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/* -*- c -*-
* Time-stamp: <2007-06-19 00:18:35 rsmith>
*
* stl2pov/macros.h
* Copyright © 2004--2007 R.F. Smith <rsmith@xs4all.nl>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 AUTHOR 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 AUTHOR 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 MACROS_H
#define MACROS_H
#ifndef NULL
#define NULL (void*)0
#endif
#ifndef RETURN_IF_FAIL
#define RETURN_IF_FAIL(test) if (!(test)) return
#endif
#ifndef RETURN_VAL_IF_FAIL
#define RETURN_VAL_IF_FAIL(test,val) if (!(test)) return ((val))
#endif
#ifndef NDEBUG
/* __FUNCTION__ and varags macros are a GCC feature. */
# ifdef __GNUC__
# undef debug
# define debug(a...) fprintf(stderr,"%s, line %i, %s(): ",\
__FILE__,__LINE__,__FUNCTION__); fprintf(stderr, ## a); fprintf(stderr, "\n")
# endif /* __GNUC__ */
#else
# undef debug
# define debug(a...) (void)0
#endif /* NDEBUG */
#ifndef QUIET
# ifdef __GNUC__
# undef warn
# define warn(a,...) fprintf(stderr,"%s, line %i, %s(), warning: ",\
__FILE__,__LINE__,__FUNCTION__); fprintf(stderr, ## a); fprintf(stderr, "\n")
# endif
#endif /* QUIET */
#endif /* MACROS_H */
/* EOF macros.h */
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