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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/mbuf.h File Reference</title>
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<div id="projectname">libusual
 <span id="projectnumber">0.1</span>
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<a href="#nested-classes">Data Structures</a> |
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<p>Safe and easy access to memory buffer.
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<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_m_buf.html">MBuf</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="struct_m_buf.html" title="MBuf structure.">MBuf</a> structure. <a href="struct_m_buf.html#details">More...</a><br/></td></tr>
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a336607756f982b1a2a987542da3cb98c">MBUF_FMT</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Format fragment for *printf() <a href="#a336607756f982b1a2a987542da3cb98c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a25e95fdb98963c8b4dc2196f226b97fd">MBUF_ARG</a>(m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Argument layout for *printf() <a href="#a25e95fdb98963c8b4dc2196f226b97fd"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a1d498ceae32927238eeebe69967496cd">mbuf_init_fixed_reader</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, const void *ptr, unsigned len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize R/O buffer to fixed memory area. <a href="#a1d498ceae32927238eeebe69967496cd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a398d622b10de4b338c25b2cccf74f8e1">mbuf_init_fixed_writer</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, void *ptr, unsigned len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize R/W buffer to fixed memory area. <a href="#a398d622b10de4b338c25b2cccf74f8e1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a5cb806077206266777d7b86128efe17d">mbuf_init_dynamic</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize R/W buffer to dynamically allocated memory area. <a href="#a5cb806077206266777d7b86128efe17d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a0c22adf08508c80676b5f52699d6ea9a">mbuf_free</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Free dynamically allocated area, if exists. <a href="#a0c22adf08508c80676b5f52699d6ea9a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#ad7c8178eebb728ff9cfb33a0fffc9768">mbuf_rewind_reader</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Move read cursor to start of buffer. <a href="#ad7c8178eebb728ff9cfb33a0fffc9768"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a29dc99c8f91c30c68fb8b7a4c9c46160">mbuf_rewind_writer</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Move both read and write cursor to start of buffer. <a href="#a29dc99c8f91c30c68fb8b7a4c9c46160"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a8330b9af07c79175c0247956750a67b3">mbuf_avail_for_read</a> (const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">How many bytes can be read with read cursor. <a href="#a8330b9af07c79175c0247956750a67b3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#aa32661fc8555f925852a48df5e789ed6">mbuf_avail_for_write</a> (const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">How many bytes can be written with write cursor, without realloc. <a href="#aa32661fc8555f925852a48df5e789ed6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a2791087cf54e535d03ba8034ccd5357c">mbuf_written</a> (const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">How many data bytes are in buffer. <a href="#a2791087cf54e535d03ba8034ccd5357c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#af214d12a50bb6d9b3035e07fbab1c657">mbuf_consumed</a> (const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">How many bytes have been read from buffer. <a href="#af214d12a50bb6d9b3035e07fbab1c657"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static const void * </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a41372689920ef8b77ce0e4eddd559525">mbuf_data</a> (const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return pointer to data area. <a href="#a41372689920ef8b77ce0e4eddd559525"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#abdd859cfe5c10643b603818777871a15">mbuf_eq</a> (const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf1, const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf2)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Do