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<h1>dbus-watch.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* dbus-watch.c DBusWatch implementation</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002, 2003 Red Hat Inc.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Licensed under the Academic Free License version 2.1</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00010"></a>00010 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00011"></a>00011 <span class="comment"> * (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00016"></a>00016 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> * </span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> */</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include "dbus-internals.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "dbus-watch.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dbus-list.h"</span>
<a name="l00027"></a>00027
<a name="l00039"></a><a class="code" href="structDBusWatch.html">00039</a> <span class="keyword">struct </span><a class="code" href="structDBusWatch.html">DBusWatch</a>
<a name="l00040"></a>00040 {
<a name="l00041"></a><a class="code" href="structDBusWatch.html#3984cbcb64ed76d2f0c1182c386f7978">00041</a> <span class="keywordtype">int</span> <a class="code" href="structDBusWatch.html#3984cbcb64ed76d2f0c1182c386f7978">refcount</a>;
<a name="l00042"></a><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">00042</a> <span class="keywordtype">int</span> <a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a>;
<a name="l00043"></a><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">00043</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a>;
<a name="l00045"></a><a class="code" href="structDBusWatch.html#ad3fb97da0ad7e5897611930f7a1c3e9">00045</a> <a class="code" href="group__DBusWatchInternals.html#gcc4276cd0b01ed7c011658f164ce575a">DBusWatchHandler</a> <a class="code" href="structDBusWatch.html#ad3fb97da0ad7e5897611930f7a1c3e9">handler</a>;
<a name="l00046"></a><a class="code" href="structDBusWatch.html#e906b28caa8a4323f85c882abe901e87">00046</a> <span class="keywordtype">void</span> *<a class="code" href="structDBusWatch.html#e906b28caa8a4323f85c882abe901e87">handler_data</a>;
<a name="l00047"></a><a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">00047</a> <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> <a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">free_handler_data_function</a>;
<a name="l00049"></a><a class="code" href="structDBusWatch.html#71877a39d8c2a7d533c0c6f280648d53">00049</a> <span class="keywordtype">void</span> *<a class="code" href="structDBusWatch.html#71877a39d8c2a7d533c0c6f280648d53">data</a>;
<a name="l00050"></a><a class="code" href="structDBusWatch.html#d848cbd636518fd346039d0d771ba021">00050</a> <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> <a class="code" href="structDBusWatch.html#d848cbd636518fd346039d0d771ba021">free_data_function</a>;
<a name="l00051"></a><a class="code" href="structDBusWatch.html#010564b43e0c7dd438b9ac4b0c1dbe64">00051</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structDBusWatch.html#010564b43e0c7dd438b9ac4b0c1dbe64">enabled</a> : 1;
<a name="l00052"></a>00052 };
<a name="l00053"></a>00053
<a name="l00066"></a>00066 <a class="code" href="structDBusWatch.html">DBusWatch</a>*
<a name="l00067"></a><a class="code" href="group__DBusWatchInternals.html#g1f940e505b20e6429ae858a7b70b0541">00067</a> <a class="code" href="group__DBusWatchInternals.html#g1f940e505b20e6429ae858a7b70b0541">_dbus_watch_new</a> (<span class="keywordtype">int</span> fd,
<a name="l00068"></a>00068 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags,
<a name="l00069"></a>00069 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> enabled,
<a name="l00070"></a>00070 <a class="code" href="group__DBusWatchInternals.html#gcc4276cd0b01ed7c011658f164ce575a">DBusWatchHandler</a> handler,
<a name="l00071"></a>00071 <span class="keywordtype">void</span> *data,
<a name="l00072"></a>00072 <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> free_data_function)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <a class="code" href="structDBusWatch.html">DBusWatch</a> *watch;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="preprocessor">#define VALID_WATCH_FLAGS (DBUS_WATCH_WRITABLE | DBUS_WATCH_READABLE)</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>
<a name="l00078"></a>00078 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> ((flags & VALID_WATCH_FLAGS) == flags);
<a name="l00079"></a>00079
<a name="l00080"></a>00080 watch = <a class="code" href="group__DBusMemory.html#gba9d823abda7f4cadbaf5177d3b8b793">dbus_new0</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a>, 1);
<a name="l00081"></a>00081 <span class="keywordflow">if</span> (watch == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00082"></a>00082 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 watch-><a class="code" href="structDBusWatch.html#3984cbcb64ed76d2f0c1182c386f7978">refcount</a> = 1;
