<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>dbus-sysdeps.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.2.15 --> <center> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="modules.html">Modules</a> <a class="qindex" href="annotated.html">Data Structures</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Data Fields</a> <a class="qindex" href="pages.html">Related Pages</a> </center> <hr><h1>dbus-sysdeps.h</h1><div class="fragment"><pre>00001 <font class="comment">/* -*- mode: C; c-file-style: "gnu" -*- */</font> 00002 <font class="comment">/* dbus-sysdeps.h Wrappers around system/libc features (internal to D-BUS implementation)</font> 00003 <font class="comment"> * </font> 00004 <font class="comment"> * Copyright (C) 2002, 2003 Red Hat, Inc.</font> 00005 <font class="comment"> * Copyright (C) 2003 CodeFactory AB</font> 00006 <font class="comment"> *</font> 00007 <font class="comment"> * Licensed under the Academic Free License version 2.0</font> 00008 <font class="comment"> * </font> 00009 <font class="comment"> * This program is free software; you can redistribute it and/or modify</font> 00010 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> 00011 <font class="comment"> * the Free Software Foundation; either version 2 of the License, or</font> 00012 <font class="comment"> * (at your option) any later version.</font> 00013 <font class="comment"> *</font> 00014 <font class="comment"> * This program is distributed in the hope that it will be useful,</font> 00015 <font class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</font> 00016 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font> 00017 <font class="comment"> * GNU General Public License for more details.</font> 00018 <font class="comment"> * </font> 00019 <font class="comment"> * You should have received a copy of the GNU General Public License</font> 00020 <font class="comment"> * along with this program; if not, write to the Free Software</font> 00021 <font class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</font> 00022 <font class="comment"> *</font> 00023 <font class="comment"> */</font> 00024 00025 <font class="preprocessor">#ifndef DBUS_SYSDEPS_H</font> 00026 <font class="preprocessor"></font><font class="preprocessor">#define DBUS_SYSDEPS_H</font> 00027 <font class="preprocessor"></font> 00028 <font class="preprocessor">#include <config.h></font> 00029 00030 <font class="preprocessor">#include <dbus/dbus-errors.h></font> 00031 00032 <font class="comment">/* this is perhaps bogus, but strcmp() etc. are faster if we use the</font> 00033 <font class="comment"> * stuff straight out of string.h, so have this here for now.</font> 00034 <font class="comment"> */</font> 00035 <font class="preprocessor">#include <string.h></font> 00036 00037 <font class="comment">/* and it would just be annoying to abstract this */</font> 00038 <font class="preprocessor">#include <errno.h></font> 00039 00040 DBUS_BEGIN_DECLS; 00041 00042 <font class="comment">/* The idea of this file is to encapsulate everywhere that we're</font> 00043 <font class="comment"> * relying on external libc features, for ease of security</font> 00044 <font class="comment"> * auditing. The idea is from vsftpd. This also gives us a chance to</font> 00045 <font class="comment"> * make things more convenient to use, e.g. by reading into a</font> 00046 <font class="comment"> * DBusString. Operating system headers aren't intended to be used</font> 00047 <font class="comment"> * outside of this file and a limited number of others (such as</font> 00048 <font class="comment"> * dbus-memory.c)</font> 00049 <font class="comment"> */</font> 00050 00051 <font class="keyword">typedef</font> <font class="keyword">struct </font><a class="code" href="structDBusString.html">DBusString</a> DBusString; 00052 00053 <font class="preprocessor">#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)</font> 00054 <font class="preprocessor"></font><font