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qemu-thread: delete unused functions 

qemu_mutex_timedlock() and qemu_cond_timedwait() are no longer used.

Remove them and their helper timespec_add_ms().

Reported-by: François Revol <revol@free.fr>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-03-15 20:48:52 +00:00
parent 1a290aea8d
commit 44bc10d5bc
2 changed files with 0 additions and 40 deletions
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38
qemu-thread-posix.c
View File

@ -61,30 +61,6 @@ int qemu_mutex_trylock(QemuMutex *mutex)
return pthread_mutex_trylock(&mutex->lock);
}
static void timespec_add_ms(struct timespec *ts, uint64_t msecs)
{
ts->tv_sec = ts->tv_sec + (long)(msecs / 1000);
ts->tv_nsec = (ts->tv_nsec + ((long)msecs % 1000) * 1000000);
if (ts->tv_nsec >= 1000000000) {
ts->tv_nsec -= 1000000000;
ts->tv_sec++;
}
}
int qemu_mutex_timedlock(QemuMutex *mutex, uint64_t msecs)
{
int err;
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
timespec_add_ms(&ts, msecs);
err = pthread_mutex_timedlock(&mutex->lock, &ts);
if (err && err != ETIMEDOUT)
error_exit(err, __func__);
return err;
}
void qemu_mutex_unlock(QemuMutex *mutex)
{
int err;
@ -139,20 +115,6 @@ void qemu_cond_wait(QemuCond *cond, QemuMutex *mutex)
error_exit(err, __func__);
}
int qemu_cond_timedwait(QemuCond *cond, QemuMutex *mutex, uint64_t msecs)
{
struct timespec ts;
int err;
clock_gettime(CLOCK_REALTIME, &ts);
timespec_add_ms(&ts, msecs);
err = pthread_cond_timedwait(&cond->cond, &mutex->lock, &ts);
if (err && err != ETIMEDOUT)
error_exit(err, __func__);
return err;
}
void qemu_thread_create(QemuThread *thread,
void *(*start_routine)(void*),
void *arg)

2
qemu-thread.h
View File

@ -15,7 +15,6 @@ void qemu_mutex_init(QemuMutex *mutex);
void qemu_mutex_destroy(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);
@ -29,7 +28,6 @@ void qemu_cond_destroy(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*),