#include "hw/audiodev.h"
#include "hw/isa.h"
#include "hw/baum.h"
+#include "hw/bt.h"
#include "net.h"
#include "console.h"
#include "sysemu.h"
#include "gdbstub.h"
#include "qemu-timer.h"
#include "qemu-char.h"
+#include "cache-utils.h"
#include "block.h"
#include "audio/audio.h"
+#include "migration.h"
+#include "kvm.h"
+#include "balloon.h"
#include <unistd.h>
#include <fcntl.h>
#include <sys/times.h>
#include <sys/wait.h>
#include <termios.h>
-#include <sys/poll.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
+#include <sys/resource.h>
#include <sys/socket.h>
#include <netinet/in.h>
+#include <net/if.h>
+#if defined(__NetBSD__)
+#include <net/if_tap.h>
+#endif
+#ifdef __linux__
+#include <linux/if_tun.h>
+#endif
+#include <arpa/inet.h>
#include <dirent.h>
#include <netdb.h>
#include <sys/select.h>
-#include <arpa/inet.h>
#ifdef _BSD
#include <sys/stat.h>
-#ifndef __APPLE__
+#ifdef __FreeBSD__
#include <libutil.h>
+#else
+#include <util.h>
#endif
#elif defined (__GLIBC__) && defined (__FreeBSD_kernel__)
#include <freebsd/stdlib.h>
#else
-#ifndef __sun__
-#include <linux/if.h>
-#include <linux/if_tun.h>
+#ifdef __linux__
#include <pty.h>
#include <malloc.h>
#include <linux/rtc.h>
#include <linux/ppdev.h>
#include <linux/parport.h>
-#else
+#endif
+#ifdef __sun__
#include <sys/stat.h>
#include <sys/ethernet.h>
#include <sys/sockio.h>
#include <stropts.h>
#endif
#endif
-#else
-#include <winsock2.h>
-int inet_aton(const char *cp, struct in_addr *ia);
#endif
+#include "qemu_socket.h"
+
#if defined(CONFIG_SLIRP)
#include "libslirp.h"
#endif
+#if defined(__OpenBSD__)
+#include <util.h>
+#endif
+
+#if defined(CONFIG_VDE)
+#include <libvdeplug.h>
+#endif
+
#ifdef _WIN32
#include <malloc.h>
#include <sys/timeb.h>
#define memalign(align, size) malloc(size)
#endif
-#include "qemu_socket.h"
-
#ifdef CONFIG_SDL
#ifdef __APPLE__
#include <SDL/SDL.h>
#include "exec-all.h"
-#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
-#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
-#ifdef __sun__
-#define SMBD_COMMAND "/usr/sfw/sbin/smbd"
-#else
-#define SMBD_COMMAND "/usr/sbin/smbd"
-#endif
-
//#define DEBUG_UNUSED_IOPORT
//#define DEBUG_IOPORT
+//#define DEBUG_NET
+//#define DEBUG_SLIRP
#ifdef TARGET_PPC
#define DEFAULT_RAM_SIZE 144
#else
#define DEFAULT_RAM_SIZE 128
#endif
-/* in ms */
-#define GUI_REFRESH_INTERVAL 30
/* Max number of USB devices that can be specified on the commandline. */
#define MAX_USB_CMDLINE 8
+/* Max number of bluetooth switches on the commandline. */
+#define MAX_BT_CMDLINE 10
+
/* XXX: use a two level table to limit memory usage */
#define MAX_IOPORTS 65536
const char *bios_dir = CONFIG_QEMU_SHAREDIR;
const char *bios_name = NULL;
-void *ioport_opaque[MAX_IOPORTS];
-IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
-IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
+static void *ioport_opaque[MAX_IOPORTS];
+static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS];
+static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
to store the VM snapshots */
DriveInfo drives_table[MAX_DRIVES+1];
int nb_drives;
-/* point to the block driver where the snapshots are managed */
-BlockDriverState *bs_snapshots;
-int vga_ram_size;
-static DisplayState display_state;
+static int vga_ram_size;
+enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
+DisplayState display_state;
int nographic;
-int curses;
+static int curses;
const char* keyboard_layout = NULL;
int64_t ticks_per_sec;
ram_addr_t ram_size;
-int pit_min_timer_count = 0;
int nb_nics;
NICInfo nd_table[MAX_NICS];
int vm_running;
int graphic_height = 600;
int graphic_depth = 15;
#endif
-int full_screen = 0;
-int no_frame = 0;
+static int full_screen = 0;
+#ifdef CONFIG_SDL
+static int no_frame = 0;
+#endif
int no_quit = 0;
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
int win2k_install_hack = 0;
#endif
int usb_enabled = 0;
-static VLANState *first_vlan;
int smp_cpus = 1;
const char *vnc_display;
-#if defined(TARGET_SPARC)
-#define MAX_CPUS 16
-#elif defined(TARGET_I386)
-#define MAX_CPUS 255
-#else
-#define MAX_CPUS 1
-#endif
int acpi_enabled = 1;
+int no_hpet = 0;
int fd_bootchk = 1;
int no_reboot = 0;
int no_shutdown = 0;
const char *option_rom[MAX_OPTION_ROMS];
int nb_option_roms;
int semihosting_enabled = 0;
-int autostart = 1;
#ifdef TARGET_ARM
int old_param = 0;
#endif
unsigned int nb_prom_envs = 0;
const char *prom_envs[MAX_PROM_ENVS];
#endif
-int nb_drives_opt;
-struct drive_opt {
+static int nb_drives_opt;
+static struct drive_opt {
const char *file;
char opt[1024];
} drives_opt[MAX_DRIVES];
#define MAX_ICOUNT_SHIFT 10
/* Compensate for varying guest execution speed. */
static int64_t qemu_icount_bias;
-QEMUTimer *icount_rt_timer;
-QEMUTimer *icount_vm_timer;
+static QEMUTimer *icount_rt_timer;
+static QEMUTimer *icount_vm_timer;
-#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
+uint8_t qemu_uuid[16];
/***********************************************************/
/* x86 ISA bus support */
target_phys_addr_t isa_mem_base = 0;
PicState2 *isa_pic;
+static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl;
+static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel;
+
+static uint32_t ioport_read(int index, uint32_t address)
+{
+ static IOPortReadFunc *default_func[3] = {
+ default_ioport_readb,
+ default_ioport_readw,
+ default_ioport_readl
+ };
+ IOPortReadFunc *func = ioport_read_table[index][address];
+ if (!func)
+ func = default_func[index];
+ return func(ioport_opaque[address], address);
+}
+
+static void ioport_write(int index, uint32_t address, uint32_t data)
+{
+ static IOPortWriteFunc *default_func[3] = {
+ default_ioport_writeb,
+ default_ioport_writew,
+ default_ioport_writel
+ };
+ IOPortWriteFunc *func = ioport_write_table[index][address];
+ if (!func)
+ func = default_func[index];
+ func(ioport_opaque[address], address, data);
+}
+
static uint32_t default_ioport_readb(void *opaque, uint32_t address)
{
#ifdef DEBUG_UNUSED_IOPORT
static uint32_t default_ioport_readw(void *opaque, uint32_t address)
{
uint32_t data;
- data = ioport_read_table[0][address](ioport_opaque[address], address);
+ data = ioport_read(0, address);
address = (address + 1) & (MAX_IOPORTS - 1);
- data |= ioport_read_table[0][address](ioport_opaque[address], address) << 8;
+ data |= ioport_read(0, address) << 8;
return data;
}
static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data)
{
- ioport_write_table[0][address](ioport_opaque[address], address, data & 0xff);
+ ioport_write(0, address, data & 0xff);
address = (address + 1) & (MAX_IOPORTS - 1);
- ioport_write_table[0][address](ioport_opaque[address], address, (data >> 8) & 0xff);
+ ioport_write(0, address, (data >> 8) & 0xff);
}
static uint32_t default_ioport_readl(void *opaque, uint32_t address)
#endif
}
-static void init_ioports(void)
-{
- int i;
-
- for(i = 0; i < MAX_IOPORTS; i++) {
- ioport_read_table[0][i] = default_ioport_readb;
- ioport_write_table[0][i] = default_ioport_writeb;
- ioport_read_table[1][i] = default_ioport_readw;
- ioport_write_table[1][i] = default_ioport_writew;
- ioport_read_table[2][i] = default_ioport_readl;
- ioport_write_table[2][i] = default_ioport_writel;
- }
-}
-
/* size is the word size in byte */
int register_ioport_read(int start, int length, int size,
IOPortReadFunc *func, void *opaque)
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "outb: %04x %02x\n", addr, val);
#endif
- ioport_write_table[0][addr](ioport_opaque[addr], addr, val);
+ ioport_write(0, addr, val);
#ifdef USE_KQEMU
if (env)
env->last_io_time = cpu_get_time_fast();
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "outw: %04x %04x\n", addr, val);
#endif
- ioport_write_table[1][addr](ioport_opaque[addr], addr, val);
+ ioport_write(1, addr, val);
#ifdef USE_KQEMU
if (env)
env->last_io_time = cpu_get_time_fast();
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "outl: %04x %08x\n", addr, val);
#endif
- ioport_write_table[2][addr](ioport_opaque[addr], addr, val);
+ ioport_write(2, addr, val);
#ifdef USE_KQEMU
if (env)
env->last_io_time = cpu_get_time_fast();
int cpu_inb(CPUState *env, int addr)
{
int val;
- val = ioport_read_table[0][addr](ioport_opaque[addr], addr);
+ val = ioport_read(0, addr);
#ifdef DEBUG_IOPORT
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "inb : %04x %02x\n", addr, val);
int cpu_inw(CPUState *env, int addr)
{
int val;
- val = ioport_read_table[1][addr](ioport_opaque[addr], addr);
+ val = ioport_read(1, addr);
#ifdef DEBUG_IOPORT
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "inw : %04x %04x\n", addr, val);
int cpu_inl(CPUState *env, int addr)
{
int val;
- val = ioport_read_table[2][addr](ioport_opaque[addr], addr);
+ val = ioport_read(2, addr);
#ifdef DEBUG_IOPORT
if (loglevel & CPU_LOG_IOPORT)
fprintf(logfile, "inl : %04x %08x\n", addr, val);
va_end(ap);
abort();
}
+
+/***************/
+/* ballooning */
+
+static QEMUBalloonEvent *qemu_balloon_event;
+void *qemu_balloon_event_opaque;
+
+void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque)
+{
+ qemu_balloon_event = func;
+ qemu_balloon_event_opaque = opaque;
+}
+
+void qemu_balloon(ram_addr_t target)
+{
+ if (qemu_balloon_event)
+ qemu_balloon_event(qemu_balloon_event_opaque, target);
+}
+
+ram_addr_t qemu_balloon_status(void)
+{
+ if (qemu_balloon_event)
+ return qemu_balloon_event(qemu_balloon_event_opaque, 0);
+ return 0;
+}
/***********************************************************/
/* keyboard/mouse */
static void init_get_clock(void)
{
use_rt_clock = 0;
-#if defined(__linux__)
+#if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
static int64_t get_clock(void)
{
-#if defined(__linux__)
+#if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000)
if (use_rt_clock) {
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
#define MIN_TIMER_REARM_US 250
static struct qemu_alarm_timer *alarm_timer;
+#ifndef _WIN32
+static int alarm_timer_rfd, alarm_timer_wfd;
+#endif
#ifdef _WIN32
{
int i;
int cur = 0;
- int count = (sizeof(alarm_timers) / sizeof(*alarm_timers)) - 1;
+ int count = ARRAY_SIZE(alarm_timers) - 1;
char *arg;
char *name;
struct qemu_alarm_timer tmp;
qemu_get_clock(vm_clock))) ||
qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME],
qemu_get_clock(rt_clock))) {
+ CPUState *env = next_cpu;
+
#ifdef _WIN32
struct qemu_alarm_win32 *data = ((struct qemu_alarm_timer*)dwUser)->priv;
SetEvent(data->host_alarm);
+#else
+ static const char byte = 0;
+ write(alarm_timer_wfd, &byte, sizeof(byte));
#endif
- CPUState *env = next_cpu;
-
alarm_timer->flags |= ALARM_FLAG_EXPIRED;
if (env) {
return delta;
}
+#if defined(__linux__) || defined(_WIN32)
static uint64_t qemu_next_deadline_dyntick(void)
{
int64_t delta;
return delta;
}
+#endif
#ifndef _WIN32
+/* Sets a specific flag */
+static int fcntl_setfl(int fd, int flag)
+{
+ int flags;
+
+ flags = fcntl(fd, F_GETFL);
+ if (flags == -1)
+ return -errno;
+
+ if (fcntl(fd, F_SETFL, flags | flag) == -1)
+ return -errno;
+
+ return 0;
+}
+
#if defined(__linux__)
#define RTC_FREQ 1024
act.sa_handler = host_alarm_handler;
sigaction(SIGIO, &act, NULL);
- fcntl(fd, F_SETFL, O_ASYNC);
+ fcntl_setfl(fd, O_ASYNC);
fcntl(fd, F_SETOWN, getpid());
}
return -1;
}
- t->priv = (void *)host_timer;
+ t->priv = (void *)(long)host_timer;
return 0;
}
static void dynticks_stop_timer(struct qemu_alarm_timer *t)
{
- timer_t host_timer = (timer_t)t->priv;
+ timer_t host_timer = (timer_t)(long)t->priv;
timer_delete(host_timer);
}
static void dynticks_rearm_timer(struct qemu_alarm_timer *t)
{
- timer_t host_timer = (timer_t)t->priv;
+ timer_t host_timer = (timer_t)(long)t->priv;
struct itimerspec timeout;
int64_t nearest_delta_us = INT64_MAX;
int64_t current_us;
#endif /* !defined(_WIN32) */
+static void try_to_rearm_timer(void *opaque)
+{
+ struct qemu_alarm_timer *t = opaque;
+#ifndef _WIN32
+ ssize_t len;
+
+ /* Drain the notify pipe */
+ do {
+ char buffer[512];
+ len = read(alarm_timer_rfd, buffer, sizeof(buffer));
+ } while ((len == -1 && errno == EINTR) || len > 0);
+#endif
+
+ if (t->flags & ALARM_FLAG_EXPIRED) {
+ alarm_timer->flags &= ~ALARM_FLAG_EXPIRED;
+ qemu_rearm_alarm_timer(alarm_timer);
+ }
+}
+
#ifdef _WIN32
static int win32_start_timer(struct qemu_alarm_timer *t)
return -1;
}
- qemu_add_wait_object(data->host_alarm, NULL, NULL);
+ qemu_add_wait_object(data->host_alarm, try_to_rearm_timer, t);
return 0;
}
#endif /* _WIN32 */
-static void init_timer_alarm(void)
+static int init_timer_alarm(void)
{
- struct qemu_alarm_timer *t;
+ struct qemu_alarm_timer *t = NULL;
int i, err = -1;
+#ifndef _WIN32
+ int fds[2];
+
+ err = pipe(fds);
+ if (err == -1)
+ return -errno;
+
+ err = fcntl_setfl(fds[0], O_NONBLOCK);
+ if (err < 0)
+ goto fail;
+
+ err = fcntl_setfl(fds[1], O_NONBLOCK);
+ if (err < 0)
+ goto fail;
+
+ alarm_timer_rfd = fds[0];
+ alarm_timer_wfd = fds[1];
+#endif
+
for (i = 0; alarm_timers[i].name; i++) {
t = &alarm_timers[i];
}
if (err) {
- fprintf(stderr, "Unable to find any suitable alarm timer.\n");
- fprintf(stderr, "Terminating\n");
- exit(1);
+ err = -ENOENT;
+ goto fail;
}
+#ifndef _WIN32
+ qemu_set_fd_handler2(alarm_timer_rfd, NULL,
+ try_to_rearm_timer, NULL, t);
+#endif
+
alarm_timer = t;
+
+ return 0;
+
+fail:
+#ifndef _WIN32
+ close(fds[0]);
+ close(fds[1]);
+#endif
+ return err;
}
static void quit_timers(void)
return seconds - time(NULL);
}
-/***********************************************************/
-/* character device */
-
-static void qemu_chr_event(CharDriverState *s, int event)
+#ifdef _WIN32
+static void socket_cleanup(void)
{
- if (!s->chr_event)
- return;
- s->chr_event(s->handler_opaque, event);
+ WSACleanup();
}
-static void qemu_chr_reset_bh(void *opaque)
+static int socket_init(void)
{
- CharDriverState *s = opaque;
- qemu_chr_event(s, CHR_EVENT_RESET);
- qemu_bh_delete(s->bh);
- s->bh = NULL;
-}
+ WSADATA Data;
+ int ret, err;
-void qemu_chr_reset(CharDriverState *s)
-{
- if (s->bh == NULL) {
- s->bh = qemu_bh_new(qemu_chr_reset_bh, s);
- qemu_bh_schedule(s->bh);
+ ret = WSAStartup(MAKEWORD(2,2), &Data);
+ if (ret != 0) {
+ err = WSAGetLastError();
+ fprintf(stderr, "WSAStartup: %d\n", err);
+ return -1;
}
+ atexit(socket_cleanup);
+ return 0;
}
+#endif
-int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len)
+const char *get_opt_name(char *buf, int buf_size, const char *p)
{
- return s->chr_write(s, buf, len);
-}
+ char *q;
-int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg)
-{
- if (!s->chr_ioctl)
- return -ENOTSUP;
- return s->chr_ioctl(s, cmd, arg);
-}
+ q = buf;
+ while (*p != '\0' && *p != '=') {
+ if (q && (q - buf) < buf_size - 1)
+ *q++ = *p;
+ p++;
+ }
+ if (q)
+ *q = '\0';
-int qemu_chr_can_read(CharDriverState *s)
-{
- if (!s->chr_can_read)
- return 0;
- return s->chr_can_read(s->handler_opaque);
+ return p;
}
-void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len)
+const char *get_opt_value(char *buf, int buf_size, const char *p)
{
- s->chr_read(s->handler_opaque, buf, len);
-}
+ char *q;
-void qemu_chr_accept_input(CharDriverState *s)
-{
- if (s->chr_accept_input)
- s->chr_accept_input(s);
+ q = buf;
+ while (*p != '\0') {
+ if (*p == ',') {
+ if (*(p + 1) != ',')
+ break;
+ p++;
+ }
+ if (q && (q - buf) < buf_size - 1)
+ *q++ = *p;
+ p++;
+ }
+ if (q)
+ *q = '\0';
+
+ return p;
}
-void qemu_chr_printf(CharDriverState *s, const char *fmt, ...)
