version 1.12.4.2, 2012/08/21 12:50:08
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version 1.24.2.4, 2014/06/03 20:39:54
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 | Copyright 2004 - 2014 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 52 SUCH DAMAGE.
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Line 52 SUCH DAMAGE.
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* @root = root task |
* @root = root task |
* return: NULL error or !=NULL prepared task |
* return: NULL error or !=NULL prepared task |
*/ |
*/ |
inline sched_task_t * | 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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SCHED_QLOCK(root, taskUNUSE); |
TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) { |
TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) { |
if (!TASK_ISLOCKED(task)) { |
if (!TASK_ISLOCKED(task)) { |
#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskUNUSE]); |
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#endif |
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TAILQ_REMOVE(&root->root_unuse, task, task_node); |
TAILQ_REMOVE(&root->root_unuse, task, task_node); |
#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskUNUSE]); |
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#endif |
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break; |
break; |
} |
} |
} |
} |
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SCHED_QUNLOCK(root, taskUNUSE); |
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if (!task) { |
if (!task) { |
task = malloc(sizeof(sched_task_t)); |
task = malloc(sizeof(sched_task_t)); |
Line 89 sched_useTask(sched_root_task_t * __restrict root)
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Line 85 sched_useTask(sched_root_task_t * __restrict root)
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* @task = task |
* @task = task |
* return: always is NULL |
* return: always is NULL |
*/ |
*/ |
inline sched_task_t * | sched_task_t * |
sched_unuseTask(sched_task_t * __restrict task) |
sched_unuseTask(sched_task_t * __restrict task) |
{ |
{ |
TASK_UNLOCK(task); |
TASK_UNLOCK(task); |
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TASK_TYPE(task) = taskUNUSE; |
TASK_TYPE(task) = taskUNUSE; |
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insert_task_to(task, &(TASK_ROOT(task))->root_unuse); |
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task = NULL; |
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return task; |
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} |
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#pragma GCC visibility push(hidden) |
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#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_lock(&TASK_ROOT(task)->root_mtx[taskUNUSE]); | void * |
| _sched_threadWrapper(sched_task_t *t) |
| { |
| void *ret = NULL; |
| sched_root_task_t *r; |
| |
| if (!t || !TASK_ROOT(t)) |
| pthread_exit(ret); |
| else |
| r = (sched_root_task_t*) TASK_ROOT(t); |
| |
| pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
| /* |
| pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL); |
| */ |
| |
| /* notify parent, thread is ready for execution */ |
| pthread_testcancel(); |
| |
| ret = schedCall(t); |
| r->root_ret = ret; |
| |
| if (TASK_VAL(t)) { |
| transit_task2unuse(t, &r->root_thread); |
| TASK_VAL(t) = 0; |
| } |
| |
| pthread_exit(ret); |
| } |
#endif |
#endif |
TAILQ_INSERT_TAIL(&TASK_ROOT(task)->root_unuse, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | #if defined(HAVE_TIMER_CREATE) && defined(HAVE_TIMER_SETTIME) && defined(HAVE_TIMER_DELETE) |
pthread_mutex_unlock(&TASK_ROOT(task)->root_mtx[taskUNUSE]); | void * |
| _sched_rtcWrapper(sched_task_t *t) |
| { |
| sched_task_t *task; |
| void *ret; |
| |
| if (!t || !TASK_ROOT(t) || !TASK_DATA(t)) |
| return NULL; |
| else { |
| task = (sched_task_t*) TASK_DATA(t); |
| timer_delete((timer_t) TASK_DATLEN(t)); |
| } |
| |
| ret = schedCall(task); |
| |
| transit_task2unuse(task, &(TASK_ROOT(task))->root_rtc); |
| return ret; |
| } |
#endif |
#endif |
task = NULL; |
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return task; | #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 |
| */ |
| 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; |
} |
} |
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Line 132 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 200 schedRead(sched_root_task_t * __restrict root, sched_t
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskREAD; |
TASK_TYPE(task) = taskREAD; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 147 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 215 schedRead(sched_root_task_t * __restrict root, sched_t
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else |
else |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_read); |
pthread_mutex_lock(&root->root_mtx[taskREAD]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_read, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskREAD]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
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return task; |
