2007-11-11 03:51:17 +01:00
|
|
|
/* Common header file that is included by all of qemu. */
|
|
|
|
#ifndef QEMU_COMMON_H
|
|
|
|
#define QEMU_COMMON_H
|
|
|
|
|
2010-01-15 12:56:41 +01:00
|
|
|
#include "config-host.h"
|
|
|
|
|
2009-02-01 23:19:27 +01:00
|
|
|
#define QEMU_NORETURN __attribute__ ((__noreturn__))
|
2009-10-18 18:26:06 +02:00
|
|
|
#ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
|
|
|
|
#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
|
|
|
|
#else
|
|
|
|
#define QEMU_WARN_UNUSED_RESULT
|
|
|
|
#endif
|
2009-01-14 20:00:36 +01:00
|
|
|
|
2009-02-01 23:19:27 +01:00
|
|
|
/* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
|
2009-01-14 20:00:36 +01:00
|
|
|
cannot include the following headers without conflicts. This condition has
|
|
|
|
to be removed once dyngen is gone. */
|
|
|
|
#ifndef __DYNGEN_EXEC_H__
|
|
|
|
|
2007-11-11 03:51:17 +01:00
|
|
|
/* we put basic includes here to avoid repeating them in device drivers */
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include <string.h>
|
2008-11-12 18:18:41 +01:00
|
|
|
#include <strings.h>
|
2007-11-11 03:51:17 +01:00
|
|
|
#include <inttypes.h>
|
|
|
|
#include <limits.h>
|
|
|
|
#include <time.h>
|
|
|
|
#include <ctype.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <fcntl.h>
|
|
|
|
#include <sys/stat.h>
|
2009-05-13 21:51:49 +02:00
|
|
|
#include <assert.h>
|
2007-11-11 03:51:17 +01:00
|
|
|
|
|
|
|
#ifndef O_LARGEFILE
|
|
|
|
#define O_LARGEFILE 0
|
|
|
|
#endif
|
|
|
|
#ifndef O_BINARY
|
|
|
|
#define O_BINARY 0
|
|
|
|
#endif
|
2009-07-27 16:12:57 +02:00
|
|
|
#ifndef MAP_ANONYMOUS
|
|
|
|
#define MAP_ANONYMOUS MAP_ANON
|
|
|
|
#endif
|
2007-11-11 03:51:17 +01:00
|
|
|
#ifndef ENOMEDIUM
|
|
|
|
#define ENOMEDIUM ENODEV
|
|
|
|
#endif
|
2009-07-28 22:48:31 +02:00
|
|
|
#if !defined(ENOTSUP)
|
2009-07-27 16:13:22 +02:00
|
|
|
#define ENOTSUP 4096
|
|
|
|
#endif
|
2007-11-11 03:51:17 +01:00
|
|
|
|
2009-07-27 16:12:59 +02:00
|
|
|
#ifndef CONFIG_IOVEC
|
|
|
|
#define CONFIG_IOVEC
|
2008-12-05 21:05:26 +01:00
|
|
|
struct iovec {
|
|
|
|
void *iov_base;
|
|
|
|
size_t iov_len;
|
|
|
|
};
|
2010-01-26 14:49:08 +01:00
|
|
|
/*
|
|
|
|
* Use the same value as Linux for now.
