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<div class="title">Macro API.</div> </div>
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<p>Macro API.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gad1ffe414864da5201b8968f3acf148c5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#gad1ffe414864da5201b8968f3acf148c5">rpmDumpMacroTable</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, FILE *fp)</td></tr>
<tr class="memdesc:gad1ffe414864da5201b8968f3acf148c5"><td class="mdescLeft"> </td><td class="mdescRight">Print macros to file stream. <a href="#gad1ffe414864da5201b8968f3acf148c5">More...</a><br /></td></tr>
<tr class="separator:gad1ffe414864da5201b8968f3acf148c5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8043f4f9a4cee1b8641e4a2ef1a717bb"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga8043f4f9a4cee1b8641e4a2ef1a717bb">rpmExpandMacros</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, const char *sbuf, char **obuf, int flags)</td></tr>
<tr class="memdesc:ga8043f4f9a4cee1b8641e4a2ef1a717bb"><td class="mdescLeft"> </td><td class="mdescRight">Expand macro into buffer. <a href="#ga8043f4f9a4cee1b8641e4a2ef1a717bb">More...</a><br /></td></tr>
<tr class="separator:ga8043f4f9a4cee1b8641e4a2ef1a717bb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga899e5e05ec078e2dcee585060d00ad75"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga899e5e05ec078e2dcee585060d00ad75">rpmPushMacro</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, const char *n, const char *o, const char *b, int level)</td></tr>
<tr class="memdesc:ga899e5e05ec078e2dcee585060d00ad75"><td class="mdescLeft"> </td><td class="mdescRight">Push macro to context. <a href="#ga899e5e05ec078e2dcee585060d00ad75">More...</a><br /></td></tr>
<tr class="separator:ga899e5e05ec078e2dcee585060d00ad75"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5cab31bb415b645ca1524df5ddd2aa0e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga5cab31bb415b645ca1524df5ddd2aa0e">rpmPopMacro</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, const char *n)</td></tr>
<tr class="memdesc:ga5cab31bb415b645ca1524df5ddd2aa0e"><td class="mdescLeft"> </td><td class="mdescRight">Pop macro from context. <a href="#ga5cab31bb415b645ca1524df5ddd2aa0e">More...</a><br /></td></tr>
<tr class="separator:ga5cab31bb415b645ca1524df5ddd2aa0e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga811c3748fcef0d8b5f1091c51efda080"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga811c3748fcef0d8b5f1091c51efda080">rpmDefineMacro</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, const char *macro, int level)</td></tr>
<tr class="memdesc:ga811c3748fcef0d8b5f1091c51efda080"><td class="mdescLeft"> </td><td class="mdescRight">Define macro in context. <a href="#ga811c3748fcef0d8b5f1091c51efda080">More...</a><br /></td></tr>
<tr class="separator:ga811c3748fcef0d8b5f1091c51efda080"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4ba021b6c8e9b12151371c16d4437ece"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga4ba021b6c8e9b12151371c16d4437ece">rpmLoadMacros</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, int level)</td></tr>
<tr class="memdesc:ga4ba021b6c8e9b12151371c16d4437ece"><td class="mdescLeft"> </td><td class="mdescRight">Load macros from specific context into global context. <a href="#ga4ba021b6c8e9b12151371c16d4437ece">More...</a><br /></td></tr>
<tr class="separator:ga4ba021b6c8e9b12151371c16d4437ece"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3ce8dd8c70682ee4af3fbb62f4ff4f5b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga3ce8dd8c70682ee4af3fbb62f4ff4f5b">rpmLoadMacroFile</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, const char *fn)</td></tr>
<tr class="memdesc:ga3ce8dd8c70682ee4af3fbb62f4ff4f5b"><td class="mdescLeft"> </td><td class="mdescRight">Load macro context from a macro file. <a href="#ga3ce8dd8c70682ee4af3fbb62f4ff4f5b">More...</a><br /></td></tr>
<tr class="separator:ga3ce8dd8c70682ee4af3fbb62f4ff4f5b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7a5fc39354bf88cbb61cb49a140661a4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga7a5fc39354bf88cbb61cb49a140661a4">rpmInitMacros</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc, const char *<a class="el" href="group__rpmrc.html#gae63ceb25d4146b91751ccf857f67f654">macrofiles</a>)</td></tr>
<tr class="memdesc:ga7a5fc39354bf88cbb61cb49a140661a4"><td class="mdescLeft"> </td><td class="mdescRight">Initialize macro context from set of macrofile(s). <a href="#ga7a5fc39354bf88cbb61cb49a140661a4">More...</a><br /></td></tr>
<tr class="separator:ga7a5fc39354bf88cbb61cb49a140661a4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1a83ba3c147a4005c80485cc2161bf3b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga1a83ba3c147a4005c80485cc2161bf3b">rpmFreeMacros</a> (<a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> mc)</td></tr>
<tr class="memdesc:ga1a83ba3c147a4005c80485cc2161bf3b"><td class="mdescLeft"> </td><td class="mdescRight">Destroy macro context. <a href="#ga1a83ba3c147a4005c80485cc2161bf3b">More...</a><br /></td></tr>
<tr class="separator:ga1a83ba3c147a4005c80485cc2161bf3b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga39b56d7237065eaa71f253a6c2dbcfea"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga39b56d7237065eaa71f253a6c2dbcfea">rpmExpand</a> (const char *arg,...) <a class="el" href="rpmutil_8h.html#ab20b5f4a77194dc7171b2311853db5cd">RPM_GNUC_NULL_TERMINATED</a></td></tr>
