version 1.1, 2011/08/05 15:52:00
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version 1.10.2.5, 2012/08/01 22:12:39
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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 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) |
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inline sched_task_t * |
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_sched_useTask(sched_root_task_t * __restrict root) |
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{ |
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sched_task_t *task, *tmp; |
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TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) { |
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if (!TASK_ISLOCKED(task)) { |
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#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); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskUNUSE]); |
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#endif |
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break; |
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} |
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} |
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if (!task) { |
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task = malloc(sizeof(sched_task_t)); |
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if (!task) { |
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LOGERR; |
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return NULL; |
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} |
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} |
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memset(task, 0, sizeof(sched_task_t)); |
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task->task_id = (uintptr_t) task; |
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return task; |
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} |
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inline sched_task_t * |
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_sched_unuseTask(sched_task_t * __restrict task) |
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{ |
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TASK_UNLOCK(task); |
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TASK_TYPE(task) = taskUNUSE; |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&TASK_ROOT(task)->root_mtx[taskUNUSE]); |
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#endif |
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TAILQ_INSERT_TAIL(&TASK_ROOT(task)->root_unuse, TASK_ID(task), task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&TASK_ROOT(task)->root_mtx[taskUNUSE]); |
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#endif |
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task = NULL; |
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return task; |
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} |
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#pragma GCC visibility pop |
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/* |
/* |
* schedRead() - Add READ task to scheduler queue | * schedRead() - Add READ I/O task to scheduler queue |
| * |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @... = next func arguments, like fd handle | * @fd = fd handle |
| * @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 * |
schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | 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; |
va_list lst; |
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if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
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/* get new task */ |
/* get new task */ |
if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
else { | |
task = malloc(sizeof(sched_task_t)); | |
if (!task) { | |
LOGERR; | |
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_type = taskREAD; |
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task->task_root = root; |
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task->task_func = func; |
task->task_func = func; |
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TASK_TYPE(task) = taskREAD; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
va_start(lst, arg); | TASK_FD(task) = fd; |
TASK_FD(task) = va_arg(lst, int); | |
va_end(lst); | |
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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 |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) | if (!ptr) { |
TAILQ_INSERT_TAIL(&root->root_read, task, task_node); | #ifdef HAVE_LIBPTHREAD |
else { | pthread_mutex_lock(&root->root_mtx[taskREAD]); |
task->task_type = taskUNUSE; | #endif |
TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | TAILQ_INSERT_TAIL(&root->root_read, TASK_ID(task), task_node); |
task = NULL; | #ifdef HAVE_LIBPTHREAD |
} | pthread_mutex_unlock(&root->root_mtx[taskREAD]); |
| #endif |
| } else |
| task = _sched_unuseTask(task); |
