--- libaitsched/inc/aitsched.h 2012/08/23 02:33:12 1.16 +++ libaitsched/inc/aitsched.h 2013/10/21 13:38:05 1.23 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitsched.h,v 1.16 2012/08/23 02:33:12 misho Exp $ +* $Id: aitsched.h,v 1.23 2013/10/21 13:38:05 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ terms: All of the documentation and software included in the ELWIX and AITNET Releases is copyrighted by ELWIX - Sofia/Bulgaria -Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -91,6 +91,7 @@ typedef enum { taskREADY, taskUNUSE, taskTHREAD, + taskRTC, taskMAX } sched_task_type_t; @@ -126,6 +127,8 @@ struct sched_HooksTask { 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; struct { /* exit(sched_task_t *task, void *exitValue) -> int */ @@ -176,7 +179,7 @@ struct sched_Task { #define TASK_FUNC(x) (x)->task_func intptr_t task_ret; #define TASK_RET(x) (x)->task_ret - unsigned int task_flag; + unsigned long task_flag; #define TASK_FLAG(x) (x)->task_flag void *task_arg; @@ -231,6 +234,7 @@ struct sched_RootTask { sched_queue_t root_ready; sched_queue_t root_unuse; sched_queue_t root_thread; + sched_queue_t root_rtc; hooks_task_t root_hooks; struct iovec root_data; @@ -241,8 +245,8 @@ struct sched_RootTask { #define ROOT_RETURN(x) (x)->root_ret -inline int sched_GetErrno(); -inline const char *sched_GetError(); +int sched_GetErrno(); +const char *sched_GetError(); /* @@ -274,14 +278,14 @@ int schedRegisterHooks(sched_root_task_t * __restrict * @root = root 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 * * @task = task * 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 * @@ -290,7 +294,7 @@ inline sched_task_t *sched_unuseTask(sched_task_t * __ * @tsold = old timeout polling if !=NULL * 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); /* * schedTermCondition() - Activate hook for scheduler condition kill @@ -299,21 +303,21 @@ inline int schedPolling(sched_root_task_t * __restrict * @condValue = condition value, kill schedRun() if condValue == killState * 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 * * @task = current task * 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 * * @root = root 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* * @@ -335,13 +339,34 @@ int schedCancel(sched_task_t * __restrict task); * @root = root task * @type = cancel from queue type, if =taskMAX cancel 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] + * [ CRITERIA_ANY|CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL| + * CRITERIA_ID|CRITERIA_TS|CRITERIA_DATA ] * @param = search parameter * @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 */ 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); /* @@ -381,7 +406,7 @@ sched_task_t *schedWrite(sched_root_task_t * __restric * @func = task execution function * @arg = 1st func argument * @ts = timeout argument structure, minimum alarm timer resolution is 1msec! - * @opt_data = Optional data + * @opt_data = Alarm timer ID * @opt_dlen = Optional data length * return: NULL error or !=NULL new queued task */ @@ -390,6 +415,21 @@ sched_task_t *schedAlarm(sched_root_task_t * __restric #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 @@ -461,7 +501,7 @@ sched_task_t *schedAIO(sched_root_task_t * __restrict * @offset = Offset from start of file, if =-1 from current position * 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); /* * schedAIOWrite() - Add AIO write task to scheduler queue @@ -475,7 +515,7 @@ inline sched_task_t *schedAIORead(sched_root_task_t * * @offset = Offset from start of file, if =-1 from current position * 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); /* @@ -503,7 +543,7 @@ sched_task_t *schedLIO(sched_root_task_t * __restrict * @offset = Offset from start of file, if =-1 from current position * 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); /* * schedLIOWrite() - Add list of AIO write tasks to scheduler queue @@ -517,7 +557,7 @@ inline sched_task_t *schedLIORead(sched_root_task_t * * @offset = Offset from start of file, if =-1 from current position * 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); #endif /* EVFILT_LIO */ @@ -557,8 +597,6 @@ int schedTrigger(sched_task_t * __restrict 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); -#define schedTimerSelf(x) schedTimer(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ - TASK_TS((x)), TASK_DATA((x)), TASK_DATLEN((x))) /* * schedEvent() - Add EVENT task to scheduler queue * @@ -610,7 +648,7 @@ sched_task_t *schedSuspend(sched_root_task_t * __restr * @root = root task * @criteria = find task by criteria * [CRITERIA_ANY|CRITERIA_ID|CRITERIA_DATA] - * @param = search parameter (sched_task_t *task| u_long id) + * @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); @@ -637,15 +675,15 @@ sched_task_t *schedCallOnce(sched_root_task_t * __rest * @root = root task * @func = task execution function * @arg = 1st func argument - * @detach = Detach thread from scheduler, if !=0 + * @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, - int detach, void *opt_data, size_t opt_dlen); + size_t ss, void *opt_data, size_t opt_dlen); #define schedThreadSelf(x) schedThread(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ - TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) + (size_t) TASK_FLAG((x)), TASK_DATA((x)), TASK_DATLEN((x))) /* * sched_taskExit() - Exit routine for scheduler task, explicit required for thread tasks * @@ -653,7 +691,7 @@ sched_task_t *schedThread(sched_root_task_t * __restri * @retcode = return code * return: return code */ -inline void *sched_taskExit(sched_task_t *task, intptr_t retcode); +void *sched_taskExit(sched_task_t *task, intptr_t retcode); /* * taskExit() - Exit helper for scheduler task *