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Diff for /libaitsched/inc/aitsched.h between versions 1.15.2.1 and 1.17.2.1

version 1.15.2.1, 2012/08/21 13:15:49 version 1.17.2.1, 2013/05/26 20:14:02
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, 2011, 2012Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
         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 241  struct sched_RootTask { Line 241  struct sched_RootTask {
 #define ROOT_RETURN(x)  (x)->root_ret  #define ROOT_RETURN(x)  (x)->root_ret
   
   
inline int sched_GetErrno();int sched_GetErrno();
inline const char *sched_GetError();const char *sched_GetError();
   
   
 /*  /*
Line 274  int schedRegisterHooks(sched_root_task_t * __restrict  Line 274  int schedRegisterHooks(sched_root_task_t * __restrict 
  * @root = root task   * @root = root task
  * return: NULL error or !=NULL prepared task   * return: NULL error or !=NULL prepared task
  */   */
inline sched_task_t *sched_useTask(sched_root_task_t * __restrict root);sched_task_t *sched_useTask(sched_root_task_t * __restrict root);
 /*  /*
  * sched_unuseTask() - Unlock and put task to unuse queue   * sched_unuseTask() - Unlock and put task to unuse queue
  *   *
  * @task = task   * @task = task
  * return: always is NULL   * return: always is NULL
  */   */
inline sched_task_t *sched_unuseTask(sched_task_t * __restrict task);sched_task_t *sched_unuseTask(sched_task_t * __restrict task);
 /*  /*
  * schedPolling() - Polling timeout period if no timer task is present   * schedPolling() - Polling timeout period if no timer task is present
  *   *
Line 290  inline sched_task_t *sched_unuseTask(sched_task_t * __ Line 290  inline sched_task_t *sched_unuseTask(sched_task_t * __
  * @tsold = old timeout polling if !=NULL   * @tsold = old timeout polling if !=NULL
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int schedPolling(sched_root_task_t * __restrict root, int schedPolling(sched_root_task_t * __restrict root, 
                 struct timespec * __restrict ts, struct timespec * __restrict tsold);                  struct timespec * __restrict ts, struct timespec * __restrict tsold);
 /*  /*
  * schedTermCondition() - Activate hook for scheduler condition kill   * schedTermCondition() - Activate hook for scheduler condition kill
Line 299  inline int schedPolling(sched_root_task_t * __restrict Line 299  inline int schedPolling(sched_root_task_t * __restrict
  * @condValue = condition value, kill schedRun() if condValue == killState   * @condValue = condition value, kill schedRun() if condValue == killState
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int schedTermCondition(sched_root_task_t * __restrict root, intptr_t condValue);int schedTermCondition(sched_root_task_t * __restrict root, intptr_t condValue);
 /*  /*
  * schedCall() - Call task execution function   * schedCall() - Call task execution function
  *   *
  * @task = current task   * @task = current task
  * return: !=NULL error or =NULL ok   * return: !=NULL error or =NULL ok
  */   */
inline void *schedCall(sched_task_t * __restrict task);void *schedCall(sched_task_t * __restrict task);
 /*  /*
  * schedFetch() - Fetch ready task   * schedFetch() - Fetch ready task
  *   *
  * @root = root task   * @root = root task
  * return: =NULL error or !=NULL ready task   * return: =NULL error or !=NULL ready task
  */   */
inline void *schedFetch(sched_root_task_t * __restrict root);void *schedFetch(sched_root_task_t * __restrict root);
 /*  /*
  * schedRun() - Scheduler *run loop*   * schedRun() - Scheduler *run loop*
  *   *
Line 461  sched_task_t *schedAIO(sched_root_task_t * __restrict  Line 461  sched_task_t *schedAIO(sched_root_task_t * __restrict 
  * @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 *schedAIORead(sched_root_task_t * __restrict root, sched_task_func_t func, sched_task_t *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 *arg, int fd, void *buffer, size_t buflen, off_t offset);
 /*  /*
  * schedAIOWrite() - Add AIO write task to scheduler queue   * schedAIOWrite() - Add AIO write task to scheduler queue
Line 475  inline sched_task_t *schedAIORead(sched_root_task_t *  Line 475  inline sched_task_t *schedAIORead(sched_root_task_t * 
  * @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 *schedAIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, sched_task_t *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 *arg, int fd, void *buffer, size_t buflen, off_t offset);
   
