version 1.12, 2012/08/08 08:25:39
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version 1.31, 2023/02/25 15:55:01
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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 - 2023 |
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 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 |
inline sched_task_t * | * |
_sched_useTask(sched_root_task_t * __restrict root) | * @root = root task |
| * return: NULL error or !=NULL prepared task |
| */ |
| sched_task_t * |
| sched_useTask(sched_root_task_t * __restrict root) |
{ |
{ |
sched_task_t *task, *tmp; |
sched_task_t *task, *tmp; |
|
|
|
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 |
|
pthread_mutex_lock(&root->root_mtx[taskUNUSE]); |
|
#endif |
|
TAILQ_REMOVE(&root->root_unuse, task, task_node); |
TAILQ_REMOVE(&root->root_unuse, task, task_node); |
#ifdef HAVE_LIBPTHREAD |
|
pthread_mutex_unlock(&root->root_mtx[taskUNUSE]); |
|
#endif |
|
break; |
break; |
} |
} |
} |
} |
|
SCHED_QUNLOCK(root, taskUNUSE); |
|
|
if (!task) { |
if (!task) { |
task = malloc(sizeof(sched_task_t)); | task = e_malloc(sizeof(sched_task_t)); |
if (!task) { |
if (!task) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
Line 79 _sched_useTask(sched_root_task_t * __restrict root)
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Line 79 _sched_useTask(sched_root_task_t * __restrict root)
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return task; |
return task; |
} |
} |
|
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inline sched_task_t * | /* |
_sched_unuseTask(sched_task_t * __restrict task) | * sched_unuseTask() - Unlock and put task to unuse queue |
| * |
| * @task = task |
| * return: always is NULL |
| */ |
| sched_task_t * |
| sched_unuseTask(sched_task_t * __restrict task) |
{ |
{ |
TASK_UNLOCK(task); |
TASK_UNLOCK(task); |
|
|
TASK_TYPE(task) = taskUNUSE; |
TASK_TYPE(task) = taskUNUSE; |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &(TASK_ROOT(task))->root_unuse); |
pthread_mutex_lock(&TASK_ROOT(task)->root_mtx[taskUNUSE]); | |
#endif | |
TAILQ_INSERT_TAIL(&TASK_ROOT(task)->root_unuse, TASK_ID(task), task_node); | |
#ifdef HAVE_LIBPTHREAD | |
pthread_mutex_unlock(&TASK_ROOT(task)->root_mtx[taskUNUSE]); | |
#endif | |
task = NULL; | |
|
|
|
task = NULL; |
return task; |
return task; |
} |
} |
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#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); |
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TASK_ROOT(task)->root_ret = (void*) retcode; |
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return (void*) retcode; |
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} |
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/* |
/* |
* schedRead() - Add READ I/O task to scheduler queue |
* schedRead() - Add READ I/O task to scheduler queue |
* |
* |
Line 114 sched_task_t *
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Line 133 sched_task_t *
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schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
schedRead(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) |
{ |
{ |
|
return schedReadExt(root, func, arg, fd, opt_data, opt_dlen, 0); |
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} |
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/* |
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* schedReadExt() - Add READ I/O task to scheduler queue with custom event mask |
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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 = fd handle |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* @mask = Event mask |
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* return: NULL error or !=NULL new queued task |
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*/ |
|
sched_task_t * |
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schedReadExt(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
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void *opt_data, size_t opt_dlen, u_long mask) |
|
{ |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
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Line 121 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 159 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; |
|
|
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 134 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 172 schedRead(sched_root_task_t * __restrict root, sched_t
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TASK_DATA(task) = opt_data; |
TASK_DATA(task) = opt_data; |
TASK_DATLEN(task) = opt_dlen; |
TASK_DATLEN(task) = opt_dlen; |
|
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TASK_HARG(task) = mask; |
