X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdout.c;h=a0bbeb3e23a5307ffac58ea17ba8f77a395b171e;hp=33770c46d36e0ea772a84abbdda9babb9f271fc3;hb=74c88020bd325865fe26ed25ea8ad0ace0924136;hpb=85094cd802bdb606d4e2bf7ed66dec51db2a0953 diff --git a/stdout.c b/stdout.c index 33770c46..a0bbeb3e 100644 --- a/stdout.c +++ b/stdout.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2011 Andre Noll + * Copyright (C) 2006-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -30,7 +30,6 @@ static void stdout_pre_select(struct sched *s, struct task *t) struct stdout_task *sot = container_of(t, struct stdout_task, task); int ret; - t->error = 0; ret = btr_node_status(sot->btrn, 0, BTR_NT_LEAF); if (ret > 0) para_fd_set(STDOUT_FILENO, &s->wfds, &s->max_fileno); @@ -47,7 +46,7 @@ static void stdout_pre_select(struct sched *s, struct task *t) * This function writes input data from the buffer tree to stdout if \p * STDOUT_FILENO is writable. */ -static void stdout_post_select(struct sched *s, struct task *t) +static int stdout_post_select(struct sched *s, struct task *t) { struct stdout_task *sot = container_of(t, struct stdout_task, task); struct btr_node *btrn = sot->btrn; @@ -55,28 +54,27 @@ static void stdout_post_select(struct sched *s, struct task *t) char *buf; size_t sz; - t->error = 0; ret = btr_node_status(btrn, 0, BTR_NT_LEAF); if (ret < 0) goto out; if (ret == 0) - return; + return 0; if (!FD_ISSET(STDOUT_FILENO, &s->wfds)) - return; + return 0; for (;;) { sz = btr_next_buffer(btrn, &buf); if (sz == 0) break; - ret = write_nonblock(STDOUT_FILENO, buf, sz); + ret = xwrite(STDOUT_FILENO, buf, sz); if (ret <= 0) break; btr_consume(btrn, ret); } out: if (ret < 0) - btr_remove_node(btrn); - t->error = ret; + btr_remove_node(&sot->btrn); + return ret; } /** * Initialize a stdout task structure with default values. @@ -91,7 +89,7 @@ void stdout_set_defaults(struct stdout_task *sot) int ret; sot->task.pre_select = stdout_pre_select; - sot->task.post_select = stdout_post_select; + sot->task.new_post_select = stdout_post_select; sprintf(sot->task.status, "stdout"); ret = mark_fd_nonblocking(STDOUT_FILENO); if (ret >= 0)