linux-user: stack_base is now mandatory on all targets
[qemu.git] / qemu-thread.h
1 #ifndef __QEMU_THREAD_H
2 #define __QEMU_THREAD_H 1
3
4 #include <inttypes.h>
5
6 typedef struct QemuMutex QemuMutex;
7 typedef struct QemuCond QemuCond;
8 typedef struct QemuThread QemuThread;
9
10 #ifdef _WIN32
11 #include "qemu-thread-win32.h"
12 #else
13 #include "qemu-thread-posix.h"
14 #endif
15
16 #define QEMU_THREAD_JOINABLE 0
17 #define QEMU_THREAD_DETACHED 1
18
19 void qemu_mutex_init(QemuMutex *mutex);
20 void qemu_mutex_destroy(QemuMutex *mutex);
21 void qemu_mutex_lock(QemuMutex *mutex);
22 int qemu_mutex_trylock(QemuMutex *mutex);
23 void qemu_mutex_unlock(QemuMutex *mutex);
24
25 #define rcu_read_lock() do { } while (0)
26 #define rcu_read_unlock() do { } while (0)
27
28 void qemu_cond_init(QemuCond *cond);
29 void qemu_cond_destroy(QemuCond *cond);
30
31 /*
32 * IMPORTANT: The implementation does not guarantee that pthread_cond_signal
33 * and pthread_cond_broadcast can be called except while the same mutex is
34 * held as in the corresponding pthread_cond_wait calls!
35 */
36 void qemu_cond_signal(QemuCond *cond);
37 void qemu_cond_broadcast(QemuCond *cond);
38 void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
39
40 void qemu_thread_create(QemuThread *thread,
41 void *(*start_routine)(void *),
42 void *arg, int mode);
43 void *qemu_thread_join(QemuThread *thread);
44 void qemu_thread_get_self(QemuThread *thread);
45 int qemu_thread_is_self(QemuThread *thread);
46 void qemu_thread_exit(void *retval);
47
48 #endif