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Diff for /libaitsched/src/tasks.c between versions 1.4.2.1 and 1.6

version 1.4.2.1, 2012/01/08 03:50:11 version 1.6, 2012/03/13 10:01:59
Line 12  terms: Line 12  terms:
 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>
   
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011Copyright 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.
   
 Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
Line 99  _sched_unuseTask(sched_task_t * __restrict task) Line 99  _sched_unuseTask(sched_task_t * __restrict task)
   
 /*  /*
  * schedRead() - Add READ I/O 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
  * @fd = 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, 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 Line 132  schedRead(sched_root_task_t * __restrict root, sched_t
         TASK_ARG(task) = arg;          TASK_ARG(task) = arg;
         TASK_FD(task) = fd;          TASK_FD(task) = fd;
   
           TASK_DATA(task) = opt_data;
           TASK_DATLEN(task) = opt_dlen;
   
         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 Line 156  schedRead(sched_root_task_t * __restrict root, sched_t
   
 /*  /*
  * schedWrite() - Add WRITE I/O 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
  * @fd = 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, 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_ Line 189  schedWrite(sched_root_task_t * __restrict root, sched_
         TASK_ARG(task) = arg;          TASK_ARG(task) = arg;
         TASK_FD(task) = fd;          TASK_FD(task) = fd;
   
           TASK_DATA(task) = opt_data;
           TASK_DATLEN(task) = opt_dlen;
   
         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 199  schedWrite(sched_root_task_t * __restrict root, sched_ Line 213  schedWrite(sched_root_task_t * __restrict root, sched_
   
 /*  /*
  * schedTimer() - Add TIMER task to scheduler queue   * schedTimer() - Add TIMER 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
 * @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; 
   
         if (!root || !func)          if (!root || !func)
                 return NULL;                  return NULL;
Line 229  schedTimer(sched_root_task_t * __restrict root, sched_ Line 246  schedTimer(sched_root_task_t * __restrict root, sched_
   
         TASK_ARG(task) = arg;          TASK_ARG(task) = arg;
   
           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 + 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;
   
         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_ Line 275  schedTimer(sched_root_task_t * __restrict root, sched_
                 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_ Line 293  schedTimer(sched_root_task_t * __restrict root, sched_
   
 /*  /*
  * 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
  * @val = additional func argument   * @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, 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_ Line 326  schedEvent(sched_root_task_t * __restrict root, sched_
         TASK_ARG(task) = arg;          TASK_ARG(task) = arg;
         TASK_VAL(task) = val;          TASK_VAL(task) = val;
   
           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
Line 324  schedEvent(sched_root_task_t * __restrict root, sched_ Line 351  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
  * @val = additional func argument   * @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, 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 Line 384  schedEventLo(sched_root_task_t * __restrict root, sche
         TASK_ARG(task) = arg;          TASK_ARG(task) = arg;
         TASK_VAL(task) = val;          TASK_VAL(task) = val;
   
           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
Line 374  schedEventLo(sched_root_task_t * __restrict root, sche Line 408  schedEventLo(sched_root_task_t * __restrict root, sche
   
 /*  /*
  * schedCallOnce() - Call once from scheduler   * schedCallOnce() - Call once from scheduler
    *
  * @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
    * @opt_data = Optional data
    * @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 Line 440  schedCallOnce(sched_root_task_t * __restrict root, sch
   
         TASK_ARG(task) = arg;          TASK_ARG(task) = arg;
         TASK_VAL(task) = val;          TASK_VAL(task) = val;
   
           TASK_DATA(task) = opt_data;
           TASK_DATLEN(task) = opt_dlen;
   
         ret = schedCall(task);          ret = schedCall(task);
   
Removed from v.1.4.2.1  
changed lines
  Added in v.1.6

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