version 1.12.4.1, 2012/08/21 11:07:16
|
version 1.13.2.4, 2012/08/23 02:09:54
|
Line 46 SUCH DAMAGE.
|
Line 46 SUCH DAMAGE.
|
#include "global.h" |
#include "global.h" |
|
|
|
|
#pragma GCC visibility push(hidden) | /* |
| * sched_useTask() - Get and init new task |
| * |
| * @root = root task |
| * return: NULL error or !=NULL prepared task |
| */ |
inline sched_task_t * |
inline sched_task_t * |
_sched_useTask(sched_root_task_t * __restrict root) | 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 79 _sched_useTask(sched_root_task_t * __restrict root)
|
Line 83 _sched_useTask(sched_root_task_t * __restrict root)
|
return task; |
return task; |
} |
} |
|
|
|
/* |
|
* sched_unuseTask() - Unlock and put task to unuse queue |
|
* |
|
* @task = task |
|
* return: always is NULL |
|
*/ |
inline sched_task_t * |
inline sched_task_t * |
_sched_unuseTask(sched_task_t * __restrict task) | sched_unuseTask(sched_task_t * __restrict task) |
{ |
{ |
TASK_UNLOCK(task); |
TASK_UNLOCK(task); |
TASK_TYPE(task) = taskUNUSE; |
TASK_TYPE(task) = taskUNUSE; |
Line 96 _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 |
#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 |
* |
* |
Line 121 schedRead(sched_root_task_t * __restrict root, sched_t
|
Line 187 schedRead(sched_root_task_t * __restrict root, sched_t
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 148 schedRead(sched_root_task_t * __restrict root, sched_t
|
Line 214 schedRead(sched_root_task_t * __restrict root, sched_t
|
pthread_mutex_unlock(&root->root_mtx[taskREAD]); |
pthread_mutex_unlock(&root->root_mtx[taskREAD]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 175 schedWrite(sched_root_task_t * __restrict root, sched_
|
Line 241 schedWrite(sched_root_task_t * __restrict root, sched_
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 202 schedWrite(sched_root_task_t * __restrict root, sched_
|
Line 268 schedWrite(sched_root_task_t * __restrict root, sched_
|
pthread_mutex_unlock(&root->root_mtx[taskWRITE]); |
pthread_mutex_unlock(&root->root_mtx[taskWRITE]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 229 schedNode(sched_root_task_t * __restrict root, sched_t
|
Line 295 schedNode(sched_root_task_t * __restrict root, sched_t
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 256 schedNode(sched_root_task_t * __restrict root, sched_t
|
Line 322 schedNode(sched_root_task_t * __restrict root, sched_t
|
pthread_mutex_unlock(&root->root_mtx[taskNODE]); |
pthread_mutex_unlock(&root->root_mtx[taskNODE]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 283 schedProc(sched_root_task_t * __restrict root, sched_t
|
Line 349 schedProc(sched_root_task_t * __restrict root, sched_t
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 310 schedProc(sched_root_task_t * __restrict root, sched_t
|
Line 376 schedProc(sched_root_task_t * __restrict root, sched_t
|
pthread_mutex_unlock(&root->root_mtx[taskPROC]); |
pthread_mutex_unlock(&root->root_mtx[taskPROC]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 341 schedUser(sched_root_task_t * __restrict root, sched_t
|
Line 407 schedUser(sched_root_task_t * __restrict root, sched_t
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 368 schedUser(sched_root_task_t * __restrict root, sched_t
|
Line 434 schedUser(sched_root_task_t * __restrict root, sched_t
|
pthread_mutex_unlock(&root->root_mtx[taskUSER]); |
pthread_mutex_unlock(&root->root_mtx[taskUSER]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
#endif |
#endif |
Line 396 schedSignal(sched_root_task_t * __restrict root, sched
|
Line 462 schedSignal(sched_root_task_t * __restrict root, sched
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 423 schedSignal(sched_root_task_t * __restrict root, sched
|
Line 489 schedSignal(sched_root_task_t * __restrict root, sched
|
pthread_mutex_unlock(&root->root_mtx[taskSIGNAL]); |
pthread_mutex_unlock(&root->root_mtx[taskSIGNAL]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 450 schedAlarm(sched_root_task_t * __restrict root, sched_
|
Line 516 schedAlarm(sched_root_task_t * __restrict root, sched_
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 477 schedAlarm(sched_root_task_t * __restrict root, sched_
|
Line 543 schedAlarm(sched_root_task_t * __restrict root, sched_
|
pthread_mutex_unlock(&root->root_mtx[taskALARM]); |
pthread_mutex_unlock(&root->root_mtx[taskALARM]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 505 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
Line 571 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 532 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