class="preprocessor">#define _DBUS_GNUC_PRINTF( format_idx, arg_idx ) \</font> 00055 <font class="preprocessor"> __attribute__((__format__ (__printf__, format_idx, arg_idx)))</font> 00056 <font class="preprocessor"></font><font class="preprocessor">#define _DBUS_GNUC_SCANF( format_idx, arg_idx ) \</font> 00057 <font class="preprocessor"> __attribute__((__format__ (__scanf__, format_idx, arg_idx)))</font> 00058 <font class="preprocessor"></font><font class="preprocessor">#define _DBUS_GNUC_FORMAT( arg_idx ) \</font> 00059 <font class="preprocessor"> __attribute__((__format_arg__ (arg_idx)))</font> 00060 <font class="preprocessor"></font><font class="preprocessor">#define _DBUS_GNUC_NORETURN \</font> 00061 <font class="preprocessor"> __attribute__((__noreturn__))</font> 00062 <font class="preprocessor"></font><font class="preprocessor">#else </font><font class="comment">/* !__GNUC__ */</font> 00063 <font class="preprocessor">#define _DBUS_GNUC_PRINTF( format_idx, arg_idx )</font> 00064 <font class="preprocessor"></font><font class="preprocessor">#define _DBUS_GNUC_SCANF( format_idx, arg_idx )</font> 00065 <font class="preprocessor"></font><font class="preprocessor">#define _DBUS_GNUC_FORMAT( arg_idx )</font> 00066 <font class="preprocessor"></font><font class="preprocessor">#define _DBUS_GNUC_NORETURN</font> 00067 <font class="preprocessor"></font><font class="preprocessor">#endif </font><font class="comment">/* !__GNUC__ */</font> 00068 00069 <font class="keywordtype">void</font> _dbus_abort (<font class="keywordtype">void</font>) _DBUS_GNUC_NORETURN; 00070 00071 <font class="keyword">const</font> <font class="keywordtype">char</font>* _dbus_getenv (<font class="keyword">const</font> <font class="keywordtype">char</font> *varname); 00072 dbus_bool_t _dbus_setenv (<font class="keyword">const</font> <font class="keywordtype">char</font> *varname, 00073 <font class="keyword">const</font> <font class="keywordtype">char</font> *value); 00074 00075 <font class="keywordtype">int</font> _dbus_read (<font class="keywordtype">int</font> fd, 00076 DBusString *buffer, 00077 <font class="keywordtype">int</font> count); 00078 <font class="keywordtype">int</font> _dbus_write (<font class="keywordtype">int</font> fd, 00079 <font class="keyword">const</font> DBusString *buffer, 00080 <font class="keywordtype">int</font> start, 00081 <font class="keywordtype">int</font> len); 00082 <font class="keywordtype">int</font> _dbus_write_two (<font class="keywordtype">int</font> fd, 00083 <font class="keyword">const</font> DBusString *buffer1, 00084 <font class="keywordtype">int</font> start1, 00085 <font class="keywordtype">int</font> len1, 00086 <font class="keyword">const</font> DBusString *buffer2, 00087 <font class="keywordtype">int</font> start2, 00088 <font class="keywordtype">int</font> len2); 00089 00090 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> dbus_pid_t; 00091 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> dbus_uid_t; 00092 <font class="keyword">typedef</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> dbus_gid_t; 00093 00094 <font class="preprocessor">#define DBUS_PID_UNSET ((dbus_pid_t) -1)</font> 00095 <font class="preprocessor"></font><font class="preprocessor">#define DBUS_UID_UNSET ((dbus_uid_t) -1)</font> 00096 <font class="preprocessor"></font><font class="preprocessor">#define DBUS_GID_UNSET ((dbus_gid_t) -1)</font> 00097 <font class="preprocessor"></font> 00098 <font class="preprocessor">#define DBUS_PID_FORMAT "%lu"</font> 00099 <font class="preprocessor"></font><font class="preprocessor">#define DBUS_UID_FORMAT "%lu"</font> 00100 <font class="preprocessor"></font><font class="preprocessor">#define DBUS_GID_FORMAT "%lu"</font> 00101 <font class="preprocessor"></font> <a name="l00105"></a><a class="code" href="structDBusCredentials.html">00105</a> <font class="keyword">typedef</font> <font class="keyword">struct</font> 00106 <font class="keyword"></font>{ <a name="l00107"></a><a