--- libaitsched/inc/aitsched.h 2012/08/21 11:07:16 1.14.2.1 +++ libaitsched/inc/aitsched.h 2012/09/10 15:03:08 1.16.2.1 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitsched.h,v 1.14.2.1 2012/08/21 11:07:16 misho Exp $ +* $Id: aitsched.h,v 1.16.2.1 2012/09/10 15:03:08 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -53,6 +53,7 @@ SUCH DAMAGE. #include #include #include +#include #ifdef EVFILT_LIO #include #endif @@ -173,6 +174,10 @@ struct sched_Task { #define TASK_ROOT(x) (x)->task_root 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 int task_flag; +#define TASK_FLAG(x) (x)->task_flag void *task_arg; union { @@ -264,6 +269,20 @@ int schedEnd(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 + */ +inline 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); +/* * schedPolling() - Polling timeout period if no timer task is present * * @root = root task @@ -619,30 +638,31 @@ sched_task_t *schedCallOnce(sched_root_task_t * __rest * @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); + 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)), \ - 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 + */ +inline 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) do { assert((t) && TASK_ROOT(t)); \ - if (TASK_ROOT(t)->root_hooks.hook_exec.exit) \ - TASK_ROOT(t)->root_hooks.hook_exec.exit((t), (x)); \ - TASK_ROOT(t)->root_ret = (void*) (x); \ - if (TASK_TYPE(t) == taskTHREAD) \ - pthread_exit((void*) (x)); \ - else \ - return ((void*) (x)); \ -} while (0) +#define taskExit(t, x) return sched_taskExit((t), (intptr_t) (x)) #endif