qemu-e2k/include/qemu/thread-win32.h
Paolo Bonzini feadec6384 qemu-thread: introduce QemuRecMutex
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>
2016-10-28 21:50:18 +08:00

46 lines
841 B
C

#ifndef QEMU_THREAD_WIN32_H
#define QEMU_THREAD_WIN32_H
#include <windows.h>
struct QemuMutex {
CRITICAL_SECTION lock;
LONG owner;
};
typedef struct QemuRecMutex QemuRecMutex;
struct QemuRecMutex {
CRITICAL_SECTION lock;
};
void qemu_rec_mutex_destroy(QemuRecMutex *mutex);
void qemu_rec_mutex_lock(QemuRecMutex *mutex);
int qemu_rec_mutex_trylock(QemuRecMutex *mutex);
void qemu_rec_mutex_unlock(QemuRecMutex *mutex);
struct QemuCond {
LONG waiters, target;
HANDLE sema;
HANDLE continue_event;
};
struct QemuSemaphore {
HANDLE sema;
};
struct QemuEvent {
int value;
HANDLE event;
};
typedef struct QemuThreadData QemuThreadData;
struct QemuThread {
QemuThreadData *data;
unsigned tid;
};
/* Only valid for joinable threads. */
HANDLE qemu_thread_get_handle(QemuThread *thread);
#endif