X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=stdout.h;h=0559fb5c1773c2ea9a55b34b1135725a2415d3d1;hp=e8d9d255cf75e8baedef649d750af1b4e909c3ae;hb=534a94f441767947874cb15d18211edf758e9277;hpb=c075e867311c77dfb7171241597e613290d1f62b diff --git a/stdout.h b/stdout.h index e8d9d255..0559fb5c 100644 --- a/stdout.h +++ b/stdout.h @@ -1,43 +1,25 @@ /* - * Copyright (C) 2006 Andre Noll + * Copyright (C) 2006 Andre Noll * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Licensed under the GPL v2. For licencing details see COPYING. */ -/** \file stdout.h the stdout task structure and exported symbols from stdout.c */ +/** \file stdout.h Writing to stdout via buffer trees. */ /** - * the task structure used for writing to stdout + * The task structure used for writing to stdout. + * + * This is used by para_recv, para_filter and para_client. */ struct stdout_task { - /** pointer to the data buffer */ - char *buf; - /** the size of \a buf */ - size_t *bufsize; - /** number of bytes loaded in \a buf */ - size_t *loaded; - /** pointer to the eof flag of the feeding task */ - int *input_eof; - /** non-zero if a write error occured */ - int eof; - /** the task structure */ - struct task task; - /** whether \p STDOUT_FILENO was included in the write fd set */ - int check_fd; + /** The task structure used by the scheduler. */ + struct task *task; + /** Stdout is always a leaf node in the buffer tree. */ + struct btr_node *btrn; + /** The descriptor flags of STDOUT at startup. */ + int fd_flags; + /** Whether we have to set STDOUT to nonblocking mode. */ + bool must_set_nonblock_flag; }; -void stdout_pre_select(struct sched *s, struct task *t); -void stdout_post_select(struct sched *s, struct task *t); -void stdout_set_defaults(struct stdout_task *sot); +void stdout_task_register(struct stdout_task *sot, struct sched *s);