Vendor import of the CTF (Compact C Type Format) code used by DTrace

from OpenSolaris.

1 files changed, 104 insertions, 0 deletions

diff --git a/cddl/contrib/opensolaris/tools/ctf/common/utils.c b/cddl/contrib/opensolaris/tools/ctf/common/utils.c
new file mode 100644
index 0000000..b9db1a8
--- /dev/null
+++ b/cddl/contrib/opensolaris/tools/ctf/common/utils.c
@@ -0,0 +1,104 @@
+/*
+ * 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 (c) 1998-2001 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "utils.h"
+
+/*LINTLIBRARY*/
+
+static const char *pname;
+
+#pragma init(getpname)
+const char *
+getpname(void)
+{
+	const char *p, *q;
+
+	if (pname != NULL)
+		return (pname);
+
+	if ((p = getexecname()) != NULL)
+		q = strrchr(p, '/');
+	else
+		q = NULL;
+
+	if (q == NULL)
+		pname = p;
+	else
+		pname = q + 1;
+
+	return (pname);
+}
+
+void
+vwarn(const char *format, va_list alist)
+{
+	int err = errno;
+
+	if (pname != NULL)
+		(void) fprintf(stderr, "%s: ", pname);
+
+	(void) vfprintf(stderr, format, alist);
+
+	if (strchr(format, '\n') == NULL)
+		(void) fprintf(stderr, ": %s\n", strerror(err));
+}
+
+/*PRINTFLIKE1*/
+void
+warn(const char *format, ...)
+{
+	va_list alist;
+
+	va_start(alist, format);
+	vwarn(format, alist);
+	va_end(alist);
+}
+
+void
+vdie(const char *format, va_list alist)
+{
+	vwarn(format, alist);
+	exit(E_ERROR);
+}
+
+/*PRINTFLIKE1*/
+void
+die(const char *format, ...)
+{
+	va_list alist;
+
+	va_start(alist, format);
+	vdie(format, alist);
+	va_end(alist);
+}