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Diff for /libaitsched/inc/aitsched.h between versions 1.6 and 1.23

version 1.6, 2012/03/13 10:01:59 version 1.23, 2013/10/21 13:38:05
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 49  SUCH DAMAGE. Line 49  SUCH DAMAGE.
   
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/queue.h>  #include <sys/queue.h>
   #include <sys/event.h>
 #include <sys/uio.h>  #include <sys/uio.h>
 #include <stdint.h>  #include <stdint.h>
 #include <pthread.h>  #include <pthread.h>
   #include <assert.h>
   #ifdef EVFILT_LIO
   #include <aio.h>
   #endif
   
   
 /* criteria type */  /* criteria type */
#define CRITERIA_CALL   0#define CRITERIA_ANY    0
#define CRITERIA_ARG    1#define CRITERIA_CALL   1
#define CRITERIA_FD     2#define CRITERIA_ARG    2
#define CRITERIA_VAL    3#define CRITERIA_FD     3
#define CRITERIA_TV       4#define CRITERIA_VAL    4
 #define CRITERIA_TS       5
 #define CRITERIA_DATA   6
 #define CRITERIA_ID     7
   
   
 /* early declaration for root & task */  /* early declaration for root & task */
Line 70  typedef enum { Line 78  typedef enum {
         taskREAD = 0,          taskREAD = 0,
         taskWRITE,          taskWRITE,
         taskTIMER,          taskTIMER,
        taskEVENT,         taskALARM,
        taskEVENTLO,         taskNODE,
         taskPROC,
         taskSIGNAL,
         taskAIO,
         taskLIO,
         taskUSER,
         taskEVENT,
         taskTASK,
         taskSUSPEND, 
         taskREADY,          taskREADY,
         taskUNUSE,          taskUNUSE,
           taskTHREAD, 
           taskRTC,
         taskMAX          taskMAX
 } sched_task_type_t;  } sched_task_type_t;
   
Line 85  struct sched_HooksTask { Line 103  struct sched_HooksTask {
                 sched_hook_func_t       read;                  sched_hook_func_t       read;
                 /* write(sched_task_t *task, NULL) -> int */                  /* write(sched_task_t *task, NULL) -> int */
                 sched_hook_func_t       write;                  sched_hook_func_t       write;
                 /* event(sched_task_t *task, NULL) -> int */  
                 sched_hook_func_t       event;  
                 /* eventlo(sched_task_t *task, NULL) -> int */  
                 sched_hook_func_t       eventlo;  
                 /* timer(sched_task_t *task, struct timespec *ts) -> int */                  /* timer(sched_task_t *task, struct timespec *ts) -> int */
                 sched_hook_func_t       timer;                  sched_hook_func_t       timer;
                   /* alarm(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       alarm;
                   /* node(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       node;
                   /* proc(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       proc;
                   /* signal(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       signal;
                   /* aio(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       aio;
                   /* lio(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       lio;
                   /* user(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       user;
                   /* event(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       event;
                   /* task(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       task;
                   /* suspend(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       suspend;
                   /* thread(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       thread;
                   /* rtc(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       rtc;
         }       hook_add;          }       hook_add;
         struct {          struct {
                   /* exit(sched_task_t *task, void *exitValue) -> int */
                   sched_hook_func_t       exit;
                 /* cancel(sched_task_t *task, NULL) -> int */                  /* cancel(sched_task_t *task, NULL) -> int */
                 sched_hook_func_t       cancel;                  sched_hook_func_t       cancel;
                   /* resume(sched_task_t *task, NULL) -> int */
                   sched_hook_func_t       resume;
                 /* run(sched_root_task_t *root, NULL) -> int */                  /* run(sched_root_task_t *root, NULL) -> int */
                 sched_hook_func_t       run;                  sched_hook_func_t       run;
                 /* fetch(sched_root_task_t *root, NULL) -> sched_task_t* */                  /* fetch(sched_root_task_t *root, NULL) -> sched_task_t* */
Line 119  typedef struct sched_HooksTask hooks_task_t; Line 161  typedef struct sched_HooksTask hooks_task_t;
 typedef void *(*sched_task_func_t)(sched_task_t * /* current task data*/);  typedef void *(*sched_task_func_t)(sched_task_t * /* current task data*/);
   
 /* task lock helpers */  /* task lock helpers */
#define TASK_LOCK(x)            ((x)->task_lock++)#define TASK_LOCK(x)            ((x)->task_lock = 42)
 #define TASK_UNLOCK(x)          ((x)->task_lock ^= (x)->task_lock)  #define TASK_UNLOCK(x)          ((x)->task_lock ^= (x)->task_lock)
 #define TASK_ISLOCKED(x)        ((x)->task_lock)  #define TASK_ISLOCKED(x)        ((x)->task_lock)
   
