MFV illumos

4477 DTrace should speak JSON

MFC after:	2 weeks

1 files changed, 79 insertions, 0 deletions

diff --git a/cddl/contrib/opensolaris/common/util/strtolctype.h b/cddl/contrib/opensolaris/common/util/strtolctype.h
new file mode 100644
index 000000000000..a1d18367d345
--- /dev/null
+++ b/cddl/contrib/opensolaris/common/util/strtolctype.h
@@ -0,0 +1,79 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (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 2009 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1988 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+#ifndef	_COMMON_UTIL_CTYPE_H
+#define	_COMMON_UTIL_CTYPE_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * This header file contains a collection of macros that the strtou?ll?
+ * functions in common/util use to test characters.  What we need is a kernel
+ * version of ctype.h.
+ *
+ * NOTE: These macros are used within several DTrace probe context functions.
+ * They must not be altered to make function calls or perform actions not
+ * safe in probe context.
+ */
+
+#if defined(sun) &&	(defined(_KERNEL) || defined(_BOOT))
+
+#define	isalnum(ch)	(isalpha(ch) || isdigit(ch))
+#define	isalpha(ch)	(isupper(ch) || islower(ch))
+#define	isdigit(ch)	((ch) >= '0' && (ch) <= '9')
+#define	islower(ch)	((ch) >= 'a' && (ch) <= 'z')
+#define	isspace(ch)	(((ch) == ' ') || ((ch) == '\r') || ((ch) == '\n') || \
+			((ch) == '\t') || ((ch) == '\f'))
+#define	isupper(ch)	((ch) >= 'A' && (ch) <= 'Z')
+#define	isxdigit(ch)	(isdigit(ch) || ((ch) >= 'a' && (ch) <= 'f') || \
+			((ch) >= 'A' && (ch) <= 'F'))
+
+#endif	/* _KERNEL || _BOOT */
+
+#define	DIGIT(x)	\
+	(isdigit(x) ? (x) - '0' : islower(x) ? (x) + 10 - 'a' : (x) + 10 - 'A')
+
+#define	MBASE	('z' - 'a' + 1 + 10)
+
+/*
+ * The following macro is a version of isalnum() that limits alphabetic
+ * characters to the ranges a-z and A-Z; locale dependent characters will not
+ * return 1.  The members of a-z and A-Z are assumed to be in ascending order
+ * and contiguous.
+ */
+#define	lisalnum(x)	\
+	(isdigit(x) || ((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z'))
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _COMMON_UTIL_CTYPE_H */