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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structtermios.html">termios</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structwinsize.html">winsize</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a07792d882badfbf686051cd670b6bef0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a07792d882badfbf686051cd670b6bef0">_IO</a>(g, n)   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#a7871c80cdb00b01cc72dc287259a5986">IOC_VOID</a>, (g), (n), 0)</td></tr>
<tr class="separator:a07792d882badfbf686051cd670b6bef0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2615809f80ad225083411efbaad62629"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(inout, group, num, len)</td></tr>
<tr class="separator:a2615809f80ad225083411efbaad62629"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9c75511e172abae589bdaec3a9bc47fc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a9c75511e172abae589bdaec3a9bc47fc">_IOR</a>(g, n, t)   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#aefe531e01b900d7ec9446d8a72060870">IOC_OUT</a>, (g), (n), sizeof(t))</td></tr>
<tr class="separator:a9c75511e172abae589bdaec3a9bc47fc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af6f978c977cb0e07f43fb862b23a8096"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#af6f978c977cb0e07f43fb862b23a8096">_IOW</a>(g, n, t)   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#af941c6f2773d4304f947706d53fb9873">IOC_IN</a>, (g), (n), sizeof(t))</td></tr>
<tr class="separator:af6f978c977cb0e07f43fb862b23a8096"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a06c4adf1dc1ab2dc276f5f5a3f2cf192"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a06c4adf1dc1ab2dc276f5f5a3f2cf192">_IOWINT</a>(g, n)   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#a7871c80cdb00b01cc72dc287259a5986">IOC_VOID</a>, (g), (n), sizeof(int))</td></tr>
<tr class="separator:a06c4adf1dc1ab2dc276f5f5a3f2cf192"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a399aae2dd08561c675fb160394067f39"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a399aae2dd08561c675fb160394067f39">_IOWR</a>(g, n, t)   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#a92f2b6ee13301e2094cfe3b4762265d2">IOC_INOUT</a>, (g), (n), sizeof(t))</td></tr>
<tr class="separator:a399aae2dd08561c675fb160394067f39"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a53cb46d410f391ab4c7c625540133a28"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a53cb46d410f391ab4c7c625540133a28">IOC_DIRMASK</a>   (<a class="el" href="ioctl_8h.html#a7871c80cdb00b01cc72dc287259a5986">IOC_VOID</a>|<a class="el" href="ioctl_8h.html#aefe531e01b900d7ec9446d8a72060870">IOC_OUT</a>|<a class="el" href="ioctl_8h.html#af941c6f2773d4304f947706d53fb9873">IOC_IN</a>)</td></tr>
<tr class="separator:a53cb46d410f391ab4c7c625540133a28"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af941c6f2773d4304f947706d53fb9873"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#af941c6f2773d4304f947706d53fb9873">IOC_IN</a>   0x80000000 /* copy in parameters */</td></tr>
<tr class="separator:af941c6f2773d4304f947706d53fb9873"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a92f2b6ee13301e2094cfe3b4762265d2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a92f2b6ee13301e2094cfe3b4762265d2">IOC_INOUT</a>   (<a class="el" href="ioctl_8h.html#af941c6f2773d4304f947706d53fb9873">IOC_IN</a>|<a class="el" href="ioctl_8h.html#aefe531e01b900d7ec9446d8a72060870">IOC_OUT</a>)</td></tr>
<tr class="separator:a92f2b6ee13301e2094cfe3b4762265d2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aefe531e01b900d7ec9446d8a72060870"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#aefe531e01b900d7ec9446d8a72060870">IOC_OUT</a>   0x40000000 /* copy out parameters */</td></tr>
<tr class="separator:aefe531e01b900d7ec9446d8a72060870"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7871c80cdb00b01cc72dc287259a5986"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a7871c80cdb00b01cc72dc287259a5986">IOC_VOID</a>   0x20000000 /* no parameters */</td></tr>
<tr class="separator:a7871c80cdb00b01cc72dc287259a5986"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af6113b7d69f0f75ba027d81bedede9ad"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#af6113b7d69f0f75ba027d81bedede9ad">IOCBASECMD</a>(x)   ((x) & ~(<a class="el" href="ioctl_8h.html#a12085624b18c53c98d676ef97d617292">IOCPARM_MASK</a> << 16))</td></tr>
<tr class="separator:af6113b7d69f0f75ba027d81bedede9ad"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5d2b3231835fd3d8b4515275b3b1305e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a5d2b3231835fd3d8b4515275b3b1305e">IOCGROUP</a>(x)   (((x) >> 8) & 0xff)</td></tr>
<tr class="separator:a5d2b3231835fd3d8b4515275b3b1305e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a434b63e8c8194850a9b1d4de1663a681"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a434b63e8c8194850a9b1d4de1663a681">IOCPARM_IVAL</a>(x)   ((int)(intptr_t)(void *)*(<a class="el" href="include_2sys_2types_8h.html#a06b0051d3f39d5cd5ad781e5871e49ee">caddr_t</a> *)(void *)(x))</td></tr>
<tr class="separator:a434b63e8c8194850a9b1d4de1663a681"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae909e727ac00ad9077951c90007f5507"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#ae909e727ac00ad9077951c90007f5507">IOCPARM_LEN</a>(x)   (((x) >> 16) & <a class="el" href="ioctl_8h.html#a12085624b18c53c98d676ef97d617292">IOCPARM_MASK</a>)</td></tr>
<tr class="separator:ae909e727ac00ad9077951c90007f5507"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a12085624b18c53c98d676ef97d617292"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a12085624b18c53c98d676ef97d617292">IOCPARM_MASK</a>   ((1 << <a class="el" href="ioctl_8h.html#afd44980152df25a90326c2e9b449c44e">IOCPARM_SHIFT</a>) - 1) /* parameter length mask */</td></tr>
