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/*
* Local definitions for the user allocation level
*
* Copyright 2000 by Gray Watson
*
* This file is part of the dmalloc package.
*
* Permission to use, copy, modify, and distribute this software for
* any purpose and without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies, and that the name of Gray Watson not be used in advertising
* or publicity pertaining to distribution of the document or software
* without specific, written prior permission.
*
* Gray Watson makes no representations about the suitability of the
* software described herein for any purpose. It is provided "as is"
* without express or implied warranty.
*
* The author may be contacted via http://dmalloc.com/
*
* $Id: dmalloc_loc.h,v 1.46 2000/05/16 18:35:57 gray Exp $
*/
#ifndef __DMALLOC_LOC_H__
#define __DMALLOC_LOC_H__
#include "conf.h" /* for HAVE_BCMP and BASIC_BLOCK */
/*
* env variable(s)
*/
#define OPTIONS_ENVIRON "DMALLOC_OPTIONS"
/*
* web home directory
*/
#define DMALLOC_HOME "http://dmalloc.com/"
/*
* generic constants
*/
/* special consideration for NULL. some compilers bitch if I redefine it */
#ifndef NULL
#define NULL 0L
#endif
/*
* standard i/o file descriptors
*/
#undef STDIN
#define STDIN 0 /* fileno(stdin) */
#undef STDOUT
#define STDOUT 1 /* fileno(stdout) */
#undef STDERR
#define STDERR 2 /* fileno(stderr) */
/*
* Default values for the file and line variables.
*/
#define DMALLOC_DEFAULT_FILE 0L
#define DMALLOC_DEFAULT_LINE 0
/*
* Min/max macros
*
* WARNING: these use their arguments multiple times which may be bad
*/
#undef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#undef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
/*
* bitflag tools for Variable and a Flag
*/
#undef BIT_FLAG
#define BIT_FLAG(x) (1 << (x))
#undef BIT_SET
#define BIT_SET(v,f) (v) |= (f)
#undef BIT_CLEAR
#define BIT_CLEAR(v,f) (v) &= ~(f)
#undef BIT_IS_SET
#define BIT_IS_SET(v,f) ((v) & (f))
/*
* set pointer macro
*/
#define SET_POINTER(pnt, val) \
do { \
if ((pnt) != NULL) { \
(*(pnt)) = (val); \
} \
} while(0)
/*
* Global malloc defines
*/
#define BLOCK_SIZE (int)(1 << BASIC_BLOCK) /* size of a block */
#endif /* ! __DMALLOC_LOC_H__ */
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