+int get_param_value(char *buf, int buf_size,
+ const char *tag, const char *str)
{
- char buf[4096];
- va_list ap;
- va_start(ap, fmt);
- vsnprintf(buf, sizeof(buf), fmt, ap);
- qemu_chr_write(s, (uint8_t *)buf, strlen(buf));
- va_end(ap);
+ const char *p;
+ char option[128];
+
+ p = str;
+ for(;;) {
+ p = get_opt_name(option, sizeof(option), p);
+ if (*p != '=')
+ break;
+ p++;
+ if (!strcmp(tag, option)) {
+ (void)get_opt_value(buf, buf_size, p);
+ return strlen(buf);
+ } else {
+ p = get_opt_value(NULL, 0, p);
+ }
+ if (*p != ',')
+ break;
+ p++;
+ }
+ return 0;
}
-void qemu_chr_send_event(CharDriverState *s, int event)
+int check_params(char *buf, int buf_size,
+ const char * const *params, const char *str)
{
- if (s->chr_send_event)
- s->chr_send_event(s, event);
+ const char *p;
+ int i;
+
+ p = str;
+ for(;;) {
+ p = get_opt_name(buf, buf_size, p);
+ if (*p != '=')
+ return -1;
+ p++;
+ for(i = 0; params[i] != NULL; i++)
+ if (!strcmp(params[i], buf))
+ break;
+ if (params[i] == NULL)
+ return -1;
+ p = get_opt_value(NULL, 0, p);
+ if (*p != ',')
+ break;
+ p++;
+ }
+ return 0;
}
-void qemu_chr_add_handlers(CharDriverState *s,
- IOCanRWHandler *fd_can_read,
- IOReadHandler *fd_read,
- IOEventHandler *fd_event,
- void *opaque)
-{
- s->chr_can_read = fd_can_read;
- s->chr_read = fd_read;
- s->chr_event = fd_event;
- s->handler_opaque = opaque;
- if (s->chr_update_read_handler)
- s->chr_update_read_handler(s);
+/***********************************************************/
+/* Bluetooth support */
+static int nb_hcis;
+static int cur_hci;
+static struct HCIInfo *hci_table[MAX_NICS];
+
+static struct bt_vlan_s {
+ struct bt_scatternet_s net;
+ int id;
+ struct bt_vlan_s *next;
+} *first_bt_vlan;
+
+/* find or alloc a new bluetooth "VLAN" */
+static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
+{
+ struct bt_vlan_s **pvlan, *vlan;
+ for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
+ if (vlan->id == id)
+ return &vlan->net;
+ }
+ vlan = qemu_mallocz(sizeof(struct bt_vlan_s));
+ vlan->id = id;
+ pvlan = &first_bt_vlan;
+ while (*pvlan != NULL)
+ pvlan = &(*pvlan)->next;
+ *pvlan = vlan;
+ return &vlan->net;
}
-static int null_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
{
- return len;
}
-static CharDriverState *qemu_chr_open_null(void)
+static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
{
- CharDriverState *chr;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- return NULL;
- chr->chr_write = null_chr_write;
- return chr;
-}
-
-/* MUX driver for serial I/O splitting */
-static int term_timestamps;
-static int64_t term_timestamps_start;
-#define MAX_MUX 4
-#define MUX_BUFFER_SIZE 32 /* Must be a power of 2. */
-#define MUX_BUFFER_MASK (MUX_BUFFER_SIZE - 1)
-typedef struct {
- IOCanRWHandler *chr_can_read[MAX_MUX];
- IOReadHandler *chr_read[MAX_MUX];
- IOEventHandler *chr_event[MAX_MUX];
- void *ext_opaque[MAX_MUX];
- CharDriverState *drv;
- unsigned char buffer[MUX_BUFFER_SIZE];
- int prod;
- int cons;
- int mux_cnt;
- int term_got_escape;
- int max_size;
-} MuxDriver;
-
-
-static int mux_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
-{
- MuxDriver *d = chr->opaque;
- int ret;
- if (!term_timestamps) {
- ret = d->drv->chr_write(d->drv, buf, len);
- } else {
- int i;
-
- ret = 0;
- for(i = 0; i < len; i++) {
- ret += d->drv->chr_write(d->drv, buf+i, 1);
- if (buf[i] == '\n') {
- char buf1[64];
- int64_t ti;
- int secs;
-
- ti = get_clock();
- if (term_timestamps_start == -1)
- term_timestamps_start = ti;
- ti -= term_timestamps_start;
- secs = ti / 1000000000;
- snprintf(buf1, sizeof(buf1),
- "[%02d:%02d:%02d.%03d] ",
- secs / 3600,
- (secs / 60) % 60,
- secs % 60,
- (int)((ti / 1000000) % 1000));
- d->drv->chr_write(d->drv, (uint8_t *)buf1, strlen(buf1));
- }
- }
- }
- return ret;
+ return -ENOTSUP;
}
-static char *mux_help[] = {
- "% h print this help\n\r",
- "% x exit emulator\n\r",
- "% s save disk data back to file (if -snapshot)\n\r",
- "% t toggle console timestamps\n\r"
- "% b send break (magic sysrq)\n\r",
- "% c switch between console and monitor\n\r",
- "% % sends %\n\r",
- NULL
+static struct HCIInfo null_hci = {
+ .cmd_send = null_hci_send,
+ .sco_send = null_hci_send,
+ .acl_send = null_hci_send,
+ .bdaddr_set = null_hci_addr_set,
};
-static int term_escape_char = 0x01; /* ctrl-a is used for escape */
-static void mux_print_help(CharDriverState *chr)
+struct HCIInfo *qemu_next_hci(void)
{
- int i, j;
- char ebuf[15] = "Escape-Char";
- char cbuf[50] = "\n\r";
+ if (cur_hci == nb_hcis)
+ return &null_hci;
- if (term_escape_char > 0 && term_escape_char < 26) {
- sprintf(cbuf,"\n\r");
- sprintf(ebuf,"C-%c", term_escape_char - 1 + 'a');
- } else {
- sprintf(cbuf,"\n\rEscape-Char set to Ascii: 0x%02x\n\r\n\r",
- term_escape_char);
- }
- chr->chr_write(chr, (uint8_t *)cbuf, strlen(cbuf));
- for (i = 0; mux_help[i] != NULL; i++) {
- for (j=0; mux_help[i][j] != '\0'; j++) {
- if (mux_help[i][j] == '%')
- chr->chr_write(chr, (uint8_t *)ebuf, strlen(ebuf));
- else
- chr->chr_write(chr, (uint8_t *)&mux_help[i][j], 1);
- }
- }
+ return hci_table[cur_hci++];
}
-static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch)
+static struct HCIInfo *hci_init(const char *str)
{
- if (d->term_got_escape) {
- d->term_got_escape = 0;
- if (ch == term_escape_char)
- goto send_char;
- switch(ch) {
- case '?':
- case 'h':
- mux_print_help(chr);
- break;
- case 'x':
- {
- char *term = "QEMU: Terminated\n\r";
- chr->chr_write(chr,(uint8_t *)term,strlen(term));
- exit(0);
- break;
- }
- case 's':
- {
- int i;
- for (i = 0; i < nb_drives; i++) {
- bdrv_commit(drives_table[i].bdrv);
- }
+ char *endp;
+ struct bt_scatternet_s *vlan = 0;
+
+ if (!strcmp(str, "null"))
+ /* null */
+ return &null_hci;
+ else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
+ /* host[:hciN] */
+ return bt_host_hci(str[4] ? str + 5 : "hci0");
+ else if (!strncmp(str, "hci", 3)) {
+ /* hci[,vlan=n] */
+ if (str[3]) {
+ if (!strncmp(str + 3, ",vlan=", 6)) {
+ vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
+ if (*endp)
+ vlan = 0;
}
- break;
- case 'b':
- qemu_chr_event(chr, CHR_EVENT_BREAK);
- break;
- case 'c':
- /* Switch to the next registered device */
- chr->focus++;
- if (chr->focus >= d->mux_cnt)
- chr->focus = 0;
- break;
- case 't':
- term_timestamps = !term_timestamps;
- term_timestamps_start = -1;
- break;
- }
- } else if (ch == term_escape_char) {
- d->term_got_escape = 1;
- } else {
- send_char:
- return 1;
+ } else
+ vlan = qemu_find_bt_vlan(0);
+ if (vlan)
+ return bt_new_hci(vlan);
}
+
+ fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
+
return 0;
}
-static void mux_chr_accept_input(CharDriverState *chr)
+static int bt_hci_parse(const char *str)
{
- int m = chr->focus;
- MuxDriver *d = chr->opaque;
+ struct HCIInfo *hci;
+ bdaddr_t bdaddr;
- while (d->prod != d->cons &&
- d->chr_can_read[m] &&
- d->chr_can_read[m](d->ext_opaque[m])) {
- d->chr_read[m](d->ext_opaque[m],
- &d->buffer[d->cons++ & MUX_BUFFER_MASK], 1);
+ if (nb_hcis >= MAX_NICS) {
+ fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
+ return -1;
}
-}
-static int mux_chr_can_read(void *opaque)
-{
- CharDriverState *chr = opaque;
- MuxDriver *d = chr->opaque;
+ hci = hci_init(str);
+ if (!hci)
+ return -1;
+
+ bdaddr.b[0] = 0x52;
+ bdaddr.b[1] = 0x54;
+ bdaddr.b[2] = 0x00;
+ bdaddr.b[3] = 0x12;
+ bdaddr.b[4] = 0x34;
+ bdaddr.b[5] = 0x56 + nb_hcis;
+ hci->bdaddr_set(hci, bdaddr.b);
+
+ hci_table[nb_hcis++] = hci;
- if ((d->prod - d->cons) < MUX_BUFFER_SIZE)
- return 1;
- if (d->chr_can_read[chr->focus])
- return d->chr_can_read[chr->focus](d->ext_opaque[chr->focus]);
return 0;
}
-static void mux_chr_read(void *opaque, const uint8_t *buf, int size)
+static void bt_vhci_add(int vlan_id)
{
- CharDriverState *chr = opaque;
- MuxDriver *d = chr->opaque;
- int m = chr->focus;
- int i;
+ struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
- mux_chr_accept_input (opaque);
+ if (!vlan->slave)
+ fprintf(stderr, "qemu: warning: adding a VHCI to "
+ "an empty scatternet %i\n", vlan_id);
- for(i = 0; i < size; i++)
- if (mux_proc_byte(chr, d, buf[i])) {
- if (d->prod == d->cons &&
- d->chr_can_read[m] &&
- d->chr_can_read[m](d->ext_opaque[m]))
- d->chr_read[m](d->ext_opaque[m], &buf[i], 1);
- else
- d->buffer[d->prod++ & MUX_BUFFER_MASK] = buf[i];
- }
+ bt_vhci_init(bt_new_hci(vlan));
}
-static void mux_chr_event(void *opaque, int event)
+static struct bt_device_s *bt_device_add(const char *opt)
{
- CharDriverState *chr = opaque;
- MuxDriver *d = chr->opaque;
- int i;
-
- /* Send the event to all registered listeners */
- for (i = 0; i < d->mux_cnt; i++)
- if (d->chr_event[i])
- d->chr_event[i](d->ext_opaque[i], event);
-}
+ struct bt_scatternet_s *vlan;
+ int vlan_id = 0;
+ char *endp = strstr(opt, ",vlan=");
+ int len = (endp ? endp - opt : strlen(opt)) + 1;
+ char devname[10];
-static void mux_chr_update_read_handler(CharDriverState *chr)
-{
- MuxDriver *d = chr->opaque;
+ pstrcpy(devname, MIN(sizeof(devname), len), opt);
- if (d->mux_cnt >= MAX_MUX) {
- fprintf(stderr, "Cannot add I/O handlers, MUX array is full\n");
- return;
- }
- d->ext_opaque[d->mux_cnt] = chr->handler_opaque;
- d->chr_can_read[d->mux_cnt] = chr->chr_can_read;
- d->chr_read[d->mux_cnt] = chr->chr_read;
- d->chr_event[d->mux_cnt] = chr->chr_event;
- /* Fix up the real driver with mux routines */
- if (d->mux_cnt == 0) {
- qemu_chr_add_handlers(d->drv, mux_chr_can_read, mux_chr_read,
- mux_chr_event, chr);
- }
- chr->focus = d->mux_cnt;
- d->mux_cnt++;
-}
-
-static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
-{
- CharDriverState *chr;
- MuxDriver *d;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- return NULL;
- d = qemu_mallocz(sizeof(MuxDriver));
- if (!d) {
- free(chr);
- return NULL;
+ if (endp) {
+ vlan_id = strtol(endp + 6, &endp, 0);
+ if (*endp) {
+ fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
+ return 0;
+ }
}
- chr->opaque = d;
- d->drv = drv;
- chr->focus = -1;
- chr->chr_write = mux_chr_write;
- chr->chr_update_read_handler = mux_chr_update_read_handler;
- chr->chr_accept_input = mux_chr_accept_input;
- return chr;
-}
+ vlan = qemu_find_bt_vlan(vlan_id);
+ if (!vlan->slave)
+ fprintf(stderr, "qemu: warning: adding a slave device to "
+ "an empty scatternet %i\n", vlan_id);
-#ifdef _WIN32
+ if (!strcmp(devname, "keyboard"))
+ return bt_keyboard_init(vlan);
-static void socket_cleanup(void)
-{
- WSACleanup();
+ fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
+ return 0;
}
-static int socket_init(void)
+static int bt_parse(const char *opt)
{
- WSADATA Data;
- int ret, err;
+ const char *endp, *p;
+ int vlan;
- ret = WSAStartup(MAKEWORD(2,2), &Data);
- if (ret != 0) {
- err = WSAGetLastError();
- fprintf(stderr, "WSAStartup: %d\n", err);
- return -1;
- }
- atexit(socket_cleanup);
- return 0;
-}
+ if (strstart(opt, "hci", &endp)) {
+ if (!*endp || *endp == ',') {
+ if (*endp)
+ if (!strstart(endp, ",vlan=", 0))
+ opt = endp + 1;
-static int send_all(int fd, const uint8_t *buf, int len1)
-{
- int ret, len;
+ return bt_hci_parse(opt);
+ }
+ } else if (strstart(opt, "vhci", &endp)) {
+ if (!*endp || *endp == ',') {
+ if (*endp) {
+ if (strstart(endp, ",vlan=", &p)) {
+ vlan = strtol(p, (char **) &endp, 0);
+ if (*endp) {
+ fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
+ return 1;
+ }
+ } else {
+ fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
+ return 1;
+ }
+ } else
+ vlan = 0;
- len = len1;
- while (len > 0) {
- ret = send(fd, buf, len, 0);
- if (ret < 0) {
- int errno;
- errno = WSAGetLastError();
- if (errno != WSAEWOULDBLOCK) {
- return -1;
- }
- } else if (ret == 0) {
- break;
- } else {
- buf += ret;
- len -= ret;
+ bt_vhci_add(vlan);
+ return 0;
}
- }
- return len1 - len;
-}
+ } else if (strstart(opt, "device:", &endp))
+ return !bt_device_add(endp);
-void socket_set_nonblock(int fd)
-{
- unsigned long opt = 1;
- ioctlsocket(fd, FIONBIO, &opt);
+ fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
+ return 1;
}
+/***********************************************************/
+/* QEMU Block devices */
+
+#define HD_ALIAS "index=%d,media=disk"
+#ifdef TARGET_PPC
+#define CDROM_ALIAS "index=1,media=cdrom"
#else
+#define CDROM_ALIAS "index=2,media=cdrom"
+#endif
+#define FD_ALIAS "index=%d,if=floppy"
+#define PFLASH_ALIAS "if=pflash"
+#define MTD_ALIAS "if=mtd"
+#define SD_ALIAS "index=0,if=sd"
-static int unix_write(int fd, const uint8_t *buf, int len1)
+static int drive_add(const char *file, const char *fmt, ...)
{
- int ret, len;
+ va_list ap;
- len = len1;
- while (len > 0) {
- ret = write(fd, buf, len);
- if (ret < 0) {
- if (errno != EINTR && errno != EAGAIN)
- return -1;
- } else if (ret == 0) {
- break;
- } else {
- buf += ret;
- len -= ret;
- }
+ if (nb_drives_opt >= MAX_DRIVES) {
+ fprintf(stderr, "qemu: too many drives\n");
+ exit(1);
}
- return len1 - len;
-}
-static inline int send_all(int fd, const uint8_t *buf, int len1)
-{
- return unix_write(fd, buf, len1);
-}
-
-void socket_set_nonblock(int fd)
-{
- int f;
- f = fcntl(fd, F_GETFL);
- fcntl(fd, F_SETFL, f | O_NONBLOCK);
-}
-#endif /* !_WIN32 */
-
-#ifndef _WIN32
-
-typedef struct {
- int fd_in, fd_out;
- int max_size;
-} FDCharDriver;
-
-#define STDIO_MAX_CLIENTS 1
-static int stdio_nb_clients = 0;
+ drives_opt[nb_drives_opt].file = file;
+ va_start(ap, fmt);
+ vsnprintf(drives_opt[nb_drives_opt].opt,
+ sizeof(drives_opt[0].opt), fmt, ap);
+ va_end(ap);
-static int fd_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
-{
- FDCharDriver *s = chr->opaque;
- return unix_write(s->fd_out, buf, len);
+ return nb_drives_opt++;
}
-static int fd_chr_read_poll(void *opaque)
+int drive_get_index(BlockInterfaceType type, int bus, int unit)
{
- CharDriverState *chr = opaque;
- FDCharDriver *s = chr->opaque;
+ int index;
- s->max_size = qemu_chr_can_read(chr);
- return s->max_size;
-}
+ /* seek interface, bus and unit */
-static void fd_chr_read(void *opaque)
-{
- CharDriverState *chr = opaque;
- FDCharDriver *s = chr->opaque;
- int size, len;
- uint8_t buf[1024];
+ for (index = 0; index < nb_drives; index++)
+ if (drives_table[index].type == type &&
+ drives_table[index].bus == bus &&
+ drives_table[index].unit == unit)
+ return index;
- len = sizeof(buf);
- if (len > s->max_size)
- len = s->max_size;
- if (len == 0)
- return;
- size = read(s->fd_in, buf, len);
- if (size == 0) {
- /* FD has been closed. Remove it from the active list. */
- qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL);
- return;
- }
- if (size > 0) {
- qemu_chr_read(chr, buf, size);
- }
+ return -1;
}
-static void fd_chr_update_read_handler(CharDriverState *chr)
+int drive_get_max_bus(BlockInterfaceType type)
{
- FDCharDriver *s = chr->opaque;
+ int max_bus;
+ int index;
- if (s->fd_in >= 0) {
- if (nographic && s->fd_in == 0) {
- } else {
- qemu_set_fd_handler2(s->fd_in, fd_chr_read_poll,
- fd_chr_read, NULL, chr);
- }
+ max_bus = -1;
+ for (index = 0; index < nb_drives; index++) {
+ if(drives_table[index].type == type &&
+ drives_table[index].bus > max_bus)
+ max_bus = drives_table[index].bus;
}
+ return max_bus;
}
-static void fd_chr_close(struct CharDriverState *chr)
+static void bdrv_format_print(void *opaque, const char *name)
{
- FDCharDriver *s = chr->opaque;
-
- if (s->fd_in >= 0) {
- if (nographic && s->fd_in == 0) {
- } else {
- qemu_set_fd_handler2(s->fd_in, NULL, NULL, NULL, NULL);
- }
- }
-
- qemu_free(s);
+ fprintf(stderr, " %s", name);
}
-/* open a character device to a unix fd */
-static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out)
+static int drive_init(struct drive_opt *arg, int snapshot,
+ QEMUMachine *machine)
{
- CharDriverState *chr;
- FDCharDriver *s;
+ char buf[128];
+ char file[1024];
+ char devname[128];
+ const char *mediastr = "";
+ BlockInterfaceType type;
+ enum { MEDIA_DISK, MEDIA_CDROM } media;
+ int bus_id, unit_id;
+ int cyls, heads, secs, translation;
+ BlockDriverState *bdrv;
+ BlockDriver *drv = NULL;
+ int max_devs;
+ int index;
+ int cache;
+ int bdrv_flags;
+ char *str = arg->opt;
+ static const char * const params[] = { "bus", "unit", "if", "index",
+ "cyls", "heads", "secs", "trans",
+ "media", "snapshot", "file",
+ "cache", "format", NULL };
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- return NULL;
- s = qemu_mallocz(sizeof(FDCharDriver));
- if (!s) {
- free(chr);
- return NULL;
+ if (check_params(buf, sizeof(buf), params, str) < 0) {
+ fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
+ buf, str);
+ return -1;
}
- s->fd_in = fd_in;
- s->fd_out = fd_out;
- chr->opaque = s;
- chr->chr_write = fd_chr_write;
- chr->chr_update_read_handler = fd_chr_update_read_handler;
- chr->chr_close = fd_chr_close;
- qemu_chr_reset(chr);
-
- return chr;
-}
-
-static CharDriverState *qemu_chr_open_file_out(const char *file_out)
-{
- int fd_out;
+ file[0] = 0;
+ cyls = heads = secs = 0;
+ bus_id = 0;
+ unit_id = -1;
+ translation = BIOS_ATA_TRANSLATION_AUTO;
+ index = -1;
+ cache = 3;
- TFR(fd_out = open(file_out, O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666));
- if (fd_out < 0)
- return NULL;
- return qemu_chr_open_fd(-1, fd_out);
-}
+ if (machine->use_scsi) {
+ type = IF_SCSI;
+ max_devs = MAX_SCSI_DEVS;
+ pstrcpy(devname, sizeof(devname), "scsi");
+ } else {
+ type = IF_IDE;
+ max_devs = MAX_IDE_DEVS;
+ pstrcpy(devname, sizeof(devname), "ide");
+ }
+ media = MEDIA_DISK;
-static CharDriverState *qemu_chr_open_pipe(const char *filename)
-{
- int fd_in, fd_out;
- char filename_in[256], filename_out[256];
+ /* extract parameters */
- snprintf(filename_in, 256, "%s.in", filename);
- snprintf(filename_out, 256, "%s.out", filename);
- TFR(fd_in = open(filename_in, O_RDWR | O_BINARY));
- TFR(fd_out = open(filename_out, O_RDWR | O_BINARY));
- if (fd_in < 0 || fd_out < 0) {
- if (fd_in >= 0)
- close(fd_in);
- if (fd_out >= 0)
- close(fd_out);
- TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY));
- if (fd_in < 0)
- return NULL;
+ if (get_param_value(buf, sizeof(buf), "bus", str)) {
+ bus_id = strtol(buf, NULL, 0);
+ if (bus_id < 0) {
+ fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
+ return -1;
+ }
}
- return qemu_chr_open_fd(fd_in, fd_out);
-}
+ if (get_param_value(buf, sizeof(buf), "unit", str)) {
+ unit_id = strtol(buf, NULL, 0);
+ if (unit_id < 0) {
+ fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
+ return -1;
+ }
+ }
-/* for STDIO, we handle the case where several clients use it
- (nographic mode) */
-
-#define TERM_FIFO_MAX_SIZE 1
+ if (get_param_value(buf, sizeof(buf), "if", str)) {
+ pstrcpy(devname, sizeof(devname), buf);
+ if (!strcmp(buf, "ide")) {
+ type = IF_IDE;
+ max_devs = MAX_IDE_DEVS;
+ } else if (!strcmp(buf, "scsi")) {
+ type = IF_SCSI;
+ max_devs = MAX_SCSI_DEVS;
+ } else if (!strcmp(buf, "floppy")) {
+ type = IF_FLOPPY;
+ max_devs = 0;
+ } else if (!strcmp(buf, "pflash")) {
+ type = IF_PFLASH;
+ max_devs = 0;
+ } else if (!strcmp(buf, "mtd")) {
+ type = IF_MTD;
+ max_devs = 0;
+ } else if (!strcmp(buf, "sd")) {
+ type = IF_SD;
+ max_devs = 0;
+ } else if (!strcmp(buf, "virtio")) {
+ type = IF_VIRTIO;
+ max_devs = 0;
+ } else {
+ fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
+ return -1;
+ }
+ }
-static uint8_t term_fifo[TERM_FIFO_MAX_SIZE];
-static int term_fifo_size;
+ if (get_param_value(buf, sizeof(buf), "index", str)) {
+ index = strtol(buf, NULL, 0);
+ if (index < 0) {
+ fprintf(stderr, "qemu: '%s' invalid index\n", str);
+ return -1;
+ }
+ }
-static int stdio_read_poll(void *opaque)
-{
- CharDriverState *chr = opaque;
+ if (get_param_value(buf, sizeof(buf), "cyls", str)) {
+ cyls = strtol(buf, NULL, 0);
+ }
- /* try to flush the queue if needed */
- if (term_fifo_size != 0 && qemu_chr_can_read(chr) > 0) {
- qemu_chr_read(chr, term_fifo, 1);
- term_fifo_size = 0;
+ if (get_param_value(buf, sizeof(buf), "heads", str)) {
+ heads = strtol(buf, NULL, 0);
}
- /* see if we can absorb more chars */
- if (term_fifo_size == 0)
- return 1;
- else
- return 0;
-}
-static void stdio_read(void *opaque)
-{
- int size;
- uint8_t buf[1];
- CharDriverState *chr = opaque;
+ if (get_param_value(buf, sizeof(buf), "secs", str)) {
+ secs = strtol(buf, NULL, 0);
+ }
- size = read(0, buf, 1);
- if (size == 0) {
- /* stdin has been closed. Remove it from the active list. */
- qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL);
- return;
+ if (cyls || heads || secs) {
+ if (cyls < 1 || cyls > 16383) {
+ fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
+ return -1;
+ }
+ if (heads < 1 || heads > 16) {
+ fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
+ return -1;
+ }
+ if (secs < 1 || secs > 63) {
+ fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
+ return -1;
+ }
}
- if (size > 0) {
- if (qemu_chr_can_read(chr) > 0) {
- qemu_chr_read(chr, buf, 1);
- } else if (term_fifo_size == 0) {
- term_fifo[term_fifo_size++] = buf[0];
+
+ if (get_param_value(buf, sizeof(buf), "trans", str)) {
+ if (!cyls) {
+ fprintf(stderr,
+ "qemu: '%s' trans must be used with cyls,heads and secs\n",
+ str);
+ return -1;
}
+ if (!strcmp(buf, "none"))
+ translation = BIOS_ATA_TRANSLATION_NONE;
+ else if (!strcmp(buf, "lba"))
+ translation = BIOS_ATA_TRANSLATION_LBA;
+ else if (!strcmp(buf, "auto"))
+ translation = BIOS_ATA_TRANSLATION_AUTO;
+ else {
+ fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
+ return -1;
+ }
}
-}
-
-/* init terminal so that we can grab keys */
-static struct termios oldtty;
-static int old_fd0_flags;
-static int term_atexit_done;
-
-static void term_exit(void)
-{
- tcsetattr (0, TCSANOW, &oldtty);
- fcntl(0, F_SETFL, old_fd0_flags);
-}
-
-static void term_init(void)
-{
- struct termios tty;
- tcgetattr (0, &tty);
- oldtty = tty;
- old_fd0_flags = fcntl(0, F_GETFL);
-
- tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
- |INLCR|IGNCR|ICRNL|IXON);
- tty.c_oflag |= OPOST;
- tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
- /* if graphical mode, we allow Ctrl-C handling */
- if (nographic)
- tty.c_lflag &= ~ISIG;
- tty.c_cflag &= ~(CSIZE|PARENB);
- tty.c_cflag |= CS8;
- tty.c_cc[VMIN] = 1;
- tty.c_cc[VTIME] = 0;
-
- tcsetattr (0, TCSANOW, &tty);
-
- if (!term_atexit_done++)
- atexit(term_exit);
-
- fcntl(0, F_SETFL, O_NONBLOCK);
-}
-
-static void qemu_chr_close_stdio(struct CharDriverState *chr)
-{
- term_exit();
- stdio_nb_clients--;
- qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL);
- fd_chr_close(chr);
-}
-
-static CharDriverState *qemu_chr_open_stdio(void)
-{
- CharDriverState *chr;
-
- if (stdio_nb_clients >= STDIO_MAX_CLIENTS)
- return NULL;
- chr = qemu_chr_open_fd(0, 1);
- chr->chr_close = qemu_chr_close_stdio;
- qemu_set_fd_handler2(0, stdio_read_poll, stdio_read, NULL, chr);
- stdio_nb_clients++;
- term_init();
-
- return chr;
-}
-
-#ifdef __sun__
-/* Once Solaris has openpty(), this is going to be removed. */
