version 1.4.2.1, 2012/01/08 03:50:11
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version 1.7.4.2, 2012/05/30 08:51:49
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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 51 SUCH DAMAGE.
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Line 51 SUCH DAMAGE.
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inline sched_task_t * |
inline sched_task_t * |
_sched_useTask(sched_root_task_t * __restrict root) |
_sched_useTask(sched_root_task_t * __restrict root) |
{ |
{ |
sched_task_t *task; | sched_task_t *task, *tmp; |
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TAILQ_FOREACH(task, &root->root_unuse, task_node) { | TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) { |
if (!TASK_ISLOCKED(task)) { |
if (!TASK_ISLOCKED(task)) { |
#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_lock(&root->root_mtx[taskUNUSE]); |
pthread_mutex_lock(&root->root_mtx[taskUNUSE]); |
Line 99 _sched_unuseTask(sched_task_t * __restrict task)
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Line 99 _sched_unuseTask(sched_task_t * __restrict task)
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/* |
/* |
* schedRead() - Add READ I/O task to scheduler queue |
* schedRead() - Add READ I/O task to scheduler queue |
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* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @fd = fd handle |
* @fd = fd handle |
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* @opt_data = Optional data |
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* @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 * |
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) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
Line 128 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 132 schedRead(sched_root_task_t * __restrict root, sched_t
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
TASK_FD(task) = fd; |
TASK_FD(task) = fd; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.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, NULL); |
else |
else |
Line 149 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 156 schedRead(sched_root_task_t * __restrict root, sched_t
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/* |
/* |
* schedWrite() - Add WRITE I/O task to scheduler queue |
* schedWrite() - Add WRITE I/O task to scheduler queue |
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* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @fd = fd handle |
* @fd = fd handle |
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* @opt_data = Optional data |
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* @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 * |
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) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
Line 178 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 189 schedWrite(sched_root_task_t * __restrict root, sched_
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
TASK_FD(task) = fd; |
TASK_FD(task) = fd; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.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, NULL); |
else |
else |
Line 198 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 212 schedWrite(sched_root_task_t * __restrict root, sched_
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} |
} |
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/* |
/* |
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* schedAlarm() - Add ALARM task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @ts = timeout argument structure, minimum alarm timer resolution is 1msec! |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedAlarm(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timespec ts, |
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void *opt_data, size_t opt_dlen) |
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{ |
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sched_task_t *task; |
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void *ptr; |
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if (!root || !func) |
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return NULL; |
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/* get new task */ |
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if (!(task = _sched_useTask(root))) |
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return NULL; |
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memset(task, 0, sizeof(sched_task_t)); |
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task->task_id = 0; |
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task->task_lock = 0; |
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task->task_func = func; |
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TASK_TYPE(task) = taskALARM; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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TASK_TS(task) = ts; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.alarm) |
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ptr = root->root_hooks.hook_add.alarm(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskALARM]); |
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#endif |
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TAILQ_INSERT_TAIL(&root->root_alarm, task, task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskALARM]); |
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#endif |
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} else |
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task = _sched_unuseTask(task); |
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return task; |
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} |
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/* |
* schedTimer() - Add TIMER task to scheduler queue |
* schedTimer() - Add TIMER task to scheduler queue |
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* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @tv = timeout argument structure | * @ts = timeout argument structure |
| * @opt_data = Optional data |
| * @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 * |
schedTimer(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timeval tv) | schedTimer(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timespec ts, |
| void *opt_data, size_t opt_dlen) |
