D-Bus  1.13.7
dbus-pipe-unix.c
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-pipe-unix.c unix related pipe implementation
3  *
4  * Copyright (C) 2002, 2003, 2006 Red Hat, Inc.
5  * Copyright (C) 2003 CodeFactory AB
6  *
7  * Licensed under the Academic Free License version 2.1
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  *
23  */
24 
25 #include <config.h>
26 #include "dbus-protocol.h"
27 #include "dbus-string.h"
28 #include "dbus-internals.h"
29 #include "dbus-pipe.h"
30 #include "dbus-sysdeps-unix.h"
31 
32 #include <errno.h>
33 
44 int
45 _dbus_pipe_write (DBusPipe *pipe,
46  const DBusString *buffer,
47  int start,
48  int len,
49  DBusError *error)
50 {
51  int written;
52 
53  written = _dbus_write (pipe->fd, buffer, start, len);
54  if (written < 0)
55  {
57  "Writing to pipe: %s\n",
58  _dbus_strerror (errno));
59  }
60  return written;
61 }
62 
70 int
71 _dbus_pipe_close (DBusPipe *pipe,
72  DBusError *error)
73 {
74  if (!_dbus_close (pipe->fd, error))
75  {
76  return -1;
77  }
78  else
79  {
80  _dbus_pipe_invalidate (pipe);
81  return 0;
82  }
83 }
int _dbus_write(int fd, const DBusString *buffer, int start, int len)
Thin wrapper around the write() system call that writes a part of a DBusString and handles EINTR for ...
Object representing an exception.
Definition: dbus-errors.h:48
void dbus_set_error(DBusError *error, const char *name, const char *format,...)
Assigns an error name and message to a DBusError.
Definition: dbus-errors.c:354
#define DBUS_ERROR_FAILED
A generic error; "something went wrong" - see the error message for more.
dbus_bool_t _dbus_close(int fd, DBusError *error)
Closes a file descriptor.