the mbufs contain same data. <a href="#abdd859cfe5c10643b603818777871a15"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#afda44a7e0b47ca580d7b74d1e6b7d521">mbuf_eq_str</a> (const struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf1, const char *s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Complare mbuf to asciiz string. <a href="#afda44a7e0b47ca580d7b74d1e6b7d521"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#acd67cfa21ff7c25432d6ebe61f9528fa">mbuf_get_byte</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, uint8_t *dst_p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read a byte from read cursor. <a href="#acd67cfa21ff7c25432d6ebe61f9528fa"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a90ddc28b7d31c9b3dcbba110e3aacda6">mbuf_get_char</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, char *dst_p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read big-endian uint16 from read cursor. <a href="#a90ddc28b7d31c9b3dcbba110e3aacda6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a172a31aa66b75efc36322779f1d8c2d2">mbuf_get_uint32be</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, uint32_t *dst_p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read big-endian uint32 from read cursor. <a href="#a172a31aa66b75efc36322779f1d8c2d2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a5a680d11cf2906174fb308f311f9ac49">mbuf_get_uint64be</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, uint64_t *dst_p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get reference to len bytes from read cursor. <a href="#a5a680d11cf2906174fb308f311f9ac49"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#ad1e22a68d61895b6520d7026acebaa84">mbuf_get_chars</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, unsigned len, const char **dst_p)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get reference to asciiz string from read cursor. <a href="#ad1e22a68d61895b6520d7026acebaa84"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#acd516987b6409e360420dfd33d54d345">mbuf_make_room</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, unsigned len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocate more room if needed and the mbuf allows. <a href="#acd516987b6409e360420dfd33d54d345"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a1c77798331b65817c486bacdc9ebbab3">mbuf_write_byte</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, uint8_t val)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Write a byte to write cursor. <a href="#a1c77798331b65817c486bacdc9ebbab3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a9011da8e618719b5df7d33e5cb8fe4dd">mbuf_write</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, const void *ptr, unsigned len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Write len bytes to write cursor. <a href="#a9011da8e618719b5df7d33e5cb8fe4dd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#ac3c54dabdec1357f907219c7b2f397e3">mbuf_write_raw_mbuf</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *dst, struct <a class="el" href="struct_m_buf.html">MBuf</a> *src)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">writes full contents of another mbuf, without touching it <a href="#ac3c54dabdec1357f907219c7b2f397e3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a8c1bbdb23496f89b84a5c57f09445cdd">mbuf_write_mbuf</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *dst, struct <a class="el" href="struct_m_buf.html">MBuf</a> *src, unsigned len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">writes partial contents of another mbuf, with touching it <a href="#a8c1bbdb23496f89b84a5c57f09445cdd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#a9b1c561d5abde9a5673ff7a677a66d6f">mbuf_fill</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, uint8_t byte, unsigned len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Fiil mbuf with byte value. <a href="#a9b1c561d5abde9a5673ff7a677a66d6f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool </td><td class="memItemRight" valign="bottom"><a class="el" href="mbuf_8h.html#ab21d295f9462d82ba236d51799854fcb">mbuf_cut</a> (struct <a class="el" href="struct_m_buf.html">MBuf</a> *buf, unsigned ofs, unsigned len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">remove some data from mbuf <a href="#ab21d295f9462d82ba236d51799854fcb"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Safe and easy access to memory buffer. </p>
