ref: 5095f44178e0cbf98419f1a4a22b5d0581813877
dir: /include/cst_alloc.h/
/*************************************************************************/ /* */ /* 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