mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-01 15:30:58 +00:00
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
|
|
#define QEMU_THREAD_POSIX_H
|
|
|
|
#include <pthread.h>
|
|
#include <semaphore.h>
|
|
|
|
typedef QemuMutex QemuRecMutex;
|
|
#define qemu_rec_mutex_destroy qemu_mutex_destroy
|
|
#define qemu_rec_mutex_lock qemu_mutex_lock
|
|
#define qemu_rec_mutex_try_lock qemu_mutex_try_lock
|
|
#define qemu_rec_mutex_unlock qemu_mutex_unlock
|
|
|
|
struct QemuMutex {
|
|
pthread_mutex_t lock;
|
|
};
|
|
|
|
struct QemuCond {
|
|
pthread_cond_t cond;
|
|
};
|
|
|
|
struct QemuSemaphore {
|
|
#if defined(__APPLE__) || defined(__NetBSD__)
|
|
pthread_mutex_t lock;
|
|
pthread_cond_t cond;
|
|
unsigned int count;
|
|
#else
|
|
sem_t sem;
|
|
#endif
|
|
};
|
|
|
|
struct QemuEvent {
|
|
#ifndef __linux__
|
|
pthread_mutex_t lock;
|
|
pthread_cond_t cond;
|
|
#endif
|
|
unsigned value;
|
|
};
|
|
|
|
struct QemuThread {
|
|
pthread_t thread;
|
|
};
|
|
|
|
#endif
|