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/*
viDOOM - level editor for DOOM
Copyright (C) 2000 Ian Cowburn (ianc@noddybox.demon.co.uk)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------
Memory allocation
$Id$
*/
#ifndef _MEM_H
#define _MEM_H
/* Notes: All these functions take debug information. The versions actually
used in the code are the #define's following the prototypes
*/
/* Grab len bytes of memory. len==0 is valid. Memory is zereod on allocation.
*/
void *FGrab(char *file, int line, int len);
/* Given a pointer returned by Grab() and a new size reallocates it to a
larger or smaller block. The orignal contents are copied to the new
block. Passing an NULL for ptr makes this call the same as FGrab(len).
*/
void *FReGrab(char *file, int line, void *ptr, int len);
/* Reserve len bytes and copy len bytes from p to the new memory. len==0 is
valid
*/
void *FCopy(char *file, int line, void *p,int len);
/* Reserve space for the nul terminated string and copy the source there.
Return is NULL if source is NULL
*/
char *FStrdup(char *file, int line, char *s);
/* Release allocated memory
*/
void FRelease(char *file, int line, void *p);
/* Actually use these
*/
#define Grab(n) FGrab(__FILE__,__LINE__,(n))
#define ReGrab(p,n) FReGrab(__FILE__,__LINE__,(p),(n))
#define Copy(p,n) FCopy(__FILE__,__LINE__,(p),(n))
#define Strdup(p) FStrdup(__FILE__,__LINE__,(p))
#define Release(p) FRelease(__FILE__,__LINE__,(p))
#endif
/* END OF FILE */
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