class="code" href="structDBusCredentials.html#m0">00107</a> dbus_pid_t pid; <a name="l00108"></a><a class="code" href="structDBusCredentials.html#m1">00108</a> dbus_uid_t uid; <a name="l00109"></a><a class="code" href="structDBusCredentials.html#m2">00109</a> dbus_gid_t gid; 00110 } <a class="code" href="structDBusCredentials.html">DBusCredentials</a>; 00111 00112 <font class="keywordtype">int</font> _dbus_connect_unix_socket (<font class="keyword">const</font> <font class="keywordtype">char</font> *path, 00113 dbus_bool_t <font class="keyword">abstract</font>, 00114 <a class="code" href="structDBusError.html">DBusError</a> *error); 00115 <font class="keywordtype">int</font> _dbus_listen_unix_socket (<font class="keyword">const</font> <font class="keywordtype">char</font> *path, 00116 dbus_bool_t <font class="keyword">abstract</font>, 00117 <a class="code" href="structDBusError.html">DBusError</a> *error); 00118 <font class="keywordtype">int</font> _dbus_connect_tcp_socket (<font class="keyword">const</font> <font class="keywordtype">char</font> *host, 00119 dbus_uint32_t port, 00120 <a class="code" href="structDBusError.html">DBusError</a> *error); 00121 <font class="keywordtype">int</font> _dbus_listen_tcp_socket (<font class="keyword">const</font> <font class="keywordtype">char</font> *host, 00122 dbus_uint32_t port, 00123 <a class="code" href="structDBusError.html">DBusError</a> *error); 00124 <font class="keywordtype">int</font> _dbus_accept (<font class="keywordtype">int</font> listen_fd); 00125 00126 dbus_bool_t _dbus_read_credentials_unix_socket (<font class="keywordtype">int</font> client_fd, 00127 <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials, 00128 <a class="code" href="structDBusError.html">DBusError</a> *error); 00129 dbus_bool_t _dbus_send_credentials_unix_socket (<font class="keywordtype">int</font> server_fd, 00130 <a class="code" href="structDBusError.html">DBusError</a> *error); 00131 00132 00133 <font class="keywordtype">void</font> _dbus_credentials_clear (<a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials); 00134 <font class="keywordtype">void</font> _dbus_credentials_from_current_process (<a class="code" href="structDBusCredentials.html">DBusCredentials</a> *credentials); 00135 dbus_bool_t _dbus_credentials_match (<font class="keyword">const</font> <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *expected_credentials, 00136 <font class="keyword">const</font> <a class="code" href="structDBusCredentials.html">DBusCredentials</a> *provided_credentials); 00137 00138 00139 <font class="keyword">typedef</font> <font class="keyword">struct </font><a class="code" href="structDBusUserInfo.html">DBusUserInfo</a> DBusUserInfo; 00140 <font class="keyword">typedef</font> <font class="keyword">struct </font><a class="code" href="structDBusGroupInfo.html">DBusGroupInfo</a> DBusGroupInfo; 00141 <a name="l00145"></a><a class="code" href="structDBusUserInfo.html">00145</a> <font class="keyword">struct </font>DBusUserInfo 00146 { <a name="l00147"></a><a class="code" href="structDBusUserInfo.html#m0">00147</a> dbus_uid_t <a class="code" href="structDBusUserInfo.html#m0">uid</a>; <a name="l00148"></a><a class="code" href="structDBusUserInfo.html#m1">00148</a> dbus_gid_t <a class="code" href="structDBusUserInfo.html#m1">primary_gid</a>; <a name="l00149"></a><a class="code" href="structDBusUserInfo.html#m2">00149</a> dbus_gid_t *<a class="code" href="structDBusUserInfo.html#m2">group_ids</a>; <a name="l00150"></a><a class="code" href="structDBusUserInfo.html#m3">00150</a> <font class="keywordtype">int</font> <a class="code" href="structDBusUserInfo.html#m3">n_group_ids</a>; <a name="l00151"></a><a class="code" href="structDBusUserInfo.html#m4">00151</a> <font class="keywordtype">char</font> *<a class="code" href="structDBusUserInfo.html#m4">username</a>; <a name="l00152"></a><a class="code" href="structDBusUserInfo.html#m5">00152</a> <font class="keywordtype">char</font> *<a