</div><hr/><h2>Define Documentation</h2>
<a class="anchor" id="a336607756f982b1a2a987542da3cb98c"></a><!-- doxytag: member="mbuf.h::MBUF_FMT" ref="a336607756f982b1a2a987542da3cb98c" args="" -->
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<td class="memname">#define <a class="el" href="mbuf_8h.html#a336607756f982b1a2a987542da3cb98c">MBUF_FMT</a></td>
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<p>Format fragment for *printf() </p>
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</div>
<a class="anchor" id="a25e95fdb98963c8b4dc2196f226b97fd"></a><!-- doxytag: member="mbuf.h::MBUF_ARG" ref="a25e95fdb98963c8b4dc2196f226b97fd" args="(m)" -->
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<td class="memname">#define <a class="el" href="mbuf_8h.html#a25e95fdb98963c8b4dc2196f226b97fd">MBUF_ARG</a></td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">m</td><td>)</td>
<td></td>
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<div class="memdoc">
<p>Argument layout for *printf() </p>
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</div>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a1d498ceae32927238eeebe69967496cd"></a><!-- doxytag: member="mbuf.h::mbuf_init_fixed_reader" ref="a1d498ceae32927238eeebe69967496cd" args="(struct MBuf *buf, const void *ptr, unsigned len)" -->
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<td class="memname">static void <a class="el" href="mbuf_8h.html#a1d498ceae32927238eeebe69967496cd">mbuf_init_fixed_reader</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>ptr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>Initialize R/O buffer to fixed memory area. </p>
<p>Referenced by <a class="el" href="mbuf_8h.html#afda44a7e0b47ca580d7b74d1e6b7d521">mbuf_eq_str()</a>.</p>
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</div>
<a class="anchor" id="a398d622b10de4b338c25b2cccf74f8e1"></a><!-- doxytag: member="mbuf.h::mbuf_init_fixed_writer" ref="a398d622b10de4b338c25b2cccf74f8e1" args="(struct MBuf *buf, void *ptr, unsigned len)" -->
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<td class="memname">static void <a class="el" href="mbuf_8h.html#a398d622b10de4b338c25b2cccf74f8e1">mbuf_init_fixed_writer</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>ptr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>Initialize R/W buffer to fixed memory area. </p>
</div>
</div>
<a class="anchor" id="a5cb806077206266777d7b86128efe17d"></a><!-- doxytag: member="mbuf.h::mbuf_init_dynamic" ref="a5cb806077206266777d7b86128efe17d" args="(struct MBuf *buf)" -->
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<td class="memname">static void <a class="el" href="mbuf_8h.html#a5cb806077206266777d7b86128efe17d">mbuf_init_dynamic</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>Initialize R/W buffer to dynamically allocated memory area. </p>
</div>
</div>
<a class="anchor" id="a0c22adf08508c80676b5f52699d6ea9a"></a><!-- doxytag: member="mbuf.h::mbuf_free" ref="a0c22adf08508c80676b5f52699d6ea9a" args="(struct MBuf *buf)" -->
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<td class="memname">static void <a class="el" href="mbuf_8h.html#a0c22adf08508c80676b5f52699d6ea9a">mbuf_free</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>Free dynamically allocated area, if exists. </p>
<p>References <a class="el" href="base_8h.html#affb9fc32698fab7f7b36e0cf8e64c83e">free</a>.</p>
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<a class="anchor" id="ad7c8178eebb728ff9cfb33a0fffc9768"></a><!-- doxytag: member="mbuf.h::mbuf_rewind_reader" ref="ad7c8178eebb728ff9cfb33a0fffc9768" args="(struct MBuf *buf)" -->
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<td class="memname">static void <a class="el" href="mbuf_8h.html#ad7c8178eebb728ff9cfb33a0fffc9768">mbuf_rewind_reader</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>Move read cursor to start of buffer. </p>
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<a class="anchor" id="a29dc99c8f91c30c68fb8b7a4c9c46160"></a><!-- doxytag: member="mbuf.h::mbuf_rewind_writer" ref="a29dc99c8f91c30c68fb8b7a4c9c46160" args="(struct MBuf *buf)" -->
