mirror of
https://git.FreeBSD.org/src.git
synced 2024-11-24 07:40:52 +00:00
29363fb446
Remove ancient SCCS tags from the tree, automated scripting, with two minor fixup to keep things compiling. All the common forms in the tree were removed with a perl script. Sponsored by: Netflix
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/*-
|
|
* 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.
|
|
*
|
|
* $KAME: altq_rmclass_debug.h,v 1.3 2002/11/29 04:36:24 kjc Exp $
|
|
*/
|
|
|
|
#ifndef _ALTQ_ALTQ_RMCLASS_DEBUG_H_
|
|
#define _ALTQ_ALTQ_RMCLASS_DEBUG_H_
|
|
|
|
/*
|
|
* Cbq debugging macros
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#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 LOCK_TRACE() splimp()
|
|
#define UNLOCK_TRACE(x) splx(x)
|
|
|
|
#define CBQTRACE(func, act, obj) { \
|
|
int __s = LOCK_TRACE(); \
|
|
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; \
|
|
UNLOCK_TRACE(__s); \
|
|
}
|
|
#else
|
|
|
|
/* If no tracing, define no-ops */
|
|
#define CBQTRACEINIT()
|
|
#define CBQTRACE(a, b, c)
|
|
|
|
#endif /* !CBQ_TRACE */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _ALTQ_ALTQ_RMCLASS_DEBUG_H_ */
|