-int openpty(int *amaster, int *aslave, char *name,
- struct termios *termp, struct winsize *winp)
-{
- const char *slave;
- int mfd = -1, sfd = -1;
-
- *amaster = *aslave = -1;
-
- mfd = open("/dev/ptmx", O_RDWR | O_NOCTTY);
- if (mfd < 0)
- goto err;
-
- if (grantpt(mfd) == -1 || unlockpt(mfd) == -1)
- goto err;
-
- if ((slave = ptsname(mfd)) == NULL)
- goto err;
-
- if ((sfd = open(slave, O_RDONLY | O_NOCTTY)) == -1)
- goto err;
-
- if (ioctl(sfd, I_PUSH, "ptem") == -1 ||
- (termp != NULL && tcgetattr(sfd, termp) < 0))
- goto err;
-
- if (amaster)
- *amaster = mfd;
- if (aslave)
- *aslave = sfd;
- if (winp)
- ioctl(sfd, TIOCSWINSZ, winp);
-
- return 0;
-
-err:
- if (sfd != -1)
- close(sfd);
- close(mfd);
- return -1;
-}
-
-void cfmakeraw (struct termios *termios_p)
-{
- termios_p->c_iflag &=
- ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
- termios_p->c_oflag &= ~OPOST;
- termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
- termios_p->c_cflag &= ~(CSIZE|PARENB);
- termios_p->c_cflag |= CS8;
-
- termios_p->c_cc[VMIN] = 0;
- termios_p->c_cc[VTIME] = 0;
-}
-#endif
-
-#if defined(__linux__) || defined(__sun__)
-static CharDriverState *qemu_chr_open_pty(void)
-{
- struct termios tty;
- int master_fd, slave_fd;
-
- if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) < 0) {
- return NULL;
+ if (get_param_value(buf, sizeof(buf), "media", str)) {
+ if (!strcmp(buf, "disk")) {
+ media = MEDIA_DISK;
+ } else if (!strcmp(buf, "cdrom")) {
+ if (cyls || secs || heads) {
+ fprintf(stderr,
+ "qemu: '%s' invalid physical CHS format\n", str);
+ return -1;
+ }
+ media = MEDIA_CDROM;
+ } else {
+ fprintf(stderr, "qemu: '%s' invalid media\n", str);
+ return -1;
+ }
}
- /* Set raw attributes on the pty. */
- cfmakeraw(&tty);
- tcsetattr(slave_fd, TCSAFLUSH, &tty);
-
- fprintf(stderr, "char device redirected to %s\n", ptsname(master_fd));
- return qemu_chr_open_fd(master_fd, master_fd);
-}
-
-static void tty_serial_init(int fd, int speed,
- int parity, int data_bits, int stop_bits)
-{
- struct termios tty;
- speed_t spd;
-
-#if 0
- printf("tty_serial_init: speed=%d parity=%c data=%d stop=%d\n",
- speed, parity, data_bits, stop_bits);
-#endif
- tcgetattr (fd, &tty);
-
-#define MARGIN 1.1
- if (speed <= 50 * MARGIN)
- spd = B50;
- else if (speed <= 75 * MARGIN)
- spd = B75;
- else if (speed <= 300 * MARGIN)
- spd = B300;
- else if (speed <= 600 * MARGIN)
- spd = B600;
- else if (speed <= 1200 * MARGIN)
- spd = B1200;
- else if (speed <= 2400 * MARGIN)
- spd = B2400;
- else if (speed <= 4800 * MARGIN)
- spd = B4800;
- else if (speed <= 9600 * MARGIN)
- spd = B9600;
- else if (speed <= 19200 * MARGIN)
- spd = B19200;
- else if (speed <= 38400 * MARGIN)
- spd = B38400;
- else if (speed <= 57600 * MARGIN)
- spd = B57600;
- else if (speed <= 115200 * MARGIN)
- spd = B115200;
- else
- spd = B115200;
-
- cfsetispeed(&tty, spd);
- cfsetospeed(&tty, spd);
+ if (get_param_value(buf, sizeof(buf), "snapshot", str)) {
+ if (!strcmp(buf, "on"))
+ snapshot = 1;
+ else if (!strcmp(buf, "off"))
+ snapshot = 0;
+ else {
+ fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
+ return -1;
+ }
+ }
- tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
- |INLCR|IGNCR|ICRNL|IXON);
- tty.c_oflag |= OPOST;
- tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG);
- tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB);
- switch(data_bits) {
- default:
- case 8:
- tty.c_cflag |= CS8;
- break;
- case 7:
- tty.c_cflag |= CS7;
- break;
- case 6:
- tty.c_cflag |= CS6;
- break;
- case 5:
- tty.c_cflag |= CS5;
- break;
+ if (get_param_value(buf, sizeof(buf), "cache", str)) {
+ if (!strcmp(buf, "off") || !strcmp(buf, "none"))
+ cache = 0;
+ else if (!strcmp(buf, "writethrough"))
+ cache = 1;
+ else if (!strcmp(buf, "writeback"))
+ cache = 2;
+ else {
+ fprintf(stderr, "qemu: invalid cache option\n");
+ return -1;
+ }
}
- switch(parity) {
- default:
- case 'N':
- break;
- case 'E':
- tty.c_cflag |= PARENB;
- break;
- case 'O':
- tty.c_cflag |= PARENB | PARODD;
- break;
+
+ if (get_param_value(buf, sizeof(buf), "format", str)) {
+ if (strcmp(buf, "?") == 0) {
+ fprintf(stderr, "qemu: Supported formats:");
+ bdrv_iterate_format(bdrv_format_print, NULL);
+ fprintf(stderr, "\n");
+ return -1;
+ }
+ drv = bdrv_find_format(buf);
+ if (!drv) {
+ fprintf(stderr, "qemu: '%s' invalid format\n", buf);
+ return -1;
+ }
}
- if (stop_bits == 2)
- tty.c_cflag |= CSTOPB;
- tcsetattr (fd, TCSANOW, &tty);
-}
+ if (arg->file == NULL)
+ get_param_value(file, sizeof(file), "file", str);
+ else
+ pstrcpy(file, sizeof(file), arg->file);
-static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg)
-{
- FDCharDriver *s = chr->opaque;
+ /* compute bus and unit according index */
- switch(cmd) {
- case CHR_IOCTL_SERIAL_SET_PARAMS:
- {
- QEMUSerialSetParams *ssp = arg;
- tty_serial_init(s->fd_in, ssp->speed, ssp->parity,
- ssp->data_bits, ssp->stop_bits);
+ if (index != -1) {
+ if (bus_id != 0 || unit_id != -1) {
+ fprintf(stderr,
+ "qemu: '%s' index cannot be used with bus and unit\n", str);
+ return -1;
}
- break;
- case CHR_IOCTL_SERIAL_SET_BREAK:
+ if (max_devs == 0)
{
- int enable = *(int *)arg;
- if (enable)
- tcsendbreak(s->fd_in, 1);
+ unit_id = index;
+ bus_id = 0;
+ } else {
+ unit_id = index % max_devs;
+ bus_id = index / max_devs;
}
- break;
- default:
- return -ENOTSUP;
}
- return 0;
-}
-static CharDriverState *qemu_chr_open_tty(const char *filename)
-{
- CharDriverState *chr;
- int fd;
+ /* if user doesn't specify a unit_id,
+ * try to find the first free
+ */
- TFR(fd = open(filename, O_RDWR | O_NONBLOCK));
- fcntl(fd, F_SETFL, O_NONBLOCK);
- tty_serial_init(fd, 115200, 'N', 8, 1);
- chr = qemu_chr_open_fd(fd, fd);
- if (!chr) {
- close(fd);
- return NULL;
+ if (unit_id == -1) {
+ unit_id = 0;
+ while (drive_get_index(type, bus_id, unit_id) != -1) {
+ unit_id++;
+ if (max_devs && unit_id >= max_devs) {
+ unit_id -= max_devs;
+ bus_id++;
+ }
+ }
}
- chr->chr_ioctl = tty_serial_ioctl;
- qemu_chr_reset(chr);
- return chr;
-}
-#else /* ! __linux__ && ! __sun__ */
-static CharDriverState *qemu_chr_open_pty(void)
-{
- return NULL;
-}
-#endif /* __linux__ || __sun__ */
-#if defined(__linux__)
-typedef struct {
- int fd;
- int mode;
-} ParallelCharDriver;
+ /* check unit id */
-static int pp_hw_mode(ParallelCharDriver *s, uint16_t mode)
-{
- if (s->mode != mode) {
- int m = mode;
- if (ioctl(s->fd, PPSETMODE, &m) < 0)
- return 0;
- s->mode = mode;
+ if (max_devs && unit_id >= max_devs) {
+ fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
+ str, unit_id, max_devs - 1);
+ return -1;
}
- return 1;
-}
-static int pp_ioctl(CharDriverState *chr, int cmd, void *arg)
-{
- ParallelCharDriver *drv = chr->opaque;
- int fd = drv->fd;
- uint8_t b;
+ /*
+ * ignore multiple definitions
+ */
- switch(cmd) {
- case CHR_IOCTL_PP_READ_DATA:
- if (ioctl(fd, PPRDATA, &b) < 0)
- return -ENOTSUP;
- *(uint8_t *)arg = b;
- break;
- case CHR_IOCTL_PP_WRITE_DATA:
- b = *(uint8_t *)arg;
- if (ioctl(fd, PPWDATA, &b) < 0)
- return -ENOTSUP;
- break;
- case CHR_IOCTL_PP_READ_CONTROL:
- if (ioctl(fd, PPRCONTROL, &b) < 0)
- return -ENOTSUP;
- /* Linux gives only the lowest bits, and no way to know data
- direction! For better compatibility set the fixed upper
- bits. */
- *(uint8_t *)arg = b | 0xc0;
- break;
- case CHR_IOCTL_PP_WRITE_CONTROL:
- b = *(uint8_t *)arg;
- if (ioctl(fd, PPWCONTROL, &b) < 0)
- return -ENOTSUP;
- break;
- case CHR_IOCTL_PP_READ_STATUS:
- if (ioctl(fd, PPRSTATUS, &b) < 0)
- return -ENOTSUP;
- *(uint8_t *)arg = b;
- break;
- case CHR_IOCTL_PP_EPP_READ_ADDR:
- if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) {
- struct ParallelIOArg *parg = arg;
- int n = read(fd, parg->buffer, parg->count);
- if (n != parg->count) {
- return -EIO;
- }
- }
- break;
- case CHR_IOCTL_PP_EPP_READ:
- if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) {
- struct ParallelIOArg *parg = arg;
- int n = read(fd, parg->buffer, parg->count);
- if (n != parg->count) {
- return -EIO;
- }
+ if (drive_get_index(type, bus_id, unit_id) != -1)
+ return 0;
+
+ /* init */
+
+ if (type == IF_IDE || type == IF_SCSI)
+ mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd";
+ if (max_devs)
+ snprintf(buf, sizeof(buf), "%s%i%s%i",
+ devname, bus_id, mediastr, unit_id);
+ else
+ snprintf(buf, sizeof(buf), "%s%s%i",
+ devname, mediastr, unit_id);
+ bdrv = bdrv_new(buf);
+ drives_table[nb_drives].bdrv = bdrv;
+ drives_table[nb_drives].type = type;
+ drives_table[nb_drives].bus = bus_id;
+ drives_table[nb_drives].unit = unit_id;
+ nb_drives++;
+
+ switch(type) {
+ case IF_IDE:
+ case IF_SCSI:
+ switch(media) {
+ case MEDIA_DISK:
+ if (cyls != 0) {
+ bdrv_set_geometry_hint(bdrv, cyls, heads, secs);
+ bdrv_set_translation_hint(bdrv, translation);
+ }
+ break;
+ case MEDIA_CDROM:
+ bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM);
+ break;
}
break;
- case CHR_IOCTL_PP_EPP_WRITE_ADDR:
- if (pp_hw_mode(drv, IEEE1284_MODE_EPP|IEEE1284_ADDR)) {
- struct ParallelIOArg *parg = arg;
- int n = write(fd, parg->buffer, parg->count);
- if (n != parg->count) {
- return -EIO;
- }
- }
+ case IF_SD:
+ /* FIXME: This isn't really a floppy, but it's a reasonable
+ approximation. */
+ case IF_FLOPPY:
+ bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY);
break;
- case CHR_IOCTL_PP_EPP_WRITE:
- if (pp_hw_mode(drv, IEEE1284_MODE_EPP)) {
- struct ParallelIOArg *parg = arg;
- int n = write(fd, parg->buffer, parg->count);
- if (n != parg->count) {
- return -EIO;
- }
- }
+ case IF_PFLASH:
+ case IF_MTD:
+ case IF_VIRTIO:
break;
- default:
- return -ENOTSUP;
- }
- return 0;
-}
-
-static void pp_close(CharDriverState *chr)
-{
- ParallelCharDriver *drv = chr->opaque;
- int fd = drv->fd;
-
- pp_hw_mode(drv, IEEE1284_MODE_COMPAT);
- ioctl(fd, PPRELEASE);
- close(fd);
- qemu_free(drv);
-}
-
-static CharDriverState *qemu_chr_open_pp(const char *filename)
-{
- CharDriverState *chr;
- ParallelCharDriver *drv;
- int fd;
-
- TFR(fd = open(filename, O_RDWR));
- if (fd < 0)
- return NULL;
-
- if (ioctl(fd, PPCLAIM) < 0) {
- close(fd);
- return NULL;
- }
-
- drv = qemu_mallocz(sizeof(ParallelCharDriver));
- if (!drv) {
- close(fd);
- return NULL;
- }
- drv->fd = fd;
- drv->mode = IEEE1284_MODE_COMPAT;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr) {
- qemu_free(drv);
- close(fd);
- return NULL;
- }
- chr->chr_write = null_chr_write;
- chr->chr_ioctl = pp_ioctl;
- chr->chr_close = pp_close;
- chr->opaque = drv;
-
- qemu_chr_reset(chr);
-
- return chr;
-}
-#endif /* __linux__ */
-
-#else /* _WIN32 */
-
-typedef struct {
- int max_size;
- HANDLE hcom, hrecv, hsend;
- OVERLAPPED orecv, osend;
- BOOL fpipe;
- DWORD len;
-} WinCharState;
-
-#define NSENDBUF 2048
-#define NRECVBUF 2048
-#define MAXCONNECT 1
-#define NTIMEOUT 5000
-
-static int win_chr_poll(void *opaque);
-static int win_chr_pipe_poll(void *opaque);
-
-static void win_chr_close(CharDriverState *chr)
-{
- WinCharState *s = chr->opaque;
-
- if (s->hsend) {
- CloseHandle(s->hsend);
- s->hsend = NULL;
- }
- if (s->hrecv) {
- CloseHandle(s->hrecv);
- s->hrecv = NULL;
}
- if (s->hcom) {
- CloseHandle(s->hcom);
- s->hcom = NULL;
+ if (!file[0])
+ return 0;
+ bdrv_flags = 0;
+ if (snapshot) {
+ bdrv_flags |= BDRV_O_SNAPSHOT;
+ cache = 2; /* always use write-back with snapshot */
+ }
+ if (cache == 0) /* no caching */
+ bdrv_flags |= BDRV_O_NOCACHE;
+ else if (cache == 2) /* write-back */
+ bdrv_flags |= BDRV_O_CACHE_WB;
+ else if (cache == 3) /* not specified */
+ bdrv_flags |= BDRV_O_CACHE_DEF;
+ if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) {
+ fprintf(stderr, "qemu: could not open disk image %s\n",
+ file);
+ return -1;
}
- if (s->fpipe)
- qemu_del_polling_cb(win_chr_pipe_poll, chr);
- else
- qemu_del_polling_cb(win_chr_poll, chr);
-}
-
-static int win_chr_init(CharDriverState *chr, const char *filename)
-{
- WinCharState *s = chr->opaque;
- COMMCONFIG comcfg;
- COMMTIMEOUTS cto = { 0, 0, 0, 0, 0};
- COMSTAT comstat;
- DWORD size;
- DWORD err;
-
- s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!s->hsend) {
- fprintf(stderr, "Failed CreateEvent\n");
- goto fail;
- }
- s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!s->hrecv) {
- fprintf(stderr, "Failed CreateEvent\n");
- goto fail;
- }
-
- s->hcom = CreateFile(filename, GENERIC_READ|GENERIC_WRITE, 0, NULL,
- OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
- if (s->hcom == INVALID_HANDLE_VALUE) {
- fprintf(stderr, "Failed CreateFile (%lu)\n", GetLastError());
- s->hcom = NULL;
- goto fail;
- }
-
- if (!SetupComm(s->hcom, NRECVBUF, NSENDBUF)) {
- fprintf(stderr, "Failed SetupComm\n");
- goto fail;
- }
-
- ZeroMemory(&comcfg, sizeof(COMMCONFIG));
- size = sizeof(COMMCONFIG);
- GetDefaultCommConfig(filename, &comcfg, &size);
- comcfg.dcb.DCBlength = sizeof(DCB);
- CommConfigDialog(filename, NULL, &comcfg);
-
- if (!SetCommState(s->hcom, &comcfg.dcb)) {
- fprintf(stderr, "Failed SetCommState\n");
- goto fail;
- }
-
- if (!SetCommMask(s->hcom, EV_ERR)) {
- fprintf(stderr, "Failed SetCommMask\n");
- goto fail;
- }
-
- cto.ReadIntervalTimeout = MAXDWORD;
- if (!SetCommTimeouts(s->hcom, &cto)) {
- fprintf(stderr, "Failed SetCommTimeouts\n");
- goto fail;
- }
-
- if (!ClearCommError(s->hcom, &err, &comstat)) {
- fprintf(stderr, "Failed ClearCommError\n");
- goto fail;
- }
- qemu_add_polling_cb(win_chr_poll, chr);
- return 0;
-
- fail:
- win_chr_close(chr);
- return -1;
-}
-
-static int win_chr_write(CharDriverState *chr, const uint8_t *buf, int len1)
-{
- WinCharState *s = chr->opaque;
- DWORD len, ret, size, err;
-
- len = len1;
- ZeroMemory(&s->osend, sizeof(s->osend));
- s->osend.hEvent = s->hsend;
- while (len > 0) {
- if (s->hsend)
- ret = WriteFile(s->hcom, buf, len, &size, &s->osend);
- else
- ret = WriteFile(s->hcom, buf, len, &size, NULL);
- if (!ret) {
- err = GetLastError();
- if (err == ERROR_IO_PENDING) {
- ret = GetOverlappedResult(s->hcom, &s->osend, &size, TRUE);
- if (ret) {
- buf += size;
- len -= size;
- } else {
- break;
- }
- } else {
- break;
- }
- } else {
- buf += size;
- len -= size;
- }
- }
- return len1 - len;
-}
-
-static int win_chr_read_poll(CharDriverState *chr)
-{
- WinCharState *s = chr->opaque;
-
- s->max_size = qemu_chr_can_read(chr);
- return s->max_size;
-}
-
-static void win_chr_readfile(CharDriverState *chr)
-{
- WinCharState *s = chr->opaque;
- int ret, err;
- uint8_t buf[1024];
- DWORD size;
-
- ZeroMemory(&s->orecv, sizeof(s->orecv));
- s->orecv.hEvent = s->hrecv;
- ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv);
- if (!ret) {
- err = GetLastError();
- if (err == ERROR_IO_PENDING) {
- ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE);
- }
- }
-
- if (size > 0) {
- qemu_chr_read(chr, buf, size);
- }
-}
-
-static void win_chr_read(CharDriverState *chr)
-{
- WinCharState *s = chr->opaque;
-
- if (s->len > s->max_size)
- s->len = s->max_size;
- if (s->len == 0)
- return;
-
- win_chr_readfile(chr);
-}
-
-static int win_chr_poll(void *opaque)
-{
- CharDriverState *chr = opaque;
- WinCharState *s = chr->opaque;
- COMSTAT status;
- DWORD comerr;
-
- ClearCommError(s->hcom, &comerr, &status);
- if (status.cbInQue > 0) {
- s->len = status.cbInQue;
- win_chr_read_poll(chr);
- win_chr_read(chr);
- return 1;
- }
- return 0;
-}
-
-static CharDriverState *qemu_chr_open_win(const char *filename)
-{
- CharDriverState *chr;
- WinCharState *s;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- return NULL;
- s = qemu_mallocz(sizeof(WinCharState));
- if (!s) {
- free(chr);
- return NULL;
- }
- chr->opaque = s;
- chr->chr_write = win_chr_write;
- chr->chr_close = win_chr_close;
-
- if (win_chr_init(chr, filename) < 0) {
- free(s);
- free(chr);
- return NULL;
- }
- qemu_chr_reset(chr);
- return chr;
-}
-
-static int win_chr_pipe_poll(void *opaque)
-{
- CharDriverState *chr = opaque;
- WinCharState *s = chr->opaque;
- DWORD size;
-
- PeekNamedPipe(s->hcom, NULL, 0, NULL, &size, NULL);
- if (size > 0) {
- s->len = size;
- win_chr_read_poll(chr);
- win_chr_read(chr);
- return 1;
- }
- return 0;
-}
-
-static int win_chr_pipe_init(CharDriverState *chr, const char *filename)
-{
- WinCharState *s = chr->opaque;
- OVERLAPPED ov;
- int ret;
- DWORD size;
- char openname[256];
-
- s->fpipe = TRUE;
-
- s->hsend = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!s->hsend) {
- fprintf(stderr, "Failed CreateEvent\n");
- goto fail;
- }
- s->hrecv = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!s->hrecv) {
- fprintf(stderr, "Failed CreateEvent\n");
- goto fail;
- }
-
- snprintf(openname, sizeof(openname), "\\\\.\\pipe\\%s", filename);
- s->hcom = CreateNamedPipe(openname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
- PIPE_TYPE_BYTE | PIPE_READMODE_BYTE |
- PIPE_WAIT,
- MAXCONNECT, NSENDBUF, NRECVBUF, NTIMEOUT, NULL);
- if (s->hcom == INVALID_HANDLE_VALUE) {
- fprintf(stderr, "Failed CreateNamedPipe (%lu)\n", GetLastError());
- s->hcom = NULL;
- goto fail;
- }
-
- ZeroMemory(&ov, sizeof(ov));
- ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
- ret = ConnectNamedPipe(s->hcom, &ov);
- if (ret) {
- fprintf(stderr, "Failed ConnectNamedPipe\n");
- goto fail;
- }
-
- ret = GetOverlappedResult(s->hcom, &ov, &size, TRUE);
- if (!ret) {
- fprintf(stderr, "Failed GetOverlappedResult\n");
- if (ov.hEvent) {
- CloseHandle(ov.hEvent);
- ov.hEvent = NULL;
- }
- goto fail;
- }
-
- if (ov.hEvent) {
- CloseHandle(ov.hEvent);
- ov.hEvent = NULL;
- }
- qemu_add_polling_cb(win_chr_pipe_poll, chr);
- return 0;
-
- fail:
- win_chr_close(chr);
- return -1;
-}
-
-
-static CharDriverState *qemu_chr_open_win_pipe(const char *filename)
-{
- CharDriverState *chr;
- WinCharState *s;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- return NULL;
- s = qemu_mallocz(sizeof(WinCharState));
- if (!s) {
- free(chr);
- return NULL;
- }
- chr->opaque = s;
- chr->chr_write = win_chr_write;
- chr->chr_close = win_chr_close;
-
- if (win_chr_pipe_init(chr, filename) < 0) {
- free(s);
- free(chr);
- return NULL;
- }
- qemu_chr_reset(chr);
- return chr;
-}
-
-static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)
-{
- CharDriverState *chr;
- WinCharState *s;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- return NULL;
- s = qemu_mallocz(sizeof(WinCharState));
- if (!s) {
- free(chr);
- return NULL;
- }
- s->hcom = fd_out;
- chr->opaque = s;
- chr->chr_write = win_chr_write;
- qemu_chr_reset(chr);
- return chr;
-}
-
-static CharDriverState *qemu_chr_open_win_con(const char *filename)
-{
- return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE));
-}
-
-static CharDriverState *qemu_chr_open_win_file_out(const char *file_out)
-{
- HANDLE fd_out;
-
- fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
- OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
- if (fd_out == INVALID_HANDLE_VALUE)
- return NULL;
-
- return qemu_chr_open_win_file(fd_out);
-}
-#endif /* !_WIN32 */
-
-/***********************************************************/
-/* UDP Net console */
-
-typedef struct {
- int fd;
- struct sockaddr_in daddr;
- uint8_t buf[1024];
- int bufcnt;
- int bufptr;
- int max_size;
-} NetCharDriver;
-
-static int udp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
-{
- NetCharDriver *s = chr->opaque;
-
- return sendto(s->fd, buf, len, 0,
- (struct sockaddr *)&s->daddr, sizeof(struct sockaddr_in));
-}
-
-static int udp_chr_read_poll(void *opaque)
-{
- CharDriverState *chr = opaque;
- NetCharDriver *s = chr->opaque;
-
- s->max_size = qemu_chr_can_read(chr);
-
- /* If there were any stray characters in the queue process them
- * first
- */
- while (s->max_size > 0 && s->bufptr < s->bufcnt) {
- qemu_chr_read(chr, &s->buf[s->bufptr], 1);
- s->bufptr++;
- s->max_size = qemu_chr_can_read(chr);
- }
- return s->max_size;
-}
-
-static void udp_chr_read(void *opaque)
-{
- CharDriverState *chr = opaque;
- NetCharDriver *s = chr->opaque;
-
- if (s->max_size == 0)
- return;
- s->bufcnt = recv(s->fd, s->buf, sizeof(s->buf), 0);
- s->bufptr = s->bufcnt;
- if (s->bufcnt <= 0)
- return;
-
- s->bufptr = 0;
- while (s->max_size > 0 && s->bufptr < s->bufcnt) {
- qemu_chr_read(chr, &s->buf[s->bufptr], 1);
- s->bufptr++;
- s->max_size = qemu_chr_can_read(chr);
- }
-}
-
-static void udp_chr_update_read_handler(CharDriverState *chr)
-{
- NetCharDriver *s = chr->opaque;
-
- if (s->fd >= 0) {
- qemu_set_fd_handler2(s->fd, udp_chr_read_poll,
- udp_chr_read, NULL, chr);
- }
-}
-
-int parse_host_port(struct sockaddr_in *saddr, const char *str);
-#ifndef _WIN32
-static int parse_unix_path(struct sockaddr_un *uaddr, const char *str);
-#endif
-int parse_host_src_port(struct sockaddr_in *haddr,
- struct sockaddr_in *saddr,
- const char *str);
-
-static CharDriverState *qemu_chr_open_udp(const char *def)
-{
- CharDriverState *chr = NULL;
- NetCharDriver *s = NULL;
- int fd = -1;
- struct sockaddr_in saddr;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- goto return_err;
- s = qemu_mallocz(sizeof(NetCharDriver));
- if (!s)
- goto return_err;
-
- fd = socket(PF_INET, SOCK_DGRAM, 0);
- if (fd < 0) {
- perror("socket(PF_INET, SOCK_DGRAM)");
- goto return_err;
- }
-
- if (parse_host_src_port(&s->daddr, &saddr, def) < 0) {
- printf("Could not parse: %s\n", def);
- goto return_err;
- }
-
- if (bind(fd, (struct sockaddr *)&saddr, sizeof(saddr)) < 0)
- {
- perror("bind");
- goto return_err;
- }
-
- s->fd = fd;
- s->bufcnt = 0;
- s->bufptr = 0;
- chr->opaque = s;
- chr->chr_write = udp_chr_write;
- chr->chr_update_read_handler = udp_chr_update_read_handler;
- return chr;
-
-return_err:
- if (chr)
- free(chr);
- if (s)
- free(s);
- if (fd >= 0)
- closesocket(fd);
- return NULL;
-}
-
-/***********************************************************/
-/* TCP Net console */
-
-typedef struct {
- int fd, listen_fd;
- int connected;
- int max_size;
- int do_telnetopt;
- int do_nodelay;
- int is_unix;
-} TCPCharDriver;
-
-static void tcp_chr_accept(void *opaque);
-
-static int tcp_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
-{
- TCPCharDriver *s = chr->opaque;
- if (s->connected) {
- return send_all(s->fd, buf, len);
- } else {
- /* XXX: indicate an error ? */
- return len;
- }
-}
-
-static int tcp_chr_read_poll(void *opaque)
-{
- CharDriverState *chr = opaque;
- TCPCharDriver *s = chr->opaque;
- if (!s->connected)
- return 0;
- s->max_size = qemu_chr_can_read(chr);
- return s->max_size;
-}
-
-#define IAC 255
-#define IAC_BREAK 243
-static void tcp_chr_process_IAC_bytes(CharDriverState *chr,
- TCPCharDriver *s,
- uint8_t *buf, int *size)
-{
- /* Handle any telnet client's basic IAC options to satisfy char by
- * char mode with no echo. All IAC options will be removed from
- * the buf and the do_telnetopt variable will be used to track the
- * state of the width of the IAC information.
- *
- * IAC commands come in sets of 3 bytes with the exception of the
- * "IAC BREAK" command and the double IAC.
