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error.h
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error.h
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/*
* Copyright (C) 2009-2011, Andreas Sandberg
* Copyright (C) 2009-2011, David Eklov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ERROR_H
#define ERROR_H
#include <stdio.h>
#include <uart/usf.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef ENABLE_DEBUG_LOG
#define DBGLOG(error_, expr_) \
fprintf(stderr, "Error: %s: %s: %d: %s\n", \
usf_strerror(error_), __FILE__, __LINE__, expr_)
#else
#define DBGLOG(error_, expr_)
#endif
#define E_IF(expr, err) \
do { \
if (expr) { \
error = err; \
DBGLOG(err, #expr); \
goto ret_err; \
} \
} while (0)
#define E_NULL(expr, err) E_IF(!(expr), err)
#define E_ERROR(expr) \
do { \
error = expr; \
if (error != USF_ERROR_OK) { \
DBGLOG(error, #expr); \
goto ret_err; \
} \
} while (0)
#define E_IF_IO(file, expr) \
do { \
if (expr) { \
error = feof(file) ? USF_ERROR_EOF : USF_ERROR_SYS; \
DBGLOG(error, #expr); \
goto ret_err; \
} \
} while(0)
#endif
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* indent-tabs-mode: nil
* c-file-style: "k&r"
* End:
*/