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#if !defined(AFX_BUFFTOLOWERCASE__H__INCLUDED_)
#define AFX_BUFFTOLOWERCASE__H__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
__inline DWORD BuffToLowerCase(LPCVOID lpcOutBuff,LPCVOID lpcBuff,SIZE_T dwLen)
{
DWORD dwRetErrorCode=NO_ERROR;
__asm
{
mov ecx,dwLen
test ecx,ecx
jz short end_func
push ebx // ñîõðàíÿåì ðåãèñòð
push edi // ñîõðàíÿåì ðåãèñòð
push esi // ñîõðàíÿåì ðåãèñòð
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 // âîññòàíàâëèâàåì ñîäåðæèìîå ðåãèñòðà
pop edi // âîññòàíàâëèâàåì ñîäåðæèìîå ðåãèñòðà
pop ebx // âîññòàíàâëèâàåì ñîäåðæèìîå ðåãèñòðà
end_func:
}
return(dwRetErrorCode);
}
#endif // !defined(AFX_BUFFTOLOWERCASE__H__INCLUDED_)
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