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qemu: mutex/thread/cond wrappers and configure tweaks (Marcelo Tosatti)

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Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7237 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-04-24 18:03:15 +00:00
parent d9f75a4eb4
commit e5d355d12e
5 changed files with 243 additions and 14 deletions
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40
qemu-thread.h Normal file
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#ifndef __QEMU_THREAD_H
#define __QEMU_THREAD_H 1
#include "semaphore.h"
#include "pthread.h"
struct QemuMutex {
pthread_mutex_t lock;
};
struct QemuCond {
pthread_cond_t cond;
};
struct QemuThread {
pthread_t thread;
};
typedef struct QemuMutex QemuMutex;
typedef struct QemuCond QemuCond;
typedef struct QemuThread QemuThread;
void qemu_mutex_init(QemuMutex *mutex);
void qemu_mutex_lock(QemuMutex *mutex);
int qemu_mutex_trylock(QemuMutex *mutex);
int qemu_mutex_timedlock(QemuMutex *mutex, uint64_t msecs);
void qemu_mutex_unlock(QemuMutex *mutex);
void qemu_cond_init(QemuCond *cond);
void qemu_cond_signal(QemuCond *cond);
void qemu_cond_broadcast(QemuCond *cond);
void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex);
int qemu_cond_timedwait(QemuCond *cond, QemuMutex *mutex, uint64_t msecs);
void qemu_thread_create(QemuThread *thread,
void *(*start_routine)(void*),
void *arg);
void qemu_thread_signal(QemuThread *thread, int sig);
void qemu_thread_self(QemuThread *thread);
int qemu_thread_equal(QemuThread *thread1, QemuThread *thread2);
#endif