<a name="l00085"></a>00085 watch-><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a> = fd;
<a name="l00086"></a>00086 watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a> = flags;
<a name="l00087"></a>00087 watch-><a class="code" href="structDBusWatch.html#010564b43e0c7dd438b9ac4b0c1dbe64">enabled</a> = enabled;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 watch-><a class="code" href="structDBusWatch.html#ad3fb97da0ad7e5897611930f7a1c3e9">handler</a> = handler;
<a name="l00090"></a>00090 watch-><a class="code" href="structDBusWatch.html#e906b28caa8a4323f85c882abe901e87">handler_data</a> = data;
<a name="l00091"></a>00091 watch-><a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">free_handler_data_function</a> = free_data_function;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordflow">return</span> watch;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00102"></a>00102 <a class="code" href="structDBusWatch.html">DBusWatch</a> *
<a name="l00103"></a><a class="code" href="group__DBusWatchInternals.html#g0db8530cc53589589d67dfb35d03db61">00103</a> <a class="code" href="group__DBusWatchInternals.html#g0db8530cc53589589d67dfb35d03db61">_dbus_watch_ref</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 watch-><a class="code" href="structDBusWatch.html#3984cbcb64ed76d2f0c1182c386f7978">refcount</a> += 1;
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keywordflow">return</span> watch;
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00116"></a>00116 <span class="keywordtype">void</span>
<a name="l00117"></a><a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">00117</a> <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (watch != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00120"></a>00120 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (watch-><a class="code" href="structDBusWatch.html#3984cbcb64ed76d2f0c1182c386f7978">refcount</a> > 0);
<a name="l00121"></a>00121
<a name="l00122"></a>00122 watch-><a class="code" href="structDBusWatch.html#3984cbcb64ed76d2f0c1182c386f7978">refcount</a> -= 1;
<a name="l00123"></a>00123 <span class="keywordflow">if</span> (watch-><a class="code" href="structDBusWatch.html#3984cbcb64ed76d2f0c1182c386f7978">refcount</a> == 0)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 <a class="code" href="group__DBusWatch.html#g5c75a65cf0680956cc0188d86a05cfae">dbus_watch_set_data</a> (watch, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>); <span class="comment">/* call free_data_function */</span>
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordflow">if</span> (watch-><a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">free_handler_data_function</a>)
<a name="l00128"></a>00128 (* watch-><a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">free_handler_data_function</a>) (watch-><a class="code" href="structDBusWatch.html#e906b28caa8a4323f85c882abe901e87">handler_data</a>);
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (watch);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00144"></a>00144 <span class="keywordtype">void</span>
<a name="l00145"></a><a class="code" href="group__DBusWatchInternals.html#gd8521d64123c1d1ae9a094bac8addd31">00145</a> <a class="code" href="group__DBusWatchInternals.html#gd8521d64123c1d1ae9a094bac8addd31">_dbus_watch_invalidate</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 watch-><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a> = -1;
<a name="l00148"></a>00148 watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a> = 0;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00160"></a>00160 <span class="keywordtype">void</span>
<a name="l00161"></a><a class="code" href="group__DBusWatchInternals.html#gb8f49926fe9ee56cb4ae7c1c8071cca3">00161</a> <a class="code" href="group__DBusWatchInternals.html#gb8f49926fe9ee56cb4ae7c1c8071cca3">_dbus_watch_sanitize_condition</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch,
<a name="l00162"></a>00162 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *condition)
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (!(watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a> & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b98178bd7a88e9bfbb8505db76eb7e0ccc4">DBUS_WATCH_READABLE</a>))
<a name="l00165"></a>00165 *condition &= ~<a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b98178bd7a88e9bfbb8505db76eb7e0ccc4">DBUS_WATCH_READABLE</a>;
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (!(watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a> & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b9862ddca29b06bfbbc08bb7f3dfd3d307f">DBUS_WATCH_WRITABLE</a>))
<a name="l00167"></a>00167 *condition &= ~<a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b9862ddca29b06bfbbc08bb7f3dfd3d307f">DBUS_WATCH_WRITABLE</a>;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170
