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 * 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
31#include <windows.h>
32#include <io.h>
33
44int
45_dbus_pipe_write (DBusPipe *pipe,
46 const DBusString *buffer,
47 int start,
48 int len,
49 DBusError *error)
50{
51 const char *buffer_c = _dbus_string_get_const_data (buffer);
52 int written;
53
54 written = _write (pipe->fd, buffer_c + start, len);
55
56 if (written >= 0)
57 return written;
58
59 dbus_set_error (error, _dbus_error_from_system_errno (),
60 "Writing to pipe: %s",
61 _dbus_strerror_from_errno ());
62 return -1;
63}
64
72int
73_dbus_pipe_close (DBusPipe *pipe,
74 DBusError *error)
75{
76 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
77
78 if (_close (pipe->fd) != 0)
79 {
80 dbus_set_error (error, _dbus_error_from_system_errno (),
81 "Could not close pipe fd %d: %s", pipe->fd,
82 _dbus_strerror_from_errno ());
83 return -1;
84 }
85 else
86 {
87 _dbus_pipe_invalidate (pipe);
88 return 0;
89 }
90}
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:354
_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:691
_dbus_strerror_from_errno
const char * _dbus_strerror_from_errno(void)
Get error message from errno.
Definition: dbus-sysdeps.c:758
DBusError
Object representing an exception.
Definition: dbus-errors.h:49
DBusPipe
Definition: dbus-pipe.h:41
DBusString
Definition: dbus-string.h:43