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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_7efffd2b1fae7bb6f2aa85845c863494.html">kernel</a></div>
<h1>tty.c</h1><a href="tty_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (c) 2002-2004 The UbixOS Project</span>
<a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00006"></a>00006 <span class="comment"> permitted provided that the following conditions are met:</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00009"></a>00009 <span class="comment"> conditions, the following disclaimer and the list of authors. Redistributions in binary</span>
<a name="l00010"></a>00010 <span class="comment"> form must reproduce the above copyright notice, this list of conditions, the following</span>
<a name="l00011"></a>00011 <span class="comment"> disclaimer and the list of authors in the documentation and/or other materials provided</span>
<a name="l00012"></a>00012 <span class="comment"> with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
<a name="l00013"></a>00013 <span class="comment"> contributors may be used to endorse or promote products derived from this software</span>
<a name="l00014"></a>00014 <span class="comment"> without specific prior written permission.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
<a name="l00017"></a>00017 <span class="comment"> EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
<a name="l00019"></a>00019 <span class="comment"> THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00020"></a>00020 <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
<a name="l00021"></a>00021 <span class="comment"> OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00022"></a>00022 <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
<a name="l00023"></a>00023 <span class="comment"> TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00024"></a>00024 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment"> $Id: tty_8c-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <<a class="code" href="tty_8h.html">ubixos/tty.h</a>></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="code" href="kpanic_8h.html">ubixos/kpanic.h</a>></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="spinlock_8h.html">ubixos/spinlock.h</a>></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <<a class="code" href="io_8h.html">sys/io.h</a>></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></span>
<a name="l00037"></a>00037
<a name="l00038"></a><a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">00038</a> <span class="keyword">static</span> <a class="code" href="structtty__termNode.html">tty_term</a> *<a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a> = 0x0;
<a name="l00039"></a><a class="code" href="tty_8c.html#afbb5679104334c34d7691b2de7d7a86">00039</a> <a class="code" href="structtty__termNode.html">tty_term</a> *<a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a> = 0x0;
<a name="l00040"></a><a class="code" href="tty_8c.html#00b6c183f536a95df28a74c26816dc08">00040</a> <span class="keyword">static</span> <a class="code" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="code" href="tty_8c.html#00b6c183f536a95df28a74c26816dc08">tty_spinLock</a> = <a class="code" href="spinlock_8h.html#0fe85a4f3642683148b25916d6c5eafd">SPIN_LOCK_INITIALIZER</a>;
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="tty_8c.html#ab365abb615be7027fa0bdb2c09569cb">00042</a> <span class="keywordtype">int</span> <a class="code" href="tty_8h.html#ab365abb615be7027fa0bdb2c09569cb">tty_init</a>() {
<a name="l00043"></a>00043 <span class="keywordtype">int</span> i = 0x0;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="comment">/* Allocate memory for terminals */</span>
<a name="l00046"></a>00046 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a> = (<a class="code" href="structtty__termNode.html">tty_term</a> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<a class="code" href="structtty__termNode.html">tty_term</a>)*<a class="code" href="tty_8h.html#af7550f4ba4072823e4085117944c5ef">TTY_MAX_TERMS</a>);
<a name="l00047"></a>00047 <span class="keywordflow">if</span> (<a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a> == 0x0)
<a name="l00048"></a>00048 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"tty_init: Failed to allocate memory. File: %s, Line: %i\n"</span>,__FILE__,__LINE__);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="comment">/* Set up all default terminal information */</span>
<a name="l00051"></a>00051 <span class="keywordflow">for</span> (i = 0;i < TTY_MAX_TERMS;i++) {
<a name="l00052"></a>00052 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[i].tty_buffer = (<span class="keywordtype">char</span> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(80*60*2);
<a name="l00053"></a>00053 <span class="keywordflow">if</span> (<a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[i].tty_buffer == 0x0)
<a name="l00054"></a>00054 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"tty_init: Failed to allocate buffer memory. File: %s, Line: %i\n"</span>,__FILE__,__LINE__);
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[i].<a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a> = <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[i].<a class="code" href="structtty__termNode.html#d7d6c2241ad060df43036b02a9a6ac26">tty_buffer</a>; <span class="comment">/* Set up tty pointer to internal buffer */</span>
<a name="l00057"></a>00057 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[i].<a class="code" href="structtty__termNode.html#b4da0597e471d572404510d113cf91a9">tty_x</a> = 0x0; <span class="comment">/* Set up default X position */</span>