<a name="l00190"></a><a class="code" href="structDBusWatchList.html">00190</a> <span class="keyword">struct </span><a class="code" href="structDBusWatchList.html">DBusWatchList</a>
<a name="l00191"></a>00191 {
<a name="l00192"></a><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">00192</a> <a class="code" href="structDBusList.html">DBusList</a> *<a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>;
<a name="l00194"></a><a class="code" href="structDBusWatchList.html#e515ab01e8d08e6b252e468be7dc7074">00194</a> <a class="code" href="group__DBusConnection.html#g985b712fc165afa66e5901859b68b9de">DBusAddWatchFunction</a> <a class="code" href="structDBusWatchList.html#e515ab01e8d08e6b252e468be7dc7074">add_watch_function</a>;
<a name="l00195"></a><a class="code" href="structDBusWatchList.html#3b4b6c6d8aeb77d9b08404575e0b805a">00195</a> <a class="code" href="group__DBusConnection.html#g6a48c42c4bde24911cae7fda0d1f1589">DBusRemoveWatchFunction</a> <a class="code" href="structDBusWatchList.html#3b4b6c6d8aeb77d9b08404575e0b805a">remove_watch_function</a>;
<a name="l00196"></a><a class="code" href="structDBusWatchList.html#ed21ba690eb810c4c2da581feaed822a">00196</a> <a class="code" href="group__DBusConnection.html#gfa7e0f7856f8ebbe66475979ef54ed9e">DBusWatchToggledFunction</a> <a class="code" href="structDBusWatchList.html#ed21ba690eb810c4c2da581feaed822a">watch_toggled_function</a>;
<a name="l00197"></a><a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">00197</a> <span class="keywordtype">void</span> *<a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">watch_data</a>;
<a name="l00198"></a><a class="code" href="structDBusWatchList.html#2308b08f7f4cb858fbcca718f2bef735">00198</a> <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> <a class="code" href="structDBusWatchList.html#2308b08f7f4cb858fbcca718f2bef735">watch_free_data_function</a>;
<a name="l00199"></a>00199 };
<a name="l00200"></a>00200
<a name="l00207"></a>00207 <a class="code" href="structDBusWatchList.html">DBusWatchList</a>*
<a name="l00208"></a><a class="code" href="group__DBusWatchInternals.html#g5d9db5d0af5916a5ec890eb38d5741eb">00208</a> <a class="code" href="group__DBusWatchInternals.html#g5d9db5d0af5916a5ec890eb38d5741eb">_dbus_watch_list_new</a> (<span class="keywordtype">void</span>)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <a class="code" href="structDBusWatchList.html">DBusWatchList</a> *watch_list;
<a name="l00211"></a>00211
<a name="l00212"></a>00212 watch_list = <a class="code" href="group__DBusMemory.html#gba9d823abda7f4cadbaf5177d3b8b793">dbus_new0</a> (<a class="code" href="structDBusWatchList.html">DBusWatchList</a>, 1);
<a name="l00213"></a>00213 <span class="keywordflow">if</span> (watch_list == <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00214"></a>00214 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordflow">return</span> watch_list;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00224"></a>00224 <span class="keywordtype">void</span>
<a name="l00225"></a><a class="code" href="group__DBusWatchInternals.html#gc3f75c0da2c8c51e8708f45dd27f9e2d">00225</a> <a class="code" href="group__DBusWatchInternals.html#gc3f75c0da2c8c51e8708f45dd27f9e2d">_dbus_watch_list_free</a> (<a class="code" href="structDBusWatchList.html">DBusWatchList</a> *watch_list)
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 <span class="comment">/* free watch_data and removes watches as a side effect */</span>
<a name="l00228"></a>00228 <a class="code" href="group__DBusWatchInternals.html#ge9ab8cf14f4191191e94183be9a031d9">_dbus_watch_list_set_functions</a> (watch_list,
<a name="l00229"></a>00229 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00230"></a>00230 <a class="code" href="group__DBusList.html#g8dd69084b53361803a765e6d53d5b9d1">_dbus_list_foreach</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>,
<a name="l00231"></a>00231 (<a class="code" href="group__DBusInternalsUtils.html#gadf9d45082dd1c9f59d8420d13492669">DBusForeachFunction</a>) <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a>,
<a name="l00232"></a>00232 <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00233"></a>00233 <a class="code" href="group__DBusList.html#ga36d13444a050a923941c53650b72f9d">_dbus_list_clear</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>);
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <a class="code" href="group__DBusMemory.html#g488c6b08cc8c1ddf0203243c4b27a13c">dbus_free</a> (watch_list);
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00252"></a>00252 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00253"></a><a class="code" href="group__DBusWatchInternals.html#ge9ab8cf14f4191191e94183be9a031d9">00253</a> <a class="code" href="group__DBusWatchInternals.html#ge9ab8cf14f4191191e94183be9a031d9">_dbus_watch_list_set_functions</a> (<a class="code" href="structDBusWatchList.html">DBusWatchList</a> *watch_list,
