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<td style="width: 80px;"><img alt="ChibiOS/RT Logo" src="logo_small.png"></td>
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<td><big><big>ChibiOS/RT</big></big><br><br>Architecture - Reference Manual - Guides</td>
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<h1>chinline.h</h1> </div>
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<div class="contents">
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<a href="chinline_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.</span>
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<a name="l00003"></a>00003 <span class="comment"></span>
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<a name="l00004"></a>00004 <span class="comment"> This file is part of ChibiOS/RT.</span>
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<a name="l00005"></a>00005 <span class="comment"></span>
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<a name="l00006"></a>00006 <span class="comment"> ChibiOS/RT is free software; you can redistribute it and/or modify</span>
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<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
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<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 3 of the License, or</span>
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<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
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<a name="l00010"></a>00010 <span class="comment"></span>
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<a name="l00011"></a>00011 <span class="comment"> ChibiOS/RT is distributed in the hope that it will be useful,</span>
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<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
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<a name="l00015"></a>00015 <span class="comment"></span>
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<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
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<a name="l00017"></a>00017 <span class="comment"> along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
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<a name="l00018"></a>00018 <span class="comment"></span>
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<a name="l00019"></a>00019 <span class="comment"> ---</span>
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<a name="l00020"></a>00020 <span class="comment"></span>
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<a name="l00021"></a>00021 <span class="comment"> A special exception to the GPL can be applied should you wish to distribute</span>
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<a name="l00022"></a>00022 <span class="comment"> a combined work that includes ChibiOS/RT, without being obliged to provide</span>
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<a name="l00023"></a>00023 <span class="comment"> the source code for any proprietary components. See the file exception.txt</span>
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<a name="l00024"></a>00024 <span class="comment"> for full details of how and when the exception can be applied.</span>
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<a name="l00025"></a>00025 <span class="comment">*/</span>
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<a name="l00026"></a>00026 <span class="comment"></span>
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<a name="l00027"></a>00027 <span class="comment">/**</span>
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<a name="l00028"></a>00028 <span class="comment"> * @file chinline.h</span>
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<a name="l00029"></a>00029 <span class="comment"> * @brief Kernel inlined functions.</span>
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<a name="l00030"></a>00030 <span class="comment"> * @details In this file there are a set of inlined functions if the</span>
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<a name="l00031"></a>00031 <span class="comment"> * @p CH_OPTIMIZE_SPEED is enabled.</span>
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<a name="l00032"></a>00032 <span class="comment"> */</span>
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<a name="l00033"></a>00033
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<a name="l00034"></a>00034 <span class="preprocessor">#ifndef _CHINLINE_H_</span>
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<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define _CHINLINE_H_</span>
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<a name="l00036"></a>00036 <span class="preprocessor"></span>
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<a name="l00037"></a>00037 <span class="comment">/* If the performance code path has been chosen then all the following</span>
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<a name="l00038"></a>00038 <span class="comment"> functions are inlined into the various kernel modules.*/</span>
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<a name="l00039"></a>00039 <span class="preprocessor">#if CH_OPTIMIZE_SPEED</span>
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<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="keyword">static</span> <a class="code" href="group__types.html#ga2eb6f9e0395b47b8d5e3eeae4fe0c116" title="Inline function modifier.">INLINE</a> <span class="keywordtype">void</span> <a class="code" href="group__internals.html#ga02226b866ae704435baf2ffe259ba0b2" title="Inserts a thread into a priority ordered queue.">prio_insert</a>(<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp, <a class="code" href="struct_threads_queue.html" title="Generic threads bidirectional linked list header and element.">ThreadsQueue</a> *tqp) {
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042 <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *cp = (<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *)tqp;
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<a name="l00043"></a>00043 <span class="keywordflow">do</span> {
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<a name="l00044"></a>00044 cp = cp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a>;
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<a name="l00045"></a>00045 } <span class="keywordflow">while</span> ((cp != (<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *)tqp) && (cp-><a class="code" href="struct_thread.html#ae60cc22956f4c19965cb94045333aa9c" title="Thread priority.">p_prio</a> >= tp-><a class="code" href="struct_thread.html#ae60cc22956f4c19965cb94045333aa9c" title="Thread priority.">p_prio</a>));
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<a name="l00046"></a>00046 tp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a> = cp;
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<a name="l00047"></a>00047 tp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a> = cp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a>;
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<a name="l00048"></a>00048 tp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a>-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a> = cp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a> = tp;
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<a name="l00049"></a>00049 }
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="keyword">static</span> <a class="code" href="group__types.html#ga2eb6f9e0395b47b8d5e3eeae4fe0c116" title="Inline function modifier.">INLINE</a> <span class="keywordtype">void</span> <a class="code" href="group__internals.html#gaf7072f75fdab9dcc5f7b8dcad212965c" title="Inserts a Thread into a queue.">queue_insert</a>(<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp, <a class="code" href="struct_threads_queue.html" title="Generic threads bidirectional linked list header and element.">ThreadsQueue</a> *tqp) {
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 tp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a> = (<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *)tqp;
