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/*
** Copyright (C) 1997 The University of Melbourne.
** This file may only be copied under the terms of the GNU Library General
** Public License - see the file COPYING.LIB in the Mercury distribution.
**
** $Id: util.h,v 1.11 1997/07/27 14:59:32 fjh Exp $
*/
#ifndef MB_UTIL_H
#define MB_UTIL_H
#include <stdio.h> /* for fprintf */
typedef int
MB_Bool;
/*
** Since TRUE and FALSE are not prefixed with `MB_',
** we need to only define them if they are not defined elsewhere.
** Even this might cause trouble, if some other header file included
** after this one defines them as `enum { FALSE, TRUE };'.
** It might be better to just prefix them with `MB_' like everything
** else, even if it does look ugly...
*/
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#define MB_INT_SIZE (sizeof(int))
#define MB_FLOAT_SIZE (sizeof(float))
#define MB_DOUBLE_SIZE (sizeof(double))
/*
* For debugging. E.g. XXXdebug("Bad integer value", d, some_var).
* XXX: We should implement some smarter tracing stuff that allows
* us to select a specific module or procedure to trace, or even
* a specific trace statement.
*/
#if defined(DEBUGGING)
#define XXXdebug(msg, fmt, val) \
do { \
fprintf(stderr, "%s: %s = %" #fmt "\n", msg, #val, val); \
} while(0)
#define XXXdebug1(msg) \
do { \
fprintf(stderr, "%s\n", msg); \
} while(0)
#else
#define XXXdebug(msg, fmt, val) do {} while(0)
#define XXXdebug1(msg) do {} while(0)
#endif /* DEBUGGING */
void
MB_util_error(const char *fmt, ...);
void
MB_fatal(const char* message);
char*
MB_strdup(const char *str);
#endif /* MB_UTIL_H */
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