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 <span id="projectnumber">4.14.3-rc1</span>
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<p>Miscellaneous utility macros:
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <unistd.h></code><br />
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Include dependency graph for rpmutil.h:</div>
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Macros</h2></td></tr>
<tr class="memitem:a07aa53bcf769899ef105bc5a0a7c0be8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a07aa53bcf769899ef105bc5a0a7c0be8">RPM_GNUC_EXTENSION</a></td></tr>
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<tr class="memitem:aa915ed180c0020d54d080555e1f55d8b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#aa915ed180c0020d54d080555e1f55d8b">RPM_GNUC_PURE</a></td></tr>
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<tr class="memitem:adb6f71847a73bcd361185016db5252b7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#adb6f71847a73bcd361185016db5252b7">RPM_GNUC_MALLOC</a></td></tr>
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<tr class="memitem:a07c9130ddbb77619190406ce10558bd3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a07c9130ddbb77619190406ce10558bd3">RPM_GNUC_ALLOC_SIZE</a>(x)</td></tr>
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<tr class="memitem:a03642164e65747d2a825d4f1fe5d284a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a03642164e65747d2a825d4f1fe5d284a">RPM_GNUC_ALLOC_SIZE2</a>(x, y)</td></tr>
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<tr class="memitem:ab20b5f4a77194dc7171b2311853db5cd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#ab20b5f4a77194dc7171b2311853db5cd">RPM_GNUC_NULL_TERMINATED</a></td></tr>
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<tr class="memitem:afa56337204e88d492c1d951424b0bea5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#afa56337204e88d492c1d951424b0bea5">RPM_GNUC_PRINTF</a>(format_idx, arg_idx)</td></tr>
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<tr class="memitem:ad858d3c034a82293bdd2c7fb9be94c60"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#ad858d3c034a82293bdd2c7fb9be94c60">RPM_GNUC_SCANF</a>(format_idx, arg_idx)</td></tr>
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<tr class="memitem:aa66c630b0e7b04bf5671a5d539cde2ac"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#aa66c630b0e7b04bf5671a5d539cde2ac">RPM_GNUC_FORMAT</a>(arg_idx)</td></tr>
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<tr class="memitem:a45e92d6a9518b26a4bb0a706a81911a4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a45e92d6a9518b26a4bb0a706a81911a4">RPM_GNUC_NORETURN</a></td></tr>
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<tr class="memitem:a42bc7874ff5074aa0aa528838e0bfd91"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a42bc7874ff5074aa0aa528838e0bfd91">RPM_GNUC_CONST</a></td></tr>
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<tr class="memitem:ad51f48227166347fd1038abdf63c8eff"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#ad51f48227166347fd1038abdf63c8eff">RPM_GNUC_UNUSED</a></td></tr>
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<tr class="memitem:a08f909bb14b1b9e3919f7a5c1714f733"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a08f909bb14b1b9e3919f7a5c1714f733">RPM_GNUC_NO_INSTRUMENT</a></td></tr>
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<tr class="memitem:a02e3e8be9304aeb89300ea2fcc877961"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a02e3e8be9304aeb89300ea2fcc877961">RPM_GNUC_DEPRECATED</a></td></tr>
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<tr class="memitem:afa7da08a752fb9fb8550e693fcc7571f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#afa7da08a752fb9fb8550e693fcc7571f">RPM_GNUC_MAY_ALIAS</a></td></tr>
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<tr class="memitem:ab87256569550e0339a10a10464fc23f5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#ab87256569550e0339a10a10464fc23f5">RPM_GNUC_NONNULL</a>(...)</td></tr>
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<tr class="memitem:a1b1a536df1af873435bd158524e78f6a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a1b1a536df1af873435bd158524e78f6a">RPM_GNUC_WARN_UNUSED_RESULT</a></td></tr>
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<tr class="memitem:a6008af2bbe3eef19cb5bc2085675bbbd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a6008af2bbe3eef19cb5bc2085675bbbd">RPM_GNUC_INTERNAL</a></td></tr>
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<tr class="memitem:af28635107bfa2c0eaf81bc7d1b90bc11"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#af28635107bfa2c0eaf81bc7d1b90bc11">RPM_BEGIN_DECLS</a></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a3539c64ebb7535bc8abaac81e9e678fb"><td class="memItemLeft" align="right" valign="top">typedef void *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a3539c64ebb7535bc8abaac81e9e678fb">rpmMemFailFunc</a>) (size_t size, void *data)</td></tr>
<tr class="memdesc:a3539c64ebb7535bc8abaac81e9e678fb"><td class="mdescLeft"> </td><td class="mdescRight">Memory allocation failure callback prototype. <a href="#a3539c64ebb7535bc8abaac81e9e678fb">More...</a><br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a1b0688c0ed75072e93d0f310163d8f97"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a1b0688c0ed75072e93d0f310163d8f97">rmalloc</a> (size_t size)</td></tr>