<tr class="memdesc:ga39b56d7237065eaa71f253a6c2dbcfea"><td class="mdescLeft"> </td><td class="mdescRight">Return (malloc'ed) concatenated macro expansion(s). <a href="#ga39b56d7237065eaa71f253a6c2dbcfea">More...</a><br /></td></tr>
<tr class="separator:ga39b56d7237065eaa71f253a6c2dbcfea"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4bb017f52f3bd9b8aae77772b0bc9ba8"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga4bb017f52f3bd9b8aae77772b0bc9ba8">rpmExpandNumeric</a> (const char *arg)</td></tr>
<tr class="memdesc:ga4bb017f52f3bd9b8aae77772b0bc9ba8"><td class="mdescLeft"> </td><td class="mdescRight">Return macro expansion as a numeric value. <a href="#ga4bb017f52f3bd9b8aae77772b0bc9ba8">More...</a><br /></td></tr>
<tr class="separator:ga4bb017f52f3bd9b8aae77772b0bc9ba8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9c73e98a61c2046d87459d46beca3af8"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmmacro.html#ga9c73e98a61c2046d87459d46beca3af8">rpmConfigDir</a> (void)</td></tr>
<tr class="memdesc:ga9c73e98a61c2046d87459d46beca3af8"><td class="mdescLeft"> </td><td class="mdescRight">Return rpm configuration base directory. <a href="#ga9c73e98a61c2046d87459d46beca3af8">More...</a><br /></td></tr>
<tr class="separator:ga9c73e98a61c2046d87459d46beca3af8"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Macro API. </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga9c73e98a61c2046d87459d46beca3af8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga9c73e98a61c2046d87459d46beca3af8">◆ </a></span>rpmConfigDir()</h2>
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<td class="memname">const char* rpmConfigDir </td>
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<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
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<p>Return rpm configuration base directory. </p>
<p>If RPM_CONFIGDIR environment variable is set, it's value will be used. Otherwise the configuration directory is the one set at build time, typically /usr/lib/rpm. The value of <a class="el" href="group__rpmmacro.html#ga9c73e98a61c2046d87459d46beca3af8" title="Return rpm configuration base directory. ">rpmConfigDir()</a> is determined on first call to this function and is guaranteed to remain the same on subsequent calls. </p><dl class="section return"><dt>Returns</dt><dd>rpm configuration directory name </dd></dl>
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</div>
<a id="ga811c3748fcef0d8b5f1091c51efda080"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga811c3748fcef0d8b5f1091c51efda080">◆ </a></span>rpmDefineMacro()</h2>
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<td class="memname">int rpmDefineMacro </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>macro</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>level</em> </td>
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<td>)</td>
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<p>Define macro in context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context (NULL uses global context). </td></tr>
<tr><td class="paramname">macro</td><td>macro name, options, body </td></tr>
<tr><td class="paramname">level</td><td>macro recursion level (0 is entry API) </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success (always) </dd></dl>
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<a id="gad1ffe414864da5201b8968f3acf148c5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad1ffe414864da5201b8968f3acf148c5">◆ </a></span>rpmDumpMacroTable()</h2>
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<td class="memname">void rpmDumpMacroTable </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">FILE * </td>
<td class="paramname"><em>fp</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Print macros to file stream. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context (NULL uses global context). </td></tr>
<tr><td class="paramname">fp</td><td>file stream (NULL uses stderr). </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga39b56d7237065eaa71f253a6c2dbcfea"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga39b56d7237065eaa71f253a6c2dbcfea">◆ </a></span>rpmExpand()</h2>
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<td class="memname">char* rpmExpand </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>arg</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname"><em>...</em> </td>
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<td>)</td>
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<p>Return (malloc'ed) concatenated macro expansion(s). </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">arg</td><td>macro(s) to expand (NULL terminates list) </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>macro expansion (malloc'ed) </dd></dl>
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<a id="ga8043f4f9a4cee1b8641e4a2ef1a717bb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga8043f4f9a4cee1b8641e4a2ef1a717bb">◆ </a></span>rpmExpandMacros()</h2>
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<td class="memname">int rpmExpandMacros </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>sbuf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>obuf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>flags</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Expand macro into buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context (NULL uses global context). </td></tr>
<tr><td class="paramname">sbuf</td><td>input macro to expand </td></tr>
