#ifndef QEMU_COMMON_H
#define QEMU_COMMON_H
+#include "config-host.h"
+
#define QEMU_NORETURN __attribute__ ((__noreturn__))
+#ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
+#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define QEMU_WARN_UNUSED_RESULT
+#endif
+
+#define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1];
+
+typedef struct QEMUTimer QEMUTimer;
+typedef struct QEMUFile QEMUFile;
+typedef struct QEMUBH QEMUBH;
+typedef struct DeviceState DeviceState;
/* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
cannot include the following headers without conflicts. This condition has
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
+#include <stdbool.h>
#include <string.h>
#include <strings.h>
#include <inttypes.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
-#include "config-host.h"
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#ifndef O_BINARY
#define O_BINARY 0
#endif
-
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
#ifndef ENOMEDIUM
#define ENOMEDIUM ENODEV
#endif
+#if !defined(ENOTSUP)
+#define ENOTSUP 4096
+#endif
-#ifndef HAVE_IOVEC
-#define HAVE_IOVEC
+#ifndef CONFIG_IOVEC
+#define CONFIG_IOVEC
struct iovec {
void *iov_base;
size_t iov_len;
};
+/*
+ * Use the same value as Linux for now.
+ */
+#define IOV_MAX 1024
#else
#include <sys/uio.h>
#endif
#ifdef _WIN32
#define fsync _commit
#define lseek _lseeki64
-#define ENOTSUP 4096
extern int qemu_ftruncate64(int, int64_t);
#define ftruncate qemu_ftruncate64
-
static inline char *realpath(const char *path, char *resolved_path)
{
_fullpath(resolved_path, path, _MAX_PATH);
#endif /* !defined(NEED_CPU_H) */
/* bottom halves */
-typedef struct QEMUBH QEMUBH;
-
typedef void QEMUBHFunc(void *opaque);
+void async_context_push(void);
+void async_context_pop(void);
+int get_async_context_id(void);
+
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
void qemu_bh_schedule(QEMUBH *bh);
/* Bottom halfs that are scheduled from a bottom half handler are instantly
void qemu_bh_cancel(QEMUBH *bh);
void qemu_bh_delete(QEMUBH *bh);
int qemu_bh_poll(void);
+void qemu_bh_update_timeout(int *timeout);
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
char *pstrcat(char *buf, int buf_size, const char *s);
int strstart(const char *str, const char *val, const char **ptr);
int stristart(const char *str, const char *val, const char **ptr);
+int qemu_strnlen(const char *s, int max_len);
time_t mktimegm(struct tm *tm);
int qemu_fls(int i);
+int qemu_fdatasync(int fd);
+int fcntl_setfl(int fd, int flag);
+
+/* path.c */
+void init_paths(const char *prefix);
+const char *path(const char *pathname);
#define qemu_isalnum(c) isalnum((unsigned char)(c))
#define qemu_isalpha(c) isalpha((unsigned char)(c))
char *qemu_strdup(const char *str);
char *qemu_strndup(const char *str, size_t size);
-void *get_mmap_addr(unsigned long size);
+void qemu_mutex_lock_iothread(void);
+void qemu_mutex_unlock_iothread(void);
+int qemu_open(const char *name, int flags, ...);
+ssize_t qemu_write_full(int fd, const void *buf, size_t count)
+ QEMU_WARN_UNUSED_RESULT;
+void qemu_set_cloexec(int fd);
+
+#ifndef _WIN32
+int qemu_eventfd(int pipefd[2]);
+int qemu_pipe(int pipefd[2]);
+#endif
/* Error handling. */
/* IO callbacks. */
typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
-typedef int IOCanRWHandler(void *opaque);
+typedef int IOCanReadHandler(void *opaque);
typedef void IOHandler(void *opaque);
struct ParallelIOArg {
typedef struct TextConsole TextConsole;
typedef TextConsole QEMUConsole;
typedef struct CharDriverState CharDriverState;
+typedef struct MACAddr MACAddr;
typedef struct VLANState VLANState;
-typedef struct QEMUFile QEMUFile;
+typedef struct VLANClientState VLANClientState;
typedef struct i2c_bus i2c_bus;
typedef struct i2c_slave i2c_slave;
typedef struct SMBusDevice SMBusDevice;
-typedef struct QEMUTimer QEMUTimer;
+typedef struct PCIHostState PCIHostState;
+typedef struct PCIExpressHost PCIExpressHost;
typedef struct PCIBus PCIBus;
typedef struct PCIDevice PCIDevice;
+typedef struct PCIExpressDevice PCIExpressDevice;
+typedef struct PCIBridge PCIBridge;
+typedef struct PCIEPort PCIEPort;
+typedef struct PCIESlot PCIESlot;
typedef struct SerialState SerialState;
typedef struct IRQState *qemu_irq;
typedef struct PCMCIACardState PCMCIACardState;
typedef struct MouseTransformInfo MouseTransformInfo;
typedef struct uWireSlave uWireSlave;
typedef struct I2SCodec I2SCodec;
+typedef struct SSIBus SSIBus;
+typedef struct EventNotifier EventNotifier;
+typedef struct VirtIODevice VirtIODevice;
+
+typedef uint64_t pcibus_t;
+
+void cpu_exec_init_all(unsigned long tb_size);
/* CPU save/load. */
void cpu_save(QEMUFile *f, void *opaque);
void qemu_cpu_kick(void *env);
int qemu_cpu_self(void *env);
+/* work queue */
+struct qemu_work_item {
+ struct qemu_work_item *next;
+ void (*func)(void *data);
+ void *data;
+ int done;
+};
+
#ifdef CONFIG_USER_ONLY
#define qemu_init_vcpu(env) do { } while (0)
#else
void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
+void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
void qemu_iovec_destroy(QEMUIOVector *qiov);
void qemu_iovec_reset(QEMUIOVector *qiov);
void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
struct Monitor;
typedef struct Monitor Monitor;
+/* Convert a byte between binary and BCD. */
+static inline uint8_t to_bcd(uint8_t val)
+{
+ return ((val / 10) << 4) | (val % 10);
+}
+
+static inline uint8_t from_bcd(uint8_t val)
+{
+ return ((val >> 4) * 10) + (val & 0x0f);
+}
+
#include "module.h"
#endif /* dyngen-exec.h hack */
projects / qemu.git / blobdiff