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-rw-r--r--Python/thread_pthread.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/Python/thread_pthread.h b/Python/thread_pthread.h
index 27e0dc8..ba7393f 100644
--- a/Python/thread_pthread.h
+++ b/Python/thread_pthread.h
@@ -143,6 +143,8 @@ typedef struct {
} pthread_lock;
#define CHECK_STATUS(name) if (status != 0) { perror(name); error = 1; }
+#define CHECK_STATUS_PTHREAD(name) if (status != 0) { fprintf(stderr, \
+ "%s: %s\n", name, strerror(status)); error = 1; }
/*
* Initialization.
@@ -417,7 +419,7 @@ PyThread_allocate_lock(void)
status = pthread_mutex_init(&lock->mut,
pthread_mutexattr_default);
- CHECK_STATUS("pthread_mutex_init");
+ CHECK_STATUS_PTHREAD("pthread_mutex_init");
/* Mark the pthread mutex underlying a Python mutex as
pure happens-before. We can't simply mark the
Python-level mutex as a mutex because it can be
@@ -427,7 +429,7 @@ PyThread_allocate_lock(void)
status = pthread_cond_init(&lock->lock_released,
pthread_condattr_default);
- CHECK_STATUS("pthread_cond_init");
+ CHECK_STATUS_PTHREAD("pthread_cond_init");
if (error) {
PyMem_RawFree((void *)lock);
@@ -452,10 +454,10 @@ PyThread_free_lock(PyThread_type_lock lock)
* and must have the cond destroyed first.
*/
status = pthread_cond_destroy( &thelock->lock_released );
- CHECK_STATUS("pthread_cond_destroy");
+ CHECK_STATUS_PTHREAD("pthread_cond_destroy");
status = pthread_mutex_destroy( &thelock->mut );
- CHECK_STATUS("pthread_mutex_destroy");
+ CHECK_STATUS_PTHREAD("pthread_mutex_destroy");
PyMem_RawFree((void *)thelock);
}
@@ -472,7 +474,7 @@ PyThread_acquire_lock_timed(PyThread_type_lock lock, PY_TIMEOUT_T microseconds,
lock, microseconds, intr_flag));
status = pthread_mutex_lock( &thelock->mut );
- CHECK_STATUS("pthread_mutex_lock[1]");
+ CHECK_STATUS_PTHREAD("pthread_mutex_lock[1]");
if (thelock->locked == 0) {
success = PY_LOCK_ACQUIRED;
@@ -494,13 +496,13 @@ PyThread_acquire_lock_timed(PyThread_type_lock lock, PY_TIMEOUT_T microseconds,
&thelock->mut, &ts);
if (status == ETIMEDOUT)
break;
- CHECK_STATUS("pthread_cond_timed_wait");
+ CHECK_STATUS_PTHREAD("pthread_cond_timed_wait");
}
else {
status = pthread_cond_wait(
&thelock->lock_released,
&thelock->mut);
- CHECK_STATUS("pthread_cond_wait");
+ CHECK_STATUS_PTHREAD("pthread_cond_wait");
}
if (intr_flag && status == 0 && thelock->locked) {
@@ -518,7 +520,7 @@ PyThread_acquire_lock_timed(PyThread_type_lock lock, PY_TIMEOUT_T microseconds,
}
if (success == PY_LOCK_ACQUIRED) thelock->locked = 1;
status = pthread_mutex_unlock( &thelock->mut );
- CHECK_STATUS("pthread_mutex_unlock[1]");
+ CHECK_STATUS_PTHREAD("pthread_mutex_unlock[1]");
if (error) success = PY_LOCK_FAILURE;
dprintf(("PyThread_acquire_lock_timed(%p, %lld, %d) -> %d\n",
@@ -536,16 +538,16 @@ PyThread_release_lock(PyThread_type_lock lock)
dprintf(("PyThread_release_lock(%p) called\n", lock));
status = pthread_mutex_lock( &thelock->mut );
- CHECK_STATUS("pthread_mutex_lock[3]");
+ CHECK_STATUS_PTHREAD("pthread_mutex_lock[3]");
thelock->locked = 0;
/* wake up someone (anyone, if any) waiting on the lock */
status = pthread_cond_signal( &thelock->lock_released );
- CHECK_STATUS("pthread_cond_signal");
+ CHECK_STATUS_PTHREAD("pthread_cond_signal");
status = pthread_mutex_unlock( &thelock->mut );
- CHECK_STATUS("pthread_mutex_unlock[3]");
+ CHECK_STATUS_PTHREAD("pthread_mutex_unlock[3]");
}
#endif /* USE_SEMAPHORES */