version 1.10.2.5, 2012/08/01 22:12:39
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version 1.12.4.2, 2012/08/21 12:50:08
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Line 46 SUCH DAMAGE.
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Line 46 SUCH DAMAGE.
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#include "global.h" |
#include "global.h" |
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#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; |
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Line 79 _sched_useTask(sched_root_task_t * __restrict root)
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Line 83 _sched_useTask(sched_root_task_t * __restrict root)
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return task; |
return task; |
} |
} |
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/* |
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* sched_unuseTask() - Unlock and put task to unuse queue |
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* |
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* @task = task |
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* return: always is NULL |
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*/ |
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)
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Line 106 _sched_unuseTask(sched_task_t * __restrict task)
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return task; |
return task; |
} |
} |
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#pragma GCC visibility pop |
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/* |
/* |
* 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
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Line 129 schedRead(sched_root_task_t * __restrict root, sched_t
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return NULL; |
return NULL; |
|
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; |
task->task_func = func; |
Line 148 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 156 schedRead(sched_root_task_t * __restrict root, sched_t
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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); |
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return task; |
return task; |
} |
} |
Line 175 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 183 schedWrite(sched_root_task_t * __restrict root, sched_
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return NULL; |
return NULL; |
|
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; |
task->task_func = func; |
Line 202 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 210 schedWrite(sched_root_task_t * __restrict root, sched_
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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); |
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return task; |
return task; |
} |
} |
Line 229 schedNode(sched_root_task_t * __restrict root, sched_t
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Line 237 schedNode(sched_root_task_t * __restrict root, sched_t
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return NULL; |
return NULL; |
|
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; |
task->task_func = func; |
Line 256 schedNode(sched_root_task_t * __restrict root, sched_t
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Line 264 schedNode(sched_root_task_t * __restrict root, sched_t
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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); |
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return task; |
return task; |
} |
} |
Line 283 schedProc(sched_root_task_t * __restrict root, sched_t
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Line 291 schedProc(sched_root_task_t * __restrict root, sched_t
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return NULL; |
return NULL; |
|
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; |
task->task_func = func; |
Line 310 schedProc(sched_root_task_t * __restrict root, sched_t
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Line 318 schedProc(sched_root_task_t * __restrict root, sched_t
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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); |
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return task; |
return task; |
} |
} |
Line 341 schedUser(sched_root_task_t * __restrict root, sched_t
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Line 349 schedUser(sched_root_task_t * __restrict root, sched_t
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return NULL; |
return NULL; |
|
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; |
task->task_func = func; |
Line 368 schedUser(sched_root_task_t * __restrict root, sched_t
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Line 376 schedUser(sched_root_task_t * __restrict root, sched_t
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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); |
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return task; |
return task; |
#endif |
#endif |
Line 396 schedSignal(sched_root_task_t * __restrict root, sched
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Line 404 schedSignal(sched_root_task_t * __restrict root, sched
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return NULL; |
return NULL; |
|
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; |
task->task_func = func; |
Line 423 schedSignal(sched_root_task_t * __restrict root, sched
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Line 431 schedSignal(sched_root_task_t * __restrict root, sched
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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); |
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return task; |
return task; |
} |
} |
Line 450 schedAlarm(sched_root_task_t * __restrict root, sched_
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Line 458 schedAlarm(sched_root_task_t * __restrict root, sched_
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return NULL; |
return NULL; |
|
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; |
task->task_func = func; |
Line 477 schedAlarm(sched_root_task_t * __restrict root, sched_
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Line 485 schedAlarm(sched_root_task_t * __restrict root, sched_
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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); |
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return task; |
return task; |
} |
} |
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#ifdef AIO_SUPPORT |
/* |
/* |
* schedAIO() - Add AIO task to scheduler queue |
* schedAIO() - Add AIO task to scheduler queue |
* |
* |
Line 497 sched_task_t *
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Line 506 sched_task_t *
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schedAIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
schedAIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
struct aiocb * __restrict acb, void *opt_data, size_t opt_dlen) |
struct aiocb * __restrict acb, void *opt_data, size_t opt_dlen) |
{ |
{ |
#ifndef EVFILT_AIO |
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sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
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return NULL; |
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#else |
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sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
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if (!root || !func) | if (!root || !func || !acb || !opt_dlen) |
return NULL; |
return NULL; |
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/* get new task */ |
/* get new task */ |
if (!(task = _sched_useTask(root))) | if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; |
task->task_func = func; |
Line 535 schedAIO(sched_root_task_t * __restrict root, sched_ta
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Line 540 schedAIO(sched_root_task_t * __restrict root, sched_ta
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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); |
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return task; |
return task; |
#endif |
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} |
} |
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/* |
/* |
Line 550 schedAIO(sched_root_task_t * __restrict root, sched_ta
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Line 554 schedAIO(sched_root_task_t * __restrict root, sched_ta
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* @fd = file descriptor |
* @fd = file descriptor |
* @buffer = Buffer |
* @buffer = Buffer |
* @buflen = Buffer length |
* @buflen = Buffer length |
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* @offset = Offset from start of file, if =-1 from current position |
* return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
*/ |
*/ |
inline sched_task_t * |
inline sched_task_t * |
schedAIORead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
schedAIORead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
void *buffer, size_t buflen) | void *buffer, size_t buflen, off_t offset) |
{ |
{ |
#ifndef EVFILT_AIO |
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sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
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return NULL; |
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#else |
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struct aiocb *acb; |
struct aiocb *acb; |
off_t off = 0; | off_t off; |
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if (!root || !func) | if (!root || !func || !buffer || !buflen) |
return NULL; |
return NULL; |
else |
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memset(buffer, 0, buflen); |
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if (offset == (off_t) -1) { |
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off = lseek(fd, 0, SEEK_CUR); |
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if (off == -1) { |
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LOGERR; |
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return NULL; |
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} |
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} else |
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off = offset; |
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if (!(acb = malloc(sizeof(struct aiocb)))) { |
if (!(acb = malloc(sizeof(struct aiocb)))) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
Line 577 schedAIORead(sched_root_task_t * __restrict root, sche
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Line 585 schedAIORead(sched_root_task_t * __restrict root, sche
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acb->aio_fildes = fd; |
acb->aio_fildes = fd; |
acb->aio_nbytes = buflen; |
acb->aio_nbytes = buflen; |
acb->aio_buf = buffer; |
acb->aio_buf = buffer; |
off = lseek(fd, 0, SEEK_CUR); | acb->aio_offset = off; |
if (off == -1) { | |
LOGERR; | |
free(acb); | |
return NULL; | |
} else | |
acb->aio_offset = off; | |
acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
acb->aio_sigevent.sigev_value.sival_ptr = acb; |
acb->aio_sigevent.sigev_value.sival_ptr = acb; |
Line 595 schedAIORead(sched_root_task_t * __restrict root, sche
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Line 597 schedAIORead(sched_root_task_t * __restrict root, sche
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} |
} |
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return schedAIO(root, func, arg, acb, buffer, buflen); |
return schedAIO(root, func, arg, acb, buffer, buflen); |
#endif |
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} |
} |
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/* |
/* |
Line 607 schedAIORead(sched_root_task_t * __restrict root, sche
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Line 608 schedAIORead(sched_root_task_t * __restrict root, sche
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* @fd = file descriptor |
* @fd = file descriptor |
* @buffer = Buffer |
* @buffer = Buffer |
* @buflen = Buffer length |
* @buflen = Buffer length |
|
* @offset = Offset from start of file, if =-1 from current position |
* return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
*/ |
*/ |
inline sched_task_t * |
inline sched_task_t * |
schedAIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
schedAIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
void *buffer, size_t buflen) | void *buffer, size_t buflen, off_t offset) |
{ |
{ |
#ifndef EVFILT_AIO |
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sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
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return NULL; |
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#else |
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struct aiocb *acb; |
struct aiocb *acb; |
off_t off = 0; | off_t off; |
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if (!root || !func) | if (!root || !func || !buffer || !buflen) |
return NULL; |
return NULL; |
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if (offset == (off_t) -1) { |
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off = lseek(fd, 0, SEEK_CUR); |
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if (off == -1) { |
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LOGERR; |
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return NULL; |
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} |
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} else |
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off = offset; |
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if (!(acb = malloc(sizeof(struct aiocb)))) { |
if (!(acb = malloc(sizeof(struct aiocb)))) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
Line 632 schedAIOWrite(sched_root_task_t * __restrict root, sch
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Line 639 schedAIOWrite(sched_root_task_t * __restrict root, sch
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acb->aio_fildes = fd; |
acb->aio_fildes = fd; |
acb->aio_nbytes = buflen; |
acb->aio_nbytes = buflen; |
acb->aio_buf = buffer; |
acb->aio_buf = buffer; |
off = lseek(fd, 0, SEEK_CUR); | acb->aio_offset = off; |
if (off == -1) { | |
LOGERR; | |
free(acb); | |
return NULL; | |
} else | |
acb->aio_offset = off; | |
acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
acb->aio_sigevent.sigev_value.sival_ptr = acb; |
acb->aio_sigevent.sigev_value.sival_ptr = acb; |
Line 650 schedAIOWrite(sched_root_task_t * __restrict root, sch
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Line 651 schedAIOWrite(sched_root_task_t * __restrict root, sch
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} |
} |
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return schedAIO(root, func, arg, acb, buffer, buflen); |
return schedAIO(root, func, arg, acb, buffer, buflen); |
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} |
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#ifdef EVFILT_LIO |
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/* |
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* schedLIO() - Add AIO bulk tasks to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @acbs = AIO cb structure addresses |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedLIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
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struct aiocb ** __restrict acbs, void *opt_data, size_t opt_dlen) |
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{ |
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sched_task_t *task; |
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void *ptr; |
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if (!root || !func || !acbs || !opt_dlen) |
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return NULL; |
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/* get new task */ |
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if (!(task = sched_useTask(root))) |
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return NULL; |
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task->task_func = func; |
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TASK_TYPE(task) = taskLIO; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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TASK_VAL(task) = (u_long) acbs; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.lio) |
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ptr = root->root_hooks.hook_add.lio(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskLIO]); |
#endif |
#endif |
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TAILQ_INSERT_TAIL(&root->root_lio, TASK_ID(task), task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskLIO]); |
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#endif |
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} else |
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task = sched_unuseTask(task); |
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return task; |
} |
} |
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/* |
/* |
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* schedLIORead() - Add list of AIO read tasks to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @bufs = Buffer's list |
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* @nbufs = Number of Buffers |
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* @offset = Offset from start of file, if =-1 from current position |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedLIORead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
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struct iovec *bufs, size_t nbufs, off_t offset) |
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{ |
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struct sigevent sig; |
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struct aiocb **acb; |
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off_t off; |
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register int i; |
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if (!root || !func || !bufs || !nbufs) |
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return NULL; |
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if (offset == (off_t) -1) { |
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off = lseek(fd, 0, SEEK_CUR); |
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if (off == -1) { |
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LOGERR; |
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return NULL; |
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} |
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} else |
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off = offset; |
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if (!(acb = calloc(sizeof(void*), nbufs))) { |
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LOGERR; |
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return NULL; |
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} else |
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memset(acb, 0, sizeof(void*) * nbufs); |
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for (i = 0; i < nbufs; off += bufs[i++].iov_len) { |
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acb[i] = malloc(sizeof(struct aiocb)); |
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if (!acb[i]) { |
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LOGERR; |
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for (i = 0; i < nbufs; i++) |
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if (acb[i]) |
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free(acb[i]); |
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free(acb); |
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return NULL; |
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} else |
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memset(acb[i], 0, sizeof(struct aiocb)); |
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acb[i]->aio_fildes = fd; |
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acb[i]->aio_nbytes = bufs[i].iov_len; |
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acb[i]->aio_buf = bufs[i].iov_base; |
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acb[i]->aio_offset = off; |
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acb[i]->aio_lio_opcode = LIO_READ; |
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} |
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memset(&sig, 0, sizeof sig); |
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sig.sigev_notify = SIGEV_KEVENT; |
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sig.sigev_notify_kqueue = root->root_kq; |
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sig.sigev_value.sival_ptr = acb; |
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if (lio_listio(LIO_NOWAIT, acb, nbufs, &sig)) { |
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LOGERR; |
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for (i = 0; i < nbufs; i++) |
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if (acb[i]) |
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free(acb[i]); |
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free(acb); |
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return NULL; |
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} |
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return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
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} |
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/* |
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* schedLIOWrite() - Add list of AIO write tasks to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @bufs = Buffer's list |
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* @nbufs = Number of Buffers |
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* @offset = Offset from start of file, if =-1 from current position |
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* return: NULL error or !=NULL new queued task |
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*/ |
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inline sched_task_t * |
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schedLIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
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struct iovec *bufs, size_t nbufs, off_t offset) |
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{ |
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struct sigevent sig; |
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struct aiocb **acb; |
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off_t off; |
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register int i; |
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|
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if (!root || !func || !bufs || !nbufs) |
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return NULL; |
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|
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if (offset == (off_t) -1) { |
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off = lseek(fd, 0, SEEK_CUR); |
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if (off == -1) { |
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LOGERR; |
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return NULL; |
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} |
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} else |
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off = offset; |
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|
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if (!(acb = calloc(sizeof(void*), nbufs))) { |
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LOGERR; |
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return NULL; |
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} else |
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memset(acb, 0, sizeof(void*) * nbufs); |
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for (i = 0; i < nbufs; off += bufs[i++].iov_len) { |
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acb[i] = malloc(sizeof(struct aiocb)); |
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if (!acb[i]) { |
|
LOGERR; |
|
for (i = 0; i < nbufs; i++) |
|
if (acb[i]) |
|
free(acb[i]); |
|
free(acb); |
|
return NULL; |
|
} else |
|
memset(acb[i], 0, sizeof(struct aiocb)); |
|
acb[i]->aio_fildes = fd; |
|
acb[i]->aio_nbytes = bufs[i].iov_len; |
|
acb[i]->aio_buf = bufs[i].iov_base; |
|
acb[i]->aio_offset = off; |
|
acb[i]->aio_lio_opcode = LIO_WRITE; |
|
} |
|
memset(&sig, 0, sizeof sig); |
|
sig.sigev_notify = SIGEV_KEVENT; |
|
sig.sigev_notify_kqueue = root->root_kq; |
|
sig.sigev_value.sival_ptr = acb; |
|
|
|
if (lio_listio(LIO_NOWAIT, acb, nbufs, &sig)) { |
|
LOGERR; |
|
for (i = 0; i < nbufs; i++) |
|
if (acb[i]) |
|
free(acb[i]); |
|
free(acb); |
|
return NULL; |
|
} |
|
|
|
return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
|
} |
|
#endif /* EVFILT_LIO */ |
|
#endif /* AIO_SUPPORT */ |
|
|
|
/* |
* schedTimer() - Add TIMER task to scheduler queue |
* schedTimer() - Add TIMER task to scheduler queue |
* |
* |
* @root = root task |
* @root = root task |
Line 676 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 725 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 752 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 779 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; |
} |
} |
|
|
|
|
/* |
/* |
* schedEventLo() - Add EVENT_Lo task to scheduler queue | * schedTask() - Add regular task to scheduler queue |
* |
* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @val = additional func argument | * @prio = regular task priority, 0 is hi priority for regular tasks |
* @opt_data = Optional data |
* @opt_data = Optional data |
* @opt_dlen = Optional data length |
* @opt_dlen = Optional data length |
* return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
*/ |
*/ |
sched_task_t * |
sched_task_t * |
schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val, | schedTask(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long prio, |
void *opt_data, size_t opt_dlen) |
void *opt_data, size_t opt_dlen) |
{ |
{ |
sched_task_t *task; | sched_task_t *task, *tmp, *t = NULL; |
void *ptr; |
void *ptr; |
|
|
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; |
TASK_TYPE(task) = taskEVENT; | TASK_TYPE(task) = taskTASK; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
TASK_VAL(task) = val; | TASK_VAL(task) = prio; |
|
|
TASK_DATA(task) = opt_data; |
TASK_DATA(task) = opt_data; |
TASK_DATLEN(task) = opt_dlen; |
TASK_DATLEN(task) = opt_dlen; |
|
|
if (root->root_hooks.hook_add.eventlo) | if (root->root_hooks.hook_add.task) |
ptr = root->root_hooks.hook_add.eventlo(task, NULL); | ptr = root->root_hooks.hook_add.task(task, NULL); |
else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { |
if (!ptr) { |
#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_lock(&root->root_mtx[taskEVENTLO]); | pthread_mutex_lock(&root->root_mtx[taskTASK]); |
#endif |
#endif |
TAILQ_INSERT_TAIL(&root->root_eventlo, TASK_ID(task), task_node); | TAILQ_FOREACH_SAFE(t, &root->root_task, task_node, tmp) |
| if (TASK_VAL(task) < TASK_VAL(t)) |
| break; |
| if (!t) |
| TAILQ_INSERT_TAIL(&root->root_task, TASK_ID(task), task_node); |
| else |
| TAILQ_INSERT_BEFORE(t, TASK_ID(task), task_node); |
#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_unlock(&root->root_mtx[taskEVENTLO]); | pthread_mutex_unlock(&root->root_mtx[taskTASK]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); | task = sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 861 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 888 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 915 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 930 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; |
|
} |
|
|