1 /* Common header file that is included by all of qemu. */
5 #define QEMU_NORETURN __attribute__ ((__noreturn__))
6 #ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
7 #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
9 #define QEMU_WARN_UNUSED_RESULT
12 /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
13 cannot include the following headers without conflicts. This condition has
14 to be removed once dyngen is gone. */
15 #ifndef __DYNGEN_EXEC_H__
17 /* we put basic includes here to avoid repeating them in device drivers */
32 #include "config-host.h"
41 #define MAP_ANONYMOUS MAP_ANON
44 #define ENOMEDIUM ENODEV
62 #define lseek _lseeki64
63 extern int qemu_ftruncate64(int, int64_t);
64 #define ftruncate qemu_ftruncate64
66 static inline char *realpath(const char *path, char *resolved_path)
68 _fullpath(resolved_path, path, _MAX_PATH);
78 /* FIXME: Remove NEED_CPU_H. */
89 #endif /* !defined(NEED_CPU_H) */
92 typedef struct QEMUBH QEMUBH;
94 typedef void QEMUBHFunc(void *opaque);
96 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
97 void qemu_bh_schedule(QEMUBH *bh);
98 /* Bottom halfs that are scheduled from a bottom half handler are instantly
99 * invoked. This can create an infinite loop if a bottom half handler
100 * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
101 * ensuring that the bottom half isn't executed until the next main loop
104 void qemu_bh_schedule_idle(QEMUBH *bh);
105 void qemu_bh_cancel(QEMUBH *bh);
106 void qemu_bh_delete(QEMUBH *bh);
107 int qemu_bh_poll(void);
109 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
111 void qemu_get_timedate(struct tm *tm, int offset);
112 int qemu_timedate_diff(struct tm *tm);
115 void pstrcpy(char *buf, int buf_size, const char *str);
116 char *pstrcat(char *buf, int buf_size, const char *s);
117 int strstart(const char *str, const char *val, const char **ptr);
118 int stristart(const char *str, const char *val, const char **ptr);
119 int qemu_strnlen(const char *s, int max_len);
120 time_t mktimegm(struct tm *tm);
122 int qemu_fdatasync(int fd);
125 void init_paths(const char *prefix);
126 const char *path(const char *pathname);
128 #define qemu_isalnum(c) isalnum((unsigned char)(c))
129 #define qemu_isalpha(c) isalpha((unsigned char)(c))
130 #define qemu_iscntrl(c) iscntrl((unsigned char)(c))
131 #define qemu_isdigit(c) isdigit((unsigned char)(c))
132 #define qemu_isgraph(c) isgraph((unsigned char)(c))
133 #define qemu_islower(c) islower((unsigned char)(c))
134 #define qemu_isprint(c) isprint((unsigned char)(c))
135 #define qemu_ispunct(c) ispunct((unsigned char)(c))
136 #define qemu_isspace(c) isspace((unsigned char)(c))
137 #define qemu_isupper(c) isupper((unsigned char)(c))
138 #define qemu_isxdigit(c) isxdigit((unsigned char)(c))
139 #define qemu_tolower(c) tolower((unsigned char)(c))
140 #define qemu_toupper(c) toupper((unsigned char)(c))
141 #define qemu_isascii(c) isascii((unsigned char)(c))
142 #define qemu_toascii(c) toascii((unsigned char)(c))
144 void *qemu_malloc(size_t size);
145 void *qemu_realloc(void *ptr, size_t size);
146 void *qemu_mallocz(size_t size);
147 void qemu_free(void *ptr);
148 char *qemu_strdup(const char *str);
149 char *qemu_strndup(const char *str, size_t size);
151 void *get_mmap_addr(unsigned long size);
154 void qemu_mutex_lock_iothread(void);
155 void qemu_mutex_unlock_iothread(void);
157 /* Error handling. */
159 void QEMU_NORETURN hw_error(const char *fmt, ...)
160 __attribute__ ((__format__ (__printf__, 1, 2)));
163 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
164 typedef int IOCanRWHandler(void *opaque);
165 typedef void IOHandler(void *opaque);
167 struct ParallelIOArg {
172 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
174 /* A load of opaque types so that device init declarations don't have to
175 pull in all the real definitions. */
176 typedef struct NICInfo NICInfo;
177 typedef struct HCIInfo HCIInfo;
178 typedef struct AudioState AudioState;
179 typedef struct BlockDriverState BlockDriverState;
180 typedef struct DisplayState DisplayState;
181 typedef struct DisplayChangeListener DisplayChangeListener;
182 typedef struct DisplaySurface DisplaySurface;
183 typedef struct DisplayAllocator DisplayAllocator;
184 typedef struct PixelFormat PixelFormat;
185 typedef struct TextConsole TextConsole;
186 typedef TextConsole QEMUConsole;
187 typedef struct CharDriverState CharDriverState;
188 typedef struct VLANState VLANState;
189 typedef struct VLANClientState VLANClientState;
190 typedef struct QEMUFile QEMUFile;
191 typedef struct i2c_bus i2c_bus;
192 typedef struct i2c_slave i2c_slave;
193 typedef struct SMBusDevice SMBusDevice;
194 typedef struct QEMUTimer QEMUTimer;
195 typedef struct PCIBus PCIBus;
196 typedef struct PCIDevice PCIDevice;
197 typedef struct SerialState SerialState;
198 typedef struct IRQState *qemu_irq;
199 typedef struct PCMCIACardState PCMCIACardState;
200 typedef struct MouseTransformInfo MouseTransformInfo;
201 typedef struct uWireSlave uWireSlave;
202 typedef struct I2SCodec I2SCodec;
203 typedef struct DeviceState DeviceState;
204 typedef struct SSIBus SSIBus;
207 void cpu_save(QEMUFile *f, void *opaque);
208 int cpu_load(QEMUFile *f, void *opaque, int version_id);
210 /* Force QEMU to stop what it's doing and service IO */
211 void qemu_service_io(void);
213 /* Force QEMU to process pending events */
214 void qemu_notify_event(void);
217 void qemu_cpu_kick(void *env);
218 int qemu_cpu_self(void *env);
220 #ifdef CONFIG_USER_ONLY
221 #define qemu_init_vcpu(env) do { } while (0)
223 void qemu_init_vcpu(void *env);
226 typedef struct QEMUIOVector {
233 void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
234 void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
235 void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
236 void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
237 void qemu_iovec_destroy(QEMUIOVector *qiov);
238 void qemu_iovec_reset(QEMUIOVector *qiov);
239 void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
240 void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
243 typedef struct Monitor Monitor;
247 #endif /* dyngen-exec.h hack */