File:  [Qemu by Fabrice Bellard] / qemu / qemu-thread.h
Revision 1.1.1.4 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 19:17:49 2018 UTC (3 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu1001, HEAD
qemu 1.0.1

    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: void qemu_mutex_init(QemuMutex *mutex);
   17: void qemu_mutex_destroy(QemuMutex *mutex);
   18: void qemu_mutex_lock(QemuMutex *mutex);
   19: int qemu_mutex_trylock(QemuMutex *mutex);
   20: void qemu_mutex_unlock(QemuMutex *mutex);
   21: 
   22: #define rcu_read_lock() do { } while (0)
   23: #define rcu_read_unlock() do { } while (0)
   24: 
   25: void qemu_cond_init(QemuCond *cond);
   26: void qemu_cond_destroy(QemuCond *cond);
   27: 
   28: /*
   29:  * IMPORTANT: The implementation does not guarantee that pthread_cond_signal
   30:  * and pthread_cond_broadcast can be called except while the same mutex is
   31:  * held as in the corresponding pthread_cond_wait calls!
   32:  */
   33: void qemu_cond_signal(QemuCond *cond);
   34: void qemu_cond_broadcast(QemuCond *cond);
   35: void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
   36: 
   37: void qemu_thread_create(QemuThread *thread,
   38:                        void *(*start_routine)(void*),
   39:                        void *arg);
   40: void qemu_thread_get_self(QemuThread *thread);
   41: int qemu_thread_is_self(QemuThread *thread);
   42: void qemu_thread_exit(void *retval);
   43: 
   44: #endif

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