OpenSolaris Launch

1 files changed, 102 insertions, 0 deletions

diff --git a/usr/src/tools/ctf/common/memory.c b/usr/src/tools/ctf/common/memory.c
new file mode 100644
index 0000000000..390ff128e4
--- /dev/null
+++ b/usr/src/tools/ctf/common/memory.c
@@ -0,0 +1,102 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2001-2002 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ * Routines for memory management
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+
+static void
+memory_bailout(void)
+{
+	(void) fprintf(stderr, "Out of memory\n");
+	exit(1);
+}
+
+void *
+xmalloc(size_t size)
+{
+	void *mem;
+
+	if ((mem = malloc(size)) == NULL)
+		memory_bailout();
+
+	return (mem);
+}
+
+void *
+xcalloc(size_t size)
+{
+	void *mem;
+
+	mem = xmalloc(size);
+	bzero(mem, size);
+
+	return (mem);
+}
+
+char *
+xstrdup(const char *str)
+{
+	char *newstr;
+
+	if ((newstr = strdup(str)) == NULL)
+		memory_bailout();
+
+	return (newstr);
+}
+
+char *
+xstrndup(char *str, size_t len)
+{
+	char *newstr;
+
+	if ((newstr = malloc(len + 1)) == NULL)
+		memory_bailout();
+
+	(void) strncpy(newstr, str, len);
+	newstr[len] = '\0';
+
+	return (newstr);
+}
+
+void *
+xrealloc(void *ptr, size_t size)
+{
+	void *mem;
+
+	if ((mem = realloc(ptr, size)) == NULL)
+		memory_bailout();
+
+	return (mem);
+}