LCIDToLocaleName.c File Reference

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

Include dependency graph for LCIDToLocaleName.c:

Go to the source code of this file.

Functions
int WINAPI	LCIDToLocaleName (_In_ LCID Locale, _Out_writes_opt_(cchName) LPWSTR lpName, _In_ int cchName, _In_ DWORD dwFlags)

Function Documentation

LCIDToLocaleName()

int WINAPI LCIDToLocaleName	(	_In_ LCID	Locale,
		_Out_writes_opt_(cchName) LPWSTR	lpName,
		_In_ int	cchName,
		_In_ DWORD	dwFlags
	)

Definition at line 13 of file LCIDToLocaleName.c.

{
    WCHAR Buffer[LOCALE_NAME_MAX_LENGTH];
    UNICODE_STRING LocaleNameString;
    DWORD RtlFlags = 0;
    NTSTATUS Status;
 
    if (cchName < 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    if (dwFlags & LOCALE_ALLOW_NEUTRAL_NAMES)
    {
        RtlFlags |= RTL_LOCALE_ALLOW_NEUTRAL_NAMES;
    }
 
    if (lpName != NULL)
    {
        cchName = min(cchName, LOCALE_NAME_MAX_LENGTH);
        LocaleNameString.Buffer = lpName;
        LocaleNameString.Length = 0;
        LocaleNameString.MaximumLength = (USHORT)(cchName * sizeof(WCHAR));
    }
    else
    {
        LocaleNameString.Buffer = Buffer;
        LocaleNameString.Length = 0;
        LocaleNameString.MaximumLength = sizeof(Buffer);
    }
 
    /* Call the RTL function */
    Status = RtlLcidToLocaleName(Locale, &LocaleNameString, RtlFlags, FALSE);
    if (!NT_SUCCESS(Status))
    {
        SetLastError(RtlNtStatusToDosError(Status));
        return 0;
    }
 
    /* Return the length including the terminating null */
    return (LocaleNameString.Length / sizeof(WCHAR)) + 1;
}

Referenced by get_language_string(), GetNLSVersion(), GetSystemDefaultLocaleName(), GetUserDefaultLocaleName(), and InitFunctionPointers().