return task; |
Line 186 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 248 schedWrite(sched_root_task_t * __restrict root, sched_
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskWRITE; |
TASK_TYPE(task) = taskWRITE; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 201 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 263 schedWrite(sched_root_task_t * __restrict root, sched_
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else |
else |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_write); |
pthread_mutex_lock(&root->root_mtx[taskWRITE]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_write, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskWRITE]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
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return task; |
return task; |
Line 230 sched_task_t *
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Line 286 sched_task_t *
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schedNode(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
schedNode(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
void *opt_data, size_t opt_dlen) |
void *opt_data, size_t opt_dlen) |
{ |
{ |
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#if SUP_ENABLE != KQ_SUPPORT |
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sched_SetErr(ENOTSUP, "disabled kqueue support"); |
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return NULL; |
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#else |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
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Line 240 schedNode(sched_root_task_t * __restrict root, sched_t
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Line 300 schedNode(sched_root_task_t * __restrict root, sched_t
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskNODE; |
TASK_TYPE(task) = taskNODE; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 255 schedNode(sched_root_task_t * __restrict root, sched_t
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Line 315 schedNode(sched_root_task_t * __restrict root, sched_t
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else |
else |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_node); |
pthread_mutex_lock(&root->root_mtx[taskNODE]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_node, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskNODE]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
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return task; |
return task; |
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#endif /* KQ_SUPPORT */ |
} |
} |
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/* |
/* |
Line 284 sched_task_t *
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Line 339 sched_task_t *
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schedProc(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long pid, |
schedProc(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long pid, |
void *opt_data, size_t opt_dlen) |
void *opt_data, size_t opt_dlen) |
{ |
{ |
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#if SUP_ENABLE != KQ_SUPPORT |
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sched_SetErr(ENOTSUP, "disabled kqueue support"); |
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return NULL; |
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#else |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
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Line 294 schedProc(sched_root_task_t * __restrict root, sched_t
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Line 353 schedProc(sched_root_task_t * __restrict root, sched_t
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskPROC; |
TASK_TYPE(task) = taskPROC; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 309 schedProc(sched_root_task_t * __restrict root, sched_t
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Line 368 schedProc(sched_root_task_t * __restrict root, sched_t
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else |
else |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_proc); |
pthread_mutex_lock(&root->root_mtx[taskPROC]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_proc, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskPROC]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
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return task; |
return task; |
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#endif /* KQ_SUPPORT */ |
} |
} |
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/* |
/* |
Line 338 sched_task_t *
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Line 392 sched_task_t *
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schedUser(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long id, |
schedUser(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long id, |
void *opt_data, size_t opt_dlen) |
void *opt_data, size_t opt_dlen) |
{ |
{ |
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#if SUP_ENABLE != KQ_SUPPORT |
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sched_SetErr(ENOTSUP, "disabled kqueue support"); |
