[qemu.git] / qemu-common.h

/* Common header file that is included by all of qemu.  */
#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
   to be removed once dyngen is gone. */
#ifndef __DYNGEN_EXEC_H__

/* we put basic includes here to avoid repeating them in device drivers */
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
#include <strings.h>
#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>
#include <assert.h>

#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#endif
#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 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

#if defined __GNUC__
# if (__GNUC__ < 4) || \
     defined(__GNUC_MINOR__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 4)
   /* gcc versions before 4.4.x don't support gnu_printf, so use printf. */
#  define GCC_ATTR __attribute__((__unused__, format(printf, 1, 2)))
#  define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m)))
# else
   /* Use gnu_printf when supported (qemu uses standard format strings). */
#  define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2)))
#  define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
# endif
#else
#define GCC_ATTR /**/
#define GCC_FMT_ATTR(n, m)
#endif

#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 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
 * 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.
 */
void qemu_bh_schedule_idle(QEMUBH *bh);
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);

void qemu_get_timedate(struct tm *tm, int offset);
int qemu_timedate_diff(struct tm *tm);

/* 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);
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))
#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))

void *qemu_malloc(size_t size);
void *qemu_realloc(void *ptr, size_t size);
void *qemu_mallocz(size_t size);
void qemu_free(void *ptr);
char *qemu_strdup(const char *str);
char *qemu_strndup(const char *str, size_t 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.  */

void QEMU_NORETURN hw_error(const char *fmt, ...)
    __attribute__ ((__format__ (__printf__, 1, 2)));

/* IO callbacks.  */
typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
typedef int IOCanReadHandler(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;
typedef struct HCIInfo HCIInfo;
typedef struct AudioState AudioState;
typedef struct BlockDriverState BlockDriverState;
typedef struct DriveInfo DriveInfo;
typedef struct DisplayState DisplayState;
typedef struct DisplayChangeListener DisplayChangeListener;
typedef struct DisplaySurface DisplaySurface;
typedef struct DisplayAllocator DisplayAllocator;
typedef struct PixelFormat PixelFormat;
typedef struct TextConsole TextConsole;
typedef TextConsole QEMUConsole;
typedef struct CharDriverState CharDriverState;
typedef struct MACAddr MACAddr;
typedef struct VLANState VLANState;
typedef struct VLANClientState VLANClientState;
typedef struct i2c_bus i2c_bus;
typedef struct i2c_slave i2c_slave;
typedef struct SMBusDevice SMBusDevice;
typedef struct PCIHostState PCIHostState;
typedef struct PCIExpressHost PCIExpressHost;
typedef struct PCIBus PCIBus;
typedef struct PCIDevice PCIDevice;
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;

typedef enum {
    IF_NONE,
    IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
    IF_COUNT
} BlockInterfaceType;

void cpu_exec_init_all(unsigned long tb_size);

/* CPU save/load.  */
void cpu_save(QEMUFile *f, void *opaque);
int cpu_load(QEMUFile *f, void *opaque, int version_id);

/* Force QEMU to stop what it's doing and service IO */
void qemu_service_io(void);

/* Force QEMU to process pending events */
void qemu_notify_event(void);

/* Unblock cpu */
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_init_vcpu(void *env);
#endif

typedef struct QEMUIOVector {
    struct iovec *iov;
    int niov;
    int nalloc;
    size_t size;
} QEMUIOVector;

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_copy(QEMUIOVector *dst, QEMUIOVector *src, uint64_t skip,
    size_t size);
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);
void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
void qemu_iovec_memset(QEMUIOVector *qiov, int c, size_t count);

