9257d46d55
For now, qemu_cond_timedwait and qemu_mutex_timedlock are left as POSIX-only functions. They can be removed later, once the patches that remove their uses are in. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
#ifndef __QEMU_THREAD_H
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#define __QEMU_THREAD_H 1
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typedef struct QemuMutex QemuMutex;
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typedef struct QemuCond QemuCond;
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typedef struct QemuThread QemuThread;
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#ifdef _WIN32
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#include "qemu-thread-win32.h"
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#else
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#include "qemu-thread-posix.h"
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#endif
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void qemu_mutex_init(QemuMutex *mutex);
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void qemu_mutex_destroy(QemuMutex *mutex);
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void qemu_mutex_lock(QemuMutex *mutex);
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int qemu_mutex_trylock(QemuMutex *mutex);
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int qemu_mutex_timedlock(QemuMutex *mutex, uint64_t msecs);
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void qemu_mutex_unlock(QemuMutex *mutex);
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void qemu_cond_init(QemuCond *cond);
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void qemu_cond_destroy(QemuCond *cond);
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/*
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* IMPORTANT: The implementation does not guarantee that pthread_cond_signal
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* and pthread_cond_broadcast can be called except while the same mutex is
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* held as in the corresponding pthread_cond_wait calls!
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*/
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void qemu_cond_signal(QemuCond *cond);
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void qemu_cond_broadcast(QemuCond *cond);
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void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
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int qemu_cond_timedwait(QemuCond *cond, QemuMutex *mutex, uint64_t msecs);
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void qemu_thread_create(QemuThread *thread,
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void *(*start_routine)(void*),
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void *arg);
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void qemu_thread_get_self(QemuThread *thread);
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int qemu_thread_is_self(QemuThread *thread);
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void qemu_thread_exit(void *retval);
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#endif
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