<tr class="separator:a12085624b18c53c98d676ef97d617292"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6c54f5e13c8a717126f96fd46f9403fd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a6c54f5e13c8a717126f96fd46f9403fd">IOCPARM_MAX</a>   (1 << <a class="el" href="ioctl_8h.html#afd44980152df25a90326c2e9b449c44e">IOCPARM_SHIFT</a>) /* max size of <a class="el" href="descrip_8c.html#a899127227d8b9c9da3bcccc32332c749">ioctl</a> */</td></tr>
<tr class="separator:a6c54f5e13c8a717126f96fd46f9403fd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afd44980152df25a90326c2e9b449c44e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#afd44980152df25a90326c2e9b449c44e">IOCPARM_SHIFT</a>   13 /* number of bits for <a class="el" href="descrip_8c.html#a899127227d8b9c9da3bcccc32332c749">ioctl</a> size */</td></tr>
<tr class="separator:afd44980152df25a90326c2e9b449c44e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a15cde8857ad26391c93358f528e7e13a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a15cde8857ad26391c93358f528e7e13a">NCCS</a>   20</td></tr>
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<tr class="memitem:a0cef5242a2853d0acf6d93879c517512"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a0cef5242a2853d0acf6d93879c517512">TIOCGETA</a>   <a class="el" href="ioctl_8h.html#a9c75511e172abae589bdaec3a9bc47fc">_IOR</a>('t', 19, struct <a class="el" href="structtermios.html">termios</a>) /* get <a class="el" href="structtermios.html">termios</a> struct */</td></tr>
<tr class="separator:a0cef5242a2853d0acf6d93879c517512"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a36ef545c47ae4202e81e14efafdd64db"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a36ef545c47ae4202e81e14efafdd64db">TIOCGWINSZ</a>   <a class="el" href="ioctl_8h.html#a9c75511e172abae589bdaec3a9bc47fc">_IOR</a>('t', 104, struct <a class="el" href="structwinsize.html">winsize</a>) /* get window size */</td></tr>
<tr class="separator:a36ef545c47ae4202e81e14efafdd64db"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:a02a4a51b25871e505aad0dcae945a0dc"><td class="memItemLeft" align="right" valign="top">typedef unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a02a4a51b25871e505aad0dcae945a0dc">cc_t</a></td></tr>
<tr class="separator:a02a4a51b25871e505aad0dcae945a0dc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a14a0666abcf3bb67c7ff400b4a450467"><td class="memItemLeft" align="right" valign="top">typedef unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#a14a0666abcf3bb67c7ff400b4a450467">speed_t</a></td></tr>
<tr class="separator:a14a0666abcf3bb67c7ff400b4a450467"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac9d3e47a1913b6665ee950e89ccb916b"><td class="memItemLeft" align="right" valign="top">typedef unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="ioctl_8h.html#ac9d3e47a1913b6665ee950e89ccb916b">tcflag_t</a></td></tr>
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</table>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a07792d882badfbf686051cd670b6bef0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a07792d882badfbf686051cd670b6bef0">◆ </a></span>_IO</h2>
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<div class="memproto">
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<td class="memname">#define _IO</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">g, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">n </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#a7871c80cdb00b01cc72dc287259a5986">IOC_VOID</a>, (g), (n), 0)</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00021">21</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="a2615809f80ad225083411efbaad62629"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2615809f80ad225083411efbaad62629">◆ </a></span>_IOC</h2>
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<div class="memproto">
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<td class="memname">#define _IOC</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">inout, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">group, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">num, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">len </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line">((<span class="keywordtype">unsigned</span> long) \</div>
<div class="line"> ((inout) | (((len) & <a class="code" href="ioctl_8h.html#a12085624b18c53c98d676ef97d617292">IOCPARM_MASK</a>) << 16) | ((group) << 8) | (num)))</div>
</div><!-- fragment -->
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00019">19</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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<a id="a9c75511e172abae589bdaec3a9bc47fc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9c75511e172abae589bdaec3a9bc47fc">◆ </a></span>_IOR</h2>
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<div class="memproto">
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<td class="memname">#define _IOR</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">g, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">n, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">t </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#aefe531e01b900d7ec9446d8a72060870">IOC_OUT</a>, (g), (n), sizeof(t))</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00023">23</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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<a id="af6f978c977cb0e07f43fb862b23a8096"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af6f978c977cb0e07f43fb862b23a8096">◆ </a></span>_IOW</h2>
