Attachment 75438 Details for Bug 61385 – clang-analyzer output

clang-analyzer output

report-DMSINB.html (text/plain), 140.70 KB, created by Siddharth Heroor on 2013-02-24 08:47:16 UTC

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Creator: Siddharth Heroor

Created: 2013-02-24 08:47:16 UTC

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patch

obsolete

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><title>wayland-client.c</title>
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><h3>Bug Summary</h3>
><table class="simpletable">
><tr><td class="rowname">File:</td><td>wayland-client.c</td></tr>
><tr><td class="rowname">Location:</td><td><a href="#EndPath">line 835, column 6</a></td></tr>
><tr><td class="rowname">Description:</td><td>Use of memory after it is freed</td></tr>
></table>
>
><h3>Annotated Source Code</h3>
><table class="code">
><tr><td class="num" id="LN1">1</td><td class="line">/*</td></tr>
><tr><td class="num" id="LN2">2</td><td class="line"> * Copyright Â© 2008-2012 Kristian HÃ¸gsberg</td></tr>
><tr><td class="num" id="LN3">3</td><td class="line"> * Copyright Â© 2010-2012 Intel Corporation</td></tr>
><tr><td class="num" id="LN4">4</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN5">5</td><td class="line"> * Permission to use, copy, modify, distribute, and sell this software and its</td></tr>
><tr><td class="num" id="LN6">6</td><td class="line"> * documentation for any purpose is hereby granted without fee, provided that</td></tr>
><tr><td class="num" id="LN7">7</td><td class="line"> * the above copyright notice appear in all copies and that both that copyright</td></tr>
><tr><td class="num" id="LN8">8</td><td class="line"> * notice and this permission notice appear in supporting documentation, and</td></tr>
><tr><td class="num" id="LN9">9</td><td class="line"> * that the name of the copyright holders not be used in advertising or</td></tr>
><tr><td class="num" id="LN10">10</td><td class="line"> * publicity pertaining to distribution of the software without specific,</td></tr>
><tr><td class="num" id="LN11">11</td><td class="line"> * written prior permission. The copyright holders make no representations</td></tr>
><tr><td class="num" id="LN12">12</td><td class="line"> * about the suitability of this software for any purpose. It is provided "as</td></tr>
><tr><td class="num" id="LN13">13</td><td class="line"> * is" without express or implied warranty.</td></tr>
><tr><td class="num" id="LN14">14</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN15">15</td><td class="line"> * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,</td></tr>
><tr><td class="num" id="LN16">16</td><td class="line"> * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO</td></tr>
><tr><td class="num" id="LN17">17</td><td class="line"> * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR</td></tr>
><tr><td class="num" id="LN18">18</td><td class="line"> * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,</td></tr>
><tr><td class="num" id="LN19">19</td><td class="line"> * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER</td></tr>
><tr><td class="num" id="LN20">20</td><td class="line"> * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE</td></tr>
><tr><td class="num" id="LN21">21</td><td class="line"> * OF THIS SOFTWARE.</td></tr>
><tr><td class="num" id="LN22">22</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN23">23</td><td class="line"> </td></tr>
><tr><td class="num" id="LN24">24</td><td class="line">#include &lt;stdlib.h&gt;</td></tr>
><tr><td class="num" id="LN25">25</td><td class="line">#include &lt;stdint.h&gt;</td></tr>
><tr><td class="num" id="LN26">26</td><td class="line">#include &lt;stddef.h&gt;</td></tr>
><tr><td class="num" id="LN27">27</td><td class="line">#include &lt;stdio.h&gt;</td></tr>
><tr><td class="num" id="LN28">28</td><td class="line">#include &lt;stdbool.h&gt;</td></tr>
><tr><td class="num" id="LN29">29</td><td class="line">#include &lt;errno(*__errno_location ()).h&gt;</td></tr>
><tr><td class="num" id="LN30">30</td><td class="line">#include &lt;string.h&gt;</td></tr>
><tr><td class="num" id="LN31">31</td><td class="line">#include &lt;unistd.h&gt;</td></tr>
><tr><td class="num" id="LN32">32</td><td class="line">#include &lt;sys/socket.h&gt;</td></tr>
><tr><td class="num" id="LN33">33</td><td class="line">#include &lt;sys/un.h&gt;</td></tr>
><tr><td class="num" id="LN34">34</td><td class="line">#include &lt;ctype.h&gt;</td></tr>
><tr><td class="num" id="LN35">35</td><td class="line">#include &lt;assert.h&gt;</td></tr>
><tr><td class="num" id="LN36">36</td><td class="line">#include &lt;fcntl.h&gt;</td></tr>
><tr><td class="num" id="LN37">37</td><td class="line">#include &lt;sys/poll.h&gt;</td></tr>
><tr><td class="num" id="LN38">38</td><td class="line">#include &lt;pthread.h&gt;</td></tr>
><tr><td class="num" id="LN39">39</td><td class="line"> </td></tr>
><tr><td class="num" id="LN40">40</td><td class="line">#include "wayland-util.h"</td></tr>
><tr><td class="num" id="LN41">41</td><td class="line">#include "wayland-os.h"</td></tr>
><tr><td class="num" id="LN42">42</td><td class="line">#include "wayland-client.h"</td></tr>
><tr><td class="num" id="LN43">43</td><td class="line">#include "wayland-private.h"</td></tr>
><tr><td class="num" id="LN44">44</td><td class="line"> </td></tr>
><tr><td class="num" id="LN45">45</td><td class="line"> </td></tr>
><tr><td class="num" id="LN46">46</td><td class="line">/** \cond */</td></tr>
><tr><td class="num" id="LN47">47</td><td class="line"> </td></tr>
><tr><td class="num" id="LN48">48</td><td class="line">enum wl_proxy_flag {</td></tr>
><tr><td class="num" id="LN49">49</td><td class="line">	WL_PROXY_FLAG_ID_DELETED = (1 &lt;&lt; 0),</td></tr>
><tr><td class="num" id="LN50">50</td><td class="line">	WL_PROXY_FLAG_DESTROYED = (1 &lt;&lt; 1)</td></tr>
><tr><td class="num" id="LN51">51</td><td class="line">};</td></tr>
><tr><td class="num" id="LN52">52</td><td class="line"> </td></tr>
><tr><td class="num" id="LN53">53</td><td class="line">struct wl_proxy {</td></tr>
><tr><td class="num" id="LN54">54</td><td class="line">	struct wl_object object;</td></tr>
><tr><td class="num" id="LN55">55</td><td class="line">	struct wl_display *display;</td></tr>
><tr><td class="num" id="LN56">56</td><td class="line">	struct wl_event_queue *queue;</td></tr>
><tr><td class="num" id="LN57">57</td><td class="line">	uint32_t flags;</td></tr>
><tr><td class="num" id="LN58">58</td><td class="line">	int refcount;</td></tr>
><tr><td class="num" id="LN59">59</td><td class="line">	void *user_data;</td></tr>
><tr><td class="num" id="LN60">60</td><td class="line">};</td></tr>
><tr><td class="num" id="LN61">61</td><td class="line"> </td></tr>
><tr><td class="num" id="LN62">62</td><td class="line">struct wl_global {</td></tr>
><tr><td class="num" id="LN63">63</td><td class="line">	uint32_t id;</td></tr>
><tr><td class="num" id="LN64">64</td><td class="line">	char *interface;</td></tr>
><tr><td class="num" id="LN65">65</td><td class="line">	uint32_t version;</td></tr>
><tr><td class="num" id="LN66">66</td><td class="line">	struct wl_list link;</td></tr>
><tr><td class="num" id="LN67">67</td><td class="line">};</td></tr>
><tr><td class="num" id="LN68">68</td><td class="line"> </td></tr>
><tr><td class="num" id="LN69">69</td><td class="line">struct wl_event_queue {</td></tr>
><tr><td class="num" id="LN70">70</td><td class="line">	struct wl_list link;</td></tr>
><tr><td class="num" id="LN71">71</td><td class="line">	struct wl_list event_list;</td></tr>
><tr><td class="num" id="LN72">72</td><td class="line">	struct wl_display *display;</td></tr>
><tr><td class="num" id="LN73">73</td><td class="line">	pthread_cond_t cond;</td></tr>
><tr><td class="num" id="LN74">74</td><td class="line">};</td></tr>
><tr><td class="num" id="LN75">75</td><td class="line"> </td></tr>
><tr><td class="num" id="LN76">76</td><td class="line">struct wl_display {</td></tr>
><tr><td class="num" id="LN77">77</td><td class="line">	struct wl_proxy proxy;</td></tr>
><tr><td class="num" id="LN78">78</td><td class="line">	struct wl_connection *connection;</td></tr>
><tr><td class="num" id="LN79">79</td><td class="line">	int last_error;</td></tr>
><tr><td class="num" id="LN80">80</td><td class="line">	int fd;</td></tr>
><tr><td class="num" id="LN81">81</td><td class="line">	pthread_t display_thread;</td></tr>
><tr><td class="num" id="LN82">82</td><td class="line">	struct wl_map objects;</td></tr>
><tr><td class="num" id="LN83">83</td><td class="line">	struct wl_event_queue queue;</td></tr>
><tr><td class="num" id="LN84">84</td><td class="line">	struct wl_list event_queue_list;</td></tr>
><tr><td class="num" id="LN85">85</td><td class="line">	pthread_mutex_t mutex;</td></tr>
><tr><td class="num" id="LN86">86</td><td class="line">};</td></tr>
><tr><td class="num" id="LN87">87</td><td class="line"> </td></tr>
><tr><td class="num" id="LN88">88</td><td class="line">/** \endcond */</td></tr>
><tr><td class="num" id="LN89">89</td><td class="line"> </td></tr>
><tr><td class="num" id="LN90">90</td><td class="line">static int wl_debug = 0;</td></tr>
><tr><td class="num" id="LN91">91</td><td class="line"> </td></tr>
><tr><td class="num" id="LN92">92</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN93">93</td><td class="line">display_fatal_error(struct wl_display *display, int error)</td></tr>
><tr><td class="num" id="LN94">94</td><td class="line">{</td></tr>
><tr><td class="num" id="LN95">95</td><td class="line">	struct wl_event_queue *iter;</td></tr>
><tr><td class="num" id="LN96">96</td><td class="line"> </td></tr>
><tr><td class="num" id="LN97">97</td><td class="line">	if (display-&gt;last_error)</td></tr>
><tr><td class="num" id="LN98">98</td><td class="line">		return;</td></tr>
><tr><td class="num" id="LN99">99</td><td class="line"> </td></tr>
><tr><td class="num" id="LN100">100</td><td class="line">	if (!error)</td></tr>
><tr><td class="num" id="LN101">101</td><td class="line">		error = 1;</td></tr>
><tr><td class="num" id="LN102">102</td><td class="line"> </td></tr>
><tr><td class="num" id="LN103">103</td><td class="line">	display-&gt;last_error = error;</td></tr>
><tr><td class="num" id="LN104">104</td><td class="line">	close(display-&gt;fd);</td></tr>
><tr><td class="num" id="LN105">105</td><td class="line">	display-&gt;fd = -1;</td></tr>
><tr><td class="num" id="LN106">106</td><td class="line"> </td></tr>
><tr><td class="num" id="LN107">107</td><td class="line">	wl_list_for_each(iter, &amp;display-&gt;event_queue_list, link)for (iter = 0, iter = (__typeof__(iter))((char *)((&amp;display -&gt;event_queue_list)-&gt;next) - ((char *)&amp;(iter)-&gt;link - (char *)(iter))); &amp;iter-&gt;link != (&amp;display-&gt; event_queue_list); iter = (__typeof__(iter))((char *)(iter-&gt; link.next) - ((char *)&amp;(iter)-&gt;link - (char *)(iter))) )</td></tr>
><tr><td class="num" id="LN108">108</td><td class="line">		pthread_cond_broadcast(&amp;iter-&gt;cond);</td></tr>
><tr><td class="num" id="LN109">109</td><td class="line">}</td></tr>
><tr><td class="num" id="LN110">110</td><td class="line"> </td></tr>
><tr><td class="num" id="LN111">111</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN112">112</td><td class="line">wl_display_fatal_error(struct wl_display *display, int error)</td></tr>
><tr><td class="num" id="LN113">113</td><td class="line">{</td></tr>
><tr><td class="num" id="LN114">114</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN115">115</td><td class="line">	display_fatal_error(display, error);</td></tr>
><tr><td class="num" id="LN116">116</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN117">117</td><td class="line">}</td></tr>
><tr><td class="num" id="LN118">118</td><td class="line"> </td></tr>
><tr><td class="num" id="LN119">119</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN120">120</td><td class="line">wl_event_queue_init(struct wl_event_queue *queue, struct wl_display *display)</td></tr>
><tr><td class="num" id="LN121">121</td><td class="line">{</td></tr>
><tr><td class="num" id="LN122">122</td><td class="line">	wl_list_init(&amp;queue-&gt;event_list);</td></tr>
><tr><td class="num" id="LN123">123</td><td class="line">	pthread_cond_init(&amp;queue-&gt;cond, NULL((void*)0));</td></tr>
><tr><td class="num" id="LN124">124</td><td class="line">	queue-&gt;display = display;</td></tr>
><tr><td class="num" id="LN125">125</td><td class="line">}</td></tr>
><tr><td class="num" id="LN126">126</td><td class="line"> </td></tr>
><tr><td class="num" id="LN127">127</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN128">128</td><td class="line">wl_event_queue_release(struct wl_event_queue *queue)</td></tr>
><tr><td class="num" id="LN129">129</td><td class="line">{</td></tr>
><tr><td class="num" id="LN130">130</td><td class="line">	struct wl_closure *closure;</td></tr>
><tr><td class="num" id="LN131">131</td><td class="line"> </td></tr>
><tr><td class="num" id="LN132">132</td><td class="line">	while (!wl_list_empty(&amp;queue-&gt;event_list)) {</td></tr>
><tr><td class="num" id="LN133">133</td><td class="line">		closure = container_of(queue-&gt;event_list.next,({ const __typeof__( ((struct wl_closure *)0)-&gt;link ) *__mptr = (queue-&gt;event_list.next); (struct wl_closure *)( (char * )__mptr - __builtin_offsetof(struct wl_closure, link) );})</td></tr>
><tr><td class="num" id="LN134">134</td><td class="line">				 struct wl_closure, link)({ const __typeof__( ((struct wl_closure *)0)-&gt;link ) *__mptr = (queue-&gt;event_list.next); (struct wl_closure *)( (char * )__mptr - __builtin_offsetof(struct wl_closure, link) );});</td></tr>
><tr><td class="num" id="LN135">135</td><td class="line">		wl_list_remove(&amp;closure-&gt;link);</td></tr>
><tr><td class="num" id="LN136">136</td><td class="line">		wl_closure_destroy(closure);</td></tr>