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<tr class="memitem:a2eb7aafce03d53a53d84f211f3cd7c99"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a2eb7aafce03d53a53d84f211f3cd7c99">rcalloc</a> (size_t nmemb, size_t size)</td></tr>
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<tr class="memitem:aab6e32435f1fab2f9692ba8519f5a919"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#aab6e32435f1fab2f9692ba8519f5a919">rrealloc</a> (void *ptr, size_t size)</td></tr>
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<tr class="memitem:a43a3c19835785085ce663874d0a02876"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a43a3c19835785085ce663874d0a02876">rstrdup</a> (const char *str)</td></tr>
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<tr class="memitem:ac51294ce884e697564a6a0ee46e477b4"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#ac51294ce884e697564a6a0ee46e477b4">rfree</a> (void *ptr)</td></tr>
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<tr class="memitem:a61ac03ecbf3897cec18d8deec5bda741"><td class="memItemLeft" align="right" valign="top"><a class="el" href="rpmutil_8h.html#a3539c64ebb7535bc8abaac81e9e678fb">rpmMemFailFunc</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="rpmutil_8h.html#a61ac03ecbf3897cec18d8deec5bda741">rpmSetMemFail</a> (<a class="el" href="rpmutil_8h.html#a3539c64ebb7535bc8abaac81e9e678fb">rpmMemFailFunc</a> func, void *data)</td></tr>
<tr class="memdesc:a61ac03ecbf3897cec18d8deec5bda741"><td class="mdescLeft"> </td><td class="mdescRight">Set memory allocation failure callback. <a href="#a61ac03ecbf3897cec18d8deec5bda741">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Miscellaneous utility macros: </p>
<ul>
<li>portability wrappers for various gcc extensions like <b>attribute</b>()</li>
<li>...</li>
</ul>
<p>Copied from glib, names replaced to avoid clashing with glib. </p>
<p class="definition">Definition in file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="af28635107bfa2c0eaf81bc7d1b90bc11"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af28635107bfa2c0eaf81bc7d1b90bc11">◆ </a></span>RPM_BEGIN_DECLS</h2>
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<td class="memname">#define RPM_BEGIN_DECLS</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00112">112</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7bd5e0c60f4f1694947103d017c5482c">◆ </a></span>RPM_END_DECLS</h2>
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<td class="memname">#define RPM_END_DECLS</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00113">113</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a07c9130ddbb77619190406ce10558bd3">◆ </a></span>RPM_GNUC_ALLOC_SIZE</h2>
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<td class="memname">#define RPM_GNUC_ALLOC_SIZE</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00042">42</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a03642164e65747d2a825d4f1fe5d284a">◆ </a></span>RPM_GNUC_ALLOC_SIZE2</h2>
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<td class="memname">#define RPM_GNUC_ALLOC_SIZE2</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00043">43</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a42bc7874ff5074aa0aa528838e0bfd91">◆ </a></span>RPM_GNUC_CONST</h2>
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<td class="memname">#define RPM_GNUC_CONST</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00072">72</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a02e3e8be9304aeb89300ea2fcc877961">◆ </a></span>RPM_GNUC_DEPRECATED</h2>
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<td class="memname">#define RPM_GNUC_DEPRECATED</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00081">81</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a07aa53bcf769899ef105bc5a0a7c0be8">◆ </a></span>RPM_GNUC_EXTENSION</h2>
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<td class="memname">#define RPM_GNUC_EXTENSION</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00023">23</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa66c630b0e7b04bf5671a5d539cde2ac">◆ </a></span>RPM_GNUC_FORMAT</h2>
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<td class="memname">#define RPM_GNUC_FORMAT</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00070">70</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6008af2bbe3eef19cb5bc2085675bbbd">◆ </a></span>RPM_GNUC_INTERNAL</h2>
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<td class="memname">#define RPM_GNUC_INTERNAL</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00103">103</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adb6f71847a73bcd361185016db5252b7">◆ </a></span>RPM_GNUC_MALLOC</h2>
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<td class="memname">#define RPM_GNUC_MALLOC</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00035">35</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afa7da08a752fb9fb8550e693fcc7571f">◆ </a></span>RPM_GNUC_MAY_ALIAS</h2>
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<td class="memname">#define RPM_GNUC_MAY_ALIAS</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00089">89</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a08f909bb14b1b9e3919f7a5c1714f733">◆ </a></span>RPM_GNUC_NO_INSTRUMENT</h2>