Line 598 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
pthread_mutex_unlock(&root->root_mtx[taskAIO]); |
pthread_mutex_unlock(&root->root_mtx[taskAIO]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 668 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
Line 734 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 695 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
Line 761 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
pthread_mutex_unlock(&root->root_mtx[taskLIO]); |
pthread_mutex_unlock(&root->root_mtx[taskLIO]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 869 schedTimer(sched_root_task_t * __restrict root, sched_
|
Line 935 schedTimer(sched_root_task_t * __restrict root, sched_
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 918 schedTimer(sched_root_task_t * __restrict root, sched_
|
Line 984 schedTimer(sched_root_task_t * __restrict root, sched_
|
pthread_mutex_unlock(&root->root_mtx[taskTIMER]); |
pthread_mutex_unlock(&root->root_mtx[taskTIMER]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 945 schedEvent(sched_root_task_t * __restrict root, sched_
|
Line 1011 schedEvent(sched_root_task_t * __restrict root, sched_
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 972 schedEvent(sched_root_task_t * __restrict root, sched_
|
Line 1038 schedEvent(sched_root_task_t * __restrict root, sched_
|
pthread_mutex_unlock(&root->root_mtx[taskEVENT]); |
pthread_mutex_unlock(&root->root_mtx[taskEVENT]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 1000 schedTask(sched_root_task_t * __restrict root, sched_t
|
Line 1066 schedTask(sched_root_task_t * __restrict root, sched_t
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 1033 schedTask(sched_root_task_t * __restrict root, sched_t
|
Line 1099 schedTask(sched_root_task_t * __restrict root, sched_t
|
pthread_mutex_unlock(&root->root_mtx[taskTASK]); |
pthread_mutex_unlock(&root->root_mtx[taskTASK]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 1060 schedSuspend(sched_root_task_t * __restrict root, sche
|
Line 1126 schedSuspend(sched_root_task_t * __restrict root, sche
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 1087 schedSuspend(sched_root_task_t * __restrict root, sche
|
Line 1153 schedSuspend(sched_root_task_t * __restrict root, sche
|
pthread_mutex_unlock(&root->root_mtx[taskSUSPEND]); |
pthread_mutex_unlock(&root->root_mtx[taskSUSPEND]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 1114 schedCallOnce(sched_root_task_t * __restrict root, sch
|
Line 1180 schedCallOnce(sched_root_task_t * __restrict root, sch
|
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 1129 schedCallOnce(sched_root_task_t * __restrict root, sch
|
Line 1195 schedCallOnce(sched_root_task_t * __restrict root, sch
|
|
|
ret = schedCall(task); |
ret = schedCall(task); |
|
|
_sched_unuseTask(task); | sched_unuseTask(task); |
return ret; |
return ret; |
} |
} |
|
|
Line 1154 schedThread(sched_root_task_t * __restrict root, sched
|
Line 1220 schedThread(sched_root_task_t * __restrict root, sched
|
#endif |
#endif |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
pthread_t tid; |
|
pthread_attr_t attr; |
pthread_attr_t attr; |
|
|
if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; |
task->task_func = func; |
Line 1169 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_setdetachstate(&attr, TASK_FLAG(task)); |
if (root->root_hooks.hook_add.thread) |
if (root->root_hooks.hook_add.thread) |
ptr = root->root_hooks.hook_add.thread(task, NULL); | ptr = root->root_hooks.hook_add.thread(task, &attr); |
else |
else |
ptr = NULL; |
ptr = NULL; |
|
pthread_attr_destroy(&attr); |
|
|
if (!ptr) { |
if (!ptr) { |
pthread_mutex_lock(&root->root_mtx[taskTHREAD]); |
pthread_mutex_lock(&root->root_mtx[taskTHREAD]); |
TAILQ_INSERT_TAIL(&root->root_thread, TASK_ID(task), task_node); |
TAILQ_INSERT_TAIL(&root->root_thread, TASK_ID(task), task_node); |
pthread_mutex_unlock(&root->root_mtx[taskTHREAD]); |
pthread_mutex_unlock(&root->root_mtx[taskTHREAD]); |
|
|
pthread_attr_init(&attr); |
|
pthread_attr_setdetachstate(&attr, detach ? |
|
PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE); |
|
if (pthread_create(&tid, &attr, |
|
(void *(*)(void*)) task->task_func, task)) { |
|
LOGERR; |
|
pthread_mutex_lock(&root->root_mtx[taskTHREAD]); |
|
TAILQ_REMOVE(&root->root_thread, TASK_ID(task), task_node); |
|
pthread_mutex_unlock(&root->root_mtx[taskTHREAD]); |
|
task = _sched_unuseTask(task); |
|
} else |
|
TASK_VAL(task) = (u_long) tid; |
|
pthread_attr_destroy(&attr); |
|
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |