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usr.lib/liblwp/trace.h

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+/* @(#) trace.h 1.1 94/10/31 Copyr 1987 Sun Micro */
+/* Copyright (C) 1987. Sun Microsystems, Inc. */
+/*
+ * This source code is a product of Sun Microsystems, Inc. and is provided
+ * for unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify this source code without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * THIS PROGRAM CONTAINS SOURCE CODE COPYRIGHTED BY SUN MICROSYSTEMS, INC.
+ * AND IS LICENSED TO SUNSOFT, INC., A SUBSIDIARY OF SUN MICROSYSTEMS, INC.
+ * SUN MICROSYSTEMS, INC., MAKES NO REPRESENTATIONS ABOUT THE SUITABLITY
+ * OF SUCH SOURCE CODE FOR ANY PURPOSE.  IT IS PROVIDED "AS IS" WITHOUT
+ * EXPRESS OR IMPLIED WARRANTY OF ANY KIND.  SUN MICROSYSTEMS, INC. DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO SUCH SOURCE CODE, INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  IN
+ * NO EVENT SHALL SUN MICROSYSTEMS, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT,
+ * INCIDENTAL, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM USE OF SUCH SOURCE CODE, REGARDLESS OF THE THEORY OF LIABILITY.
+ * 
+ * This source code is provided with no support and without any obligation on
+ * the part of Sun Microsystems, Inc. to assist in its use, correction, 
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS
+ * SOURCE CODE OR ANY PART THEREOF.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#ifndef _lwp_trace_h
+#define _lwp_trace_h
+
+/* ex. usage: LWPTRACE(NUGGET, 3, ("message")); */
+#ifdef LDEBUG
+#define LWPTRACE(flag, lev, mesg) 				\
+	if ((__Trace[(int)flag] >= lev)) {			\
+		DISABLE(); 					\
+		(void) printf mesg;				\
+		ENABLE(); 					\
+	}
+#else
+#define LWPTRACE(flag, lev, mesg)
+#endif LDEBUG
+
+/* debugging flags for the LWPTRACE macro */
+typedef enum flag_type_t {
+	tr_ABORT	=0,
+	tr_EXCEPT	=1,
+	tr_USER		=2,
+	tr_SCHEDULE	=3,
+	tr_PROCESS	=4,
+	tr_ASM		=5,
+	tr_ASYNCH	=6,
+	tr_MESSAGE	=7,
+	tr_SELECT	=8,
+	tr_AGENT	=9,
+	tr_CLOCK	=10,
+	tr_CONDVAR	=11,
+	tr_MONITOR	=12,
+	tr_ALLOC	=13,
+} flag_type_t;
+#define MAXFLAGS	14		/* size of __Trace vector */
+
+extern int __Trace[];
+
+#endif /*!_lwp_trace_h*/