D-Bus 1.4.0
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00001 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ 00002 /* dbus-pipe-win.c windows related pipe implementation 00003 * 00004 * Copyright (C) 2002, 2003, 2006 Red Hat, Inc. 00005 * Copyright (C) 2003 CodeFactory AB 00006 * 00007 * Licensed under the Academic Free License version 2.1 00008 * 00009 * This program is free software; you can redistribute it and/or modify 00010 * it under the terms of the GNU General Public License as published by 00011 * the Free Software Foundation; either version 2 of the License, or 00012 * (at your option) any later version. 00013 * 00014 * This program is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 * GNU General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU General Public License 00020 * along with this program; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00022 * 00023 */ 00024 00025 #include <config.h> 00026 #include "dbus-protocol.h" 00027 #include "dbus-string.h" 00028 #include "dbus-internals.h" 00029 #include "dbus-pipe.h" 00030 00031 #include <windows.h> 00032 00043 int 00044 _dbus_pipe_write (DBusPipe *pipe, 00045 const DBusString *buffer, 00046 int start, 00047 int len, 00048 DBusError *error) 00049 { 00050 DWORD written; 00051 BOOL res; 00052 00053 const char *buffer_c = _dbus_string_get_const_data (buffer); 00054 00055 res = WriteFile ((HANDLE) pipe->fd_or_handle, buffer_c + start, len, &written, NULL); 00056 if (res == 0 || written < 0) 00057 { 00058 dbus_set_error (error, DBUS_ERROR_FAILED, 00059 "Writing to pipe: %s\n", 00060 _dbus_strerror_from_errno ()); 00061 } 00062 return written; 00063 } 00064 00072 int 00073 _dbus_pipe_close (DBusPipe *pipe, 00074 DBusError *error) 00075 { 00076 _DBUS_ASSERT_ERROR_IS_CLEAR (error); 00077 00078 if (CloseHandle ((HANDLE) pipe->fd_or_handle) == 0) 00079 { 00080 dbus_set_error (error, _dbus_error_from_system_errno (), 00081 "Could not close pipe %d: %s", pipe->fd_or_handle, 00082 _dbus_strerror_from_errno ()); 00083 return -1; 00084 } 00085 else 00086 { 00087 _dbus_pipe_invalidate (pipe); 00088 return 0; 00089 } 00090 }