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-rw-r--r--Build/source/texk/xdvipdfmx/src/mem.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/Build/source/texk/xdvipdfmx/src/mem.c b/Build/source/texk/xdvipdfmx/src/mem.c
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+/* $Header: /home/cvsroot/dvipdfmx/src/mem.c,v 1.3 2002/10/30 02:27:11 chofchof Exp $
+
+ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
+
+ Copyright (C) 2002 by Jin-Hwan Cho and Shunsaku Hirata,
+ the dvipdfmx project team <dvipdfmx@project.ktug.or.kr>
+
+ Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
+
+ 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.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "mem.h"
+
+#ifdef MEM_DEBUG
+FILE *debugfile = NULL;
+static long int event = 0;
+#endif /* MEM_DEBUG */
+
+#ifdef MEM_DEBUG
+void mem_debug_init(void)
+{
+ if (debugfile == NULL) {
+ debugfile = fopen ("malloc.log", "w");
+ fprintf (stderr, "*** Memory Debugging Log started ***\n");
+ }
+}
+#endif /* MEM_DEBUG */
+
+void *new (size_t size, char *function, int line)
+{
+ void *result;
+ if ((result = malloc (size)) == NULL) {
+ fprintf (stderr, "Out of memory in %s:%d\n", function, line);
+ fprintf (stderr, "Asked for %lu\n", (unsigned long) size);
+ exit (1);
+ }
+
+#ifdef MEM_DEBUG
+ mem_debug_init();
+ event += 1;
+ fprintf (debugfile, "%p %07ld [new] %s:%d\n", result, event, function, line);
+#endif /* MEM_DEBUG */
+
+ return result;
+}
+
+void *renew (void *mem, size_t size, char *function, int line)
+{
+ void *result;
+#ifdef MEM_DEBUG
+ mem_debug_init();
+ event += 1;
+ if (mem)
+ fprintf (debugfile, "%p %07ld [fre] %s:%d\n", mem,
+ event, function, line);
+#endif /* MEM_DEBUG */
+ if ((result = realloc (mem, size)) == NULL) {
+ fprintf (stderr, "Out of memory!\n");
+ exit (1);
+ }
+#ifdef MEM_DEBUG
+ if (result)
+ fprintf (debugfile, "%p %07ld [new] %s:%d\n", result, event, function, line);
+#endif /* MEM_DEBUG */
+ return result;
+}
+
+void release (void *mem, char *function, int line)
+{
+
+#ifdef MEM_DEBUG
+ mem_debug_init();
+ event += 1;
+ fprintf (debugfile, "%p %07ld [fre] %s:%d\n", mem, event, function, line);
+#endif /* MEM_DEBUG */
+
+ free (mem);
+}