mtx_priv.h
来自「澳洲人写的Cortex,包括uC_IP协议栈」· C头文件 代码 · 共 176 行
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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/mtx_priv.h</TITLE></HEAD><BODY><pre><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/* */</font><font color="#6920ac">/* Copyright (c) 1997-1999 Australian Real Time Embedded Systems */</font><font color="#6920ac">/* */</font><font color="#6920ac">/* PROPRIETARY RIGHTS of Australian Real Time Embedded Systems */</font><font color="#6920ac">/* are involved in the subject matter of this material. All reproduction,*/</font><font color="#6920ac">/* manufacturing, use, and sales rights pertaining to this subject matter*/</font><font color="#6920ac">/* are governed by the license agreement. The recipient of this software */</font><font color="#6920ac">/* implicitly accepts the terms of the license. */</font><font color="#6920ac">/* */</font><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/************************************************************************* * * FILE NAME * * mtx_priv.h * * SYSTEM COMPONENT * * Mutex private specification * * DESCRIPTION * * This file contains private data and constant definitions for * mutex. * * SCCS HISTORY * * @(#)mtx_priv.h 1.6, 01/25/99, 00:32:17 * * AUTHOR * * Vadim N. Azarovsky * * CREATED * * 04-Jun-1998 by Vadim N. Azarovsky * * REVISION HISTORY * * NAME DATE REMARKS * **************************************************************************/</font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> __MTX_PRIV__H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="__MTX_PRIV__H">__MTX_PRIV__H</a></font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> __cplusplus</font><i>extern</i> <font color="DarkGreen">"C"</font> {<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __cplusplus */</font></font><b><font color='DarkGreen'>#include</font></b> <a href="mtx_defs.h.FIND-INC"><font color="blue">"mtx_defs.h"</font></a><font color="#6920ac">/*********************** * PRIVATE CONSTANSTS * ***********************/</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MUTX_SUSPEND_BLOCK_ID">MUTX_SUSPEND_BLOCK_ID</a></font> 0x4D545853UL <font color="#6920ac">/* "MTXS" - mutex suspend blk */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MUTX_COND_SUSPEND_BLOCK_ID">MUTX_COND_SUSPEND_BLOCK_ID</a></font> MUTX_SUSPEND_BLOCK_ID<font color="#6920ac">/****************** * PRIVATE MACROS * ******************/</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> ENVI_CRTX_ERR_CHECK_LEVEL == 0</font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_SUSPEND_BLOCK_ID">MUTX_SET_SUSPEND_BLOCK_ID</a></font>(_sblk)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_MUTEX_REF">MUTX_SET_MUTEX_REF</a></font>(_sblk, _mutx)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_SUSPEND_BLOCK_ID">MUTX_CHECK_SUSPEND_BLOCK_ID</a></font>(_sblk) (CRTX_TRUE)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_MUTEX_REF">MUTX_CHECK_MUTEX_REF</a></font>(_sblk, _mutx) (CRTX_TRUE)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_INIT_SUSPEND_BLOCK">MUTX_INIT_SUSPEND_BLOCK</a></font>(_mutx,_sblk,_id)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_COND_SUSPEND_BLOCK_ID">MUTX_SET_COND_SUSPEND_BLOCK_ID</a></font>(_sblk)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_CONDITION_REF">MUTX_SET_CONDITION_REF</a></font>(_sblk, _cond)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_COND_SUSPEND_BLOCK_ID">MUTX_CHECK_COND_SUSPEND_BLOCK_ID</a></font>(_sblk) (CRTX_TRUE)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_CONDITION_REF">MUTX_CHECK_CONDITION_REF</a></font>(_sblk, _cond) (CRTX_TRUE)<b><font color='DarkGreen'>#else</font></b><font color="maroon"></font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_SUSPEND_BLOCK_ID">MUTX_SET_SUSPEND_BLOCK_ID</a></font>(_sblk) \ ((_sblk)->CheckID=<a href="#MUTX_SUSPEND_BLOCK_ID">MUTX_SUSPEND_BLOCK_ID</a>)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_SUSPEND_BLOCK_ID">MUTX_CHECK_SUSPEND_BLOCK_ID</a></font>(_sblk) \ ((_sblk)->CheckID==<a href="#MUTX_SUSPEND_BLOCK_ID">MUTX_SUSPEND_BLOCK_ID</a>)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_MUTEX_REF">MUTX_SET_MUTEX_REF</a></font>(_sblk, _mutx) \ ((_sblk)->pMutex=(_mutx))<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_MUTEX_REF">MUTX_CHECK_MUTEX_REF</a></font>(_sblk, _mutx) \ ((_sblk)->pMutex==(_mutx))<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_INIT_SUSPEND_BLOCK">MUTX_INIT_SUSPEND_BLOCK</a></font>(_mutx,_sblk,_id) \ (_sblk).ThreadID = (_id); \ <a href="#MUTX_SET_MUTEX_REF">MUTX_SET_MUTEX_REF</a>(&(_sblk),_mutx); \ <a href="#MUTX_SET_SUSPEND_BLOCK_ID">MUTX_SET_SUSPEND_BLOCK_ID</a>(&(_sblk))<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_COND_SUSPEND_BLOCK_ID">MUTX_SET_COND_SUSPEND_BLOCK_ID</a></font>(_sblk) \ ((_sblk)->CheckID=<a href="#MUTX_COND_SUSPEND_BLOCK_ID">MUTX_COND_SUSPEND_BLOCK_ID</a>)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_COND_SUSPEND_BLOCK_ID">MUTX_CHECK_COND_SUSPEND_BLOCK_ID</a></font>(_sblk) \ ((_sblk)->CheckID==<a href="#MUTX_COND_SUSPEND_BLOCK_ID">MUTX_COND_SUSPEND_BLOCK_ID</a>)<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_SET_CONDITION_REF">MUTX_SET_CONDITION_REF</a></font>(_sblk, _cond) \ ((_sblk)->pCondition=(_cond))<b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="MUTX_CHECK_CONDITION_REF">MUTX_CHECK_CONDITION_REF</a></font>(_sblk, _cond) \ ((_sblk)->pCondition==(_cond))<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* ENVI_CRTX_ERR_CHECK_LEVEL == 0 */</font></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MUTX_COND_INIT_SUSPEND_BLOCK">MUTX_COND_INIT_SUSPEND_BLOCK</a></font>(_mutx,_cond,_sblk,_id,_key) \ (_sblk).ThreadID = (_id); \ (_sblk).Key = (_key); \ <a href="#MUTX_SET_MUTEX_REF">MUTX_SET_MUTEX_REF</a>(&(_sblk),_mutx); \ <a href="#MUTX_SET_CONDITION_REF">MUTX_SET_CONDITION_REF</a>(&(_sblk),_cond); \ <a href="#MUTX_SET_SUSPEND_BLOCK_ID">MUTX_SET_SUSPEND_BLOCK_ID</a>(&(_sblk))<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MUTX_SET_MUTEX_SUSP_POLICY">MUTX_SET_MUTEX_SUSP_POLICY</a></font>(_obj,_attr) \ <b>do</b> { \ <b>if</b> ((_attr)->SuspendPolicy == task_SuspendPrio) \ (_obj)->Flags |= <a href="MUTX_FLAG_MUTEX_SUSP_POLICY.FIND-DEF">MUTX_FLAG_MUTEX_SUSP_POLICY</a>; \ <b>else</b> \ (_obj)->Flags &= ~<a href="MUTX_FLAG_MUTEX_SUSP_POLICY.FIND-DEF">MUTX_FLAG_MUTEX_SUSP_POLICY</a>; \ } <b>while</b>(0)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MUTX_GET_MUTEX_SUSP_POLICY">MUTX_GET_MUTEX_SUSP_POLICY</a></font>(_obj) \ ((_obj)->Flags & <a href="MUTX_FLAG_MUTEX_SUSP_POLICY.FIND-DEF">MUTX_FLAG_MUTEX_SUSP_POLICY</a>) ? task_SuspendPrio : \ task_SuspendFifo<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MUTX_SET_COND_SUSP_POLICY">MUTX_SET_COND_SUSP_POLICY</a></font>(_obj,_attr) \ <b>do</b> { \ <b>if</b> ((_attr)->SuspendPolicy == task_SuspendPrio) \ (_obj)->Flags |= <a href="MUTX_FLAG_COND_SUSP_POLICY.FIND-DEF">MUTX_FLAG_COND_SUSP_POLICY</a>; \ <b>else</b> \ (_obj)->Flags &= ~<a href="MUTX_FLAG_COND_SUSP_POLICY.FIND-DEF">MUTX_FLAG_COND_SUSP_POLICY</a>; \ } <b>while</b>(0)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MUTX_GET_COND_SUSP_POLICY">MUTX_GET_COND_SUSP_POLICY</a></font>(_obj) \ ((_obj)->Flags & <a href="MUTX_FLAG_COND_SUSP_POLICY.FIND-DEF">MUTX_FLAG_COND_SUSP_POLICY</a>) ? task_SuspendPrio : \ task_SuspendFifo<font color="#6920ac">/*********************** * PRIVATE DATA TYPES * ***********************/</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> ENVI_CRTX_ERR_CHECK_LEVEL > 0</font><font color="#6920ac">/* mutex suspend structure */</font><i><a name="mutx_SuspendBlock_t">typedef</a></i> <i>struct</i> mutx_SuspendBlock_s { <i>thrd_ID_t</i> ThreadID; <font color="#6920ac">/* ID of suspended thread */</font> <i>mutx_Mutex_t</i> *pMutex; <font color="#6920ac">/* ref to mutex */</font> <i>crtx_Uint32_t</i> CheckID; <font color="#6920ac">/* object id (for error checking) */</font>} <i><font color='DarkBlue'>mutx_SuspendBlock_t</font></i>;<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* ENVI_CRTX_ERR_CHECK_LEVEL > 0 */</font></font><font color="#6920ac">/* condition suspend structure */</font><i><a name="mutx_CondSuspendBlock_t">typedef</a></i> <i>struct</i> mutx_CondSuspendBlock_s { <i>thrd_ID_t</i> ThreadID; <font color="#6920ac">/* ID of suspended thread */</font> <i>mutx_Key_t</i> Key; <font color="#6920ac">/* condition key */</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> ENVI_CRTX_ERR_CHECK_LEVEL > 0</font> <i>mutx_Mutex_t</i> *pMutex; <font color="#6920ac">/* ref to mutex */</font> <i>mutx_Condition_t</i> *pCondition; <i>crtx_Uint32_t</i> CheckID; <font color="#6920ac">/* object id (for error checking) */</font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* ENVI_CRTX_ERR_CHECK_LEVEL > 0 */</font></font>} <i><font color='DarkBlue'>mutx_CondSuspendBlock_t</font></i>;<font color="#6920ac">/***************** * PRIVATE DATA * *****************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/********************************* * LOCAL PROCEDURES PROTOTYPES * *********************************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/* ===== END OF THE DEFINITION FILE ===== */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> __cplusplus</font>}<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __cplusplus */</font></font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __MTX_PRIV__H */</font></font></pre></BODY></HTML>⌨️ 快捷键说明
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