- */
-
- int i;
- int j = 0;
-
- for (i = 0; i < *size; i++) {
- if (s->do_telnetopt > 1) {
- if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) {
- /* Double IAC means send an IAC */
- if (j != i)
- buf[j] = buf[i];
- j++;
- s->do_telnetopt = 1;
- } else {
- if ((unsigned char)buf[i] == IAC_BREAK && s->do_telnetopt == 2) {
- /* Handle IAC break commands by sending a serial break */
- qemu_chr_event(chr, CHR_EVENT_BREAK);
- s->do_telnetopt++;
- }
- s->do_telnetopt++;
- }
- if (s->do_telnetopt >= 4) {
- s->do_telnetopt = 1;
- }
- } else {
- if ((unsigned char)buf[i] == IAC) {
- s->do_telnetopt = 2;
- } else {
- if (j != i)
- buf[j] = buf[i];
- j++;
- }
- }
- }
- *size = j;
-}
-
-static void tcp_chr_read(void *opaque)
-{
- CharDriverState *chr = opaque;
- TCPCharDriver *s = chr->opaque;
- uint8_t buf[1024];
- int len, size;
-
- if (!s->connected || s->max_size <= 0)
- return;
- len = sizeof(buf);
- if (len > s->max_size)
- len = s->max_size;
- size = recv(s->fd, buf, len, 0);
- if (size == 0) {
- /* connection closed */
- s->connected = 0;
- if (s->listen_fd >= 0) {
- qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
- }
- qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
- closesocket(s->fd);
- s->fd = -1;
- } else if (size > 0) {
- if (s->do_telnetopt)
- tcp_chr_process_IAC_bytes(chr, s, buf, &size);
- if (size > 0)
- qemu_chr_read(chr, buf, size);
- }
-}
-
-static void tcp_chr_connect(void *opaque)
-{
- CharDriverState *chr = opaque;
- TCPCharDriver *s = chr->opaque;
-
- s->connected = 1;
- qemu_set_fd_handler2(s->fd, tcp_chr_read_poll,
- tcp_chr_read, NULL, chr);
- qemu_chr_reset(chr);
-}
-
-#define IACSET(x,a,b,c) x[0] = a; x[1] = b; x[2] = c;
-static void tcp_chr_telnet_init(int fd)
-{
- char buf[3];
- /* Send the telnet negotion to put telnet in binary, no echo, single char mode */
- IACSET(buf, 0xff, 0xfb, 0x01); /* IAC WILL ECHO */
- send(fd, (char *)buf, 3, 0);
- IACSET(buf, 0xff, 0xfb, 0x03); /* IAC WILL Suppress go ahead */
- send(fd, (char *)buf, 3, 0);
- IACSET(buf, 0xff, 0xfb, 0x00); /* IAC WILL Binary */
- send(fd, (char *)buf, 3, 0);
- IACSET(buf, 0xff, 0xfd, 0x00); /* IAC DO Binary */
- send(fd, (char *)buf, 3, 0);
-}
-
-static void socket_set_nodelay(int fd)
-{
- int val = 1;
- setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val));
-}
-
-static void tcp_chr_accept(void *opaque)
-{
- CharDriverState *chr = opaque;
- TCPCharDriver *s = chr->opaque;
- struct sockaddr_in saddr;
-#ifndef _WIN32
- struct sockaddr_un uaddr;
-#endif
- struct sockaddr *addr;
- socklen_t len;
- int fd;
-
- for(;;) {
-#ifndef _WIN32
- if (s->is_unix) {
- len = sizeof(uaddr);
- addr = (struct sockaddr *)&uaddr;
- } else
-#endif
- {
- len = sizeof(saddr);
- addr = (struct sockaddr *)&saddr;
- }
- fd = accept(s->listen_fd, addr, &len);
- if (fd < 0 && errno != EINTR) {
- return;
- } else if (fd >= 0) {
- if (s->do_telnetopt)
- tcp_chr_telnet_init(fd);
- break;
- }
- }
- socket_set_nonblock(fd);
- if (s->do_nodelay)
- socket_set_nodelay(fd);
- s->fd = fd;
- qemu_set_fd_handler(s->listen_fd, NULL, NULL, NULL);
- tcp_chr_connect(chr);
-}
-
-static void tcp_chr_close(CharDriverState *chr)
-{
- TCPCharDriver *s = chr->opaque;
- if (s->fd >= 0)
- closesocket(s->fd);
- if (s->listen_fd >= 0)
- closesocket(s->listen_fd);
- qemu_free(s);
-}
-
-static CharDriverState *qemu_chr_open_tcp(const char *host_str,
- int is_telnet,
- int is_unix)
-{
- CharDriverState *chr = NULL;
- TCPCharDriver *s = NULL;
- int fd = -1, ret, err, val;
- int is_listen = 0;
- int is_waitconnect = 1;
- int do_nodelay = 0;
- const char *ptr;
- struct sockaddr_in saddr;
-#ifndef _WIN32
- struct sockaddr_un uaddr;
-#endif
- struct sockaddr *addr;
- socklen_t addrlen;
-
-#ifndef _WIN32
- if (is_unix) {
- addr = (struct sockaddr *)&uaddr;
- addrlen = sizeof(uaddr);
- if (parse_unix_path(&uaddr, host_str) < 0)
- goto fail;
- } else
-#endif
- {
- addr = (struct sockaddr *)&saddr;
- addrlen = sizeof(saddr);
- if (parse_host_port(&saddr, host_str) < 0)
- goto fail;
- }
-
- ptr = host_str;
- while((ptr = strchr(ptr,','))) {
- ptr++;
- if (!strncmp(ptr,"server",6)) {
- is_listen = 1;
- } else if (!strncmp(ptr,"nowait",6)) {
- is_waitconnect = 0;
- } else if (!strncmp(ptr,"nodelay",6)) {
- do_nodelay = 1;
- } else {
- printf("Unknown option: %s\n", ptr);
- goto fail;
- }
- }
- if (!is_listen)
- is_waitconnect = 0;
-
- chr = qemu_mallocz(sizeof(CharDriverState));
- if (!chr)
- goto fail;
- s = qemu_mallocz(sizeof(TCPCharDriver));
- if (!s)
- goto fail;
-
-#ifndef _WIN32
- if (is_unix)
- fd = socket(PF_UNIX, SOCK_STREAM, 0);
- else
-#endif
- fd = socket(PF_INET, SOCK_STREAM, 0);
-
- if (fd < 0)
- goto fail;
-
- if (!is_waitconnect)
- socket_set_nonblock(fd);
-
- s->connected = 0;
- s->fd = -1;
- s->listen_fd = -1;
- s->is_unix = is_unix;
- s->do_nodelay = do_nodelay && !is_unix;
-
- chr->opaque = s;
- chr->chr_write = tcp_chr_write;
- chr->chr_close = tcp_chr_close;
-
- if (is_listen) {
- /* allow fast reuse */
-#ifndef _WIN32
- if (is_unix) {
- char path[109];
- pstrcpy(path, sizeof(path), uaddr.sun_path);
- unlink(path);
- } else
-#endif
- {
- val = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
- }
-
- ret = bind(fd, addr, addrlen);
- if (ret < 0)
- goto fail;
-
- ret = listen(fd, 0);
- if (ret < 0)
- goto fail;
-
- s->listen_fd = fd;
- qemu_set_fd_handler(s->listen_fd, tcp_chr_accept, NULL, chr);
- if (is_telnet)
- s->do_telnetopt = 1;
- } else {
- for(;;) {
- ret = connect(fd, addr, addrlen);
- if (ret < 0) {
- err = socket_error();
- if (err == EINTR || err == EWOULDBLOCK) {
- } else if (err == EINPROGRESS) {
- break;
-#ifdef _WIN32
- } else if (err == WSAEALREADY) {
- break;
-#endif
- } else {
- goto fail;
- }
- } else {
- s->connected = 1;
- break;
- }
- }
- s->fd = fd;
- socket_set_nodelay(fd);
- if (s->connected)
- tcp_chr_connect(chr);
- else
- qemu_set_fd_handler(s->fd, NULL, tcp_chr_connect, chr);
- }
-
- if (is_listen && is_waitconnect) {
- printf("QEMU waiting for connection on: %s\n", host_str);
- tcp_chr_accept(chr);
- socket_set_nonblock(s->listen_fd);
- }
-
- return chr;
- fail:
- if (fd >= 0)
- closesocket(fd);
- qemu_free(s);
- qemu_free(chr);
- return NULL;
-}
-
-CharDriverState *qemu_chr_open(const char *filename)
-{
- const char *p;
-
- if (!strcmp(filename, "vc")) {
- return text_console_init(&display_state, 0);
- } else if (strstart(filename, "vc:", &p)) {
- return text_console_init(&display_state, p);
- } else if (!strcmp(filename, "null")) {
- return qemu_chr_open_null();
- } else
- if (strstart(filename, "tcp:", &p)) {
- return qemu_chr_open_tcp(p, 0, 0);
- } else
- if (strstart(filename, "telnet:", &p)) {
- return qemu_chr_open_tcp(p, 1, 0);
- } else
- if (strstart(filename, "udp:", &p)) {
- return qemu_chr_open_udp(p);
- } else
- if (strstart(filename, "mon:", &p)) {
- CharDriverState *drv = qemu_chr_open(p);
- if (drv) {
- drv = qemu_chr_open_mux(drv);
- monitor_init(drv, !nographic);
- return drv;
- }
- printf("Unable to open driver: %s\n", p);
- return 0;
- } else
-#ifndef _WIN32
- if (strstart(filename, "unix:", &p)) {
- return qemu_chr_open_tcp(p, 0, 1);
- } else if (strstart(filename, "file:", &p)) {
- return qemu_chr_open_file_out(p);
- } else if (strstart(filename, "pipe:", &p)) {
- return qemu_chr_open_pipe(p);
- } else if (!strcmp(filename, "pty")) {
- return qemu_chr_open_pty();
- } else if (!strcmp(filename, "stdio")) {
- return qemu_chr_open_stdio();
- } else
-#if defined(__linux__)
- if (strstart(filename, "/dev/parport", NULL)) {
- return qemu_chr_open_pp(filename);
- } else
-#endif
-#if defined(__linux__) || defined(__sun__)
- if (strstart(filename, "/dev/", NULL)) {
- return qemu_chr_open_tty(filename);
- } else
-#endif
-#else /* !_WIN32 */
- if (strstart(filename, "COM", NULL)) {
- return qemu_chr_open_win(filename);
- } else
- if (strstart(filename, "pipe:", &p)) {
- return qemu_chr_open_win_pipe(p);
- } else
- if (strstart(filename, "con:", NULL)) {
- return qemu_chr_open_win_con(filename);
- } else
- if (strstart(filename, "file:", &p)) {
- return qemu_chr_open_win_file_out(p);
- } else
-#endif
-#ifdef CONFIG_BRLAPI
- if (!strcmp(filename, "braille")) {
- return chr_baum_init();
- } else
-#endif
- {
- return NULL;
- }
-}
-
-void qemu_chr_close(CharDriverState *chr)
-{
- if (chr->chr_close)
- chr->chr_close(chr);
- qemu_free(chr);
-}
-
-/***********************************************************/
-/* network device redirectors */
-
-__attribute__ (( unused ))
-static void hex_dump(FILE *f, const uint8_t *buf, int size)
-{
- int len, i, j, c;
-
- for(i=0;i<size;i+=16) {
- len = size - i;
- if (len > 16)
- len = 16;
- fprintf(f, "%08x ", i);
- for(j=0;j<16;j++) {
- if (j < len)
- fprintf(f, " %02x", buf[i+j]);
- else
- fprintf(f, " ");
- }
- fprintf(f, " ");
- for(j=0;j<len;j++) {
- c = buf[i+j];
- if (c < ' ' || c > '~')
- c = '.';
- fprintf(f, "%c", c);
- }
- fprintf(f, "\n");
- }
-}
-
-static int parse_macaddr(uint8_t *macaddr, const char *p)
-{
- int i;
- char *last_char;
- long int offset;
-
- errno = 0;
- offset = strtol(p, &last_char, 0);
- if (0 == errno && '\0' == *last_char &&
- offset >= 0 && offset <= 0xFFFFFF) {
- macaddr[3] = (offset & 0xFF0000) >> 16;
- macaddr[4] = (offset & 0xFF00) >> 8;
- macaddr[5] = offset & 0xFF;
- return 0;
- } else {
- for(i = 0; i < 6; i++) {
- macaddr[i] = strtol(p, (char **)&p, 16);
- if (i == 5) {
- if (*p != '\0')
- return -1;
- } else {
- if (*p != ':' && *p != '-')
- return -1;
- p++;
- }
- }
- return 0;
- }
-
- return -1;
-}
-
-static int get_str_sep(char *buf, int buf_size, const char **pp, int sep)
-{
- const char *p, *p1;
- int len;
- p = *pp;
- p1 = strchr(p, sep);
- if (!p1)
- return -1;
- len = p1 - p;
- p1++;
- if (buf_size > 0) {
- if (len > buf_size - 1)
- len = buf_size - 1;
- memcpy(buf, p, len);
- buf[len] = '\0';
- }
- *pp = p1;
- return 0;
-}
-
-int parse_host_src_port(struct sockaddr_in *haddr,
- struct sockaddr_in *saddr,
- const char *input_str)
-{
- char *str = strdup(input_str);
- char *host_str = str;
- char *src_str;
- char *ptr;
-
- /*
- * Chop off any extra arguments at the end of the string which
- * would start with a comma, then fill in the src port information
- * if it was provided else use the "any address" and "any port".
- */
- if ((ptr = strchr(str,',')))
- *ptr = '\0';
-
- if ((src_str = strchr(input_str,'@'))) {
- *src_str = '\0';
- src_str++;
- }
-
- if (parse_host_port(haddr, host_str) < 0)
- goto fail;
-
- if (!src_str || *src_str == '\0')
- src_str = ":0";
-
- if (parse_host_port(saddr, src_str) < 0)
- goto fail;
-
- free(str);
- return(0);
-
-fail:
- free(str);
- return -1;
-}
-
-int parse_host_port(struct sockaddr_in *saddr, const char *str)
-{
- char buf[512];
- struct hostent *he;
- const char *p, *r;
- int port;
-
- p = str;
- if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
- return -1;
- saddr->sin_family = AF_INET;
- if (buf[0] == '\0') {
- saddr->sin_addr.s_addr = 0;
- } else {
- if (isdigit(buf[0])) {
- if (!inet_aton(buf, &saddr->sin_addr))
- return -1;
- } else {
- if ((he = gethostbyname(buf)) == NULL)
- return - 1;
- saddr->sin_addr = *(struct in_addr *)he->h_addr;
- }
- }
- port = strtol(p, (char **)&r, 0);
- if (r == p)
- return -1;
- saddr->sin_port = htons(port);
- return 0;
-}
-
-#ifndef _WIN32
-static int parse_unix_path(struct sockaddr_un *uaddr, const char *str)
-{
- const char *p;
- int len;
-
- len = MIN(108, strlen(str));
- p = strchr(str, ',');
- if (p)
- len = MIN(len, p - str);
-
- memset(uaddr, 0, sizeof(*uaddr));
-
- uaddr->sun_family = AF_UNIX;
- memcpy(uaddr->sun_path, str, len);
-
- return 0;
-}
-#endif
-
-/* find or alloc a new VLAN */
-VLANState *qemu_find_vlan(int id)
-{
- VLANState **pvlan, *vlan;
- for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
- if (vlan->id == id)
- return vlan;
- }
- vlan = qemu_mallocz(sizeof(VLANState));
- if (!vlan)
- return NULL;
- vlan->id = id;
- vlan->next = NULL;
- pvlan = &first_vlan;
- while (*pvlan != NULL)
- pvlan = &(*pvlan)->next;
- *pvlan = vlan;
- return vlan;
-}
-
-VLANClientState *qemu_new_vlan_client(VLANState *vlan,
- IOReadHandler *fd_read,
- IOCanRWHandler *fd_can_read,
- void *opaque)
-{
- VLANClientState *vc, **pvc;
- vc = qemu_mallocz(sizeof(VLANClientState));
- if (!vc)
- return NULL;
- vc->fd_read = fd_read;
- vc->fd_can_read = fd_can_read;
- vc->opaque = opaque;
- vc->vlan = vlan;
-
- vc->next = NULL;
- pvc = &vlan->first_client;
- while (*pvc != NULL)
- pvc = &(*pvc)->next;
- *pvc = vc;
- return vc;
-}
-
-void qemu_del_vlan_client(VLANClientState *vc)
-{
- VLANClientState **pvc = &vc->vlan->first_client;
-
- while (*pvc != NULL)
- if (*pvc == vc) {
- *pvc = vc->next;
- free(vc);
- break;
- } else
- pvc = &(*pvc)->next;
-}
-
-int qemu_can_send_packet(VLANClientState *vc1)
-{
- VLANState *vlan = vc1->vlan;
- VLANClientState *vc;
-
- for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
- if (vc != vc1) {
- if (vc->fd_can_read && vc->fd_can_read(vc->opaque))
- return 1;
- }
- }
- return 0;
-}
-
-void qemu_send_packet(VLANClientState *vc1, const uint8_t *buf, int size)
-{
- VLANState *vlan = vc1->vlan;
- VLANClientState *vc;
-
-#if 0
- printf("vlan %d send:\n", vlan->id);
- hex_dump(stdout, buf, size);
-#endif
- for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
- if (vc != vc1) {
- vc->fd_read(vc->opaque, buf, size);
- }
- }
-}
-
-#if defined(CONFIG_SLIRP)
-
-/* slirp network adapter */
-
-static int slirp_inited;
-static VLANClientState *slirp_vc;
-
-int slirp_can_output(void)
-{
- return !slirp_vc || qemu_can_send_packet(slirp_vc);
-}
-
-void slirp_output(const uint8_t *pkt, int pkt_len)
-{
-#if 0
- printf("slirp output:\n");
- hex_dump(stdout, pkt, pkt_len);
-#endif
- if (!slirp_vc)
- return;
- qemu_send_packet(slirp_vc, pkt, pkt_len);
-}
-
-static void slirp_receive(void *opaque, const uint8_t *buf, int size)
-{
-#if 0
- printf("slirp input:\n");
- hex_dump(stdout, buf, size);
-#endif
- slirp_input(buf, size);
-}
-
-static int net_slirp_init(VLANState *vlan)
-{
- if (!slirp_inited) {
- slirp_inited = 1;
- slirp_init();
- }
- slirp_vc = qemu_new_vlan_client(vlan,
- slirp_receive, NULL, NULL);
- snprintf(slirp_vc->info_str, sizeof(slirp_vc->info_str), "user redirector");
- return 0;
-}
-
-static void net_slirp_redir(const char *redir_str)
-{
- int is_udp;
- char buf[256], *r;
- const char *p;
- struct in_addr guest_addr;
- int host_port, guest_port;
-
- if (!slirp_inited) {
- slirp_inited = 1;
- slirp_init();
- }
-
- p = redir_str;
- if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
- goto fail;
- if (!strcmp(buf, "tcp")) {
- is_udp = 0;
- } else if (!strcmp(buf, "udp")) {
- is_udp = 1;
- } else {
- goto fail;
- }
-
- if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
- goto fail;
- host_port = strtol(buf, &r, 0);
- if (r == buf)
- goto fail;
-
- if (get_str_sep(buf, sizeof(buf), &p, ':') < 0)
- goto fail;
- if (buf[0] == '\0') {
- pstrcpy(buf, sizeof(buf), "10.0.2.15");
- }
- if (!inet_aton(buf, &guest_addr))
- goto fail;
-
- guest_port = strtol(p, &r, 0);
- if (r == p)
- goto fail;
-
- if (slirp_redir(is_udp, host_port, guest_addr, guest_port) < 0) {
- fprintf(stderr, "qemu: could not set up redirection\n");
- exit(1);
- }
- return;
- fail:
- fprintf(stderr, "qemu: syntax: -redir [tcp|udp]:host-port:[guest-host]:guest-port\n");
- exit(1);
-}
-
-#ifndef _WIN32
-
-char smb_dir[1024];
-
-static void erase_dir(char *dir_name)
-{
- DIR *d;
- struct dirent *de;
- char filename[1024];
-
- /* erase all the files in the directory */
- if ((d = opendir(dir_name)) != 0) {
- for(;;) {
- de = readdir(d);
- if (!de)
- break;
- if (strcmp(de->d_name, ".") != 0 &&
- strcmp(de->d_name, "..") != 0) {
- snprintf(filename, sizeof(filename), "%s/%s",
- smb_dir, de->d_name);
- if (unlink(filename) != 0) /* is it a directory? */
- erase_dir(filename);
- }
- }
- closedir(d);
- rmdir(dir_name);
- }
-}
-
-/* automatic user mode samba server configuration */
-static void smb_exit(void)
-{
- erase_dir(smb_dir);
-}
-
-/* automatic user mode samba server configuration */
-static void net_slirp_smb(const char *exported_dir)
-{
- char smb_conf[1024];
- char smb_cmdline[1024];
- FILE *f;
-
- if (!slirp_inited) {
- slirp_inited = 1;
- slirp_init();
- }
-
- /* XXX: better tmp dir construction */
- snprintf(smb_dir, sizeof(smb_dir), "/tmp/qemu-smb.%d", getpid());
- if (mkdir(smb_dir, 0700) < 0) {
- fprintf(stderr, "qemu: could not create samba server dir '%s'\n", smb_dir);
- exit(1);
- }
- snprintf(smb_conf, sizeof(smb_conf), "%s/%s", smb_dir, "smb.conf");
-
- f = fopen(smb_conf, "w");
- if (!f) {
- fprintf(stderr, "qemu: could not create samba server configuration file '%s'\n", smb_conf);
- exit(1);
- }
- fprintf(f,
- "[global]\n"
- "private dir=%s\n"
- "smb ports=0\n"
- "socket address=127.0.0.1\n"
- "pid directory=%s\n"
- "lock directory=%s\n"
- "log file=%s/log.smbd\n"
- "smb passwd file=%s/smbpasswd\n"
- "security = share\n"
- "[qemu]\n"
- "path=%s\n"
- "read only=no\n"
- "guest ok=yes\n",
- smb_dir,
- smb_dir,
- smb_dir,
- smb_dir,
- smb_dir,
- exported_dir
- );
- fclose(f);
- atexit(smb_exit);
-
- snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s",
- SMBD_COMMAND, smb_conf);
-
- slirp_add_exec(0, smb_cmdline, 4, 139);
-}
-
-#endif /* !defined(_WIN32) */
-void do_info_slirp(void)
-{
- slirp_stats();
-}
-
-#endif /* CONFIG_SLIRP */
-
-#if !defined(_WIN32)
-
-typedef struct TAPState {
- VLANClientState *vc;
- int fd;
- char down_script[1024];
-} TAPState;
-
-static void tap_receive(void *opaque, const uint8_t *buf, int size)
-{
- TAPState *s = opaque;
- int ret;
- for(;;) {
- ret = write(s->fd, buf, size);
- if (ret < 0 && (errno == EINTR || errno == EAGAIN)) {
- } else {
- break;
- }
- }
-}
-
-static void tap_send(void *opaque)
-{
- TAPState *s = opaque;
- uint8_t buf[4096];
- int size;
-
-#ifdef __sun__
- struct strbuf sbuf;
- int f = 0;
- sbuf.maxlen = sizeof(buf);
- sbuf.buf = buf;
- size = getmsg(s->fd, NULL, &sbuf, &f) >=0 ? sbuf.len : -1;
-#else
- size = read(s->fd, buf, sizeof(buf));
-#endif
- if (size > 0) {
- qemu_send_packet(s->vc, buf, size);
- }
-}
-
-/* fd support */
-
-static TAPState *net_tap_fd_init(VLANState *vlan, int fd)
-{
- TAPState *s;
-
- s = qemu_mallocz(sizeof(TAPState));
- if (!s)
- return NULL;
- s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
- qemu_set_fd_handler(s->fd, tap_send, NULL, s);
- snprintf(s->vc->info_str, sizeof(s->vc->info_str), "tap: fd=%d", fd);
- return s;
-}
-
-#if defined (_BSD) || defined (__FreeBSD_kernel__)
-static int tap_open(char *ifname, int ifname_size)
-{
- int fd;
- char *dev;
- struct stat s;
-
- TFR(fd = open("/dev/tap", O_RDWR));
- if (fd < 0) {
- fprintf(stderr, "warning: could not open /dev/tap: no virtual network emulation\n");
- return -1;
- }
-
- fstat(fd, &s);
- dev = devname(s.st_rdev, S_IFCHR);
- pstrcpy(ifname, ifname_size, dev);
-
- fcntl(fd, F_SETFL, O_NONBLOCK);
- return fd;
-}
-#elif defined(__sun__)
-#define TUNNEWPPA (('T'<<16) | 0x0001)
-/*
- * Allocate TAP device, returns opened fd.
- * Stores dev name in the first arg(must be large enough).