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<td class="memname">static void <a class="el" href="mbuf_8h.html#a29dc99c8f91c30c68fb8b7a4c9c46160">mbuf_rewind_writer</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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</table>
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<div class="memdoc">
<p>Move both read and write cursor to start of buffer. </p>
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<a class="anchor" id="a8330b9af07c79175c0247956750a67b3"></a><!-- doxytag: member="mbuf.h::mbuf_avail_for_read" ref="a8330b9af07c79175c0247956750a67b3" args="(const struct MBuf *buf)" -->
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<td class="memname">static unsigned <a class="el" href="mbuf_8h.html#a8330b9af07c79175c0247956750a67b3">mbuf_avail_for_read</a> </td>
<td>(</td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>How many bytes can be read with read cursor. </p>
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<a class="anchor" id="aa32661fc8555f925852a48df5e789ed6"></a><!-- doxytag: member="mbuf.h::mbuf_avail_for_write" ref="aa32661fc8555f925852a48df5e789ed6" args="(const struct MBuf *buf)" -->
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<td class="memname">static unsigned <a class="el" href="mbuf_8h.html#aa32661fc8555f925852a48df5e789ed6">mbuf_avail_for_write</a> </td>
<td>(</td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>How many bytes can be written with write cursor, without realloc. </p>
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</div>
<a class="anchor" id="a2791087cf54e535d03ba8034ccd5357c"></a><!-- doxytag: member="mbuf.h::mbuf_written" ref="a2791087cf54e535d03ba8034ccd5357c" args="(const struct MBuf *buf)" -->
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<td class="memname">static unsigned <a class="el" href="mbuf_8h.html#a2791087cf54e535d03ba8034ccd5357c">mbuf_written</a> </td>
<td>(</td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>How many data bytes are in buffer. </p>
<p>Referenced by <a class="el" href="mbuf_8h.html#abdd859cfe5c10643b603818777871a15">mbuf_eq()</a>, and <a class="el" href="mdict_8h.html#ae5d43751e5896579cb12d649933f92ed">mdict_put_buf()</a>.</p>
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<a class="anchor" id="af214d12a50bb6d9b3035e07fbab1c657"></a><!-- doxytag: member="mbuf.h::mbuf_consumed" ref="af214d12a50bb6d9b3035e07fbab1c657" args="(const struct MBuf *buf)" -->
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<td class="memname">static unsigned <a class="el" href="mbuf_8h.html#af214d12a50bb6d9b3035e07fbab1c657">mbuf_consumed</a> </td>
<td>(</td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<div class="memdoc">
<p>How many bytes have been read from buffer. </p>
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<a class="anchor" id="a41372689920ef8b77ce0e4eddd559525"></a><!-- doxytag: member="mbuf.h::mbuf_data" ref="a41372689920ef8b77ce0e4eddd559525" args="(const struct MBuf *buf)" -->
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<td class="memname">static const void* <a class="el" href="mbuf_8h.html#a41372689920ef8b77ce0e4eddd559525">mbuf_data</a> </td>
<td>(</td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em></td><td>)</td>
<td><code> [inline, static]</code></td>
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<p>Return pointer to data area. </p>
<p>Referenced by <a class="el" href="mbuf_8h.html#abdd859cfe5c10643b603818777871a15">mbuf_eq()</a>, and <a class="el" href="mdict_8h.html#ae5d43751e5896579cb12d649933f92ed">mdict_put_buf()</a>.</p>
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<a class="anchor" id="abdd859cfe5c10643b603818777871a15"></a><!-- doxytag: member="mbuf.h::mbuf_eq" ref="abdd859cfe5c10643b603818777871a15" args="(const struct MBuf *buf1, const struct MBuf *buf2)" -->
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<td class="memname">static bool <a class="el" href="mbuf_8h.html#abdd859cfe5c10643b603818777871a15">mbuf_eq</a> </td>
<td>(</td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf2</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
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<p>Do the mbufs contain same data. </p>
<p>References <a class="el" href="mbuf_8h.html#a41372689920ef8b77ce0e4eddd559525">mbuf_data()</a>, and <a class="el" href="mbuf_8h.html#a2791087cf54e535d03ba8034ccd5357c">mbuf_written()</a>.</p>