 /* task & queue */  /* task & queue */
 struct sched_Task {  struct sched_Task {
        volatile int                    task_lock;        uintptr_t                       task_id;
        unsigned int                       task_id;#define TASK_ID(x)      ((struct sched_Task*) (x)->task_id)
         sched_task_type_t               task_type;          sched_task_type_t               task_type;
 #define TASK_TYPE(x)    (x)->task_type  #define TASK_TYPE(x)    (x)->task_type
           volatile int                    task_lock;
   
         sched_root_task_t               *task_root;          sched_root_task_t               *task_root;
 #define TASK_ROOT(x)    (x)->task_root  #define TASK_ROOT(x)    (x)->task_root
         sched_task_func_t               task_func;          sched_task_func_t               task_func;
   #define TASK_FUNC(x)    (x)->task_func
           intptr_t                        task_ret;
   #define TASK_RET(x)     (x)->task_ret
           unsigned long                   task_flag;
   #define TASK_FLAG(x)    (x)->task_flag
   
         void                            *task_arg;          void                            *task_arg;
         union {          union {
Line 162  typedef TAILQ_HEAD(, sched_Task) sched_queue_t; Line 210  typedef TAILQ_HEAD(, sched_Task) sched_queue_t;
 /* root task */  /* root task */
 struct sched_RootTask {  struct sched_RootTask {
         int             root_kq;          int             root_kq;
           unsigned long   root_miss;
         struct timespec root_wait;          struct timespec root_wait;
         struct timespec root_poll;          struct timespec root_poll;
         intptr_t        root_cond;          intptr_t        root_cond;
           void            *root_ret;
   
         pthread_mutex_t root_mtx[taskMAX];          pthread_mutex_t root_mtx[taskMAX];
   
         sched_queue_t   root_read;          sched_queue_t   root_read;
         sched_queue_t   root_write;          sched_queue_t   root_write;
         sched_queue_t   root_timer;          sched_queue_t   root_timer;
           sched_queue_t   root_alarm;
           sched_queue_t   root_node;
           sched_queue_t   root_proc;
           sched_queue_t   root_signal;
           sched_queue_t   root_aio;
           sched_queue_t   root_lio;
           sched_queue_t   root_user;
         sched_queue_t   root_event;          sched_queue_t   root_event;
           sched_queue_t   root_task;
           sched_queue_t   root_suspend;
         sched_queue_t   root_ready;          sched_queue_t   root_ready;
         sched_queue_t   root_unuse;          sched_queue_t   root_unuse;
        sched_queue_t   root_eventlo;        sched_queue_t   root_thread;
        int             root_eventlo_miss;        sched_queue_t        root_rtc;
   
         hooks_task_t    root_hooks;          hooks_task_t    root_hooks;
         struct iovec    root_data;          struct iovec    root_data;
 #define ROOT_DATA(x)    (x)->root_data.iov_base  #define ROOT_DATA(x)    (x)->root_data.iov_base
 #define ROOT_DATLEN(x)  (x)->root_data.iov_len  #define ROOT_DATLEN(x)  (x)->root_data.iov_len
 };  };
   #define ROOT_QUEUE_EMPTY(x, _q) TAILQ_EMPTY(&((x)->root_##_q))
   #define ROOT_RETURN(x)  (x)->root_ret
   
   
inline int sched_GetErrno();int sched_GetErrno();
inline const char *sched_GetError();const char *sched_GetError();
   