|
|
|
|
*/
|
|
|
|
#define IOV_MAX 1024
|
2008-12-06 20:44:56 +01:00
|
|
|
#else
|
|
|
|
#include <sys/uio.h>
|
2008-12-05 21:05:26 +01:00
|
|
|
#endif
|
|
|
|
|
2007-11-11 03:51:17 +01:00
|
|
|
#ifdef _WIN32
|
|
|
|
#define fsync _commit
|
|
|
|
#define lseek _lseeki64
|
|
|
|
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);
|
|
|
|
return resolved_path;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define PRId64 "I64d"
|
|
|
|
#define PRIx64 "I64x"
|
|
|
|
#define PRIu64 "I64u"
|
|
|
|
#define PRIo64 "I64o"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* FIXME: Remove NEED_CPU_H. */
|
|
|
|
#ifndef NEED_CPU_H
|
|
|
|
|
|
|
|
#include <setjmp.h>
|
|
|
|
#include "osdep.h"
|
|
|
|
#include "bswap.h"
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
#include "cpu.h"
|
|
|
|
|
|
|
|
#endif /* !defined(NEED_CPU_H) */
|
|
|
|
|
|
|
|
/* bottom halves */
|
|
|
|
typedef struct QEMUBH QEMUBH;
|
|
|
|
|
|
|
|
typedef void QEMUBHFunc(void *opaque);
|
|
|
|
|
2009-10-22 17:54:38 +02:00
|
|
|
void async_context_push(void);
|
|
|
|
void async_context_pop(void);
|
|
|
|
int get_async_context_id(void);
|
|
|
|
|
2007-11-11 03:51:17 +01:00
|
|
|
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
|
|
|
|
void qemu_bh_schedule(QEMUBH *bh);
|
2008-10-31 18:42:00 +01:00
|
|
|
/* Bottom halfs that are scheduled from a bottom half handler are instantly
|
|
|
|
* invoked. This can create an infinite loop if a bottom half handler
|
|
|
|
* schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
|
|
|
|
* ensuring that the bottom half isn't executed until the next main loop
|
|
|
|
* iteration.
|
|
|
|
*/
|
2008-10-31 18:24:21 +01:00
|
|
|
void qemu_bh_schedule_idle(QEMUBH *bh);
|
2007-11-11 03:51:17 +01:00
|
|
|
void qemu_bh_cancel(QEMUBH *bh);
|
|
|
|
void qemu_bh_delete(QEMUBH *bh);
|
|
|
|
int qemu_bh_poll(void);
|
2009-10-22 17:54:37 +02:00
|
|
|
void qemu_bh_update_timeout(int *timeout);
|
2007-11-11 03:51:17 +01:00
|
|
|
|
2007-11-17 18:14:51 +01:00
|
|
|
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
|
|
|
|
|
2008-02-17 12:42:19 +01:00
|
|
|
void qemu_get_timedate(struct tm *tm, int offset);
|
|
|
|
int qemu_timedate_diff(struct tm *tm);
|
|
|
|
|
2007-11-11 03:51:17 +01:00
|
|
|
/* cutils.c */
|
|
|
|
void pstrcpy(char *buf, int buf_size, const char *str);
|
|
|
|
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);
|
2009-07-01 20:24:44 +02:00
|
|
|
int qemu_strnlen(const char *s, int max_len);
|
2007-11-11 03:51:17 +01:00
|
|
|
time_t mktimegm(struct tm *tm);
|
2008-12-11 20:37:54 +01:00
|
|
|
int qemu_fls(int i);
|
2009-09-04 19:01:32 +02:00
|
|
|
int qemu_fdatasync(int fd);
|
2007-11-11 03:51:17 +01:00
|
|
|
|
2009-08-15 09:51:59 +02:00
|
|
|
/* path.c */
|
|
|
|
void init_paths(const char *prefix);
|
|
|
|
const char *path(const char *pathname);
|
|
|
|
|
2008-11-16 14:53:32 +01:00
|
|
|
#define qemu_isalnum(c) isalnum((unsigned char)(c))
|
|
|
|
#define qemu_isalpha(c) isalpha((unsigned char)(c))
|
|
|
|
#define qemu_iscntrl(c) iscntrl((unsigned char)(c))
|
|
|
|
#define qemu_isdigit(c) isdigit((unsigned char)(c))
|
|
|
|
#define qemu_isgraph(c) isgraph((unsigned char)(c))
|
|
|
|
#define qemu_islower(c) islower((unsigned char)(c))
|
|
|
|
#define qemu_isprint(c) isprint((unsigned char)(c))
|
|
|
|
#define qemu_ispunct(c) ispunct((unsigned char)(c))
|
|
|
|
#define qemu_isspace(c) isspace((unsigned char)(c))
|
|
|
|
#define qemu_isupper(c) isupper((unsigned char)(c))
|
|
|
|
#define qemu_isxdigit(c) isxdigit((unsigned char)(c))
|
|
|
|
#define qemu_tolower(c) tolower((unsigned char)(c))
|
|
|
|
#define qemu_toupper(c) toupper((unsigned char)(c))
|
|
|
|
#define qemu_isascii(c) isascii((unsigned char)(c))
|
|
|
|
#define qemu_toascii(c) toascii((unsigned char)(c))
|
|
|
|
|
2008-04-11 23:35:42 +02:00
|
|
|
void *qemu_malloc(size_t size);
|
2008-08-06 10:37:17 +02:00
|
|
|
void *qemu_realloc(void *ptr, size_t size);
|
2008-04-11 23:35:42 +02:00
|
|
|
void *qemu_mallocz(size_t size);
|
|
|
|
void qemu_free(void *ptr);
|
|
|
|
char *qemu_strdup(const char *str);
|
2008-11-09 01:28:40 +01:00
|
|
|
char *qemu_strndup(const char *str, size_t size);
|
2008-04-11 23:35:42 +02:00
|
|
|
|
|
|
|
void *get_mmap_addr(unsigned long size);
|
|
|
|
|
|
|
|
|
2009-10-07 21:38:03 +02:00
|
|
|
void qemu_mutex_lock_iothread(void);
|
|
|
|
void qemu_mutex_unlock_iothread(void);
|
|
|
|
|
2009-12-02 12:24:42 +01:00
|
|
|
int qemu_open(const char *name, int flags, ...);
|
2010-01-20 00:56:09 +01:00
|
|
|
ssize_t qemu_write_full(int fd, const void *buf, size_t count)
|
|
|
|
QEMU_WARN_UNUSED_RESULT;
|
2009-12-02 12:24:42 +01:00
|
|
|
void qemu_set_cloexec(int fd);
|
|
|
|
|
|
|
|
#ifndef _WIN32
|
|
|
|
int qemu_pipe(int pipefd[2]);
|
|
|
|
#endif
|
|
|
|
|
2007-11-17 18:14:51 +01:00
|
|
|
/* Error handling. */
|
|
|
|
|
2009-02-01 23:19:27 +01:00
|
|
|
void QEMU_NORETURN hw_error(const char *fmt, ...)
|
2009-01-14 20:00:36 +01:00
|
|
|
__attribute__ ((__format__ (__printf__, 1, 2)));
|
2007-11-17 18:14:51 +01:00
|
|
|
|
|
|
|
/* IO callbacks. */
|
|
|
|
typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
|
|
|
|
typedef int IOCanRWHandler(void *opaque);
|
|
|
|
typedef void IOHandler(void *opaque);
|
|
|
|
|
|
|
|
struct ParallelIOArg {
|
|
|
|
void *buffer;
|
|
|
|
int count;
|
|
|
|
};
|
|
|
|
|
|
|
|
typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
|
|
|
|
|
|
|
|
/* A load of opaque types so that device init declarations don't have to
|
|
|
|
pull in all the real definitions. */
|
|
|
|
typedef struct NICInfo NICInfo;
|
2008-09-29 01:19:47 +02:00
|
|
|
typedef struct HCIInfo HCIInfo;
|
2007-11-17 18:14:51 +01:00
|
|
|
typedef struct AudioState AudioState;
|
|
|
|
typedef struct BlockDriverState BlockDriverState;
|
|
|
|
typedef struct DisplayState DisplayState;
|
2009-01-15 23:14:11 +01:00
|
|
|
typedef struct DisplayChangeListener DisplayChangeListener;
|
|
|
|
typedef struct DisplaySurface DisplaySurface;
|
2009-03-13 16:02:13 +01:00
|
|
|
typedef struct DisplayAllocator DisplayAllocator;
|
2009-01-15 23:14:11 +01:00
|
|
|
typedef struct PixelFormat PixelFormat;
|
2007-11-17 18:14:51 +01:00
|
|
|
typedef struct TextConsole TextConsole;
|
2008-07-01 18:24:38 +02:00
|
|
|
typedef TextConsole QEMUConsole;
|
2007-11-17 18:14:51 +01:00
|
|
|
typedef struct CharDriverState CharDriverState;
|
2009-10-21 15:25:22 +02:00
|
|
|
typedef struct MACAddr MACAddr;
|
2007-11-17 18:14:51 +01:00
|
|
|
