D-Bus: dbus-pipe-win.c Source File

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dbus-pipe-win.c
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-pipe-win.c windows related pipe implementation
3 *
4 * Copyright (C) 2002, 2003, 2006 Red Hat, Inc.
5 * Copyright (C) 2003 CodeFactory AB
6 *
7 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
8 *
9 * Licensed under the Academic Free License version 2.1
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 *
25 */
26
27#include <config.h>
28#include "dbus-protocol.h"
29#include "dbus-string.h"
30#include "dbus-internals.h"
31#include "dbus-pipe.h"
32
33#include <windows.h>
34#include <io.h>
35
46int
47_dbus_pipe_write (DBusPipe *pipe,
48 const DBusString *buffer,
49 int start,
50 int len,
51 DBusError *error)
52{
53 const char *buffer_c = _dbus_string_get_const_data (buffer);
54 int written;
55
56 written = _write (pipe->fd, buffer_c + start, len);
57
58 if (written >= 0)
59 return written;
60
61 dbus_set_error (error, _dbus_error_from_system_errno (),
62 "Writing to pipe: %s",
63 _dbus_strerror_from_errno ());
64 return -1;
65}
66
74int
75_dbus_pipe_close (DBusPipe *pipe,
76 DBusError *error)
77{
78 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
79
80 if (_close (pipe->fd) != 0)
81 {
82 dbus_set_error (error, _dbus_error_from_system_errno (),
83 "Could not close pipe fd %d: %s", pipe->fd,
84 _dbus_strerror_from_errno ());
85 return -1;
86 }
87 else
88 {
89 _dbus_pipe_invalidate (pipe);
90 return 0;
91 }
92}
dbus_set_error
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:356
_dbus_error_from_system_errno
const char * _dbus_error_from_system_errno(void)
Converts the current system errno value into a DBusError name.
Definition dbus-sysdeps.c:657
_dbus_strerror_from_errno
const char * _dbus_strerror_from_errno(void)
Get error message from errno.
Definition dbus-sysdeps.c:724
DBusError
Object representing an exception.
Definition dbus-errors.h:51
DBusPipe
Definition dbus-pipe.h:41
DBusString
Definition dbus-string.h:47