From a9022b5972dc49d86f617a27940fafe9c4d0e7e7 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 9 Jun 2011 13:46:28 +0000
Subject: Initial import of (very old) vidoom sources.

---
 linux/mem.c | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 linux/mem.c

(limited to 'linux/mem.c')

diff --git a/linux/mem.c b/linux/mem.c
new file mode 100644
index 0000000..a23b4ce
--- /dev/null
+++ b/linux/mem.c
@@ -0,0 +1,107 @@
+/*
+
+    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 code
+
+*/
+static const char rcs_id[]="$Id$";
+
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include "mem.h"
+#include "gfx.h"
+
+void *FGrab(char *fn, int line, int len)
+{
+    char *ptr;
+
+    if (len==0)
+        len=1;
+
+    if (!(ptr=malloc(len)))
+	GFX_exit(EXIT_FAILURE,"Memory allocation failed!\n"
+			"%s:%d Grab(%d)\n",fn,line,len);
+
+    memset(ptr,0,len);
+
+    return ptr;
+}
+
+
+void *FReGrab(char *fn, int line, void *ptr, int len)
+{
+    if (len==0)
+        len=1;
+
+    if (!(ptr=realloc(ptr,len)))
+	GFX_exit(EXIT_FAILURE,"Memory allocation failed!\n"
+			"%s:%d ReGrab(%d)\n",fn,line,len);
+
+    return ptr;
+}
+
+
+void FRelease(char *fn, int line, void *p)
+{
+    free(p);
+}
+
+
+void *FCopy(char *fn, int line, void *p,int len)
+{
+    void *ptr;
+
+    if (len==0)
+	ptr=malloc(1);
+    else
+	ptr=malloc(len);
+
+    if (!ptr)
+	GFX_exit(EXIT_FAILURE,"Memory allocation failed!\n"
+			"%s:%d Copy(%p,%d)\n",fn,line,p,len);
+
+    if (len)
+	memcpy(ptr,p,len);
+
+    return ptr;
+}
+
+
+char *FStrdup(char *fn, int line, char *p)
+{
+    char n_fn[PATH_MAX];
+    char *ptr;
+
+    if (!p)
+    	return NULL;
+
+    if (!(ptr=strdup(p)))
+	GFX_exit(EXIT_FAILURE,"Memory allocation failed!\n"
+			"%s:%d Stdup(%s)\n",fn,line,p);
+
+    return ptr;
+}
+
+/* END OF FILE */
-- 
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