diff options
Diffstat (limited to 'protocols/MRA/src/Sdk/BuffToLowerCase.h')
-rw-r--r-- | protocols/MRA/src/Sdk/BuffToLowerCase.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/protocols/MRA/src/Sdk/BuffToLowerCase.h b/protocols/MRA/src/Sdk/BuffToLowerCase.h new file mode 100644 index 0000000000..3d7909bf41 --- /dev/null +++ b/protocols/MRA/src/Sdk/BuffToLowerCase.h @@ -0,0 +1,98 @@ +/*
+ * Copyright (c) 2003 Rozhuk Ivan <rozhuk.im@gmail.com>
+ * 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_BUFFTOLOWERCASE__H__INCLUDED_)
+#define AFX_BUFFTOLOWERCASE__H__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+
+
+__inline BOOL BuffToLowerCase(LPCVOID lpcOutBuff,LPCVOID lpcBuff,size_t dwLen)
+{
+ BOOL bRet=TRUE;
+
+#if defined(_WIN64) || !defined(_WIN32)
+ if (lpcOutBuff && lpcBuff && dwLen)
+ {
+ BYTE bt;
+ LPBYTE lpbtIn=(LPBYTE)lpcBuff,lpbtOut=(LPBYTE)lpcOutBuff;
+
+ for(size_t i=dwLen;i;i--)
+ {
+ bt=(*(lpbtIn++));
+ if (bt>='A' && bt<='Z') bt|=32;
+ (*(lpbtOut++))=bt;
+ }
+ }
+#else
+ __asm
+ {
+ mov ecx,dwLen
+ test ecx,ecx
+ jz short end_func
+
+ push ebx // сохраняем регистр
+ push edi // сохраняем регистр
+ push esi // сохраняем регистр
+ mov esi,lpcBuff
+ mov edi,lpcOutBuff
+ mov bl,'A'
+ mov bh,'Z'
+ mov ah,32
+ cld
+
+ lowcaseloop:
+ lodsb
+ cmp al,bl
+ jl short savebyte
+ cmp al,bh
+ jg short savebyte
+ or al,ah
+
+ savebyte:
+ stosb
+
+ dec ecx
+ jnz short lowcaseloop
+
+ pop esi // восстанавливаем содержимое регистра
+ pop edi // восстанавливаем содержимое регистра
+ pop ebx // восстанавливаем содержимое регистра
+ end_func:
+ }
+#endif
+return(bRet);
+}
+
+
+
+
+#endif // !defined(AFX_BUFFTOLOWERCASE__H__INCLUDED_)
\ No newline at end of file |