changeset 243:7e940b097edb

initial revision
author mortenp
date Sat, 19 Jun 2004 13:35:38 +1000
parents 667b62093c98
children 47d0ad54dc5d
files include/memory.h src/memory.c
diffstat 2 files changed, 124 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/memory.h	Sat Jun 19 13:35:38 2004 +1000
@@ -0,0 +1,37 @@
+/* Copyright (C) 2004 Morten K. Poulsen <morten at afdelingp.dk>
+ *
+ * $Id$
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef _MEMORY_H
+#define _MEMORY_H	1
+
+void *__mymalloc(const char *file, int line, size_t size);
+void *__myrealloc(const char *file, int line, void *ptr, size_t size);
+void __myfree(const char *file, int line, void *ptr);
+char *__mystrdup(const char *file, int line, const char *str);
+
+#define mymalloc(s) __mymalloc(__FILE__, __LINE__, s)
+#define myrealloc(p,s) __myrealloc(__FILE__, __LINE__, p, s)
+#define myfree(p) __myfree(__FILE__, __LINE__, p)
+#define mystrdup(p) __mystrdup(__FILE__, __LINE__, p)
+
+#endif  /* _MEMORY_H */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/memory.c	Sat Jun 19 13:35:38 2004 +1000
@@ -0,0 +1,87 @@
+/* Copyright (C) 2004 Morten K. Poulsen <morten at afdelingp.dk>
+ *
+ * $Id$
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* define _MEMORY_C so we can use the libc memory functions -- see mlmmj.h */
+#define _MEMORY_C	1
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "mlmmj.h"
+#include "memory.h"
+#include "log_error.h"
+
+
+/* TODO add a debug mode with canaries and other goodies */
+
+
+void *__mymalloc(const char *file, int line, size_t size)
+{
+	void *ret;
+	
+	ret = malloc(size);
+	if (ret == NULL) {
+		log_error(file, line, strerror(errno),
+				"malloc(%d) failed! Bailing out!", size);
+		exit(EXIT_FAILURE);
+	}
+
+	return ret;
+}
+
+
+void *__myrealloc(const char *file, int line, void *ptr, size_t size)
+{
+	void *ret;
+	
+	ret = realloc(ptr, size);
+	if (ret == NULL) {
+		log_error(file, line, strerror(errno),
+				"realloc(%p, %d) failed! Bailing out!",
+				ptr, size);
+		exit(EXIT_FAILURE);
+	}
+
+	return ret;
+}
+
+
+void __myfree(const char *file, int line, void *ptr)
+{
+	free(ptr);
+}
+
+
+char *__mystrdup(const char *file, int line, const char *str)
+{
+	void *ret;
+	
+	ret = strdup(str);
+	if (ret == NULL) {
+		log_error(file, line, strerror(errno),
+				"strdup() failed! Bailing out!");
+		exit(EXIT_FAILURE);
+	}
+
+	return ret;
+}