wine/dlls/kernel/string.c
2002-02-27 21:34:54 +00:00

185 lines
4.6 KiB
C

/*
* Kernel string functions
*/
#include <ctype.h>
#include <string.h>
#include "winbase.h"
#include "wine/winbase16.h"
static INT (WINAPI *pLoadStringA)(HINSTANCE, UINT, LPSTR, INT);
static INT (WINAPI *pwvsprintfA)(LPSTR, LPCSTR, va_list);
/***********************************************************************
* Helper for k32 family functions
*/
static void *user32_proc_address(const char *proc_name)
{
static HMODULE hUser32;
if(!hUser32) hUser32 = LoadLibraryA("user32.dll");
return GetProcAddress(hUser32, proc_name);
}
/***********************************************************************
* k32CharToOemBuffA (KERNEL32.11)
*/
BOOL WINAPI k32CharToOemBuffA(LPCSTR s, LPSTR d, DWORD len)
{
WCHAR *bufW;
if ((bufW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
{
MultiByteToWideChar( CP_ACP, 0, s, len, bufW, len );
WideCharToMultiByte( CP_OEMCP, 0, bufW, len, d, len, NULL, NULL );
HeapFree( GetProcessHeap(), 0, bufW );
}
return TRUE;
}
/***********************************************************************
* k32CharToOemA (KERNEL32.10)
*/
BOOL WINAPI k32CharToOemA(LPCSTR s, LPSTR d)
{
if (!s || !d) return TRUE;
return k32CharToOemBuffA( s, d, strlen(s) + 1 );
}
/***********************************************************************
* k32OemToCharBuffA (KERNEL32.13)
*/
BOOL WINAPI k32OemToCharBuffA(LPCSTR s, LPSTR d, DWORD len)
{
WCHAR *bufW;
if ((bufW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
{
MultiByteToWideChar( CP_OEMCP, 0, s, len, bufW, len );
WideCharToMultiByte( CP_ACP, 0, bufW, len, d, len, NULL, NULL );
HeapFree( GetProcessHeap(), 0, bufW );
}
return TRUE;
}
/***********************************************************************
* k32OemToCharA (KERNEL32.12)
*/
BOOL WINAPI k32OemToCharA(LPCSTR s, LPSTR d)
{
return k32OemToCharBuffA( s, d, strlen(s) + 1 );
}
/**********************************************************************
* k32LoadStringA (KERNEL32.14)
*/
INT WINAPI k32LoadStringA(HINSTANCE instance, UINT resource_id,
LPSTR buffer, INT buflen)
{
if(!pLoadStringA) pLoadStringA = user32_proc_address("LoadStringA");
return pLoadStringA(instance, resource_id, buffer, buflen);
}
/***********************************************************************
* k32wvsprintfA (KERNEL32.16)
*/
INT WINAPI k32wvsprintfA(LPSTR buffer, LPCSTR spec, va_list args)
{
if(!pwvsprintfA) pwvsprintfA = user32_proc_address("wvsprintfA");
return (*pwvsprintfA)(buffer, spec, args);
}
/***********************************************************************
* k32wsprintfA (KERNEL32.15)
*/
INT WINAPIV k32wsprintfA(LPSTR buffer, LPCSTR spec, ...)
{
va_list args;
INT res;
va_start(args, spec);
res = k32wvsprintfA(buffer, spec, args);
va_end(args);
return res;
}
/***************************************************************************
*
* Win 2.x string functions now moved to USER
*
* We rather want to implement them here instead of doing Callouts
*/
/***********************************************************************
* Reserved1 (KERNEL.77)
*/
SEGPTR WINAPI KERNEL_AnsiNext16(SEGPTR current)
{
return (*(char *)MapSL(current)) ? current + 1 : current;
}
/***********************************************************************
* Reserved2(KERNEL.78)
*/
SEGPTR WINAPI KERNEL_AnsiPrev16( SEGPTR start, SEGPTR current )
{
return (current==start)?start:current-1;
}
/***********************************************************************
* Reserved3 (KERNEL.79)
*/
SEGPTR WINAPI KERNEL_AnsiUpper16( SEGPTR strOrChar )
{
/* uppercase only one char if strOrChar < 0x10000 */
if (HIWORD(strOrChar))
{
char *s = MapSL(strOrChar);
while (*s)
{
*s = toupper(*s);
s++;
}
return strOrChar;
}
else return toupper((char)strOrChar);
}
/***********************************************************************
* Reserved4 (KERNEL.80)
*/
SEGPTR WINAPI KERNEL_AnsiLower16( SEGPTR strOrChar )
{
/* lowercase only one char if strOrChar < 0x10000 */
if (HIWORD(strOrChar))
{
char *s = MapSL(strOrChar);
while (*s)
{
*s = tolower(*s);
s++;
}
return strOrChar;
}
else return tolower((char)strOrChar);
}
/***********************************************************************
* Reserved5 (KERNEL.87)
*/
INT16 WINAPI KERNEL_lstrcmp16( LPCSTR str1, LPCSTR str2 )
{
return (INT16)strcmp( str1, str2 );
}