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return task; |
return task; |
} |
} |
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/* |
/* |
* schedWrite() - Add WRITE task to scheduler queue | * schedWrite() - Add WRITE I/O task to scheduler queue |
| * |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @... = next func arguments, like fd handle | * @fd = fd handle |
| * @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 * |
schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | 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; |
va_list lst; |
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if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
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/* get new task */ |
/* get new task */ |
if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
else { | |
task = malloc(sizeof(sched_task_t)); | |
if (!task) { | |
LOGERR; | |
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_type = taskWRITE; |
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task->task_root = root; |
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task->task_func = func; |
task->task_func = func; |
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TASK_TYPE(task) = taskWRITE; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
va_start(lst, arg); | TASK_FD(task) = fd; |
TASK_FD(task) = va_arg(lst, int); | |
va_end(lst); | |
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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 |
ptr = NULL; |
ptr = NULL; |
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if (!ptr) | if (!ptr) { |
TAILQ_INSERT_TAIL(&root->root_write, task, task_node); | #ifdef HAVE_LIBPTHREAD |
else { | pthread_mutex_lock(&root->root_mtx[taskWRITE]); |
task->task_type = taskUNUSE; | #endif |
TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | TAILQ_INSERT_TAIL(&root->root_write, TASK_ID(task), task_node); |
task = NULL; | #ifdef HAVE_LIBPTHREAD |
} | pthread_mutex_unlock(&root->root_mtx[taskWRITE]); |
| #endif |
| } else |
| task = _sched_unuseTask(task); |
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return task; |
return task; |
} |
} |
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/* |
/* |
* schedTimer() - Add TIMER task to scheduler queue | * schedNode() - Add NODE task to scheduler queue |
| * |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @... = next func arguments in microSecs, define period 1sec == 1000000 | * @fd = fd handle |
| * @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, ...) | schedNode(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, *t = NULL; | sched_task_t *task; |
void *ptr; |
void *ptr; |
va_list lst; |
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struct timeval now; |
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struct timespec nw; |
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u_int tim; |
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if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
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/* get new task */ |
/* get new task */ |
if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
else { | |
task = malloc(sizeof(sched_task_t)); | task->task_func = func; |
if (!task) { | TASK_TYPE(task) = taskNODE; |
LOGERR; | TASK_ROOT(task) = root; |
return NULL; | |
} | 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) |
| ptr = root->root_hooks.hook_add.node(task, NULL); |
| else |
| ptr = NULL; |
| |
| if (!ptr) { |
| #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&root->root_mtx[taskNODE]); |
| #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); |
| |
| return task; |
| } |
| |
| /* |
| * schedProc() - Add PROC task to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @pid = PID |
| * @opt_data = Optional data |
| * @opt_dlen = Optional data length |
| * return: NULL error or !=NULL new queued task |
| */ |
| sched_task_t * |
| schedProc(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long pid, |
| void *opt_data, size_t opt_dlen) |
| { |
| sched_task_t *task; |
| void *ptr; |
| |
| if (!root || !func) |
| return NULL; |
| |
| /* get new task */ |
| if (!(task = _sched_useTask(root))) |
| return NULL; |
| |
| task->task_func = func; |
| TASK_TYPE(task) = taskPROC; |
| TASK_ROOT(task) = root; |
| |
| TASK_ARG(task) = arg; |
| TASK_VAL(task) = pid; |
| |
| TASK_DATA(task) = opt_data; |
| TASK_DATLEN(task) = opt_dlen; |
| |
| if (root->root_hooks.hook_add.proc) |
| ptr = root->root_hooks.hook_add.proc(task, NULL); |
| else |
| ptr = NULL; |
| |
| if (!ptr) { |
| #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&root->root_mtx[taskPROC]); |
| #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); |
| |
| return task; |
| } |
| |
| /* |
| * schedUser() - Add trigger USER task to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @id = Trigger ID |
| * @opt_data = Optional data |
| * @opt_dlen = Optional user's trigger flags |
| * return: NULL error or !=NULL new queued task |
| */ |
