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e5d355d1 AL |
1 | #ifndef __QEMU_THREAD_H |
2 | #define __QEMU_THREAD_H 1 | |
e5d355d1 | 3 | |
65097429 | 4 | #include <inttypes.h> |
2d797b65 | 5 | #include <stdbool.h> |
65097429 | 6 | |
e5d355d1 AL |
7 | typedef struct QemuMutex QemuMutex; |
8 | typedef struct QemuCond QemuCond; | |
38b14db3 | 9 | typedef struct QemuSemaphore QemuSemaphore; |
e5d355d1 AL |
10 | typedef struct QemuThread QemuThread; |
11 | ||
9257d46d PB |
12 | #ifdef _WIN32 |
13 | #include "qemu-thread-win32.h" | |
14 | #else | |
15 | #include "qemu-thread-posix.h" | |
16 | #endif | |
17 | ||
cf218714 JK |
18 | #define QEMU_THREAD_JOINABLE 0 |
19 | #define QEMU_THREAD_DETACHED 1 | |
20 | ||
e5d355d1 | 21 | void qemu_mutex_init(QemuMutex *mutex); |
313b1d69 | 22 | void qemu_mutex_destroy(QemuMutex *mutex); |
e5d355d1 AL |
23 | void qemu_mutex_lock(QemuMutex *mutex); |
24 | int qemu_mutex_trylock(QemuMutex *mutex); | |
e5d355d1 AL |
25 | void qemu_mutex_unlock(QemuMutex *mutex); |
26 | ||
5f7d05ec HPB |
27 | #define rcu_read_lock() do { } while (0) |
28 | #define rcu_read_unlock() do { } while (0) | |
29 | ||
e5d355d1 | 30 | void qemu_cond_init(QemuCond *cond); |
313b1d69 | 31 | void qemu_cond_destroy(QemuCond *cond); |
9257d46d PB |
32 | |
33 | /* | |
34 | * IMPORTANT: The implementation does not guarantee that pthread_cond_signal | |
35 | * and pthread_cond_broadcast can be called except while the same mutex is | |
36 | * held as in the corresponding pthread_cond_wait calls! | |
37 | */ | |
e5d355d1 AL |
38 | void qemu_cond_signal(QemuCond *cond); |
39 | void qemu_cond_broadcast(QemuCond *cond); | |
40 | void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex); | |
e5d355d1 | 41 | |
38b14db3 PB |
42 | void qemu_sem_init(QemuSemaphore *sem, int init); |
43 | void qemu_sem_post(QemuSemaphore *sem); | |
44 | void qemu_sem_wait(QemuSemaphore *sem); | |
45 | int qemu_sem_timedwait(QemuSemaphore *sem, int ms); | |
46 | void qemu_sem_destroy(QemuSemaphore *sem); | |
47 | ||
e5d355d1 | 48 | void qemu_thread_create(QemuThread *thread, |
cf218714 JK |
49 | void *(*start_routine)(void *), |
50 | void *arg, int mode); | |
51 | void *qemu_thread_join(QemuThread *thread); | |
b7680cb6 | 52 | void qemu_thread_get_self(QemuThread *thread); |
2d797b65 | 53 | bool qemu_thread_is_self(QemuThread *thread); |
313b1d69 CC |
54 | void qemu_thread_exit(void *retval); |
55 | ||
e5d355d1 | 56 | #endif |