<a name="l00254"></a>00254 <a class="code" href="group__DBusConnection.html#g985b712fc165afa66e5901859b68b9de">DBusAddWatchFunction</a> add_function,
<a name="l00255"></a>00255 <a class="code" href="group__DBusConnection.html#g6a48c42c4bde24911cae7fda0d1f1589">DBusRemoveWatchFunction</a> remove_function,
<a name="l00256"></a>00256 <a class="code" href="group__DBusConnection.html#gfa7e0f7856f8ebbe66475979ef54ed9e">DBusWatchToggledFunction</a> toggled_function,
<a name="l00257"></a>00257 <span class="keywordtype">void</span> *data,
<a name="l00258"></a>00258 <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> free_data_function)
<a name="l00259"></a>00259 {
<a name="l00260"></a>00260 <span class="comment">/* Add watches with the new watch function, failing on OOM */</span>
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (add_function != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00262"></a>00262 {
<a name="l00263"></a>00263 <a class="code" href="structDBusList.html">DBusList</a> *link;
<a name="l00264"></a>00264
<a name="l00265"></a>00265 link = <a class="code" href="group__DBusList.html#g1e26ce4fb4acb50593bd5ed2f4eeb3ae">_dbus_list_get_first_link</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>);
<a name="l00266"></a>00266 <span class="keywordflow">while</span> (link != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00267"></a>00267 {
<a name="l00268"></a>00268 <a class="code" href="structDBusList.html">DBusList</a> *next = <a class="code" href="group__DBusList.html#gede4ace46d5ee497d75074bfec4490a2">_dbus_list_get_next_link</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>,
<a name="l00269"></a>00269 link);
<a name="l00270"></a>00270
<a name="l00271"></a>00271 <span class="preprocessor">#ifdef DBUS_ENABLE_VERBOSE_MODE</span>
<a name="l00272"></a>00272 <span class="preprocessor"></span> {
<a name="l00273"></a>00273 <span class="keyword">const</span> <span class="keywordtype">char</span> *watch_type;
<a name="l00274"></a>00274 <span class="keywordtype">int</span> flags;
<a name="l00275"></a>00275
<a name="l00276"></a>00276 flags = <a class="code" href="group__DBusWatch.html#gf172a2b1d1f82333e67cec8d99c9204a">dbus_watch_get_flags</a> (link-><a class="code" href="structDBusList.html#29ab457bcf9092252bb0c4282c727055">data</a>);
<a name="l00277"></a>00277 <span class="keywordflow">if</span> ((flags & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b98178bd7a88e9bfbb8505db76eb7e0ccc4">DBUS_WATCH_READABLE</a>) &&
<a name="l00278"></a>00278 (flags & <a class="code" href="group__DBusConnection.html#gg0556779e61aeb19eb9cf6b6466bd1b9862ddca29b06bfbbc08bb7f3dfd3d307f">DBUS_WATCH_WRITABLE</a>))
<a name="l00279"></a>00279 watch_type = <span class="stringliteral">"readwrite"</span>;
<a name="l00280"></a>00280 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags & DBUS_WATCH_READABLE)
<a name="l00281"></a>00281 watch_type = <span class="stringliteral">"read"</span>;
<a name="l00282"></a>00282 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flags & DBUS_WATCH_WRITABLE)
<a name="l00283"></a>00283 watch_type = <span class="stringliteral">"write"</span>;
<a name="l00284"></a>00284 <span class="keywordflow">else</span>
<a name="l00285"></a>00285 watch_type = <span class="stringliteral">"not read or write"</span>;
<a name="l00286"></a>00286
<a name="l00287"></a>00287 _dbus_verbose (<span class="stringliteral">"Adding a %s watch on fd %d using newly-set add watch function\n"</span>,
<a name="l00288"></a>00288 watch_type,
<a name="l00289"></a>00289 <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (link-><a class="code" href="structDBusList.html#29ab457bcf9092252bb0c4282c727055">data</a>));
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 <span class="preprocessor">#endif </span><span class="comment">/* DBUS_ENABLE_VERBOSE_MODE */</span>
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="keywordflow">if</span> (!(* add_function) (link-><a class="code" href="structDBusList.html#29ab457bcf9092252bb0c4282c727055">data</a>, data))
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 <span class="comment">/* remove it all again and return FALSE */</span>
<a name="l00296"></a>00296 <a class="code" href="structDBusList.html">DBusList</a> *link2;
<a name="l00297"></a>00297
<a name="l00298"></a>00298 link2 = <a class="code" href="group__DBusList.html#g1e26ce4fb4acb50593bd5ed2f4eeb3ae">_dbus_list_get_first_link</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>);
<a name="l00299"></a>00299 <span class="keywordflow">while</span> (link2 != link)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <a class="code" href="structDBusList.html">DBusList</a> *next = <a class="code" href="group__DBusList.html#gede4ace46d5ee497d75074bfec4490a2">_dbus_list_get_next_link</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>,
<a name="l00302"></a>00302 link2);
<a name="l00303"></a>00303
