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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