mem_defs.h
来自「澳洲人写的Cortex,包括uC_IP协议栈」· C头文件 代码 · 共 165 行
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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/mem_defs.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"> MEM_DEFS_H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="MEM_DEFS_H">MEM_DEFS_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="crt_defs.h.FIND-INC"><font color="blue">"crt_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="env_defs.h.FIND-INC"><font color="blue">"env_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="sys_defs.h.FIND-INC"><font color="blue">"sys_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="string.h.FIND-INC"><<font color="blue">string.h</font>></a><b><font color='DarkGreen'>#include</font></b> <a href="stdlib.h.FIND-INC"><<font color="blue">stdlib.h</font>></a><font color="#6920ac">/*********************** * GLOBAL CONSTANSTS * ***********************/</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_MIN_ALIGN">DMEM_MIN_ALIGN</a></font> sizeof(crtx_Uint32_t)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_NULL">DMEM_NULL</a></font> CRTX_NULL<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_ILLEGAL">DMEM_ILLEGAL</a></font> CRTX_NULL<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_STACK_SEGMENT">DMEM_STACK_SEGMENT</a></font> -1<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_SYSTEM_SEGMENT">DMEM_SYSTEM_SEGMENT</a></font> ENVI_DMEM_SYSTEM_SEGMENT<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_STD_SEGMENT">DMEM_STD_SEGMENT</a></font> ENVI_DMEM_STD_SEGMENT<font color="#6920ac">/******************* * GLOBAL MACROS * *******************/</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="ASSERT_PRINT">ASSERT_PRINT</a></font> syst_Fatal<b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> ENVI_DMEM_ASSER_LEVEL</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_ASSERT">DMEM_ASSERT</a></font>(a)<b><font color='DarkGreen'>#else</font></b><font color="maroon"></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_ASSERT">DMEM_ASSERT</a></font>(a) \ <b>if</b> (!(a)) { \ <a href="#ASSERT_PRINT">ASSERT_PRINT</a>(<font color="DarkGreen">"%s:%d:%s\n"</font>,<a href="__FILE__.FIND-DEF">__FILE__</a>,<a href="__LINE__.FIND-DEF">__LINE__</a>,#a); \ }<b><font color='DarkGreen'>#endif</font></b><font color="maroon"></font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> ENVI_DMEM_INIASS_LEVEL</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_INIT_ERROR">DMEM_INIT_ERROR</a></font>(a)<b><font color='DarkGreen'>#else</font></b><font color="maroon"></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="DMEM_INIT_ERROR">DMEM_INIT_ERROR</a></font>(a) frmt_Printf ##a<b><font color='DarkGreen'>#endif</font></b><font color="maroon"></font><font color="#6920ac">/************************ * GLOBAL DATA TYPES * ************************/</font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> _SIZE_T</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="_SIZE_T">_SIZE_T</a></font><i><a name="size_t">typedef</a></i> <i>crtx_Uint32_t</i> <font color='DarkBlue'>size_t</font>;<b><font color='DarkGreen'>#endif</font></b><font color="maroon"></font><i><a name="dmem_Size_t">typedef</a></i> <i>crtx_Uint32_t</i> <i><font color='DarkBlue'>dmem_Size_t</font></i>;<i><a name="dmem_MemInfo_t">typedef</a></i> <i>struct</i> { <i>dmem_Size_t</i> Size; <i>dmem_Size_t</i> ASize; <i>dmem_Size_t</i> Used; <i>dmem_Size_t</i> AUsed; <i>dmem_Size_t</i> Free; <i>dmem_Size_t</i> AFree; <i>dmem_Size_t</i> Max; <i>dmem_Size_t</i> AMax;} <i><font color='DarkBlue'>dmem_MemInfo_t</font></i>;<i><a name="dmem_SegmInfo_t">typedef</a></i> <i>struct</i> { <i>dmem_Size_t</i> Size; <i>dmem_Size_t</i> Used; <i>dmem_Size_t</i> Free; <i>dmem_Size_t</i> Max;} <i><font