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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>libusual: usual/bits.h File Reference</title>
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<div id="projectname">libusual
 <span id="projectnumber">0.1</span>
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<div class="header">
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<div class="title">usual/bits.h File Reference</div> </div>
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<p>Bit arithmetics.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a5a465def520c1cb5ddc56bdf465d3680">is_power_of_2</a> (unsigned int n)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks if integer has only one bit set. <a href="#a5a465def520c1cb5ddc56bdf465d3680"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a22fdde856d2bc94a65f70f0fea036faf">rol16</a> (uint16_t v, int s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rotate 16-bit int to left. <a href="#a22fdde856d2bc94a65f70f0fea036faf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a27fccb9c46d35c883e02c2acac3e9725">rol32</a> (uint32_t v, int s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rotate 32-bit int to left. <a href="#a27fccb9c46d35c883e02c2acac3e9725"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#acc027698e92457e9657d3d9c5f6130a7">rol64</a> (uint64_t v, int s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rotate 64-bit int to left. <a href="#acc027698e92457e9657d3d9c5f6130a7"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#ae03813ccd157be23357e48e5bd658197">ror16</a> (uint16_t v, int s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rotate 16-bit int to right. <a href="#ae03813ccd157be23357e48e5bd658197"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a6ef76a4baa93e7be5ce43c1a953a1712">ror32</a> (uint32_t v, int s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rotate 32-bit int to right. <a href="#a6ef76a4baa93e7be5ce43c1a953a1712"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#ac761a38ba229e73b4f7ba4db4413b2b3">ror64</a> (uint64_t v, int s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rotate 64-bit int to right. <a href="#ac761a38ba229e73b4f7ba4db4413b2b3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a3f7a95672d91a38e3db4be2585ff347a">fls</a> (int x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find last (highest) set bit, 1-based offset, 0 if arg == 0. <a href="#a3f7a95672d91a38e3db4be2585ff347a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a46b50e066dbdca8213031d81b8cb65bd">flsl</a> (long x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find last (highest) set bit, 1-based offset, 0 if arg == 0. <a href="#a46b50e066dbdca8213031d81b8cb65bd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a89b45509f76cf0495a56839cb9585f4c">flsll</a> (long long x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find last (highest) set bit, 1-based offset, 0 if arg == 0. <a href="#a89b45509f76cf0495a56839cb9585f4c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a48f84c70490f13f24ec75fa4bb8b7101">ffs</a> (int x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find first (lowest) set bit, 1-based ofs, 0 if arg == 0. <a href="#a48f84c70490f13f24ec75fa4bb8b7101"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#aac94df901a3fbc7d3f6b2da19e98f667">ffsl</a> (long x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find first (lowest) set bit, 1-based ofs, 0 if arg == 0. <a href="#aac94df901a3fbc7d3f6b2da19e98f667"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a7e615a015ad890567c50e0aaf3d74786">ffsll</a> (long long x)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find first (lowest) set bit, 1-based ofs, 0 if arg == 0. <a href="#a7e615a015ad890567c50e0aaf3d74786"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#addcf98a72e13d37ab6093b3aaa1a1cdc">safe_mul_uint</a> (unsigned int *res_p, unsigned int a, unsigned int b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply with overflow check for 'unsigned int'. <a href="#addcf98a72e13d37ab6093b3aaa1a1cdc"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a1200b25673ef6b124536da5a830d73cf">safe_mul_ulong</a> (unsigned long *res_p, unsigned long a, unsigned long b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply with overflow check for 'unsigned long'. <a href="#a1200b25673ef6b124536da5a830d73cf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#aa9c7b89c5fb22ba4fdb023fabf9703e1">safe_mul_uint8</a> (uint8_t *res_p, uint8_t a, uint8_t b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply with overflow check for 'uint8_t'. <a href="#aa9c7b89c5fb22ba4fdb023fabf9703e1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a8875514759320e977765ebe61cf949e5">safe_mul_uint16</a> (uint16_t *res_p, uint16_t a, uint16_t b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply with overflow check for 'uint16_t'. <a href="#a8875514759320e977765ebe61cf949e5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#ac3d0663d78a4d9d04fa2866c1187fa42">safe_mul_uint32</a> (uint32_t *res_p, uint32_t a, uint32_t b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply with overflow check for 'uint32_t'. <a href="#ac3d0663d78a4d9d04fa2866c1187fa42"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a3590225d6f8bc1d0403d26871474518d">safe_mul_uint64</a> (uint64_t *res_p, uint64_t a, uint64_t b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply with overflow check for 'uint64_t'. <a href="#a3590225d6f8bc1d0403d26871474518d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="bits_8h.html#a23df0957ef8a02db3a6c9d7000078412">safe_mul_size</a> (size_t *res_p, size_t a, size_t b)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply with overflow check for 'size_t'. <a href="#a23df0957ef8a02db3a6c9d7000078412"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Bit arithmetics. </p>
<ul>
<li>is_power_of_2</li>
<li>ffs, ffsl, ffsll</li>
<li>fls, flsl, flsll</li>
<li>rol16, rol32, rol64</li>
<li>ror16, ror32, ror64 </li>
</ul>
</div><hr/><h2>Function Documentation</h2>
<a class="anchor" id="a5a465def520c1cb5ddc56bdf465d3680"></a><!-- doxytag: member="bits.h::is_power_of_2" ref="a5a465def520c1cb5ddc56bdf465d3680" args="(unsigned int n)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static bool <a class="el" href="bits_8h.html#a5a465def520c1cb5ddc56bdf465d3680">is_power_of_2</a> </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>n</em></td><td>)</td>
<td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Checks if integer has only one bit set. </p>
</div>
</div>
<a class="anchor" id="a22fdde856d2bc94a65f70f0fea036faf"></a><!-- doxytag: member="bits.h::rol16" ref="a22fdde856d2bc94a65f70f0fea036faf" args="(uint16_t v, int s)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static uint16_t <a class="el" href="bits_8h.html#a22fdde856d2bc94a65f70f0fea036faf">rol16</a> </td>
<td>(</td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Rotate 16-bit int to left. </p>
<p>Referenced by <a class="el" href="bits_8h.html#ae03813ccd157be23357e48e5bd658197">ror16()</a>.</p>
</div>
</div>
<a class="anchor" id="a27fccb9c46d35c883e02c2acac3e9725"></a><!-- doxytag: member="bits.h::rol32" ref="a27fccb9c46d35c883e02c2acac3e9725" args="(uint32_t v, int s)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static uint32_t <a class="el" href="bits_8h.html#a27fccb9c46d35c883e02c2acac3e9725">rol32</a> </td>
<td>(</td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Rotate 32-bit int to left. </p>
<p>Referenced by <a class="el" href="bits_8h.html#a6ef76a4baa93e7be5ce43c1a953a1712">ror32()</a>.</p>
</div>
</div>
<a class="anchor" id="acc027698e92457e9657d3d9c5f6130a7"></a><!-- doxytag: member="bits.h::rol64" ref="acc027698e92457e9657d3d9c5f6130a7" args="(uint64_t v, int s)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static uint64_t <a class="el" href="bits_8h.html#acc027698e92457e9657d3d9c5f6130a7">rol64</a> </td>
<td>(</td>
<td class="paramtype">uint64_t </td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Rotate 64-bit int to left. </p>
<p>Referenced by <a class="el" href="bits_8h.html#ac761a38ba229e73b4f7ba4db4413b2b3">ror64()</a>.</p>
</div>
</div>
<a class="anchor" id="ae03813ccd157be23357e48e5bd658197"></a><!-- doxytag: member="bits.h::ror16" ref="ae03813ccd157be23357e48e5bd658197" args="(uint16_t v, int s)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static uint16_t <a class="el" href="bits_8h.html#ae03813ccd157be23357e48e5bd658197">ror16</a> </td>
<td>(</td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Rotate 16-bit int to right. </p>
<p>References <a class="el" href="bits_8h.html#a22fdde856d2bc94a65f70f0fea036faf">rol16()</a>.</p>
</div>
</div>
<a class="anchor" id="a6ef76a4baa93e7be5ce43c1a953a1712"></a><!-- doxytag: member="bits.h::ror32" ref="a6ef76a4baa93e7be5ce43c1a953a1712" args="(uint32_t v, int s)" -->
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<td class="memname">static uint32_t <a class="el" href="bits_8h.html#a6ef76a4baa93e7be5ce43c1a953a1712">ror32</a> </td>
<td>(</td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Rotate 32-bit int to right. </p>
