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/*************************************************************************/
/* */
/* Language Technologies Institute */
/* Carnegie Mellon University */
/* Copyright (c) 1999 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
/* THIS SOFTWARE. */
/* */
/*************************************************************************/
/* Author: Alan W Black (awb@cs.cmu.edu) */
/* Date: July 1999 */
/*************************************************************************/
/* */
/* Basic wraparounds for malloc and free */
/* */
/*************************************************************************/
#ifndef __CST_ALLOC_H__
#define __CST_ALLOC_H__
#ifndef TRUE
#define TRUE (1==1)
#endif
#ifndef FALSE
#define FALSE (1==0)
#endif
/* Global allocation (the only kind on Unix) */
void *cst_safe_alloc(int size);
void *cst_safe_calloc(int size);
void *cst_safe_realloc(void *p,int size);
/* Allocate on local heap (needed on WinCE for various reasons) */
#ifdef UNDER_CE
#include <windows.h>
typedef HANDLE cst_alloc_context;
cst_alloc_context new_alloc_context(int size);
void delete_alloc_context(cst_alloc_context ctx);
void *cst_local_alloc(cst_alloc_context ctx, int size);
void cst_local_free(cst_alloc_context ctx, void *p);
#else /* not UNDER_CE */
typedef void * cst_alloc_context;
#define new_alloc_context(size) (NULL)
#define delete_alloc_context(ctx)
#define cst_local_alloc(ctx,size) cst_safe_alloc(size)
#define cst_local_free(cst,p) cst_free(p)
#endif /* UNDER_CE */
/* The public interface to the alloc functions */
/* Note the underlying call is calloc, so everything is zero'd */
#define cst_alloc(TYPE,SIZE) ((TYPE *)cst_safe_alloc(sizeof(TYPE)*(SIZE)))
#define cst_calloc(TYPE,SIZE) ((TYPE *)cst_safe_calloc(sizeof(TYPE)*(SIZE)))
#define cst_realloc(P,TYPE,SIZE) ((TYPE *)cst_safe_realloc((void *)(P),sizeof(TYPE)*(SIZE)))
void cst_free(void *p);
#endif
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