version 1.4.2.6, 2012/01/24 14:51:03
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version 1.6.2.3, 2012/04/26 08:15:22
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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 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
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 86 sched_SetErr(int eno, char *estr, ...)
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Line 86 sched_SetErr(int eno, char *estr, ...)
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/* |
/* |
* schedRegisterHooks() - Register IO handles and bind tasks to it |
* schedRegisterHooks() - Register IO handles and bind tasks to it |
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* |
* @root = root task |
* @root = root task |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
Line 113 schedRegisterHooks(sched_root_task_t * __restrict root
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Line 114 schedRegisterHooks(sched_root_task_t * __restrict root
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/* |
/* |
* schedInit() - Init scheduler |
* schedInit() - Init scheduler |
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* |
* @data = optional data if !=NULL |
* @data = optional data if !=NULL |
* @datlen = data len if data is set |
* @datlen = data len if data is set |
* return: allocated root task if ok or NULL error |
* return: allocated root task if ok or NULL error |
Line 133 schedInit(void ** __restrict data, size_t datlen)
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Line 135 schedInit(void ** __restrict data, size_t datlen)
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memset(root, 0, sizeof(sched_root_task_t)); |
memset(root, 0, sizeof(sched_root_task_t)); |
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/* INFINIT polling period by default */ |
/* INFINIT polling period by default */ |
root->root_poll.tv_sec = root->root_poll.tv_nsec = -1; | sched_timespecinf(&root->root_poll); |
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#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
for (i = 0; i < taskMAX; i++) |
for (i = 0; i < taskMAX; i++) |
Line 182 schedInit(void ** __restrict data, size_t datlen)
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Line 184 schedInit(void ** __restrict data, size_t datlen)
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/* |
/* |
* schedEnd() - End scheduler & free all resources |
* schedEnd() - End scheduler & free all resources |
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* |
* @root = root task |
* @root = root task |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
Line 241 schedEnd(sched_root_task_t ** __restrict root)
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Line 244 schedEnd(sched_root_task_t ** __restrict root)
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/* |
/* |
* schedCall() - Call task execution function |
* schedCall() - Call task execution function |
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* |
* @task = current task |
* @task = current task |
* return: !=NULL error or =NULL ok |
* return: !=NULL error or =NULL ok |
*/ |
*/ |
Line 264 schedCall(sched_task_t * __restrict task)
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Line 268 schedCall(sched_task_t * __restrict task)
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/* |
/* |
* schedFetch() - Fetch ready task |
* schedFetch() - Fetch ready task |
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* |
* @root = root task |
* @root = root task |
* return: =NULL error or !=NULL ready task |
* return: =NULL error or !=NULL ready task |
*/ |
*/ |
Line 285 schedFetch(sched_root_task_t * __restrict root)
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Line 290 schedFetch(sched_root_task_t * __restrict root)
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/* |
/* |
* schedCancel() - Cancel task from scheduler |
* schedCancel() - Cancel task from scheduler |
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* |
* @task = task |
* @task = task |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
Line 339 schedCancel(sched_task_t * __restrict task)
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Line 345 schedCancel(sched_task_t * __restrict task)
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/* |
/* |
* schedCancelby() - Cancel task from scheduler by criteria |
* schedCancelby() - Cancel task from scheduler by criteria |
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* |
* @root = root task |
* @root = root task |
* @type = cancel from queue type, if =taskMAX cancel same task from all queues |
* @type = cancel from queue type, if =taskMAX cancel same task from all queues |
* @criteria = find task by criteria [CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_TV] |
* @criteria = find task by criteria [CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_TV] |
Line 419 schedCancelby(sched_root_task_t * __restrict root, sch
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Line 426 schedCancelby(sched_root_task_t * __restrict root, sch
