1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-pipe-win.c windows related pipe implementation
4 * Copyright (C) 2002, 2003, 2006 Red Hat, Inc.
5 * Copyright (C) 2003 CodeFactory AB
7 * Licensed under the Academic Free License version 2.1
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.
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.
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
25 #include "dbus-protocol.h"
26 #include "dbus-string.h"
27 #include "dbus-internals.h"
28 #include "dbus-pipe.h"
34 * write data to a pipe.
36 * @param pipe the pipe instance
37 * @param buffer the buffer to write data from
38 * @param start the first byte in the buffer to write
39 * @param len the number of bytes to try to write
40 * @param error error return
41 * @returns the number of bytes written or -1 on error
44 _dbus_pipe_write (DBusPipe *pipe,
45 const DBusString *buffer,
51 const char *buffer_c = _dbus_string_get_const_data (buffer);
53 written = _write (pipe->fd_or_handle, buffer_c + start, len);
56 dbus_set_error (error, DBUS_ERROR_FAILED,
57 "Writing to pipe: %s\n",
66 * @param pipe the pipe instance
67 * @param error return location for an error
68 * @returns #FALSE if error is set
71 _dbus_pipe_close (DBusPipe *pipe,
74 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
76 if (_close (pipe->fd_or_handle) < 0)
78 dbus_set_error (error, _dbus_error_from_errno (errno),
79 "Could not close pipe %d: %s", pipe->fd_or_handle, strerror (errno));
84 _dbus_pipe_invalidate (pipe);