aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 1 | #ifndef __QEMU_THREAD_H |
| 2 | #define __QEMU_THREAD_H 1 |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 3 | |
Alon Levy | 6509742 | 2011-03-15 00:18:02 +0200 | [diff] [blame] | 4 | #include <inttypes.h> |
Andreas Färber | 2d797b6 | 2012-05-02 17:21:31 +0200 | [diff] [blame] | 5 | #include <stdbool.h> |
Alon Levy | 6509742 | 2011-03-15 00:18:02 +0200 | [diff] [blame] | 6 | |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 7 | typedef struct QemuMutex QemuMutex; |
| 8 | typedef struct QemuCond QemuCond; |
| 9 | typedef struct QemuThread QemuThread; |
| 10 | |
Paolo Bonzini | 9257d46 | 2011-03-12 17:43:52 +0100 | [diff] [blame] | 11 | #ifdef _WIN32 |
| 12 | #include "qemu-thread-win32.h" |
| 13 | #else |
| 14 | #include "qemu-thread-posix.h" |
| 15 | #endif |
| 16 | |
Jan Kiszka | cf21871 | 2011-12-12 17:21:31 +0100 | [diff] [blame] | 17 | #define QEMU_THREAD_JOINABLE 0 |
| 18 | #define QEMU_THREAD_DETACHED 1 |
| 19 | |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 20 | void qemu_mutex_init(QemuMutex *mutex); |
Corentin Chary | 313b1d6 | 2010-07-07 20:58:01 +0200 | [diff] [blame] | 21 | void qemu_mutex_destroy(QemuMutex *mutex); |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 22 | void qemu_mutex_lock(QemuMutex *mutex); |
| 23 | int qemu_mutex_trylock(QemuMutex *mutex); |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 24 | void qemu_mutex_unlock(QemuMutex *mutex); |
| 25 | |
Harsh Prateek Bora | 5f7d05e | 2011-10-25 12:10:40 +0530 | [diff] [blame] | 26 | #define rcu_read_lock() do { } while (0) |
| 27 | #define rcu_read_unlock() do { } while (0) |
| 28 | |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 29 | void qemu_cond_init(QemuCond *cond); |
Corentin Chary | 313b1d6 | 2010-07-07 20:58:01 +0200 | [diff] [blame] | 30 | void qemu_cond_destroy(QemuCond *cond); |
Paolo Bonzini | 9257d46 | 2011-03-12 17:43:52 +0100 | [diff] [blame] | 31 | |
| 32 | /* |
| 33 | * IMPORTANT: The implementation does not guarantee that pthread_cond_signal |
| 34 | * and pthread_cond_broadcast can be called except while the same mutex is |
| 35 | * held as in the corresponding pthread_cond_wait calls! |
| 36 | */ |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 37 | void qemu_cond_signal(QemuCond *cond); |
| 38 | void qemu_cond_broadcast(QemuCond *cond); |
| 39 | void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex); |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 40 | |
| 41 | void qemu_thread_create(QemuThread *thread, |
Jan Kiszka | cf21871 | 2011-12-12 17:21:31 +0100 | [diff] [blame] | 42 | void *(*start_routine)(void *), |
| 43 | void *arg, int mode); |
| 44 | void *qemu_thread_join(QemuThread *thread); |
Jan Kiszka | b7680cb | 2011-03-12 17:43:51 +0100 | [diff] [blame] | 45 | void qemu_thread_get_self(QemuThread *thread); |
Andreas Färber | 2d797b6 | 2012-05-02 17:21:31 +0200 | [diff] [blame] | 46 | bool qemu_thread_is_self(QemuThread *thread); |
Corentin Chary | 313b1d6 | 2010-07-07 20:58:01 +0200 | [diff] [blame] | 47 | void qemu_thread_exit(void *retval); |
| 48 | |
aliguori | e5d355d | 2009-04-24 18:03:15 +0000 | [diff] [blame] | 49 | #endif |