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