<tr><td class="paramname">obuf</td><td>macro expansion (malloc'ed) </td></tr>
<tr><td class="paramname">flags</td><td>flags (currently unused) </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>negative on failure </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga4bb017f52f3bd9b8aae77772b0bc9ba8">◆ </a></span>rpmExpandNumeric()</h2>
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<td class="memname">int rpmExpandNumeric </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>arg</em></td><td>)</td>
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<p>Return macro expansion as a numeric value. </p>
<p>Boolean values ('Y' or 'y' returns 1, 'N' or 'n' returns 0) are permitted as well. An undefined macro returns 0. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">arg</td><td>macro to expand </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>numeric value </dd></dl>
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<a id="ga1a83ba3c147a4005c80485cc2161bf3b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1a83ba3c147a4005c80485cc2161bf3b">◆ </a></span>rpmFreeMacros()</h2>
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<td class="memname">void rpmFreeMacros </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em></td><td>)</td>
<td></td>
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<p>Destroy macro context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context (NULL uses global context). </td></tr>
</table>
</dd>
</dl>
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<a id="ga7a5fc39354bf88cbb61cb49a140661a4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga7a5fc39354bf88cbb61cb49a140661a4">◆ </a></span>rpmInitMacros()</h2>
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<td class="memname">void rpmInitMacros </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>macrofiles</em> </td>
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<td></td>
<td>)</td>
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<p>Initialize macro context from set of macrofile(s). </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context </td></tr>
<tr><td class="paramname">macrofiles</td><td>colon separated list of macro files (NULL does nothing) </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3ce8dd8c70682ee4af3fbb62f4ff4f5b">◆ </a></span>rpmLoadMacroFile()</h2>
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<td class="memname">int rpmLoadMacroFile </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>fn</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Load macro context from a macro file. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>(unused) </td></tr>
<tr><td class="paramname">fn</td><td>macro file name </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga4ba021b6c8e9b12151371c16d4437ece"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga4ba021b6c8e9b12151371c16d4437ece">◆ </a></span>rpmLoadMacros()</h2>
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<td class="memname">void rpmLoadMacros </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>level</em> </td>
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<td></td>
<td>)</td>
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<p>Load macros from specific context into global context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context (NULL does nothing). </td></tr>
<tr><td class="paramname">level</td><td>macro recursion level (0 is entry API) </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ga5cab31bb415b645ca1524df5ddd2aa0e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5cab31bb415b645ca1524df5ddd2aa0e">◆ </a></span>rpmPopMacro()</h2>
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<td class="memname">int rpmPopMacro </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>n</em> </td>
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<td></td>
<td>)</td>
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<p>Pop macro from context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context (NULL uses global context). </td></tr>
<tr><td class="paramname">n</td><td>macro name </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success </dd></dl>
</div>
</div>
<a id="ga899e5e05ec078e2dcee585060d00ad75"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga899e5e05ec078e2dcee585060d00ad75">◆ </a></span>rpmPushMacro()</h2>
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<td class="memname">int rpmPushMacro </td>
<td>(</td>
<td class="paramtype"><a class="el" href="rpmmacro_8h.html#a42444931df97263be677f8ae4018fd4f">rpmMacroContext</a> </td>
<td class="paramname"><em>mc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>n</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>o</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>b</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>level</em> </td>
</tr>
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<td>)</td>
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<p>Push macro to context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mc</td><td>macro context (NULL uses global context). </td></tr>
<tr><td class="paramname">n</td><td>macro name </td></tr>
<tr><td class="paramname">o</td><td>macro parameters </td></tr>
<tr><td class="paramname">b</td><td>macro body </td></tr>
<tr><td class="paramname">level</td><td>macro recursion level (0 is entry API) </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 on success </dd></dl>
</div>
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