| sched_task_t * |
| schedUser(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long id, |
| void *opt_data, size_t opt_dlen) |
| { |
| #ifndef EVFILT_USER |
| sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
| 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->task_func = func; |
| TASK_TYPE(task) = taskUSER; |
| TASK_ROOT(task) = root; |
| |
| TASK_ARG(task) = arg; |
| TASK_VAL(task) = id; |
| |
| TASK_DATA(task) = opt_data; |
| TASK_DATLEN(task) = opt_dlen; |
| |
| if (root->root_hooks.hook_add.user) |
| ptr = root->root_hooks.hook_add.user(task, NULL); |
| else |
| ptr = NULL; |
| |
| if (!ptr) { |
| #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&root->root_mtx[taskUSER]); |
| #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); |
| |
| return task; |
| #endif |
| } |
| |
| /* |
| * schedSignal() - Add SIGNAL task to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @sig = Signal |
| * @opt_data = Optional data |
| * @opt_dlen = Optional data length |
| * return: NULL error or !=NULL new queued task |
| */ |
| sched_task_t * |
| schedSignal(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long sig, |
| void *opt_data, size_t opt_dlen) |
| { |
| sched_task_t *task; |
| void *ptr; |
| |
| if (!root || !func) |
| return NULL; |
| |
| /* get new task */ |
| if (!(task = _sched_useTask(root))) |
| return NULL; |
| |
| task->task_func = func; |
| TASK_TYPE(task) = taskSIGNAL; |
| TASK_ROOT(task) = root; |
| |
| TASK_ARG(task) = arg; |
| TASK_VAL(task) = sig; |
| |
| TASK_DATA(task) = opt_data; |
| TASK_DATLEN(task) = opt_dlen; |
| |
| if (root->root_hooks.hook_add.signal) |
| ptr = root->root_hooks.hook_add.signal(task, NULL); |
| else |
| ptr = NULL; |
| |
| if (!ptr) { |
| #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&root->root_mtx[taskSIGNAL]); |
| #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); |
| |
| return task; |
| } |
| |
| /* |
| * schedAlarm() - Add ALARM 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 data |
| * @opt_dlen = Optional data length |
| * return: NULL error or !=NULL new queued task |
| */ |
| sched_task_t * |
| schedAlarm(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; |
| void *ptr; |
| |
| if (!root || !func) |
| return NULL; |
| |
| /* get new task */ |
| if (!(task = _sched_useTask(root))) |
| return NULL; |
| |
| task->task_func = func; |
| TASK_TYPE(task) = taskALARM; |
| 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.alarm) |
| ptr = root->root_hooks.hook_add.alarm(task, NULL); |
| else |
| ptr = NULL; |
| |
| if (!ptr) { |
| #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&root->root_mtx[taskALARM]); |
| #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); |
| |
| return task; |
| } |
| |
| /* |
| * schedAIO() - Add AIO task to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @acb = AIO cb structure address |
| * @opt_data = Optional data |
| * @opt_dlen = Optional data length |
| * return: NULL error or !=NULL new queued task |
| */ |
| sched_task_t * |
| 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) |
| { |
| #ifndef EVFILT_AIO |
| sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
| 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->task_func = func; |
| TASK_TYPE(task) = taskAIO; |
| TASK_ROOT(task) = root; |
| |
| TASK_ARG(task) = arg; |
| TASK_VAL(task) = (u_long) acb; |
| |
| TASK_DATA(task) = opt_data; |
| TASK_DATLEN(task) = opt_dlen; |
| |
| if (root->root_hooks.hook_add.aio) |
| ptr = root->root_hooks.hook_add.aio(task, NULL); |
| else |
| ptr = NULL; |
| |
| if (!ptr) { |
| #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&root->root_mtx[taskAIO]); |
| #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); |
| |
| return task; |
| #endif |
| } |
| |
| /* |
| * schedAIORead() - Add AIO read task to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @fd = file descriptor |
| * @buffer = Buffer |
| * @buflen = Buffer length |
| * return: NULL error or !=NULL new queued task |
| */ |
| inline sched_task_t * |
| schedAIORead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
| void *buffer, size_t buflen) |
| { |
| #ifndef EVFILT_AIO |
| sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
| return NULL; |
| #else |
| struct aiocb *acb; |
| off_t off = 0; |
| |
| if (!root || !func) |
| return NULL; |
| else |
| memset(buffer, 0, buflen); |
| |
| if (!(acb = malloc(sizeof(struct aiocb)))) { |
| LOGERR; |
| return NULL; |
| } else |
| memset(acb, 0, sizeof(struct aiocb)); |
| |
| acb->aio_fildes = fd; |
| acb->aio_nbytes = buflen; |
| acb->aio_buf = buffer; |
| off = lseek(fd, 0, SEEK_CUR); |
| if (off == -1) { |
| LOGERR; |
| free(acb); |
| return NULL; |
| } else |
| acb->aio_offset = off; |
| acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
| acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
| acb->aio_sigevent.sigev_value.sival_ptr = acb; |
| |
| if (aio_read(acb)) { |
| LOGERR; |
| free(acb); |
| return NULL; |
} |
} |
|
|
memset(task, 0, sizeof(sched_task_t)); | return schedAIO(root, func, arg, acb, buffer, buflen); |