><tr><td class="num" id="LN137">137</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN138">138</td><td class="line">	pthread_cond_destroy(&amp;queue-&gt;cond);</td></tr>
><tr><td class="num" id="LN139">139</td><td class="line">}</td></tr>
><tr><td class="num" id="LN140">140</td><td class="line"> </td></tr>
><tr><td class="num" id="LN141">141</td><td class="line">/** Destroy an event queue</td></tr>
><tr><td class="num" id="LN142">142</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN143">143</td><td class="line"> * \param queue The event queue to be destroyed</td></tr>
><tr><td class="num" id="LN144">144</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN145">145</td><td class="line"> * Destroy the given event queue. Any pending event on that queue is</td></tr>
><tr><td class="num" id="LN146">146</td><td class="line"> * discarded.</td></tr>
><tr><td class="num" id="LN147">147</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN148">148</td><td class="line"> * The \ref wl_display object used to create the queue should not be</td></tr>
><tr><td class="num" id="LN149">149</td><td class="line"> * destroyed until all event queues created with it are destroyed with</td></tr>
><tr><td class="num" id="LN150">150</td><td class="line"> * this function.</td></tr>
><tr><td class="num" id="LN151">151</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN152">152</td><td class="line"> * \memberof wl_event_queue</td></tr>
><tr><td class="num" id="LN153">153</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN154">154</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void</td></tr>
><tr><td class="num" id="LN155">155</td><td class="line">wl_event_queue_destroy(struct wl_event_queue *queue)</td></tr>
><tr><td class="num" id="LN156">156</td><td class="line">{</td></tr>
><tr><td class="num" id="LN157">157</td><td class="line">	struct wl_display *display = queue-&gt;display;</td></tr>
><tr><td class="num" id="LN158">158</td><td class="line"> </td></tr>
><tr><td class="num" id="LN159">159</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN160">160</td><td class="line">	wl_list_remove(&amp;queue-&gt;link);</td></tr>
><tr><td class="num" id="LN161">161</td><td class="line">	wl_event_queue_release(queue);</td></tr>
><tr><td class="num" id="LN162">162</td><td class="line">	free(queue);</td></tr>
><tr><td class="num" id="LN163">163</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN164">164</td><td class="line">}</td></tr>
><tr><td class="num" id="LN165">165</td><td class="line"> </td></tr>
><tr><td class="num" id="LN166">166</td><td class="line">/** Create a new event queue for this display</td></tr>
><tr><td class="num" id="LN167">167</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN168">168</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN169">169</td><td class="line"> * \return A new event queue associated with this display or NULL on</td></tr>
><tr><td class="num" id="LN170">170</td><td class="line"> * failure.</td></tr>
><tr><td class="num" id="LN171">171</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN172">172</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN173">173</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN174">174</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) struct wl_event_queue *</td></tr>
><tr><td class="num" id="LN175">175</td><td class="line">wl_display_create_queue(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN176">176</td><td class="line">{</td></tr>
><tr><td class="num" id="LN177">177</td><td class="line">	struct wl_event_queue *queue;</td></tr>
><tr><td class="num" id="LN178">178</td><td class="line"> </td></tr>
><tr><td class="num" id="LN179">179</td><td class="line">	queue = malloc(sizeof *queue);</td></tr>
><tr><td class="num" id="LN180">180</td><td class="line">	if (queue == NULL((void*)0))</td></tr>
><tr><td class="num" id="LN181">181</td><td class="line">		return NULL((void*)0);</td></tr>
><tr><td class="num" id="LN182">182</td><td class="line"> </td></tr>
><tr><td class="num" id="LN183">183</td><td class="line">	wl_event_queue_init(queue, display);</td></tr>
><tr><td class="num" id="LN184">184</td><td class="line"> </td></tr>
><tr><td class="num" id="LN185">185</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN186">186</td><td class="line">	wl_list_insert(&amp;display-&gt;event_queue_list, &amp;queue-&gt;link);</td></tr>
><tr><td class="num" id="LN187">187</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN188">188</td><td class="line"> </td></tr>
><tr><td class="num" id="LN189">189</td><td class="line">	return queue;</td></tr>
><tr><td class="num" id="LN190">190</td><td class="line">}</td></tr>
><tr><td class="num" id="LN191">191</td><td class="line"> </td></tr>
><tr><td class="num" id="LN192">192</td><td class="line">/** Create a proxy object with a given interface</td></tr>
><tr><td class="num" id="LN193">193</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN194">194</td><td class="line"> * \param factory Factory proxy object</td></tr>
><tr><td class="num" id="LN195">195</td><td class="line"> * \param interface Interface the proxy object should use</td></tr>
><tr><td class="num" id="LN196">196</td><td class="line"> * \return A newly allocated proxy object or NULL on failure</td></tr>
><tr><td class="num" id="LN197">197</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN198">198</td><td class="line"> * This function creates a new proxy object with the supplied interface. The</td></tr>
><tr><td class="num" id="LN199">199</td><td class="line"> * proxy object will have an id assigned from the client id space. The id</td></tr>
><tr><td class="num" id="LN200">200</td><td class="line"> * should be created on the compositor side by sending an appropriate request</td></tr>
><tr><td class="num" id="LN201">201</td><td class="line"> * with \ref wl_proxy_marshal().</td></tr>
><tr><td class="num" id="LN202">202</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN203">203</td><td class="line"> * The proxy will inherit the display and event queue of the factory object.</td></tr>
><tr><td class="num" id="LN204">204</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN205">205</td><td class="line"> * \note This should not normally be used by non-generated code.</td></tr>
><tr><td class="num" id="LN206">206</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN207">207</td><td class="line"> * \sa wl_display, wl_event_queue, wl_proxy_marshal()</td></tr>
><tr><td class="num" id="LN208">208</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN209">209</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN210">210</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN211">211</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) struct wl_proxy *</td></tr>
><tr><td class="num" id="LN212">212</td><td class="line">wl_proxy_create(struct wl_proxy *factory, const struct wl_interface *interface)</td></tr>
><tr><td class="num" id="LN213">213</td><td class="line">{</td></tr>
><tr><td class="num" id="LN214">214</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN215">215</td><td class="line">	struct wl_display *display = factory-&gt;display;</td></tr>
><tr><td class="num" id="LN216">216</td><td class="line"> </td></tr>
><tr><td class="num" id="LN217">217</td><td class="line">	proxy = malloc(sizeof *proxy);</td></tr>
><tr><td class="num" id="LN218">218</td><td class="line">	if (proxy == NULL((void*)0))</td></tr>
><tr><td class="num" id="LN219">219</td><td class="line">		return NULL((void*)0);</td></tr>
><tr><td class="num" id="LN220">220</td><td class="line"> </td></tr>
><tr><td class="num" id="LN221">221</td><td class="line">	proxy-&gt;object.interface = interface;</td></tr>
><tr><td class="num" id="LN222">222</td><td class="line">	proxy-&gt;object.implementation = NULL((void*)0);</td></tr>
><tr><td class="num" id="LN223">223</td><td class="line">	proxy-&gt;display = display;</td></tr>
><tr><td class="num" id="LN224">224</td><td class="line">	proxy-&gt;queue = factory-&gt;queue;</td></tr>
><tr><td class="num" id="LN225">225</td><td class="line">	proxy-&gt;flags = 0;</td></tr>
><tr><td class="num" id="LN226">226</td><td class="line">	proxy-&gt;refcount = 1;</td></tr>
><tr><td class="num" id="LN227">227</td><td class="line"> </td></tr>
><tr><td class="num" id="LN228">228</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN229">229</td><td class="line">	proxy-&gt;object.id = wl_map_insert_new(&amp;display-&gt;objects,</td></tr>
><tr><td class="num" id="LN230">230</td><td class="line">					 WL_MAP_CLIENT_SIDE1, proxy);</td></tr>
><tr><td class="num" id="LN231">231</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN232">232</td><td class="line"> </td></tr>
><tr><td class="num" id="LN233">233</td><td class="line">	return proxy;</td></tr>
><tr><td class="num" id="LN234">234</td><td class="line">}</td></tr>
><tr><td class="num" id="LN235">235</td><td class="line"> </td></tr>
><tr><td class="num" id="LN236">236</td><td class="line">/* The caller should hold the display lock */</td></tr>
><tr><td class="num" id="LN237">237</td><td class="line">static struct wl_proxy *</td></tr>
><tr><td class="num" id="LN238">238</td><td class="line">wl_proxy_create_for_id(struct wl_proxy *factory,</td></tr>
><tr><td class="num" id="LN239">239</td><td class="line">		 uint32_t id, const struct wl_interface *interface)</td></tr>
><tr><td class="num" id="LN240">240</td><td class="line">{</td></tr>
><tr><td class="num" id="LN241">241</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN242">242</td><td class="line">	struct wl_display *display = factory-&gt;display;</td></tr>
><tr><td class="num" id="LN243">243</td><td class="line"> </td></tr>
><tr><td class="num" id="LN244">244</td><td class="line">	proxy = malloc(sizeof *proxy);</td></tr>
><tr><td class="num" id="LN245">245</td><td class="line">	if (proxy == NULL((void*)0))</td></tr>
><tr><td class="num" id="LN246">246</td><td class="line">		return NULL((void*)0);</td></tr>
><tr><td class="num" id="LN247">247</td><td class="line"> </td></tr>
><tr><td class="num" id="LN248">248</td><td class="line">	proxy-&gt;object.interface = interface;</td></tr>
><tr><td class="num" id="LN249">249</td><td class="line">	proxy-&gt;object.implementation = NULL((void*)0);</td></tr>
><tr><td class="num" id="LN250">250</td><td class="line">	proxy-&gt;object.id = id;</td></tr>
><tr><td class="num" id="LN251">251</td><td class="line">	proxy-&gt;display = display;</td></tr>
><tr><td class="num" id="LN252">252</td><td class="line">	proxy-&gt;queue = factory-&gt;queue;</td></tr>
><tr><td class="num" id="LN253">253</td><td class="line">	proxy-&gt;flags = 0;</td></tr>
><tr><td class="num" id="LN254">254</td><td class="line">	proxy-&gt;refcount = 1;</td></tr>
><tr><td class="num" id="LN255">255</td><td class="line"> </td></tr>
><tr><td class="num" id="LN256">256</td><td class="line">	wl_map_insert_at(&amp;display-&gt;objects, id, proxy);</td></tr>
><tr><td class="num" id="LN257">257</td><td class="line"> </td></tr>
><tr><td class="num" id="LN258">258</td><td class="line">	return proxy;</td></tr>
><tr><td class="num" id="LN259">259</td><td class="line">}</td></tr>
><tr><td class="num" id="LN260">260</td><td class="line"> </td></tr>
><tr><td class="num" id="LN261">261</td><td class="line">/** Destroy a proxy object</td></tr>
><tr><td class="num" id="LN262">262</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN263">263</td><td class="line"> * \param proxy The proxy to be destroyed</td></tr>
><tr><td class="num" id="LN264">264</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN265">265</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN266">266</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN267">267</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void</td></tr>
><tr><td class="num" id="LN268">268</td><td class="line">wl_proxy_destroy(struct wl_proxy *proxy)</td></tr>
><tr><td class="num" id="LN269">269</td><td class="line">{</td></tr>
><tr><td class="num" id="LN270">270</td><td class="line">	struct wl_display *display = proxy-&gt;display;</td></tr>
><tr><td class="num" id="LN271">271</td><td class="line"> </td></tr>
><tr><td class="num" id="LN272">272</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN273">273</td><td class="line"> </td></tr>
><tr><td class="num" id="LN274">274</td><td class="line">	if (proxy-&gt;flags &amp; WL_PROXY_FLAG_ID_DELETED)</td></tr>
><tr><td class="num" id="LN275">275</td><td class="line">		wl_map_remove(&amp;proxy-&gt;display-&gt;objects, proxy-&gt;object.id);</td></tr>
><tr><td class="num" id="LN276">276</td><td class="line">	else if (proxy-&gt;object.id &lt; WL_SERVER_ID_START0xff000000)</td></tr>
><tr><td class="num" id="LN277">277</td><td class="line">		wl_map_insert_at(&amp;proxy-&gt;display-&gt;objects,</td></tr>
><tr><td class="num" id="LN278">278</td><td class="line">				 proxy-&gt;object.id, WL_ZOMBIE_OBJECT((void *) 2));</td></tr>
><tr><td class="num" id="LN279">279</td><td class="line">	else</td></tr>
><tr><td class="num" id="LN280">280</td><td class="line">		wl_map_insert_at(&amp;proxy-&gt;display-&gt;objects,</td></tr>
><tr><td class="num" id="LN281">281</td><td class="line">				 proxy-&gt;object.id, NULL((void*)0));</td></tr>
><tr><td class="num" id="LN282">282</td><td class="line"> </td></tr>
><tr><td class="num" id="LN283">283</td><td class="line"> </td></tr>
><tr><td class="num" id="LN284">284</td><td class="line">	proxy-&gt;flags |= WL_PROXY_FLAG_DESTROYED;</td></tr>
><tr><td class="num" id="LN285">285</td><td class="line"> </td></tr>
><tr><td class="num" id="LN286">286</td><td class="line">	proxy-&gt;refcount--;</td></tr>
><tr><td class="num" id="LN287">287</td><td class="line">	if (!proxy-&gt;refcount)</td></tr>
><tr><td class="num" id="LN288">288</td><td class="line">		free(proxy);</td></tr>
><tr><td class="num" id="LN289">289</td><td class="line"> </td></tr>
><tr><td class="num" id="LN290">290</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN291">291</td><td class="line">}</td></tr>