<a name="l00304"></a>00304 _dbus_verbose (<span class="stringliteral">"Removing watch on fd %d using newly-set remove function because initial add failed\n"</span>,
<a name="l00305"></a>00305 <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (link2-><a class="code" href="structDBusList.html#29ab457bcf9092252bb0c4282c727055">data</a>));
<a name="l00306"></a>00306
<a name="l00307"></a>00307 (* remove_function) (link2-><a class="code" href="structDBusList.html#29ab457bcf9092252bb0c4282c727055">data</a>, data);
<a name="l00308"></a>00308
<a name="l00309"></a>00309 link2 = next;
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314
<a name="l00315"></a>00315 link = next;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="comment">/* Remove all current watches from previous watch handlers */</span>
<a name="l00320"></a>00320
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (watch_list-><a class="code" href="structDBusWatchList.html#3b4b6c6d8aeb77d9b08404575e0b805a">remove_watch_function</a> != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00322"></a>00322 {
<a name="l00323"></a>00323 _dbus_verbose (<span class="stringliteral">"Removing all pre-existing watches\n"</span>);
<a name="l00324"></a>00324
<a name="l00325"></a>00325 <a class="code" href="group__DBusList.html#g8dd69084b53361803a765e6d53d5b9d1">_dbus_list_foreach</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>,
<a name="l00326"></a>00326 (<a class="code" href="group__DBusInternalsUtils.html#gadf9d45082dd1c9f59d8420d13492669">DBusForeachFunction</a>) watch_list-><a class="code" href="structDBusWatchList.html#3b4b6c6d8aeb77d9b08404575e0b805a">remove_watch_function</a>,
<a name="l00327"></a>00327 watch_list-><a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">watch_data</a>);
<a name="l00328"></a>00328 }
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="keywordflow">if</span> (watch_list-><a class="code" href="structDBusWatchList.html#2308b08f7f4cb858fbcca718f2bef735">watch_free_data_function</a> != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00331"></a>00331 (* watch_list-><a class="code" href="structDBusWatchList.html#2308b08f7f4cb858fbcca718f2bef735">watch_free_data_function</a>) (watch_list-><a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">watch_data</a>);
<a name="l00332"></a>00332
<a name="l00333"></a>00333 watch_list-><a class="code" href="structDBusWatchList.html#e515ab01e8d08e6b252e468be7dc7074">add_watch_function</a> = add_function;
<a name="l00334"></a>00334 watch_list-><a class="code" href="structDBusWatchList.html#3b4b6c6d8aeb77d9b08404575e0b805a">remove_watch_function</a> = remove_function;
<a name="l00335"></a>00335 watch_list-><a class="code" href="structDBusWatchList.html#ed21ba690eb810c4c2da581feaed822a">watch_toggled_function</a> = toggled_function;
<a name="l00336"></a>00336 watch_list-><a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">watch_data</a> = data;
<a name="l00337"></a>00337 watch_list-><a class="code" href="structDBusWatchList.html#2308b08f7f4cb858fbcca718f2bef735">watch_free_data_function</a> = free_data_function;
<a name="l00338"></a>00338
<a name="l00339"></a>00339 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00350"></a>00350 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00351"></a><a class="code" href="group__DBusWatchInternals.html#gec61655a4bd6186a6a1ec104771d8af5">00351</a> <a class="code" href="group__DBusWatchInternals.html#gec61655a4bd6186a6a1ec104771d8af5">_dbus_watch_list_add_watch</a> (<a class="code" href="structDBusWatchList.html">DBusWatchList</a> *watch_list,
<a name="l00352"></a>00352 <a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00353"></a>00353 {
<a name="l00354"></a>00354 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusList.html#gd99045e79db46159babe69718f343053">_dbus_list_append</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>, watch))
<a name="l00355"></a>00355 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <a class="code" href="group__DBusWatchInternals.html#g0db8530cc53589589d67dfb35d03db61">_dbus_watch_ref</a> (watch);
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keywordflow">if</span> (watch_list-><a class="code" href="structDBusWatchList.html#e515ab01e8d08e6b252e468be7dc7074">add_watch_function</a> != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00360"></a>00360 {
<a name="l00361"></a>00361 _dbus_verbose (<span class="stringliteral">"Adding watch on fd %d\n"</span>,
<a name="l00362"></a>00362 <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (watch));
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <span class="keywordflow">if</span> (!(* watch_list-><a class="code" href="structDBusWatchList.html#e515ab01e8d08e6b252e468be7dc7074">add_watch_function</a>) (watch,
<a name="l00365"></a>00365 watch_list-><a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">watch_data</a>))
<a name="l00366"></a>00366 {