<p>Referenced by <a class="el" href="mbuf_8h.html#afda44a7e0b47ca580d7b74d1e6b7d521">mbuf_eq_str()</a>.</p>
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<a class="anchor" id="afda44a7e0b47ca580d7b74d1e6b7d521"></a><!-- doxytag: member="mbuf.h::mbuf_eq_str" ref="afda44a7e0b47ca580d7b74d1e6b7d521" args="(const struct MBuf *buf1, const char *s)" -->
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<td class="memname">static bool <a class="el" href="mbuf_8h.html#afda44a7e0b47ca580d7b74d1e6b7d521">mbuf_eq_str</a> </td>
<td>(</td>
<td class="paramtype">const struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>s</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
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<p>Complare mbuf to asciiz string. </p>
<p>References <a class="el" href="mbuf_8h.html#abdd859cfe5c10643b603818777871a15">mbuf_eq()</a>, and <a class="el" href="mbuf_8h.html#a1d498ceae32927238eeebe69967496cd">mbuf_init_fixed_reader()</a>.</p>
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<a class="anchor" id="acd67cfa21ff7c25432d6ebe61f9528fa"></a><!-- doxytag: member="mbuf.h::mbuf_get_byte" ref="acd67cfa21ff7c25432d6ebe61f9528fa" args="(struct MBuf *buf, uint8_t *dst_p)" -->
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<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#acd67cfa21ff7c25432d6ebe61f9528fa">mbuf_get_byte</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>dst_p</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
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<p>Read a byte from read cursor. </p>
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<a class="anchor" id="a90ddc28b7d31c9b3dcbba110e3aacda6"></a><!-- doxytag: member="mbuf.h::mbuf_get_char" ref="a90ddc28b7d31c9b3dcbba110e3aacda6" args="(struct MBuf *buf, char *dst_p)" -->
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<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#a90ddc28b7d31c9b3dcbba110e3aacda6">mbuf_get_char</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"><em>dst_p</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
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<p>Read big-endian uint16 from read cursor. </p>
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<a class="anchor" id="a172a31aa66b75efc36322779f1d8c2d2"></a><!-- doxytag: member="mbuf.h::mbuf_get_uint32be" ref="a172a31aa66b75efc36322779f1d8c2d2" args="(struct MBuf *buf, uint32_t *dst_p)" -->
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<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#a172a31aa66b75efc36322779f1d8c2d2">mbuf_get_uint32be</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t * </td>
<td class="paramname"><em>dst_p</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Read big-endian uint32 from read cursor. </p>
<p>Referenced by <a class="el" href="mbuf_8h.html#a5a680d11cf2906174fb308f311f9ac49">mbuf_get_uint64be()</a>.</p>
</div>
</div>
<a class="anchor" id="a5a680d11cf2906174fb308f311f9ac49"></a><!-- doxytag: member="mbuf.h::mbuf_get_uint64be" ref="a5a680d11cf2906174fb308f311f9ac49" args="(struct MBuf *buf, uint64_t *dst_p)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#a5a680d11cf2906174fb308f311f9ac49">mbuf_get_uint64be</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t * </td>
<td class="paramname"><em>dst_p</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get reference to len bytes from read cursor. </p>
<p>References <a class="el" href="mbuf_8h.html#a172a31aa66b75efc36322779f1d8c2d2">mbuf_get_uint32be()</a>.</p>
</div>
</div>
<a class="anchor" id="ad1e22a68d61895b6520d7026acebaa84"></a><!-- doxytag: member="mbuf.h::mbuf_get_chars" ref="ad1e22a68d61895b6520d7026acebaa84" args="(struct MBuf *buf, unsigned len, const char **dst_p)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#ad1e22a68d61895b6520d7026acebaa84">mbuf_get_chars</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char ** </td>
<td class="paramname"><em>dst_p</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get reference to asciiz string from read cursor. </p>
</div>
</div>