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 */

#endif
Commit	Line	Data
faf07963 PB	1	/* Common header file that is included by all of qemu. */
	2	#ifndef QEMU_COMMON_H
	3	#define QEMU_COMMON_H
	4
beb6f0de KW	5	#include "config-host.h"
beb6f0de KW	6
a5e50b26	7	#define QEMU_NORETURN __attribute__ ((__noreturn__))
747bbdf7 BS	8	#ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
	9	#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
	10	#else
	11	#define QEMU_WARN_UNUSED_RESULT
	12	#endif
7d99a001	13
24ebf5f3 PB	14	#define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1];
24ebf5f3 PB	15
29e922b6 BS	16	typedef struct QEMUTimer QEMUTimer;
	17	typedef struct QEMUFile QEMUFile;
	18	typedef struct QEMUBH QEMUBH;
92a16d7a	19	typedef struct DeviceState DeviceState;
29e922b6	20
a5e50b26	21	/* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
7d99a001 BS	22	cannot include the following headers without conflicts. This condition has
	23	to be removed once dyngen is gone. */
	24	#ifndef __DYNGEN_EXEC_H__
	25
faf07963 PB	26	/* we put basic includes here to avoid repeating them in device drivers */
	27	#include <stdlib.h>
	28	#include <stdio.h>
	29	#include <stdarg.h>
11165820	30	#include <stdbool.h>
faf07963	31	#include <string.h>
c8906845	32	#include <strings.h>
faf07963 PB	33	#include <inttypes.h>
	34	#include <limits.h>
	35	#include <time.h>
	36	#include <ctype.h>
	37	#include <errno.h>
	38	#include <unistd.h>
	39	#include <fcntl.h>
	40	#include <sys/stat.h>
55616505	41	#include <assert.h>
faf07963 PB	42
	43	#ifndef O_LARGEFILE
	44	#define O_LARGEFILE 0
	45	#endif
	46	#ifndef O_BINARY
	47	#define O_BINARY 0
	48	#endif
0e74e66b JQ	49	#ifndef MAP_ANONYMOUS
	50	#define MAP_ANONYMOUS MAP_ANON
	51	#endif
faf07963 PB	52	#ifndef ENOMEDIUM
	53	#define ENOMEDIUM ENODEV
	54	#endif
4c955388	55	#if !defined(ENOTSUP)
2880bc32 JQ	56	#define ENOTSUP 4096
2880bc32 JQ	57	#endif
faf07963	58
6114fdb0 JQ	59	#ifndef CONFIG_IOVEC
6114fdb0 JQ	60	#define CONFIG_IOVEC
bf9298b9 AL	61	struct iovec {
	62	void *iov_base;
	63	size_t iov_len;
	64	};
e2a305fb CH	65	/*
	66	* Use the same value as Linux for now.
	67	*/
	68	#define IOV_MAX 1024
331dadde BS	69	#else
331dadde BS	70	#include <sys/uio.h>
bf9298b9 AL	71	#endif
bf9298b9 AL	72
9c9e7d51 SW	73	#if defined __GNUC__
	74	# if (__GNUC__ < 4) \|\| \
	75	defined(__GNUC_MINOR__) && (__GNUC__ == 4) && (__GNUC_MINOR__ < 4)
	76	/* gcc versions before 4.4.x don't support gnu_printf, so use printf. */
	77	# define GCC_ATTR __attribute__((__unused__, format(printf, 1, 2)))
	78	# define GCC_FMT_ATTR(n, m) __attribute__((format(printf, n, m)))
	79	# else
	80	/* Use gnu_printf when supported (qemu uses standard format strings). */
	81	# define GCC_ATTR __attribute__((__unused__, format(gnu_printf, 1, 2)))
	82	# define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
	83	# endif
	84	#else
	85	#define GCC_ATTR /**/
	86	#define GCC_FMT_ATTR(n, m)
	87	#endif
	88
faf07963	89	#ifdef _WIN32
faf07963 PB	90	#define fsync _commit
