1 /* Common header file that is included by all of qemu. */
5 #define QEMU_NORETURN __attribute__ ((__noreturn__))
7 /* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
8 cannot include the following headers without conflicts. This condition has
9 to be removed once dyngen is gone. */
10 #ifndef __DYNGEN_EXEC_H__
12 /* we put basic includes here to avoid repeating them in device drivers */
27 #include "config-host.h"
37 #define ENOMEDIUM ENODEV
52 #define lseek _lseeki64
54 extern int qemu_ftruncate64(int, int64_t);
55 #define ftruncate qemu_ftruncate64
58 static inline char *realpath(const char *path, char *resolved_path)
60 _fullpath(resolved_path, path, _MAX_PATH);
70 /* FIXME: Remove NEED_CPU_H. */
81 #endif /* !defined(NEED_CPU_H) */
84 typedef struct QEMUBH QEMUBH;
86 typedef void QEMUBHFunc(void *opaque);
88 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
89 void qemu_bh_schedule(QEMUBH *bh);
90 /* Bottom halfs that are scheduled from a bottom half handler are instantly
91 * invoked. This can create an infinite loop if a bottom half handler
92 * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
93 * ensuring that the bottom half isn't executed until the next main loop
96 void qemu_bh_schedule_idle(QEMUBH *bh);
97 void qemu_bh_cancel(QEMUBH *bh);
98 void qemu_bh_delete(QEMUBH *bh);
99 int qemu_bh_poll(void);
101 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
103 void qemu_get_timedate(struct tm *tm, int offset);
104 int qemu_timedate_diff(struct tm *tm);
107 const char *fill_token(char *buf, int buf_size, const char *str, char);
108 void pstrcpy(char *buf, int buf_size, const char *str);
109 char *pstrcat(char *buf, int buf_size, const char *s);
110 int strstart(const char *str, const char *val, const char **ptr);
111 int stristart(const char *str, const char *val, const char **ptr);
112 int qemu_strnlen(const char *s, int max_len);
113 time_t mktimegm(struct tm *tm);
116 #define qemu_isalnum(c) isalnum((unsigned char)(c))
117 #define qemu_isalpha(c) isalpha((unsigned char)(c))
118 #define qemu_iscntrl(c) iscntrl((unsigned char)(c))
119 #define qemu_isdigit(c) isdigit((unsigned char)(c))
120 #define qemu_isgraph(c) isgraph((unsigned char)(c))
121 #define qemu_islower(c) islower((unsigned char)(c))
122 #define qemu_isprint(c) isprint((unsigned char)(c))
123 #define qemu_ispunct(c) ispunct((unsigned char)(c))
124 #define qemu_isspace(c) isspace((unsigned char)(c))
125 #define qemu_isupper(c) isupper((unsigned char)(c))
126 #define qemu_isxdigit(c) isxdigit((unsigned char)(c))
127 #define qemu_tolower(c) tolower((unsigned char)(c))
128 #define qemu_toupper(c) toupper((unsigned char)(c))
129 #define qemu_isascii(c) isascii((unsigned char)(c))
130 #define qemu_toascii(c) toascii((unsigned char)(c))
132 void *qemu_malloc(size_t size);
133 void *qemu_realloc(void *ptr, size_t size);
134 void *qemu_mallocz(size_t size);
135 void qemu_free(void *ptr);
136 char *qemu_strdup(const char *str);
137 char *qemu_strndup(const char *str, size_t size);
139 void *get_mmap_addr(unsigned long size);
142 /* Error handling. */
144 void QEMU_NORETURN hw_error(const char *fmt, ...)
145 __attribute__ ((__format__ (__printf__, 1, 2)));
148 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
149 typedef int IOCanRWHandler(void *opaque);
150 typedef void IOHandler(void *opaque);
152 struct ParallelIOArg {
157 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
159 /* A load of opaque types so that device init declarations don't have to
160 pull in all the real definitions. */
161 typedef struct NICInfo NICInfo;
162 typedef struct HCIInfo HCIInfo;
163 typedef struct AudioState AudioState;
164 typedef struct BlockDriverState BlockDriverState;
165 typedef struct DisplayState DisplayState;
166 typedef struct DisplayChangeListener DisplayChangeListener;
167 typedef struct DisplaySurface DisplaySurface;
168 typedef struct DisplayAllocator DisplayAllocator;
169 typedef struct PixelFormat PixelFormat;
170 typedef struct TextConsole TextConsole;
171 typedef TextConsole QEMUConsole;
172 typedef struct CharDriverState CharDriverState;
173 typedef struct VLANState VLANState;
174 typedef struct QEMUFile QEMUFile;
175 typedef struct i2c_bus i2c_bus;
176 typedef struct i2c_slave i2c_slave;
177 typedef struct SMBusDevice SMBusDevice;
178 typedef struct QEMUTimer QEMUTimer;
179 typedef struct PCIBus PCIBus;
180 typedef struct PCIDevice PCIDevice;
181 typedef struct SerialState SerialState;
182 typedef struct IRQState *qemu_irq;
183 typedef struct PCMCIACardState PCMCIACardState;
184 typedef struct MouseTransformInfo MouseTransformInfo;
185 typedef struct uWireSlave uWireSlave;
186 typedef struct I2SCodec I2SCodec;
187 typedef struct DeviceState DeviceState;
188 typedef struct SSIBus SSIBus;
191 void cpu_save(QEMUFile *f, void *opaque);
192 int cpu_load(QEMUFile *f, void *opaque, int version_id);
194 /* Force QEMU to stop what it's doing and service IO */
195 void qemu_service_io(void);
197 /* Force QEMU to process pending events */
198 void qemu_notify_event(void);
201 void qemu_cpu_kick(void *env);
202 int qemu_cpu_self(void *env);
204 #ifdef CONFIG_USER_ONLY
205 #define qemu_init_vcpu(env) do { } while (0)
207 void qemu_init_vcpu(void *env);
210 typedef struct QEMUIOVector {
217 void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
218 void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
219 void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
220 void qemu_iovec_destroy(QEMUIOVector *qiov);
221 void qemu_iovec_reset(QEMUIOVector *qiov);
222 void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
223 void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
226 typedef struct Monitor Monitor;
230 #endif /* dyngen-exec.h hack */