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<a name="l00054"></a>00054 tp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a> = tqp-><a class="code" href="struct_threads_queue.html#aefc0a5e3ba3ed03da122337bc13be8fa">p_prev</a>;
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<a name="l00055"></a>00055 tp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a>-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a> = tqp-><a class="code" href="struct_threads_queue.html#aefc0a5e3ba3ed03da122337bc13be8fa">p_prev</a> = tp;
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<a name="l00056"></a>00056 }
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<a name="l00057"></a>00057
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<a name="l00058"></a>00058 <span class="keyword">static</span> <a class="code" href="group__types.html#ga2eb6f9e0395b47b8d5e3eeae4fe0c116" title="Inline function modifier.">INLINE</a> <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *<a class="code" href="group__internals.html#ga042479f09357fc59befebf4dfe0e9f4a" title="Removes the first-out Thread from a queue and returns it.">fifo_remove</a>(<a class="code" href="struct_threads_queue.html" title="Generic threads bidirectional linked list header and element.">ThreadsQueue</a> *tqp) {
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<a name="l00059"></a>00059 <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp = tqp-><a class="code" href="struct_threads_queue.html#af4a099c245d7ceecdf2f9755d05d0ed0">p_next</a>;
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061 (tqp-><a class="code" href="struct_threads_queue.html#af4a099c245d7ceecdf2f9755d05d0ed0">p_next</a> = tp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a>)->p_prev = (<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *)tqp;
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<a name="l00062"></a>00062 <span class="keywordflow">return</span> tp;
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<a name="l00063"></a>00063 }
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<a name="l00064"></a>00064
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<a name="l00065"></a>00065 <span class="keyword">static</span> <a class="code" href="group__types.html#ga2eb6f9e0395b47b8d5e3eeae4fe0c116" title="Inline function modifier.">INLINE</a> <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *<a class="code" href="group__internals.html#gacacfe77140cab62948e63d898bf4dfba" title="Removes the last-out Thread from a queue and returns it.">lifo_remove</a>(<a class="code" href="struct_threads_queue.html" title="Generic threads bidirectional linked list header and element.">ThreadsQueue</a> *tqp) {
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<a name="l00066"></a>00066 <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp = tqp-><a class="code" href="struct_threads_queue.html#aefc0a5e3ba3ed03da122337bc13be8fa">p_prev</a>;
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<a name="l00067"></a>00067
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<a name="l00068"></a>00068 (tqp-><a class="code" href="struct_threads_queue.html#aefc0a5e3ba3ed03da122337bc13be8fa">p_prev</a> = tp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a>)->p_next = (<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *)tqp;
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<a name="l00069"></a>00069 <span class="keywordflow">return</span> tp;
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<a name="l00070"></a>00070 }
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<a name="l00071"></a>00071
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<a name="l00072"></a>00072 <span class="keyword">static</span> <a class="code" href="group__types.html#ga2eb6f9e0395b47b8d5e3eeae4fe0c116" title="Inline function modifier.">INLINE</a> <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *<a class="code" href="group__internals.html#gafff11bcd31d7dc3d1a0a6c66f3fc6ec9" title="Removes a Thread from a queue and returns it.">dequeue</a>(<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp) {
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<a name="l00073"></a>00073
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<a name="l00074"></a>00074 tp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a>-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a> = tp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a>;
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<a name="l00075"></a>00075 tp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a>-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a> = tp-><a class="code" href="struct_thread.html#a7661cf39bbb29453ce0c48a94708fb69" title="Previous in the queue.">p_prev</a>;
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<a name="l00076"></a>00076 <span class="keywordflow">return</span> tp;
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<a name="l00077"></a>00077 }
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="keyword">static</span> <a class="code" href="group__types.html#ga2eb6f9e0395b47b8d5e3eeae4fe0c116" title="Inline function modifier.">INLINE</a> <span class="keywordtype">void</span> <a class="code" href="group__internals.html#ga5818ce2d363d36402baece614b06e41b" title="Pushes a Thread on top of a stack list.">list_insert</a>(<a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp, <a class="code" href="struct_threads_list.html" title="Generic threads single link list, it works like a stack.">ThreadsList</a> *tlp) {
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<a name="l00080"></a>00080
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<a name="l00081"></a>00081 tp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a> = tlp-><a class="code" href="struct_threads_list.html#a9076f9b8ac5d59067adc11faa8998371">p_next</a>;
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<a name="l00082"></a>00082 tlp-><a class="code" href="struct_threads_list.html#a9076f9b8ac5d59067adc11faa8998371">p_next</a> = tp;
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<a name="l00083"></a>00083 }
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<a name="l00084"></a>00084
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<a name="l00085"></a>00085 <span class="keyword">static</span> <a class="code" href="group__types.html#ga2eb6f9e0395b47b8d5e3eeae4fe0c116" title="Inline function modifier.">INLINE</a> <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *<a class="code" href="group__internals.html#gad9aa523aebdaeefa3cc4a311bc210e8a" title="Pops a Thread from the top of a stack list and returns it.">list_remove</a>(<a class="code" href="struct_threads_list.html" title="Generic threads single link list, it works like a stack.">ThreadsList</a> *tlp) {
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<a name="l00086"></a>00086
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<a name="l00087"></a>00087 <a class="code" href="struct_thread.html" title="Structure representing a thread.">Thread</a> *tp = tlp-><a class="code" href="struct_threads_list.html#a9076f9b8ac5d59067adc11faa8998371">p_next</a>;
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<a name="l00088"></a>00088 tlp-><a class="code" href="struct_threads_list.html#a9076f9b8ac5d59067adc11faa8998371">p_next</a> = tp-><a class="code" href="struct_thread.html#a49d3270919a6e423a47de20bc57beaa1" title="Next in the list/queue.">p_next</a>;
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<a name="l00089"></a>00089 <span class="keywordflow">return</span> tp;
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<a name="l00090"></a>00090 }
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<a name="l00091"></a>00091 <span class="preprocessor">#endif </span><span class="comment">/* CH_OPTIMIZE_SPEED */</span>
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<a name="l00092"></a>00092
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<a name="l00093"></a>00093 <span class="preprocessor">#endif </span><span class="comment">/* _CHINLINE_H_ */</span>
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</pre></div></div>
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