faf07963 PB	91	#define lseek _lseeki64
faf07963 PB	92	extern int qemu_ftruncate64(int, int64_t);
	93	#define ftruncate qemu_ftruncate64
	94
faf07963 PB	95	static inline char realpath(const char path, char *resolved_path)
	96	{
	97	_fullpath(resolved_path, path, _MAX_PATH);
	98	return resolved_path;
	99	}
	100
	101	#define PRId64 "I64d"
	102	#define PRIx64 "I64x"
	103	#define PRIu64 "I64u"
	104	#define PRIo64 "I64o"
	105	#endif
	106
	107	/* FIXME: Remove NEED_CPU_H. */
	108	#ifndef NEED_CPU_H
	109
faf07963 PB	110	#include <setjmp.h>
	111	#include "osdep.h"
	112	#include "bswap.h"
	113
	114	#else
	115
	116	#include "cpu.h"
	117
	118	#endif /* !defined(NEED_CPU_H) */
	119
	120	/* bottom halves */
faf07963 PB	121	typedef void QEMUBHFunc(void *opaque);
faf07963 PB	122
9a1e9481 KW	123	void async_context_push(void);
	124	void async_context_pop(void);
	125	int get_async_context_id(void);
	126
faf07963 PB	127	QEMUBH qemu_bh_new(QEMUBHFunc cb, void *opaque);
faf07963 PB	128	void qemu_bh_schedule(QEMUBH *bh);
80d3580b AL	129	/* Bottom halfs that are scheduled from a bottom half handler are instantly
	130	* invoked. This can create an infinite loop if a bottom half handler
	131	* schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
	132	* ensuring that the bottom half isn't executed until the next main loop
	133	* iteration.
	134	*/
1b435b10	135	void qemu_bh_schedule_idle(QEMUBH *bh);
faf07963 PB	136	void qemu_bh_cancel(QEMUBH *bh);
	137	void qemu_bh_delete(QEMUBH *bh);
	138	int qemu_bh_poll(void);
4f999d05	139	void qemu_bh_update_timeout(int *timeout);
faf07963	140
87ecb68b PB	141	uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
87ecb68b PB	142
f6503059 AZ	143	void qemu_get_timedate(struct tm *tm, int offset);
	144	int qemu_timedate_diff(struct tm *tm);
	145
faf07963 PB	146	/* cutils.c */
	147	void pstrcpy(char buf, int buf_size, const char str);
	148	char pstrcat(char buf, int buf_size, const char *s);
	149	int strstart(const char str, const char val, const char **ptr);
	150	int stristart(const char str, const char val, const char **ptr);
d43277c5	151	int qemu_strnlen(const char *s, int max_len);
faf07963	152	time_t mktimegm(struct tm *tm);
ad46db9a	153	int qemu_fls(int i);
6f1953c4	154	int qemu_fdatasync(int fd);
db1a4972	155	int fcntl_setfl(int fd, int flag);
faf07963	156
37022086 BS	157	/* path.c */
	158	void init_paths(const char *prefix);
	159	const char path(const char pathname);
	160
cd390083 BS	161	#define qemu_isalnum(c) isalnum((unsigned char)(c))
	162	#define qemu_isalpha(c) isalpha((unsigned char)(c))
	163	#define qemu_iscntrl(c) iscntrl((unsigned char)(c))
	164	#define qemu_isdigit(c) isdigit((unsigned char)(c))
	165	#define qemu_isgraph(c) isgraph((unsigned char)(c))
	166	#define qemu_islower(c) islower((unsigned char)(c))
	167	#define qemu_isprint(c) isprint((unsigned char)(c))
	168	#define qemu_ispunct(c) ispunct((unsigned char)(c))
	169	#define qemu_isspace(c) isspace((unsigned char)(c))
	170	#define qemu_isupper(c) isupper((unsigned char)(c))
