/*

 * Copyright (C) 2011-2012  J. Ali Harlow <ali@juiblex.co.uk>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */

#include "config.h"

#ifdef MSWIN_API

#include <windows.h>

#endif

#include <stdlib.h>

#include <string.h>

#include "razor.h"

#include "razor-internal.h"

RAZOR_EXPORT const char *

razor_error_get_msg(struct razor_error *error)

{

	if (!error->msg) {

		if (error->path)

			error->msg = razor_concat(error->path, ": ", error->str,

						  NULL);

		else

			error->msg = strdup(error->str);

	}

	return error->msg;

}

#ifdef MSWIN_API

struct razor_error *

razor_error_new_mswin(const wchar_t *path, DWORD err)

{

	struct razor_error *error;

	wchar_t *buf;

	error = zalloc(sizeof *error);

	if (path)

		error->path = razor_utf16_to_utf8(path, -1);

	FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER|

		       FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,

		       NULL, err, MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),

		       (LPWSTR)&buf, 0, NULL);

	error->str = razor_utf16_to_utf8(buf, -1);

	LocalFree(buf);

	return error;

}

struct razor_error *

razor_error_new_str2(const wchar_t *path, const char *str)

{

	struct razor_error *error;

	error = zalloc(sizeof *error);

	if (path)

		error->path = razor_utf16_to_utf8(path, -1);

	error->str = strdup(str);

	return error;

}

#endif	/* MSWIN_API */

RAZOR_EXPORT struct razor_error *

razor_error_new_str(const char *path, const char *str)

{

	struct razor_error *error;

	error = zalloc(sizeof *error);

	if (path)

		error->path = strdup(path);

	error->str = strdup(str);

	return error;

}

RAZOR_EXPORT void

razor_error_free(struct razor_error *error)

{

	free(error->path);

	free(error->str);

	free(error->msg);

	free(error);

}