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feadec6384
GRecMutex is new in glib 2.32, so we cannot use it. Introduce a recursive mutex in qemu-thread instead, which will be used instead of RFifoLock. Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1477565348-5458-20-git-send-email-pbonzini@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com>
44 lines
773 B
C
44 lines
773 B
C
#ifndef QEMU_THREAD_POSIX_H
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#define QEMU_THREAD_POSIX_H
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#include <pthread.h>
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#include <semaphore.h>
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typedef QemuMutex QemuRecMutex;
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#define qemu_rec_mutex_destroy qemu_mutex_destroy
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#define qemu_rec_mutex_lock qemu_mutex_lock
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#define qemu_rec_mutex_try_lock qemu_mutex_try_lock
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#define qemu_rec_mutex_unlock qemu_mutex_unlock
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struct QemuMutex {
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pthread_mutex_t lock;
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};
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struct QemuCond {
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pthread_cond_t cond;
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};
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struct QemuSemaphore {
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#if defined(__APPLE__) || defined(__NetBSD__)
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pthread_mutex_t lock;
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pthread_cond_t cond;
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unsigned int count;
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#else
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sem_t sem;
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#endif
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};
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struct QemuEvent {
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#ifndef __linux__
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pthread_mutex_t lock;
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pthread_cond_t cond;
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#endif
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unsigned value;
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};
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struct QemuThread {
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pthread_t thread;
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};
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#endif
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