	171	#define qemu_isxdigit(c) isxdigit((unsigned char)(c))
	172	#define qemu_tolower(c) tolower((unsigned char)(c))
	173	#define qemu_toupper(c) toupper((unsigned char)(c))
	174	#define qemu_isascii(c) isascii((unsigned char)(c))
	175	#define qemu_toascii(c) toascii((unsigned char)(c))
	176
ca10f867	177	void *qemu_malloc(size_t size);
2137b4cc	178	void qemu_realloc(void ptr, size_t size);
ca10f867 AJ	179	void *qemu_mallocz(size_t size);
	180	void qemu_free(void *ptr);
	181	char qemu_strdup(const char str);
ac4b0d0c	182	char qemu_strndup(const char str, size_t size);
ca10f867	183
d549db5a GC	184	void qemu_mutex_lock_iothread(void);
	185	void qemu_mutex_unlock_iothread(void);
	186
40ff6d7e	187	int qemu_open(const char *name, int flags, ...);
7c7c0629 JQ	188	ssize_t qemu_write_full(int fd, const void *buf, size_t count)
7c7c0629 JQ	189	QEMU_WARN_UNUSED_RESULT;
40ff6d7e KW	190	void qemu_set_cloexec(int fd);
	191
	192	#ifndef _WIN32
f3dfda61	193	int qemu_eventfd(int pipefd[2]);
40ff6d7e KW	194	int qemu_pipe(int pipefd[2]);
	195	#endif
	196
87ecb68b PB	197	/* Error handling. */
87ecb68b PB	198
a5e50b26	199	void QEMU_NORETURN hw_error(const char *fmt, ...)
7d99a001	200	__attribute__ ((__format__ (__printf__, 1, 2)));
87ecb68b PB	201
	202	/* IO callbacks. */
	203	typedef void IOReadHandler(void opaque, const uint8_t buf, int size);
7b27a769	204	typedef int IOCanReadHandler(void *opaque);
87ecb68b PB	205	typedef void IOHandler(void *opaque);
	206
	207	struct ParallelIOArg {
	208	void *buffer;
	209	int count;
	210	};
	211
	212	typedef int (DMA_transfer_handler) (void opaque, int nchan, int pos, int size);
	213
	214	/* A load of opaque types so that device init declarations don't have to
	215	pull in all the real definitions. */
	216	typedef struct NICInfo NICInfo;
1ae26a18	217	typedef struct HCIInfo HCIInfo;
87ecb68b PB	218	typedef struct AudioState AudioState;
87ecb68b PB	219	typedef struct BlockDriverState BlockDriverState;
2446333c	220	typedef struct DriveInfo DriveInfo;
87ecb68b	221	typedef struct DisplayState DisplayState;
7d957bd8 AL	222	typedef struct DisplayChangeListener DisplayChangeListener;
7d957bd8 AL	223	typedef struct DisplaySurface DisplaySurface;
7b5d76da	224	typedef struct DisplayAllocator DisplayAllocator;
7d957bd8	225	typedef struct PixelFormat PixelFormat;
87ecb68b	226	typedef struct TextConsole TextConsole;
c60e08d9	227	typedef TextConsole QEMUConsole;
87ecb68b	228	typedef struct CharDriverState CharDriverState;
76d32cba	229	typedef struct MACAddr MACAddr;
87ecb68b	230	typedef struct VLANState VLANState;
f7105843	231	typedef struct VLANClientState VLANClientState;
87ecb68b PB	232	typedef struct i2c_bus i2c_bus;
	233	typedef struct i2c_slave i2c_slave;
	234	typedef struct SMBusDevice SMBusDevice;
fb47a2e9 IY	235	typedef struct PCIHostState PCIHostState;
fb47a2e9 IY	236	typedef struct PCIExpressHost PCIExpressHost;
87ecb68b PB	237	typedef struct PCIBus PCIBus;
	238	typedef struct PCIDevice PCIDevice;
