X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sched.h;h=da20e3039c3572144486d8c2aefd54815ae314e2;hp=74c3fc650650fdb6b9d49e7dd500155a9d1e3d39;hb=74c88020bd325865fe26ed25ea8ad0ace0924136;hpb=ff12b505b227585daf5aecc822d6b2e8841c2be7 diff --git a/sched.h b/sched.h index 74c3fc65..da20e303 100644 --- a/sched.h +++ b/sched.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2012 Andre Noll + * Copyright (C) 2006-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -55,11 +55,12 @@ struct task { */ void (*pre_select)(struct sched *s, struct task *t); /** - * The postselect hook of \a t. + * The newer variant of the post select hook of \a t. * - * Evaluate and act upon the results of the previous select call. + * This hook must return the error code rather than store it in + * t->error. */ - void (*post_select)(struct sched *s, struct task *t); + int (*new_post_select)(struct sched *s, struct task *t); /** Whether this task is in error state. */ int error; /** Position of the task in the pre_select list of the scheduler. */ @@ -76,7 +77,7 @@ struct task { * This is set by the scheduler at the beginning of its main loop. It may be * used (read-only) from everywhere. As none of the functions called by the * scheduler are allowed to block, this value should be accurate enough so that - * there is no need to call gettimeofday() directly. + * there is no need to call clock_gettime() directly. */ extern struct timeval *now;