   
 /*  /*
Line 212  int schedEnd(sched_root_task_t ** __restrict root); Line 273  int schedEnd(sched_root_task_t ** __restrict root);
  */   */
 int schedRegisterHooks(sched_root_task_t * __restrict root);  int schedRegisterHooks(sched_root_task_t * __restrict root);
 /*  /*
    * sched_useTask() - Get and init new task
    *
    * @root = root task
    * return: NULL error or !=NULL prepared task
    */
   sched_task_t *sched_useTask(sched_root_task_t * __restrict root);
   /*
    * sched_unuseTask() - Unlock and put task to unuse queue
    *
    * @task = task
    * return: always is NULL
    */
   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
  *   *
  * @root = root task   * @root = root task
Line 219  int schedRegisterHooks(sched_root_task_t * __restrict  Line 294  int schedRegisterHooks(sched_root_task_t * __restrict 
  * @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
  *   *
  * @root = root task   * @root = root task
  * @condValue = condition value, kill schedRun() if condValue == killState   * @condValue = condition value, kill schedRun() if condValue == killState
 * return: -1 error ok 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 250  inline void *schedFetch(sched_root_task_t * __restrict Line 325  inline void *schedFetch(sched_root_task_t * __restrict
  * @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 schedRun(sched_root_task_t * __restrict root, volatile intptr_t * __restrict killState);int schedRun(sched_root_task_t *root, volatile intptr_t * __restrict killState);
 /*  /*
  * schedCancel() - Cancel task from scheduler   * schedCancel() - Cancel task from scheduler
  *   *
Line 263  int schedCancel(sched_task_t * __restrict task); Line 338  int schedCancel(sched_task_t * __restrict task);
  *   *
  * @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_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|
  *               CRITERIA_ID|CRITERIA_TS|CRITERIA_DATA ]
  * @param = search parameter   * @param = search parameter
  * @hook = custom cleanup hook function, may be NULL   * @hook = custom cleanup hook function, may be NULL
  * return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok   * return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok
  */   */
 int schedCancelby(sched_root_task_t * __restrict root, sched_task_type_t type,   int schedCancelby(sched_root_task_t * __restrict root, sched_task_type_t type, 
                u_char criteria, void *param, sched_hook_func_t hook);                unsigned char criteria, void *param, sched_hook_func_t hook);
 /*
  * schedQuery() - Query task in scheduler
  *
  * @task = task
  * return: -1 error, 0 found  and 1 not found
  */
 int schedQuery(sched_task_t * __restrict task);
 /*
  * schedQueryby() - Query task in scheduler by criteria
  *
  * @root = root task
  * @type = query from queue type, if =taskMAX query same task from all queues
  * @criteria = find task by criteria 
  *      [ CRITERIA_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|
  *              CRITERIA_ID|CRITERIA_TS|CRITERIA_DATA ]
  * @param = search parameter
  * return: -1 error, 0 found or 1 not found
  */
 int schedQueryby(sched_root_task_t * __restrict root, sched_task_type_t type, 
                 unsigned char criteria, void *param);
   
   
 /*  /*
Line 285  int schedCancelby(sched_root_task_t * __restrict root, Line 382  int schedCancelby(sched_root_task_t * __restrict root,
  */   */
 sched_task_t *schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,   sched_task_t *schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                 int fd, void *opt_data, size_t opt_dlen);                  int fd, void *opt_data, size_t opt_dlen);
   #define schedReadSelf(x)        schedRead(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
 /*  /*
  * schedWrite() - Add WRITE I/O task to scheduler queue   * schedWrite() - Add WRITE I/O task to scheduler queue
  *   *
Line 298  sched_task_t *schedRead(sched_root_task_t * __restrict Line 397  sched_task_t *schedRead(sched_root_task_t * __restrict
  */   */
 sched_task_t *schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,   sched_task_t *schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                 int fd, void *opt_data, size_t opt_dlen);                  int fd, void *opt_data, size_t opt_dlen);
   #define schedWriteSelf(x)       schedWrite(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
 /*  /*
    * 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 = Alarm timer ID
    * @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);
   #define schedAlarmSelf(x)       schedAlarm(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_TS((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   /*
    * schedRTC() - Add RTC 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 RTC ID
    * @opt_dlen = Optional data length
    * return: NULL error or !=NULL new queued task
    */
   sched_task_t *schedRTC(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                   struct timespec ts, void *opt_data, size_t opt_dlen);
   #define schedRTCSelf(x)         schedRTC(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_TS((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   /*
    * schedNode() - Add NODE task to scheduler queue
    *
    * @root = root task
    * @func = task execution function
    * @arg = 1st func argument
    * @fd = fd handle
    * @opt_data = Optional data
    * @opt_dlen = Optional data length
    * return: NULL error or !=NULL new queued task
    */
   sched_task_t *schedNode(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                   int fd, void *opt_data, size_t opt_dlen);
   #define schedNodeSelf(x)        schedNode(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_FD((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   /*
    * 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, 
                   unsigned long pid, void *opt_data, size_t opt_dlen);
   #define schedProcSelf(x)        schedProc(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   /*
    * 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, 
                   unsigned long sig, void *opt_data, size_t opt_dlen);
   #define schedSignalSelf(x)      schedSignal(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   
   #ifdef EVFILT_LIO
   /*
    * 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);
   /*
    * 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
    * @offset = Offset from start of file, if =-1 from current position
    * return: NULL error or !=NULL new queued task
    */
   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);
   /*
    * 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
    * @offset = Offset from start of file, if =-1 from current position
    * return: NULL error or !=NULL new queued task
    */
   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);
   