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<td class="memname">#define _IOW</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">g, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">n, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">t </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#af941c6f2773d4304f947706d53fb9873">IOC_IN</a>, (g), (n), sizeof(t))</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00024">24</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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<a id="a06c4adf1dc1ab2dc276f5f5a3f2cf192"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a06c4adf1dc1ab2dc276f5f5a3f2cf192">◆ </a></span>_IOWINT</h2>
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<td class="memname">#define _IOWINT</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">g, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">n </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#a7871c80cdb00b01cc72dc287259a5986">IOC_VOID</a>, (g), (n), sizeof(int))</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00022">22</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a399aae2dd08561c675fb160394067f39"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a399aae2dd08561c675fb160394067f39">◆ </a></span>_IOWR</h2>
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<td class="memname">#define _IOWR</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">g, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">n, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">t </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="ioctl_8h.html#a2615809f80ad225083411efbaad62629">_IOC</a>(<a class="el" href="ioctl_8h.html#a92f2b6ee13301e2094cfe3b4762265d2">IOC_INOUT</a>, (g), (n), sizeof(t))</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00026">26</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a53cb46d410f391ab4c7c625540133a28"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a53cb46d410f391ab4c7c625540133a28">◆ </a></span>IOC_DIRMASK</h2>
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<td class="memname">#define IOC_DIRMASK   (<a class="el" href="ioctl_8h.html#a7871c80cdb00b01cc72dc287259a5986">IOC_VOID</a>|<a class="el" href="ioctl_8h.html#aefe531e01b900d7ec9446d8a72060870">IOC_OUT</a>|<a class="el" href="ioctl_8h.html#af941c6f2773d4304f947706d53fb9873">IOC_IN</a>)</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00017">17</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="af941c6f2773d4304f947706d53fb9873"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af941c6f2773d4304f947706d53fb9873">◆ </a></span>IOC_IN</h2>
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<td class="memname">#define IOC_IN   0x80000000 /* copy in parameters */</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00015">15</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="a92f2b6ee13301e2094cfe3b4762265d2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a92f2b6ee13301e2094cfe3b4762265d2">◆ </a></span>IOC_INOUT</h2>
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<td class="memname">#define IOC_INOUT   (<a class="el" href="ioctl_8h.html#af941c6f2773d4304f947706d53fb9873">IOC_IN</a>|<a class="el" href="ioctl_8h.html#aefe531e01b900d7ec9446d8a72060870">IOC_OUT</a>)</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00016">16</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="aefe531e01b900d7ec9446d8a72060870"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aefe531e01b900d7ec9446d8a72060870">◆ </a></span>IOC_OUT</h2>
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<td class="memname">#define IOC_OUT   0x40000000 /* copy out parameters */</td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00014">14</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="a7871c80cdb00b01cc72dc287259a5986"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7871c80cdb00b01cc72dc287259a5986">◆ </a></span>IOC_VOID</h2>
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<td class="memname">#define IOC_VOID   0x20000000 /* no parameters */</td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00013">13</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="af6113b7d69f0f75ba027d81bedede9ad"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af6113b7d69f0f75ba027d81bedede9ad">◆ </a></span>IOCBASECMD</h2>
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<td class="memname">#define IOCBASECMD</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">x</td><td>)</td>
<td>   ((x) & ~(<a class="el" href="ioctl_8h.html#a12085624b18c53c98d676ef97d617292">IOCPARM_MASK</a> << 16))</td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00009">9</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a5d2b3231835fd3d8b4515275b3b1305e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5d2b3231835fd3d8b4515275b3b1305e">◆ </a></span>IOCGROUP</h2>
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<td class="memname">#define IOCGROUP</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">x</td><td>)</td>
<td>   (((x) >> 8) & 0xff)</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00010">10</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="a434b63e8c8194850a9b1d4de1663a681"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a434b63e8c8194850a9b1d4de1663a681">◆ </a></span>IOCPARM_IVAL</h2>
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<td class="memname">#define IOCPARM_IVAL</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">x</td><td>)</td>