><tr><td class="num" id="LN292">292</td><td class="line"> </td></tr>
><tr><td class="num" id="LN293">293</td><td class="line">/** Set a proxy's listener</td></tr>
><tr><td class="num" id="LN294">294</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN295">295</td><td class="line"> * \param proxy The proxy object</td></tr>
><tr><td class="num" id="LN296">296</td><td class="line"> * \param implementation The listener to be added to proxy</td></tr>
><tr><td class="num" id="LN297">297</td><td class="line"> * \param data User data to be associated with the proxy</td></tr>
><tr><td class="num" id="LN298">298</td><td class="line"> * \return 0 on success or -1 on failure</td></tr>
><tr><td class="num" id="LN299">299</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN300">300</td><td class="line"> * Set proxy's listener to \c implementation and its user data to</td></tr>
><tr><td class="num" id="LN301">301</td><td class="line"> * \c data. If a listener has already been set, this function</td></tr>
><tr><td class="num" id="LN302">302</td><td class="line"> * fails and nothing is changed.</td></tr>
><tr><td class="num" id="LN303">303</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN304">304</td><td class="line"> * \c implementation is a vector of function pointers. For an opcode</td></tr>
><tr><td class="num" id="LN305">305</td><td class="line"> * \c n, \c implementation[n] should point to the handler of \c n for</td></tr>
><tr><td class="num" id="LN306">306</td><td class="line"> * the given object.</td></tr>
><tr><td class="num" id="LN307">307</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN308">308</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN309">309</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN310">310</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN311">311</td><td class="line">wl_proxy_add_listener(struct wl_proxy *proxy,</td></tr>
><tr><td class="num" id="LN312">312</td><td class="line">		 void (**implementation)(void), void *data)</td></tr>
><tr><td class="num" id="LN313">313</td><td class="line">{</td></tr>
><tr><td class="num" id="LN314">314</td><td class="line">	if (proxy-&gt;object.implementation) {</td></tr>
><tr><td class="num" id="LN315">315</td><td class="line">		fprintf(stderrstderr, "proxy already has listener\n");</td></tr>
><tr><td class="num" id="LN316">316</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN317">317</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN318">318</td><td class="line"> </td></tr>
><tr><td class="num" id="LN319">319</td><td class="line">	proxy-&gt;object.implementation = implementation;</td></tr>
><tr><td class="num" id="LN320">320</td><td class="line">	proxy-&gt;user_data = data;</td></tr>
><tr><td class="num" id="LN321">321</td><td class="line"> </td></tr>
><tr><td class="num" id="LN322">322</td><td class="line">	return 0;</td></tr>
><tr><td class="num" id="LN323">323</td><td class="line">}</td></tr>
><tr><td class="num" id="LN324">324</td><td class="line"> </td></tr>
><tr><td class="num" id="LN325">325</td><td class="line">/** Prepare a request to be sent to the compositor</td></tr>
><tr><td class="num" id="LN326">326</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN327">327</td><td class="line"> * \param proxy The proxy object</td></tr>
><tr><td class="num" id="LN328">328</td><td class="line"> * \param opcode Opcode of the request to be sent</td></tr>
><tr><td class="num" id="LN329">329</td><td class="line"> * \param ... Extra arguments for the given request</td></tr>
><tr><td class="num" id="LN330">330</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN331">331</td><td class="line"> * Translates the request given by opcode and the extra arguments into the</td></tr>
><tr><td class="num" id="LN332">332</td><td class="line"> * wire format and write it to the connection buffer.</td></tr>
><tr><td class="num" id="LN333">333</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN334">334</td><td class="line"> * The example below creates a proxy object with the wl_surface_interface</td></tr>
><tr><td class="num" id="LN335">335</td><td class="line"> * using a wl_compositor factory interface and sends the</td></tr>
><tr><td class="num" id="LN336">336</td><td class="line"> * \c compositor.create_surface request using \ref wl_proxy_marshal(). Note</td></tr>
><tr><td class="num" id="LN337">337</td><td class="line"> * the \c id is the extra argument to the request as specified by the</td></tr>
><tr><td class="num" id="LN338">338</td><td class="line"> * protocol.</td></tr>
><tr><td class="num" id="LN339">339</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN340">340</td><td class="line"> * \code</td></tr>
><tr><td class="num" id="LN341">341</td><td class="line"> * id = wl_proxy_create((struct wl_proxy *) wl_compositor,</td></tr>
><tr><td class="num" id="LN342">342</td><td class="line"> * &amp;wl_surface_interface);</td></tr>
><tr><td class="num" id="LN343">343</td><td class="line"> * wl_proxy_marshal((struct wl_proxy *) wl_compositor,</td></tr>
><tr><td class="num" id="LN344">344</td><td class="line"> * WL_COMPOSITOR_CREATE_SURFACE, id);</td></tr>
><tr><td class="num" id="LN345">345</td><td class="line"> * \endcode</td></tr>
><tr><td class="num" id="LN346">346</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN347">347</td><td class="line"> * \note This should not normally be used by non-generated code.</td></tr>
><tr><td class="num" id="LN348">348</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN349">349</td><td class="line"> * \sa wl_proxy_create()</td></tr>
><tr><td class="num" id="LN350">350</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN351">351</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN352">352</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN353">353</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void</td></tr>
><tr><td class="num" id="LN354">354</td><td class="line">wl_proxy_marshal(struct wl_proxy *proxy, uint32_t opcode, ...)</td></tr>
><tr><td class="num" id="LN355">355</td><td class="line">{</td></tr>
><tr><td class="num" id="LN356">356</td><td class="line">	struct wl_closure *closure;</td></tr>
><tr><td class="num" id="LN357">357</td><td class="line">	va_list ap;</td></tr>
><tr><td class="num" id="LN358">358</td><td class="line"> </td></tr>
><tr><td class="num" id="LN359">359</td><td class="line">	pthread_mutex_lock(&amp;proxy-&gt;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN360">360</td><td class="line"> </td></tr>
><tr><td class="num" id="LN361">361</td><td class="line">	va_start(ap, opcode)__builtin_va_start(ap, opcode);</td></tr>
><tr><td class="num" id="LN362">362</td><td class="line">	closure = wl_closure_vmarshal(&amp;proxy-&gt;object, opcode, ap,</td></tr>
><tr><td class="num" id="LN363">363</td><td class="line">				 &amp;proxy-&gt;object.interface-&gt;methods[opcode]);</td></tr>
><tr><td class="num" id="LN364">364</td><td class="line">	va_end(ap)__builtin_va_end(ap);</td></tr>
><tr><td class="num" id="LN365">365</td><td class="line"> </td></tr>
><tr><td class="num" id="LN366">366</td><td class="line">	if (closure == NULL((void*)0)) {</td></tr>
><tr><td class="num" id="LN367">367</td><td class="line">		fprintf(stderrstderr, "Error marshalling request\n");</td></tr>
><tr><td class="num" id="LN368">368</td><td class="line">		abort();</td></tr>
><tr><td class="num" id="LN369">369</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN370">370</td><td class="line"> </td></tr>
><tr><td class="num" id="LN371">371</td><td class="line">	if (wl_debug)</td></tr>
><tr><td class="num" id="LN372">372</td><td class="line">		wl_closure_print(closure, &amp;proxy-&gt;object, true1);</td></tr>
><tr><td class="num" id="LN373">373</td><td class="line"> </td></tr>
><tr><td class="num" id="LN374">374</td><td class="line">	if (wl_closure_send(closure, proxy-&gt;display-&gt;connection)) {</td></tr>
><tr><td class="num" id="LN375">375</td><td class="line">		fprintf(stderrstderr, "Error sending request: %m\n");</td></tr>
><tr><td class="num" id="LN376">376</td><td class="line">		abort();</td></tr>
><tr><td class="num" id="LN377">377</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN378">378</td><td class="line"> </td></tr>
><tr><td class="num" id="LN379">379</td><td class="line">	wl_closure_destroy(closure);</td></tr>
><tr><td class="num" id="LN380">380</td><td class="line"> </td></tr>
><tr><td class="num" id="LN381">381</td><td class="line">	pthread_mutex_unlock(&amp;proxy-&gt;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN382">382</td><td class="line">}</td></tr>
><tr><td class="num" id="LN383">383</td><td class="line"> </td></tr>
><tr><td class="num" id="LN384">384</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN385">385</td><td class="line">display_handle_error(void *data,</td></tr>
><tr><td class="num" id="LN386">386</td><td class="line">		 struct wl_display *display, struct wl_object *object,</td></tr>
><tr><td class="num" id="LN387">387</td><td class="line">		 uint32_t code, const char *message)</td></tr>
><tr><td class="num" id="LN388">388</td><td class="line">{</td></tr>
><tr><td class="num" id="LN389">389</td><td class="line">	int err;</td></tr>
><tr><td class="num" id="LN390">390</td><td class="line"> </td></tr>
><tr><td class="num" id="LN391">391</td><td class="line">	wl_log("%s@%u: error %d: %s\n",</td></tr>
><tr><td class="num" id="LN392">392</td><td class="line">	 object-&gt;interface-&gt;name, object-&gt;id, code, message);</td></tr>
><tr><td class="num" id="LN393">393</td><td class="line"> </td></tr>
><tr><td class="num" id="LN394">394</td><td class="line">	switch (code) {</td></tr>
><tr><td class="num" id="LN395">395</td><td class="line">	case WL_DISPLAY_ERROR_INVALID_OBJECT:</td></tr>
><tr><td class="num" id="LN396">396</td><td class="line">	case WL_DISPLAY_ERROR_INVALID_METHOD:</td></tr>
><tr><td class="num" id="LN397">397</td><td class="line">		err = -EINVAL22;</td></tr>
><tr><td class="num" id="LN398">398</td><td class="line">		break;</td></tr>
><tr><td class="num" id="LN399">399</td><td class="line">	case WL_DISPLAY_ERROR_NO_MEMORY:</td></tr>
><tr><td class="num" id="LN400">400</td><td class="line">		err = -ENOMEM12;</td></tr>
><tr><td class="num" id="LN401">401</td><td class="line">		break;</td></tr>
><tr><td class="num" id="LN402">402</td><td class="line">	default:</td></tr>
><tr><td class="num" id="LN403">403</td><td class="line">		err = -EFAULT14;</td></tr>
><tr><td class="num" id="LN404">404</td><td class="line">		break;</td></tr>
><tr><td class="num" id="LN405">405</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN406">406</td><td class="line"> </td></tr>
><tr><td class="num" id="LN407">407</td><td class="line">	wl_display_fatal_error(display, err);</td></tr>
><tr><td class="num" id="LN408">408</td><td class="line">}</td></tr>
><tr><td class="num" id="LN409">409</td><td class="line"> </td></tr>
><tr><td class="num" id="LN410">410</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN411">411</td><td class="line">display_handle_delete_id(void *data, struct wl_display *display, uint32_t id)</td></tr>
><tr><td class="num" id="LN412">412</td><td class="line">{</td></tr>
><tr><td class="num" id="LN413">413</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN414">414</td><td class="line"> </td></tr>
><tr><td class="num" id="LN415">415</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN416">416</td><td class="line"> </td></tr>
><tr><td class="num" id="LN417">417</td><td class="line">	proxy = wl_map_lookup(&amp;display-&gt;objects, id);</td></tr>
><tr><td class="num" id="LN418">418</td><td class="line">	if (proxy != WL_ZOMBIE_OBJECT((void *) 2))</td></tr>
><tr><td class="num" id="LN419">419</td><td class="line">		proxy-&gt;flags |= WL_PROXY_FLAG_ID_DELETED;</td></tr>
><tr><td class="num" id="LN420">420</td><td class="line">	else</td></tr>
><tr><td class="num" id="LN421">421</td><td class="line">		wl_map_remove(&amp;display-&gt;objects, id);</td></tr>
><tr><td class="num" id="LN422">422</td><td class="line"> </td></tr>
><tr><td class="num" id="LN423">423</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN424">424</td><td class="line">}</td></tr>
><tr><td class="num" id="LN425">425</td><td class="line"> </td></tr>
><tr><td class="num" id="LN426">426</td><td class="line">static const struct wl_display_listener display_listener = {</td></tr>
><tr><td class="num" id="LN427">427</td><td class="line">	display_handle_error,</td></tr>
><tr><td class="num" id="LN428">428</td><td class="line">	display_handle_delete_id</td></tr>
><tr><td class="num" id="LN429">429</td><td class="line">};</td></tr>
><tr><td class="num" id="LN430">430</td><td class="line"> </td></tr>
><tr><td class="num" id="LN431">431</td><td class="line">static int</td></tr>
><tr><td class="num" id="LN432">432</td><td class="line">connect_to_socket(const char *name)</td></tr>
><tr><td class="num" id="LN433">433</td><td class="line">{</td></tr>
><tr><td class="num" id="LN434">434</td><td class="line">	struct sockaddr_un addr;</td></tr>
><tr><td class="num" id="LN435">435</td><td class="line">	socklen_t size;</td></tr>
><tr><td class="num" id="LN436">436</td><td class="line">	const char *runtime_dir;</td></tr>
><tr><td class="num" id="LN437">437</td><td class="line">	int name_size, fd;</td></tr>
><tr><td class="num" id="LN438">438</td><td class="line"> </td></tr>
><tr><td class="num" id="LN439">439</td><td class="line">	runtime_dir = getenv("XDG_RUNTIME_DIR");</td></tr>
><tr><td class="num" id="LN440">440</td><td class="line">	if (!runtime_dir) {</td></tr>
><tr><td class="num" id="LN441">441</td><td class="line">		fprintf(stderrstderr,</td></tr>
><tr><td class="num" id="LN442">442</td><td class="line">			"error: XDG_RUNTIME_DIR not set in the environment.\n");</td></tr>
><tr><td class="num" id="LN443">443</td><td class="line"> </td></tr>
