/*
** Copyright 2011, Oliver Tappe, zooey@hirschkaefer.de. All rights reserved.
** Distributed under the terms of the MIT License.
*/

#include <errno_private.h>
#include <LocaleBackend.h>
#include <wchar_private.h>


using BPrivate::Libroot::GetCurrentLocaleBackend;
using BPrivate::Libroot::LocaleBackend;
using BPrivate::Libroot::LocaleBackendData;


extern "C" int
__wcscoll(const wchar_t* wcs1, const wchar_t* wcs2)
{
        LocaleBackend* backend = GetCurrentLocaleBackend();

        if (backend != NULL) {
                int result = 0;
                status_t status = backend->Wcscoll(wcs1, wcs2, result);

                if (status != B_OK)
                        __set_errno(EINVAL);

                return result;
        }

        return wcscmp(wcs1, wcs2);
}


B_DEFINE_WEAK_ALIAS(__wcscoll, wcscoll);


extern "C" int
__wcscoll_l(const wchar_t* wcs1, const wchar_t* wcs2, locale_t l)
{
        LocaleBackendData* locale = (LocaleBackendData*)l;
        LocaleBackend* backend = locale->backend;

        if (backend != NULL) {
                int result = 0;
                status_t status = backend->Wcscoll(wcs1, wcs2, result);

                if (status != B_OK)
                        __set_errno(EINVAL);

                return result;
        }

        return wcscmp(wcs1, wcs2);
}


B_DEFINE_WEAK_ALIAS(__wcscoll_l, wcscoll_l);