<a name="l00058"></a>00058 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[i].<a class="code" href="structtty__termNode.html#6c5b9052e1368205622f7dad04ab815b">tty_y</a> = 0x0; <span class="comment">/* Set up default Y position */</span>
<a name="l00059"></a>00059 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[i].<a class="code" href="structtty__termNode.html#13a559749639b1ebd5429e76c5588632">tty_colour</a> = 0x0A + i; <span class="comment">/* Set up default tty text colour */</span>
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="comment">/* Read tty0 current position (to migrate from kprintf). */</span>
<a name="l00063"></a>00063 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D4, 0x0e);
<a name="l00064"></a>00064 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[0].<a class="code" href="structtty__termNode.html#6c5b9052e1368205622f7dad04ab815b">tty_y</a> = <a class="code" href="io_8h.html#77b934268de1b3ecdcf3f275413b3108">inportByte</a>(0x3D5);
<a name="l00065"></a>00065 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D4, 0x0f);
<a name="l00066"></a>00066 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[0].<a class="code" href="structtty__termNode.html#b4da0597e471d572404510d113cf91a9">tty_x</a> = <a class="code" href="io_8h.html#77b934268de1b3ecdcf3f275413b3108">inportByte</a>(0x3D5);
<a name="l00067"></a>00067
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">/* Set up pointer for the foreground tty */</span>
<a name="l00070"></a>00070 <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a> = &<a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[0];
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="comment">/* Set up the foreground ttys information */</span>
<a name="l00073"></a>00073 <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a>-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a> = (<span class="keywordtype">char</span> *)0xB8000;
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">/* Return to let kernel know initialization is complete */</span>
<a name="l00076"></a>00076 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"tty0 - Initialized\n"</span>);
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordflow">return</span>(0x0);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="comment">/*</span>
<a name="l00083"></a>00083 <span class="comment"> This will change the specified tty. It ultimately copies the screen</span>
<a name="l00084"></a>00084 <span class="comment"> to the foreground buffer copies the new ttys buffer to the screen and</span>
<a name="l00085"></a>00085 <span class="comment"> adjusts a couple pointers and we are good to go.</span>
<a name="l00086"></a>00086 <span class="comment"> */</span>
<a name="l00087"></a><a class="code" href="tty_8c.html#52a11053c56546a0dcb568942ada9c72">00087</a> <span class="keywordtype">int</span> <a class="code" href="tty_8h.html#fb200d47095b1f878728403e9346cc33">tty_change</a>(<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> tty) {
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (tty > <a class="code" href="tty_8h.html#af7550f4ba4072823e4085117944c5ef">TTY_MAX_TERMS</a>)
<a name="l00090"></a>00090 <a class="code" href="kpanic_8h.html#db9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"Error: Changing to an invalid tty. File: %s, Line: %i\n"</span>,__FILE__,__LINE__);
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">/* Copy display buffer to tty buffer */</span>
<a name="l00093"></a>00093 <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>(<a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a>-><a class="code" href="structtty__termNode.html#d7d6c2241ad060df43036b02a9a6ac26">tty_buffer</a>,(<span class="keywordtype">char</span> *)0xB8000,(80*60*2));
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">/* Copy new tty buffer to display buffer */</span>
<a name="l00096"></a>00096 <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>((<span class="keywordtype">char</span> *)0xB8000,<a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[tty].tty_buffer,(80*60*2));
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="comment">/*</span>
<a name="l00099"></a>00099 <span class="comment"> Set the tty_pointer to the internal buffer so I can continue </span>
<a name="l00100"></a>00100 <span class="comment"> writing to what it believes is the screen</span>
<a name="l00101"></a>00101 <span class="comment"> */</span>
<a name="l00102"></a>00102 <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a>-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a> = <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a>-><a class="code" href="structtty__termNode.html#d7d6c2241ad060df43036b02a9a6ac26">tty_buffer</a>;
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[tty].<a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a> = (<span class="keywordtype">char</span> *)0xB8000;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="comment">/* set new foreground tty */</span>
<a name="l00107"></a>00107 <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a> = &<a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[tty];
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">/* Adjust cursor when we change consoles */</span>
<a name="l00110"></a>00110 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D4, 0x0F);
<a name="l00111"></a>00111 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D5, <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a>-><a class="code" href="structtty__termNode.html#b4da0597e471d572404510d113cf91a9">tty_x</a>);
<a name="l00112"></a>00112 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D4, 0x0E);
<a name="l00113"></a>00113 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D5, <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a>-><a class="code" href="structtty__termNode.html#6c5b9052e1368205622f7dad04ab815b">tty_y</a>);