task->task_id = 0; | #endif |
task->task_type = taskTIMER; | } |
task->task_root = root; | |
| /* |
| * schedAIOWrite() - Add AIO write task to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @fd = file descriptor |
| * @buffer = Buffer |
| * @buflen = Buffer length |
| * return: NULL error or !=NULL new queued task |
| */ |
| inline sched_task_t * |
| schedAIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
| void *buffer, size_t buflen) |
| { |
| #ifndef EVFILT_AIO |
| sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
| return NULL; |
| #else |
| struct aiocb *acb; |
| off_t off = 0; |
| |
| if (!root || !func) |
| return NULL; |
| |
| if (!(acb = malloc(sizeof(struct aiocb)))) { |
| LOGERR; |
| return NULL; |
| } else |
| memset(acb, 0, sizeof(struct aiocb)); |
| |
| acb->aio_fildes = fd; |
| acb->aio_nbytes = buflen; |
| acb->aio_buf = buffer; |
| off = lseek(fd, 0, SEEK_CUR); |
| if (off == -1) { |
| LOGERR; |
| free(acb); |
| return NULL; |
| } else |
| acb->aio_offset = off; |
| acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
| acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
| acb->aio_sigevent.sigev_value.sival_ptr = acb; |
| |
| if (aio_write(acb)) { |
| LOGERR; |
| free(acb); |
| return NULL; |
| } |
| |
| return schedAIO(root, func, arg, acb, buffer, buflen); |
| #endif |
| } |
| |
| /* |
| * schedTimer() - Add TIMER task to scheduler queue |
| * |
| * @root = root task |
| * @func = task execution function |
| * @arg = 1st func argument |
| * @ts = timeout argument structure |
| * @opt_data = Optional data |
| * @opt_dlen = Optional data length |
| * return: NULL error or !=NULL new queued task |
| */ |
| sched_task_t * |
| 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, *tmp, *t = NULL; |
| void *ptr; |
| struct timespec now; |
| |
| if (!root || !func) |
| return NULL; |
| |
| /* get new task */ |
| if (!(task = _sched_useTask(root))) |
| return NULL; |
| |
task->task_func = func; |
task->task_func = func; |
|
TASK_TYPE(task) = taskTIMER; |
|
TASK_ROOT(task) = root; |
|
|
TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
va_start(lst, arg); |
|
tim = va_arg(lst, u_int); |
|
va_end(lst); |
|
|
|
|
TASK_DATA(task) = opt_data; |
|
TASK_DATLEN(task) = opt_dlen; |
|
|
/* calculate timeval structure */ |
/* calculate timeval structure */ |
clock_gettime(CLOCK_MONOTONIC, &nw); | clock_gettime(CLOCK_MONOTONIC, &now); |
now.tv_sec = nw.tv_sec + tim / 1000000; | now.tv_sec += ts.tv_sec; |
now.tv_usec = nw.tv_nsec / 1000 + (tim % 1000000); | 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; |
|
|
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 220 schedTimer(sched_root_task_t * __restrict root, sched_
|
Line 707 schedTimer(sched_root_task_t * __restrict root, sched_
|
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) { |
if (!ptr) { |
|
#ifdef HAVE_LIBPTHREAD |
|
pthread_mutex_lock(&root->root_mtx[taskTIMER]); |
|
#endif |
#ifdef TIMER_WITHOUT_SORT |
#ifdef TIMER_WITHOUT_SORT |
TAILQ_INSERT_TAIL(&root->root_timer, task, task_node); | TAILQ_INSERT_TAIL(&root->root_timer, TASK_ID(task), task_node); |
#else |
#else |
TAILQ_FOREACH(t, &root->root_timer, task_node) | TAILQ_FOREACH_SAFE(t, &root->root_timer, task_node, tmp) |
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_ID(task), task_node); |
else |
else |
TAILQ_INSERT_BEFORE(t, task, task_node); | TAILQ_INSERT_BEFORE(t, TASK_ID(task), task_node); |
#endif |
#endif |
} else { | #ifdef HAVE_LIBPTHREAD |
task->task_type = taskUNUSE; | pthread_mutex_unlock(&root->root_mtx[taskTIMER]); |
TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | #endif |
task = NULL; | } else |
} | task = _sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
|
|
/* |
/* |
* schedEvent() - Add EVENT task to scheduler queue |
* schedEvent() - Add EVENT task to scheduler queue |
|
* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @... = next func arguments, like u_long | * @val = additional func argument |
| * @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 * |
schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | 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; |
va_list lst; |
|
|
|
if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
else { | |
task = malloc(sizeof(sched_task_t)); | |
if (!task) { | |
LOGERR; | |
return NULL; | |
} | |
} | |
|
|
memset(task, 0, sizeof(sched_task_t)); |
|
task->task_id = 0; |
|
task->task_type = taskEVENT; |
|
task->task_root = root; |
|
task->task_func = func; |
task->task_func = func; |
|
TASK_TYPE(task) = taskEVENT; |
|
TASK_ROOT(task) = root; |
|
|
TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
va_start(lst, arg); | TASK_VAL(task) = val; |
TASK_VAL(task) = va_arg(lst, u_long); | |
va_end(lst); | |
|
|
|
TASK_DATA(task) = opt_data; |
|
TASK_DATLEN(task) = opt_dlen; |
|
|
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 |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) | if (!ptr) { |
TAILQ_INSERT_TAIL(&root->root_event, task, task_node); | #ifdef HAVE_LIBPTHREAD |