   /*
    * schedLIO() - Add AIO bulk tasks to scheduler queue
    *
    * @root = root task
    * @func = task execution function
    * @arg = 1st func argument
    * @acbs = AIO cb structure addresses
    * @opt_data = Optional data
    * @opt_dlen = Optional data length
    * return: NULL error or !=NULL new queued task
    */
   sched_task_t *schedLIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                   struct aiocb ** __restrict acbs, void *opt_data, size_t opt_dlen);
   /*
    * schedLIORead() - Add list of AIO read tasks to scheduler queue
    *
    * @root = root task
    * @func = task execution function
    * @arg = 1st func argument
    * @fd = file descriptor
    * @bufs = Buffer's list
    * @nbufs = Number of Buffers
    * @offset = Offset from start of file, if =-1 from current position
    * return: NULL error or !=NULL new queued task
    */
   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);
   /*
    * schedLIOWrite() - Add list of AIO write tasks to scheduler queue
    *
    * @root = root task
    * @func = task execution function
    * @arg = 1st func argument
    * @fd = file descriptor
    * @bufs = Buffer's list
    * @nbufs = Number of Buffers
    * @offset = Offset from start of file, if =-1 from current position
    * return: NULL error or !=NULL new queued task
    */
   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);
   #endif  /* EVFILT_LIO */
   
   /*
    * 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, 
                   unsigned long id, void *opt_data, size_t opt_dlen);
   #define schedUserSelf(x)        schedUser(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   /*
    * schedTrigger() - Triggering USER task
    *
    * @task = task
    * return: -1 error or 0 ok
    */
   int schedTrigger(sched_task_t * __restrict task);
   
   /*
  * schedTimer() - Add TIMER task to scheduler queue   * schedTimer() - Add TIMER task to scheduler queue
  *   *
  * @root = root task   * @root = root task
Line 324  sched_task_t *schedTimer(sched_root_task_t * __restric Line 610  sched_task_t *schedTimer(sched_root_task_t * __restric
  */   */
 sched_task_t *schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,   sched_task_t *schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                 unsigned long val, void *opt_data, size_t opt_dlen);                  unsigned long val, void *opt_data, size_t opt_dlen);
   #define schedEventSelf(x)       schedEvent(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
 /*  /*
 * schedEventLo() - Add EVENT_Lo task to scheduler queue * schedTask() - Add regular 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 * @prio = regular task priority, 0 is hi priority for regular tasks
  * @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 *schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, sched_task_t *schedTask(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                unsigned long val, void *opt_data, size_t opt_dlen);                unsigned long prio, void *opt_data, size_t opt_dlen);
 #define schedTaskSelf(x)        schedTask(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                 TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
 /*  /*
    * schedSuspend() - Add Suspended 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 *schedSuspend(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                   unsigned long id, void *opt_data, size_t opt_dlen);
   #define schedSuspendSelf(x)     schedUser(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   /*
    * schedResumeby() - Resume suspended task
    *
    * @root = root task
    * @criteria = find task by criteria 
    *      [CRITERIA_ANY|CRITERIA_ID|CRITERIA_DATA]
    * @param = search parameter (sched_task_t *task| unsigned long id)
    * return: -1 error or 0 resumed ok
    */
   int schedResumeby(sched_root_task_t * __restrict root, unsigned char criteria, void *param);
   
   /*
  * schedCallOnce() - Call once from scheduler   * schedCallOnce() - Call once from scheduler
  *   *
  * @root = root task   * @root = root task
Line 350  sched_task_t *schedEventLo(sched_root_task_t * __restr Line 666  sched_task_t *schedEventLo(sched_root_task_t * __restr
  */   */
 sched_task_t *schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg,   sched_task_t *schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, 
                 unsigned long val, void *opt_data, size_t opt_dlen);                  unsigned long val, void *opt_data, size_t opt_dlen);
   #define schedCallAgain(x)       schedCallOnce(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   
   /*
    * schedThread() - Add thread task to scheduler queue
    *
    * @root = root task
    * @func = task execution function
    * @arg = 1st func argument
    * @ss = stack size
    * @opt_data = Optional data
    * @opt_dlen = Optional data length
    * 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, 
                   size_t ss, void *opt_data, size_t opt_dlen);
   #define schedThreadSelf(x)      schedThread(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \
                   (size_t) TASK_FLAG((x)), TASK_DATA((x)), TASK_DATLEN((x)))
   /*
    * 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
    * @x = exit value for task
    * return: none
    */
   #define taskExit(t, x)          return sched_taskExit((t), (intptr_t) (x))
   
   
 #endif  #endif
Removed from v.1.6  
changed lines
  Added in v.1.23

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