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keywordflow">return</span>(0x0);
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a><a class="code" href="tty_8c.html#b8811ced5425e47e4c5b0c8f086700ca">00118</a> <span class="keywordtype">int</span> <a class="code" href="tty_8h.html#d96f57a7c113d3cfa76ee5fed6de33c0">tty_print</a>(<span class="keywordtype">char</span> *string,<a class="code" href="structtty__termNode.html">tty_term</a> *term) {
<a name="l00119"></a>00119 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bufferOffset = 0x0, character = 0x0, i = 0x0;
<a name="l00120"></a>00120 <a class="code" href="spinlock_8h.html#2cd9a4502680fb8e7f0fe6b029e558b1">spinLock</a>(&<a class="code" href="tty_8c.html#00b6c183f536a95df28a74c26816dc08">tty_spinLock</a>);
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="comment">/* We Need To Get The Y Position */</span>
<a name="l00123"></a>00123 bufferOffset = term-><a class="code" href="structtty__termNode.html#6c5b9052e1368205622f7dad04ab815b">tty_y</a>;
<a name="l00124"></a>00124 bufferOffset <<= 8;
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="comment">/* Then We Need To Add The X Position */</span>
<a name="l00127"></a>00127 bufferOffset += term-><a class="code" href="structtty__termNode.html#b4da0597e471d572404510d113cf91a9">tty_x</a>;
<a name="l00128"></a>00128 bufferOffset <<= 1;
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="keywordflow">while</span> ((character = *string++)) {
<a name="l00131"></a>00131 <span class="keywordflow">switch</span> (character) {
<a name="l00132"></a>00132 <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>:
<a name="l00133"></a>00133 bufferOffset = (bufferOffset / 160) * 160 + 160;
<a name="l00134"></a>00134 <span class="keywordflow">break</span>;
<a name="l00135"></a>00135 <span class="keywordflow">default</span>:
<a name="l00136"></a>00136 term-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a>[bufferOffset++] = character;
<a name="l00137"></a>00137 term-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a>[bufferOffset++] = term-><a class="code" href="structtty__termNode.html#13a559749639b1ebd5429e76c5588632">tty_colour</a>;
<a name="l00138"></a>00138 <span class="keywordflow">break</span>;
<a name="l00139"></a>00139 } <span class="comment">/* switch */</span>
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="comment">/* Check To See If We Are Out Of Bounds */</span>
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (bufferOffset >= 160 * 25) {
<a name="l00143"></a>00143 <span class="keywordflow">for</span> (i = 0; i < 160 * 24; i++) {
<a name="l00144"></a>00144 term-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a>[i] = term-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a>[i + 160];
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 <span class="keywordflow">for</span> (i = 0; i < 80; i++) {
<a name="l00147"></a>00147 term-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a>[(160 * 24) + (i * 2)] = 0<a class="code" href="start_8S.html#62df326d54f8b2ece412319c4360ef3e">x20</a>;
<a name="l00148"></a>00148 term-><a class="code" href="structtty__termNode.html#c0868dddca6832ef5f791dd8d2606c7c">tty_pointer</a>[(160 * 24) + (i * 2) + 1] = term-><a class="code" href="structtty__termNode.html#13a559749639b1ebd5429e76c5588632">tty_colour</a>;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 bufferOffset -= 160;
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154 bufferOffset >>= 1; <span class="comment">/* Set the new cursor position */</span>
<a name="l00155"></a>00155 term-><a class="code" href="structtty__termNode.html#b4da0597e471d572404510d113cf91a9">tty_x</a> = (bufferOffset & 0xFF);
<a name="l00156"></a>00156 term-><a class="code" href="structtty__termNode.html#6c5b9052e1368205622f7dad04ab815b">tty_y</a> = (bufferOffset >> 0x8);
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (term == <a class="code" href="tty_8h.html#afbb5679104334c34d7691b2de7d7a86">tty_foreground</a>) {
<a name="l00159"></a>00159 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D4, 0x0f);
<a name="l00160"></a>00160 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D5, term-><a class="code" href="structtty__termNode.html#b4da0597e471d572404510d113cf91a9">tty_x</a>);
<a name="l00161"></a>00161 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D4, 0x0e);
<a name="l00162"></a>00162 <a class="code" href="io_8h.html#8acc1a06073db2e7b92ffbd00fbd0cf1">outportByte</a>(0x3D5, term-><a class="code" href="structtty__termNode.html#6c5b9052e1368205622f7dad04ab815b">tty_y</a>);
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <a class="code" href="spinlock_8h.html#dd996cbbb3b9826dd9c8cf02b66a4c65">spinUnlock</a>(&<a class="code" href="tty_8c.html#00b6c183f536a95df28a74c26816dc08">tty_spinLock</a>);
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="keywordflow">return</span>(0x0);
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a><a class="code" href="tty_8c.html#360dbff4aa208682a9943640a8696d66">00170</a> <a class="code" href="structtty__termNode.html">tty_term</a> *<a class="code" href="tty_8h.html#4f96ccac7e60296ef496008d8cbed0ff">tty_find</a>(<a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> tty) {
<a name="l00171"></a>00171 <span class="keywordflow">return</span>(&<a class="code" href="tty_8c.html#71910aae9a65de1b7375f236908f8a22">terms</a>[tty]);
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="comment">/***</span>
<a name="l00175"></a>00175 <span class="comment"> END</span>
<a name="l00176"></a>00176 <span class="comment"> ***/</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Dec 15 11:18:55 2006 for UbixOS V2 by
<a href="http://www.doxygen.org/index.html">
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