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if (root->root_hooks.hook_add.read) |
if (root->root_hooks.hook_add.read) |
ptr = root->root_hooks.hook_add.read(task, NULL); | ptr = root->root_hooks.hook_add.read(task, |
| (void*) task->task_harg); |
else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_read); |
pthread_mutex_lock(&root->root_mtx[taskREAD]); | else |
#endif | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
} |
} |
Line 168 sched_task_t *
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Line 203 sched_task_t *
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schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
schedWrite(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) |
{ |
{ |
|
return schedWriteExt(root, func, arg, fd, opt_data, opt_dlen, 0); |
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} |
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/* |
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* schedWriteExt() - Add WRITE I/O task to scheduler queue with custom event mask |
|
* |
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* @root = root task |
|
* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = fd handle |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* @mask = Event mask |
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* return: NULL error or !=NULL new queued task |
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*/ |
|
sched_task_t * |
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schedWriteExt(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
|
void *opt_data, size_t opt_dlen, u_long mask) |
|
{ |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
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Line 175 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 229 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_FUNC(task) = func; |
TASK_TYPE(task) = taskWRITE; |
TASK_TYPE(task) = taskWRITE; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 188 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 242 schedWrite(sched_root_task_t * __restrict root, sched_
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TASK_DATA(task) = opt_data; |
TASK_DATA(task) = opt_data; |
TASK_DATLEN(task) = opt_dlen; |
TASK_DATLEN(task) = opt_dlen; |
|
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TASK_HARG(task) = mask; |
|
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if (root->root_hooks.hook_add.write) |
if (root->root_hooks.hook_add.write) |
ptr = root->root_hooks.hook_add.write(task, NULL); | ptr = root->root_hooks.hook_add.write(task, |
| (void*) task->task_harg); |
else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_write); |
pthread_mutex_lock(&root->root_mtx[taskWRITE]); | else |
#endif | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
} |
} |
Line 222 sched_task_t *
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Line 273 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) |
{ |
{ |
|
#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; |
|
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Line 229 schedNode(sched_root_task_t * __restrict root, sched_t
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Line 284 schedNode(sched_root_task_t * __restrict root, sched_t
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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_FUNC(task) = func; |
TASK_TYPE(task) = taskNODE; |
TASK_TYPE(task) = taskNODE; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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Line 247 schedNode(sched_root_task_t * __restrict root, sched_t
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Line 302 schedNode(sched_root_task_t * __restrict root, sched_t
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else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_node); |
pthread_mutex_lock(&root->root_mtx[taskNODE]); | else |
| task = sched_unuseTask(task); |
| |
| return task; |
| #endif /* KQ_SUPPORT */ |
| } |
| |
| /* |
| * schedNode2() - Add NODE task with all events to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @fd = fd handle |
| * @opt_data = Optional data |
| * @opt_dlen = Optional data length |
| * return: NULL error or !=NULL new queued task |
| */ |
| sched_task_t * |
| schedNode2(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
| 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; |
| void *ptr; |
| |
| if (!root || !func) |
| return NULL; |
| |
| /* get new task */ |
| if (!(task = sched_useTask(root))) |
| return NULL; |
| |
| TASK_FUNC(task) = func; |
| TASK_TYPE(task) = taskNODE; |
| TASK_ROOT(task) = root; |
| |
| TASK_ARG(task) = arg; |
| TASK_FD(task) = fd; |