><tr><td class="num" id="LN444">444</td><td class="line">		/* to prevent programs reporting</td></tr>
><tr><td class="num" id="LN445">445</td><td class="line">		 * "failed to create display: Success" */</td></tr>
><tr><td class="num" id="LN446">446</td><td class="line">		errno(*__errno_location ()) = ENOENT2;</td></tr>
><tr><td class="num" id="LN447">447</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN448">448</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN449">449</td><td class="line"> </td></tr>
><tr><td class="num" id="LN450">450</td><td class="line">	if (name == NULL((void*)0))</td></tr>
><tr><td class="num" id="LN451">451</td><td class="line">		name = getenv("WAYLAND_DISPLAY");</td></tr>
><tr><td class="num" id="LN452">452</td><td class="line">	if (name == NULL((void*)0))</td></tr>
><tr><td class="num" id="LN453">453</td><td class="line">		name = "wayland-0";</td></tr>
><tr><td class="num" id="LN454">454</td><td class="line"> </td></tr>
><tr><td class="num" id="LN455">455</td><td class="line">	fd = wl_os_socket_cloexec(PF_LOCAL1, SOCK_STREAMSOCK_STREAM, 0);</td></tr>
><tr><td class="num" id="LN456">456</td><td class="line">	if (fd &lt; 0)</td></tr>
><tr><td class="num" id="LN457">457</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN458">458</td><td class="line"> </td></tr>
><tr><td class="num" id="LN459">459</td><td class="line">	memset(&amp;addr, 0, sizeof addr);</td></tr>
><tr><td class="num" id="LN460">460</td><td class="line">	addr.sun_family = AF_LOCAL1;</td></tr>
><tr><td class="num" id="LN461">461</td><td class="line">	name_size =</td></tr>
><tr><td class="num" id="LN462">462</td><td class="line">		snprintf(addr.sun_path, sizeof addr.sun_path,</td></tr>
><tr><td class="num" id="LN463">463</td><td class="line">			 "%s/%s", runtime_dir, name) + 1;</td></tr>
><tr><td class="num" id="LN464">464</td><td class="line"> </td></tr>
><tr><td class="num" id="LN465">465</td><td class="line">	assert(name_size &gt; 0)((name_size &gt; 0) ? (void) (0) : __assert_fail ("name_size &gt; 0" , "wayland-client.c", 465, __PRETTY_FUNCTION__));</td></tr>
><tr><td class="num" id="LN466">466</td><td class="line">	if (name_size &gt; (int)sizeof addr.sun_path) {</td></tr>
><tr><td class="num" id="LN467">467</td><td class="line">		fprintf(stderrstderr,</td></tr>
><tr><td class="num" id="LN468">468</td><td class="line">		 "error: socket path \"%s/%s\" plus null terminator"</td></tr>
><tr><td class="num" id="LN469">469</td><td class="line">		 " exceeds 108 bytes\n", runtime_dir, name);</td></tr>
><tr><td class="num" id="LN470">470</td><td class="line">		close(fd);</td></tr>
><tr><td class="num" id="LN471">471</td><td class="line">		/* to prevent programs reporting</td></tr>
><tr><td class="num" id="LN472">472</td><td class="line">		 * "failed to add socket: Success" */</td></tr>
><tr><td class="num" id="LN473">473</td><td class="line">		errno(*__errno_location ()) = ENAMETOOLONG36;</td></tr>
><tr><td class="num" id="LN474">474</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN475">475</td><td class="line">	};</td></tr>
><tr><td class="num" id="LN476">476</td><td class="line"> </td></tr>
><tr><td class="num" id="LN477">477</td><td class="line">	size = offsetof (struct sockaddr_un, sun_path)__builtin_offsetof(struct sockaddr_un, sun_path) + name_size;</td></tr>
><tr><td class="num" id="LN478">478</td><td class="line"> </td></tr>
><tr><td class="num" id="LN479">479</td><td class="line">	if (connect(fd, (struct sockaddr *) &amp;addr, size) &lt; 0) {</td></tr>
><tr><td class="num" id="LN480">480</td><td class="line">		close(fd);</td></tr>
><tr><td class="num" id="LN481">481</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN482">482</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN483">483</td><td class="line"> </td></tr>
><tr><td class="num" id="LN484">484</td><td class="line">	return fd;</td></tr>
><tr><td class="num" id="LN485">485</td><td class="line">}</td></tr>
><tr><td class="num" id="LN486">486</td><td class="line"> </td></tr>
><tr><td class="num" id="LN487">487</td><td class="line">/** Connect to Wayland display on an already open fd</td></tr>
><tr><td class="num" id="LN488">488</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN489">489</td><td class="line"> * \param fd The fd to use for the connection</td></tr>
><tr><td class="num" id="LN490">490</td><td class="line"> * \return A \ref wl_display object or \c NULL on failure</td></tr>
><tr><td class="num" id="LN491">491</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN492">492</td><td class="line"> * The wl_display takes ownership of the fd and will close it when the</td></tr>
><tr><td class="num" id="LN493">493</td><td class="line"> * display is destroyed. The fd will also be closed in case of</td></tr>
><tr><td class="num" id="LN494">494</td><td class="line"> * failure.</td></tr>
><tr><td class="num" id="LN495">495</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN496">496</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN497">497</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN498">498</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) struct wl_display *</td></tr>
><tr><td class="num" id="LN499">499</td><td class="line">wl_display_connect_to_fd(int fd)</td></tr>
><tr><td class="num" id="LN500">500</td><td class="line">{</td></tr>
><tr><td class="num" id="LN501">501</td><td class="line">	struct wl_display *display;</td></tr>
><tr><td class="num" id="LN502">502</td><td class="line">	const char *debug;</td></tr>
><tr><td class="num" id="LN503">503</td><td class="line"> </td></tr>
><tr><td class="num" id="LN504">504</td><td class="line">	debug = getenv("WAYLAND_DEBUG");</td></tr>
><tr><td class="num" id="LN505">505</td><td class="line">	if (debug &amp;&amp; (strstr(debug, "client") || strstr(debug, "1")))</td></tr>
><tr><td class="num" id="LN506">506</td><td class="line">		wl_debug = 1;</td></tr>
><tr><td class="num" id="LN507">507</td><td class="line"> </td></tr>
><tr><td class="num" id="LN508">508</td><td class="line">	display = malloc(sizeof *display);</td></tr>
><tr><td class="num" id="LN509">509</td><td class="line">	if (display == NULL((void*)0)) {</td></tr>
><tr><td class="num" id="LN510">510</td><td class="line">		close(fd);</td></tr>
><tr><td class="num" id="LN511">511</td><td class="line">		return NULL((void*)0);</td></tr>
><tr><td class="num" id="LN512">512</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN513">513</td><td class="line"> </td></tr>
><tr><td class="num" id="LN514">514</td><td class="line">	memset(display, 0, sizeof *display);</td></tr>
><tr><td class="num" id="LN515">515</td><td class="line"> </td></tr>
><tr><td class="num" id="LN516">516</td><td class="line">	display-&gt;fd = fd;</td></tr>
><tr><td class="num" id="LN517">517</td><td class="line">	wl_map_init(&amp;display-&gt;objects);</td></tr>
><tr><td class="num" id="LN518">518</td><td class="line">	wl_event_queue_init(&amp;display-&gt;queue, display);</td></tr>
><tr><td class="num" id="LN519">519</td><td class="line">	wl_list_init(&amp;display-&gt;event_queue_list);</td></tr>
><tr><td class="num" id="LN520">520</td><td class="line">	pthread_mutex_init(&amp;display-&gt;mutex, NULL((void*)0));</td></tr>
><tr><td class="num" id="LN521">521</td><td class="line"> </td></tr>
><tr><td class="num" id="LN522">522</td><td class="line">	wl_map_insert_new(&amp;display-&gt;objects, WL_MAP_CLIENT_SIDE1, NULL((void*)0));</td></tr>
><tr><td class="num" id="LN523">523</td><td class="line"> </td></tr>
><tr><td class="num" id="LN524">524</td><td class="line">	display-&gt;proxy.object.interface = &amp;wl_display_interface;</td></tr>
><tr><td class="num" id="LN525">525</td><td class="line">	display-&gt;proxy.object.id =</td></tr>
><tr><td class="num" id="LN526">526</td><td class="line">		wl_map_insert_new(&amp;display-&gt;objects,</td></tr>
><tr><td class="num" id="LN527">527</td><td class="line">				 WL_MAP_CLIENT_SIDE1, display);</td></tr>
><tr><td class="num" id="LN528">528</td><td class="line">	display-&gt;proxy.display = display;</td></tr>
><tr><td class="num" id="LN529">529</td><td class="line">	display-&gt;proxy.object.implementation = (void(**)(void)) &amp;display_listener;</td></tr>
><tr><td class="num" id="LN530">530</td><td class="line">	display-&gt;proxy.user_data = display;</td></tr>
><tr><td class="num" id="LN531">531</td><td class="line">	display-&gt;proxy.queue = &amp;display-&gt;queue;</td></tr>
><tr><td class="num" id="LN532">532</td><td class="line">	display-&gt;proxy.flags = 0;</td></tr>
><tr><td class="num" id="LN533">533</td><td class="line">	display-&gt;proxy.refcount = 1;</td></tr>
><tr><td class="num" id="LN534">534</td><td class="line"> </td></tr>
><tr><td class="num" id="LN535">535</td><td class="line">	display-&gt;connection = wl_connection_create(display-&gt;fd);</td></tr>
><tr><td class="num" id="LN536">536</td><td class="line">	if (display-&gt;connection == NULL((void*)0)) {</td></tr>
><tr><td class="num" id="LN537">537</td><td class="line">		wl_map_release(&amp;display-&gt;objects);</td></tr>
><tr><td class="num" id="LN538">538</td><td class="line">		close(display-&gt;fd);</td></tr>
><tr><td class="num" id="LN539">539</td><td class="line">		free(display);</td></tr>
><tr><td class="num" id="LN540">540</td><td class="line">		return NULL((void*)0);</td></tr>
><tr><td class="num" id="LN541">541</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN542">542</td><td class="line"> </td></tr>
><tr><td class="num" id="LN543">543</td><td class="line">	return display;</td></tr>
><tr><td class="num" id="LN544">544</td><td class="line">}</td></tr>
><tr><td class="num" id="LN545">545</td><td class="line"> </td></tr>
><tr><td class="num" id="LN546">546</td><td class="line">/** Connect to a Wayland display</td></tr>
><tr><td class="num" id="LN547">547</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN548">548</td><td class="line"> * \param name Name of the Wayland display to connect to</td></tr>
><tr><td class="num" id="LN549">549</td><td class="line"> * \return A \ref wl_display object or \c NULL on failure</td></tr>
><tr><td class="num" id="LN550">550</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN551">551</td><td class="line"> * Connect to the Wayland display named \c name. If \c name is \c NULL,</td></tr>
><tr><td class="num" id="LN552">552</td><td class="line"> * its value will bee replaced with the WAYLAND_DISPLAY environment</td></tr>
><tr><td class="num" id="LN553">553</td><td class="line"> * variable if it is set, otherwise display "wayland-0" will be used.</td></tr>
><tr><td class="num" id="LN554">554</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN555">555</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN556">556</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN557">557</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) struct wl_display *</td></tr>
><tr><td class="num" id="LN558">558</td><td class="line">wl_display_connect(const char *name)</td></tr>
><tr><td class="num" id="LN559">559</td><td class="line">{</td></tr>
><tr><td class="num" id="LN560">560</td><td class="line">	char *connection, *end;</td></tr>
><tr><td class="num" id="LN561">561</td><td class="line">	int flags, fd;</td></tr>
><tr><td class="num" id="LN562">562</td><td class="line"> </td></tr>
><tr><td class="num" id="LN563">563</td><td class="line">	connection = getenv("WAYLAND_SOCKET");</td></tr>
><tr><td class="num" id="LN564">564</td><td class="line">	if (connection) {</td></tr>
><tr><td class="num" id="LN565">565</td><td class="line">		fd = strtol(connection, &amp;end, 0);</td></tr>
><tr><td class="num" id="LN566">566</td><td class="line">		if (*end != '\0')</td></tr>
><tr><td class="num" id="LN567">567</td><td class="line">			return NULL((void*)0);</td></tr>
><tr><td class="num" id="LN568">568</td><td class="line"> </td></tr>
><tr><td class="num" id="LN569">569</td><td class="line">		flags = fcntl(fd, F_GETFD1);</td></tr>
><tr><td class="num" id="LN570">570</td><td class="line">		if (flags != -1)</td></tr>
><tr><td class="num" id="LN571">571</td><td class="line">			fcntl(fd, F_SETFD2, flags | FD_CLOEXEC1);</td></tr>
><tr><td class="num" id="LN572">572</td><td class="line">		unsetenv("WAYLAND_SOCKET");</td></tr>
><tr><td class="num" id="LN573">573</td><td class="line">	} else {</td></tr>
><tr><td class="num" id="LN574">574</td><td class="line">		fd = connect_to_socket(name);</td></tr>
><tr><td class="num" id="LN575">575</td><td class="line">		if (fd &lt; 0)</td></tr>
><tr><td class="num" id="LN576">576</td><td class="line">			return NULL((void*)0);</td></tr>
><tr><td class="num" id="LN577">577</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN578">578</td><td class="line"> </td></tr>
><tr><td class="num" id="LN579">579</td><td class="line">	return wl_display_connect_to_fd(fd);</td></tr>
><tr><td class="num" id="LN580">580</td><td class="line">}</td></tr>
><tr><td class="num" id="LN581">581</td><td class="line"> </td></tr>
><tr><td class="num" id="LN582">582</td><td class="line">/** Close a connection to a Wayland display</td></tr>
><tr><td class="num" id="LN583">583</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN584">584</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN585">585</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN586">586</td><td class="line"> * Close the connection to \c display and free all resources associated</td></tr>
><tr><td class="num" id="LN587">587</td><td class="line"> * with it.</td></tr>
><tr><td class="num" id="LN588">588</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN589">589</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN590">590</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN591">591</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void</td></tr>
><tr><td class="num" id="LN592">592</td><td class="line">wl_display_disconnect(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN593">593</td><td class="line">{</td></tr>