{ |
{ |
sched_task_t *task, *t = NULL; |
sched_task_t *task, *t = NULL; |
void *ptr; |
void *ptr; |
struct timeval now; | struct timespec now; |
struct timespec nw; | |
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if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
Line 229 schedTimer(sched_root_task_t * __restrict root, sched_
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Line 303 schedTimer(sched_root_task_t * __restrict root, sched_
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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/* calculate timeval structure */ |
/* calculate timeval structure */ |
clock_gettime(CLOCK_MONOTONIC, &nw); | clock_gettime(CLOCK_MONOTONIC, &now); |
now.tv_sec = nw.tv_sec + tv.tv_sec; | now.tv_sec += ts.tv_sec; |
now.tv_usec = nw.tv_nsec / 1000 + tv.tv_usec; | now.tv_nsec += ts.tv_nsec; |
if (now.tv_usec >= 1000000) { | if (now.tv_nsec >= 1000000000L) { |
now.tv_sec++; |
now.tv_sec++; |
now.tv_usec -= 1000000; | now.tv_nsec -= 1000000000L; |
} else if (now.tv_usec < 0) { | } else if (now.tv_nsec < 0) { |
now.tv_sec--; |
now.tv_sec--; |
now.tv_usec += 1000000; | now.tv_nsec += 1000000000L; |
} |
} |
TASK_TV(task) = now; | TASK_TS(task) = now; |
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if (root->root_hooks.hook_add.timer) |
if (root->root_hooks.hook_add.timer) |
ptr = root->root_hooks.hook_add.timer(task, NULL); |
ptr = root->root_hooks.hook_add.timer(task, NULL); |
Line 255 schedTimer(sched_root_task_t * __restrict root, sched_
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Line 332 schedTimer(sched_root_task_t * __restrict root, sched_
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TAILQ_INSERT_TAIL(&root->root_timer, task, task_node); |
TAILQ_INSERT_TAIL(&root->root_timer, task, task_node); |
#else |
#else |
TAILQ_FOREACH(t, &root->root_timer, task_node) |
TAILQ_FOREACH(t, &root->root_timer, task_node) |
if (timercmp(&TASK_TV(task), &TASK_TV(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, task_node); |
TAILQ_INSERT_TAIL(&root->root_timer, task, task_node); |
Line 273 schedTimer(sched_root_task_t * __restrict root, sched_
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Line 350 schedTimer(sched_root_task_t * __restrict root, sched_
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/* |
/* |
* schedEvent() - Add EVENT task to scheduler queue |
* schedEvent() - Add EVENT task to scheduler queue |
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* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @val = additional func argument |
* @val = additional func argument |
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* @opt_data = Optional data |
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* @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 * |
schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val) | schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val, |
| void *opt_data, size_t opt_dlen) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
Line 302 schedEvent(sched_root_task_t * __restrict root, sched_
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Line 383 schedEvent(sched_root_task_t * __restrict root, sched_
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
TASK_VAL(task) = val; |
TASK_VAL(task) = val; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.event) |
if (root->root_hooks.hook_add.event) |
ptr = root->root_hooks.hook_add.event(task, NULL); |
ptr = root->root_hooks.hook_add.event(task, NULL); |
else |
else |
Line 324 schedEvent(sched_root_task_t * __restrict root, sched_
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Line 408 schedEvent(sched_root_task_t * __restrict root, sched_
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/* |
/* |
* schedEventLo() - Add EVENT_Lo task to scheduler queue |
* schedEventLo() - Add EVENT_Lo task to scheduler queue |
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* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @val = additional func argument |
* @val = additional func argument |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
* return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
*/ |
*/ |
sched_task_t * |
sched_task_t * |
schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val) | schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val, |
| void *opt_data, size_t opt_dlen) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
void *ptr; |
void *ptr; |
Line 353 schedEventLo(sched_root_task_t * __restrict root, sche
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Line 441 schedEventLo(sched_root_task_t * __restrict root, sche
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
TASK_VAL(task) = val; |
TASK_VAL(task) = val; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.eventlo) |
if (root->root_hooks.hook_add.eventlo) |
ptr = root->root_hooks.hook_add.eventlo(task, NULL); |
ptr = root->root_hooks.hook_add.eventlo(task, NULL); |
else |
else |
Line 374 schedEventLo(sched_root_task_t * __restrict root, sche
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Line 465 schedEventLo(sched_root_task_t * __restrict root, sche
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/* |
/* |
* schedCallOnce() - Call once from scheduler |
* schedCallOnce() - Call once from scheduler |
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* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @val = additional func argument |
* @val = additional func argument |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
* return: return value from called func |
* return: return value from called func |
*/ |
*/ |
sched_task_t * |
sched_task_t * |
schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val) | schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val, |
| void *opt_data, size_t opt_dlen) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
void *ret; |
void *ret; |
Line 402 schedCallOnce(sched_root_task_t * __restrict root, sch
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Line 497 schedCallOnce(sched_root_task_t * __restrict root, sch
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
TASK_VAL(task) = val; |
TASK_VAL(task) = val; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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ret = schedCall(task); |
ret = schedCall(task); |
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