<a name="l00367"></a>00367 <a class="code" href="group__DBusList.html#gd93f1fc853914144e94fc7a7dc0945aa">_dbus_list_remove_last</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>, watch);
<a name="l00368"></a>00368 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (watch);
<a name="l00369"></a>00369 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
<a name="l00370"></a>00370 }
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375
<a name="l00383"></a>00383 <span class="keywordtype">void</span>
<a name="l00384"></a><a class="code" href="group__DBusWatchInternals.html#g76894d297bc7d7d23cbacdc2b1778884">00384</a> <a class="code" href="group__DBusWatchInternals.html#g76894d297bc7d7d23cbacdc2b1778884">_dbus_watch_list_remove_watch</a> (<a class="code" href="structDBusWatchList.html">DBusWatchList</a> *watch_list,
<a name="l00385"></a>00385 <a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 <span class="keywordflow">if</span> (!<a class="code" href="group__DBusList.html#g202e6ac8ad3e4a9d4413e0248ffcf3e3">_dbus_list_remove</a> (&watch_list-><a class="code" href="structDBusWatchList.html#b4e73fc61203dd03949f0b7d163d456d">watches</a>, watch))
<a name="l00388"></a>00388 <a class="code" href="group__DBusInternalsUtils.html#g0c4961ec784874f1b1f3aeccea8d3da1">_dbus_assert_not_reached</a> (<span class="stringliteral">"Nonexistent watch was removed"</span>);
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="keywordflow">if</span> (watch_list-><a class="code" href="structDBusWatchList.html#3b4b6c6d8aeb77d9b08404575e0b805a">remove_watch_function</a> != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392 _dbus_verbose (<span class="stringliteral">"Removing watch on fd %d\n"</span>,
<a name="l00393"></a>00393 <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (watch));
<a name="l00394"></a>00394
<a name="l00395"></a>00395 (* watch_list-><a class="code" href="structDBusWatchList.html#3b4b6c6d8aeb77d9b08404575e0b805a">remove_watch_function</a>) (watch,
<a name="l00396"></a>00396 watch_list-><a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">watch_data</a>);
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <a class="code" href="group__DBusWatchInternals.html#g7d27dfc13a3ccfbaa99ceab331bb46f0">_dbus_watch_unref</a> (watch);
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00410"></a>00410 <span class="keywordtype">void</span>
<a name="l00411"></a><a class="code" href="group__DBusWatchInternals.html#g14bb50e8663a1d9d3960b4f73c09c097">00411</a> <a class="code" href="group__DBusWatchInternals.html#g14bb50e8663a1d9d3960b4f73c09c097">_dbus_watch_list_toggle_watch</a> (<a class="code" href="structDBusWatchList.html">DBusWatchList</a> *watch_list,
<a name="l00412"></a>00412 <a class="code" href="structDBusWatch.html">DBusWatch</a> *watch,
<a name="l00413"></a>00413 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a> enabled)
<a name="l00414"></a>00414 {
<a name="l00415"></a>00415 enabled = !!enabled;
<a name="l00416"></a>00416
<a name="l00417"></a>00417 <span class="keywordflow">if</span> (enabled == watch-><a class="code" href="structDBusWatch.html#010564b43e0c7dd438b9ac4b0c1dbe64">enabled</a>)
<a name="l00418"></a>00418 <span class="keywordflow">return</span>;
<a name="l00419"></a>00419
<a name="l00420"></a>00420 watch-><a class="code" href="structDBusWatch.html#010564b43e0c7dd438b9ac4b0c1dbe64">enabled</a> = enabled;
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="keywordflow">if</span> (watch_list-><a class="code" href="structDBusWatchList.html#ed21ba690eb810c4c2da581feaed822a">watch_toggled_function</a> != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00423"></a>00423 {
<a name="l00424"></a>00424 _dbus_verbose (<span class="stringliteral">"Toggling watch %p on fd %d to %d\n"</span>,
<a name="l00425"></a>00425 watch, <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (watch), watch->enabled);
<a name="l00426"></a>00426
<a name="l00427"></a>00427 (* watch_list-><a class="code" href="structDBusWatchList.html#ed21ba690eb810c4c2da581feaed822a">watch_toggled_function</a>) (watch,
<a name="l00428"></a>00428 watch_list-><a class="code" href="structDBusWatchList.html#767770241baf8ddcdb4b5c4b4f2a9727">watch_data</a>);
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431
<a name="l00444"></a>00444 <span class="keywordtype">void</span>
<a name="l00445"></a><a class="code" href="group__DBusWatchInternals.html#g75620808f4d2245914012a41e3b82f3c">00445</a> <a class="code" href="group__DBusWatchInternals.html#g75620808f4d2245914012a41e3b82f3c">_dbus_watch_set_handler</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch,
<a name="l00446"></a>00446 <a class="code" href="group__DBusWatchInternals.html#gcc4276cd0b01ed7c011658f164ce575a">DBusWatchHandler</a> handler,
<a name="l00447"></a>00447 <span class="keywordtype">void</span> *data,
<a name="l00448"></a>00448 <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> free_data_function)
<a name="l00449"></a>00449 {
