1 /* Common header file that is included by all of qemu. */
5 /* we put basic includes here to avoid repeating them in device drivers */
27 #define ENOMEDIUM ENODEV
31 #define WIN32_LEAN_AND_MEAN
34 #define lseek _lseeki64
36 extern int qemu_ftruncate64(int, int64_t);
37 #define ftruncate qemu_ftruncate64
40 static inline char *realpath(const char *path, char *resolved_path)
42 _fullpath(resolved_path, path, _MAX_PATH);
52 /* FIXME: Remove NEED_CPU_H. */
55 #include "config-host.h"
64 #endif /* !defined(NEED_CPU_H) */
67 typedef struct QEMUBH QEMUBH;
69 typedef void QEMUBHFunc(void *opaque);
71 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
72 void qemu_bh_schedule(QEMUBH *bh);
73 /* Bottom halfs that are scheduled from a bottom half handler are instantly
74 * invoked. This can create an infinite loop if a bottom half handler
75 * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
76 * ensuring that the bottom half isn't executed until the next main loop
79 void qemu_bh_schedule_idle(QEMUBH *bh);
80 void qemu_bh_cancel(QEMUBH *bh);
81 void qemu_bh_delete(QEMUBH *bh);
82 int qemu_bh_poll(void);
84 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
86 void qemu_get_timedate(struct tm *tm, int offset);
87 int qemu_timedate_diff(struct tm *tm);
90 void pstrcpy(char *buf, int buf_size, const char *str);
91 char *pstrcat(char *buf, int buf_size, const char *s);
92 int strstart(const char *str, const char *val, const char **ptr);
93 int stristart(const char *str, const char *val, const char **ptr);
94 time_t mktimegm(struct tm *tm);
96 void *qemu_malloc(size_t size);
97 void *qemu_realloc(void *ptr, size_t size);
98 void *qemu_mallocz(size_t size);
99 void qemu_free(void *ptr);
100 char *qemu_strdup(const char *str);
102 void *get_mmap_addr(unsigned long size);
105 /* Error handling. */
107 void hw_error(const char *fmt, ...)
108 __attribute__ ((__format__ (__printf__, 1, 2)))
109 __attribute__ ((__noreturn__));
112 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
113 typedef int IOCanRWHandler(void *opaque);
114 typedef void IOHandler(void *opaque);
116 struct ParallelIOArg {
121 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
123 /* A load of opaque types so that device init declarations don't have to
124 pull in all the real definitions. */
125 typedef struct NICInfo NICInfo;
126 typedef struct HCIInfo HCIInfo;
127 typedef struct AudioState AudioState;
128 typedef struct BlockDriverState BlockDriverState;
129 typedef struct DisplayState DisplayState;
130 typedef struct TextConsole TextConsole;
131 typedef TextConsole QEMUConsole;
132 typedef struct CharDriverState CharDriverState;
133 typedef struct VLANState VLANState;
134 typedef struct QEMUFile QEMUFile;
135 typedef struct i2c_bus i2c_bus;
136 typedef struct i2c_slave i2c_slave;
137 typedef struct SMBusDevice SMBusDevice;
138 typedef struct QEMUTimer QEMUTimer;
139 typedef struct PCIBus PCIBus;
140 typedef struct PCIDevice PCIDevice;
141 typedef struct SerialState SerialState;
142 typedef struct IRQState *qemu_irq;
143 struct pcmcia_card_s;
146 void cpu_save(QEMUFile *f, void *opaque);
147 int cpu_load(QEMUFile *f, void *opaque, int version_id);
149 /* Force QEMU to stop what it's doing and service IO */
150 void qemu_service_io(void);