 /*  /*
Line 503  sched_task_t *schedLIO(sched_root_task_t * __restrict  Line 503  sched_task_t *schedLIO(sched_root_task_t * __restrict 
  * @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 *schedLIORead(sched_root_task_t * __restrict root, sched_task_func_t func, sched_task_t *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);                  void *arg, int fd, struct iovec *bufs, size_t nbufs, off_t offset);
 /*  /*
  * schedLIOWrite() - Add list of AIO write tasks to scheduler queue   * schedLIOWrite() - Add list of AIO write tasks to scheduler queue
Line 517  inline sched_task_t *schedLIORead(sched_root_task_t *  Line 517  inline sched_task_t *schedLIORead(sched_root_task_t * 
  * @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 *schedLIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, sched_task_t *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);                  void *arg, int fd, struct iovec *bufs, size_t nbufs, off_t offset);
 #endif  /* EVFILT_LIO */  #endif  /* EVFILT_LIO */
   
Line 638  sched_task_t *schedCallOnce(sched_root_task_t * __rest Line 638  sched_task_t *schedCallOnce(sched_root_task_t * __rest
  * @func = task execution function   * @func = task execution function
  * @arg = 1st func argument   * @arg = 1st func argument
  * @detach = Detach thread from scheduler, if !=0   * @detach = Detach thread from scheduler, if !=0
    * @ss = stack size
  * @opt_data = Optional data   * @opt_data = Optional data
  * @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
  */   */
 sched_task_t *schedThread(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,   sched_task_t *schedThread(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                int detach, void *opt_data, size_t opt_dlen);                int detach, size_t ss, void *opt_data, size_t opt_dlen);
 #define schedThreadSelf(x)      schedThread(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \  #define schedThreadSelf(x)      schedThread(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))                (TASK_FLAG((x)) & 0x1), (size_t) (TASK_FLAG((x)) >> 1), TASK_DATA((x)), TASK_DATLEN((x)))
 /*  /*
 * taskExit() - Exit routine for scheduler task * 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);
   /*
    * taskExit() - Exit helper for scheduler task
    *
  * @t = current executed task   * @t = current executed task
  * @x = exit value for task   * @x = exit value for task
  * return: none   * return: none
  */   */
#define taskExit(t, x)  do { assert((t) && TASK_ROOT(t)); \#define taskExit(t, x)          return sched_taskExit((t), (intptr_t) (x))
                                if (TASK_ROOT(t)->root_hooks.hook_exec.exit) \ 
                                        TASK_ROOT(t)->root_hooks.hook_exec.exit((t), \ 
                                                        (void*) (x)); \ 
                                TASK_ROOT(t)->root_ret = (void*) (x); \ 
                                if (TASK_TYPE(t) == taskTHREAD) { \ 
                                        sched_unuseTask(t); \ 
                                        pthread_exit((void*) (x)); \ 
                                } else \ 
                                        return ((void*) (x)); \ 
} while (0) 
#define taskKill(t, s)  do { assert((t) && TASK_ROOT(t)); \ 
                                if (TASK_TYPE(t) == taskTHREAD) { \ 
                                        pthread_t _tid = (pthread_t) TASK_VAL((t)); \ 
                                        sched_unuseTask(t); \ 
                                        pthread_kill(_tid, (s)); \ 
                                } else \ 
                                        schedCancel((t)); \ 
} while (0) 
   
   
 #endif  #endif
Removed from v.1.15.2.1  
changed lines
  Added in v.1.17.2.1

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