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dbus
dbus-pipe.c
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* dbus-pipe.c pipe implementation (internal to D-Bus implementation)
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*
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* Copyright (C) 2002, 2003, 2006 Red Hat, Inc.
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* Copyright (C) 2003 CodeFactory AB
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*
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* Licensed under the Academic Free License version 2.1
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <config.h>
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#include "dbus-pipe.h"
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/*
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* init a pipe instance.
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*
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* @param pipe the pipe
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* @param fd the file descriptor to init from
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*/
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void
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_dbus_pipe_init (
DBusPipe
*pipe,
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int
fd)
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{
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pipe->fd = fd;
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}
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void
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_dbus_pipe_init_stdout (
DBusPipe
*pipe)
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{
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_dbus_pipe_init (pipe, 1);
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}
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dbus_bool_t
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_dbus_pipe_is_valid(
DBusPipe
*pipe)
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{
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return
pipe->fd >= 0;
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}
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dbus_bool_t
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_dbus_pipe_is_stdout_or_stderr (
DBusPipe
*pipe)
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{
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return
pipe->fd == 1 || pipe->fd == 2;
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}
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void
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_dbus_pipe_invalidate (
DBusPipe
*pipe)
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{
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pipe->fd = -1;
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}
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