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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 */