class="code" href="structDBusUserInfo.html#m5">homedir</a>; 00153 }; 00154 <a name="l00158"></a><a class="code" href="structDBusGroupInfo.html">00158</a> <font class="keyword">struct </font>DBusGroupInfo 00159 { <a name="l00160"></a><a class="code" href="structDBusGroupInfo.html#m0">00160</a> dbus_gid_t <a class="code" href="structDBusGroupInfo.html#m0">gid</a>; <a name="l00161"></a><a class="code" href="structDBusGroupInfo.html#m1">00161</a> <font class="keywordtype">char</font> *<a class="code" href="structDBusGroupInfo.html#m1">groupname</a>; 00162 }; 00163 00164 dbus_bool_t _dbus_user_info_fill (DBusUserInfo *info, 00165 <font class="keyword">const</font> DBusString *username, 00166 <a class="code" href="structDBusError.html">DBusError</a> *error); 00167 dbus_bool_t _dbus_user_info_fill_uid (DBusUserInfo *info, 00168 dbus_uid_t uid, 00169 <a class="code" href="structDBusError.html">DBusError</a> *error); 00170 <font class="keywordtype">void</font> _dbus_user_info_free (DBusUserInfo *info); 00171 00172 dbus_bool_t _dbus_group_info_fill (DBusGroupInfo *info, 00173 <font class="keyword">const</font> DBusString *groupname, 00174 <a class="code" href="structDBusError.html">DBusError</a> *error); 00175 dbus_bool_t _dbus_group_info_fill_gid (DBusGroupInfo *info, 00176 dbus_gid_t gid, 00177 <a class="code" href="structDBusError.html">DBusError</a> *error); 00178 <font class="keywordtype">void</font> _dbus_group_info_free (DBusGroupInfo *info); 00179 00180 00181 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> _dbus_getpid (<font class="keywordtype">void</font>); 00182 dbus_uid_t _dbus_getuid (<font class="keywordtype">void</font>); 00183 dbus_gid_t _dbus_getgid (<font class="keywordtype">void</font>); 00184 00185 <font class="keyword">typedef</font> <font class="keyword">struct </font><a class="code" href="structDBusAtomic.html">DBusAtomic</a> DBusAtomic; 00186 <a name="l00190"></a><a class="code" href="structDBusAtomic.html">00190</a> <font class="keyword">struct </font>DBusAtomic 00191 { <a name="l00192"></a><a class="code" href="structDBusAtomic.html#m0">00192</a> <font class="keyword">volatile</font> dbus_int32_t <a class="code" href="structDBusAtomic.html#m0">value</a>; 00193 }; 00194 00195 dbus_int32_t _dbus_atomic_inc (DBusAtomic *atomic); 00196 dbus_int32_t _dbus_atomic_dec (DBusAtomic *atomic); 00197 00198 <font class="preprocessor">#define _DBUS_POLLIN 0x0001 </font><font class="comment">/* There is data to read */</font> 00199 <font class="preprocessor">#define _DBUS_POLLPRI 0x0002 </font><font class="comment">/* There is urgent data to read */</font> 00200 <font class="preprocessor">#define _DBUS_POLLOUT 0x0004 </font><font class="comment">/* Writing now will not block */</font> 00201 <font class="preprocessor">#define _DBUS_POLLERR 0x0008 </font><font class="comment">/* Error condition */</font> 00202 <font class="preprocessor">#define _DBUS_POLLHUP 0x0010 </font><font class="comment">/* Hung up */</font> 00203 <font class="preprocessor">#define _DBUS_POLLNVAL 0x0020 </font><font class="comment">/* Invalid request: fd not open */</font> 00204 <a name="l00208"></a><a class="code" href="structDBusPollFD.html">00208</a> <font class="keyword">typedef</font> <font class="keyword">struct</font> 00209 <font class="keyword"></font>{ <a name="l00210"></a><a class="code" href="structDBusPollFD.html#m0">00210</a> <font class="keywordtype">int</font> fd; <a name="l00211"></a><a class="code" href="structDBusPollFD.html#m1">00211</a> <font class="keywordtype">short</font> events; <a name="l00212"></a><a class="code" href="structDBusPollFD.html#m2">00212</a> <font class="keywordtype">short</font> revents; 00213 } <a class="code" href="structDBusPollFD.html">DBusPollFD</a>; 00214 00215 <font class="keywordtype">int</font> _dbus_poll (<a class="code" href="structDBusPollFD.html">DBusPollFD</a> *fds, 00216 <font class="keywordtype">int</font> n_fds, 00217 <font class="keywordtype">int</font> timeout_milliseconds); 