X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sched.c;h=a2903940fdaea1b24d6a49cfc2f54766c136070f;hp=44062a66196c814a19b827f31a40cdec89fb4f37;hb=3685a9093ae12ff9ce02fc58e607eb9b63894443;hpb=0879c9de4eaf8c78131c243d8e9fec013df0d14a diff --git a/sched.c b/sched.c index 44062a66..a2903940 100644 --- a/sched.c +++ b/sched.c @@ -1,13 +1,8 @@ -/* - * Copyright (C) 2006-2014 Andre Noll - * - * Licensed under the GPL v2. For licencing details see COPYING. - */ +/* Copyright (C) 2006 Andre Noll , see file COPYING. */ /** \file sched.c Paraslash's scheduling functions. */ #include -#include #include "para.h" #include "ipc.h" @@ -51,12 +46,6 @@ struct task { static struct timeval now_struct; const 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; -} - static void sched_preselect(struct sched *s) { struct task *t, *tmp; @@ -73,7 +62,10 @@ static void sched_preselect(struct sched *s) static void unlink_and_free_task(struct task *t) { - PARA_INFO_LOG("freeing task %s\n", t->name); + PARA_INFO_LOG("freeing task %s (%s)\n", t->name, t->status < 0? + para_strerror(-t->status) : + (t->status == TS_DEAD? "[dead]" : "[running]")); + list_del(&t->node); free(t->name); free(t); @@ -176,7 +168,7 @@ again: * \param tptr Identifies the task to reap. * * This function is similar to wait(2) in that it returns information about a - * terminated task and allows to release the resources associated with the + * terminated task which allows releasing the resources associated with the * task. Until this function is called, the terminated task remains in a zombie * state. * @@ -391,7 +383,7 @@ void sched_min_delay(struct sched *s) * function does nothing. Otherwise the timeout for the next select() call is * set to the given value. * - * \sa sched_request_timeout_ms(). + * \sa \ref sched_request_timeout_ms(). */ void sched_request_timeout(struct timeval *to, struct sched *s) { @@ -424,7 +416,7 @@ void sched_request_timeout_ms(long unsigned ms, struct sched *s) * \return If \a barrier is in the past, this function does nothing and returns * zero. Otherwise it returns one. * - * \sa sched_request_barrier_or_min_delay(). + * \sa \ref sched_request_barrier_or_min_delay(). */ int sched_request_barrier(struct timeval *barrier, struct sched *s) { @@ -445,7 +437,7 @@ int sched_request_barrier(struct timeval *barrier, struct sched *s) * \return If \a barrier is in the past, this function requests a minimal * timeout and returns zero. Otherwise it returns one. * - * \sa sched_min_delay(), sched_request_barrier(). + * \sa \ref sched_min_delay(), \ref sched_request_barrier(). */ int sched_request_barrier_or_min_delay(struct timeval *barrier, struct sched *s) {