X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdout.c;h=2215f998abb6e1fb6e8a508df3b1ee8433fb795a;hp=84f2f7cacd3935fd1f60245ff171cbd9f986607d;hb=8d7bdabd22ed7750086ca660754d8d881dae3832;hpb=471684761a2039bbc89aa1e3c33c62de6bef86cf diff --git a/stdout.c b/stdout.c index 84f2f7ca..2215f998 100644 --- a/stdout.c +++ b/stdout.c @@ -6,6 +6,9 @@ /** \file stdout.c functions that deal with writing to stdout */ +#include /* readdir() */ +#include + #include "para.h" #include "string.h" #include "list.h" @@ -23,15 +26,15 @@ * This function is always successful. If there is data available in the input * buffer, it adds \p STDOUT_FILENO to the write fd set of \a s. */ -void stdout_pre_select(struct sched *s, struct task *t) +static void stdout_pre_select(struct sched *s, struct task *t) { struct stdout_task *sot = t->private_data; t->ret = 1; sot->check_fd = 0; if (!*sot->loaded) { - if (*sot->input_eof) { - t->ret = -E_STDOUT_EOF; + if (*sot->input_error) { + t->ret = *sot->input_error; s->timeout.tv_sec = 0; s->timeout.tv_usec = 1; } @@ -52,15 +55,15 @@ void stdout_pre_select(struct sched *s, struct task *t) * appeears to be writable, the data loaded in the input buffer is written to * stdout. */ -void stdout_post_select(struct sched *s, struct task *t) +static void stdout_post_select(struct sched *s, struct task *t) { struct stdout_task *sot = t->private_data; ssize_t ret; t->ret = 1; if (!sot->check_fd) { - if (*sot->input_eof) - t->ret = -E_STDOUT_EOF; + if (*sot->input_error) + t->ret = *sot->input_error; return; } if (!FD_ISSET(STDOUT_FILENO, &s->wfds)) @@ -77,7 +80,7 @@ void stdout_post_select(struct sched *s, struct task *t) static void stdout_default_event_handler(struct task *t) { - PARA_NOTICE_LOG("%p: %s\n", t, PARA_STRERROR(-t->ret)); + PARA_NOTICE_LOG("%p: %s\n", t, para_strerror(-t->ret)); unregister_task(t); } @@ -92,11 +95,17 @@ static void stdout_default_event_handler(struct task *t) */ void stdout_set_defaults(struct stdout_task *sot) { + int ret; + sot->task.private_data = sot; sot->task.pre_select = stdout_pre_select; sot->task.post_select = stdout_post_select; sot->task.event_handler = stdout_default_event_handler; - sot->eof = 0; - mark_fd_nonblock(STDOUT_FILENO); + sot->error = 0; sprintf(sot->task.status, "stdout writer"); + ret = mark_fd_nonblocking(STDOUT_FILENO); + if (ret >= 0) + return; + PARA_EMERG_LOG("%s\n", para_strerror(-ret)); + exit(EXIT_FAILURE); }