- */
-int tap_alloc(char *dev)
-{
- int tap_fd, if_fd, ppa = -1;
- static int ip_fd = 0;
- char *ptr;
-
- static int arp_fd = 0;
- int ip_muxid, arp_muxid;
- struct strioctl strioc_if, strioc_ppa;
- int link_type = I_PLINK;;
- struct lifreq ifr;
- char actual_name[32] = "";
-
- memset(&ifr, 0x0, sizeof(ifr));
-
- if( *dev ){
- ptr = dev;
- while( *ptr && !isdigit((int)*ptr) ) ptr++;
- ppa = atoi(ptr);
- }
-
- /* Check if IP device was opened */
- if( ip_fd )
- close(ip_fd);
-
- TFR(ip_fd = open("/dev/udp", O_RDWR, 0));
- if (ip_fd < 0) {
- syslog(LOG_ERR, "Can't open /dev/ip (actually /dev/udp)");
- return -1;
- }
-
- TFR(tap_fd = open("/dev/tap", O_RDWR, 0));
- if (tap_fd < 0) {
- syslog(LOG_ERR, "Can't open /dev/tap");
- return -1;
- }
-
- /* Assign a new PPA and get its unit number. */
- strioc_ppa.ic_cmd = TUNNEWPPA;
- strioc_ppa.ic_timout = 0;
- strioc_ppa.ic_len = sizeof(ppa);
- strioc_ppa.ic_dp = (char *)&ppa;
- if ((ppa = ioctl (tap_fd, I_STR, &strioc_ppa)) < 0)
- syslog (LOG_ERR, "Can't assign new interface");
-
- TFR(if_fd = open("/dev/tap", O_RDWR, 0));
- if (if_fd < 0) {
- syslog(LOG_ERR, "Can't open /dev/tap (2)");
- return -1;
- }
- if(ioctl(if_fd, I_PUSH, "ip") < 0){
- syslog(LOG_ERR, "Can't push IP module");
- return -1;
- }
-
- if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) < 0)
- syslog(LOG_ERR, "Can't get flags\n");
-
- snprintf (actual_name, 32, "tap%d", ppa);
- strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name));
-
- ifr.lifr_ppa = ppa;
- /* Assign ppa according to the unit number returned by tun device */
-
- if (ioctl (if_fd, SIOCSLIFNAME, &ifr) < 0)
- syslog (LOG_ERR, "Can't set PPA %d", ppa);
- if (ioctl(if_fd, SIOCGLIFFLAGS, &ifr) <0)
- syslog (LOG_ERR, "Can't get flags\n");
- /* Push arp module to if_fd */
- if (ioctl (if_fd, I_PUSH, "arp") < 0)
- syslog (LOG_ERR, "Can't push ARP module (2)");
-
- /* Push arp module to ip_fd */
- if (ioctl (ip_fd, I_POP, NULL) < 0)
- syslog (LOG_ERR, "I_POP failed\n");
- if (ioctl (ip_fd, I_PUSH, "arp") < 0)
- syslog (LOG_ERR, "Can't push ARP module (3)\n");
- /* Open arp_fd */
- TFR(arp_fd = open ("/dev/tap", O_RDWR, 0));
- if (arp_fd < 0)
- syslog (LOG_ERR, "Can't open %s\n", "/dev/tap");
-
- /* Set ifname to arp */
- strioc_if.ic_cmd = SIOCSLIFNAME;
- strioc_if.ic_timout = 0;
- strioc_if.ic_len = sizeof(ifr);
- strioc_if.ic_dp = (char *)𝔦
- if (ioctl(arp_fd, I_STR, &strioc_if) < 0){
- syslog (LOG_ERR, "Can't set ifname to arp\n");
- }
-
- if((ip_muxid = ioctl(ip_fd, I_LINK, if_fd)) < 0){
- syslog(LOG_ERR, "Can't link TAP device to IP");
- return -1;
- }
-
- if ((arp_muxid = ioctl (ip_fd, link_type, arp_fd)) < 0)
- syslog (LOG_ERR, "Can't link TAP device to ARP");
-
- close (if_fd);
-
- memset(&ifr, 0x0, sizeof(ifr));
- strncpy (ifr.lifr_name, actual_name, sizeof (ifr.lifr_name));
- ifr.lifr_ip_muxid = ip_muxid;
- ifr.lifr_arp_muxid = arp_muxid;
-
- if (ioctl (ip_fd, SIOCSLIFMUXID, &ifr) < 0)
- {
- ioctl (ip_fd, I_PUNLINK , arp_muxid);
- ioctl (ip_fd, I_PUNLINK, ip_muxid);
- syslog (LOG_ERR, "Can't set multiplexor id");
- }
-
- sprintf(dev, "tap%d", ppa);
- return tap_fd;
-}
-
-static int tap_open(char *ifname, int ifname_size)
-{
- char dev[10]="";
- int fd;
- if( (fd = tap_alloc(dev)) < 0 ){
- fprintf(stderr, "Cannot allocate TAP device\n");
- return -1;
- }
- pstrcpy(ifname, ifname_size, dev);
- fcntl(fd, F_SETFL, O_NONBLOCK);
- return fd;
-}
-#else
-static int tap_open(char *ifname, int ifname_size)
-{
- struct ifreq ifr;
- int fd, ret;
-
- TFR(fd = open("/dev/net/tun", O_RDWR));
- if (fd < 0) {
- fprintf(stderr, "warning: could not open /dev/net/tun: no virtual network emulation\n");
- return -1;
- }
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
- if (ifname[0] != '\0')
- pstrcpy(ifr.ifr_name, IFNAMSIZ, ifname);
- else
- pstrcpy(ifr.ifr_name, IFNAMSIZ, "tap%d");
- ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
- if (ret != 0) {
- fprintf(stderr, "warning: could not configure /dev/net/tun: no virtual network emulation\n");
- close(fd);
- return -1;
- }
- pstrcpy(ifname, ifname_size, ifr.ifr_name);
- fcntl(fd, F_SETFL, O_NONBLOCK);
- return fd;
-}
-#endif
-
-static int launch_script(const char *setup_script, const char *ifname, int fd)
-{
- int pid, status;
- char *args[3];
- char **parg;
-
- /* try to launch network script */
- pid = fork();
- if (pid >= 0) {
- if (pid == 0) {
- int open_max = sysconf (_SC_OPEN_MAX), i;
- for (i = 0; i < open_max; i++)
- if (i != STDIN_FILENO &&
- i != STDOUT_FILENO &&
- i != STDERR_FILENO &&
- i != fd)
- close(i);
-
- parg = args;
- *parg++ = (char *)setup_script;
- *parg++ = (char *)ifname;
- *parg++ = NULL;
- execv(setup_script, args);
- _exit(1);
- }
- while (waitpid(pid, &status, 0) != pid);
- if (!WIFEXITED(status) ||
- WEXITSTATUS(status) != 0) {
- fprintf(stderr, "%s: could not launch network script\n",
- setup_script);
- return -1;
- }
- }
- return 0;
-}
-
-static int net_tap_init(VLANState *vlan, const char *ifname1,
- const char *setup_script, const char *down_script)
-{
- TAPState *s;
- int fd;
- char ifname[128];
-
- if (ifname1 != NULL)
- pstrcpy(ifname, sizeof(ifname), ifname1);
- else
- ifname[0] = '\0';
- TFR(fd = tap_open(ifname, sizeof(ifname)));
- if (fd < 0)
- return -1;
-
- if (!setup_script || !strcmp(setup_script, "no"))
- setup_script = "";
- if (setup_script[0] != '\0') {
- if (launch_script(setup_script, ifname, fd))
- return -1;
- }
- s = net_tap_fd_init(vlan, fd);
- if (!s)
- return -1;
- snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "tap: ifname=%s setup_script=%s", ifname, setup_script);
- if (down_script && strcmp(down_script, "no"))
- snprintf(s->down_script, sizeof(s->down_script), "%s", down_script);
- return 0;
-}
-
-#endif /* !_WIN32 */
-
-/* network connection */
-typedef struct NetSocketState {
- VLANClientState *vc;
- int fd;
- int state; /* 0 = getting length, 1 = getting data */
- int index;
- int packet_len;
- uint8_t buf[4096];
- struct sockaddr_in dgram_dst; /* contains inet host and port destination iff connectionless (SOCK_DGRAM) */
-} NetSocketState;
-
-typedef struct NetSocketListenState {
- VLANState *vlan;
- int fd;
-} NetSocketListenState;
-
-/* XXX: we consider we can send the whole packet without blocking */
-static void net_socket_receive(void *opaque, const uint8_t *buf, int size)
-{
- NetSocketState *s = opaque;
- uint32_t len;
- len = htonl(size);
-
- send_all(s->fd, (const uint8_t *)&len, sizeof(len));
- send_all(s->fd, buf, size);
-}
-
-static void net_socket_receive_dgram(void *opaque, const uint8_t *buf, int size)
-{
- NetSocketState *s = opaque;
- sendto(s->fd, buf, size, 0,
- (struct sockaddr *)&s->dgram_dst, sizeof(s->dgram_dst));
-}
-
-static void net_socket_send(void *opaque)
-{
- NetSocketState *s = opaque;
- int l, size, err;
- uint8_t buf1[4096];
- const uint8_t *buf;
-
- size = recv(s->fd, buf1, sizeof(buf1), 0);
- if (size < 0) {
- err = socket_error();
- if (err != EWOULDBLOCK)
- goto eoc;
- } else if (size == 0) {
- /* end of connection */
- eoc:
- qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
- closesocket(s->fd);
- return;
- }
- buf = buf1;
- while (size > 0) {
- /* reassemble a packet from the network */
- switch(s->state) {
- case 0:
- l = 4 - s->index;
- if (l > size)
- l = size;
- memcpy(s->buf + s->index, buf, l);
- buf += l;
- size -= l;
- s->index += l;
- if (s->index == 4) {
- /* got length */
- s->packet_len = ntohl(*(uint32_t *)s->buf);
- s->index = 0;
- s->state = 1;
- }
- break;
- case 1:
- l = s->packet_len - s->index;
- if (l > size)
- l = size;
- memcpy(s->buf + s->index, buf, l);
- s->index += l;
- buf += l;
- size -= l;
- if (s->index >= s->packet_len) {
- qemu_send_packet(s->vc, s->buf, s->packet_len);
- s->index = 0;
- s->state = 0;
- }
- break;
- }
- }
-}
-
-static void net_socket_send_dgram(void *opaque)
-{
- NetSocketState *s = opaque;
- int size;
-
- size = recv(s->fd, s->buf, sizeof(s->buf), 0);
- if (size < 0)
- return;
- if (size == 0) {
- /* end of connection */
- qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
- return;
- }
- qemu_send_packet(s->vc, s->buf, size);
-}
-
-static int net_socket_mcast_create(struct sockaddr_in *mcastaddr)
-{
- struct ip_mreq imr;
- int fd;
- int val, ret;
- if (!IN_MULTICAST(ntohl(mcastaddr->sin_addr.s_addr))) {
- fprintf(stderr, "qemu: error: specified mcastaddr \"%s\" (0x%08x) does not contain a multicast address\n",
- inet_ntoa(mcastaddr->sin_addr),
- (int)ntohl(mcastaddr->sin_addr.s_addr));
- return -1;
-
- }
- fd = socket(PF_INET, SOCK_DGRAM, 0);
- if (fd < 0) {
- perror("socket(PF_INET, SOCK_DGRAM)");
- return -1;
- }
-
- val = 1;
- ret=setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
- (const char *)&val, sizeof(val));
- if (ret < 0) {
- perror("setsockopt(SOL_SOCKET, SO_REUSEADDR)");
- goto fail;
- }
-
- ret = bind(fd, (struct sockaddr *)mcastaddr, sizeof(*mcastaddr));
- if (ret < 0) {
- perror("bind");
- goto fail;
- }
-
- /* Add host to multicast group */
- imr.imr_multiaddr = mcastaddr->sin_addr;
- imr.imr_interface.s_addr = htonl(INADDR_ANY);
-
- ret = setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
- (const char *)&imr, sizeof(struct ip_mreq));
- if (ret < 0) {
- perror("setsockopt(IP_ADD_MEMBERSHIP)");
- goto fail;
- }
-
- /* Force mcast msgs to loopback (eg. several QEMUs in same host */
- val = 1;
- ret=setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP,
- (const char *)&val, sizeof(val));
- if (ret < 0) {
- perror("setsockopt(SOL_IP, IP_MULTICAST_LOOP)");
- goto fail;
- }
-
- socket_set_nonblock(fd);
- return fd;
-fail:
- if (fd >= 0)
- closesocket(fd);
- return -1;
-}
-
-static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, int fd,
- int is_connected)
-{
- struct sockaddr_in saddr;
- int newfd;
- socklen_t saddr_len;
- NetSocketState *s;
-
- /* fd passed: multicast: "learn" dgram_dst address from bound address and save it
- * Because this may be "shared" socket from a "master" process, datagrams would be recv()
- * by ONLY ONE process: we must "clone" this dgram socket --jjo
- */
-
- if (is_connected) {
- if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) {
- /* must be bound */
- if (saddr.sin_addr.s_addr==0) {
- fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, cannot setup multicast dst addr\n",
- fd);
- return NULL;
- }
- /* clone dgram socket */
- newfd = net_socket_mcast_create(&saddr);
- if (newfd < 0) {
- /* error already reported by net_socket_mcast_create() */
- close(fd);
- return NULL;
- }
- /* clone newfd to fd, close newfd */
- dup2(newfd, fd);
- close(newfd);
-
- } else {
- fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n",
- fd, strerror(errno));
- return NULL;
- }
- }
-
- s = qemu_mallocz(sizeof(NetSocketState));
- if (!s)
- return NULL;
- s->fd = fd;
-
- s->vc = qemu_new_vlan_client(vlan, net_socket_receive_dgram, NULL, s);
- qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
-
- /* mcast: save bound address as dst */
- if (is_connected) s->dgram_dst=saddr;
-
- snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "socket: fd=%d (%s mcast=%s:%d)",
- fd, is_connected? "cloned" : "",
- inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
- return s;
-}
-
-static void net_socket_connect(void *opaque)
-{
- NetSocketState *s = opaque;
- qemu_set_fd_handler(s->fd, net_socket_send, NULL, s);
-}
-
-static NetSocketState *net_socket_fd_init_stream(VLANState *vlan, int fd,
- int is_connected)
-{
- NetSocketState *s;
- s = qemu_mallocz(sizeof(NetSocketState));
- if (!s)
- return NULL;
- s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan,
- net_socket_receive, NULL, s);
- snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "socket: fd=%d", fd);
- if (is_connected) {
- net_socket_connect(s);
- } else {
- qemu_set_fd_handler(s->fd, NULL, net_socket_connect, s);
- }
- return s;
-}
-
-static NetSocketState *net_socket_fd_init(VLANState *vlan, int fd,
- int is_connected)
-{
- int so_type=-1, optlen=sizeof(so_type);
-
- if(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&so_type,
- (socklen_t *)&optlen)< 0) {
- fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd);
- return NULL;
- }
- switch(so_type) {
- case SOCK_DGRAM:
- return net_socket_fd_init_dgram(vlan, fd, is_connected);
- case SOCK_STREAM:
- return net_socket_fd_init_stream(vlan, fd, is_connected);
- default:
- /* who knows ... this could be a eg. a pty, do warn and continue as stream */
- fprintf(stderr, "qemu: warning: socket type=%d for fd=%d is not SOCK_DGRAM or SOCK_STREAM\n", so_type, fd);
- return net_socket_fd_init_stream(vlan, fd, is_connected);
- }
- return NULL;
-}
-
-static void net_socket_accept(void *opaque)
-{
- NetSocketListenState *s = opaque;
- NetSocketState *s1;
- struct sockaddr_in saddr;
- socklen_t len;
- int fd;
-
- for(;;) {
- len = sizeof(saddr);
- fd = accept(s->fd, (struct sockaddr *)&saddr, &len);
- if (fd < 0 && errno != EINTR) {
- return;
- } else if (fd >= 0) {
- break;
- }
- }
- s1 = net_socket_fd_init(s->vlan, fd, 1);
- if (!s1) {
- closesocket(fd);
- } else {
- snprintf(s1->vc->info_str, sizeof(s1->vc->info_str),
- "socket: connection from %s:%d",
- inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
- }
-}
-
-static int net_socket_listen_init(VLANState *vlan, const char *host_str)
-{
- NetSocketListenState *s;
- int fd, val, ret;
- struct sockaddr_in saddr;
-
- if (parse_host_port(&saddr, host_str) < 0)
- return -1;
-
- s = qemu_mallocz(sizeof(NetSocketListenState));
- if (!s)
- return -1;
-
- fd = socket(PF_INET, SOCK_STREAM, 0);
- if (fd < 0) {
- perror("socket");
- return -1;
- }
- socket_set_nonblock(fd);
-
- /* allow fast reuse */
- val = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (const char *)&val, sizeof(val));
-
- ret = bind(fd, (struct sockaddr *)&saddr, sizeof(saddr));
- if (ret < 0) {
- perror("bind");
- return -1;
- }
- ret = listen(fd, 0);
- if (ret < 0) {
- perror("listen");
- return -1;
- }
- s->vlan = vlan;
- s->fd = fd;
- qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
- return 0;
-}
-
-static int net_socket_connect_init(VLANState *vlan, const char *host_str)
-{
- NetSocketState *s;
- int fd, connected, ret, err;
- struct sockaddr_in saddr;
-
- if (parse_host_port(&saddr, host_str) < 0)
- return -1;
-
- fd = socket(PF_INET, SOCK_STREAM, 0);
- if (fd < 0) {
- perror("socket");
- return -1;
- }
- socket_set_nonblock(fd);
-
- connected = 0;
- for(;;) {
- ret = connect(fd, (struct sockaddr *)&saddr, sizeof(saddr));
- if (ret < 0) {
- err = socket_error();
- if (err == EINTR || err == EWOULDBLOCK) {
- } else if (err == EINPROGRESS) {
- break;
-#ifdef _WIN32
- } else if (err == WSAEALREADY) {
- break;
-#endif
- } else {
- perror("connect");
- closesocket(fd);
- return -1;
- }
- } else {
- connected = 1;
- break;
- }
- }
- s = net_socket_fd_init(vlan, fd, connected);
- if (!s)
- return -1;
- snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "socket: connect to %s:%d",
- inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
- return 0;
-}
-
-static int net_socket_mcast_init(VLANState *vlan, const char *host_str)
-{
- NetSocketState *s;
- int fd;
- struct sockaddr_in saddr;
-
- if (parse_host_port(&saddr, host_str) < 0)
- return -1;
-
-
- fd = net_socket_mcast_create(&saddr);
- if (fd < 0)
- return -1;
-
- s = net_socket_fd_init(vlan, fd, 0);
- if (!s)
- return -1;
-
- s->dgram_dst = saddr;
-
- snprintf(s->vc->info_str, sizeof(s->vc->info_str),
- "socket: mcast=%s:%d",
- inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));
- return 0;
-
-}
-
-static const char *get_opt_name(char *buf, int buf_size, const char *p)
-{
- char *q;
-
- q = buf;
- while (*p != '\0' && *p != '=') {
- if (q && (q - buf) < buf_size - 1)
- *q++ = *p;
- p++;
- }
- if (q)
- *q = '\0';
-
- return p;
-}
-
-static const char *get_opt_value(char *buf, int buf_size, const char *p)
-{
- char *q;
-
- q = buf;
- while (*p != '\0') {
- if (*p == ',') {
- if (*(p + 1) != ',')
- break;
- p++;
- }
- if (q && (q - buf) < buf_size - 1)
- *q++ = *p;
- p++;
- }
- if (q)
- *q = '\0';
-
- return p;
-}
-
-static int get_param_value(char *buf, int buf_size,
- const char *tag, const char *str)
-{
- const char *p;
- char option[128];
-
- p = str;
- for(;;) {
- p = get_opt_name(option, sizeof(option), p);
- if (*p != '=')
- break;
- p++;
- if (!strcmp(tag, option)) {
- (void)get_opt_value(buf, buf_size, p);
- return strlen(buf);
- } else {
- p = get_opt_value(NULL, 0, p);
- }
- if (*p != ',')
- break;
- p++;
- }
- return 0;
-}
-
-static int check_params(char *buf, int buf_size,
- char **params, const char *str)
-{
- const char *p;
- int i;
-
- p = str;
- for(;;) {
- p = get_opt_name(buf, buf_size, p);
- if (*p != '=')
- return -1;
- p++;
- for(i = 0; params[i] != NULL; i++)
- if (!strcmp(params[i], buf))
- break;
- if (params[i] == NULL)
- return -1;
- p = get_opt_value(NULL, 0, p);
- if (*p != ',')
- break;
- p++;
- }
- return 0;
-}
-
-
-static int net_client_init(const char *str)
-{
- const char *p;
- char *q;
- char device[64];
- char buf[1024];
- int vlan_id, ret;
- VLANState *vlan;
-
- p = str;
- q = device;
- while (*p != '\0' && *p != ',') {
- if ((q - device) < sizeof(device) - 1)
- *q++ = *p;
- p++;
- }
- *q = '\0';
- if (*p == ',')
- p++;
- vlan_id = 0;
- if (get_param_value(buf, sizeof(buf), "vlan", p)) {
- vlan_id = strtol(buf, NULL, 0);
- }
- vlan = qemu_find_vlan(vlan_id);
- if (!vlan) {
- fprintf(stderr, "Could not create vlan %d\n", vlan_id);
- return -1;
- }
- if (!strcmp(device, "nic")) {
- NICInfo *nd;
- uint8_t *macaddr;
-
- if (nb_nics >= MAX_NICS) {
- fprintf(stderr, "Too Many NICs\n");
- return -1;
- }
- nd = &nd_table[nb_nics];
- macaddr = nd->macaddr;
- macaddr[0] = 0x52;
- macaddr[1] = 0x54;
- macaddr[2] = 0x00;
- macaddr[3] = 0x12;
- macaddr[4] = 0x34;
- macaddr[5] = 0x56 + nb_nics;
-
- if (get_param_value(buf, sizeof(buf), "macaddr", p)) {
- if (parse_macaddr(macaddr, buf) < 0) {
- fprintf(stderr, "invalid syntax for ethernet address\n");
- return -1;
- }
- }
- if (get_param_value(buf, sizeof(buf), "model", p)) {
- nd->model = strdup(buf);
- }
- nd->vlan = vlan;
- nb_nics++;
- vlan->nb_guest_devs++;
- ret = 0;
- } else
- if (!strcmp(device, "none")) {
- /* does nothing. It is needed to signal that no network cards
- are wanted */
- ret = 0;
- } else
-#ifdef CONFIG_SLIRP
- if (!strcmp(device, "user")) {
- if (get_param_value(buf, sizeof(buf), "hostname", p)) {
- pstrcpy(slirp_hostname, sizeof(slirp_hostname), buf);
- }
- vlan->nb_host_devs++;
- ret = net_slirp_init(vlan);
- } else
-#endif
-#ifdef _WIN32
- if (!strcmp(device, "tap")) {
- char ifname[64];
- if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
- fprintf(stderr, "tap: no interface name\n");
- return -1;
- }
- vlan->nb_host_devs++;
- ret = tap_win32_init(vlan, ifname);
- } else
-#else
- if (!strcmp(device, "tap")) {
- char ifname[64];
- char setup_script[1024], down_script[1024];
- int fd;
- vlan->nb_host_devs++;
- if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
- fd = strtol(buf, NULL, 0);
- fcntl(fd, F_SETFL, O_NONBLOCK);
- ret = -1;
- if (net_tap_fd_init(vlan, fd))
- ret = 0;
- } else {
- if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
- ifname[0] = '\0';
- }
- if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) {
- pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT);
- }
- if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) {
- pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT);
- }
- ret = net_tap_init(vlan, ifname, setup_script, down_script);
- }
- } else
-#endif
- if (!strcmp(device, "socket")) {
- if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
- int fd;
- fd = strtol(buf, NULL, 0);
- ret = -1;
- if (net_socket_fd_init(vlan, fd, 1))
- ret = 0;
- } else if (get_param_value(buf, sizeof(buf), "listen", p) > 0) {
- ret = net_socket_listen_init(vlan, buf);
- } else if (get_param_value(buf, sizeof(buf), "connect", p) > 0) {
- ret = net_socket_connect_init(vlan, buf);
- } else if (get_param_value(buf, sizeof(buf), "mcast", p) > 0) {
- ret = net_socket_mcast_init(vlan, buf);
- } else {
- fprintf(stderr, "Unknown socket options: %s\n", p);
- return -1;
- }
- vlan->nb_host_devs++;
- } else
- {
- fprintf(stderr, "Unknown network device: %s\n", device);
- return -1;
- }
- if (ret < 0) {
- fprintf(stderr, "Could not initialize device '%s'\n", device);
- }
-
- return ret;
-}
-
-void do_info_network(void)
-{
- VLANState *vlan;
- VLANClientState *vc;
-
- for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
- term_printf("VLAN %d devices:\n", vlan->id);
- for(vc = vlan->first_client; vc != NULL; vc = vc->next)
- term_printf(" %s\n", vc->info_str);
- }
-}
-
-#define HD_ALIAS "index=%d,media=disk"
-#ifdef TARGET_PPC
-#define CDROM_ALIAS "index=1,media=cdrom"
-#else
-#define CDROM_ALIAS "index=2,media=cdrom"
-#endif
-#define FD_ALIAS "index=%d,if=floppy"
-#define PFLASH_ALIAS "if=pflash"
-#define MTD_ALIAS "if=mtd"
-#define SD_ALIAS "index=0,if=sd"
-
-static int drive_add(const char *file, const char *fmt, ...)