| |
| TASK_DATA(task) = opt_data; |
| TASK_DATLEN(task) = opt_dlen; |
| |
| if (root->root_hooks.hook_add.node) |
| #ifdef __FreeBSD__ |
| ptr = root->root_hooks.hook_add.node(task, |
| (void*) (NOTE_READ | NOTE_CLOSE_WRITE | NOTE_CLOSE | NOTE_OPEN)); |
| #else |
| ptr = root->root_hooks.hook_add.node(task, NULL); |
#endif |
#endif |
TAILQ_INSERT_TAIL(&root->root_node, TASK_ID(task), task_node); | else |
#ifdef HAVE_LIBPTHREAD | ptr = NULL; |
pthread_mutex_unlock(&root->root_mtx[taskNODE]); | |
#endif | |
} else | |
task = _sched_unuseTask(task); | |
|
|
|
if (!ptr) |
|
insert_task_to(task, &root->root_node); |
|
else |
|
task = sched_unuseTask(task); |
|
|
return task; |
return task; |
|
#endif /* KQ_SUPPORT */ |
} |
} |
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/* |
/* |
Line 276 sched_task_t *
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Line 384 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) |
{ |
{ |
|
#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; |
|
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Line 283 schedProc(sched_root_task_t * __restrict root, sched_t
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Line 395 schedProc(sched_root_task_t * __restrict root, sched_t
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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_FUNC(task) = func; |
TASK_TYPE(task) = taskPROC; |
TASK_TYPE(task) = taskPROC; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
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Line 301 schedProc(sched_root_task_t * __restrict root, sched_t
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Line 413 schedProc(sched_root_task_t * __restrict root, sched_t
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else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_proc); |
pthread_mutex_lock(&root->root_mtx[taskPROC]); | else |
#endif | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
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/* |
/* |
Line 330 sched_task_t *
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Line 437 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) |
{ |
{ |
|
#if SUP_ENABLE != KQ_SUPPORT |
|
sched_SetErr(ENOTSUP, "disabled kqueue support"); |
|
return NULL; |
|
#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 341 schedUser(sched_root_task_t * __restrict root, sched_t
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Line 452 schedUser(sched_root_task_t * __restrict root, sched_t
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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_FUNC(task) = func; |
TASK_TYPE(task) = taskUSER; |
TASK_TYPE(task) = taskUSER; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
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Line 359 schedUser(sched_root_task_t * __restrict root, sched_t
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Line 470 schedUser(sched_root_task_t * __restrict root, sched_t
|
else |
else |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { | if (!ptr) |
#ifdef HAVE_LIBPTHREAD | insert_task_to(task, &root->root_user); |
pthread_mutex_lock(&root->root_mtx[taskUSER]); | else |
#endif | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
#endif | #endif /* EVFILT_USER */ |
| #endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 396 schedSignal(sched_root_task_t * __restrict root, sched
|
Line 502 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_FUNC(task) = func; |
TASK_TYPE(task) = taskSIGNAL; |
TASK_TYPE(task) = taskSIGNAL; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
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Line 414 schedSignal(sched_root_task_t * __restrict root, sched
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Line 520 schedSignal(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_signal); |
pthread_mutex_lock(&root->root_mtx[taskSIGNAL]); | else |
#endif | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
} |
} |
Line 435 schedSignal(sched_root_task_t * __restrict root, sched
|
Line 535 schedSignal(sched_root_task_t * __restrict root, sched
|
* @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 443 sched_task_t *
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Line 543 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) |
{ |
{ |
|
#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 450 schedAlarm(sched_root_task_t * __restrict root, sched_
|
Line 554 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_FUNC(task) = func; |
TASK_TYPE(task) = taskALARM; |
TASK_TYPE(task) = taskALARM; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 468 schedAlarm(sched_root_task_t * __restrict root, sched_
|