><tr><td class="num" id="LN594">594</td><td class="line">	wl_connection_destroy(display-&gt;connection);</td></tr>
><tr><td class="num" id="LN595">595</td><td class="line">	wl_map_release(&amp;display-&gt;objects);</td></tr>
><tr><td class="num" id="LN596">596</td><td class="line">	wl_event_queue_release(&amp;display-&gt;queue);</td></tr>
><tr><td class="num" id="LN597">597</td><td class="line">	pthread_mutex_destroy(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN598">598</td><td class="line">	if (display-&gt;fd &gt; 0)</td></tr>
><tr><td class="num" id="LN599">599</td><td class="line">		close(display-&gt;fd);</td></tr>
><tr><td class="num" id="LN600">600</td><td class="line"> </td></tr>
><tr><td class="num" id="LN601">601</td><td class="line">	free(display);</td></tr>
><tr><td class="num" id="LN602">602</td><td class="line">}</td></tr>
><tr><td class="num" id="LN603">603</td><td class="line"> </td></tr>
><tr><td class="num" id="LN604">604</td><td class="line">/** Get a display context's file descriptor</td></tr>
><tr><td class="num" id="LN605">605</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN606">606</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN607">607</td><td class="line"> * \return Display object file descriptor</td></tr>
><tr><td class="num" id="LN608">608</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN609">609</td><td class="line"> * Return the file descriptor associated with a display so it can be</td></tr>
><tr><td class="num" id="LN610">610</td><td class="line"> * integrated into the client's main loop.</td></tr>
><tr><td class="num" id="LN611">611</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN612">612</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN613">613</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN614">614</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN615">615</td><td class="line">wl_display_get_fd(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN616">616</td><td class="line">{</td></tr>
><tr><td class="num" id="LN617">617</td><td class="line">	return display-&gt;fd;</td></tr>
><tr><td class="num" id="LN618">618</td><td class="line">}</td></tr>
><tr><td class="num" id="LN619">619</td><td class="line"> </td></tr>
><tr><td class="num" id="LN620">620</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN621">621</td><td class="line">sync_callback(void *data, struct wl_callback *callback, uint32_t serial)</td></tr>
><tr><td class="num" id="LN622">622</td><td class="line">{</td></tr>
><tr><td class="num" id="LN623">623</td><td class="line"> int *done = data;</td></tr>
><tr><td class="num" id="LN624">624</td><td class="line"> </td></tr>
><tr><td class="num" id="LN625">625</td><td class="line"> *done = 1;</td></tr>
><tr><td class="num" id="LN626">626</td><td class="line"> wl_callback_destroy(callback);</td></tr>
><tr><td class="num" id="LN627">627</td><td class="line">}</td></tr>
><tr><td class="num" id="LN628">628</td><td class="line"> </td></tr>
><tr><td class="num" id="LN629">629</td><td class="line">static const struct wl_callback_listener sync_listener = {</td></tr>
><tr><td class="num" id="LN630">630</td><td class="line">	sync_callback</td></tr>
><tr><td class="num" id="LN631">631</td><td class="line">};</td></tr>
><tr><td class="num" id="LN632">632</td><td class="line"> </td></tr>
><tr><td class="num" id="LN633">633</td><td class="line">/** Block until all pending request are processed by the server</td></tr>
><tr><td class="num" id="LN634">634</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN635">635</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN636">636</td><td class="line"> * \return The number of dispatched events on success or -1 on failure</td></tr>
><tr><td class="num" id="LN637">637</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN638">638</td><td class="line"> * Blocks until the server process all currently issued requests and</td></tr>
><tr><td class="num" id="LN639">639</td><td class="line"> * sends out pending events on all event queues.</td></tr>
><tr><td class="num" id="LN640">640</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN641">641</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN642">642</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN643">643</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN644">644</td><td class="line">wl_display_roundtrip(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN645">645</td><td class="line">{</td></tr>
><tr><td class="num" id="LN646">646</td><td class="line">	struct wl_callback *callback;</td></tr>
><tr><td class="num" id="LN647">647</td><td class="line">	int done, ret = 0;</td></tr>
><tr><td class="num" id="LN648">648</td><td class="line"> </td></tr>
><tr><td class="num" id="LN649">649</td><td class="line">	done = 0;</td></tr>
><tr><td class="num" id="LN650">650</td><td class="line">	callback = wl_display_sync(display);</td></tr>
><tr><td class="num" id="LN651">651</td><td class="line">	wl_callback_add_listener(callback, &amp;sync_listener, &amp;done);</td></tr>
><tr><td class="num" id="LN652">652</td><td class="line">	while (!done &amp;&amp; ret &gt;= 0)</td></tr>
><tr><td class="num" id="LN653">653</td><td class="line">		ret = wl_display_dispatch(display);</td></tr>
><tr><td class="num" id="LN654">654</td><td class="line"> </td></tr>
><tr><td class="num" id="LN655">655</td><td class="line">	if (ret == -1 &amp;&amp; !done)</td></tr>
><tr><td class="num" id="LN656">656</td><td class="line">		wl_callback_destroy(callback);</td></tr>
><tr><td class="num" id="LN657">657</td><td class="line"> </td></tr>
><tr><td class="num" id="LN658">658</td><td class="line">	return ret;</td></tr>
><tr><td class="num" id="LN659">659</td><td class="line">}</td></tr>
><tr><td class="num" id="LN660">660</td><td class="line"> </td></tr>
><tr><td class="num" id="LN661">661</td><td class="line">static int</td></tr>
><tr><td class="num" id="LN662">662</td><td class="line">create_proxies(struct wl_proxy *sender, struct wl_closure *closure)</td></tr>
><tr><td class="num" id="LN663">663</td><td class="line">{</td></tr>
><tr><td class="num" id="LN664">664</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN665">665</td><td class="line">	const char *signature;</td></tr>
><tr><td class="num" id="LN666">666</td><td class="line">	struct argument_details arg;</td></tr>
><tr><td class="num" id="LN667">667</td><td class="line">	uint32_t id;</td></tr>
><tr><td class="num" id="LN668">668</td><td class="line">	int i;</td></tr>
><tr><td class="num" id="LN669">669</td><td class="line">	int count;</td></tr>
><tr><td class="num" id="LN670">670</td><td class="line"> </td></tr>
><tr><td class="num" id="LN671">671</td><td class="line">	signature = closure-&gt;message-&gt;signature;</td></tr>
><tr><td class="num" id="LN672">672</td><td class="line">	count = arg_count_for_signature(signature) + 2;</td></tr>
><tr><td class="num" id="LN673">673</td><td class="line">	for (i = 2; i &lt; count; i++) {</td></tr>
><tr><td class="num" id="LN674">674</td><td class="line">		signature = get_next_argument(signature, &amp;arg);</td></tr>
><tr><td class="num" id="LN675">675</td><td class="line">		switch (arg.type) {</td></tr>
><tr><td class="num" id="LN676">676</td><td class="line">		case 'n':</td></tr>
><tr><td class="num" id="LN677">677</td><td class="line">			id = **(uint32_t **) closure-&gt;args[i];</td></tr>
><tr><td class="num" id="LN678">678</td><td class="line">			if (id == 0) {</td></tr>
><tr><td class="num" id="LN679">679</td><td class="line">				*(void **) closure-&gt;args[i] = NULL((void*)0);</td></tr>
><tr><td class="num" id="LN680">680</td><td class="line">				break;</td></tr>
><tr><td class="num" id="LN681">681</td><td class="line">			}</td></tr>
><tr><td class="num" id="LN682">682</td><td class="line">			proxy = wl_proxy_create_for_id(sender, id,</td></tr>
><tr><td class="num" id="LN683">683</td><td class="line">						 closure-&gt;message-&gt;types[i - 2]);</td></tr>
><tr><td class="num" id="LN684">684</td><td class="line">			if (proxy == NULL((void*)0))</td></tr>
><tr><td class="num" id="LN685">685</td><td class="line">				return -1;</td></tr>
><tr><td class="num" id="LN686">686</td><td class="line">			*(void **) closure-&gt;args[i] = proxy;</td></tr>
><tr><td class="num" id="LN687">687</td><td class="line">			break;</td></tr>
><tr><td class="num" id="LN688">688</td><td class="line">		default:</td></tr>
><tr><td class="num" id="LN689">689</td><td class="line">			break;</td></tr>
><tr><td class="num" id="LN690">690</td><td class="line">		}</td></tr>
><tr><td class="num" id="LN691">691</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN692">692</td><td class="line"> </td></tr>
><tr><td class="num" id="LN693">693</td><td class="line">	return 0;</td></tr>
><tr><td class="num" id="LN694">694</td><td class="line">}</td></tr>
><tr><td class="num" id="LN695">695</td><td class="line"> </td></tr>
><tr><td class="num" id="LN696">696</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN697">697</td><td class="line">increase_closure_args_refcount(struct wl_closure *closure)</td></tr>
><tr><td class="num" id="LN698">698</td><td class="line">{</td></tr>
><tr><td class="num" id="LN699">699</td><td class="line">	const char *signature;</td></tr>
><tr><td class="num" id="LN700">700</td><td class="line">	struct argument_details arg;</td></tr>
><tr><td class="num" id="LN701">701</td><td class="line">	int i, count;</td></tr>
><tr><td class="num" id="LN702">702</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN703">703</td><td class="line"> </td></tr>
><tr><td class="num" id="LN704">704</td><td class="line">	signature = closure-&gt;message-&gt;signature;</td></tr>
><tr><td class="num" id="LN705">705</td><td class="line">	count = arg_count_for_signature(signature) + 2;</td></tr>
><tr><td class="num" id="LN706">706</td><td class="line">	for (i = 2; i &lt; count; i++) {</td></tr>
><tr><td class="num" id="LN707">707</td><td class="line">		signature = get_next_argument(signature, &amp;arg);</td></tr>
><tr><td class="num" id="LN708">708</td><td class="line">		switch (arg.type) {</td></tr>
><tr><td class="num" id="LN709">709</td><td class="line">		case 'n':</td></tr>
><tr><td class="num" id="LN710">710</td><td class="line">		case 'o':</td></tr>
><tr><td class="num" id="LN711">711</td><td class="line">			proxy = *(struct wl_proxy **) closure-&gt;args[i];</td></tr>
><tr><td class="num" id="LN712">712</td><td class="line">			if (proxy)</td></tr>
><tr><td class="num" id="LN713">713</td><td class="line">				proxy-&gt;refcount++;</td></tr>
><tr><td class="num" id="LN714">714</td><td class="line">			break;</td></tr>
><tr><td class="num" id="LN715">715</td><td class="line">		default:</td></tr>
><tr><td class="num" id="LN716">716</td><td class="line">			break;</td></tr>
><tr><td class="num" id="LN717">717</td><td class="line">		}</td></tr>
><tr><td class="num" id="LN718">718</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN719">719</td><td class="line">}</td></tr>
><tr><td class="num" id="LN720">720</td><td class="line"> </td></tr>
><tr><td class="num" id="LN721">721</td><td class="line">static int</td></tr>
><tr><td class="num" id="LN722">722</td><td class="line">queue_event(struct wl_display *display, int len)</td></tr>
><tr><td class="num" id="LN723">723</td><td class="line">{</td></tr>
><tr><td class="num" id="LN724">724</td><td class="line">	uint32_t p[2], id;</td></tr>
><tr><td class="num" id="LN725">725</td><td class="line">	int opcode, size;</td></tr>
><tr><td class="num" id="LN726">726</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN727">727</td><td class="line">	struct wl_closure *closure;</td></tr>
><tr><td class="num" id="LN728">728</td><td class="line">	const struct wl_message *message;</td></tr>
><tr><td class="num" id="LN729">729</td><td class="line"> </td></tr>
><tr><td class="num" id="LN730">730</td><td class="line">	wl_connection_copy(display-&gt;connection, p, sizeof p);</td></tr>
><tr><td class="num" id="LN731">731</td><td class="line">	id = p[0];</td></tr>
><tr><td class="num" id="LN732">732</td><td class="line">	opcode = p[1] &amp; 0xffff;</td></tr>
><tr><td class="num" id="LN733">733</td><td class="line">	size = p[1] &gt;&gt; 16;</td></tr>
><tr><td class="num" id="LN734">734</td><td class="line">	if (len &lt; size)</td></tr>
><tr><td class="num" id="LN735">735</td><td class="line">		return 0;</td></tr>
><tr><td class="num" id="LN736">736</td><td class="line"> </td></tr>
><tr><td class="num" id="LN737">737</td><td class="line">	proxy = wl_map_lookup(&amp;display-&gt;objects, id);</td></tr>
><tr><td class="num" id="LN738">738</td><td class="line">	if (proxy == WL_ZOMBIE_OBJECT((void *) 2)) {</td></tr>
><tr><td class="num" id="LN739">739</td><td class="line">		wl_connection_consume(display-&gt;connection, size);</td></tr>
><tr><td class="num" id="LN740">740</td><td class="line">		return size;</td></tr>
><tr><td class="num" id="LN741">741</td><td class="line">	} else if (proxy == NULL((void*)0)) {</td></tr>
><tr><td class="num" id="LN742">742</td><td class="line">		wl_connection_consume(display-&gt;connection, size);</td></tr>
><tr><td class="num" id="LN743">743</td><td class="line">		return size;</td></tr>
><tr><td class="num" id="LN744">744</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN745">745</td><td class="line"> </td></tr>
><tr><td class="num" id="LN746">746</td><td class="line">	message = &amp;proxy-&gt;object.interface-&gt;events[opcode];</td></tr>
><tr><td class="num" id="LN747">747</td><td class="line">	closure = wl_connection_demarshal(display-&gt;connection, size,</td></tr>
><tr><td class="num" id="LN748">748</td><td class="line">					 &amp;display-&gt;objects, message);</td></tr>
><tr><td class="num" id="LN749">749</td><td class="line">	if (!closure)</td></tr>
