~ni/libnxt

ref: 0.4.2 libnxt/error.h -rw-r--r-- 1.5 KiB
bbf8634cNicolas Schodet Update version to 0.4.2 1 year, 1 month ago
                                                                                
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/**
 * NXT bootstrap interface; error handling code.
 *
 * Copyright 2006 David Anderson <dave@natulte.net>
 *
 * 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__ */