Line 572 schedAlarm(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_alarm); |
pthread_mutex_lock(&root->root_mtx[taskALARM]); | else |
#endif | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
#ifdef AIO_SUPPORT |
#ifdef AIO_SUPPORT |
Line 498 sched_task_t *
|
Line 597 sched_task_t *
|
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"); |
|
return NULL; |
|
#else |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
|
|
Line 505 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
Line 608 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_FUNC(task) = func; |
TASK_TYPE(task) = taskAIO; |
TASK_TYPE(task) = taskAIO; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 523 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
Line 626 schedAIO(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_aio); |
pthread_mutex_lock(&root->root_mtx[taskAIO]); | else |
#endif | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 549 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
Line 647 schedAIO(sched_root_task_t * __restrict root, sched_ta
|
* @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; |
|
|
Line 568 schedAIORead(sched_root_task_t * __restrict root, sche
|
Line 670 schedAIORead(sched_root_task_t * __restrict root, sche
|
} else |
} else |
off = offset; |
off = offset; |
|
|
if (!(acb = malloc(sizeof(struct aiocb)))) { | if (!(acb = e_malloc(sizeof(struct aiocb)))) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
} else |
} else |
Line 584 schedAIORead(sched_root_task_t * __restrict root, sche
|
Line 686 schedAIORead(sched_root_task_t * __restrict root, sche
|
|
|
if (aio_read(acb)) { |
if (aio_read(acb)) { |
LOGERR; |
LOGERR; |
free(acb); | e_free(acb); |
return NULL; |
return NULL; |
} |
} |
|
|
return schedAIO(root, func, arg, acb, buffer, buflen); |
return schedAIO(root, func, arg, acb, buffer, buflen); |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 603 schedAIORead(sched_root_task_t * __restrict root, sche
|
Line 706 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 622 schedAIOWrite(sched_root_task_t * __restrict root, sch
|
Line 729 schedAIOWrite(sched_root_task_t * __restrict root, sch
|
} else |
} else |
off = offset; |
off = offset; |
|
|
if (!(acb = malloc(sizeof(struct aiocb)))) { | if (!(acb = e_malloc(sizeof(struct aiocb)))) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
} else |
} else |
Line 638 schedAIOWrite(sched_root_task_t * __restrict root, sch
|
Line 745 schedAIOWrite(sched_root_task_t * __restrict root, sch
|
|
|
if (aio_write(acb)) { |
if (aio_write(acb)) { |
LOGERR; |
LOGERR; |
free(acb); | e_free(acb); |
return NULL; |
return NULL; |
} |
} |
|
|
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 661 sched_task_t *
|
Line 769 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 668 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
Line 780 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_FUNC(task) = func; |
TASK_TYPE(task) = taskLIO; |
TASK_TYPE(task) = taskLIO; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 686 schedLIO(sched_root_task_t * __restrict root, sched_ta
|
Line 798 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 | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 716 sched_task_t *
|
Line 823 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 733 schedLIORead(sched_root_task_t * __restrict root, sche
|
Line 844 schedLIORead(sched_root_task_t * __restrict root, sche
|
} else |
} else |
off = offset; |
off = offset; |
|
|
if (!(acb = calloc(sizeof(void*), nbufs))) { | if (!(acb = e_calloc(sizeof(void*), nbufs))) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
} else |
} else |
memset(acb, 0, sizeof(void*) * nbufs); |
memset(acb, 0, sizeof(void*) * nbufs); |
for (i = 0; i < nbufs; off += bufs[i++].iov_len) { |
for (i = 0; i < nbufs; off += bufs[i++].iov_len) { |
acb[i] = malloc(sizeof(struct aiocb)); | acb[i] = e_malloc(sizeof(struct aiocb)); |
if (!acb[i]) { |
if (!acb[i]) { |
LOGERR; |
LOGERR; |
for (i = 0; i < nbufs; i++) |
for (i = 0; i < nbufs; i++) |
if (acb[i]) |
if (acb[i]) |
free(acb[i]); | e_free(acb[i]); |
free(acb); | e_free(acb); |
return NULL; |
return NULL; |
} else |
} else |
memset(acb[i], 0, sizeof(struct aiocb)); |
memset(acb[i], 0, sizeof(struct aiocb)); |
Line 764 schedLIORead(sched_root_task_t * __restrict root, sche
|
Line 875 schedLIORead(sched_root_task_t * __restrict root, sche
|
LOGERR; |
LOGERR; |
for (i = 0; i < nbufs; i++) |
for (i = 0; i < nbufs; i++) |
if (acb[i]) |
if (acb[i]) |
free(acb[i]); | e_free(acb[i]); |
free(acb); | e_free(acb); |
return NULL; |
return NULL; |
} |
} |
|
|
return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
return schedLIO(root, func, arg, (void*) acb, bufs, nbufs); |
|
#endif /* KQ_SUPPORT */ |