><tr><td class="num" id="LN750">750</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN751">751</td><td class="line"> </td></tr>
><tr><td class="num" id="LN752">752</td><td class="line">	if (create_proxies(proxy, closure) &lt; 0) {</td></tr>
><tr><td class="num" id="LN753">753</td><td class="line">		wl_closure_destroy(closure);</td></tr>
><tr><td class="num" id="LN754">754</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN755">755</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN756">756</td><td class="line"> </td></tr>
><tr><td class="num" id="LN757">757</td><td class="line">	if (wl_closure_lookup_objects(closure, &amp;display-&gt;objects) != 0) {</td></tr>
><tr><td class="num" id="LN758">758</td><td class="line">		wl_closure_destroy(closure);</td></tr>
><tr><td class="num" id="LN759">759</td><td class="line">		return -1;</td></tr>
><tr><td class="num" id="LN760">760</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN761">761</td><td class="line"> </td></tr>
><tr><td class="num" id="LN762">762</td><td class="line">	increase_closure_args_refcount(closure);</td></tr>
><tr><td class="num" id="LN763">763</td><td class="line">	proxy-&gt;refcount++;</td></tr>
><tr><td class="num" id="LN764">764</td><td class="line">	closure-&gt;proxy = proxy;</td></tr>
><tr><td class="num" id="LN765">765</td><td class="line"> </td></tr>
><tr><td class="num" id="LN766">766</td><td class="line">	if (wl_list_empty(&amp;proxy-&gt;queue-&gt;event_list))</td></tr>
><tr><td class="num" id="LN767">767</td><td class="line">		pthread_cond_signal(&amp;proxy-&gt;queue-&gt;cond);</td></tr>
><tr><td class="num" id="LN768">768</td><td class="line">	wl_list_insert(proxy-&gt;queue-&gt;event_list.prev, &amp;closure-&gt;link);</td></tr>
><tr><td class="num" id="LN769">769</td><td class="line"> </td></tr>
><tr><td class="num" id="LN770">770</td><td class="line">	return size;</td></tr>
><tr><td class="num" id="LN771">771</td><td class="line">}</td></tr>
><tr><td class="num" id="LN772">772</td><td class="line"> </td></tr>
><tr><td class="num" id="LN773">773</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN774">774</td><td class="line">decrease_closure_args_refcount(struct wl_closure *closure)</td></tr>
><tr><td class="num" id="LN775">775</td><td class="line">{</td></tr>
><tr><td class="num" id="LN776">776</td><td class="line">	const char *signature;</td></tr>
><tr><td class="num" id="LN777">777</td><td class="line">	struct argument_details arg;</td></tr>
><tr><td class="num" id="LN778">778</td><td class="line">	int i, count;</td></tr>
><tr><td class="num" id="LN779">779</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN780">780</td><td class="line"> </td></tr>
><tr><td class="num" id="LN781">781</td><td class="line">	signature = closure-&gt;message-&gt;signature;</td></tr>
><tr><td class="num" id="LN782">782</td><td class="line">	count = arg_count_for_signature(signature) + 2;</td></tr>
><tr><td class="num" id="LN783">783</td><td class="line">	for (i = 2; i &lt; count; i++) {</td></tr>
><tr><td class="num" id="LN784">784</td><td class="line">		signature = get_next_argument(signature, &amp;arg);</td></tr>
><tr><td class="num" id="LN785">785</td><td class="line">		switch (arg.type) {</td></tr>
><tr><td class="num" id="LN786">786</td><td class="line">		case 'n':</td></tr>
><tr><td class="num" id="LN787">787</td><td class="line">		case 'o':</td></tr>
><tr><td class="num" id="LN788">788</td><td class="line">			proxy = *(struct wl_proxy **) closure-&gt;args[i];</td></tr>
><tr><td class="num" id="LN789">789</td><td class="line">			if (proxy) {</td></tr>
><tr><td class="num" id="LN790">790</td><td class="line">				if (proxy-&gt;flags &amp; WL_PROXY_FLAG_DESTROYED)</td></tr>
><tr><td class="num" id="LN791">791</td><td class="line">					*(void **) closure-&gt;args[i] = NULL((void*)0);</td></tr>
><tr><td class="num" id="LN792">792</td><td class="line"> </td></tr>
><tr><td class="num" id="LN793">793</td><td class="line">				proxy-&gt;refcount--;</td></tr>
><tr><td class="num" id="LN794">794</td><td class="line">				if (!proxy-&gt;refcount)</td></tr>
><tr><td class="num" id="LN795">795</td><td class="line">					free(proxy);</td></tr>
><tr><td class="num" id="LN796">796</td><td class="line">			}</td></tr>
><tr><td class="num" id="LN797">797</td><td class="line">			break;</td></tr>
><tr><td class="num" id="LN798">798</td><td class="line">		default:</td></tr>
><tr><td class="num" id="LN799">799</td><td class="line">			break;</td></tr>
><tr><td class="num" id="LN800">800</td><td class="line">		}</td></tr>
><tr><td class="num" id="LN801">801</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN802">802</td><td class="line">}</td></tr>
><tr><td class="num" id="LN803">803</td><td class="line"> </td></tr>
><tr><td class="num" id="LN804">804</td><td class="line">static void</td></tr>
><tr><td class="num" id="LN805">805</td><td class="line">dispatch_event(struct wl_display *display, struct wl_event_queue *queue)</td></tr>
><tr><td class="num" id="LN806">806</td><td class="line">{</td></tr>
><tr><td class="num" id="LN807">807</td><td class="line">	struct wl_closure *closure;</td></tr>
><tr><td class="num" id="LN808">808</td><td class="line">	struct wl_proxy *proxy;</td></tr>
><tr><td class="num" id="LN809">809</td><td class="line">	int opcode;</td></tr>
><tr><td class="num" id="LN810">810</td><td class="line">	bool_Bool proxy_destroyed;</td></tr>
><tr><td class="num" id="LN811">811</td><td class="line"> </td></tr>
><tr><td class="num" id="LN812">812</td><td class="line">	closure = container_of(queue-&gt;event_list.next,({ const __typeof__( ((struct wl_closure *)0)-&gt;link ) *__mptr = (queue-&gt;event_list.next); (struct wl_closure *)( (char * )__mptr - __builtin_offsetof(struct wl_closure, link) );})</td></tr>
><tr><td class="num" id="LN813">813</td><td class="line">			 struct wl_closure, link)({ const __typeof__( ((struct wl_closure *)0)-&gt;link ) *__mptr = (queue-&gt;event_list.next); (struct wl_closure *)( (char * )__mptr - __builtin_offsetof(struct wl_closure, link) );});</td></tr>
><tr><td class="num" id="LN814">814</td><td class="line">	wl_list_remove(&amp;closure-&gt;link);</td></tr>
><tr><td class="num" id="LN815">815</td><td class="line">	opcode = closure-&gt;buffer[1] &amp; 0xffff;</td></tr>
><tr><td class="num" id="LN816">816</td><td class="line"> </td></tr>
><tr><td class="num" id="LN817">817</td><td class="line">	/* Verify that the receiving object is still valid by checking if has</td></tr>
><tr><td class="num" id="LN818">818</td><td class="line">	 * been destroyed by the application. */</td></tr>
><tr><td class="num" id="LN819">819</td><td class="line"> </td></tr>
><tr><td class="num" id="LN820">820</td><td class="line">	decrease_closure_args_refcount(closure);</td></tr>
><tr><td class="num" id="LN821">821</td><td class="line">	proxy = closure-&gt;proxy;</td></tr>
><tr><td class="num" id="LN822">822</td><td class="line">	proxy_destroyed = !!(proxy-&gt;flags &amp; WL_PROXY_FLAG_DESTROYED);</td></tr>
><tr><td class="num" id="LN823">823</td><td class="line"> </td></tr>
><tr><td class="num" id="LN824">824</td><td class="line">	proxy-&gt;refcount--;</td></tr>
><tr><td class="num" id="LN825">825</td><td class="line">	if (!proxy-&gt;refcount)</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path8" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">8</div></td><td><div class="PathNav"><a href="#Path7" title="Previous event (7)">&#x2190;</a></div></td></td><td>Taking true branch</td><td><div class="PathNav"><a href="#Path9" title="Next event (9)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN826">826</td><td class="line">		free(proxy);</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path9" class="msg msgEvent" style="margin-left:17ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">9</div></td><td><div class="PathNav"><a href="#Path8" title="Previous event (8)">&#x2190;</a></div></td></td><td>Memory is released</td><td><div class="PathNav"><a href="#Path10" title="Next event (10)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN827">827</td><td class="line"> </td></tr>
><tr><td class="num" id="LN828">828</td><td class="line">	if (proxy_destroyed) {</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path10" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">10</div></td><td><div class="PathNav"><a href="#Path9" title="Previous event (9)">&#x2190;</a></div></td></td><td>Taking false branch</td><td><div class="PathNav"><a href="#EndPath" title="Next event (11)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN829">829</td><td class="line">		wl_closure_destroy(closure);</td></tr>
><tr><td class="num" id="LN830">830</td><td class="line">		return;</td></tr>
><tr><td class="num" id="LN831">831</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN832">832</td><td class="line"> </td></tr>
><tr><td class="num" id="LN833">833</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN834">834</td><td class="line"> </td></tr>
><tr><td class="num" id="LN835">835</td><td class="line">	if (proxy-&gt;object.implementation) {</td></tr>
><tr><td class="num"></td><td class="line"><div id="EndPath" class="msg msgEvent" style="margin-left:13ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">11</div></td><td><div class="PathNav"><a href="#Path10" title="Previous event (10)">&#x2190;</a></div></td></td><td>Use of memory after it is freed</td></tr></table></div></td></tr>
><tr><td class="num" id="LN836">836</td><td class="line">		if (wl_debug)</td></tr>
><tr><td class="num" id="LN837">837</td><td class="line">			wl_closure_print(closure, &amp;proxy-&gt;object, false0);</td></tr>
><tr><td class="num" id="LN838">838</td><td class="line"> </td></tr>
><tr><td class="num" id="LN839">839</td><td class="line">		wl_closure_invoke(closure, &amp;proxy-&gt;object,</td></tr>
><tr><td class="num" id="LN840">840</td><td class="line">				 proxy-&gt;object.implementation[opcode],</td></tr>
><tr><td class="num" id="LN841">841</td><td class="line">				 proxy-&gt;user_data);</td></tr>
><tr><td class="num" id="LN842">842</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN843">843</td><td class="line"> </td></tr>
><tr><td class="num" id="LN844">844</td><td class="line">	wl_closure_destroy(closure);</td></tr>
><tr><td class="num" id="LN845">845</td><td class="line"> </td></tr>
><tr><td class="num" id="LN846">846</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN847">847</td><td class="line">}</td></tr>
><tr><td class="num" id="LN848">848</td><td class="line"> </td></tr>
><tr><td class="num" id="LN849">849</td><td class="line">static int</td></tr>
><tr><td class="num" id="LN850">850</td><td class="line">dispatch_queue(struct wl_display *display,</td></tr>
><tr><td class="num" id="LN851">851</td><td class="line">	 struct wl_event_queue *queue, int block)</td></tr>
><tr><td class="num" id="LN852">852</td><td class="line">{</td></tr>
><tr><td class="num" id="LN853">853</td><td class="line">	int len, size, count, ret;</td></tr>
><tr><td class="num" id="LN854">854</td><td class="line"> </td></tr>
><tr><td class="num" id="LN855">855</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN856">856</td><td class="line"> </td></tr>
><tr><td class="num" id="LN857">857</td><td class="line">	if (display-&gt;last_error)</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path2" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">2</div></td><td><div class="PathNav"><a href="#Path1" title="Previous event (1)">&#x2190;</a></div></td></td><td>Taking false branch</td><td><div class="PathNav"><a href="#Path3" title="Next event (3)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN858">858</td><td class="line">		goto err_unlock;</td></tr>
><tr><td class="num" id="LN859">859</td><td class="line"> </td></tr>
><tr><td class="num" id="LN860">860</td><td class="line">	ret = wl_connection_flush(display-&gt;connection);</td></tr>
><tr><td class="num" id="LN861">861</td><td class="line">	if (ret &lt; 0 &amp;&amp; errno(*__errno_location ()) != EAGAIN11) {</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path3" class="msg msgEvent" style="margin-left:13ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">3</div></td><td><div class="PathNav"><a href="#Path2" title="Previous event (2)">&#x2190;</a></div></td></td><td>Assuming 'ret' is &gt;= 0</td><td><div class="PathNav"><a href="#Path4" title="Next event (4)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN862">862</td><td class="line">		display_fatal_error(display, errno(*__errno_location ()));</td></tr>
><tr><td class="num" id="LN863">863</td><td class="line">		goto err_unlock;</td></tr>
><tr><td class="num" id="LN864">864</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN865">865</td><td class="line"> </td></tr>
><tr><td class="num" id="LN866">866</td><td class="line">	if (block &amp;&amp; wl_list_empty(&amp;queue-&gt;event_list) &amp;&amp;</td></tr>
><tr><td class="num" id="LN867">867</td><td class="line">	 pthread_equal(display-&gt;display_thread, pthread_self())) {</td></tr>
><tr><td class="num" id="LN868">868</td><td class="line">		len = wl_connection_read(display-&gt;connection);</td></tr>
><tr><td class="num" id="LN869">869</td><td class="line">		if (len == -1) {</td></tr>
><tr><td class="num" id="LN870">870</td><td class="line">			display_fatal_error(display, errno(*__errno_location ()));</td></tr>
><tr><td class="num" id="LN871">871</td><td class="line">			goto err_unlock;</td></tr>
><tr><td class="num" id="LN872">872</td><td class="line">		} else if (len == 0) {</td></tr>
><tr><td class="num" id="LN873">873</td><td class="line">			display_fatal_error(display, EPIPE32);</td></tr>
><tr><td class="num" id="LN874">874</td><td class="line">			goto err_unlock;</td></tr>
><tr><td class="num" id="LN875">875</td><td class="line">		}</td></tr>
><tr><td class="num" id="LN876">876</td><td class="line">		while (len &gt;= 8) {</td></tr>
><tr><td class="num" id="LN877">877</td><td class="line">			size = queue_event(display, len);</td></tr>