<td>   ((int)(intptr_t)(void *)*(<a class="el" href="include_2sys_2types_8h.html#a06b0051d3f39d5cd5ad781e5871e49ee">caddr_t</a> *)(void *)(x))</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00028">28</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
</div>
</div>
<a id="ae909e727ac00ad9077951c90007f5507"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae909e727ac00ad9077951c90007f5507">◆ </a></span>IOCPARM_LEN</h2>
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<td class="memname">#define IOCPARM_LEN</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">x</td><td>)</td>
<td>   (((x) >> 16) & <a class="el" href="ioctl_8h.html#a12085624b18c53c98d676ef97d617292">IOCPARM_MASK</a>)</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00008">8</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a12085624b18c53c98d676ef97d617292"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a12085624b18c53c98d676ef97d617292">◆ </a></span>IOCPARM_MASK</h2>
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<td class="memname">#define IOCPARM_MASK   ((1 << <a class="el" href="ioctl_8h.html#afd44980152df25a90326c2e9b449c44e">IOCPARM_SHIFT</a>) - 1) /* parameter length mask */</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00007">7</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a6c54f5e13c8a717126f96fd46f9403fd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6c54f5e13c8a717126f96fd46f9403fd">◆ </a></span>IOCPARM_MAX</h2>
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<td class="memname">#define IOCPARM_MAX   (1 << <a class="el" href="ioctl_8h.html#afd44980152df25a90326c2e9b449c44e">IOCPARM_SHIFT</a>) /* max size of <a class="el" href="descrip_8c.html#a899127227d8b9c9da3bcccc32332c749">ioctl</a> */</td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00012">12</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="afd44980152df25a90326c2e9b449c44e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afd44980152df25a90326c2e9b449c44e">◆ </a></span>IOCPARM_SHIFT</h2>
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<td class="memname">#define IOCPARM_SHIFT   13 /* number of bits for <a class="el" href="descrip_8c.html#a899127227d8b9c9da3bcccc32332c749">ioctl</a> size */</td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00006">6</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a15cde8857ad26391c93358f528e7e13a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a15cde8857ad26391c93358f528e7e13a">◆ </a></span>NCCS</h2>
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<td class="memname">#define NCCS   20</td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00030">30</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a0cef5242a2853d0acf6d93879c517512"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0cef5242a2853d0acf6d93879c517512">◆ </a></span>TIOCGETA</h2>
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<td class="memname">#define TIOCGETA   <a class="el" href="ioctl_8h.html#a9c75511e172abae589bdaec3a9bc47fc">_IOR</a>('t', 19, struct <a class="el" href="structtermios.html">termios</a>) /* get <a class="el" href="structtermios.html">termios</a> struct */</td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00053">53</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a36ef545c47ae4202e81e14efafdd64db"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a36ef545c47ae4202e81e14efafdd64db">◆ </a></span>TIOCGWINSZ</h2>
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<td class="memname">#define TIOCGWINSZ   <a class="el" href="ioctl_8h.html#a9c75511e172abae589bdaec3a9bc47fc">_IOR</a>('t', 104, struct <a class="el" href="structwinsize.html">winsize</a>) /* get window size */</td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00054">54</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="a02a4a51b25871e505aad0dcae945a0dc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a02a4a51b25871e505aad0dcae945a0dc">◆ </a></span>cc_t</h2>
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<td class="memname">typedef unsigned char <a class="el" href="ioctl_8h.html#a02a4a51b25871e505aad0dcae945a0dc">cc_t</a></td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00033">33</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="a14a0666abcf3bb67c7ff400b4a450467"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a14a0666abcf3bb67c7ff400b4a450467">◆ </a></span>speed_t</h2>
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<td class="memname">typedef unsigned int <a class="el" href="ioctl_8h.html#a14a0666abcf3bb67c7ff400b4a450467">speed_t</a></td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00034">34</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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</div>
<a id="ac9d3e47a1913b6665ee950e89ccb916b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac9d3e47a1913b6665ee950e89ccb916b">◆ </a></span>tcflag_t</h2>
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<tr>
<td class="memname">typedef unsigned int <a class="el" href="ioctl_8h.html#ac9d3e47a1913b6665ee950e89ccb916b">tcflag_t</a></td>
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</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="ioctl_8h_source.html#l00032">32</a> of file <a class="el" href="ioctl_8h_source.html">ioctl.h</a>.</p>
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<div class="ttc" id="aioctl_8h_html_a12085624b18c53c98d676ef97d617292"><div class="ttname"><a href="ioctl_8h.html#a12085624b18c53c98d676ef97d617292">IOCPARM_MASK</a></div><div class="ttdeci">#define IOCPARM_MASK</div><div class="ttdef"><b>Definition:</b> <a href="ioctl_8h_source.html#l00007">ioctl.h:7</a></div></div>
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