/** * NXT bootstrap interface; error handling code. * * Copyright 2006 David Anderson * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #ifndef __ERROR_H__ #define __ERROR_H__ #define NXT_ERROR_USB(ret) (NXT_ERROR_USB_MIN - (ret)) typedef enum { NXT_OK = 0, NXT_NOT_PRESENT = 1, NXT_HANDSHAKE_FAILED = 2, NXT_FILE_ERROR = 3, NXT_INVALID_FIRMWARE = 4, NXT_ERROR_NO_MEM = 5, NXT_ERROR_USB_MIN = 1000, } nxt_error_t; const char *nxt_str_error(nxt_error_t err); #define NXT_ERR(expr) \ do \ { \ nxt_error_t nxt__err_temp = (expr); \ if (nxt__err_temp) \ return nxt__err_temp; \ } \ while (0) #endif /* __ERROR_H__ */