home *** CD-ROM | disk | FTP | other *** search
- /*
- * local definitions for the user allocation level
- *
- * Copyright 1992 by Gray Watson and the Antaire Corporation
- *
- * This file is part of the malloc-debug package.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library (see COPYING-LIB); if not, write to the
- * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * The author of the program may be contacted at gray.watson@antaire.com
- *
- * $Id: malloc_loc.h,v 1.15 1993/03/26 09:16:50 gray Exp $
- */
-
- #ifndef __MALLOC_LOC_H__
- #define __MALLOC_LOC_H__
-
- /* fence post checking defines */
- #define FENCE_BOTTOM (1 << ALLOCATION_ALIGNMENT_IN_BITS)
- #define FENCE_TOP sizeof(long)
- #define FENCE_OVERHEAD (FENCE_BOTTOM + FENCE_TOP)
- #define FENCE_MAGIC_BASE 0xC0C0AB1B
- #define FENCE_MAGIC_TOP 0xFACADE69
-
- /*
- * env variables
- */
- #define ADDRESS_ENVIRON "MALLOC_ADDRESS"
- #define DEBUG_ENVIRON "MALLOC_DEBUG"
- #define INTERVAL_ENVIRON "MALLOC_INTERVAL"
- #define LOGFILE_ENVIRON "MALLOC_LOGFILE"
- #define START_ENVIRON "MALLOC_START"
-
- /******************************* useful defines ******************************/
-
- /*
- * standard int return codes
- */
- #undef ERROR
- #define ERROR (-1)
-
- #undef NOERROR
- #define NOERROR 0
-
- /*
- * generic constants
- */
- #undef NULL
- #define NULL 0
-
- #undef NULLC
- #define NULLC '\0'
-
- #undef FALSE
- #define FALSE 0
-
- #undef TRUE
- #define TRUE (! FALSE)
-
- /*
- * 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) */
-
- /*
- * 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))
-
- #endif /* ! __MALLOC_LOC_H__ */
-