File: [local] / OpenXM_contrib / gnuplot / Attic / alloc.h (download)
Revision 1.1.1.3 (vendor branch), Mon Sep 15 07:09:23 2003 UTC (20 years, 11 months ago) by ohara
Branch: GNUPLOT
CVS Tags: VERSION_3_7_3, RELEASE_1_2_3, RELEASE_1_2_2_KNOPPIX_b, RELEASE_1_2_2_KNOPPIX Changes since 1.1.1.2: +2 -2
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Import gnuplot 3.7.3
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/* $Id: alloc.h,v 1.1.1.2.2.1 2001/06/25 16:06:34 broeker Exp $ */
/* GNUPLOT - alloc.h */
/*[
* Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
/* prototypes from "alloc.c". This file figures out if the free hack is needed
* and redefines free if necessary.
*/
generic *gp_alloc __PROTO((unsigned long size, char *message));
generic *gp_realloc __PROTO((generic *p, unsigned long size, char *message));
/* dont define CHECK_HEAP_USE on a FARALLOC machine ! */
#ifdef CHECK_HEAP_USE
/* all allocated blocks have guards at front and back.
* CHECK_POINTER checks guards on block, and checks that p is in range
* START_LEAK_CHECK and END_LEAK_CHECK allow assert that no net memory
* is allocated within enclosed block
*/
void checked_free(void *p);
void check_pointer_in_block(void *block, void *p, int size, char *file, int line);
void start_leak_check(char *file,int line);
void end_leak_check(char *file,int line);
# define free(x) checked_free(x)
# define CHECK_POINTER(block, p) check_pointer_in_block(block, p, sizeof(*p), __FILE__, __LINE__)
# define START_LEAK_CHECK() start_leak_check(__FILE__, __LINE__)
# define END_LEAK_CHECK() end_leak_check(__FILE__, __LINE__)
#else
# define CHECK_POINTER(block, p) /*nowt*/
# define START_LEAK_CHECK() /*nowt*/
# define END_LEAK_CHECK() /*nowt*/
#endif
#if defined(MSDOS) && defined(__TURBOC__) && !defined(DOSX286) || defined(_Windows) && !defined(WIN32)
#define FARALLOC
void gpfree __PROTO((generic *p));
#define free gpfree
#endif