version 1.13, 2012/08/21 12:54:39
|
version 1.13.2.4, 2012/08/23 02:09:54
|
Line 57 sched_useTask(sched_root_task_t * __restrict root)
|
Line 57 sched_useTask(sched_root_task_t * __restrict root)
|
{ |
{ |
sched_task_t *task, *tmp; |
sched_task_t *task, *tmp; |
|
|
TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) { |
|
if (!TASK_ISLOCKED(task)) { |
|
#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_lock(&root->root_mtx[taskUNUSE]); | pthread_mutex_lock(&root->root_mtx[taskUNUSE]); |
#endif |
#endif |
|
TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) { |
|
if (!TASK_ISLOCKED(task)) { |
TAILQ_REMOVE(&root->root_unuse, task, task_node); |
TAILQ_REMOVE(&root->root_unuse, task, task_node); |
#ifdef HAVE_LIBPTHREAD |
|
pthread_mutex_unlock(&root->root_mtx[taskUNUSE]); |
|
#endif |
|
break; |
break; |
} |
} |
} |
} |
|
#ifdef HAVE_LIBPTHREAD |
|
pthread_mutex_unlock(&root->root_mtx[taskUNUSE]); |
|
#endif |
|
|
if (!task) { |
if (!task) { |
task = malloc(sizeof(sched_task_t)); |
task = malloc(sizeof(sched_task_t)); |
Line 106 sched_unuseTask(sched_task_t * __restrict task)
|
Line 106 sched_unuseTask(sched_task_t * __restrict task)
|
return task; |
return task; |
} |
} |
|
|
|
#pragma GCC visibility push(hidden) |
|
|
|
#ifdef HAVE_LIBPTHREAD |
|
static void |
|
_sched_threadCleanup(sched_task_t *t) |
|
{ |
|
if (!t || !TASK_ROOT(t)) |
|
return; |
|
|
|
if (TASK_FLAG(t) == PTHREAD_CREATE_JOINABLE) |
|
pthread_detach(pthread_self()); |
|
|
|
sched_unuseTask(t); |
|
} |
|
void * |
|
_sched_threadWrapper(sched_task_t *t) |
|
{ |
|
void *ret = NULL; |
|
|
|
if (!t || !TASK_ROOT(t)) |
|
pthread_exit(ret); |
|
|
|
pthread_cleanup_push((void (*)(void*)) _sched_threadCleanup, t); |
|
|
|
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
|
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
|
pthread_testcancel(); |
|
|
|
ret = TASK_FUNC(t)(t); |
|
|
|
pthread_cleanup_pop(42); |
|
TASK_ROOT(t)->root_ret = ret; |
|
pthread_exit(ret); |
|
} |
|
#endif |
|
|
|
#pragma GCC visibility pop |
|
|
/* |
/* |
|
* sched_taskExit() - Exit routine for scheduler task, explicit required for thread tasks |
|
* |
|
* @task = current task |
|
* @retcode = return code |
|
* return: return code |
|
*/ |
|
inline void * |
|
sched_taskExit(sched_task_t *task, intptr_t retcode) |
|
{ |
|
if (!task || !TASK_ROOT(task)) |
|
return (void*) -1; |
|
|
|
if (TASK_ROOT(task)->root_hooks.hook_exec.exit) |
|
TASK_ROOT(task)->root_hooks.hook_exec.exit(task, (void*) retcode); |
|
|
|
TASK_ROOT(task)->root_ret = (void*) retcode; |
|
return (void*) retcode; |
|
} |
|
|
|
|
|
/* |
* schedRead() - Add READ I/O task to scheduler queue |
* schedRead() - Add READ I/O task to scheduler queue |
* |
* |
* @root = root task |
* @root = root task |
Line 1176 schedThread(sched_root_task_t * __restrict root, sched
|
Line 1234 schedThread(sched_root_task_t * __restrict root, sched
|
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
|
TASK_FLAG(task) = detach ? PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE; |
|
|
TASK_DATA(task) = opt_data; |
TASK_DATA(task) = opt_data; |
TASK_DATLEN(task) = opt_dlen; |
TASK_DATLEN(task) = opt_dlen; |
|
|
pthread_attr_init(&attr); |
pthread_attr_init(&attr); |
pthread_attr_setdetachstate(&attr, detach ? | pthread_attr_setdetachstate(&attr, TASK_FLAG(task)); |
PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE); | |
if (root->root_hooks.hook_add.thread) |
if (root->root_hooks.hook_add.thread) |
ptr = root->root_hooks.hook_add.thread(task, &attr); |
ptr = root->root_hooks.hook_add.thread(task, &attr); |
else |
else |