><tr><td class="num" id="LN878">878</td><td class="line">			if (size == -1) {</td></tr>
><tr><td class="num" id="LN879">879</td><td class="line">				display_fatal_error(display, errno(*__errno_location ()));</td></tr>
><tr><td class="num" id="LN880">880</td><td class="line">				goto err_unlock;</td></tr>
><tr><td class="num" id="LN881">881</td><td class="line">			} else if (size == 0) {</td></tr>
><tr><td class="num" id="LN882">882</td><td class="line">				break;</td></tr>
><tr><td class="num" id="LN883">883</td><td class="line">			}</td></tr>
><tr><td class="num" id="LN884">884</td><td class="line">			len -= size;</td></tr>
><tr><td class="num" id="LN885">885</td><td class="line">		}</td></tr>
><tr><td class="num" id="LN886">886</td><td class="line">	} else if (block &amp;&amp; wl_list_empty(&amp;queue-&gt;event_list)) {</td></tr>
><tr><td class="num" id="LN887">887</td><td class="line">		pthread_cond_wait(&amp;queue-&gt;cond, &amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN888">888</td><td class="line">		if (display-&gt;last_error)</td></tr>
><tr><td class="num" id="LN889">889</td><td class="line">			goto err_unlock;</td></tr>
><tr><td class="num" id="LN890">890</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN891">891</td><td class="line"> </td></tr>
><tr><td class="num" id="LN892">892</td><td class="line">	for (count = 0; !wl_list_empty(&amp;queue-&gt;event_list); count++) {</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path4" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">4</div></td><td><div class="PathNav"><a href="#Path3" title="Previous event (3)">&#x2190;</a></div></td></td><td>Loop condition is true. Entering loop body</td><td><div class="PathNav"><a href="#Path5" title="Next event (5)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num"></td><td class="line"><div id="Path6" class="msg msgControl" style="margin-left:9ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">6</div></td><td><div class="PathNav"><a href="#Path5" title="Previous event (5)">&#x2190;</a></div></td></td><td>Loop condition is true. Entering loop body</td><td><div class="PathNav"><a href="#Path7" title="Next event (7)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN893">893</td><td class="line">		dispatch_event(display, queue);</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path7" class="msg msgEvent" style="margin-left:17ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">7</div></td><td><div class="PathNav"><a href="#Path6" title="Previous event (6)">&#x2190;</a></div></td></td><td>Calling 'dispatch_event'</td><td><div class="PathNav"><a href="#Path8" title="Next event (8)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN894">894</td><td class="line">		if (display-&gt;last_error)</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path5" class="msg msgControl" style="margin-left:17ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexControl">5</div></td><td><div class="PathNav"><a href="#Path4" title="Previous event (4)">&#x2190;</a></div></td></td><td>Taking false branch</td><td><div class="PathNav"><a href="#Path6" title="Next event (6)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN895">895</td><td class="line">			goto err_unlock;</td></tr>
><tr><td class="num" id="LN896">896</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN897">897</td><td class="line"> </td></tr>
><tr><td class="num" id="LN898">898</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN899">899</td><td class="line"> </td></tr>
><tr><td class="num" id="LN900">900</td><td class="line">	return count;</td></tr>
><tr><td class="num" id="LN901">901</td><td class="line"> </td></tr>
><tr><td class="num" id="LN902">902</td><td class="line">err_unlock:</td></tr>
><tr><td class="num" id="LN903">903</td><td class="line">	errno(*__errno_location ()) = display-&gt;last_error;</td></tr>
><tr><td class="num" id="LN904">904</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN905">905</td><td class="line"> </td></tr>
><tr><td class="num" id="LN906">906</td><td class="line">	return -1;</td></tr>
><tr><td class="num" id="LN907">907</td><td class="line">}</td></tr>
><tr><td class="num" id="LN908">908</td><td class="line"> </td></tr>
><tr><td class="num" id="LN909">909</td><td class="line">/** Dispatch events in an event queue</td></tr>
><tr><td class="num" id="LN910">910</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN911">911</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN912">912</td><td class="line"> * \param queue The event queue to dispatch</td></tr>
><tr><td class="num" id="LN913">913</td><td class="line"> * \return The number of dispatched events on success or -1 on failure</td></tr>
><tr><td class="num" id="LN914">914</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN915">915</td><td class="line"> * Dispatch all incoming events for objects assigned to the given</td></tr>
><tr><td class="num" id="LN916">916</td><td class="line"> * event queue. On failure -1 is returned and errno set appropriately.</td></tr>
><tr><td class="num" id="LN917">917</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN918">918</td><td class="line"> * This function blocks if there are no events to dispatch. If calling from</td></tr>
><tr><td class="num" id="LN919">919</td><td class="line"> * the main thread, it will block reading data from the display fd. For other</td></tr>
><tr><td class="num" id="LN920">920</td><td class="line"> * threads this will block until the main thread queues events on the queue</td></tr>
><tr><td class="num" id="LN921">921</td><td class="line"> * passed as argument.</td></tr>
><tr><td class="num" id="LN922">922</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN923">923</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN924">924</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN925">925</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN926">926</td><td class="line">wl_display_dispatch_queue(struct wl_display *display,</td></tr>
><tr><td class="num" id="LN927">927</td><td class="line">			 struct wl_event_queue *queue)</td></tr>
><tr><td class="num" id="LN928">928</td><td class="line">{</td></tr>
><tr><td class="num" id="LN929">929</td><td class="line">	return dispatch_queue(display, queue, 1);</td></tr>
><tr><td class="num" id="LN930">930</td><td class="line">}</td></tr>
><tr><td class="num" id="LN931">931</td><td class="line"> </td></tr>
><tr><td class="num" id="LN932">932</td><td class="line">/** Dispatch pending events in an event queue</td></tr>
><tr><td class="num" id="LN933">933</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN934">934</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN935">935</td><td class="line"> * \param queue The event queue to dispatch</td></tr>
><tr><td class="num" id="LN936">936</td><td class="line"> * \return The number of dispatched events on success or -1 on failure</td></tr>
><tr><td class="num" id="LN937">937</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN938">938</td><td class="line"> * Dispatch all incoming events for objects assigned to the given</td></tr>
><tr><td class="num" id="LN939">939</td><td class="line"> * event queue. On failure -1 is returned and errno set appropriately.</td></tr>
><tr><td class="num" id="LN940">940</td><td class="line"> * If there are no events queued, this functions return immediately.</td></tr>
><tr><td class="num" id="LN941">941</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN942">942</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN943">943</td><td class="line"> * \since 1.0.2</td></tr>
><tr><td class="num" id="LN944">944</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN945">945</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN946">946</td><td class="line">wl_display_dispatch_queue_pending(struct wl_display *display,</td></tr>
><tr><td class="num" id="LN947">947</td><td class="line">				 struct wl_event_queue *queue)</td></tr>
><tr><td class="num" id="LN948">948</td><td class="line">{</td></tr>
><tr><td class="num" id="LN949">949</td><td class="line">	return dispatch_queue(display, queue, 0);</td></tr>
><tr><td class="num" id="LN950">950</td><td class="line">}</td></tr>
><tr><td class="num" id="LN951">951</td><td class="line"> </td></tr>
><tr><td class="num" id="LN952">952</td><td class="line">/** Process incoming events</td></tr>
><tr><td class="num" id="LN953">953</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN954">954</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN955">955</td><td class="line"> * \return The number of dispatched events on success or -1 on failure</td></tr>
><tr><td class="num" id="LN956">956</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN957">957</td><td class="line"> * Dispatch the display's main event queue.</td></tr>
><tr><td class="num" id="LN958">958</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN959">959</td><td class="line"> * If the main event queue is empty, this function blocks until there are</td></tr>
><tr><td class="num" id="LN960">960</td><td class="line"> * events to be read from the display fd. Events are read and queued on</td></tr>
><tr><td class="num" id="LN961">961</td><td class="line"> * the appropriate event queues. Finally, events on the main event queue</td></tr>
><tr><td class="num" id="LN962">962</td><td class="line"> * are dispatched.</td></tr>
><tr><td class="num" id="LN963">963</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN964">964</td><td class="line"> * \note It is not possible to check if there are events on the main queue</td></tr>
><tr><td class="num" id="LN965">965</td><td class="line"> * or not. For dispatching main queue events without blocking, see \ref</td></tr>
><tr><td class="num" id="LN966">966</td><td class="line"> * wl_display_dispatch_pending().</td></tr>
><tr><td class="num" id="LN967">967</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN968">968</td><td class="line"> * \note Calling this makes the current thread the main one.</td></tr>
><tr><td class="num" id="LN969">969</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN970">970</td><td class="line"> * \sa wl_display_dispatch_pending(), wl_display_dispatch_queue()</td></tr>
><tr><td class="num" id="LN971">971</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN972">972</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN973">973</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN974">974</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN975">975</td><td class="line">wl_display_dispatch(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN976">976</td><td class="line">{</td></tr>
><tr><td class="num" id="LN977">977</td><td class="line">	display-&gt;display_thread = pthread_self();</td></tr>
><tr><td class="num" id="LN978">978</td><td class="line"> </td></tr>
><tr><td class="num" id="LN979">979</td><td class="line">	return dispatch_queue(display, &amp;display-&gt;queue, 1);</td></tr>
><tr><td class="num" id="LN980">980</td><td class="line">}</td></tr>
><tr><td class="num" id="LN981">981</td><td class="line"> </td></tr>
><tr><td class="num" id="LN982">982</td><td class="line">/** Dispatch main queue events without reading from the display fd</td></tr>
><tr><td class="num" id="LN983">983</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN984">984</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN985">985</td><td class="line"> * \return The number of dispatched events or -1 on failure</td></tr>
><tr><td class="num" id="LN986">986</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN987">987</td><td class="line"> * This function dispatches events on the main event queue. It does not</td></tr>
><tr><td class="num" id="LN988">988</td><td class="line"> * attempt to read the display fd and simply returns zero if the main</td></tr>
><tr><td class="num" id="LN989">989</td><td class="line"> * queue is empty, i.e., it doesn't block.</td></tr>
><tr><td class="num" id="LN990">990</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN991">991</td><td class="line"> * This is necessary when a client's main loop wakes up on some fd other</td></tr>
><tr><td class="num" id="LN992">992</td><td class="line"> * than the display fd (network socket, timer fd, etc) and calls \ref</td></tr>
><tr><td class="num" id="LN993">993</td><td class="line"> * wl_display_dispatch_queue() from that callback. This may queue up</td></tr>
><tr><td class="num" id="LN994">994</td><td class="line"> * events in the main queue while reading all data from the display fd.</td></tr>
><tr><td class="num" id="LN995">995</td><td class="line"> * When the main thread returns to the main loop to block, the display fd</td></tr>
><tr><td class="num" id="LN996">996</td><td class="line"> * no longer has data, causing a call to \em poll(2) (or similar</td></tr>
><tr><td class="num" id="LN997">997</td><td class="line"> * functions) to block indefinitely, even though there are events ready</td></tr>
><tr><td class="num" id="LN998">998</td><td class="line"> * to dispatch.</td></tr>
><tr><td class="num" id="LN999">999</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1000">1000</td><td class="line"> * To proper integrate the wayland display fd into a main loop, the</td></tr>
><tr><td class="num" id="LN1001">1001</td><td class="line"> * client should always call \ref wl_display_dispatch_pending() and then</td></tr>
><tr><td class="num" id="LN1002">1002</td><td class="line"> * \ref wl_display_flush() prior to going back to sleep. At that point,</td></tr>
><tr><td class="num" id="LN1003">1003</td><td class="line"> * the fd typically doesn't have data so attempting I/O could block, but</td></tr>
><tr><td class="num" id="LN1004">1004</td><td class="line"> * events queued up on the main queue should be dispatched.</td></tr>
