xref: /illumos-kvm-cmd/qemu-thread.h (revision 68396ea9)
1 #ifndef __QEMU_THREAD_H
2 #define __QEMU_THREAD_H 1
3 #include "semaphore.h"
4 #include "pthread.h"
5 
6 struct QemuMutex {
7     pthread_mutex_t lock;
8 };
9 
10 struct QemuCond {
11     pthread_cond_t cond;
12 };
13 
14 struct QemuThread {
15     pthread_t thread;
16 };
17 
18 typedef struct QemuMutex QemuMutex;
19 typedef struct QemuCond QemuCond;
20 typedef struct QemuThread QemuThread;
21 
22 void qemu_mutex_init(QemuMutex *mutex);
23 void qemu_mutex_destroy(QemuMutex *mutex);
24 void qemu_mutex_lock(QemuMutex *mutex);
25 int qemu_mutex_trylock(QemuMutex *mutex);
26 int qemu_mutex_timedlock(QemuMutex *mutex, uint64_t msecs);
27 void qemu_mutex_unlock(QemuMutex *mutex);
28 
29 void qemu_cond_init(QemuCond *cond);
30 void qemu_cond_destroy(QemuCond *cond);
31 void qemu_cond_signal(QemuCond *cond);
32 void qemu_cond_broadcast(QemuCond *cond);
33 void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
34 int qemu_cond_timedwait(QemuCond *cond, QemuMutex *mutex, uint64_t msecs);
35 
36 void qemu_thread_create(QemuThread *thread,
37                        void *(*start_routine)(void*),
38                        void *arg);
39 void qemu_thread_signal(QemuThread *thread, int sig);
40 void qemu_thread_self(QemuThread *thread);
41 int qemu_thread_equal(QemuThread *thread1, QemuThread *thread2);
42 void qemu_thread_exit(void *retval);
43 
44 #endif
45