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return NULL; |
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#else |
#ifndef EVFILT_USER |
#ifndef EVFILT_USER |
sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
return NULL; |
return NULL; |
Line 352 schedUser(sched_root_task_t * __restrict root, sched_t
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Line 410 schedUser(sched_root_task_t * __restrict root, sched_t
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskUSER; |
TASK_TYPE(task) = taskUSER; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 367 schedUser(sched_root_task_t * __restrict root, sched_t
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Line 425 schedUser(sched_root_task_t * __restrict root, sched_t
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else |
else |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_user); |
pthread_mutex_lock(&root->root_mtx[taskUSER]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_user, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskUSER]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
|
return task; |
return task; |
#endif | #endif /* EVFILT_USER */ |
| #endif /* KQ_SUPPORT */ |
} |
} |
|
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/* |
/* |
Line 397 sched_task_t *
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Line 450 sched_task_t *
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schedSignal(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long sig, |
schedSignal(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long sig, |
void *opt_data, size_t opt_dlen) |
void *opt_data, size_t opt_dlen) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
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sched_SetErr(ENOTSUP, "disabled kqueue support"); |
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return NULL; |
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#else |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
|
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Line 407 schedSignal(sched_root_task_t * __restrict root, sched
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Line 464 schedSignal(sched_root_task_t * __restrict root, sched
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskSIGNAL; |
TASK_TYPE(task) = taskSIGNAL; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 422 schedSignal(sched_root_task_t * __restrict root, sched
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Line 479 schedSignal(sched_root_task_t * __restrict root, sched
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else |
else |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_signal); |
pthread_mutex_lock(&root->root_mtx[taskSIGNAL]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_signal, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskSIGNAL]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
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return task; |
return task; |
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#endif /* KQ_SUPPORT */ |
} |
} |
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/* |
/* |
Line 443 schedSignal(sched_root_task_t * __restrict root, sched
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Line 495 schedSignal(sched_root_task_t * __restrict root, sched
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* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @ts = timeout argument structure, minimum alarm timer resolution is 1msec! |
* @ts = timeout argument structure, minimum alarm timer resolution is 1msec! |
* @opt_data = Optional data | * @opt_data = Alarm timer ID |
* @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 |
*/ |
*/ |
Line 451 sched_task_t *
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Line 503 sched_task_t *
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schedAlarm(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timespec ts, |
schedAlarm(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timespec ts, |
void *opt_data, size_t opt_dlen) |
void *opt_data, size_t opt_dlen) |
{ |
{ |
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#if SUP_ENABLE != KQ_SUPPORT |
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sched_SetErr(ENOTSUP, "disabled kqueue support"); |
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return NULL; |
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#else |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
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Line 461 schedAlarm(sched_root_task_t * __restrict root, sched_
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Line 517 schedAlarm(sched_root_task_t * __restrict root, sched_
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskALARM; |
TASK_TYPE(task) = taskALARM; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 476 schedAlarm(sched_root_task_t * __restrict root, sched_
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Line 532 schedAlarm(sched_root_task_t * __restrict root, sched_
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else |
else |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_alarm); |
