aboutsummaryrefslogtreecommitdiff
path: root/qemu-thread.h
blob: edc7ab68589e9b3875d19a886b4e64191485af27 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#ifndef __QEMU_THREAD_H
#define __QEMU_THREAD_H 1

typedef struct QemuMutex QemuMutex;
typedef struct QemuCond QemuCond;
typedef struct QemuThread QemuThread;

#ifdef _WIN32
#include "qemu-thread-win32.h"
#else
#include "qemu-thread-posix.h"
#endif

void qemu_mutex_init(QemuMutex *mutex);
void qemu_mutex_destroy(QemuMutex *mutex);
void qemu_mutex_lock(QemuMutex *mutex);
int qemu_mutex_trylock(QemuMutex *mutex);
void qemu_mutex_unlock(QemuMutex *mutex);

void qemu_cond_init(QemuCond *cond);
void qemu_cond_destroy(QemuCond *cond);

/*
 * IMPORTANT: The implementation does not guarantee that pthread_cond_signal
 * and pthread_cond_broadcast can be called except while the same mutex is
 * held as in the corresponding pthread_cond_wait calls!
 */
void qemu_cond_signal(QemuCond *cond);
void qemu_cond_broadcast(QemuCond *cond);
void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);

void qemu_thread_create(QemuThread *thread,
                       void *(*start_routine)(void*),
                       void *arg);
void qemu_thread_get_self(QemuThread *thread);
int qemu_thread_is_self(QemuThread *thread);
void qemu_thread_exit(void *retval);

#endif