00218 00219 <font class="keywordtype">void</font> _dbus_sleep_milliseconds (<font class="keywordtype">int</font> milliseconds); 00220 00221 <font class="keywordtype">void</font> _dbus_get_current_time (<font class="keywordtype">long</font> *tv_sec, 00222 <font class="keywordtype">long</font> *tv_usec); 00223 00224 00225 dbus_bool_t _dbus_file_get_contents (DBusString *str, 00226 <font class="keyword">const</font> DBusString *filename, 00227 <a class="code" href="structDBusError.html">DBusError</a> *error); 00228 dbus_bool_t _dbus_string_save_to_file (<font class="keyword">const</font> DBusString *str, 00229 <font class="keyword">const</font> DBusString *filename, 00230 <a class="code" href="structDBusError.html">DBusError</a> *error); 00231 00232 dbus_bool_t _dbus_create_file_exclusively (<font class="keyword">const</font> DBusString *filename, 00233 <a class="code" href="structDBusError.html">DBusError</a> *error); 00234 dbus_bool_t _dbus_delete_file (<font class="keyword">const</font> DBusString *filename, 00235 <a class="code" href="structDBusError.html">DBusError</a> *error); 00236 dbus_bool_t _dbus_create_directory (<font class="keyword">const</font> DBusString *filename, 00237 <a class="code" href="structDBusError.html">DBusError</a> *error); 00238 dbus_bool_t _dbus_delete_directory (<font class="keyword">const</font> DBusString *filename, 00239 <a class="code" href="structDBusError.html">DBusError</a> *error); 00240 00241 dbus_bool_t _dbus_concat_dir_and_file (DBusString *dir, 00242 <font class="keyword">const</font> DBusString *next_component); 00243 dbus_bool_t _dbus_string_get_dirname (<font class="keyword">const</font> DBusString *filename, 00244 DBusString *dirname); 00245 dbus_bool_t _dbus_path_is_absolute (<font class="keyword">const</font> DBusString *filename); 00246 00247 <font class="keyword">typedef</font> <font class="keyword">struct </font><a class="code" href="structDBusDirIter.html">DBusDirIter</a> DBusDirIter; 00248 00249 DBusDirIter* _dbus_directory_open (<font class="keyword">const</font> DBusString *filename, 00250 <a class="code" href="structDBusError.html">DBusError</a> *error); 00251 dbus_bool_t _dbus_directory_get_next_file (DBusDirIter *iter, 00252 DBusString *filename, 00253 <a class="code" href="structDBusError.html">DBusError</a> *error); 00254 <font class="keywordtype">void</font> _dbus_directory_close (DBusDirIter *iter); 00255 00256 00257 dbus_bool_t _dbus_generate_random_bytes (DBusString *str, 00258 <font class="keywordtype">int</font> n_bytes); 00259 dbus_bool_t _dbus_generate_random_ascii (DBusString *str, 00260 <font class="keywordtype">int</font> n_bytes); 00261 00262 <font class="keyword">const</font> <font class="keywordtype">char</font> *_dbus_errno_to_string (<font class="keywordtype">int</font> errnum); 00263 <font class="keyword">const</font> <font class="keywordtype">char</font>* _dbus_error_from_errno (<font class="keywordtype">int</font> error_number); 00264 00265 <font class="keywordtype">void</font> _dbus_disable_sigpipe (<font class="keywordtype">void</font>); 00266 00267 <font class="keywordtype">void</font> _dbus_fd_set_close_on_exec (<font class="keywordtype">int</font> fd); 00268 00269 <font class="keywordtype">void</font> _dbus_exit (<font class="keywordtype">int</font> code) _DBUS_GNUC_NORETURN; 00270 <a name="l00274"></a><a class="code" href="structDBusStat.html">00274</a> <font class="keyword">typedef</font> <font class="keyword">struct</font> 00275 <font class="keyword"></font>{ <a name="l00276"></a><a class="code" href="structDBusStat.html#m0">00276</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> mode; <a name="l00277"></a><a class="code" href="structDBusStat.html#m1">00277</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> nlink; <a name="l00278"></a><a class="code" href="structDBusStat.html#m2">00278</a> dbus_uid_t uid; <a name="l00279"></a><a class="code" href="structDBusStat.html#m3">00279</a> dbus_gid_t gid; <a