	239	typedef struct SerialState SerialState;
	240	typedef struct IRQState *qemu_irq;
bc24a225 PB	241	typedef struct PCMCIACardState PCMCIACardState;
	242	typedef struct MouseTransformInfo MouseTransformInfo;
	243	typedef struct uWireSlave uWireSlave;
	244	typedef struct I2SCodec I2SCodec;
90d37239	245	typedef struct SSIBus SSIBus;
2292b339	246	typedef struct EventNotifier EventNotifier;
2be24aaa	247	typedef struct VirtIODevice VirtIODevice;
87ecb68b	248
186993ee MT	249	typedef uint64_t pcibus_t;
186993ee MT	250
2446333c BS	251	typedef enum {
	252	IF_NONE,
	253	IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
	254	IF_COUNT
	255	} BlockInterfaceType;
	256
d2053c3c BS	257	void cpu_exec_init_all(unsigned long tb_size);
d2053c3c BS	258
b3c7724c PB	259	/* CPU save/load. */
	260	void cpu_save(QEMUFile f, void opaque);
	261	int cpu_load(QEMUFile f, void opaque, int version_id);
	262
9e472e10 AL	263	/* Force QEMU to stop what it's doing and service IO */
	264	void qemu_service_io(void);
	265
d9f75a4e AL	266	/* Force QEMU to process pending events */
	267	void qemu_notify_event(void);
	268
8edac960 AL	269	/* Unblock cpu */
	270	void qemu_cpu_kick(void *env);
	271	int qemu_cpu_self(void *env);
	272
e82bcec2 MT	273	/* work queue */
	274	struct qemu_work_item {
	275	struct qemu_work_item *next;
	276	void (func)(void data);
	277	void *data;
	278	int done;
	279	};
	280
0bf46a40 AL	281	#ifdef CONFIG_USER_ONLY
	282	#define qemu_init_vcpu(env) do { } while (0)
	283	#else
	284	void qemu_init_vcpu(void *env);
	285	#endif
	286
44e3ee8a AL	287	typedef struct QEMUIOVector {
	288	struct iovec *iov;
	289	int niov;
	290	int nalloc;
249aa745	291	size_t size;
44e3ee8a AL	292	} QEMUIOVector;
	293
	294	void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
522584a5	295	void qemu_iovec_init_external(QEMUIOVector qiov, struct iovec iov, int niov);
44e3ee8a	296	void qemu_iovec_add(QEMUIOVector qiov, void base, size_t len);
b8a83a4f KW	297	void qemu_iovec_copy(QEMUIOVector dst, QEMUIOVector src, uint64_t skip,
b8a83a4f KW	298	size_t size);
40b4f539	299	void qemu_iovec_concat(QEMUIOVector dst, QEMUIOVector src, size_t size);
44e3ee8a	300	void qemu_iovec_destroy(QEMUIOVector *qiov);
be959463	301	void qemu_iovec_reset(QEMUIOVector *qiov);
44e3ee8a	302	void qemu_iovec_to_buffer(QEMUIOVector qiov, void buf);
249aa745	303	void qemu_iovec_from_buffer(QEMUIOVector qiov, const void buf, size_t count);
b8a83a4f	304	void qemu_iovec_memset(QEMUIOVector *qiov, int c, size_t count);
44e3ee8a	305
376253ec AL	306	struct Monitor;
	307	typedef struct Monitor Monitor;
	308
abd0c6bd PB	309	/* Convert a byte between binary and BCD. */
	310	static inline uint8_t to_bcd(uint8_t val)
	311	{
	312	return ((val / 10) << 4) \| (val % 10);
	313	}
	314
	315	static inline uint8_t from_bcd(uint8_t val)
	316	{
	317	return ((val >> 4) * 10) + (val & 0x0f);
	318	}
	319
0bfe3ca5 AL	320	#include "module.h"
0bfe3ca5 AL	321
7d99a001 BS	322	#endif /* dyngen-exec.h hack */
7d99a001 BS	323
faf07963	324	#endif