else { | pthread_mutex_lock(&root->root_mtx[taskEVENT]); |
task->task_type = taskUNUSE; | #endif |
TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | TAILQ_INSERT_TAIL(&root->root_event, TASK_ID(task), task_node); |
task = NULL; | #ifdef HAVE_LIBPTHREAD |
} | pthread_mutex_unlock(&root->root_mtx[taskEVENT]); |
| #endif |
| } else |
| task = _sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
Line 299 schedEvent(sched_root_task_t * __restrict root, sched_
|
Line 787 schedEvent(sched_root_task_t * __restrict root, sched_
|
|
|
/* |
/* |
* schedEventLo() - Add EVENT_Lo task to scheduler queue |
* schedEventLo() - Add EVENT_Lo task to scheduler queue |
|
* |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @... = next func arguments, like u_long | * @val = additional func argument |
| * @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 * |
schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | 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; |
va_list lst; |
|
|
|
if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
else { | |
task = malloc(sizeof(sched_task_t)); | |
if (!task) { | |
LOGERR; | |
return NULL; | |
} | |
} | |
|
|
memset(task, 0, sizeof(sched_task_t)); |
|
task->task_id = 0; |
|
task->task_type = taskEVENT; |
|
task->task_root = root; |
|
task->task_func = func; |
task->task_func = func; |
|
TASK_TYPE(task) = taskEVENT; |
|
TASK_ROOT(task) = root; |
|
|
TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
va_start(lst, arg); | TASK_VAL(task) = val; |
TASK_VAL(task) = va_arg(lst, u_long); | |
va_end(lst); | |
|
|
|
TASK_DATA(task) = opt_data; |
|
TASK_DATLEN(task) = opt_dlen; |
|
|
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 |
ptr = NULL; |
ptr = NULL; |
|
|
if (!ptr) | if (!ptr) { |
TAILQ_INSERT_TAIL(&root->root_eventlo, task, task_node); | #ifdef HAVE_LIBPTHREAD |
else { | pthread_mutex_lock(&root->root_mtx[taskEVENTLO]); |
task->task_type = taskUNUSE; | #endif |
TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | TAILQ_INSERT_TAIL(&root->root_eventlo, TASK_ID(task), task_node); |
task = NULL; | #ifdef HAVE_LIBPTHREAD |
} | pthread_mutex_unlock(&root->root_mtx[taskEVENTLO]); |
| #endif |
| } else |
| task = _sched_unuseTask(task); |
|
|
return task; |
return task; |
} |
} |
|
|
/* |
/* |
* schedCallOnce() - Call once from scheduler | * schedSuspend() - Add Suspended task to scheduler queue |
| * |
* @root = root task |
* @root = root task |
* @func = task execution function |
* @func = task execution function |
* @arg = 1st func argument |
* @arg = 1st func argument |
* @... = next func arguments, like u_long | * @id = Trigger ID |
| * @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 * |
schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | schedSuspend(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long id, |
| void *opt_data, size_t opt_dlen) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
va_list lst; | void *ptr; |
|
|
if (!root || !func) |
if (!root || !func) |
return NULL; |
return NULL; |
|
|
/* get new task */ |
/* get new task */ |
if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
else { | |
task = malloc(sizeof(sched_task_t)); | |
if (!task) { | |
LOGERR; | |
return NULL; | |
} | |
} | |
|
|
memset(task, 0, sizeof(sched_task_t)); |
|
task->task_id = 0; |
|
task->task_type = taskEVENT; |
|
task->task_root = root; |
|
task->task_func = func; |
task->task_func = func; |
|
TASK_TYPE(task) = taskSUSPEND; |
|
TASK_ROOT(task) = root; |
|
|
TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
va_start(lst, arg); | TASK_VAL(task) = id; |
TASK_VAL(task) = va_arg(lst, u_long); | |
va_end(lst); | |
|
|
if (schedCall(task)) { | TASK_DATA(task) = opt_data; |
task->task_type = taskUNUSE; | TASK_DATLEN(task) = opt_dlen; |
TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | |
task = NULL; | |
} | |
|
|
|
if (root->root_hooks.hook_add.suspend) |
|
ptr = root->root_hooks.hook_add.suspend(task, NULL); |
|
else |
|
ptr = NULL; |
|
|
|
if (!ptr) { |
|
#ifdef HAVE_LIBPTHREAD |
|
pthread_mutex_lock(&root->root_mtx[taskSUSPEND]); |
|
#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); |
|
|
return task; |
return task; |
|
} |
|
|
|
/* |
|
* schedCallOnce() - Call once from scheduler |
|
* |
|
* @root = root task |
|
* @func = task execution function |
|
* @arg = 1st func argument |
|
* @val = additional func argument |
|
* @opt_data = Optional data |
|
* @opt_dlen = Optional data length |
|
* return: return value from called func |
|
*/ |
|
sched_task_t * |
|
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; |
|
void *ret; |
|
|
|
if (!root || !func) |
|
return NULL; |
|
|
|
/* get new task */ |
|
if (!(task = _sched_useTask(root))) |
|
return NULL; |
|
|
|
task->task_func = func; |
|
TASK_TYPE(task) = taskEVENT; |
|
TASK_ROOT(task) = root; |
|
|
|
TASK_ARG(task) = arg; |
|
TASK_VAL(task) = val; |
|
|
|
TASK_DATA(task) = opt_data; |
|
TASK_DATLEN(task) = opt_dlen; |
|
|
|
ret = schedCall(task); |
|
|
|
_sched_unuseTask(task); |
|
return ret; |
} |
} |