<p>References <a class="el" href="bits_8h.html#a27fccb9c46d35c883e02c2acac3e9725">rol32()</a>.</p>
</div>
</div>
<a class="anchor" id="ac761a38ba229e73b4f7ba4db4413b2b3"></a><!-- doxytag: member="bits.h::ror64" ref="ac761a38ba229e73b4f7ba4db4413b2b3" args="(uint64_t v, int s)" -->
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<td class="memname">static uint64_t <a class="el" href="bits_8h.html#ac761a38ba229e73b4f7ba4db4413b2b3">ror64</a> </td>
<td>(</td>
<td class="paramtype">uint64_t </td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>s</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Rotate 64-bit int to right. </p>
<p>References <a class="el" href="bits_8h.html#acc027698e92457e9657d3d9c5f6130a7">rol64()</a>.</p>
</div>
</div>
<a class="anchor" id="a3f7a95672d91a38e3db4be2585ff347a"></a><!-- doxytag: member="bits.h::fls" ref="a3f7a95672d91a38e3db4be2585ff347a" args="(int x)" -->
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<td class="memname">static int <a class="el" href="bits_8h.html#a3f7a95672d91a38e3db4be2585ff347a">fls</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>x</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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</table>
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<div class="memdoc">
<p>Find last (highest) set bit, 1-based offset, 0 if arg == 0. </p>
</div>
</div>
<a class="anchor" id="a46b50e066dbdca8213031d81b8cb65bd"></a><!-- doxytag: member="bits.h::flsl" ref="a46b50e066dbdca8213031d81b8cb65bd" args="(long x)" -->
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<td class="memname">static int <a class="el" href="bits_8h.html#a46b50e066dbdca8213031d81b8cb65bd">flsl</a> </td>
<td>(</td>
<td class="paramtype">long </td>
<td class="paramname"><em>x</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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</table>
</div>
<div class="memdoc">
<p>Find last (highest) set bit, 1-based offset, 0 if arg == 0. </p>
</div>
</div>
<a class="anchor" id="a89b45509f76cf0495a56839cb9585f4c"></a><!-- doxytag: member="bits.h::flsll" ref="a89b45509f76cf0495a56839cb9585f4c" args="(long long x)" -->
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<td class="memname">static int <a class="el" href="bits_8h.html#a89b45509f76cf0495a56839cb9585f4c">flsll</a> </td>
<td>(</td>
<td class="paramtype">long long </td>
<td class="paramname"><em>x</em></td><td>)</td>
<td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Find last (highest) set bit, 1-based offset, 0 if arg == 0. </p>
</div>
</div>
<a class="anchor" id="a48f84c70490f13f24ec75fa4bb8b7101"></a><!-- doxytag: member="bits.h::ffs" ref="a48f84c70490f13f24ec75fa4bb8b7101" args="(int x)" -->
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<td class="memname">static int <a class="el" href="bits_8h.html#a48f84c70490f13f24ec75fa4bb8b7101">ffs</a> </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>x</em></td><td>)</td>
<td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Find first (lowest) set bit, 1-based ofs, 0 if arg == 0. </p>
</div>
</div>
<a class="anchor" id="aac94df901a3fbc7d3f6b2da19e98f667"></a><!-- doxytag: member="bits.h::ffsl" ref="aac94df901a3fbc7d3f6b2da19e98f667" args="(long x)" -->
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<td class="memname">static int <a class="el" href="bits_8h.html#aac94df901a3fbc7d3f6b2da19e98f667">ffsl</a> </td>
<td>(</td>
<td class="paramtype">long </td>
<td class="paramname"><em>x</em></td><td>)</td>
<td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Find first (lowest) set bit, 1-based ofs, 0 if arg == 0. </p>
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</div>
<a class="anchor" id="a7e615a015ad890567c50e0aaf3d74786"></a><!-- doxytag: member="bits.h::ffsll" ref="a7e615a015ad890567c50e0aaf3d74786" args="(long long x)" -->
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<td class="memname">static int <a class="el" href="bits_8h.html#a7e615a015ad890567c50e0aaf3d74786">ffsll</a> </td>
<td>(</td>
<td class="paramtype">long long </td>
<td class="paramname"><em>x</em></td><td>)</td>
<td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Find first (lowest) set bit, 1-based ofs, 0 if arg == 0. </p>
</div>
</div>
<a class="anchor" id="addcf98a72e13d37ab6093b3aaa1a1cdc"></a><!-- doxytag: member="bits.h::safe_mul_uint" ref="addcf98a72e13d37ab6093b3aaa1a1cdc" args="(unsigned int *res_p, unsigned int a, unsigned int b)" -->
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<td class="memname">static bool <a class="el" href="bits_8h.html#addcf98a72e13d37ab6093b3aaa1a1cdc">safe_mul_uint</a> </td>
