/*

  * 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);

 }