} |
} |
|
|
/* |
/* |
Line 784 schedLIORead(sched_root_task_t * __restrict root, sche
|
Line 896 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 805 schedLIOWrite(sched_root_task_t * __restrict root, sch
|
Line 921 schedLIOWrite(sched_root_task_t * __restrict root, sch
|
} else |
} else |
off = offset; |
off = offset; |
|
|
if (!(acb = calloc(sizeof(void*), nbufs))) { | if (!(acb = e_calloc(sizeof(void*), nbufs))) { |
LOGERR; |
LOGERR; |
return NULL; |
return NULL; |
} else |
} else |
memset(acb, 0, sizeof(void*) * nbufs); |
memset(acb, 0, sizeof(void*) * nbufs); |
for (i = 0; i < nbufs; off += bufs[i++].iov_len) { |
for (i = 0; i < nbufs; off += bufs[i++].iov_len) { |
acb[i] = malloc(sizeof(struct aiocb)); | acb[i] = e_malloc(sizeof(struct aiocb)); |
if (!acb[i]) { |
if (!acb[i]) { |
LOGERR; |
LOGERR; |
for (i = 0; i < nbufs; i++) |
for (i = 0; i < nbufs; i++) |
if (acb[i]) |
if (acb[i]) |
free(acb[i]); | e_free(acb[i]); |
free(acb); | e_free(acb); |
return NULL; |
return NULL; |
} else |
} else |
memset(acb[i], 0, sizeof(struct aiocb)); |
memset(acb[i], 0, sizeof(struct aiocb)); |
Line 836 schedLIOWrite(sched_root_task_t * __restrict root, sch
|
Line 952 schedLIOWrite(sched_root_task_t * __restrict root, sch
|
LOGERR; |
LOGERR; |
for (i = 0; i < nbufs; i++) |
for (i = 0; i < nbufs; i++) |
if (acb[i]) |
if (acb[i]) |
free(acb[i]); | e_free(acb[i]); |
free(acb); | e_free(acb); |
return NULL; |
return NULL; |
} |
} |
|
|
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 869 schedTimer(sched_root_task_t * __restrict root, sched_
|
Line 986 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_FUNC(task) = func; |
TASK_TYPE(task) = taskTIMER; |
TASK_TYPE(task) = taskTIMER; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 900 schedTimer(sched_root_task_t * __restrict root, sched_
|
Line 1017 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); |
|
|
return task; |
return task; |
} |
} |
Line 945 schedEvent(sched_root_task_t * __restrict root, sched_
|
Line 1058 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_FUNC(task) = func; |
TASK_TYPE(task) = taskEVENT; |
TASK_TYPE(task) = taskEVENT; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 963 schedEvent(sched_root_task_t * __restrict root, sched_
|
Line 1076 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 | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
} |
} |
Line 1000 schedTask(sched_root_task_t * __restrict root, sched_t
|
Line 1107 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_FUNC(task) = func; |
TASK_TYPE(task) = taskTASK; |
TASK_TYPE(task) = taskTASK; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 1019 schedTask(sched_root_task_t * __restrict root, sched_t
|
Line 1126 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); |
|
|
return task; |
return task; |
} |
} |
Line 1060 schedSuspend(sched_root_task_t * __restrict root, sche
|
Line 1163 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_FUNC(task) = func; |
TASK_TYPE(task) = taskSUSPEND; |
TASK_TYPE(task) = taskSUSPEND; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 1078 schedSuspend(sched_root_task_t * __restrict root, sche
|
Line 1181 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 | task = sched_unuseTask(task); |
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); | |
|
|
return task; |
return task; |
} |
} |
Line 1114 schedCallOnce(sched_root_task_t * __restrict root, sch
|
Line 1211 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_FUNC(task) = func; |
TASK_TYPE(task) = taskEVENT; |
TASK_TYPE(task) = taskEVENT; |
TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
|
|
Line 1129 schedCallOnce(sched_root_task_t * __restrict root, sch
|
Line 1226 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 |
|
* @ss = stack size |
|
* @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, |
|
size_t ss, void *opt_data, size_t opt_dlen) |
|
{ |
|
#ifndef HAVE_LIBPTHREAD |
|
sched_SetErr(ENOTSUP, "Not supported thread tasks"); |
|
return NULL; |
|
#endif |
|
sched_task_t *task; |
|
pthread_attr_t attr; |
|
void *ptr; |
|
|
|
if (!root || !func) |
|
return NULL; |
|
|
|
/* get new task */ |
|
if (!(task = sched_useTask(root))) |
|
return NULL; |
|
|
|
TASK_FUNC(task) = 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, PTHREAD_CREATE_DETACHED); |
|
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) |
|
ptr = root->root_hooks.hook_add.thread(task, &attr); |
|
else |
|
ptr = NULL; |
|
|
|
if (!ptr) |
|
insert_task_to(task, &root->root_thread); |
|
else |
|
task = sched_unuseTask(task); |
|
|
|
pthread_attr_destroy(&attr); |
|
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_LIBRT) && 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 |
} |
} |