GetUserDefaultLocaleName.c File Reference

#include "k32_vista.h"
#include <ndk/rtlfuncs.h>

Include dependency graph for GetUserDefaultLocaleName.c:

Go to the source code of this file.

Functions
INT WINAPI	GetUserDefaultLocaleName (LPWSTR lpLocaleName, INT cchLocaleName)

Function Documentation

GetUserDefaultLocaleName()

INT WINAPI GetUserDefaultLocaleName	(	LPWSTR	lpLocaleName,
		INT	cchLocaleName
	)

Definition at line 13 of file GetUserDefaultLocaleName.c.

{
    UNICODE_STRING LocaleNameString;
    NTSTATUS Status;
 
    if (lpLocaleName == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    if (cchLocaleName <= 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    cchLocaleName = min(cchLocaleName, LOCALE_NAME_MAX_LENGTH);
    LocaleNameString.Buffer = lpLocaleName;
    LocaleNameString.Length = 0;
    LocaleNameString.MaximumLength = (USHORT)(cchLocaleName * sizeof(WCHAR));
 
    Status = RtlLcidToLocaleName(LOCALE_USER_DEFAULT, &LocaleNameString, 0, FALSE);
    if (!NT_SUCCESS(Status))
    {
        SetLastError(RtlNtStatusToDosError(Status));
        return 0;
    }
 
    return LocaleNameString.Length / sizeof(WCHAR);
}