#ifdef USE_PTHREADS
if (context) {
xbt_context_t self = current_context;
+ DEBUG0("**** Locking ****");
pthread_mutex_lock(&(context->mutex));
+ DEBUG0("**** Updating current_context ****");
current_context = context;
+ DEBUG0("**** Releasing the prisonner ****");
pthread_cond_signal(&(context->cond));
+ DEBUG0("**** Going to jail ****");
pthread_cond_wait(&(context->cond), &(context->mutex));
+ DEBUG0("**** Unlocking ****");
pthread_mutex_unlock(&(context->mutex));
+ DEBUG0("**** Updating current_context ****");
current_context = self;
}
#else
int i;
#ifdef USE_PTHREADS
+ DEBUG0("**** Lock ****");
+ pthread_mutex_lock(&(context->mutex));
+ DEBUG0("**** Releasing the prisonner ****");
+ pthread_cond_signal(&(context->cond));
+ DEBUG0("**** Going to Jail ****");
pthread_cond_wait(&(context->cond), &(context->mutex));
+ DEBUG0("**** Unlocking ****");
pthread_mutex_unlock(&(context->mutex));
#endif
/** \name Functions
* \ingroup XBT_context
*/
-/*@{*/
+/* @{ */
/** Context module initialization
*
* \warning It has to be called before using any other function of this module.
void xbt_context_start(xbt_context_t context)
{
#ifdef USE_PTHREADS
- pthread_mutex_lock(&(context->mutex));
-
/* Launch the thread */
+ DEBUG0("**** Locking ****");
+ pthread_mutex_lock(&(context->mutex));
+ DEBUG0("**** Pthread create ****");
xbt_assert0(!pthread_create(context->thread, NULL, __context_wrapper, context),
"Unable to create a thread.");
+ DEBUG0("**** Going to jail ****");
+ pthread_cond_wait(&(context->cond), &(context->mutex));
+ DEBUG0("**** Unlocking ****");
+ pthread_mutex_unlock(&(context->mutex));
#else
makecontext (&(context->uc), (void (*) (void)) __context_wrapper,
1, context);
return;
}
-
-/*@}*/
+/* @} */