ali@423: /*
ali@423:  * Copyright (C) 2011-2012  J. Ali Harlow <ali@juiblex.co.uk>
ali@423:  *
ali@423:  * This program is free software; you can redistribute it and/or modify
ali@423:  * it under the terms of the GNU General Public License as published by
ali@423:  * the Free Software Foundation; either version 2 of the License, or
ali@423:  * (at your option) any later version.
ali@423:  *
ali@423:  * This program is distributed in the hope that it will be useful,
ali@423:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
ali@423:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
ali@423:  * GNU General Public License for more details.
ali@423:  *
ali@423:  * You should have received a copy of the GNU General Public License along
ali@423:  * with this program; if not, write to the Free Software Foundation, Inc.,
ali@423:  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
ali@423:  */
ali@423: 
ali@423: #include "config.h"
ali@423: 
ali@423: #ifdef MSWIN_API
ali@423: #include <windows.h>
ali@423: #endif
ali@423: #include <stdlib.h>
ali@423: #include <string.h>
ali@423: 
ali@423: #include "razor.h"
ali@423: #include "razor-internal.h"
ali@423: 
ali@423: RAZOR_EXPORT const char *
ali@423: razor_error_get_msg(struct razor_error *error)
ali@423: {
ali@423: 	if (!error->msg) {
ali@423: 		if (error->path)
ali@423: 			error->msg = razor_concat(error->path, ": ", error->str,
ali@423: 						  NULL);
ali@423: 		else
ali@423: 			error->msg = strdup(error->str);
ali@423: 	}
ali@423: 
ali@423: 	return error->msg;
ali@423: }
ali@423: 
ali@423: #ifdef MSWIN_API
ali@423: struct razor_error *
ali@423: razor_error_new_mswin(const wchar_t *path, DWORD err)
ali@423: {
ali@423: 	struct razor_error *error;
ali@423: 	wchar_t *buf;
ali@423: 
ali@423: 	error = zalloc(sizeof *error);
ali@423: 
ali@423: 	if (path)
ali@423: 		error->path = razor_utf16_to_utf8(path, -1);
ali@423: 
ali@423: 	FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER|
ali@423: 		       FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
ali@423: 		       NULL, err, MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),
ali@423: 		       (LPWSTR)&buf, 0, NULL);
ali@423: 	error->str = razor_utf16_to_utf8(buf, -1);
ali@423: 	LocalFree(buf);
ali@423: 
ali@423: 	return error;
ali@423: }
ali@423: #endif
ali@423: 
ali@423: #if HAVE_WINDOWS_KTM
ali@423: struct razor_error *
ali@423: razor_error_new_str(const wchar_t *path, const char *str)
ali@423: #else
ali@423: struct razor_error *
ali@423: razor_error_new_str(const char *path, const char *str)
ali@423: #endif
ali@423: {
ali@423: 	struct razor_error *error;
ali@423: 
ali@423: 	error = zalloc(sizeof *error);
ali@423: 
ali@423: #if HAVE_WINDOWS_KTM
ali@423: 	if (path)
ali@423: 		error->path = razor_utf16_to_utf8(path, -1);
ali@423: #else
ali@423: 	if (path)
ali@423: 		error->path = strdup(path);
ali@423: #endif
ali@423: 
ali@423: 	error->str = strdup(str);
ali@423: 
ali@423: 	return error;
ali@423: }
ali@423: 
ali@423: void razor_error_free(struct razor_error *error)
ali@423: {
ali@423:     free(error->path);
ali@423:     free(error->str);
ali@423:     free(error->msg);
ali@423:     free(error);
ali@423: }