><tr><td class="num" id="LN1005">1005</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1006">1006</td><td class="line"> * A real-world example is a main loop that wakes up on a timerfd (or a</td></tr>
><tr><td class="num" id="LN1007">1007</td><td class="line"> * sound card fd becoming writable, for example in a video player), which</td></tr>
><tr><td class="num" id="LN1008">1008</td><td class="line"> * then triggers GL rendering and eventually eglSwapBuffers().</td></tr>
><tr><td class="num" id="LN1009">1009</td><td class="line"> * eglSwapBuffers() may call wl_display_dispatch_queue() if it didn't</td></tr>
><tr><td class="num" id="LN1010">1010</td><td class="line"> * receive the frame event for the previous frame, and as such queue</td></tr>
><tr><td class="num" id="LN1011">1011</td><td class="line"> * events in the main queue.</td></tr>
><tr><td class="num" id="LN1012">1012</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1013">1013</td><td class="line"> * \note Calling this makes the current thread the main one.</td></tr>
><tr><td class="num" id="LN1014">1014</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1015">1015</td><td class="line"> * \sa wl_display_dispatch(), wl_display_dispatch_queue(),</td></tr>
><tr><td class="num" id="LN1016">1016</td><td class="line"> * wl_display_flush()</td></tr>
><tr><td class="num" id="LN1017">1017</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1018">1018</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN1019">1019</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN1020">1020</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN1021">1021</td><td class="line">wl_display_dispatch_pending(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN1022">1022</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1023">1023</td><td class="line">	display-&gt;display_thread = pthread_self();</td></tr>
><tr><td class="num" id="LN1024">1024</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1025">1025</td><td class="line">	return dispatch_queue(display, &amp;display-&gt;queue, 0);</td></tr>
><tr><td class="num"></td><td class="line"><div id="Path1" class="msg msgEvent" style="margin-left:16ex"><table class="msgT"><tr><td valign="top"><div class="PathIndex PathIndexEvent">1</div></td><td>Calling 'dispatch_queue'</td><td><div class="PathNav"><a href="#Path2" title="Next event (2)">&#x2192;</a></div></td></tr></table></div></td></tr>
><tr><td class="num" id="LN1026">1026</td><td class="line">}</td></tr>
><tr><td class="num" id="LN1027">1027</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1028">1028</td><td class="line">/** Retrieve the last error occurred on a display</td></tr>
><tr><td class="num" id="LN1029">1029</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1030">1030</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN1031">1031</td><td class="line"> * \return The last error occurred on \c display or 0 if no error occurred</td></tr>
><tr><td class="num" id="LN1032">1032</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1033">1033</td><td class="line"> * Return the last error occurred on the display. This may be an error sent</td></tr>
><tr><td class="num" id="LN1034">1034</td><td class="line"> * by the server or caused by the local client.</td></tr>
><tr><td class="num" id="LN1035">1035</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1036">1036</td><td class="line"> * \note Errors are \b fatal. If this function returns non-zero the display</td></tr>
><tr><td class="num" id="LN1037">1037</td><td class="line"> * can no longer be used.</td></tr>
><tr><td class="num" id="LN1038">1038</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1039">1039</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN1040">1040</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN1041">1041</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN1042">1042</td><td class="line">wl_display_get_error(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN1043">1043</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1044">1044</td><td class="line">	int ret;</td></tr>
><tr><td class="num" id="LN1045">1045</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1046">1046</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN1047">1047</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1048">1048</td><td class="line">	ret = display-&gt;last_error;</td></tr>
><tr><td class="num" id="LN1049">1049</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1050">1050</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN1051">1051</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1052">1052</td><td class="line">	return ret;</td></tr>
><tr><td class="num" id="LN1053">1053</td><td class="line">}</td></tr>
><tr><td class="num" id="LN1054">1054</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1055">1055</td><td class="line">/** Send all buffered request on the display to the server</td></tr>
><tr><td class="num" id="LN1056">1056</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1057">1057</td><td class="line"> * \param display The display context object</td></tr>
><tr><td class="num" id="LN1058">1058</td><td class="line"> * \return The number of bytes send on success or -1 on failure</td></tr>
><tr><td class="num" id="LN1059">1059</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1060">1060</td><td class="line"> * Send all buffered data on the client side to the server. Clients</td></tr>
><tr><td class="num" id="LN1061">1061</td><td class="line"> * should call this function before blocking. On success, the number</td></tr>
><tr><td class="num" id="LN1062">1062</td><td class="line"> * of bytes sent to the server is returned. On failure, this</td></tr>
><tr><td class="num" id="LN1063">1063</td><td class="line"> * function returns -1 and errno is set appropriately.</td></tr>
><tr><td class="num" id="LN1064">1064</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1065">1065</td><td class="line"> * \memberof wl_display</td></tr>
><tr><td class="num" id="LN1066">1066</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN1067">1067</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) int</td></tr>
><tr><td class="num" id="LN1068">1068</td><td class="line">wl_display_flush(struct wl_display *display)</td></tr>
><tr><td class="num" id="LN1069">1069</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1070">1070</td><td class="line">	int ret;</td></tr>
><tr><td class="num" id="LN1071">1071</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1072">1072</td><td class="line">	pthread_mutex_lock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN1073">1073</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1074">1074</td><td class="line">	if (display-&gt;last_error) {</td></tr>
><tr><td class="num" id="LN1075">1075</td><td class="line">		errno(*__errno_location ()) = display-&gt;last_error;</td></tr>
><tr><td class="num" id="LN1076">1076</td><td class="line">		ret = -1;</td></tr>
><tr><td class="num" id="LN1077">1077</td><td class="line">	} else {</td></tr>
><tr><td class="num" id="LN1078">1078</td><td class="line">		ret = wl_connection_flush(display-&gt;connection);</td></tr>
><tr><td class="num" id="LN1079">1079</td><td class="line">		if (ret &lt; 0 &amp;&amp; errno(*__errno_location ()) != EAGAIN11)</td></tr>
><tr><td class="num" id="LN1080">1080</td><td class="line">			display_fatal_error(display, errno(*__errno_location ()));</td></tr>
><tr><td class="num" id="LN1081">1081</td><td class="line">	}</td></tr>
><tr><td class="num" id="LN1082">1082</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1083">1083</td><td class="line">	pthread_mutex_unlock(&amp;display-&gt;mutex);</td></tr>
><tr><td class="num" id="LN1084">1084</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1085">1085</td><td class="line">	return ret;</td></tr>
><tr><td class="num" id="LN1086">1086</td><td class="line">}</td></tr>
><tr><td class="num" id="LN1087">1087</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1088">1088</td><td class="line">/** Set the user data associated with a proxy</td></tr>
><tr><td class="num" id="LN1089">1089</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1090">1090</td><td class="line"> * \param proxy The proxy object</td></tr>
><tr><td class="num" id="LN1091">1091</td><td class="line"> * \param user_data The data to be associated with proxy</td></tr>
><tr><td class="num" id="LN1092">1092</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1093">1093</td><td class="line"> * Set the user data associated with \c proxy. When events for this</td></tr>
><tr><td class="num" id="LN1094">1094</td><td class="line"> * proxy are received, \c user_data will be supplied to its listener.</td></tr>
><tr><td class="num" id="LN1095">1095</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1096">1096</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN1097">1097</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN1098">1098</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void</td></tr>
><tr><td class="num" id="LN1099">1099</td><td class="line">wl_proxy_set_user_data(struct wl_proxy *proxy, void *user_data)</td></tr>
><tr><td class="num" id="LN1100">1100</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1101">1101</td><td class="line">	proxy-&gt;user_data = user_data;</td></tr>
><tr><td class="num" id="LN1102">1102</td><td class="line">}</td></tr>
><tr><td class="num" id="LN1103">1103</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1104">1104</td><td class="line">/** Get the user data associated with a proxy</td></tr>
><tr><td class="num" id="LN1105">1105</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1106">1106</td><td class="line"> * \param proxy The proxy object</td></tr>
><tr><td class="num" id="LN1107">1107</td><td class="line"> * \return The user data associated with proxy</td></tr>
><tr><td class="num" id="LN1108">1108</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1109">1109</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN1110">1110</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN1111">1111</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void *</td></tr>
><tr><td class="num" id="LN1112">1112</td><td class="line">wl_proxy_get_user_data(struct wl_proxy *proxy)</td></tr>
><tr><td class="num" id="LN1113">1113</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1114">1114</td><td class="line">	return proxy-&gt;user_data;</td></tr>
><tr><td class="num" id="LN1115">1115</td><td class="line">}</td></tr>
><tr><td class="num" id="LN1116">1116</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1117">1117</td><td class="line">/** Get the id of a proxy object</td></tr>
><tr><td class="num" id="LN1118">1118</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1119">1119</td><td class="line"> * \param proxy The proxy object</td></tr>
><tr><td class="num" id="LN1120">1120</td><td class="line"> * \return The id the object associated with the proxy</td></tr>
><tr><td class="num" id="LN1121">1121</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1122">1122</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN1123">1123</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN1124">1124</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) uint32_t</td></tr>
><tr><td class="num" id="LN1125">1125</td><td class="line">wl_proxy_get_id(struct wl_proxy *proxy)</td></tr>
><tr><td class="num" id="LN1126">1126</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1127">1127</td><td class="line">	return proxy-&gt;object.id;</td></tr>
><tr><td class="num" id="LN1128">1128</td><td class="line">}</td></tr>
><tr><td class="num" id="LN1129">1129</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1130">1130</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1131">1131</td><td class="line">/** Assign a proxy to an event queue</td></tr>
><tr><td class="num" id="LN1132">1132</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1133">1133</td><td class="line"> * \param proxy The proxy object</td></tr>
><tr><td class="num" id="LN1134">1134</td><td class="line"> * \param queue The event queue that will handle this proxy</td></tr>
><tr><td class="num" id="LN1135">1135</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1136">1136</td><td class="line"> * Assign proxy to event queue. Events coming from \c proxy will be</td></tr>
><tr><td class="num" id="LN1137">1137</td><td class="line"> * queued in \c queue instead of the display's main queue.</td></tr>
><tr><td class="num" id="LN1138">1138</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1139">1139</td><td class="line"> * \sa wl_display_dispatch_queue()</td></tr>
><tr><td class="num" id="LN1140">1140</td><td class="line"> *</td></tr>
><tr><td class="num" id="LN1141">1141</td><td class="line"> * \memberof wl_proxy</td></tr>
><tr><td class="num" id="LN1142">1142</td><td class="line"> */</td></tr>
><tr><td class="num" id="LN1143">1143</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void</td></tr>
><tr><td class="num" id="LN1144">1144</td><td class="line">wl_proxy_set_queue(struct wl_proxy *proxy, struct wl_event_queue *queue)</td></tr>
><tr><td class="num" id="LN1145">1145</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1146">1146</td><td class="line">	proxy-&gt;queue = queue;</td></tr>
><tr><td class="num" id="LN1147">1147</td><td class="line">}</td></tr>
><tr><td class="num" id="LN1148">1148</td><td class="line"> </td></tr>
><tr><td class="num" id="LN1149">1149</td><td class="line">WL_EXPORT__attribute__ ((visibility("default"))) void</td></tr>
><tr><td class="num" id="LN1150">1150</td><td class="line">wl_log_set_handler_client(wl_log_func_t handler)</td></tr>
><tr><td class="num" id="LN1151">1151</td><td class="line">{</td></tr>
><tr><td class="num" id="LN1152">1152</td><td class="line">	wl_log_handler = handler;</td></tr>
><tr><td class="num" id="LN1153">1153</td><td class="line">}</td></tr>
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