-{
- va_list ap;
-
- if (nb_drives_opt >= MAX_DRIVES) {
- fprintf(stderr, "qemu: too many drives\n");
- exit(1);
- }
-
- drives_opt[nb_drives_opt].file = file;
- va_start(ap, fmt);
- vsnprintf(drives_opt[nb_drives_opt].opt,
- sizeof(drives_opt[0].opt), fmt, ap);
- va_end(ap);
-
- return nb_drives_opt++;
-}
-
-int drive_get_index(BlockInterfaceType type, int bus, int unit)
-{
- int index;
-
- /* seek interface, bus and unit */
-
- for (index = 0; index < nb_drives; index++)
- if (drives_table[index].type == type &&
- drives_table[index].bus == bus &&
- drives_table[index].unit == unit)
- return index;
-
- return -1;
-}
-
-int drive_get_max_bus(BlockInterfaceType type)
-{
- int max_bus;
- int index;
-
- max_bus = -1;
- for (index = 0; index < nb_drives; index++) {
- if(drives_table[index].type == type &&
- drives_table[index].bus > max_bus)
- max_bus = drives_table[index].bus;
- }
- return max_bus;
-}
-
-static void bdrv_format_print(void *opaque, const char *name)
-{
- fprintf(stderr, " %s", name);
-}
-
-static int drive_init(struct drive_opt *arg, int snapshot,
- QEMUMachine *machine)
-{
- char buf[128];
- char file[1024];
- char devname[128];
- const char *mediastr = "";
- BlockInterfaceType type;
- enum { MEDIA_DISK, MEDIA_CDROM } media;
- int bus_id, unit_id;
- int cyls, heads, secs, translation;
- BlockDriverState *bdrv;
- BlockDriver *drv = NULL;
- int max_devs;
- int index;
- int cache;
- int bdrv_flags;
- char *str = arg->opt;
- char *params[] = { "bus", "unit", "if", "index", "cyls", "heads",
- "secs", "trans", "media", "snapshot", "file",
- "cache", "format", NULL };
-
- if (check_params(buf, sizeof(buf), params, str) < 0) {
- fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n",
- buf, str);
- return -1;
- }
-
- file[0] = 0;
- cyls = heads = secs = 0;
- bus_id = 0;
- unit_id = -1;
- translation = BIOS_ATA_TRANSLATION_AUTO;
- index = -1;
- cache = 1;
-
- if (!strcmp(machine->name, "realview") ||
- !strcmp(machine->name, "SS-5") ||
- !strcmp(machine->name, "SS-10") ||
- !strcmp(machine->name, "SS-600MP") ||
- !strcmp(machine->name, "versatilepb") ||
- !strcmp(machine->name, "versatileab")) {
- type = IF_SCSI;
- max_devs = MAX_SCSI_DEVS;
- strcpy(devname, "scsi");
- } else {
- type = IF_IDE;
- max_devs = MAX_IDE_DEVS;
- strcpy(devname, "ide");
- }
- media = MEDIA_DISK;
-
- /* extract parameters */
-
- if (get_param_value(buf, sizeof(buf), "bus", str)) {
- bus_id = strtol(buf, NULL, 0);
- if (bus_id < 0) {
- fprintf(stderr, "qemu: '%s' invalid bus id\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "unit", str)) {
- unit_id = strtol(buf, NULL, 0);
- if (unit_id < 0) {
- fprintf(stderr, "qemu: '%s' invalid unit id\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "if", str)) {
- pstrcpy(devname, sizeof(devname), buf);
- if (!strcmp(buf, "ide")) {
- type = IF_IDE;
- max_devs = MAX_IDE_DEVS;
- } else if (!strcmp(buf, "scsi")) {
- type = IF_SCSI;
- max_devs = MAX_SCSI_DEVS;
- } else if (!strcmp(buf, "floppy")) {
- type = IF_FLOPPY;
- max_devs = 0;
- } else if (!strcmp(buf, "pflash")) {
- type = IF_PFLASH;
- max_devs = 0;
- } else if (!strcmp(buf, "mtd")) {
- type = IF_MTD;
- max_devs = 0;
- } else if (!strcmp(buf, "sd")) {
- type = IF_SD;
- max_devs = 0;
- } else {
- fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "index", str)) {
- index = strtol(buf, NULL, 0);
- if (index < 0) {
- fprintf(stderr, "qemu: '%s' invalid index\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "cyls", str)) {
- cyls = strtol(buf, NULL, 0);
- }
-
- if (get_param_value(buf, sizeof(buf), "heads", str)) {
- heads = strtol(buf, NULL, 0);
- }
-
- if (get_param_value(buf, sizeof(buf), "secs", str)) {
- secs = strtol(buf, NULL, 0);
- }
-
- if (cyls || heads || secs) {
- if (cyls < 1 || cyls > 16383) {
- fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str);
- return -1;
- }
- if (heads < 1 || heads > 16) {
- fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str);
- return -1;
- }
- if (secs < 1 || secs > 63) {
- fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "trans", str)) {
- if (!cyls) {
- fprintf(stderr,
- "qemu: '%s' trans must be used with cyls,heads and secs\n",
- str);
- return -1;
- }
- if (!strcmp(buf, "none"))
- translation = BIOS_ATA_TRANSLATION_NONE;
- else if (!strcmp(buf, "lba"))
- translation = BIOS_ATA_TRANSLATION_LBA;
- else if (!strcmp(buf, "auto"))
- translation = BIOS_ATA_TRANSLATION_AUTO;
- else {
- fprintf(stderr, "qemu: '%s' invalid translation type\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "media", str)) {
- if (!strcmp(buf, "disk")) {
- media = MEDIA_DISK;
- } else if (!strcmp(buf, "cdrom")) {
- if (cyls || secs || heads) {
- fprintf(stderr,
- "qemu: '%s' invalid physical CHS format\n", str);
- return -1;
- }
- media = MEDIA_CDROM;
- } else {
- fprintf(stderr, "qemu: '%s' invalid media\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "snapshot", str)) {
- if (!strcmp(buf, "on"))
- snapshot = 1;
- else if (!strcmp(buf, "off"))
- snapshot = 0;
- else {
- fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str);
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "cache", str)) {
- if (!strcmp(buf, "off"))
- cache = 0;
- else if (!strcmp(buf, "on"))
- cache = 1;
- else {
- fprintf(stderr, "qemu: invalid cache option\n");
- return -1;
- }
- }
-
- if (get_param_value(buf, sizeof(buf), "format", str)) {
- if (strcmp(buf, "?") == 0) {
- fprintf(stderr, "qemu: Supported formats:");
- bdrv_iterate_format(bdrv_format_print, NULL);
- fprintf(stderr, "\n");
- return -1;
- }
- drv = bdrv_find_format(buf);
- if (!drv) {
- fprintf(stderr, "qemu: '%s' invalid format\n", buf);
- return -1;
- }
- }
-
- if (arg->file == NULL)
- get_param_value(file, sizeof(file), "file", str);
- else
- pstrcpy(file, sizeof(file), arg->file);
-
- /* compute bus and unit according index */
-
- if (index != -1) {
- if (bus_id != 0 || unit_id != -1) {
- fprintf(stderr,
- "qemu: '%s' index cannot be used with bus and unit\n", str);
- return -1;
- }
- if (max_devs == 0)
- {
- unit_id = index;
- bus_id = 0;
- } else {
- unit_id = index % max_devs;
- bus_id = index / max_devs;
- }
- }
-
- /* if user doesn't specify a unit_id,
- * try to find the first free
- */
-
- if (unit_id == -1) {
- unit_id = 0;
- while (drive_get_index(type, bus_id, unit_id) != -1) {
- unit_id++;
- if (max_devs && unit_id >= max_devs) {
- unit_id -= max_devs;
- bus_id++;
- }
- }
- }
-
- /* check unit id */
-
- if (max_devs && unit_id >= max_devs) {
- fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n",
- str, unit_id, max_devs - 1);
- return -1;
- }
-
- /*
- * ignore multiple definitions
- */
-
- if (drive_get_index(type, bus_id, unit_id) != -1)
- return 0;
-
- /* init */
-
- if (type == IF_IDE || type == IF_SCSI)
- mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd";
- if (max_devs)
- snprintf(buf, sizeof(buf), "%s%i%s%i",
- devname, bus_id, mediastr, unit_id);
- else
- snprintf(buf, sizeof(buf), "%s%s%i",
- devname, mediastr, unit_id);
- bdrv = bdrv_new(buf);
- drives_table[nb_drives].bdrv = bdrv;
- drives_table[nb_drives].type = type;
- drives_table[nb_drives].bus = bus_id;
- drives_table[nb_drives].unit = unit_id;
- nb_drives++;
-
- switch(type) {
- case IF_IDE:
- case IF_SCSI:
- switch(media) {
- case MEDIA_DISK:
- if (cyls != 0) {
- bdrv_set_geometry_hint(bdrv, cyls, heads, secs);
- bdrv_set_translation_hint(bdrv, translation);
- }
- break;
- case MEDIA_CDROM:
- bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM);
- break;
- }
- break;
- case IF_SD:
- /* FIXME: This isn't really a floppy, but it's a reasonable
- approximation. */
- case IF_FLOPPY:
- bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY);
- break;
- case IF_PFLASH:
- case IF_MTD:
- break;
- }
- if (!file[0])
- return 0;
- bdrv_flags = 0;
- if (snapshot)
- bdrv_flags |= BDRV_O_SNAPSHOT;
- if (!cache)
- bdrv_flags |= BDRV_O_DIRECT;
- if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) {
- fprintf(stderr, "qemu: could not open disk image %s\n",
- file);
- return -1;
- }
- return 0;
-}
-
-/***********************************************************/
-/* USB devices */
-
-static USBPort *used_usb_ports;
-static USBPort *free_usb_ports;
-
-/* ??? Maybe change this to register a hub to keep track of the topology. */
-void qemu_register_usb_port(USBPort *port, void *opaque, int index,
- usb_attachfn attach)
-{
- port->opaque = opaque;
- port->index = index;
- port->attach = attach;
- port->next = free_usb_ports;
- free_usb_ports = port;
-}
-
-static int usb_device_add(const char *devname)
-{
- const char *p;
- USBDevice *dev;
- USBPort *port;
-
- if (!free_usb_ports)
- return -1;
-
- if (strstart(devname, "host:", &p)) {
- dev = usb_host_device_open(p);
- } else if (!strcmp(devname, "mouse")) {
- dev = usb_mouse_init();
- } else if (!strcmp(devname, "tablet")) {
- dev = usb_tablet_init();
- } else if (!strcmp(devname, "keyboard")) {
- dev = usb_keyboard_init();
- } else if (strstart(devname, "disk:", &p)) {
- dev = usb_msd_init(p);
- } else if (!strcmp(devname, "wacom-tablet")) {
- dev = usb_wacom_init();
- } else if (strstart(devname, "serial:", &p)) {
- dev = usb_serial_init(p);
-#ifdef CONFIG_BRLAPI
- } else if (!strcmp(devname, "braille")) {
- dev = usb_baum_init();
-#endif
- } else if (strstart(devname, "net:", &p)) {
- int nicidx = strtoul(p, NULL, 0);
-
- if (nicidx >= nb_nics || strcmp(nd_table[nicidx].model, "usb"))
- return -1;
- dev = usb_net_init(&nd_table[nicidx]);
- } else {
- return -1;
- }
- if (!dev)
- return -1;
-
- /* Find a USB port to add the device to. */
- port = free_usb_ports;
- if (!port->next) {
- USBDevice *hub;
-
- /* Create a new hub and chain it on. */
- free_usb_ports = NULL;
- port->next = used_usb_ports;
- used_usb_ports = port;
-
- hub = usb_hub_init(VM_USB_HUB_SIZE);
- usb_attach(port, hub);
- port = free_usb_ports;
- }
-
- free_usb_ports = port->next;
- port->next = used_usb_ports;
- used_usb_ports = port;
- usb_attach(port, dev);
return 0;
}
-static int usb_device_del(const char *devname)
-{
- USBPort *port;
- USBPort **lastp;
- USBDevice *dev;
- int bus_num, addr;
- const char *p;
-
- if (!used_usb_ports)
- return -1;
-
- p = strchr(devname, '.');
- if (!p)
- return -1;
- bus_num = strtoul(devname, NULL, 0);
- addr = strtoul(p + 1, NULL, 0);
- if (bus_num != 0)
- return -1;
-
- lastp = &used_usb_ports;
- port = used_usb_ports;
- while (port && port->dev->addr != addr) {
- lastp = &port->next;
- port = port->next;
- }
-
- if (!port)
- return -1;
-
- dev = port->dev;
- *lastp = port->next;
- usb_attach(port, NULL);
- dev->handle_destroy(dev);
- port->next = free_usb_ports;
- free_usb_ports = port;
- return 0;
-}
-
-void do_usb_add(const char *devname)
-{
- int ret;
- ret = usb_device_add(devname);
- if (ret < 0)
- term_printf("Could not add USB device '%s'\n", devname);
-}
-
-void do_usb_del(const char *devname)
-{
- int ret;
- ret = usb_device_del(devname);
- if (ret < 0)
- term_printf("Could not remove USB device '%s'\n", devname);
-}
-
-void usb_info(void)
-{
- USBDevice *dev;
- USBPort *port;
- const char *speed_str;
-
- if (!usb_enabled) {
- term_printf("USB support not enabled\n");
- return;
- }
-
- for (port = used_usb_ports; port; port = port->next) {
- dev = port->dev;
- if (!dev)
- continue;
- switch(dev->speed) {
- case USB_SPEED_LOW:
- speed_str = "1.5";
- break;
- case USB_SPEED_FULL:
- speed_str = "12";
- break;
- case USB_SPEED_HIGH:
- speed_str = "480";
- break;
- default:
- speed_str = "?";
- break;
- }
- term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
- 0, dev->addr, speed_str, dev->devname);
- }
-}
-
-/***********************************************************/
-/* PCMCIA/Cardbus */
-
-static struct pcmcia_socket_entry_s {
- struct pcmcia_socket_s *socket;
- struct pcmcia_socket_entry_s *next;
-} *pcmcia_sockets = 0;
-
-void pcmcia_socket_register(struct pcmcia_socket_s *socket)
-{
- struct pcmcia_socket_entry_s *entry;
-
- entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s));
- entry->socket = socket;
- entry->next = pcmcia_sockets;
- pcmcia_sockets = entry;
-}
-
-void pcmcia_socket_unregister(struct pcmcia_socket_s *socket)
-{
- struct pcmcia_socket_entry_s *entry, **ptr;
-
- ptr = &pcmcia_sockets;
- for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
- if (entry->socket == socket) {
- *ptr = entry->next;
- qemu_free(entry);
- }
-}
-
-void pcmcia_info(void)
-{
- struct pcmcia_socket_entry_s *iter;
- if (!pcmcia_sockets)
- term_printf("No PCMCIA sockets\n");
-
- for (iter = pcmcia_sockets; iter; iter = iter->next)
- term_printf("%s: %s\n", iter->socket->slot_string,
- iter->socket->attached ? iter->socket->card_string :
- "Empty");
-}
-
-/***********************************************************/
-/* dumb display */
-
-static void dumb_update(DisplayState *ds, int x, int y, int w, int h)
-{
-}
-
-static void dumb_resize(DisplayState *ds, int w, int h)
-{
-}
-
-static void dumb_refresh(DisplayState *ds)
-{
-#if defined(CONFIG_SDL)
- vga_hw_update();
-#endif
-}
-
-static void dumb_display_init(DisplayState *ds)
-{
- ds->data = NULL;
- ds->linesize = 0;
- ds->depth = 0;
- ds->dpy_update = dumb_update;
- ds->dpy_resize = dumb_resize;
- ds->dpy_refresh = dumb_refresh;
-}
-
-/***********************************************************/
-/* I/O handling */
-
-#define MAX_IO_HANDLERS 64
-
-typedef struct IOHandlerRecord {
- int fd;
- IOCanRWHandler *fd_read_poll;
- IOHandler *fd_read;
- IOHandler *fd_write;
- int deleted;
- void *opaque;
- /* temporary data */
- struct pollfd *ufd;
- struct IOHandlerRecord *next;
-} IOHandlerRecord;
-
-static IOHandlerRecord *first_io_handler;
-
-/* XXX: fd_read_poll should be suppressed, but an API change is
- necessary in the character devices to suppress fd_can_read(). */
-int qemu_set_fd_handler2(int fd,
- IOCanRWHandler *fd_read_poll,
- IOHandler *fd_read,
- IOHandler *fd_write,
- void *opaque)
-{
- IOHandlerRecord **pioh, *ioh;
-
- if (!fd_read && !fd_write) {
- pioh = &first_io_handler;
- for(;;) {
- ioh = *pioh;
- if (ioh == NULL)
- break;
- if (ioh->fd == fd) {
- ioh->deleted = 1;
- break;
- }
- pioh = &ioh->next;
- }
- } else {
- for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {
- if (ioh->fd == fd)
- goto found;
- }
- ioh = qemu_mallocz(sizeof(IOHandlerRecord));
- if (!ioh)
- return -1;
- ioh->next = first_io_handler;
- first_io_handler = ioh;
- found:
- ioh->fd = fd;
- ioh->fd_read_poll = fd_read_poll;
- ioh->fd_read = fd_read;
- ioh->fd_write = fd_write;
- ioh->opaque = opaque;
- ioh->deleted = 0;
- }
- return 0;
-}
-
-int qemu_set_fd_handler(int fd,
- IOHandler *fd_read,
- IOHandler *fd_write,
- void *opaque)
-{
- return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
-}
-
-/***********************************************************/
-/* Polling handling */
-
-typedef struct PollingEntry {
- PollingFunc *func;
- void *opaque;
- struct PollingEntry *next;
-} PollingEntry;
-
-static PollingEntry *first_polling_entry;
-
-int qemu_add_polling_cb(PollingFunc *func, void *opaque)
-{
- PollingEntry **ppe, *pe;
- pe = qemu_mallocz(sizeof(PollingEntry));
- if (!pe)
- return -1;
- pe->func = func;
- pe->opaque = opaque;
- for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next);
- *ppe = pe;
- return 0;
-}
-
-void qemu_del_polling_cb(PollingFunc *func, void *opaque)
-{
- PollingEntry **ppe, *pe;
- for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) {
- pe = *ppe;
- if (pe->func == func && pe->opaque == opaque) {
- *ppe = pe->next;
- qemu_free(pe);
- break;
- }
- }
-}
-
-#ifdef _WIN32
/***********************************************************/
-/* Wait objects support */
-typedef struct WaitObjects {
- int num;
- HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
- WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
- void *opaque[MAXIMUM_WAIT_OBJECTS + 1];
-} WaitObjects;
+/* USB devices */
-static WaitObjects wait_objects = {0};
+static USBPort *used_usb_ports;
+static USBPort *free_usb_ports;
-int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
+/* ??? Maybe change this to register a hub to keep track of the topology. */
+void qemu_register_usb_port(USBPort *port, void *opaque, int index,
+ usb_attachfn attach)
{
- WaitObjects *w = &wait_objects;
-
- if (w->num >= MAXIMUM_WAIT_OBJECTS)
- return -1;
- w->events[w->num] = handle;
- w->func[w->num] = func;
- w->opaque[w->num] = opaque;
- w->num++;
- return 0;
+ port->opaque = opaque;
+ port->index = index;
+ port->attach = attach;
+ port->next = free_usb_ports;
+ free_usb_ports = port;
}
-void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
+int usb_device_add_dev(USBDevice *dev)
{
- int i, found;
- WaitObjects *w = &wait_objects;
-
- found = 0;
- for (i = 0; i < w->num; i++) {
- if (w->events[i] == handle)
- found = 1;
- if (found) {
- w->events[i] = w->events[i + 1];
- w->func[i] = w->func[i + 1];
- w->opaque[i] = w->opaque[i + 1];
- }
- }
- if (found)
- w->num--;
-}
-#endif
-
-/***********************************************************/
-/* savevm/loadvm support */
-
-#define IO_BUF_SIZE 32768
+ USBPort *port;
-struct QEMUFile {
- FILE *outfile;
- BlockDriverState *bs;
- int is_file;
- int is_writable;
- int64_t base_offset;
- int64_t buf_offset; /* start of buffer when writing, end of buffer
- when reading */
- int buf_index;
- int buf_size; /* 0 when writing */
- uint8_t buf[IO_BUF_SIZE];
-};
+ /* Find a USB port to add the device to. */
+ port = free_usb_ports;
+ if (!port->next) {
+ USBDevice *hub;
-QEMUFile *qemu_fopen(const char *filename, const char *mode)
-{
- QEMUFile *f;
+ /* Create a new hub and chain it on. */
+ free_usb_ports = NULL;
+ port->next = used_usb_ports;
+ used_usb_ports = port;
- f = qemu_mallocz(sizeof(QEMUFile));
- if (!f)
- return NULL;
- if (!strcmp(mode, "wb")) {
- f->is_writable = 1;
- } else if (!strcmp(mode, "rb")) {
- f->is_writable = 0;
- } else {
- goto fail;
+ hub = usb_hub_init(VM_USB_HUB_SIZE);
+ usb_attach(port, hub);
+ port = free_usb_ports;
}
- f->outfile = fopen(filename, mode);
- if (!f->outfile)
- goto fail;
- f->is_file = 1;
- return f;
- fail:
- if (f->outfile)
- fclose(f->outfile);
- qemu_free(f);
- return NULL;
-}
-
-static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int64_t offset, int is_writable)
-{
- QEMUFile *f;
- f = qemu_mallocz(sizeof(QEMUFile));
- if (!f)
- return NULL;
- f->is_file = 0;
- f->bs = bs;
- f->is_writable = is_writable;
- f->base_offset = offset;
- return f;
+ free_usb_ports = port->next;
+ port->next = used_usb_ports;
+ used_usb_ports = port;
+ usb_attach(port, dev);
+ return 0;
}
-void qemu_fflush(QEMUFile *f)
+static int usb_device_add(const char *devname)
{
- if (!f->is_writable)
- return;
- if (f->buf_index > 0) {
- if (f->is_file) {
- fseek(f->outfile, f->buf_offset, SEEK_SET);
- fwrite(f->buf, 1, f->buf_index, f->outfile);
- } else {
- bdrv_pwrite(f->bs, f->base_offset + f->buf_offset,
- f->buf, f->buf_index);
- }
- f->buf_offset += f->buf_index;
- f->buf_index = 0;
- }
-}
+ const char *p;
+ USBDevice *dev;
-static void qemu_fill_buffer(QEMUFile *f)
-{
- int len;
+ if (!free_usb_ports)
+ return -1;
- if (f->is_writable)
- return;
- if (f->is_file) {
- fseek(f->outfile, f->buf_offset, SEEK_SET);
- len = fread(f->buf, 1, IO_BUF_SIZE, f->outfile);
- if (len < 0)
- len = 0;
- } else {
- len = bdrv_pread(f->bs, f->base_offset + f->buf_offset,
- f->buf, IO_BUF_SIZE);
- if (len < 0)
- len = 0;
- }
- f->buf_index = 0;
- f->buf_size = len;
- f->buf_offset += len;
-}
+ if (strstart(devname, "host:", &p)) {
+ dev = usb_host_device_open(p);
+ } else if (!strcmp(devname, "mouse")) {
+ dev = usb_mouse_init();
+ } else if (!strcmp(devname, "tablet")) {
+ dev = usb_tablet_init();
+ } else if (!strcmp(devname, "keyboard")) {
+ dev = usb_keyboard_init();
+ } else if (strstart(devname, "disk:", &p)) {
+ dev = usb_msd_init(p);
+ } else if (!strcmp(devname, "wacom-tablet")) {
+ dev = usb_wacom_init();
+ } else if (strstart(devname, "serial:", &p)) {
+ dev = usb_serial_init(p);
+#ifdef CONFIG_BRLAPI
+ } else if (!strcmp(devname, "braille")) {
+ dev = usb_baum_init();
+#endif
+ } else if (strstart(devname, "net:", &p)) {
+ int nic = nb_nics;
-void qemu_fclose(QEMUFile *f)
-{
- if (f->is_writable)
- qemu_fflush(f);
- if (f->is_file) {
- fclose(f->outfile);
+ if (net_client_init("nic", p) < 0)
+ return -1;
+ nd_table[nic].model = "usb";
+ dev = usb_net_init(&nd_table[nic]);
+ } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
+ dev = usb_bt_init(devname[2] ? hci_init(p) :
+ bt_new_hci(qemu_find_bt_vlan(0)));
+ } else {
+ return -1;
}
- qemu_free(f);
-}
+ if (!dev)
+ return -1;
-void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size)
-{
- int l;
- while (size > 0) {
- l = IO_BUF_SIZE - f->buf_index;
- if (l > size)
- l = size;
- memcpy(f->buf + f->buf_index, buf, l);
- f->buf_index += l;
- buf += l;
- size -= l;
- if (f->buf_index >= IO_BUF_SIZE)
- qemu_fflush(f);
- }
+ return usb_device_add_dev(dev);
}
-void qemu_put_byte(QEMUFile *f, int v)
+int usb_device_del_addr(int bus_num, int addr)
{
- f->buf[f->buf_index++] = v;
- if (f->buf_index >= IO_BUF_SIZE)
- qemu_fflush(f);
-}
+ USBPort *port;
+ USBPort **lastp;
+ USBDevice *dev;
-int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size1)
-{
- int size, l;
+ if (!used_usb_ports)
+ return -1;
- size = size1;
- while (size > 0) {
- l = f->buf_size - f->buf_index;
- if (l == 0) {
- qemu_fill_buffer(f);
- l = f->buf_size - f->buf_index;
- if (l == 0)
- break;
- }
- if (l > size)
- l = size;
- memcpy(buf, f->buf + f->buf_index, l);
- f->buf_index += l;
- buf += l;
- size -= l;
- }
- return size1 - size;
-}
+ if (bus_num != 0)
+ return -1;
-int qemu_get_byte(QEMUFile *f)
-{
- if (f->buf_index >= f->buf_size) {
- qemu_fill_buffer(f);
- if (f->buf_index >= f->buf_size)
- return 0;
+ lastp = &used_usb_ports;
+ port = used_usb_ports;
+ while (port && port->dev->addr != addr) {
+ lastp = &port->next;
+ port = port->next;
}
- return f->buf[f->buf_index++];
-}
-
-int64_t qemu_ftell(QEMUFile *f)
-{
- return f->buf_offset - f->buf_size + f->buf_index;
-}
-int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence)
-{
- if (whence == SEEK_SET) {
- /* nothing to do */
- } else if (whence == SEEK_CUR) {
- pos += qemu_ftell(f);
- } else {
- /* SEEK_END not supported */
+ if (!port)
return -1;
- }
- if (f->is_writable) {
- qemu_fflush(f);
