170 lines
3.2 KiB
C
170 lines
3.2 KiB
C
/*++
|
|
|
|
Copyright (C) 1999-2001 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
STRUTILS.H
|
|
|
|
Abstract:
|
|
|
|
String utilities
|
|
|
|
History:
|
|
|
|
--*/
|
|
|
|
#ifndef __WBEM_STRING_UTILS__H_
|
|
#define __WBEM_STRING_UTILS__H_
|
|
|
|
#pragma optimize("gt", on)
|
|
|
|
/*
|
|
inline int wbem_towlower(wint_t c)
|
|
{
|
|
if(c >= 0 && c <= 127)
|
|
{
|
|
if(c >= 'A' && c <= 'Z')
|
|
return c + ('a' - 'A');
|
|
else
|
|
return c;
|
|
}
|
|
else return towlower(c);
|
|
}
|
|
*/
|
|
|
|
#define wbem_towlower(C) \
|
|
(((C) >= 0 && (C) <= 127)? \
|
|
(((C) >= 'A' && (C) <= 'Z')? \
|
|
((C) + ('a' - 'A')): \
|
|
(C) \
|
|
): \
|
|
towlower(C) \
|
|
)
|
|
|
|
inline wchar_t wbem_towupper(wchar_t c)
|
|
{
|
|
if(c >= 0 && c <= 127)
|
|
{
|
|
if(c >= 'a' && c <= 'z')
|
|
return c + ('A' - 'a');
|
|
else
|
|
return c;
|
|
}
|
|
else return towupper(c);
|
|
}
|
|
|
|
inline int wbem_tolower(int c)
|
|
{
|
|
if(c >= 0 && c <= 127)
|
|
{
|
|
if(c >= 'A' && c <= 'Z')
|
|
return c + ('a' - 'A');
|
|
else
|
|
return c;
|
|
}
|
|
else return tolower(c);
|
|
}
|
|
|
|
inline int wbem_toupper(int c)
|
|
{
|
|
if(c >= 0 && c <= 127)
|
|
{
|
|
if(c >= 'a' && c <= 'z')
|
|
return c + ('A' - 'a');
|
|
else
|
|
return c;
|
|
}
|
|
else return toupper(c);
|
|
}
|
|
|
|
inline int wbem_wcsicmp( const wchar_t* wsz1, const wchar_t* wsz2)
|
|
{
|
|
while(*wsz1 || *wsz2)
|
|
{
|
|
int diff = wbem_towlower(*wsz1) - wbem_towlower(*wsz2);
|
|
if(diff) return diff;
|
|
wsz1++; wsz2++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline int wbem_unaligned_wcsicmp( UNALIGNED const wchar_t* wsz1, UNALIGNED const wchar_t* wsz2)
|
|
{
|
|
while(*wsz1 || *wsz2)
|
|
{
|
|
int diff = wbem_towlower(*wsz1) - wbem_towlower(*wsz2);
|
|
if(diff) return diff;
|
|
wsz1++; wsz2++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// just like wcsicmp, but first 0 of unicode chracters have been omitted
|
|
inline int wbem_ncsicmp(const char* wsz1, const char* wsz2)
|
|
{
|
|
while(*wsz1 || *wsz2)
|
|
{
|
|
int diff = wbem_towlower((unsigned char)*wsz1) -
|
|
wbem_towlower((unsigned char)*wsz2);
|
|
if(diff) return diff;
|
|
wsz1++; wsz2++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline int wbem_wcsnicmp( const wchar_t* wsz1, const wchar_t* wsz2, size_t n )
|
|
{
|
|
while(n-- && (*wsz1 || *wsz2))
|
|
{
|
|
int diff = wbem_towlower(*wsz1) - wbem_towlower(*wsz2);
|
|
if(diff) return diff;
|
|
wsz1++; wsz2++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline int wbem_unaligned_wcsnicmp( UNALIGNED const wchar_t* wsz1, UNALIGNED const wchar_t* wsz2, size_t n )
|
|
{
|
|
while(n-- && (*wsz1 || *wsz2))
|
|
{
|
|
int diff = wbem_towlower(*wsz1) - wbem_towlower(*wsz2);
|
|
if(diff) return diff;
|
|
wsz1++; wsz2++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline int wbem_stricmp(const char* sz1, const char* sz2)
|
|
{
|
|
while(*sz1 || *sz2)
|
|
{
|
|
int diff = wbem_tolower(*sz1) - wbem_tolower(*sz2);
|
|
if(diff) return diff;
|
|
sz1++; sz2++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
inline int wbem_strnicmp(const char* sz1, const char* sz2, size_t n)
|
|
{
|
|
while(n-- && (*sz1 || *sz2))
|
|
{
|
|
int diff = wbem_tolower(*sz1) - wbem_tolower(*sz2);
|
|
if(diff) return diff;
|
|
sz1++; sz2++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#pragma optimize("", on)
|
|
|
|
#endif
|