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-rw-r--r--linux/mem.c107
1 files changed, 107 insertions, 0 deletions
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 */