color='DarkBlue'>dmem_SegmInfo_t</font></i>;<i><a name="dmem_CreateFunc_t">typedef</a></i> <i>crtx_Bool_t</i> <i><font color='DarkBlue'>dmem_CreateFunc_t</font></i>(<i>crtx_Void_t</i> *Sgadd_a, <i>dmem_Size_t</i> Size_a, <i>crtx_Void_t</i> *pContext_a);<i><a name="dmem_AllocFunc_t">typedef</a></i> <i>crtx_Void_t</i> * <i><font color='DarkBlue'>dmem_AllocFunc_t</font></i>(<i>crtx_Void_t</i> *Sgadd_a, <i>crtx_Void_t</i> *pContext_a, <i>dmem_Size_t</i> Size_a, <i>crtx_Uint16_t</i> Algn_a);<i><a name="dmem_FreeFunc_t">typedef</a></i> <i>crtx_Void_t</i> <i><font color='DarkBlue'>dmem_FreeFunc_t</font></i>(<i>crtx_Void_t</i> *Sgadd_a, <i>crtx_Void_t</i> *pContext_a, <i>crtx_Void_t</i> *Addr_a, <i>dmem_Size_t</i> Size_a);<i><a name="dmem_ReallFunc_t">typedef</a></i> <i>crtx_Void_t</i> * <i><font color='DarkBlue'>dmem_ReallFunc_t</font></i>(<i>crtx_Void_t</i> *Sgadd_a, <i>crtx_Void_t</i> *pContext_a, <i>crtx_Void_t</i> *OldAddr_a, <i>dmem_Size_t</i> OldSize, <i>dmem_Size_t</i> NewSize, <i>crtx_Uint_t</i> Algn_a);<i><a name="dmem_InfoFunc_t">typedef</a></i> <i>dmem_SegmInfo_t</i> * <i><font color='DarkBlue'>dmem_InfoFunc_t</font></i>(<i>crtx_Void_t</i> *Sgadd_a, <i>crtx_Void_t</i> *pContext_a, <i>dmem_SegmInfo_t</i> *pInfo_a);<i><a name="dmem_CheckFunc_t">typedef</a></i> <i>crtx_Bool_t</i> <i><font color='DarkBlue'>dmem_CheckFunc_t</font></i>(<i>crtx_Void_t</i> *Sgadd_a, <i>crtx_Void_t</i> *pContext_a, <i>crtx_Void_t</i> *Attr_a);<font color="#6920ac">/***************** * GLOBAL DATA * *****************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/*************************** * PROCEDURES PROTOTYPES * ***************************/</font><font size="+1"><i>crtx_Void_t</i> * <a href="dmem_Alloc.FIND-FUNC">dmem_Alloc</a>(<i>crtx_SegNum_t</i> SegNum_a,<font color="#6920ac">/* segment number */</font> <i>dmem_Size_t</i> Size_a, <font color="#6920ac">/* size of memory to allocate*/</font> <i>crtx_Uint16_t</i> Algn_a);</font> <font color="#6920ac">/* alignment */</font><font size="+1"><i>crtx_Void_t</i> * <a href="dmem_AllocStack.FIND-FUNC">dmem_AllocStack</a>(<i>crtx_SegNum_t</i> SegNum_a, <font color="#6920ac">/* segment number */</font> <i>dmem_Size_t</i> Size_a, <font color="#6920ac">/* size of memory */</font> <i>crtx_Uint16_t</i> Algn_a);</font> <font color="#6920ac">/* alignment */</font><font size="+1"><i>crtx_Void_t</i> <a href="dmem_Free.FIND-FUNC">dmem_Free</a>(<i>crtx_SegNum_t</i> SegNum_a, <i>crtx_Void_t</i> *Addr_a, <i>dmem_Size_t</i> Size_a);</font><font size="+1"><i>dmem_MemInfo_t</i> * <a href="dmem_Info.FIND-FUNC">dmem_Info</a>(<i>crtx_SegNum_t</i> SegNum_a, <i>dmem_MemInfo_t</i> *pInfo_a);</font><font size="+1"><i>crtx_Bool_t</i> <a href="dmem_Check.FIND-FUNC">dmem_Check</a>(<i>crtx_SegNum_t</i> SegNum_a, <i>crtx_Void_t</i> *Attr_a);</font><font size="+1"><i>crtx_Void_t</i> * <a href="dmem_Calloc.FIND-FUNC">dmem_Calloc</a>(<i>crtx_SegNum_t</i> SegNum_a, <i>dmem_Size_t</i> Nelem_a, <i>dmem_Size_t</i> Size_a, <i>crtx_Uint_t</i> Algn_a);</font><font size="+1"><i>crtx_Void_t</i> * <a href="dmem_Realloc.FIND-FUNC">dmem_Realloc</a>(<i>crtx_SegNum_t</i> SegNum_a, <i>crtx_Void_t</i> *pOldAddr_a, <i>dmem_Size_t</i> OldSize_a, <i>dmem_Size_t</i> NewSize_a, <i>crtx_Uint_t</i> Algn_a);</font><font size="+1"><i>crtx_Void_t</i> *<a href="malloc.FIND-FUNC">malloc</a>(size_t Size_a);</font><font size="+1"><i>crtx_Void_t</i> <a href="free.FIND-FUNC">free</a>(<i>crtx_Void_t</i> *Addr_a);</font><font size="+1"><i>crtx_Void_t</i> *<a href="calloc.FIND-FUNC">calloc</a>(size_t Nelem_a, size_t Size_a);</font><font size="+1"><i>crtx_Void_t</i> *<a href="realloc.FIND-FUNC">realloc</a>(<i>crtx_Void_t</i> *OldAddr_a, size_t Size_a);</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">/* MEM_H */</font></font></pre></BODY></HTML>⌨️ 快捷键说明
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