name="l00280"></a><a class="code" href="structDBusStat.html#m4">00280</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> size; <a name="l00281"></a><a class="code" href="structDBusStat.html#m5">00281</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> atime; <a name="l00282"></a><a class="code" href="structDBusStat.html#m6">00282</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> mtime; <a name="l00283"></a><a class="code" href="structDBusStat.html#m7">00283</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> ctime; 00284 } <a class="code" href="structDBusStat.html">DBusStat</a>; 00285 00286 dbus_bool_t _dbus_stat (<font class="keyword">const</font> DBusString *filename, 00287 <a class="code" href="structDBusStat.html">DBusStat</a> *statbuf, 00288 <a class="code" href="structDBusError.html">DBusError</a> *error); 00289 dbus_bool_t _dbus_full_duplex_pipe (<font class="keywordtype">int</font> *fd1, 00290 <font class="keywordtype">int</font> *fd2, 00291 dbus_bool_t blocking, 00292 <a class="code" href="structDBusError.html">DBusError</a> *error); 00293 dbus_bool_t _dbus_close (<font class="keywordtype">int</font> fd, 00294 <a class="code" href="structDBusError.html">DBusError</a> *error); 00295 00296 <font class="keywordtype">void</font> _dbus_print_backtrace (<font class="keywordtype">void</font>); 00297 00298 dbus_bool_t _dbus_become_daemon (<font class="keyword">const</font> DBusString *pidfile, 00299 <a class="code" href="structDBusError.html">DBusError</a> *error); 00300 dbus_bool_t _dbus_write_pid_file (<font class="keyword">const</font> DBusString *filename, 00301 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> pid, 00302 <a class="code" href="structDBusError.html">DBusError</a> *error); 00303 dbus_bool_t _dbus_change_identity (<font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> uid, 00304 <font class="keywordtype">unsigned</font> <font class="keywordtype">long</font> gid, 00305 <a class="code" href="structDBusError.html">DBusError</a> *error); 00306 00307 <font class="keyword">typedef</font> void (* DBusSignalHandler) (<font class="keywordtype">int</font> sig); 00308 00309 <font class="keywordtype">void</font> _dbus_set_signal_handler (<font class="keywordtype">int</font> sig, 00310 DBusSignalHandler handler); 00311 00312 00313 <font class="comment">/* Define DBUS_VA_COPY() to do the right thing for copying va_list variables. </font> 00314 <font class="comment"> * config.h may have already defined DBUS_VA_COPY as va_copy or __va_copy. </font> 00315 <font class="comment"> */</font> 00316 <font class="preprocessor">#if !defined (DBUS_VA_COPY)</font> 00317 <font class="preprocessor"></font><font class="preprocessor"># if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))</font> 00318 <font class="preprocessor"></font><font class="preprocessor"># define DBUS_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))</font> 00319 <font class="preprocessor"></font><font class="preprocessor"># elif defined (DBUS_VA_COPY_AS_ARRAY)</font> 00320 <font class="preprocessor"></font><font class="preprocessor"># define DBUS_VA_COPY(ap1, ap2) memcpy ((ap1), (ap2), sizeof (va_list))</font> 00321 <font class="preprocessor"></font><font class="preprocessor"># else </font><font class="comment">/* va_list is a pointer */</font> 00322 <font class="preprocessor"># define DBUS_VA_COPY(ap1, ap2) ((ap1) = (ap2))</font> 00323 <font class="preprocessor"></font><font class="preprocessor"># endif </font><font class="comment">/* va_list is a pointer */</font> 00324 <font class="preprocessor">#endif </font><font class="comment">/* !DBUS_VA_COPY */</font> 00325 00326 00327 DBUS_END_DECLS; 00328 00329 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_SYSDEPS_H */</font> </pre></div><hr><address align="right"><small>Generated on Wed Jun 9 05:01:27 2004 for D-BUS by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border=0 width=110 height=53></a>1.2.15 </small></address> </body> </html>