📄 mempool.h
字号:
<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/tests/mtx_test/src/mempool.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><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> __MEMPOOL__H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="__MEMPOOL__H">__MEMPOOL__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="cortex.h.FIND-INC"><font color="blue">"cortex.h"</font></a><font color="#6920ac">/*********************** * GLOBAL CONSTANSTS * ***********************/</font><font color="#6920ac">/* * Return Codes */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MEM_POOL_SUCCESS">MEM_POOL_SUCCESS</a></font> CRTX_SUCCESS <font color="#6920ac">/* successful completion */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MEM_POOL_ERR_ALLOC">MEM_POOL_ERR_ALLOC</a></font> -1 <font color="#6920ac">/* mem allocation error */</font><font color="#6920ac">/***************** * GLOBAL MACROS * *****************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/*********************** * GLOBAL DATA TYPES * ***********************/</font><font color="#6920ac">/* Fixed size memory pool protected by mutex */</font><i><a name="MemPool_t">typedef</a></i> <i>struct</i> { <i>mutx_Mutex_t</i> Mutex; <font color="#6920ac">/* protection mutex */</font> <i>fsmp_Pool_t</i> *pPool; <font color="#6920ac">/* fixed size memory pool */</font> <i>crtx_Uint32_t</i> AllocCntr; <font color="#6920ac">/* total number of allocations from pool */</font> <i>crtx_Uint32_t</i> FreeCntr; <font color="#6920ac">/* total number of releases on pool */</font> <i>crtx_Uint32_t</i> EntryCntr; <font color="#6920ac">/* used select how to take mutex */</font> <i>crtx_Int_t</i> LockCntr;} <font color='DarkBlue'>MemPool_t</font>;<font color="#6920ac">/***************** * GLOBAL DATA * *****************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/*************************** * PROCEDURES PROTOTYPES * ***************************/</font><font color="#6920ac">/* create protected fixed size memory pool */</font><font size="+1"><i>crtx_Status_t</i> <a href="MemPoolCreate.FIND-FUNC">MemPoolCreate</a>(MemPool_t *pPool_a, <i>crtx_Int_t</i> NrBlocks_a, <i>crtx_Int_t</i> Size_a);</font><font color="#6920ac">/* destroy protected fixed size memory pool */</font><font size="+1"><i>crtx_Void_t</i> <a href="MemPoolDelete.FIND-FUNC">MemPoolDelete</a>(MemPool_t *pPool_a);</font><font color="#6920ac">/* allocate block */</font><font size="+1"><i>crtx_Void_t</i> *<a href="MemPoolAllocate.FIND-FUNC">MemPoolAllocate</a>(MemPool_t *pPool_a);</font><font color="#6920ac">/* free block */</font><font size="+1"><i>crtx_Status_t</i> <a href="MemPoolFree.FIND-FUNC">MemPoolFree</a>(MemPool_t *pPool_a, <i>crtx_Void_t</i> *pBlock_a);</font><font color="#6920ac">/* lock pool */</font><font size="+1"><i>crtx_Void_t</i> <a href="MemPoolLock.FIND-FUNC">MemPoolLock</a>(MemPool_t *pPool_a);</font><font color="#6920ac">/* unlock pool */</font><font size="+1"><i>crtx_Void_t</i> <a href="MemPoolUnlock.FIND-FUNC">MemPoolUnlock</a>(MemPool_t *pPool_a);</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">/* __MEMPOOL__H */</font></font></pre></BODY></HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -