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<hr><h1>global.h</h1><div class="fragment"><pre>00001 
00028 <span class="preprocessor">#ifndef __ALSA_GLOBAL_H_</span>
00029 <span class="preprocessor"></span><span class="preprocessor">#define __ALSA_GLOBAL_H_</span>
00030 <span class="preprocessor"></span>
00031 <span class="preprocessor">#ifdef __cplusplus</span>
00032 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
00033 <span class="preprocessor">#endif</span>
00034 <span class="preprocessor"></span>
00044 <span class="preprocessor">#ifndef ATTRIBUTE_UNUSED</span>
00045 <span class="preprocessor"></span>
00046 <span class="preprocessor">#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))</span>
00047 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
00048 <span class="preprocessor"></span>
00049 <span class="preprocessor">#ifdef PIC </span><span class="comment">/* dynamic build */</span>
00050 
<a name="l00052"></a><a class="code" href="group___global.html#a10">00052</a> <span class="preprocessor">#define __SND_DLSYM_VERSION(name, version) _ ## name ## version</span>
00053 <span class="preprocessor"></span>
<a name="l00057"></a><a class="code" href="group___global.html#a11">00057</a> <span class="preprocessor">#define SND_DLSYM_BUILD_VERSION(name, version) char __SND_DLSYM_VERSION(name, version);</span>
00058 <span class="preprocessor"></span>
00059 <span class="preprocessor">#else </span><span class="comment">/* static build */</span>
00060 
00061 <span class="keyword">struct </span>snd_dlsym_link {
00062         <span class="keyword">struct </span>snd_dlsym_link *next;
00063         <span class="keyword">const</span> <span class="keywordtype">char</span> *dlsym_name;
00064         <span class="keyword">const</span> <span class="keywordtype">void</span> *dlsym_ptr;
00065 };
00066 
00067 <span class="keyword">extern</span> <span class="keyword">struct </span>snd_dlsym_link *snd_dlsym_start;
00068 
00070 <span class="preprocessor">#define __SND_DLSYM_VERSION(prefix, name, version) _ ## prefix ## name ## version</span>
00071 <span class="preprocessor"></span>
00075 <span class="preprocessor">#define SND_DLSYM_BUILD_VERSION(name, version) \</span>
00076 <span class="preprocessor">  static struct snd_dlsym_link __SND_DLSYM_VERSION(snd_dlsym_, name, version); \</span>
00077 <span class="preprocessor">  void __SND_DLSYM_VERSION(snd_dlsym_constructor_, name, version) (void) __attribute__ ((constructor)); \</span>
00078 <span class="preprocessor">  void __SND_DLSYM_VERSION(snd_dlsym_constructor_, name, version) (void) { \</span>
00079 <span class="preprocessor">    __SND_DLSYM_VERSION(snd_dlsym_, name, version).next = snd_dlsym_start; \</span>
00080 <span class="preprocessor">    __SND_DLSYM_VERSION(snd_dlsym_, name, version).dlsym_name = # name; \</span>
00081 <span class="preprocessor">    __SND_DLSYM_VERSION(snd_dlsym_, name, version).dlsym_ptr = (void *)&amp;name; \</span>
00082 <span class="preprocessor">    snd_dlsym_start = &amp;__SND_DLSYM_VERSION(snd_dlsym_, name, version); \</span>
00083 <span class="preprocessor">  }</span>
00084 <span class="preprocessor"></span>
00085 <span class="preprocessor">#endif</span>
00086 <span class="preprocessor"></span>
<a name="l00088"></a><a class="code" href="group___global.html#a12">00088</a> <span class="preprocessor">#define SND_DLSYM_VERSION(version) __STRING(version)</span>
00089 <span class="preprocessor"></span>
00090 <span class="keywordtype">void</span> *<a class="code" href="dlmisc_8c.html#a1">snd_dlopen</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *file, <span class="keywordtype">int</span> mode);
00091 <span class="keywordtype">void</span> *<a class="code" href="dlmisc_8c.html#a4">snd_dlsym</a>(<span class="keywordtype">void</span> *handle, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *version);
00092 <span class="keywordtype">int</span> <a class="code" href="dlmisc_8c.html#a2">snd_dlclose</a>(<span class="keywordtype">void</span> *handle);
00093 
00094 
<a name="l00101"></a><a class="code" href="group___global.html#a0">00101</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>_snd_async_handler <a class="code" href="group___global.html#a0">snd_async_handler_t</a>;
00102 
<a name="l00108"></a><a class="code" href="group___global.html#a1">00108</a> <span class="keyword">typedef</span> void (*<a class="code" href="group___global.html#a1">snd_async_callback_t</a>)(<a class="code" href="group___global.html#a0">snd_async_handler_t</a> *handler);
00109 
00110 <span class="keywordtype">int</span> <a class="code" href="async_8c.html#a3">snd_async_add_handler</a>(<a class="code" href="group___global.html#a0">snd_async_handler_t</a> **handler, <span class="keywordtype">int</span> fd, 
00111                           <a class="code" href="group___global.html#a1">snd_async_callback_t</a> callback, <span class="keywordtype">void</span> *private_data);
00112 <span class="keywordtype">int</span> <a class="code" href="async_8c.html#a4">snd_async_del_handler</a>(<a class="code" href="group___global.html#a0">snd_async_handler_t</a> *handler);
00113 <span class="keywordtype">int</span> <a class="code" href="async_8c.html#a6">snd_async_handler_get_fd</a>(<a class="code" href="group___global.html#a0">snd_async_handler_t</a> *handler);
00114 <span class="keywordtype">int</span> <a class="code" href="async_8c.html#a5">snd_async_handler_get_signo</a>(<a class="code" href="group___global.html#a0">snd_async_handler_t</a> *handler);
00115 <span class="keywordtype">void</span> *<a class="code" href="async_8c.html#a7">snd_async_handler_get_callback_private</a>(<a class="code" href="group___global.html#a0">snd_async_handler_t</a> *handler);
00116 
00119 <span class="preprocessor">#ifdef __cplusplus</span>
00120 <span class="preprocessor"></span>}
00121 <span class="preprocessor">#endif</span>
00122 <span class="preprocessor"></span>
00123 <span class="preprocessor">#endif </span><span class="comment">/* __ALSA_GLOBAL_H */</span>
</pre></div><hr><address style="align: right;"><small>Generated on Wed Apr 2 16:06:31 2003 for ALSA project - the C library reference by
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