include/sys/tnf.h

   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
  40 extern "C" {
  41 #endif
  42
  43 /*
  44  *
  45  */
  46
  47 typedef struct {
  48         ulong_t probenum;
  49         int enabled;
  50         int traced;
  51         int attrsize;
  52 } tnf_probevals_t;
  53
  54 /*
  55  *
  56  */
  57
  58 typedef 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
  71 typedef struct {
  72         char *dst_addr;
  73         int block_num;
  74 } tifiocgblock_t;
  75
  76 typedef 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
 105 extern volatile int tnf_tracing_active;
 106
 107 extern void tnf_thread_create(kthread_t *);
 108 extern void tnf_thread_queue(kthread_t *, cpu_t *, pri_t);
 109 extern void tnf_thread_switch(kthread_t *);
 110 extern void tnf_thread_exit(void);
 111 extern 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 */