<a name="l00450"></a>00450 <span class="keywordflow">if</span> (watch-><a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">free_handler_data_function</a>)
<a name="l00451"></a>00451 (* watch-><a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">free_handler_data_function</a>) (watch-><a class="code" href="structDBusWatch.html#e906b28caa8a4323f85c882abe901e87">handler_data</a>);
<a name="l00452"></a>00452
<a name="l00453"></a>00453 watch-><a class="code" href="structDBusWatch.html#ad3fb97da0ad7e5897611930f7a1c3e9">handler</a> = handler;
<a name="l00454"></a>00454 watch-><a class="code" href="structDBusWatch.html#e906b28caa8a4323f85c882abe901e87">handler_data</a> = data;
<a name="l00455"></a>00455 watch-><a class="code" href="structDBusWatch.html#64eaf9b88cebfc640bc85d0fd37184c8">free_handler_data_function</a> = free_data_function;
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457
<a name="l00489"></a>00489 <span class="keywordtype">int</span>
<a name="l00490"></a><a class="code" href="group__DBusWatch.html#g62d7e86fe386ed48fb90d443b3a2ce7a">00490</a> <a class="code" href="group__DBusWatch.html#g62d7e86fe386ed48fb90d443b3a2ce7a">dbus_watch_get_fd</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00491"></a>00491 {
<a name="l00492"></a>00492 <span class="keywordflow">return</span> <a class="code" href="group__DBusWatch.html#g15df7f6120ead3e09bec8a70d3c43c0d">dbus_watch_get_unix_fd</a>(watch);
<a name="l00493"></a>00493 }
<a name="l00494"></a>00494
<a name="l00508"></a>00508 <span class="keywordtype">int</span>
<a name="l00509"></a><a class="code" href="group__DBusWatch.html#g15df7f6120ead3e09bec8a70d3c43c0d">00509</a> <a class="code" href="group__DBusWatch.html#g15df7f6120ead3e09bec8a70d3c43c0d">dbus_watch_get_unix_fd</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00510"></a>00510 {
<a name="l00511"></a>00511 <span class="comment">/* FIXME remove #ifdef and do this on a lower level</span>
<a name="l00512"></a>00512 <span class="comment"> * (watch should have set_socket and set_unix_fd and track</span>
<a name="l00513"></a>00513 <span class="comment"> * which it has, and the transport should provide the</span>
<a name="l00514"></a>00514 <span class="comment"> * appropriate watch type)</span>
<a name="l00515"></a>00515 <span class="comment"> */</span>
<a name="l00516"></a>00516 <span class="preprocessor">#ifdef DBUS_UNIX</span>
<a name="l00517"></a>00517 <span class="preprocessor"></span> <span class="keywordflow">return</span> watch-><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a>;
<a name="l00518"></a>00518 <span class="preprocessor">#else</span>
<a name="l00519"></a>00519 <span class="preprocessor"></span> <span class="keywordflow">return</span> -1;
<a name="l00520"></a>00520 <span class="preprocessor">#endif</span>
<a name="l00521"></a>00521 <span class="preprocessor"></span>}
<a name="l00522"></a>00522
<a name="l00535"></a>00535 <span class="keywordtype">int</span>
<a name="l00536"></a><a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">00536</a> <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00537"></a>00537 {
<a name="l00538"></a>00538 <span class="keywordflow">return</span> watch-><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a>;
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540
<a name="l00554"></a>00554 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>
<a name="l00555"></a><a class="code" href="group__DBusWatch.html#gf172a2b1d1f82333e67cec8d99c9204a">00555</a> <a class="code" href="group__DBusWatch.html#gf172a2b1d1f82333e67cec8d99c9204a">dbus_watch_get_flags</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00556"></a>00556 {
<a name="l00557"></a>00557 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> ((watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a> & VALID_WATCH_FLAGS) == watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a>);
<a name="l00558"></a>00558
<a name="l00559"></a>00559 <span class="keywordflow">return</span> watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a>;
<a name="l00560"></a>00560 }
<a name="l00561"></a>00561
<a name="l00569"></a>00569 <span class="keywordtype">void</span>*
<a name="l00570"></a><a class="code" href="group__DBusWatch.html#g8dcdbd07f15a56207af4a36cb005da77">00570</a> <a class="code" href="group__DBusWatch.html#g8dcdbd07f15a56207af4a36cb005da77">dbus_watch_get_data</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00571"></a>00571 {
<a name="l00572"></a>00572 <span class="keywordflow">return</span> watch-><a class="code" href="structDBusWatch.html#71877a39d8c2a7d533c0c6f280648d53">data</a>;
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574
<a name="l00586"></a>00586 <span class="keywordtype">void</span>
<a name="l00587"></a><a class="code" href="group__DBusWatch.html#g5c75a65cf0680956cc0188d86a05cfae">00587</a> <a class="code" href="group__DBusWatch.html#g5c75a65cf0680956cc0188d86a05cfae">dbus_watch_set_data</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch,
