From 036428b1f75d480617d5df454dc28a5adb941d26 Mon Sep 17 00:00:00 2001 From: mataes2007 Date: Wed, 4 May 2011 19:12:23 +0000 Subject: added MRA git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@67 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb --- MRA/Sdk/MemoryCompare.h | 101 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 MRA/Sdk/MemoryCompare.h (limited to 'MRA/Sdk/MemoryCompare.h') diff --git a/MRA/Sdk/MemoryCompare.h b/MRA/Sdk/MemoryCompare.h new file mode 100644 index 0000000..17ef96f --- /dev/null +++ b/MRA/Sdk/MemoryCompare.h @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2003 Rozhuk Ivan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + + + +#if !defined(AFX_MEMORYCOMPARE__H__INCLUDED_) +#define AFX_MEMORYCOMPARE__H__INCLUDED_ + +#if _MSC_VER > 1000 +#pragma once +#endif // _MSC_VER > 1000 + + +// If the string pointed to by lpString1 is less than the string pointed +// to by lpString2, the return value is negative. +// If the string pointed to by lpString1 is greater than the string pointed +// to by lpString2, the return value is positive. +// If the strings are equal, the return value is zero. +// +// lpString1> ret=1=CSTR_LESS_THAN +// lpString1=lpString2 >> ret=2=CSTR_EQUAL +// lpString1>lpString2 >> ret=3=CSTR_GREATER_THAN + +#define CMEM_EQUAL 0 +#define CMEM_GREATER_THAN 1 +#define CMEM_LESS_THAN 2 + + +__inline unsigned int MemoryCompare(const void *pBuff1,size_t dwBuff1Size,const void *pBuff2,size_t dwBuff2Size) +{ + unsigned int uiRet; + + if (dwBuff1Size==dwBuff2Size) + { + if (pBuff1==pBuff2) + { + uiRet=CMEM_EQUAL; + }else{ + if (pBuff1 && pBuff2) + { + int iRet; + + iRet=memcmp(pBuff1,pBuff2,dwBuff1Size); + if (iRet==0) + { + uiRet=CMEM_EQUAL; + }else{ + if (iRet<0) + { + uiRet=CMEM_GREATER_THAN; + }else{ + uiRet=CMEM_LESS_THAN; + } + } + }else{ + if (pBuff1) + {//pBuff2==NULL + uiRet=CMEM_GREATER_THAN; + }else{//pBuff1==NULL + uiRet=CMEM_LESS_THAN; + } + } + } + }else{ + if (dwBuff1Size