- f->buf_offset = pos;
- } else {
- f->buf_offset = pos;
- f->buf_index = 0;
- f->buf_size = 0;
- }
- return pos;
-}
-void qemu_put_be16(QEMUFile *f, unsigned int v)
-{
- qemu_put_byte(f, v >> 8);
- qemu_put_byte(f, v);
+ dev = port->dev;
+ *lastp = port->next;
+ usb_attach(port, NULL);
+ dev->handle_destroy(dev);
+ port->next = free_usb_ports;
+ free_usb_ports = port;
+ return 0;
}
-void qemu_put_be32(QEMUFile *f, unsigned int v)
+static int usb_device_del(const char *devname)
{
- qemu_put_byte(f, v >> 24);
- qemu_put_byte(f, v >> 16);
- qemu_put_byte(f, v >> 8);
- qemu_put_byte(f, v);
-}
+ int bus_num, addr;
+ const char *p;
-void qemu_put_be64(QEMUFile *f, uint64_t v)
-{
- qemu_put_be32(f, v >> 32);
- qemu_put_be32(f, v);
-}
+ if (strstart(devname, "host:", &p))
+ return usb_host_device_close(p);
-unsigned int qemu_get_be16(QEMUFile *f)
-{
- unsigned int v;
- v = qemu_get_byte(f) << 8;
- v |= qemu_get_byte(f);
- return v;
-}
+ if (!used_usb_ports)
+ return -1;
-unsigned int qemu_get_be32(QEMUFile *f)
-{
- unsigned int v;
- v = qemu_get_byte(f) << 24;
- v |= qemu_get_byte(f) << 16;
- v |= qemu_get_byte(f) << 8;
- v |= qemu_get_byte(f);
- return v;
+ p = strchr(devname, '.');
+ if (!p)
+ return -1;
+ bus_num = strtoul(devname, NULL, 0);
+ addr = strtoul(p + 1, NULL, 0);
+
+ return usb_device_del_addr(bus_num, addr);
}
-uint64_t qemu_get_be64(QEMUFile *f)
+void do_usb_add(const char *devname)
{
- uint64_t v;
- v = (uint64_t)qemu_get_be32(f) << 32;
- v |= qemu_get_be32(f);
- return v;
+ usb_device_add(devname);
}
-typedef struct SaveStateEntry {
- char idstr[256];
- int instance_id;
- int version_id;
- SaveStateHandler *save_state;
- LoadStateHandler *load_state;
- void *opaque;
- struct SaveStateEntry *next;
-} SaveStateEntry;
-
-static SaveStateEntry *first_se;
-
-/* TODO: Individual devices generally have very little idea about the rest
- of the system, so instance_id should be removed/replaced. */
-int register_savevm(const char *idstr,
- int instance_id,
- int version_id,
- SaveStateHandler *save_state,
- LoadStateHandler *load_state,
- void *opaque)
+void do_usb_del(const char *devname)
{
- SaveStateEntry *se, **pse;
-
- se = qemu_malloc(sizeof(SaveStateEntry));
- if (!se)
- return -1;
- pstrcpy(se->idstr, sizeof(se->idstr), idstr);
- se->instance_id = (instance_id == -1) ? 0 : instance_id;
- se->version_id = version_id;
- se->save_state = save_state;
- se->load_state = load_state;
- se->opaque = opaque;
- se->next = NULL;
-
- /* add at the end of list */
- pse = &first_se;
- while (*pse != NULL) {
- if (instance_id == -1
- && strcmp(se->idstr, (*pse)->idstr) == 0
- && se->instance_id <= (*pse)->instance_id)
- se->instance_id = (*pse)->instance_id + 1;
- pse = &(*pse)->next;
- }
- *pse = se;
- return 0;
+ usb_device_del(devname);
}
-#define QEMU_VM_FILE_MAGIC 0x5145564d
-#define QEMU_VM_FILE_VERSION 0x00000002
-
-static int qemu_savevm_state(QEMUFile *f)
+void usb_info(void)
{
- SaveStateEntry *se;
- int len, ret;
- int64_t cur_pos, len_pos, total_len_pos;
-
- qemu_put_be32(f, QEMU_VM_FILE_MAGIC);
- qemu_put_be32(f, QEMU_VM_FILE_VERSION);
- total_len_pos = qemu_ftell(f);
- qemu_put_be64(f, 0); /* total size */
-
- for(se = first_se; se != NULL; se = se->next) {
- if (se->save_state == NULL)
- /* this one has a loader only, for backwards compatibility */
- continue;
-
- /* ID string */
- len = strlen(se->idstr);
- qemu_put_byte(f, len);
- qemu_put_buffer(f, (uint8_t *)se->idstr, len);
-
- qemu_put_be32(f, se->instance_id);
- qemu_put_be32(f, se->version_id);
-
- /* record size: filled later */
- len_pos = qemu_ftell(f);
- qemu_put_be32(f, 0);
- se->save_state(f, se->opaque);
+ USBDevice *dev;
+ USBPort *port;
+ const char *speed_str;
- /* fill record size */
- cur_pos = qemu_ftell(f);
- len = cur_pos - len_pos - 4;
- qemu_fseek(f, len_pos, SEEK_SET);
- qemu_put_be32(f, len);
- qemu_fseek(f, cur_pos, SEEK_SET);
+ if (!usb_enabled) {
+ term_printf("USB support not enabled\n");
+ return;
}
- cur_pos = qemu_ftell(f);
- qemu_fseek(f, total_len_pos, SEEK_SET);
- qemu_put_be64(f, cur_pos - total_len_pos - 8);
- qemu_fseek(f, cur_pos, SEEK_SET);
- ret = 0;
- return ret;
+ for (port = used_usb_ports; port; port = port->next) {
+ dev = port->dev;
+ if (!dev)
+ continue;
+ switch(dev->speed) {
+ case USB_SPEED_LOW:
+ speed_str = "1.5";
+ break;
+ case USB_SPEED_FULL:
+ speed_str = "12";
+ break;
+ case USB_SPEED_HIGH:
+ speed_str = "480";
+ break;
+ default:
+ speed_str = "?";
+ break;
+ }
+ term_printf(" Device %d.%d, Speed %s Mb/s, Product %s\n",
+ 0, dev->addr, speed_str, dev->devname);
+ }
}
-static SaveStateEntry *find_se(const char *idstr, int instance_id)
+/***********************************************************/
+/* PCMCIA/Cardbus */
+
+static struct pcmcia_socket_entry_s {
+ struct pcmcia_socket_s *socket;
+ struct pcmcia_socket_entry_s *next;
+} *pcmcia_sockets = 0;
+
+void pcmcia_socket_register(struct pcmcia_socket_s *socket)
{
- SaveStateEntry *se;
+ struct pcmcia_socket_entry_s *entry;
- for(se = first_se; se != NULL; se = se->next) {
- if (!strcmp(se->idstr, idstr) &&
- instance_id == se->instance_id)
- return se;
- }
- return NULL;
+ entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s));
+ entry->socket = socket;
+ entry->next = pcmcia_sockets;
+ pcmcia_sockets = entry;
}
-static int qemu_loadvm_state(QEMUFile *f)
+void pcmcia_socket_unregister(struct pcmcia_socket_s *socket)
{
- SaveStateEntry *se;
- int len, ret, instance_id, record_len, version_id;
- int64_t total_len, end_pos, cur_pos;
- unsigned int v;
- char idstr[256];
+ struct pcmcia_socket_entry_s *entry, **ptr;
- v = qemu_get_be32(f);
- if (v != QEMU_VM_FILE_MAGIC)
- goto fail;
- v = qemu_get_be32(f);
- if (v != QEMU_VM_FILE_VERSION) {
- fail:
- ret = -1;
- goto the_end;
- }
- total_len = qemu_get_be64(f);
- end_pos = total_len + qemu_ftell(f);
- for(;;) {
- if (qemu_ftell(f) >= end_pos)
- break;
- len = qemu_get_byte(f);
- qemu_get_buffer(f, (uint8_t *)idstr, len);
- idstr[len] = '\0';
- instance_id = qemu_get_be32(f);
- version_id = qemu_get_be32(f);
- record_len = qemu_get_be32(f);
-#if 0
- printf("idstr=%s instance=0x%x version=%d len=%d\n",
- idstr, instance_id, version_id, record_len);
-#endif
- cur_pos = qemu_ftell(f);
- se = find_se(idstr, instance_id);
- if (!se) {
- fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
- instance_id, idstr);
- } else {
- ret = se->load_state(f, se->opaque, version_id);
- if (ret < 0) {
- fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
- instance_id, idstr);
- }
+ ptr = &pcmcia_sockets;
+ for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
+ if (entry->socket == socket) {
+ *ptr = entry->next;
+ qemu_free(entry);
}
- /* always seek to exact end of record */
- qemu_fseek(f, cur_pos + record_len, SEEK_SET);
- }
- ret = 0;
- the_end:
- return ret;
}
-/* device can contain snapshots */
-static int bdrv_can_snapshot(BlockDriverState *bs)
+void pcmcia_info(void)
{
- return (bs &&
- !bdrv_is_removable(bs) &&
- !bdrv_is_read_only(bs));
+ struct pcmcia_socket_entry_s *iter;
+ if (!pcmcia_sockets)
+ term_printf("No PCMCIA sockets\n");
+
+ for (iter = pcmcia_sockets; iter; iter = iter->next)
+ term_printf("%s: %s\n", iter->socket->slot_string,
+ iter->socket->attached ? iter->socket->card_string :
+ "Empty");
}
-/* device must be snapshots in order to have a reliable snapshot */
-static int bdrv_has_snapshot(BlockDriverState *bs)
+/***********************************************************/
+/* dumb display */
+
+static void dumb_update(DisplayState *ds, int x, int y, int w, int h)
{
- return (bs &&
- !bdrv_is_removable(bs) &&
- !bdrv_is_read_only(bs));
}
-static BlockDriverState *get_bs_snapshots(void)
+static void dumb_resize(DisplayState *ds, int w, int h)
{
- BlockDriverState *bs;
- int i;
-
- if (bs_snapshots)
- return bs_snapshots;
- for(i = 0; i <= nb_drives; i++) {
- bs = drives_table[i].bdrv;
- if (bdrv_can_snapshot(bs))
- goto ok;
- }
- return NULL;
- ok:
- bs_snapshots = bs;
- return bs;
-}
-
-static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
- const char *name)
-{
- QEMUSnapshotInfo *sn_tab, *sn;
- int nb_sns, i, ret;
-
- ret = -ENOENT;
- nb_sns = bdrv_snapshot_list(bs, &sn_tab);
- if (nb_sns < 0)
- return ret;
- for(i = 0; i < nb_sns; i++) {
- sn = &sn_tab[i];
- if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
- *sn_info = *sn;
- ret = 0;
- break;
- }
- }
- qemu_free(sn_tab);
- return ret;
}
-void do_savevm(const char *name)
+static void dumb_display_init(DisplayState *ds)
{
- BlockDriverState *bs, *bs1;
- QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1;
- int must_delete, ret, i;
- BlockDriverInfo bdi1, *bdi = &bdi1;
- QEMUFile *f;
- int saved_vm_running;
-#ifdef _WIN32
- struct _timeb tb;
-#else
- struct timeval tv;
-#endif
+ ds->data = NULL;
+ ds->linesize = 0;
+ ds->depth = 0;
+ ds->dpy_update = dumb_update;
+ ds->dpy_resize = dumb_resize;
+ ds->dpy_refresh = NULL;
+ ds->gui_timer_interval = 0;
+ ds->idle = 1;
+}
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No block device can accept snapshots\n");
- return;
- }
+/***********************************************************/
+/* I/O handling */
- /* ??? Should this occur after vm_stop? */
- qemu_aio_flush();
+#define MAX_IO_HANDLERS 64
- saved_vm_running = vm_running;
- vm_stop(0);
+typedef struct IOHandlerRecord {
+ int fd;
+ IOCanRWHandler *fd_read_poll;
+ IOHandler *fd_read;
+ IOHandler *fd_write;
+ int deleted;
+ void *opaque;
+ /* temporary data */
+ struct pollfd *ufd;
+ struct IOHandlerRecord *next;
+} IOHandlerRecord;
- must_delete = 0;
- if (name) {
- ret = bdrv_snapshot_find(bs, old_sn, name);
- if (ret >= 0) {
- must_delete = 1;
- }
- }
- memset(sn, 0, sizeof(*sn));
- if (must_delete) {
- pstrcpy(sn->name, sizeof(sn->name), old_sn->name);
- pstrcpy(sn->id_str, sizeof(sn->id_str), old_sn->id_str);
- } else {
- if (name)
- pstrcpy(sn->name, sizeof(sn->name), name);
- }
+static IOHandlerRecord *first_io_handler;
- /* fill auxiliary fields */
-#ifdef _WIN32
- _ftime(&tb);
- sn->date_sec = tb.time;
- sn->date_nsec = tb.millitm * 1000000;
-#else
- gettimeofday(&tv, NULL);
- sn->date_sec = tv.tv_sec;
- sn->date_nsec = tv.tv_usec * 1000;
-#endif
- sn->vm_clock_nsec = qemu_get_clock(vm_clock);
-
- if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) {
- term_printf("Device %s does not support VM state snapshots\n",
- bdrv_get_device_name(bs));
- goto the_end;
- }
-
- /* save the VM state */
- f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 1);
- if (!f) {
- term_printf("Could not open VM state file\n");
- goto the_end;
- }
- ret = qemu_savevm_state(f);
- sn->vm_state_size = qemu_ftell(f);
- qemu_fclose(f);
- if (ret < 0) {
- term_printf("Error %d while writing VM\n", ret);
- goto the_end;
- }
-
- /* create the snapshots */
-
- for(i = 0; i < nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- if (must_delete) {
- ret = bdrv_snapshot_delete(bs1, old_sn->id_str);
- if (ret < 0) {
- term_printf("Error while deleting snapshot on '%s'\n",
- bdrv_get_device_name(bs1));
- }
- }
- ret = bdrv_snapshot_create(bs1, sn);
- if (ret < 0) {
- term_printf("Error while creating snapshot on '%s'\n",
- bdrv_get_device_name(bs1));
+/* XXX: fd_read_poll should be suppressed, but an API change is
+ necessary in the character devices to suppress fd_can_read(). */
+int qemu_set_fd_handler2(int fd,
+ IOCanRWHandler *fd_read_poll,
+ IOHandler *fd_read,
+ IOHandler *fd_write,
+ void *opaque)
+{
+ IOHandlerRecord **pioh, *ioh;
+
+ if (!fd_read && !fd_write) {
+ pioh = &first_io_handler;
+ for(;;) {
+ ioh = *pioh;
+ if (ioh == NULL)
+ break;
+ if (ioh->fd == fd) {
+ ioh->deleted = 1;
+ break;
}
+ pioh = &ioh->next;
+ }
+ } else {
+ for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {
+ if (ioh->fd == fd)
+ goto found;
}
+ ioh = qemu_mallocz(sizeof(IOHandlerRecord));
+ if (!ioh)
+ return -1;
+ ioh->next = first_io_handler;
+ first_io_handler = ioh;
+ found:
+ ioh->fd = fd;
+ ioh->fd_read_poll = fd_read_poll;
+ ioh->fd_read = fd_read;
+ ioh->fd_write = fd_write;
+ ioh->opaque = opaque;
+ ioh->deleted = 0;
}
-
- the_end:
- if (saved_vm_running)
- vm_start();
+ return 0;
}
-void do_loadvm(const char *name)
+int qemu_set_fd_handler(int fd,
+ IOHandler *fd_read,
+ IOHandler *fd_write,
+ void *opaque)
{
- BlockDriverState *bs, *bs1;
- BlockDriverInfo bdi1, *bdi = &bdi1;
- QEMUFile *f;
- int i, ret;
- int saved_vm_running;
+ return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
+}
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No block device supports snapshots\n");
- return;
- }
+#ifdef _WIN32
+/***********************************************************/
+/* Polling handling */
- /* Flush all IO requests so they don't interfere with the new state. */
- qemu_aio_flush();
+typedef struct PollingEntry {
+ PollingFunc *func;
+ void *opaque;
+ struct PollingEntry *next;
+} PollingEntry;
- saved_vm_running = vm_running;
- vm_stop(0);
+static PollingEntry *first_polling_entry;
- for(i = 0; i <= nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- ret = bdrv_snapshot_goto(bs1, name);
- if (ret < 0) {
- if (bs != bs1)
- term_printf("Warning: ");
- switch(ret) {
- case -ENOTSUP:
- term_printf("Snapshots not supported on device '%s'\n",
- bdrv_get_device_name(bs1));
- break;
- case -ENOENT:
- term_printf("Could not find snapshot '%s' on device '%s'\n",
- name, bdrv_get_device_name(bs1));
- break;
- default:
- term_printf("Error %d while activating snapshot on '%s'\n",
- ret, bdrv_get_device_name(bs1));
- break;
- }
- /* fatal on snapshot block device */
- if (bs == bs1)
- goto the_end;
- }
+int qemu_add_polling_cb(PollingFunc *func, void *opaque)
+{
+ PollingEntry **ppe, *pe;
+ pe = qemu_mallocz(sizeof(PollingEntry));
+ if (!pe)
+ return -1;
+ pe->func = func;
+ pe->opaque = opaque;
+ for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next);
+ *ppe = pe;
+ return 0;
+}
+
+void qemu_del_polling_cb(PollingFunc *func, void *opaque)
+{
+ PollingEntry **ppe, *pe;
+ for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) {
+ pe = *ppe;
+ if (pe->func == func && pe->opaque == opaque) {
+ *ppe = pe->next;
+ qemu_free(pe);
+ break;
}
}
+}
- if (bdrv_get_info(bs, bdi) < 0 || bdi->vm_state_offset <= 0) {
- term_printf("Device %s does not support VM state snapshots\n",
- bdrv_get_device_name(bs));
- return;
- }
+/***********************************************************/
+/* Wait objects support */
+typedef struct WaitObjects {
+ int num;
+ HANDLE events[MAXIMUM_WAIT_OBJECTS + 1];
+ WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1];
+ void *opaque[MAXIMUM_WAIT_OBJECTS + 1];
+} WaitObjects;
- /* restore the VM state */
- f = qemu_fopen_bdrv(bs, bdi->vm_state_offset, 0);
- if (!f) {
- term_printf("Could not open VM state file\n");
- goto the_end;
- }
- ret = qemu_loadvm_state(f);
- qemu_fclose(f);
- if (ret < 0) {
- term_printf("Error %d while loading VM state\n", ret);
- }
- the_end:
- if (saved_vm_running)
- vm_start();
-}
+static WaitObjects wait_objects = {0};
-void do_delvm(const char *name)
+int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
{
- BlockDriverState *bs, *bs1;
- int i, ret;
-
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No block device supports snapshots\n");
- return;
- }
+ WaitObjects *w = &wait_objects;
- for(i = 0; i <= nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- ret = bdrv_snapshot_delete(bs1, name);
- if (ret < 0) {
- if (ret == -ENOTSUP)
- term_printf("Snapshots not supported on device '%s'\n",
- bdrv_get_device_name(bs1));
- else
- term_printf("Error %d while deleting snapshot on '%s'\n",
- ret, bdrv_get_device_name(bs1));
- }
- }
- }
+ if (w->num >= MAXIMUM_WAIT_OBJECTS)
+ return -1;
+ w->events[w->num] = handle;
+ w->func[w->num] = func;
+ w->opaque[w->num] = opaque;
+ w->num++;
+ return 0;
}
-void do_info_snapshots(void)
+void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque)
{
- BlockDriverState *bs, *bs1;
- QEMUSnapshotInfo *sn_tab, *sn;
- int nb_sns, i;
- char buf[256];
+ int i, found;
+ WaitObjects *w = &wait_objects;
- bs = get_bs_snapshots();
- if (!bs) {
- term_printf("No available block device supports snapshots\n");
- return;
- }
- term_printf("Snapshot devices:");
- for(i = 0; i <= nb_drives; i++) {
- bs1 = drives_table[i].bdrv;
- if (bdrv_has_snapshot(bs1)) {
- if (bs == bs1)
- term_printf(" %s", bdrv_get_device_name(bs1));
+ found = 0;
+ for (i = 0; i < w->num; i++) {
+ if (w->events[i] == handle)
+ found = 1;
+ if (found) {
+ w->events[i] = w->events[i + 1];
+ w->func[i] = w->func[i + 1];
+ w->opaque[i] = w->opaque[i + 1];
}
}
- term_printf("\n");
-
- nb_sns = bdrv_snapshot_list(bs, &sn_tab);
- if (nb_sns < 0) {
- term_printf("bdrv_snapshot_list: error %d\n", nb_sns);
- return;
- }
- term_printf("Snapshot list (from %s):\n", bdrv_get_device_name(bs));
- term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), NULL));
- for(i = 0; i < nb_sns; i++) {
- sn = &sn_tab[i];
- term_printf("%s\n", bdrv_snapshot_dump(buf, sizeof(buf), sn));
- }
- qemu_free(sn_tab);
+ if (found)
+ w->num--;
}
+#endif
/***********************************************************/
/* ram save/restore */
default:
return -EINVAL;
}
+
+ if (qemu_file_has_error(f))
+ return -EIO;
+
return 0;
}
#define IOBUF_SIZE 4096
#define RAM_CBLOCK_MAGIC 0xfabe
-typedef struct RamCompressState {
- z_stream zstream;
- QEMUFile *f;
- uint8_t buf[IOBUF_SIZE];
-} RamCompressState;
-
-static int ram_compress_open(RamCompressState *s, QEMUFile *f)
-{
- int ret;
- memset(s, 0, sizeof(*s));
- s->f = f;
- ret = deflateInit2(&s->zstream, 1,
- Z_DEFLATED, 15,
- 9, Z_DEFAULT_STRATEGY);
- if (ret != Z_OK)
- return -1;
- s->zstream.avail_out = IOBUF_SIZE;
- s->zstream.next_out = s->buf;
- return 0;
-}
-
-static void ram_put_cblock(RamCompressState *s, const uint8_t *buf, int len)
-{
- qemu_put_be16(s->f, RAM_CBLOCK_MAGIC);
- qemu_put_be16(s->f, len);
- qemu_put_buffer(s->f, buf, len);
-}
-
-static int ram_compress_buf(RamCompressState *s, const uint8_t *buf, int len)
-{
- int ret;
-
- s->zstream.avail_in = len;
- s->zstream.next_in = (uint8_t *)buf;
- while (s->zstream.avail_in > 0) {
- ret = deflate(&s->zstream, Z_NO_FLUSH);
- if (ret != Z_OK)
- return -1;
- if (s->zstream.avail_out == 0) {
- ram_put_cblock(s, s->buf, IOBUF_SIZE);
- s->zstream.avail_out = IOBUF_SIZE;
- s->zstream.next_out = s->buf;
- }
- }
- return 0;
-}
-
-static void ram_compress_close(RamCompressState *s)
-{
- int len, ret;
-
- /* compress last bytes */
- for(;;) {
- ret = deflate(&s->zstream, Z_FINISH);
- if (ret == Z_OK || ret == Z_STREAM_END) {
- len = IOBUF_SIZE - s->zstream.avail_out;
- if (len > 0) {
- ram_put_cblock(s, s->buf, len);
- }
- s->zstream.avail_out = IOBUF_SIZE;
- s->zstream.next_out = s->buf;
- if (ret == Z_STREAM_END)
- break;
- } else {
- goto fail;
- }
- }
-fail:
- deflateEnd(&s->zstream);
-}
-
typedef struct RamDecompressState {
z_stream zstream;
QEMUFile *f;
return -1;
}
}
- return 0;
+ return 0;
+}
+
+static void ram_decompress_close(RamDecompressState *s)
+{
+ inflateEnd(&s->zstream);
+}
+
+#define RAM_SAVE_FLAG_FULL 0x01
+#define RAM_SAVE_FLAG_COMPRESS 0x02
+#define RAM_SAVE_FLAG_MEM_SIZE 0x04
+#define RAM_SAVE_FLAG_PAGE 0x08
+#define RAM_SAVE_FLAG_EOS 0x10
+
+static int is_dup_page(uint8_t *page, uint8_t ch)
+{
+ uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch;
+ uint32_t *array = (uint32_t *)page;
+ int i;
+
+ for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) {
+ if (array[i] != val)
+ return 0;
+ }
+
+ return 1;
+}
+
+static int ram_save_block(QEMUFile *f)
+{
+ static ram_addr_t current_addr = 0;
+ ram_addr_t saved_addr = current_addr;
+ ram_addr_t addr = 0;
+ int found = 0;
+
+ while (addr < phys_ram_size) {
+ if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
+ uint8_t ch;
+
+ cpu_physical_memory_reset_dirty(current_addr,
+ current_addr + TARGET_PAGE_SIZE,
+ MIGRATION_DIRTY_FLAG);
+
+ ch = *(phys_ram_base + current_addr);
+
+ if (is_dup_page(phys_ram_base + current_addr, ch)) {
+ qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS);
+ qemu_put_byte(f, ch);
+ } else {
+ qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE);
+ qemu_put_buffer(f, phys_ram_base + current_addr, TARGET_PAGE_SIZE);
+ }
+
+ found = 1;
+ break;
+ }
+ addr += TARGET_PAGE_SIZE;
+ current_addr = (saved_addr + addr) % phys_ram_size;
+ }
+
+ return found;
}
-static void ram_decompress_close(RamDecompressState *s)
+static ram_addr_t ram_save_threshold = 10;
+
+static ram_addr_t ram_save_remaining(void)
{
- inflateEnd(&s->zstream);
+ ram_addr_t addr;
+ ram_addr_t count = 0;
+
+ for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) {
+ if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
+ count++;
+ }
+
+ return count;
}
-static void ram_save(QEMUFile *f, void *opaque)
+static int ram_save_live(QEMUFile *f, int stage, void *opaque)
{
- ram_addr_t i;
- RamCompressState s1, *s = &s1;
- uint8_t buf[10];
+ ram_addr_t addr;
- qemu_put_be32(f, phys_ram_size);
- if (ram_compress_open(s, f) < 0)
- return;
- for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) {
-#if 0
- if (tight_savevm_enabled) {
- int64_t sector_num;
- int j;
-
- /* find if the memory block is available on a virtual
- block device */
- sector_num = -1;
- for(j = 0; j < nb_drives; j++) {
- sector_num = bdrv_hash_find(drives_table[j].bdrv,
- phys_ram_base + i,
- BDRV_HASH_BLOCK_SIZE);
- if (sector_num >= 0)
- break;
- }
- if (j == nb_drives)
- goto normal_compress;
- buf[0] = 1;
- buf[1] = j;
- cpu_to_be64wu((uint64_t *)(buf + 2), sector_num);
- ram_compress_buf(s, buf, 10);
- } else
-#endif
- {
- // normal_compress:
- buf[0] = 0;
- ram_compress_buf(s, buf, 1);
- ram_compress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE);
+ if (stage == 1) {
+ /* Make sure all dirty bits are set */
+ for (addr = 0; addr < phys_ram_size; addr += TARGET_PAGE_SIZE) {
+ if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG))
+ cpu_physical_memory_set_dirty(addr);
}
+
+ /* Enable dirty memory tracking */
+ cpu_physical_memory_set_dirty_tracking(1);
+
+ qemu_put_be64(f, phys_ram_size | RAM_SAVE_FLAG_MEM_SIZE);
+ }
+
+ while (!qemu_file_rate_limit(f)) {
+ int ret;
+
+ ret = ram_save_block(f);
+ if (ret == 0) /* no more blocks */
+ break;
+ }
+
+ /* try transferring iterative blocks of memory */
+
+ if (stage == 3) {
+ cpu_physical_memory_set_dirty_tracking(0);
+
+ /* flush all remaining blocks regardless of rate limiting */
+ while (ram_save_block(f) != 0);
}
- ram_compress_close(s);
+
+ qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
+
+ return (stage == 2) && (ram_save_remaining() < ram_save_threshold);
}
-static int ram_load(QEMUFile *f, void *opaque, int version_id)
+static int ram_load_dead(QEMUFile *f, void *opaque)
{
RamDecompressState s1, *s = &s1;
uint8_t buf[10];
ram_addr_t i;
- if (version_id == 1)
- return ram_load_v1(f, opaque);
- if (version_id != 2)
- return -EINVAL;
- if (qemu_get_be32(f) != phys_ram_size)
- return -EINVAL;
if (ram_decompress_open(s, f) < 0)
return -EINVAL;
for(i = 0; i < phys_ram_size; i+= BDRV_HASH_BLOCK_SIZE) {
fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
goto error;
}
- } else
-#if 0
- if (buf[0] == 1) {
- int bs_index;
- int64_t sector_num;
-
- ram_decompress_buf(s, buf + 1, 9);
- bs_index = buf[1];
- sector_num = be64_to_cpupu((const uint64_t *)(buf + 2));
- if (bs_index >= nb_drives) {
- fprintf(stderr, "Invalid block device index %d\n", bs_index);
- goto error;
- }
- if (bdrv_read(drives_table[bs_index].bdrv, sector_num,
- phys_ram_base + i,
- BDRV_HASH_BLOCK_SIZE / 512) < 0) {
- fprintf(stderr, "Error while reading sector %d:%" PRId64 "\n",
- bs_index, sector_num);
- goto error;
- }
- } else
-#endif
- {
+ } else {
error:
printf("Error block header\n");
return -EINVAL;
}
}
ram_decompress_close(s);
+
+ return 0;
+}
+
+static int ram_load(QEMUFile *f, void *opaque, int version_id)
+{
+ ram_addr_t addr;
+ int flags;
+
+ if (version_id == 1)
+ return ram_load_v1(f, opaque);
+
+ if (version_id == 2) {
+ if (qemu_get_be32(f) != phys_ram_size)
+ return -EINVAL;
+ return ram_load_dead(f, opaque);
+ }
+
+ if (version_id != 3)
+ return -EINVAL;
+
+ do {
+ addr = qemu_get_be64(f);
+
+ flags = addr & ~TARGET_PAGE_MASK;
+ addr &= TARGET_PAGE_MASK;
+
+ if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
+ if (addr != phys_ram_size)
+ return -EINVAL;
+ }
+
+ if (flags & RAM_SAVE_FLAG_FULL) {
+ if (ram_load_dead(f, opaque) < 0)
+ return -EINVAL;
+ }
+
+ if (flags & RAM_SAVE_FLAG_COMPRESS) {
+ uint8_t ch = qemu_get_byte(f);
+ memset(phys_ram_base + addr, ch, TARGET_PAGE_SIZE);
+ } else if (flags & RAM_SAVE_FLAG_PAGE)
+ qemu_get_buffer(f, phys_ram_base + addr, TARGET_PAGE_SIZE);
+ } while (!(flags & RAM_SAVE_FLAG_EOS));
+
return 0;
}
+void qemu_service_io(void)
+{
+ CPUState *env = cpu_single_env;
+ if (env) {
+ cpu_interrupt(env, CPU_INTERRUPT_EXIT);
+#ifdef USE_KQEMU
+ if (env->kqemu_enabled) {
+ kqemu_cpu_interrupt(env);
+ }
+#endif
+ }
+}
+
/***********************************************************/
/* bottom halves (can be seen as timers which expire ASAP) */
QEMUBHFunc *cb;
void *opaque;
int scheduled;
+ int idle;
+ int deleted;
QEMUBH *next;
};
return NULL;
bh->cb = cb;
bh->opaque = opaque;
+ bh->next = first_bh;
+ first_bh = bh;
return bh;
}
int qemu_bh_poll(void)
{
- QEMUBH *bh, **pbh;
+ QEMUBH *bh, **bhp;
int ret;
ret = 0;
- for(;;) {
- pbh = &first_bh;
- bh = *pbh;
- if (!bh)
- break;
- ret = 1;
- *pbh = bh->next;
- bh->scheduled = 0;
- bh->cb(bh->opaque);
+ for (bh = first_bh; bh; bh = bh->next) {
+ if (!bh->deleted && bh->scheduled) {
+ bh->scheduled = 0;
+ if (!bh->idle)
+ ret = 1;
+ bh->idle = 0;
+ bh->cb(bh->opaque);
+ }
+ }
+
+ /* remove deleted bhs */
+ bhp = &first_bh;
+ while (*bhp) {
+ bh = *bhp;
+ if (bh->deleted) {
+ *bhp = bh->next;
+ qemu_free(bh);
+ } else
+ bhp = &bh->next;
}
+
return ret;
}
+void qemu_bh_schedule_idle(QEMUBH *bh)
+{
+ if (bh->scheduled)
+ return;
+ bh->scheduled = 1;
+ bh->idle = 1;
+}
+
void qemu_bh_schedule(QEMUBH *bh)
{
CPUState *env = cpu_single_env;
if (bh->scheduled)
return;
bh->scheduled = 1;
- bh->next = first_bh;
- first_bh = bh;
-
+ bh->idle = 0;
/* stop the currently executing CPU to execute the BH ASAP */
if (env) {
cpu_interrupt(env, CPU_INTERRUPT_EXIT);
void qemu_bh_cancel(QEMUBH *bh)
{
- QEMUBH **pbh;
- if (bh->scheduled) {
- pbh = &first_bh;
- while (*pbh != bh)
- pbh = &(*pbh)->next;
- *pbh = bh->next;
- bh->scheduled = 0;
- }
+ bh->scheduled = 0;
}
void qemu_bh_delete(QEMUBH *bh)
{
- qemu_bh_cancel(bh);
- qemu_free(bh);
+ bh->scheduled = 0;
+ bh->deleted = 1;
+}
+
+static void qemu_bh_update_timeout(int *timeout)
+{
+ QEMUBH *bh;
+
+ for (bh = first_bh; bh; bh = bh->next) {
+ if (!bh->deleted && bh->scheduled) {
+ if (bh->idle) {
+ /* idle bottom halves will be polled at least
+ * every 10ms */
+ *timeout = MIN(10, *timeout);
+ } else {
+ /* non-idle bottom halves will be executed
+ * immediately */
+ *timeout = 0;
+ break;
+ }
+ }
+ }
}
/***********************************************************/
/* machine registration */
-QEMUMachine *first_machine = NULL;
+static QEMUMachine *first_machine = NULL;
int qemu_register_machine(QEMUMachine *m)
{
cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
}
-void main_loop_wait(int timeout)
-{
- IOHandlerRecord *ioh;
- fd_set rfds, wfds, xfds;
- int ret, nfds;
#ifdef _WIN32
- int ret2, i;
-#endif
- struct timeval tv;
+static void host_main_loop_wait(int *timeout)
+{
+ int ret, ret2, i;
PollingEntry *pe;
for(pe = first_polling_entry; pe != NULL; pe = pe->next) {
ret |= pe->func(pe->opaque);
}
-#ifdef _WIN32
if (ret == 0) {
int err;
WaitObjects *w = &wait_objects;
- ret = WaitForMultipleObjects(w->num, w->events, FALSE, timeout);
+ ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout);
if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) {
if (w->func[ret - WAIT_OBJECT_0])
w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]);
fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err);
}
}
+
+ *timeout = 0;
+}
+#else
+static void host_main_loop_wait(int *timeout)
+{
+}
#endif
+
+void main_loop_wait(int timeout)
+{
+ IOHandlerRecord *ioh;
+ fd_set rfds, wfds, xfds;
+ int ret, nfds;
+ struct timeval tv;
+
+ qemu_bh_update_timeout(&timeout);
+
+ host_main_loop_wait(&timeout);
+
/* poll any events */
/* XXX: separate device handlers from system ones */
nfds = -1;
}
}
- tv.tv_sec = 0;
-#ifdef _WIN32
- tv.tv_usec = 0;
-#else
- tv.tv_usec = timeout * 1000;
-#endif
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = (timeout % 1000) * 1000;
+
#if defined(CONFIG_SLIRP)
- if (slirp_inited) {
+ if (slirp_is_inited()) {
slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
}
#endif
}
}
#if defined(CONFIG_SLIRP)
- if (slirp_inited) {
+ if (slirp_is_inited()) {
if (ret < 0) {
FD_ZERO(&rfds);
FD_ZERO(&wfds);
slirp_select_poll(&rfds, &wfds, &xfds);
}
#endif
- qemu_aio_poll();
- if (vm_running) {
- if (likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
+ /* vm time timers */
+ if (vm_running && likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
qemu_get_clock(vm_clock));
- /* run dma transfers, if any */
- DMA_run();
- }
/* real time timers */
qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
qemu_get_clock(rt_clock));
- if (alarm_timer->flags & ALARM_FLAG_EXPIRED) {
- alarm_timer->flags &= ~(ALARM_FLAG_EXPIRED);
- qemu_rearm_alarm_timer(alarm_timer);
- }
-
/* Check bottom-halves last in case any of the earlier events triggered
them. */
qemu_bh_poll();
ret = EXCP_INTERRUPT;
}
if (unlikely(ret == EXCP_DEBUG)) {
+ gdb_set_stop_cpu(cur_cpu);
vm_stop(EXCP_DEBUG);
}
/* If all cpus are halted then wait until the next IRQ */
timeout = 0;
}
} else {
- timeout = 10;
+ timeout = 5000;
}
} else {
timeout = 0;
}
} else {
- timeout = 10;
+ if (shutdown_requested) {
+ ret = EXCP_INTERRUPT;
+ break;
+ }
+ timeout = 5000;
}
#ifdef CONFIG_PROFILER
ti = profile_getclock();
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
" [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n"
- " [,cache=on|off][,format=f]\n"
+ " [,cache=writethrough|writeback|none][,format=f]\n"
" use 'file' as a drive image\n"
"-mtdblock file use 'file' as on-board Flash memory image\n"
"-sd file use 'file' as SecureDigital card image\n"
" use -soundhw ? to get the list of supported cards\n"
" use -soundhw all to enable all of them\n"
#endif
+ "-vga [std|cirrus|vmware]\n"
+ " select video card type\n"
"-localtime set the real time clock to local time [default=utc]\n"
"-full-screen start in full screen\n"
#ifdef TARGET_I386
"-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
#endif
"-name string set the name of the guest\n"
+ "-uuid %%08x-%%04x-%%04x-%%04x-%%012x specify machine UUID\n"
"\n"
"Network options:\n"
"-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
" connect the vlan 'n' to another VLAN using a socket connection\n"
"-net socket[,vlan=n][,fd=h][,mcast=maddr:port]\n"
" connect the vlan 'n' to multicast maddr and port\n"
+#ifdef CONFIG_VDE
+ "-net vde[,vlan=n][,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]\n"
+ " connect the vlan 'n' to port 'n' of a vde switch running\n"
+ " on host and listening for incoming connections on 'socketpath'.\n"
+ " Use group 'groupname' and mode 'octalmode' to change default\n"
+ " ownership and permissions for communication port.\n"
+#endif
"-net none use it alone to have zero network devices; if no -net option\n"
" is provided, the default is '-net nic -net user'\n"
"\n"
+ "-bt hci,null Dumb bluetooth HCI - doesn't respond to commands\n"
+ "-bt hci,host[:id]\n"
+ " Use host's HCI with the given name\n"
+ "-bt hci[,vlan=n]\n"
+ " Emulate a standard HCI in virtual scatternet 'n'\n"
+ "-bt vhci[,vlan=n]\n"
+ " Add host computer to virtual scatternet 'n' using VHCI\n"
+ "-bt device:dev[,vlan=n]\n"
+ " Emulate a bluetooth device 'dev' in scatternet 'n'\n"
+ "\n"
#ifdef CONFIG_SLIRP
"-tftp dir allow tftp access to files in dir [-net user]\n"
"-bootp file advertise file in BOOTP replies\n"
"-kernel-kqemu enable KQEMU full virtualization (default is user mode only)\n"
"-no-kqemu disable KQEMU kernel module usage\n"
#endif
+#ifdef CONFIG_KVM
+ "-enable-kvm enable KVM full virtualization support\n"
+#endif
#ifdef TARGET_I386
- "-std-vga simulate a standard VGA card with VESA Bochs Extensions\n"
- " (default is CL-GD5446 PCI VGA)\n"
"-no-acpi disable ACPI\n"
+ "-no-hpet disable HPET\n"
#endif
#ifdef CONFIG_CURSES
"-curses use a curses/ncurses interface instead of SDL\n"
QEMU_OPTION_bootp,
QEMU_OPTION_smb,
QEMU_OPTION_redir,
+ QEMU_OPTION_bt,
QEMU_OPTION_kernel,
QEMU_OPTION_append,
QEMU_OPTION_bios,
QEMU_OPTION_k,
QEMU_OPTION_localtime,
- QEMU_OPTION_cirrusvga,
- QEMU_OPTION_vmsvga,
QEMU_OPTION_g,
- QEMU_OPTION_std_vga,
+ QEMU_OPTION_vga,
QEMU_OPTION_echr,
QEMU_OPTION_monitor,
QEMU_OPTION_serial,
QEMU_OPTION_pidfile,
QEMU_OPTION_no_kqemu,
QEMU_OPTION_kernel_kqemu,
+ QEMU_OPTION_enable_kvm,
QEMU_OPTION_win2k_hack,
QEMU_OPTION_usb,
QEMU_OPTION_usbdevice,
QEMU_OPTION_smp,
QEMU_OPTION_vnc,
QEMU_OPTION_no_acpi,
+ QEMU_OPTION_no_hpet,
QEMU_OPTION_curses,
QEMU_OPTION_no_reboot,
QEMU_OPTION_no_shutdown,
QEMU_OPTION_startdate,
QEMU_OPTION_tb_size,
QEMU_OPTION_icount,
+ QEMU_OPTION_uuid,
+ QEMU_OPTION_incoming,
};
typedef struct QEMUOption {
int index;
} QEMUOption;
-const QEMUOption qemu_options[] = {
+static const QEMUOption qemu_options[] = {
{ "h", 0, QEMU_OPTION_h },
{ "help", 0, QEMU_OPTION_h },
#endif
{ "redir", HAS_ARG, QEMU_OPTION_redir },
#endif
+ { "bt", HAS_ARG, QEMU_OPTION_bt },
{ "kernel", HAS_ARG, QEMU_OPTION_kernel },
{ "append", HAS_ARG, QEMU_OPTION_append },
{ "no-kqemu", 0, QEMU_OPTION_no_kqemu },
{ "kernel-kqemu", 0, QEMU_OPTION_kernel_kqemu },
#endif
+#ifdef CONFIG_KVM
+ { "enable-kvm", 0, QEMU_OPTION_enable_kvm },
+#endif
#if defined(TARGET_PPC) || defined(TARGET_SPARC)
{ "g", 1, QEMU_OPTION_g },
#endif
{ "localtime", 0, QEMU_OPTION_localtime },
- { "std-vga", 0, QEMU_OPTION_std_vga },
+ { "vga", HAS_ARG, QEMU_OPTION_vga },
{ "echr", HAS_ARG, QEMU_OPTION_echr },
{ "monitor", HAS_ARG, QEMU_OPTION_monitor },
{ "serial", HAS_ARG, QEMU_OPTION_serial },
#ifdef CONFIG_CURSES
{ "curses", 0, QEMU_OPTION_curses },
#endif
+ { "uuid", HAS_ARG, QEMU_OPTION_uuid },
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
- { "cirrusvga", 0, QEMU_OPTION_cirrusvga },
- { "vmwarevga", 0, QEMU_OPTION_vmsvga },
{ "no-acpi", 0, QEMU_OPTION_no_acpi },
+ { "no-hpet", 0, QEMU_OPTION_no_hpet },
{ "no-reboot", 0, QEMU_OPTION_no_reboot },
{ "no-shutdown", 0, QEMU_OPTION_no_shutdown },
{ "show-cursor", 0, QEMU_OPTION_show_cursor },
{ "startdate", HAS_ARG, QEMU_OPTION_startdate },
{ "tb-size", HAS_ARG, QEMU_OPTION_tb_size },
{ "icount", HAS_ARG, QEMU_OPTION_icount },
+ { "incoming", HAS_ARG, QEMU_OPTION_incoming },
{ NULL },
};
}
#endif
+static void select_vgahw (const char *p)
+{
+ const char *opts;
+
+ if (strstart(p, "std", &opts)) {
+ cirrus_vga_enabled = 0;
+ vmsvga_enabled = 0;
+ } else if (strstart(p, "cirrus", &opts)) {
+ cirrus_vga_enabled = 1;
+ vmsvga_enabled = 0;
+ } else if (strstart(p, "vmware", &opts)) {
+ cirrus_vga_enabled = 0;
+ vmsvga_enabled = 1;
+ } else {
+ invalid_vga:
+ fprintf(stderr, "Unknown vga type: %s\n", p);
+ exit(1);
+ }
+ while (*opts) {
+ const char *nextopt;
+
+ if (strstart(opts, ",retrace=", &nextopt)) {
+ opts = nextopt;
+ if (strstart(opts, "dumb", &nextopt))
+ vga_retrace_method = VGA_RETRACE_DUMB;
+ else if (strstart(opts, "precise", &nextopt))
+ vga_retrace_method = VGA_RETRACE_PRECISE;
+ else goto invalid_vga;
+ } else goto invalid_vga;
+ opts = nextopt;
+ }
+}
+
#ifdef _WIN32
static BOOL WINAPI qemu_ctrl_handler(DWORD type)
{
}
#endif
+static int qemu_uuid_parse(const char *str, uint8_t *uuid)
+{
+ int ret;
+
+ if(strlen(str) != 36)
+ return -1;
+
+ ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3],
+ &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9],
+ &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]);
+
+ if(ret != 16)
+ return -1;
+
+ return 0;
+}
+
#define MAX_NET_CLIENTS 32
-int main(int argc, char **argv)
+#ifndef _WIN32
+
+static void termsig_handler(int signal)
+{
+ qemu_system_shutdown_request();
+}
+
+static void termsig_setup(void)
+{
+ struct sigaction act;
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = termsig_handler;
+ sigaction(SIGINT, &act, NULL);
+ sigaction(SIGHUP, &act, NULL);
+ sigaction(SIGTERM, &act, NULL);
+}
+
+#endif
+
+int main(int argc, char **argv, char **envp)
{
#ifdef CONFIG_GDBSTUB
int use_gdbstub;
int cyls, heads, secs, translation;
const char *net_clients[MAX_NET_CLIENTS];
int nb_net_clients;
+ const char *bt_opts[MAX_BT_CMDLINE];
+ int nb_bt_opts;
int hda_index;
int optind;
const char *r, *optarg;
int fds[2];
int tb_size;
const char *pid_file = NULL;
- VLANState *vlan;
+ int autostart;
+ const char *incoming = NULL;
+
+ qemu_cache_utils_init(envp);
LIST_INIT (&vm_change_state_head);
#ifndef _WIN32
usb_devices_index = 0;
nb_net_clients = 0;
+ nb_bt_opts = 0;
nb_drives = 0;
nb_drives_opt = 0;
hda_index = -1;
nb_nics = 0;
tb_size = 0;
-
+ autostart= 1;
+
optind = 1;
for(;;) {
if (optind >= argc)
}
break;
case QEMU_OPTION_nographic:
- serial_devices[0] = "stdio";
- parallel_devices[0] = "null";
- monitor_device = "stdio";
nographic = 1;
break;
#ifdef CONFIG_CURSES
net_slirp_redir(optarg);
break;
#endif
+ case QEMU_OPTION_bt:
+ if (nb_bt_opts >= MAX_BT_CMDLINE) {
+ fprintf(stderr, "qemu: too many bluetooth options\n");
+ exit(1);
+ }
+ bt_opts[nb_bt_opts++] = optarg;
+ break;
#ifdef HAS_AUDIO
case QEMU_OPTION_audio_help:
AUD_help ();
case QEMU_OPTION_d:
{
int mask;
- CPULogItem *item;
+ const CPULogItem *item;
mask = cpu_str_to_log_mask(optarg);
if (!mask) {
case QEMU_OPTION_localtime:
rtc_utc = 0;
break;
- case QEMU_OPTION_cirrusvga:
- cirrus_vga_enabled = 1;
- vmsvga_enabled = 0;
- break;
- case QEMU_OPTION_vmsvga:
- cirrus_vga_enabled = 0;
- vmsvga_enabled = 1;
- break;
- case QEMU_OPTION_std_vga:
- cirrus_vga_enabled = 0;
- vmsvga_enabled = 0;
+ case QEMU_OPTION_vga:
+ select_vgahw (optarg);
break;
case QEMU_OPTION_g:
{
case QEMU_OPTION_kernel_kqemu:
kqemu_allowed = 2;
break;
+#endif
+#ifdef CONFIG_KVM
+ case QEMU_OPTION_enable_kvm:
+ kvm_allowed = 1;
+#ifdef USE_KQEMU
+ kqemu_allowed = 0;
+#endif
+ break;
#endif
case QEMU_OPTION_usb:
usb_enabled = 1;
break;
case QEMU_OPTION_smp:
smp_cpus = atoi(optarg);
- if (smp_cpus < 1 || smp_cpus > MAX_CPUS) {
+ if (smp_cpus < 1) {
fprintf(stderr, "Invalid number of CPUs\n");
exit(1);
}
case QEMU_OPTION_no_acpi:
acpi_enabled = 0;
break;
+ case QEMU_OPTION_no_hpet:
+ no_hpet = 1;
+ break;
case QEMU_OPTION_no_reboot:
no_reboot = 1;
break;
case QEMU_OPTION_show_cursor:
cursor_hide = 0;
break;
+ case QEMU_OPTION_uuid:
+ if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
+ fprintf(stderr, "Fail to parse UUID string."
+ " Wrong format.\n");
+ exit(1);
+ }
+ break;
case QEMU_OPTION_daemonize:
daemonize = 1;
break;
icount_time_shift = strtol(optarg, NULL, 0);
}
break;
+ case QEMU_OPTION_incoming:
+ incoming = optarg;
+ break;
}
}
}
-#ifndef _WIN32
- if (daemonize && !nographic && vnc_display == NULL) {
- fprintf(stderr, "Can only daemonize if using -nographic or -vnc\n");
- daemonize = 0;
+#if defined(CONFIG_KVM) && defined(USE_KQEMU)
+ if (kvm_allowed && kqemu_allowed) {
+ fprintf(stderr,
+ "You can not enable both KVM and kqemu at the same time\n");
+ exit(1);
+ }
+#endif
+
+ machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
+ if (smp_cpus > machine->max_cpus) {
+ fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
+ "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
+ machine->max_cpus);
+ exit(1);
+ }
+
+ if (nographic) {
+ if (serial_device_index == 0)
+ serial_devices[0] = "stdio";
+ if (parallel_device_index == 0)
+ parallel_devices[0] = "null";
+ if (strncmp(monitor_device, "vc", 2) == 0)
+ monitor_device = "stdio";
}
+#ifndef _WIN32
if (daemonize) {
pid_t pid;
exit(1);
umask(027);
- chdir("/");
signal(SIGTSTP, SIG_IGN);
signal(SIGTTOU, SIG_IGN);
linux_boot = (kernel_filename != NULL);
net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF;
- /* XXX: this should not be: some embedded targets just have flash */
if (!linux_boot && net_boot == 0 &&
- nb_drives_opt == 0)
+ !machine->nodisk_ok && nb_drives_opt == 0)
help(1);
if (!linux_boot && *kernel_cmdline != '\0') {
setvbuf(stdout, NULL, _IOLBF, 0);
init_timers();
- init_timer_alarm();
- qemu_aio_init();
+ if (init_timer_alarm() < 0) {
+ fprintf(stderr, "could not initialize alarm timer\n");
+ exit(1);
+ }
if (use_icount && icount_time_shift < 0) {
use_icount = 2;
/* 125MIPS seems a reasonable initial guess at the guest speed.
/* init network clients */
if (nb_net_clients == 0) {
/* if no clients, we use a default config */
- net_clients[0] = "nic";
- net_clients[1] = "user";
- nb_net_clients = 2;
+ net_clients[nb_net_clients++] = "nic";
+#ifdef CONFIG_SLIRP
+ net_clients[nb_net_clients++] = "user";
+#endif
}
for(i = 0;i < nb_net_clients; i++) {
- if (net_client_init(net_clients[i]) < 0)
+ if (net_client_parse(net_clients[i]) < 0)
exit(1);
}
- for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
- if (vlan->nb_guest_devs == 0 && vlan->nb_host_devs == 0)
- continue;
- if (vlan->nb_guest_devs == 0) {
- fprintf(stderr, "Invalid vlan (%d) with no nics\n", vlan->id);
- exit(1);
- }
- if (vlan->nb_host_devs == 0)
- fprintf(stderr,
- "Warning: vlan %d is not connected to host network\n",
- vlan->id);
- }
+ net_client_check();
#ifdef TARGET_I386
/* XXX: this should be moved in the PC machine instantiation code */
}
#endif
+ /* init the bluetooth world */
+ for (i = 0; i < nb_bt_opts; i++)
+ if (bt_parse(bt_opts[i]))
+ exit(1);
+
/* init the memory */
phys_ram_size = machine->ram_require & ~RAMSIZE_FIXED;
exit(1);
register_savevm("timer", 0, 2, timer_save, timer_load, NULL);
- register_savevm("ram", 0, 2, ram_save, ram_load, NULL);
-
- init_ioports();
+ register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL);
/* terminal init */
memset(&display_state, 0, sizeof(display_state));
#endif
}
+#ifndef _WIN32
+ /* must be after terminal init, SDL library changes signal handlers */
+ termsig_setup();
+#endif
+
/* Maintain compatibility with multiple stdio monitors */
if (!strcmp(monitor_device,"stdio")) {
for (i = 0; i < MAX_SERIAL_PORTS; i++) {
}
}
if (monitor_device) {
- monitor_hd = qemu_chr_open(monitor_device);
+ monitor_hd = qemu_chr_open("monitor", monitor_device);
if (!monitor_hd) {
fprintf(stderr, "qemu: could not open monitor device '%s'\n", monitor_device);
exit(1);
for(i = 0; i < MAX_SERIAL_PORTS; i++) {
const char *devname = serial_devices[i];
if (devname && strcmp(devname, "none")) {
- serial_hds[i] = qemu_chr_open(devname);
+ char label[32];
+ snprintf(label, sizeof(label), "serial%d", i);
+ serial_hds[i] = qemu_chr_open(label, devname);
if (!serial_hds[i]) {
fprintf(stderr, "qemu: could not open serial device '%s'\n",
devname);
for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
const char *devname = parallel_devices[i];
if (devname && strcmp(devname, "none")) {
- parallel_hds[i] = qemu_chr_open(devname);
+ char label[32];
+ snprintf(label, sizeof(label), "parallel%d", i);
+ parallel_hds[i] = qemu_chr_open(label, devname);
if (!parallel_hds[i]) {
fprintf(stderr, "qemu: could not open parallel device '%s'\n",
devname);
}
}
+ if (kvm_enabled()) {
+ int ret;
+
+ ret = kvm_init(smp_cpus);
+ if (ret < 0) {
+ fprintf(stderr, "failed to initialize KVM\n");
+ exit(1);
+ }
+ }
+
machine->init(ram_size, vga_ram_size, boot_devices, ds,
kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
+ /* Set KVM's vcpu state to qemu's initial CPUState. */
+ if (kvm_enabled()) {
+ int ret;
+
+ ret = kvm_sync_vcpus();
+ if (ret < 0) {
+ fprintf(stderr, "failed to initialize vcpus\n");
+ exit(1);
+ }
+ }
+
/* init USB devices */
if (usb_enabled) {
for(i = 0; i < usb_devices_index; i++) {
if (loadvm)
do_loadvm(loadvm);
+ if (incoming) {
+ autostart = 0; /* fixme how to deal with -daemonize */
+ qemu_start_incoming_migration(incoming);
+ }
+
{
/* XXX: simplify init */
read_passwords();
if (len != 1)
exit(1);
+ chdir("/");
TFR(fd = open("/dev/null", O_RDWR));
if (fd == -1)
exit(1);
main_loop();
quit_timers();
+ net_cleanup();
-#if !defined(_WIN32)
- /* close network clients */
- for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
- VLANClientState *vc;
-
- for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
- if (vc->fd_read == tap_receive) {
- char ifname[64];
- TAPState *s = vc->opaque;
-
- if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 &&
- s->down_script[0])
- launch_script(s->down_script, ifname, s->fd);
- }
- }
- }
-#endif
return 0;
}
projects / qemu.git / blobdiff