<a name="l00588"></a>00588 <span class="keywordtype">void</span> *data,
<a name="l00589"></a>00589 <a class="code" href="group__DBusMemory.html#g8792ec2b2b8626ca28022faf51ec415a">DBusFreeFunction</a> free_data_function)
<a name="l00590"></a>00590 {
<a name="l00591"></a>00591 _dbus_verbose (<span class="stringliteral">"Setting watch fd %d data to data = %p function = %p from data = %p function = %p\n"</span>,
<a name="l00592"></a>00592 <a class="code" href="group__DBusWatch.html#g91308f393d41b31babda17c83833517f">dbus_watch_get_socket</a> (watch),
<a name="l00593"></a>00593 data, free_data_function, watch->data, watch->free_data_function);
<a name="l00594"></a>00594
<a name="l00595"></a>00595 <span class="keywordflow">if</span> (watch->free_data_function != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00596"></a>00596 (* watch->free_data_function) (watch->data);
<a name="l00597"></a>00597
<a name="l00598"></a>00598 watch->data = data;
<a name="l00599"></a>00599 watch->free_data_function = free_data_function;
<a name="l00600"></a>00600 }
<a name="l00601"></a>00601
<a name="l00609"></a>00609 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00610"></a><a class="code" href="group__DBusWatch.html#ge7a91e6d4d1bc187419c47c522e33a8f">00610</a> <a class="code" href="group__DBusWatch.html#ge7a91e6d4d1bc187419c47c522e33a8f">dbus_watch_get_enabled</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch)
<a name="l00611"></a>00611 {
<a name="l00612"></a>00612 <a class="code" href="group__DBusInternalsUtils.html#g129c6c03f011cdc171934d5d386cc797">_dbus_assert</a> (watch != <a class="code" href="group__DBusMacros.html#g070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00613"></a>00613 <span class="keywordflow">return</span> watch-><a class="code" href="structDBusWatch.html#010564b43e0c7dd438b9ac4b0c1dbe64">enabled</a>;
<a name="l00614"></a>00614 }
<a name="l00615"></a>00615
<a name="l00616"></a>00616
<a name="l00639"></a>00639 <a class="code" href="group__DBusTypes.html#g39c9cb0f3a2a8ad6f55cc4855d035349">dbus_bool_t</a>
<a name="l00640"></a><a class="code" href="group__DBusWatch.html#gc2acdb1794450ac01a43ec4c3e07ebf7">00640</a> <a class="code" href="group__DBusWatch.html#gc2acdb1794450ac01a43ec4c3e07ebf7">dbus_watch_handle</a> (<a class="code" href="structDBusWatch.html">DBusWatch</a> *watch,
<a name="l00641"></a>00641 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags)
<a name="l00642"></a>00642 {
<a name="l00643"></a>00643 <span class="preprocessor">#ifndef DBUS_DISABLE_CHECKS</span>
<a name="l00644"></a>00644 <span class="preprocessor"></span> <span class="keywordflow">if</span> (watch-><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a> < 0 || watch-><a class="code" href="structDBusWatch.html#7f1c2c609410f58a2328681c2893f70a">flags</a> == 0)
<a name="l00645"></a>00645 {
<a name="l00646"></a>00646 <a class="code" href="group__DBusInternalsUtils.html#g63f2f8a068454b781f214ba596e313b4">_dbus_warn_check_failed</a> (<span class="stringliteral">"%s: Watch is invalid, it should have been removed\n"</span>,
<a name="l00647"></a>00647 _DBUS_FUNCTION_NAME);
<a name="l00648"></a>00648 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00649"></a>00649 }
<a name="l00650"></a>00650 <span class="preprocessor">#endif</span>
<a name="l00651"></a>00651 <span class="preprocessor"></span>
<a name="l00652"></a>00652 _dbus_return_val_if_fail (watch-><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a> >= 0 <span class="comment">/* fails if watch was removed */</span>, <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>);
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <a class="code" href="group__DBusWatchInternals.html#gb8f49926fe9ee56cb4ae7c1c8071cca3">_dbus_watch_sanitize_condition</a> (watch, &flags);
<a name="l00655"></a>00655
<a name="l00656"></a>00656 <span class="keywordflow">if</span> (flags == 0)
<a name="l00657"></a>00657 {
<a name="l00658"></a>00658 _dbus_verbose (<span class="stringliteral">"After sanitization, watch flags on fd %d were 0\n"</span>,
<a name="l00659"></a>00659 watch-><a class="code" href="structDBusWatch.html#b4021cce958b50cbcda5eeabc6af2217">fd</a>);
<a name="l00660"></a>00660 <span class="keywordflow">return</span> <a class="code" href="group__DBusMacros.html#ga8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
<a name="l00661"></a>00661 }
<a name="l00662"></a>00662 <span class="keywordflow">else</span>
<a name="l00663"></a>00663 <span class="keywordflow">return</span> (* watch-><a class="code" href="structDBusWatch.html#ad3fb97da0ad7e5897611930f7a1c3e9">handler</a>) (watch, flags,
<a name="l00664"></a>00664 watch-><a class="code" href="structDBusWatch.html#e906b28caa8a4323f85c882abe901e87">handler_data</a>);
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666
<a name="l00667"></a>00667
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