X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=sched.h;h=234a8458d5870a1f14c66c81c140b61c0c20bf01;hp=da20e3039c3572144486d8c2aefd54815ae314e2;hb=d2fc4df064859b22fb816bdf0313dbea84238ea7;hpb=74c88020bd325865fe26ed25ea8ad0ace0924136 diff --git a/sched.h b/sched.h index da20e303..234a8458 100644 --- a/sched.h +++ b/sched.h @@ -41,10 +41,7 @@ struct sched { * Before registering a task to the scheduler, the task structure must be * filled in properly by the caller. * - * If one of these functions sets \a t->error to a negative value, the - * task gets unregistered automatically. - * - * \sa struct sched. + * \sa \ref sched. */ struct task { /** @@ -55,12 +52,13 @@ struct task { */ void (*pre_select)(struct sched *s, struct task *t); /** - * The newer variant of the post select hook of \a t. + * The post select hook of \a t. * - * This hook must return the error code rather than store it in - * t->error. + * Its purpose is to evaluate and act upon the results of the previous + * select call. If this function returns a negative value, the + * scheduler unregisters the task. */ - int (*new_post_select)(struct sched *s, struct task *t); + int (*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. */