-/*
- * Copyright (c) 2011 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-/* $NetBSD: altq_rmclass_debug.h,v 1.7 2006/10/12 19:59:08 peter Exp $ */
-/* $KAME: altq_rmclass_debug.h,v 1.3 2002/11/29 04:36:24 kjc Exp $ */
-
-/*
- * Copyright (c) Sun Microsystems, Inc. 1998 All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the SMCC Technology
- * Development Group at Sun Microsystems, Inc.
- *
- * 4. The name of the Sun Microsystems, Inc nor may not be used to endorse or
- * promote products derived from this software without specific prior
- * written permission.
- *
- * SUN MICROSYSTEMS DOES NOT CLAIM MERCHANTABILITY OF THIS SOFTWARE OR THE
- * SUITABILITY OF THIS SOFTWARE FOR ANY PARTICULAR PURPOSE. The software is
- * provided "as is" without express or implied warranty of any kind.
- *
- * These notices must be retained in any copies of any part of this software.
- */
-
-#ifndef _NET_PKTSCHED_PKTSCHED_RMCLASS_DEBUG_H_
-#define _NET_PKTSCHED_PKTSCHED_RMCLASS_DEBUG_H_
-
-/* #pragma ident "@(#)rm_class_debug.h 1.7 98/05/04 SMI" */
-
-/*
- * Cbq debugging macros
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef BSD_KERNEL_PRIVATE
-
-#ifdef CBQ_TRACE
-#ifndef NCBQTRACE
-#define NCBQTRACE (16 * 1024)
-#endif
-
-/*
- * To view the trace output, using adb, type:
- * adb -k /dev/ksyms /dev/mem <cr>, then type
- * cbqtrace_count/D to get the count, then type
- * cbqtrace_buffer,0tcount/Dp4C" "Xn
- * This will dump the trace buffer from 0 to count.
- */
-/*
- * in ALTQ, "call cbqtrace_dump(N)" from DDB to display 20 events
- * from Nth event in the circular buffer.
- */
-
-struct cbqtrace {
- int count;
- int function; /* address of function */
- int trace_action; /* descriptive 4 characters */
- int object; /* object operated on */
-};
-
-extern struct cbqtrace cbqtrace_buffer[];
-extern struct cbqtrace *cbqtrace_ptr;
-extern int cbqtrace_count;
-
-#define CBQTRACEINIT() { \
- if (cbqtrace_ptr == NULL) \
- cbqtrace_ptr = cbqtrace_buffer; \
- else { \
- cbqtrace_ptr = cbqtrace_buffer; \
- bzero((void *)cbqtrace_ptr, sizeof (cbqtrace_buffer)); \
- cbqtrace_count = 0; \
- } \
-}
-
-#define CBQTRACE(func, act, obj) { \
- int *_p = &cbqtrace_ptr->count; \
- *_p++ = ++cbqtrace_count; \
- *_p++ = (int)(func); \
- *_p++ = (int)(act); \
- *_p++ = (int)(obj); \
- if ((struct cbqtrace *)(void *)_p >= &cbqtrace_buffer[NCBQTRACE]) \
- cbqtrace_ptr = cbqtrace_buffer; \
- else \
- cbqtrace_ptr = (struct cbqtrace *)(void *)_p; \
- }
-#else
-
-/* If no tracing, define no-ops */
-#define CBQTRACEINIT()
-#define CBQTRACE(a, b, c)
-
-#endif /* !CBQ_TRACE */
-
-#endif /* BSD_KERNEL_PRIVATE */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _NET_PKTSCHED_PKTSCHED_RMCLASS_DEBUG_H_ */
projects / apple / xnu.git / blobdiff