<td>(</td>
<td class="paramtype">unsigned int * </td>
<td class="paramname"><em>res_p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>a</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>b</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>Multiply with overflow check for 'unsigned int'. </p>
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<a class="anchor" id="a1200b25673ef6b124536da5a830d73cf"></a><!-- doxytag: member="bits.h::safe_mul_ulong" ref="a1200b25673ef6b124536da5a830d73cf" args="(unsigned long *res_p, unsigned long a, unsigned long b)" -->
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<td class="memname">static bool <a class="el" href="bits_8h.html#a1200b25673ef6b124536da5a830d73cf">safe_mul_ulong</a> </td>
<td>(</td>
<td class="paramtype">unsigned long * </td>
<td class="paramname"><em>res_p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned long </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned long </td>
<td class="paramname"><em>b</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>Multiply with overflow check for 'unsigned long'. </p>
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<a class="anchor" id="aa9c7b89c5fb22ba4fdb023fabf9703e1"></a><!-- doxytag: member="bits.h::safe_mul_uint8" ref="aa9c7b89c5fb22ba4fdb023fabf9703e1" args="(uint8_t *res_p, uint8_t a, uint8_t b)" -->
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<td class="memname">static bool <a class="el" href="bits_8h.html#aa9c7b89c5fb22ba4fdb023fabf9703e1">safe_mul_uint8</a> </td>
<td>(</td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>res_p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>b</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Multiply with overflow check for 'uint8_t'. </p>
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<a class="anchor" id="a8875514759320e977765ebe61cf949e5"></a><!-- doxytag: member="bits.h::safe_mul_uint16" ref="a8875514759320e977765ebe61cf949e5" args="(uint16_t *res_p, uint16_t a, uint16_t b)" -->
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<td class="memname">static bool <a class="el" href="bits_8h.html#a8875514759320e977765ebe61cf949e5">safe_mul_uint16</a> </td>
<td>(</td>
<td class="paramtype">uint16_t * </td>
<td class="paramname"><em>res_p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>b</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Multiply with overflow check for 'uint16_t'. </p>
</div>
</div>
<a class="anchor" id="ac3d0663d78a4d9d04fa2866c1187fa42"></a><!-- doxytag: member="bits.h::safe_mul_uint32" ref="ac3d0663d78a4d9d04fa2866c1187fa42" args="(uint32_t *res_p, uint32_t a, uint32_t b)" -->
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<td class="memname">static bool <a class="el" href="bits_8h.html#ac3d0663d78a4d9d04fa2866c1187fa42">safe_mul_uint32</a> </td>
<td>(</td>
<td class="paramtype">uint32_t * </td>
<td class="paramname"><em>res_p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>b</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Multiply with overflow check for 'uint32_t'. </p>
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</div>
<a class="anchor" id="a3590225d6f8bc1d0403d26871474518d"></a><!-- doxytag: member="bits.h::safe_mul_uint64" ref="a3590225d6f8bc1d0403d26871474518d" args="(uint64_t *res_p, uint64_t a, uint64_t b)" -->
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<td class="memname">static bool <a class="el" href="bits_8h.html#a3590225d6f8bc1d0403d26871474518d">safe_mul_uint64</a> </td>
<td>(</td>
<td class="paramtype">uint64_t * </td>
<td class="paramname"><em>res_p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t </td>
<td class="paramname"><em>b</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Multiply with overflow check for 'uint64_t'. </p>
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</div>
<a class="anchor" id="a23df0957ef8a02db3a6c9d7000078412"></a><!-- doxytag: member="bits.h::safe_mul_size" ref="a23df0957ef8a02db3a6c9d7000078412" args="(size_t *res_p, size_t a, size_t b)" -->
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<td class="memname">static bool <a class="el" href="bits_8h.html#a23df0957ef8a02db3a6c9d7000078412">safe_mul_size</a> </td>
<td>(</td>
<td class="paramtype">size_t * </td>
<td class="paramname"><em>res_p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>b</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Multiply with overflow check for 'size_t'. </p>
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