<a class="anchor" id="acd516987b6409e360420dfd33d54d345"></a><!-- doxytag: member="mbuf.h::mbuf_make_room" ref="acd516987b6409e360420dfd33d54d345" args="(struct MBuf *buf, unsigned len)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#acd516987b6409e360420dfd33d54d345">mbuf_make_room</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Allocate more room if needed and the mbuf allows. </p>
<p>Referenced by <a class="el" href="mbuf_8h.html#a9b1c561d5abde9a5673ff7a677a66d6f">mbuf_fill()</a>, <a class="el" href="mbuf_8h.html#a9011da8e618719b5df7d33e5cb8fe4dd">mbuf_write()</a>, and <a class="el" href="mbuf_8h.html#a1c77798331b65817c486bacdc9ebbab3">mbuf_write_byte()</a>.</p>
</div>
</div>
<a class="anchor" id="a1c77798331b65817c486bacdc9ebbab3"></a><!-- doxytag: member="mbuf.h::mbuf_write_byte" ref="a1c77798331b65817c486bacdc9ebbab3" args="(struct MBuf *buf, uint8_t val)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#a1c77798331b65817c486bacdc9ebbab3">mbuf_write_byte</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>val</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Write a byte to write cursor. </p>
<p>References <a class="el" href="mbuf_8h.html#acd516987b6409e360420dfd33d54d345">mbuf_make_room()</a>.</p>
</div>
</div>
<a class="anchor" id="a9011da8e618719b5df7d33e5cb8fe4dd"></a><!-- doxytag: member="mbuf.h::mbuf_write" ref="a9011da8e618719b5df7d33e5cb8fe4dd" args="(struct MBuf *buf, const void *ptr, unsigned len)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#a9011da8e618719b5df7d33e5cb8fe4dd">mbuf_write</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>ptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Write len bytes to write cursor. </p>
<p>References <a class="el" href="mbuf_8h.html#acd516987b6409e360420dfd33d54d345">mbuf_make_room()</a>.</p>
<p>Referenced by <a class="el" href="mbuf_8h.html#a8c1bbdb23496f89b84a5c57f09445cdd">mbuf_write_mbuf()</a>, and <a class="el" href="mbuf_8h.html#ac3c54dabdec1357f907219c7b2f397e3">mbuf_write_raw_mbuf()</a>.</p>
</div>
</div>
<a class="anchor" id="ac3c54dabdec1357f907219c7b2f397e3"></a><!-- doxytag: member="mbuf.h::mbuf_write_raw_mbuf" ref="ac3c54dabdec1357f907219c7b2f397e3" args="(struct MBuf *dst, struct MBuf *src)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#ac3c54dabdec1357f907219c7b2f397e3">mbuf_write_raw_mbuf</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>src</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>writes full contents of another mbuf, without touching it </p>
<p>References <a class="el" href="mbuf_8h.html#a9011da8e618719b5df7d33e5cb8fe4dd">mbuf_write()</a>.</p>
</div>
</div>
<a class="anchor" id="a8c1bbdb23496f89b84a5c57f09445cdd"></a><!-- doxytag: member="mbuf.h::mbuf_write_mbuf" ref="a8c1bbdb23496f89b84a5c57f09445cdd" args="(struct MBuf *dst, struct MBuf *src, unsigned len)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#a8c1bbdb23496f89b84a5c57f09445cdd">mbuf_write_mbuf</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>writes partial contents of another mbuf, with touching it </p>
<p>References <a class="el" href="mbuf_8h.html#a9011da8e618719b5df7d33e5cb8fe4dd">mbuf_write()</a>.</p>
</div>
</div>
<a class="anchor" id="a9b1c561d5abde9a5673ff7a677a66d6f"></a><!-- doxytag: member="mbuf.h::mbuf_fill" ref="a9b1c561d5abde9a5673ff7a677a66d6f" args="(struct MBuf *buf, uint8_t byte, unsigned len)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#a9b1c561d5abde9a5673ff7a677a66d6f">mbuf_fill</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>byte</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Fiil mbuf with byte value. </p>
<p>References <a class="el" href="mbuf_8h.html#acd516987b6409e360420dfd33d54d345">mbuf_make_room()</a>.</p>
</div>
</div>
<a class="anchor" id="ab21d295f9462d82ba236d51799854fcb"></a><!-- doxytag: member="mbuf.h::mbuf_cut" ref="ab21d295f9462d82ba236d51799854fcb" args="(struct MBuf *buf, unsigned ofs, unsigned len)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">static <a class="el" href="base_8h.html#a85cd253c2de3e111bd2986b324488888">_MUSTCHECK</a> bool <a class="el" href="mbuf_8h.html#ab21d295f9462d82ba236d51799854fcb">mbuf_cut</a> </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="struct_m_buf.html">MBuf</a> * </td>
<td class="paramname"><em>buf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>ofs</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inline, static]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>remove some data from mbuf </p>
</div>
</div>
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