1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 *	Copyright (c) 1994, by Sun Microsytems, Inc.
24 *	All rights reserved.
25 */
26
27#ifndef _SYS_TNF_H
28#define	_SYS_TNF_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifndef NPROBE
33
34#include <sys/types.h>
35#include <sys/thread.h>
36#include <sys/proc.h>
37#include <sys/cpuvar.h>
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43/*
44 *
45 */
46
47typedef struct {
48	ulong_t probenum;
49	int enabled;
50	int traced;
51	int attrsize;
52} tnf_probevals_t;
53
54/*
55 *
56 */
57
58typedef struct {
59	enum {
60		TIFIOCBUF_NONE,
61		TIFIOCBUF_UNINIT,
62		TIFIOCBUF_OK,
63		TIFIOCBUF_BROKEN
64		} buffer_state;
65	int buffer_size;
66	int trace_stopped;
67	int pidfilter_mode;
68	int pidfilter_size;
69} tifiocstate_t;
70
71typedef struct {
72	char *dst_addr;
73	int block_num;
74} tifiocgblock_t;
75
76typedef struct {
77	long *dst_addr;
78	int start;
79	int slots;
80} tifiocgfw_t;
81
82/*
83 * ioctl codes
84 */
85
86#define	TIFIOCGMAXPROBE		(('t' << 8) | 1) /* get max probe number */
87#define	TIFIOCGPROBEVALS	(('t' << 8) | 2) /* get probe info */
88#define	TIFIOCGPROBESTRING	(('t' << 8) | 3) /* get probe string */
89#define	TIFIOCSPROBEVALS	(('t' << 8) | 4) /* set probe info */
90#define	TIFIOCGSTATE		(('t' << 8) | 5) /* get tracing system state */
91#define	TIFIOCALLOCBUF		(('t' << 8) | 6) /* allocate trace buffer */
92#define	TIFIOCDEALLOCBUF	(('t' << 8) | 7) /* dealloc trace buffer */
93#define	TIFIOCSTRACING		(('t' << 8) | 8) /* set ktrace mode */
94#define	TIFIOCSPIDFILTER	(('t' << 8) | 9) /* set pidfilter mode */
95#define	TIFIOCGPIDSTATE		(('t' << 8) | 10) /* check pid filter member */
96#define	TIFIOCSPIDON		(('t' << 8) | 11) /* add pid to filter */
97#define	TIFIOCSPIDOFF		(('t' << 8) | 12) /* drop pid from filter */
98#define	TIFIOCPIDFILTERGET	(('t' << 8) | 13) /* return pid filter set */
99#define	TIFIOCGHEADER		(('t' << 8) | 14) /* copy out tnf header blk */
100#define	TIFIOCGBLOCK		(('t' << 8) | 15) /* copy out tnf block */
101#define	TIFIOCGFWZONE		(('t' << 8) | 16) /* copy out forwarding ptrs */
102
103#ifdef _KERNEL
104
105extern volatile int tnf_tracing_active;
106
107extern void tnf_thread_create(kthread_t *);
108extern void tnf_thread_queue(kthread_t *, cpu_t *, pri_t);
109extern void tnf_thread_switch(kthread_t *);
110extern void tnf_thread_exit(void);
111extern void tnf_thread_free(kthread_t *);
112
113#endif /* _KERNEL */
114
115#ifdef __cplusplus
116}
117#endif
118
119#endif /* NPROBE */
120
121#endif /* _SYS_TNF_H */
122