version 1.12, 2012/08/08 08:25:39
|
version 1.13, 2012/08/21 12:54:39
|
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; |
|
|
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 pop |
|
|
|
|
|
/* |
/* |
* 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 129 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 156 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 183 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 210 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 237 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 264 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 291 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 318 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 349 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 376 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 404 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 431 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 458 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 485 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 513 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 540 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 676 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 703 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 877 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 926 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 953 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 980 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 1008 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 1041 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 1068 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 1095 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 1122 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 1137 schedCallOnce(sched_root_task_t * __restrict root, sch
|
|
|
ret = schedCall(task); |
ret = schedCall(task); |
|
|
_sched_unuseTask(task); | sched_unuseTask(task); |
return ret; |
return ret; |
} |
} |
|
|
|
/* |
|
* schedThread() - Add thread task to scheduler queue |
|
* |
|
* @root = root task |
|
* @func = task execution function |
|
* @arg = 1st func argument |
|
* @detach = Detach thread from scheduler, if !=0 |
|
* @opt_data = Optional data |
|
* @opt_dlen = Optional data length |
|
* return: NULL error or !=NULL new queued task |
|
*/ |
|
sched_task_t * |
|
schedThread(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int detach, |
|
void *opt_data, size_t opt_dlen) |
|
{ |
|
#ifndef HAVE_LIBPTHREAD |
|
sched_SetErr(ENOTSUP, "Not supported thread tasks"); |
|
return NULL; |
|
#endif |
|
sched_task_t *task; |
|
void *ptr; |
|
pthread_attr_t attr; |
|
|
|
if (!root || !func) |
|
return NULL; |
|
|
|
/* get new task */ |
|
if (!(task = sched_useTask(root))) |
|
return NULL; |
|
|
|
task->task_func = func; |
|
TASK_TYPE(task) = taskTHREAD; |
|
TASK_ROOT(task) = root; |
|
|
|
TASK_ARG(task) = arg; |
|
|
|
TASK_DATA(task) = opt_data; |
|
TASK_DATLEN(task) = opt_dlen; |
|
|
|
pthread_attr_init(&attr); |
|
pthread_attr_setdetachstate(&attr, detach ? |
|
PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE); |
|
if (root->root_hooks.hook_add.thread) |
|
ptr = root->root_hooks.hook_add.thread(task, &attr); |
|
else |
|
ptr = NULL; |
|
pthread_attr_destroy(&attr); |
|
|
|
if (!ptr) { |
|
pthread_mutex_lock(&root->root_mtx[taskTHREAD]); |
|
TAILQ_INSERT_TAIL(&root->root_thread, TASK_ID(task), task_node); |
|
pthread_mutex_unlock(&root->root_mtx[taskTHREAD]); |
|
} else |
|
task = sched_unuseTask(task); |
|
|
|
return task; |
|
} |
|
|