pthread_mutex_lock(&root->root_mtx[taskALARM]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_alarm, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskALARM]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
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return task; |
return task; |
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#endif /* KQ_SUPPORT */ |
} |
} |
|
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#ifdef AIO_SUPPORT |
#ifdef AIO_SUPPORT |
Line 506 sched_task_t *
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Line 557 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) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
|
sched_SetErr(ENOTSUP, "disabled kqueue support"); |
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return NULL; |
|
#else |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
|
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Line 516 schedAIO(sched_root_task_t * __restrict root, sched_ta
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Line 571 schedAIO(sched_root_task_t * __restrict root, sched_ta
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if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
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task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskAIO; |
TASK_TYPE(task) = taskAIO; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 531 schedAIO(sched_root_task_t * __restrict root, sched_ta
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Line 586 schedAIO(sched_root_task_t * __restrict root, sched_ta
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else |
else |
ptr = NULL; |
ptr = NULL; |
|
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if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_aio); |
pthread_mutex_lock(&root->root_mtx[taskAIO]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_aio, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskAIO]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
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return task; |
return task; |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 557 schedAIO(sched_root_task_t * __restrict root, sched_ta
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Line 607 schedAIO(sched_root_task_t * __restrict root, sched_ta
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* @offset = Offset from start of file, if =-1 from current position |
* @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 * | 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, off_t offset) |
void *buffer, size_t buflen, off_t offset) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
|
sched_SetErr(ENOTSUP, "disabled kqueue support"); |
|
return NULL; |
|
#else |
struct aiocb *acb; |
struct aiocb *acb; |
off_t off; |
off_t off; |
|
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Line 597 schedAIORead(sched_root_task_t * __restrict root, sche
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Line 651 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 /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 611 schedAIORead(sched_root_task_t * __restrict root, sche
|
Line 666 schedAIORead(sched_root_task_t * __restrict root, sche
|
* @offset = Offset from start of file, if =-1 from current position |
* @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 * | 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, off_t offset) |
void *buffer, size_t buflen, off_t offset) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
|
sched_SetErr(ENOTSUP, "disabled kqueue support"); |
|
return NULL; |
|
#else |
struct aiocb *acb; |
struct aiocb *acb; |
off_t off; |
off_t off; |
|
|
Line 651 schedAIOWrite(sched_root_task_t * __restrict root, sch
|
Line 710 schedAIOWrite(sched_root_task_t * __restrict root, sch
|
} |
} |
|
|
return schedAIO(root, func, arg, acb, buffer, buflen); |
return schedAIO(root, func, arg, acb, buffer, buflen); |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
#ifdef EVFILT_LIO |
#ifdef EVFILT_LIO |
Line 669 sched_task_t *
|
Line 729 sched_task_t *
|
schedLIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
schedLIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
struct aiocb ** __restrict acbs, void *opt_data, size_t opt_dlen) |
struct aiocb ** __restrict acbs, void *opt_data, size_t opt_dlen) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
|
sched_SetErr(ENOTSUP, "disabled kqueue support"); |
|
return NULL; |
|
#else |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
|
|
Line 679 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
Line 743 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskLIO; |
TASK_TYPE(task) = taskLIO; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 694 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
Line 758 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_lio); |
pthread_mutex_lock(&root->root_mtx[taskLIO]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_lio, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskLIO]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
|
return task; |
return task; |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 724 sched_task_t *
|
Line 783 sched_task_t *
|
schedLIORead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
schedLIORead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
struct iovec *bufs, size_t nbufs, off_t offset) |
struct iovec *bufs, size_t nbufs, off_t offset) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
|
sched_SetErr(ENOTSUP, "disabled kqueue support"); |
|
return NULL; |
|
#else |
struct sigevent sig; |
struct sigevent sig; |
struct aiocb **acb; |
struct aiocb **acb; |
off_t off; |
off_t off; |
Line 778 schedLIORead(sched_root_task_t * __restrict root, sche
|
Line 841 schedLIORead(sched_root_task_t * __restrict root, sche
|
} |
} |
|
|
return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 792 schedLIORead(sched_root_task_t * __restrict root, sche
|
Line 856 schedLIORead(sched_root_task_t * __restrict root, sche
|
* @offset = Offset from start of file, if =-1 from current position |
* @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 * | sched_task_t * |
schedLIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
schedLIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
struct iovec *bufs, size_t nbufs, off_t offset) |
struct iovec *bufs, size_t nbufs, off_t offset) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
|
sched_SetErr(ENOTSUP, "disabled kqueue support"); |
|
return NULL; |
|
#else |
struct sigevent sig; |
struct sigevent sig; |
struct aiocb **acb; |
struct aiocb **acb; |
off_t off; |
off_t off; |
Line 850 schedLIOWrite(sched_root_task_t * __restrict root, sch
|
Line 918 schedLIOWrite(sched_root_task_t * __restrict root, sch
|
} |
} |
|
|
return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
|
#endif /* KQ_SUPPORT */ |
} |
} |
#endif /* EVFILT_LIO */ |
#endif /* EVFILT_LIO */ |
#endif /* AIO_SUPPORT */ |
#endif /* AIO_SUPPORT */ |
Line 880 schedTimer(sched_root_task_t * __restrict root, sched_
|
Line 949 schedTimer(sched_root_task_t * __restrict root, sched_
|
if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskTIMER; |
TASK_TYPE(task) = taskTIMER; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 908 schedTimer(sched_root_task_t * __restrict root, sched_
|
Line 977 schedTimer(sched_root_task_t * __restrict root, sched_
|
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { |
if (!ptr) { |
#ifdef HAVE_LIBPTHREAD | SCHED_QLOCK(root, taskTIMER); |
pthread_mutex_lock(&root->root_mtx[taskTIMER]); | |
#endif | |
#ifdef TIMER_WITHOUT_SORT |
#ifdef TIMER_WITHOUT_SORT |
TAILQ_INSERT_TAIL(&root->root_timer, TASK_ID(task), task_node); | TAILQ_INSERT_TAIL(&root->root_timer, task, task_node); |
#else |
#else |
TAILQ_FOREACH_SAFE(t, &root->root_timer, task_node, tmp) |
TAILQ_FOREACH_SAFE(t, &root->root_timer, task_node, tmp) |
if (sched_timespeccmp(&TASK_TS(task), &TASK_TS(t), -) < 1) |
if (sched_timespeccmp(&TASK_TS(task), &TASK_TS(t), -) < 1) |
break; |
break; |
if (!t) |
if (!t) |
TAILQ_INSERT_TAIL(&root->root_timer, TASK_ID(task), task_node); | TAILQ_INSERT_TAIL(&root->root_timer, task, task_node); |
else |
else |
TAILQ_INSERT_BEFORE(t, TASK_ID(task), task_node); | TAILQ_INSERT_BEFORE(t, task, task_node); |
#endif |
#endif |
#ifdef HAVE_LIBPTHREAD | SCHED_QUNLOCK(root, taskTIMER); |
pthread_mutex_unlock(&root->root_mtx[taskTIMER]); | |
#endif | |
} else |
} else |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
|
Line 956 schedEvent(sched_root_task_t * __restrict root, sched_
|
Line 1021 schedEvent(sched_root_task_t * __restrict root, sched_
|
if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskEVENT; |
TASK_TYPE(task) = taskEVENT; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 971 schedEvent(sched_root_task_t * __restrict root, sched_
|
Line 1036 schedEvent(sched_root_task_t * __restrict root, sched_
|
else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_event); |
pthread_mutex_lock(&root->root_mtx[taskEVENT]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_event, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskEVENT]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
|
return task; |
return task; |
Line 1011 schedTask(sched_root_task_t * __restrict root, sched_t
|
Line 1070 schedTask(sched_root_task_t * __restrict root, sched_t
|
if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskTASK; |
TASK_TYPE(task) = taskTASK; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 1027 schedTask(sched_root_task_t * __restrict root, sched_t
|
Line 1086 schedTask(sched_root_task_t * __restrict root, sched_t
|
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { |
if (!ptr) { |
#ifdef HAVE_LIBPTHREAD | SCHED_QLOCK(root, taskTASK); |
pthread_mutex_lock(&root->root_mtx[taskTASK]); | |
#endif | |
TAILQ_FOREACH_SAFE(t, &root->root_task, task_node, tmp) |
TAILQ_FOREACH_SAFE(t, &root->root_task, task_node, tmp) |
if (TASK_VAL(task) < TASK_VAL(t)) |
if (TASK_VAL(task) < TASK_VAL(t)) |
break; |
break; |
if (!t) |
if (!t) |
TAILQ_INSERT_TAIL(&root->root_task, TASK_ID(task), task_node); | TAILQ_INSERT_TAIL(&root->root_task, task, task_node); |
else |
else |
TAILQ_INSERT_BEFORE(t, TASK_ID(task), task_node); | TAILQ_INSERT_BEFORE(t, task, task_node); |
#ifdef HAVE_LIBPTHREAD | SCHED_QUNLOCK(root, taskTASK); |
pthread_mutex_unlock(&root->root_mtx[taskTASK]); | |
#endif | |
} else |
} else |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
|
Line 1071 schedSuspend(sched_root_task_t * __restrict root, sche
|
Line 1126 schedSuspend(sched_root_task_t * __restrict root, sche
|
if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskSUSPEND; |
TASK_TYPE(task) = taskSUSPEND; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 1086 schedSuspend(sched_root_task_t * __restrict root, sche
|
Line 1141 schedSuspend(sched_root_task_t * __restrict root, sche
|
else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_suspend); |
pthread_mutex_lock(&root->root_mtx[taskSUSPEND]); | else |
#endif | |
TAILQ_INSERT_TAIL(&root->root_suspend, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&root->root_mtx[taskSUSPEND]); | |
#endif | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
|
return task; |
return task; |
Line 1125 schedCallOnce(sched_root_task_t * __restrict root, sch
|
Line 1174 schedCallOnce(sched_root_task_t * __restrict root, sch
|
if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskEVENT; |
TASK_TYPE(task) = taskEVENT; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 1147 schedCallOnce(sched_root_task_t * __restrict root, sch
|
Line 1196 schedCallOnce(sched_root_task_t * __restrict root, sch
|
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @detach = Detach thread from scheduler, if !=0 | * @ss = stack size |
* @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 * |
schedThread(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int detach, | schedThread(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
void *opt_data, size_t opt_dlen) | size_t ss, void *opt_data, size_t opt_dlen) |
{ |
{ |
#ifndef HAVE_LIBPTHREAD |
#ifndef HAVE_LIBPTHREAD |
sched_SetErr(ENOTSUP, "Not supported thread tasks"); |
sched_SetErr(ENOTSUP, "Not supported thread tasks"); |
return NULL; |
return NULL; |
#endif |
#endif |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
|
pthread_attr_t attr; |
pthread_attr_t attr; |
|
void *ptr; |
|
|
if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
Line 1171 schedThread(sched_root_task_t * __restrict root, sched
|
Line 1220 schedThread(sched_root_task_t * __restrict root, sched
|
if (!(task = sched_useTask(root))) |
if (!(task = sched_useTask(root))) |
return NULL; |
return NULL; |
|
|
task->task_func = func; | TASK_FUNC(task) = func; |
TASK_TYPE(task) = taskTHREAD; |
TASK_TYPE(task) = taskTHREAD; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 1181 schedThread(sched_root_task_t * __restrict root, sched
|
Line 1230 schedThread(sched_root_task_t * __restrict root, sched
|
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, PTHREAD_CREATE_DETACHED); |
PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE); | if (ss && (errno = pthread_attr_setstacksize(&attr, ss))) { |
| LOGERR; |
| pthread_attr_destroy(&attr); |
| return sched_unuseTask(task); |
| } |
| if ((errno = pthread_attr_getstacksize(&attr, &ss))) { |
| LOGERR; |
| pthread_attr_destroy(&attr); |
| return sched_unuseTask(task); |
| } else |
| TASK_FLAG(task) = ss; |
| |
| #ifdef SCHED_RR |
| pthread_attr_setschedpolicy(&attr, SCHED_RR); |
| #else |
| pthread_attr_setschedpolicy(&attr, SCHED_OTHER); |
| #endif |
| |
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 |
ptr = NULL; |
ptr = NULL; |
pthread_attr_destroy(&attr); |
|
|
|
if (!ptr) { | if (!ptr) |
pthread_mutex_lock(&root->root_mtx[taskTHREAD]); | insert_task_to(task, &root->root_thread); |
TAILQ_INSERT_TAIL(&root->root_thread, TASK_ID(task), task_node); | else |
pthread_mutex_unlock(&root->root_mtx[taskTHREAD]); | |
} else | |
task = sched_unuseTask(task); |
task = sched_unuseTask(task); |
|
|
|
pthread_attr_destroy(&attr); |
return task; |
return task; |
} |
} |
|
|
|
/* |
|
* schedRTC() - Add RTC task to scheduler queue |
|
* |
|
* @root = root task |
|
* @func = task execution function |
|
* @arg = 1st func argument |
|
* @ts = timeout argument structure, minimum alarm timer resolution is 1msec! |
|
* @opt_data = Optional RTC ID |
|
* @opt_dlen = Optional data length |
|
* return: NULL error or !=NULL new queued task |
|
*/ |
|
sched_task_t * |
|
schedRTC(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timespec ts, |
|
void *opt_data, size_t opt_dlen) |
|
{ |
|
#if defined(HAVE_TIMER_CREATE) && defined(HAVE_TIMER_SETTIME) && defined(HAVE_TIMER_DELETE) |
|
sched_task_t *task; |
|
void *ptr; |
|
|
|
if (!root || !func) |
|
return NULL; |
|
|
|
/* get new task */ |
|
if (!(task = sched_useTask(root))) |
|
return NULL; |
|
|
|
TASK_FUNC(task) = func; |
|
TASK_TYPE(task) = taskRTC; |
|
TASK_ROOT(task) = root; |
|
|
|
TASK_ARG(task) = arg; |
|
TASK_TS(task) = ts; |
|
|
|
TASK_DATA(task) = opt_data; |
|
TASK_DATLEN(task) = opt_dlen; |
|
|
|
if (root->root_hooks.hook_add.rtc) |
|
ptr = root->root_hooks.hook_add.rtc(task, NULL); |
|
else |
|
ptr = NULL; |
|
|
|
if (!ptr) |
|
insert_task_to(task, &root->root_rtc); |
|
else |
|
task = sched_unuseTask(task); |
|
|
|
return task; |
|
#else |
|
sched_SetErr(ENOTSUP, "Not supported realtime clock extensions"); |
|
return NULL; |
|
#endif |
|
} |