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<td class="memname">#define RPM_GNUC_NO_INSTRUMENT</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00074">74</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab87256569550e0339a10a10464fc23f5">◆ </a></span>RPM_GNUC_NONNULL</h2>
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<td class="memname">#define RPM_GNUC_NONNULL</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00090">90</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a45e92d6a9518b26a4bb0a706a81911a4">◆ </a></span>RPM_GNUC_NORETURN</h2>
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<td class="memname">#define RPM_GNUC_NORETURN</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00071">71</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab20b5f4a77194dc7171b2311853db5cd">◆ </a></span>RPM_GNUC_NULL_TERMINATED</h2>
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<td class="memname">#define RPM_GNUC_NULL_TERMINATED</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00049">49</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afa56337204e88d492c1d951424b0bea5">◆ </a></span>RPM_GNUC_PRINTF</h2>
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<td class="memname">#define RPM_GNUC_PRINTF</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00068">68</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa915ed180c0020d54d080555e1f55d8b">◆ </a></span>RPM_GNUC_PURE</h2>
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<td class="memname">#define RPM_GNUC_PURE</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00034">34</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad858d3c034a82293bdd2c7fb9be94c60">◆ </a></span>RPM_GNUC_SCANF</h2>
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<td class="memname">#define RPM_GNUC_SCANF</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00069">69</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad51f48227166347fd1038abdf63c8eff">◆ </a></span>RPM_GNUC_UNUSED</h2>
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<td class="memname">#define RPM_GNUC_UNUSED</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00073">73</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1b1a536df1af873435bd158524e78f6a">◆ </a></span>RPM_GNUC_WARN_UNUSED_RESULT</h2>
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<td class="memname">#define RPM_GNUC_WARN_UNUSED_RESULT</td>
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<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00097">97</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="groupheader">Typedef Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a3539c64ebb7535bc8abaac81e9e678fb">◆ </a></span>rpmMemFailFunc</h2>
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<td class="memname">typedef void*(* rpmMemFailFunc) (size_t size, void *data)</td>
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<p>Memory allocation failure callback prototype. </p>
<p>When registered through <a class="el" href="rpmutil_8h.html#a61ac03ecbf3897cec18d8deec5bda741" title="Set memory allocation failure callback.">rpmSetMemFail()</a>, this gets called if memory allocation through <a class="el" href="rpmutil_8h.html#a1b0688c0ed75072e93d0f310163d8f97">rmalloc()</a> and friends fails. If the application can somehow recover memory here, it can return a newly allocated memory block of requested size, otherwise it must return NULL after performing it's own shutdown deeds or terminate itself. </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">size</td><td>Size of allocation request in bytes </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Allocated memory block of requested size or NULL </dd></dl>
<p class="definition">Definition at line <a class="el" href="rpmutil_8h_source.html#l00146">146</a> of file <a class="el" href="rpmutil_8h_source.html">rpmutil.h</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a2eb7aafce03d53a53d84f211f3cd7c99">◆ </a></span>rcalloc()</h2>
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<td class="memname">void* rcalloc </td>
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<td class="memname">void* rfree </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a1b0688c0ed75072e93d0f310163d8f97">◆ </a></span>rmalloc()</h2>
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<td class="memname">void* rmalloc </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a61ac03ecbf3897cec18d8deec5bda741">◆ </a></span>rpmSetMemFail()</h2>
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<td class="memname"><a class="el" href="rpmutil_8h.html#a3539c64ebb7535bc8abaac81e9e678fb">rpmMemFailFunc</a> rpmSetMemFail </td>
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<p>Set memory allocation failure callback. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">func</td><td>Allocation failure callback function </td></tr>
<tr><td class="paramname">data</td><td>User data (or NULL) </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Previous callback function </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aab6e32435f1fab2f9692ba8519f5a919">◆ </a></span>rrealloc()</h2>
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<td class="memname">void* rrealloc </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a43a3c19835785085ce663874d0a02876">◆ </a></span>rstrdup()</h2>
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<td class="memname">char* rstrdup </td>
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