X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sched.c;h=1db9169b38b511918cc711fc28dcb667e1242e5f;hp=13993b13be128e261e989cb3963cfc2e73a693b4;hb=eeeab4239843e716b3fd4dd259985a4cd4c487a5;hpb=57a04f35f4e97d5f63079620dab3493832a851af diff --git a/sched.c b/sched.c index 13993b13..1db9169b 100644 --- a/sched.c +++ b/sched.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2014 Andre Noll + * Copyright (C) 2006 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -7,7 +7,6 @@ /** \file sched.c Paraslash's scheduling functions. */ #include -#include #include "para.h" #include "ipc.h" @@ -49,13 +48,7 @@ struct task { }; static struct timeval now_struct; -struct timeval *now = &now_struct; - -static inline bool timeout_is_zero(struct sched *s) -{ - struct timeval *tv = &s->select_timeout; - return tv->tv_sec == 0 && tv->tv_usec == 0; -} +const struct timeval *now = &now_struct; static void sched_preselect(struct sched *s) { @@ -67,7 +60,7 @@ static void sched_preselect(struct sched *s) if (t->notification != 0) sched_min_delay(s); if (t->info.pre_select) - t->info.pre_select(s, t); + t->info.pre_select(s, t->info.context); } } @@ -85,13 +78,13 @@ static inline void call_post_select(struct sched *s, struct task *t) int ret; #ifndef SCHED_DEBUG - ret = t->info.post_select(s, t); + ret = t->info.post_select(s, t->info.context); #else struct timeval t1, t2, diff; unsigned long pst; clock_get_realtime(&t1); - ret = t->info.post_select(s, t); + ret = t->info.post_select(s, t->info.context); clock_get_realtime(&t2); tv_diff(&t1, &t2, &diff); pst = tv2ms(&diff); @@ -133,7 +126,7 @@ static unsigned sched_post_select(struct sched *s) * \return Zero if no more tasks are left in the task list, negative if the * select function returned an error. * - * \sa \ref task, \ref now. + * \sa \ref now. */ int schedule(struct sched *s) { @@ -147,7 +140,7 @@ again: FD_ZERO(&s->wfds); s->select_timeout = s->default_timeout; s->max_fileno = -1; - clock_get_realtime(now); + clock_get_realtime(&now_struct); sched_preselect(s); ret = s->select_function(s->max_fileno + 1, &s->rfds, &s->wfds, &s->select_timeout); @@ -163,7 +156,7 @@ again: FD_ZERO(&s->rfds); FD_ZERO(&s->wfds); } - clock_get_realtime(now); + clock_get_realtime(&now_struct); num_running_tasks = sched_post_select(s); if (num_running_tasks == 0) return 0; @@ -262,19 +255,6 @@ struct task *task_register(struct task_info *info, struct sched *s) return t; } -/** - * Obtain the context pointer of a task. - * - * \param t Return this task's context pointer. - * - * \return A pointer to the memory location specified previously as \a - * task_info->context when the task was registered with \ref task_register(). - */ -void *task_context(struct task *t) -{ - return t->info.context; -} - /** * Get the list of all registered tasks. *