typedef struct VLANState VLANState;
|
2009-10-08 20:58:31 +02:00
|
|
|
typedef struct VLANClientState VLANClientState;
|
2007-11-17 18:14:51 +01:00
|
|
|
typedef struct QEMUFile QEMUFile;
|
|
|
|
typedef struct i2c_bus i2c_bus;
|
|
|
|
typedef struct i2c_slave i2c_slave;
|
|
|
|
typedef struct SMBusDevice SMBusDevice;
|
|
|
|
typedef struct QEMUTimer QEMUTimer;
|
2009-11-12 06:58:41 +01:00
|
|
|
typedef struct PCIHostState PCIHostState;
|
|
|
|
typedef struct PCIExpressHost PCIExpressHost;
|
2007-11-17 18:14:51 +01:00
|
|
|
typedef struct PCIBus PCIBus;
|
|
|
|
typedef struct PCIDevice PCIDevice;
|
|
|
|
typedef struct SerialState SerialState;
|
|
|
|
typedef struct IRQState *qemu_irq;
|
2009-05-10 02:44:56 +02:00
|
|
|
typedef struct PCMCIACardState PCMCIACardState;
|
|
|
|
typedef struct MouseTransformInfo MouseTransformInfo;
|
|
|
|
typedef struct uWireSlave uWireSlave;
|
|
|
|
typedef struct I2SCodec I2SCodec;
|
2009-05-14 23:35:06 +02:00
|
|
|
typedef struct DeviceState DeviceState;
|
2009-05-14 23:35:09 +02:00
|
|
|
typedef struct SSIBus SSIBus;
|
2007-11-17 18:14:51 +01:00
|
|
|
|
2008-06-30 18:31:04 +02:00
|
|
|
/* CPU save/load. */
|
|
|
|
void cpu_save(QEMUFile *f, void *opaque);
|
|
|
|
int cpu_load(QEMUFile *f, void *opaque, int version_id);
|
|
|
|
|
2008-10-08 21:50:24 +02:00
|
|
|
/* Force QEMU to stop what it's doing and service IO */
|
|
|
|
void qemu_service_io(void);
|
|
|
|
|
2009-04-24 20:03:11 +02:00
|
|
|
/* Force QEMU to process pending events */
|
|
|
|
void qemu_notify_event(void);
|
|
|
|
|
2009-04-24 20:03:45 +02:00
|
|
|
/* Unblock cpu */
|
|
|
|
void qemu_cpu_kick(void *env);
|
|
|
|
int qemu_cpu_self(void *env);
|
|
|
|
|
2009-04-24 20:03:41 +02:00
|
|
|
#ifdef CONFIG_USER_ONLY
|
|
|
|
#define qemu_init_vcpu(env) do { } while (0)
|
|
|
|
#else
|
|
|
|
void qemu_init_vcpu(void *env);
|
|
|
|
#endif
|
|
|
|
|
2009-01-22 17:59:20 +01:00
|
|
|
typedef struct QEMUIOVector {
|
|
|
|
struct iovec *iov;
|
|
|
|
int niov;
|
|
|
|
int nalloc;
|
2009-01-26 18:17:52 +01:00
|
|
|
size_t size;
|
2009-01-22 17:59:20 +01:00
|
|
|
} QEMUIOVector;
|
|
|
|
|
|
|
|
void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
|
2009-03-28 18:46:10 +01:00
|
|
|
void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
|
2009-01-22 17:59:20 +01:00
|
|
|
void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
|
2009-09-09 17:53:37 +02:00
|
|
|
void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
|
2009-01-22 17:59:20 +01:00
|
|
|
void qemu_iovec_destroy(QEMUIOVector *qiov);
|
2009-02-05 22:23:54 +01:00
|
|
|
void qemu_iovec_reset(QEMUIOVector *qiov);
|
2009-01-22 17:59:20 +01:00
|
|
|
void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
|
2009-01-26 18:17:52 +01:00
|
|
|
void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
|
2009-01-22 17:59:20 +01:00
|
|
|
|
2009-03-06 00:01:23 +01:00
|
|
|
struct Monitor;
|
|
|
|
typedef struct Monitor Monitor;
|
|
|
|
|
2009-11-20 01:03:47 +01:00
|
|
|
/* 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);
|
|
|
|
}
|
|
|
|
|
2009-05-14 20:29:53 +02:00
|
|
|
#include "module.h"
|
|
|
|
|
2009-01-14 20:00:36 +01:00
|
|
|
#endif /* dyngen-exec.h hack */
|
|
|
|
|
2007-11-11 03:51:17 +01:00
|
|
|
#endif
|