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break; |
break; |
} |
} |
} else if (criteria == CRITERIA_TV) { |
} else if (criteria == CRITERIA_TV) { |
if (!timespeccmp(&TASK_TS(task), (struct timespec*) param, -)) { | if (!sched_timespeccmp(&TASK_TS(task), (struct timespec*) param, -)) { |
flg++; |
flg++; |
break; |
break; |
} |
} |
Line 458 schedCancelby(sched_root_task_t * __restrict root, sch
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Line 465 schedCancelby(sched_root_task_t * __restrict root, sch
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/* |
/* |
* schedRun() - Scheduler *run loop* |
* schedRun() - Scheduler *run loop* |
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* |
* @root = root task |
* @root = root task |
* @killState = kill condition variable, if !=0 stop scheduler loop |
* @killState = kill condition variable, if !=0 stop scheduler loop |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
int |
int |
schedRun(sched_root_task_t * __restrict root, volatile intptr_t * __restrict killState) | schedRun(sched_root_task_t *root, volatile intptr_t * __restrict killState) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
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Line 473 schedRun(sched_root_task_t * __restrict root, volatile
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Line 481 schedRun(sched_root_task_t * __restrict root, volatile
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if (root->root_hooks.hook_exec.run) |
if (root->root_hooks.hook_exec.run) |
if (root->root_hooks.hook_exec.run(root, NULL)) |
if (root->root_hooks.hook_exec.run(root, NULL)) |
return -1; |
return -1; |
if (root->root_hooks.hook_exec.fetch) { | |
if (killState) | if (killState) { |
while (!*killState) { | if (root->root_hooks.hook_exec.condition) |
| /* condition scheduler loop */ |
| while (root && root->root_hooks.hook_exec.fetch && |
| root->root_hooks.hook_exec.condition && |
| root->root_hooks.hook_exec.condition(root, (void*) killState)) { |
if ((task = root->root_hooks.hook_exec.fetch(root, NULL))) |
if ((task = root->root_hooks.hook_exec.fetch(root, NULL))) |
schedCall(task); |
schedCall(task); |
} |
} |
else |
else |
while ((task = root->root_hooks.hook_exec.fetch(root, NULL))) | /* trigger scheduler loop */ |
| while (!*killState && root && root->root_hooks.hook_exec.fetch) { |
| if ((task = root->root_hooks.hook_exec.fetch(root, NULL))) |
| schedCall(task); |
| } |
| } else |
| /* infinite scheduler loop */ |
| while (root && root->root_hooks.hook_exec.fetch) |
| if ((task = root->root_hooks.hook_exec.fetch(root, NULL))) |
schedCall(task); |
schedCall(task); |
} |
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return 0; |
return 0; |
} |
} |
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/* |
/* |
* schedPolling() - Polling timeout period if no timer task is present |
* schedPolling() - Polling timeout period if no timer task is present |
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* |
* @root = root task |
* @root = root task |
* @ts = timeout polling period, if ==NULL INFINIT timeout |
* @ts = timeout polling period, if ==NULL INFINIT timeout |
* @tsold = old timeout polling if !=NULL |
* @tsold = old timeout polling if !=NULL |
Line 505 schedPolling(sched_root_task_t * __restrict root, stru
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Line 525 schedPolling(sched_root_task_t * __restrict root, stru
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*tsold = root->root_poll; |
*tsold = root->root_poll; |
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if (!ts) |
if (!ts) |
root->root_poll.tv_sec = root->root_poll.tv_nsec = -1; | sched_timespecinf(&root->root_poll); |
else |
else |
root->root_poll = *ts; |
root->root_poll = *ts; |
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return 0; |
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} |
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/* |
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* schedTermCondition() - Activate hook for scheduler condition kill |
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* |
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* @root = root task |
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* @condValue = condition value, kill schedRun() if condValue == killState |
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* return: -1 error ok 0 ok |
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*/ |
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inline int |
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schedTermCondition(sched_root_task_t * __restrict root, intptr_t condValue) |
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{ |
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if (!root) |
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return -1; |
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root->root_cond = condValue; |
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root->root_hooks.hook_exec.condition = sched_hook_condition; |
return 0; |
return 0; |
} |
} |