2 * Copyright (c) 2004 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Joerg Sonnenberger <joerg@bec.de>.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * $DragonFly: src/sys/sys/kinfo.h,v 1.13 2007/02/18 16:17:09 corecode Exp $
41 #include <sys/types.h>
44 #include <sys/param.h>
46 #include <sys/resource.h>
47 #include <sys/rtprio.h>
48 #ifndef _KERNEL_STRUCTURES
49 #define _KERNEL_STRUCTURES
54 size_t f_size; /* size of struct kinfo_file */
55 pid_t f_pid; /* owning process */
56 uid_t f_uid; /* effective uid of owning process */
57 int f_fd; /* descriptor number */
58 void *f_file; /* address of struct file */
59 short f_type; /* descriptor type */
60 int f_count; /* reference count */
61 int f_msgcount; /* references from message queue */
62 off_t f_offset; /* file offset */
63 void *f_data; /* file descriptor specific data */
64 u_int f_flag; /* flags (see fcntl.h) */
70 struct kinfo_cputime {
79 * CPU system/interrupt program counter sampler
81 #define PCTRACK_ARYSIZE 32 /* must be a power of 2 */
82 #define PCTRACK_ARYMASK (PCTRACK_ARYSIZE - 1)
84 struct kinfo_pcheader {
85 int pc_ntrack; /* number of tracks per cpu (2) */
86 int pc_arysize; /* size of storage array (32) */
89 struct kinfo_pctrack {
91 void *pc_array[PCTRACK_ARYSIZE];
96 #define PCTRACK_SIZE 2
98 struct kinfo_clockinfo {
99 int ci_hz; /* clock frequency */
100 int ci_tick; /* micro-seconds per hz tick */
101 int ci_tickadj; /* clock skew rate for adjtime() */
102 int ci_stathz; /* statistics clock frequency */
103 int ci_profhz; /* profiling clock frequency */
107 * Structure definition for the lwp-specific data in struct kinfo_proc.
110 pid_t kl_pid; /* PID of our associated proc */
111 lwpid_t kl_tid; /* thread id */
113 int kl_flags; /* LWP_ flags */
114 enum lwpstat kl_stat; /* LS* lwp status */
115 int kl_lock; /* lwp lock (prevent destruct) count */
116 int kl_tdflags; /* thread flags */
117 int kl_mpcount; /* MP lock held count */
118 int kl_prio; /* scheduling priority */
119 int kl_tdprio; /* lwkt sched priority */
120 struct rtprio kl_rtprio; /* real-time scheduling prio */
123 uint64_t kl_uticks; /* time accounting */
126 uint64_t kl_cpticks; /* sched quantums used */
127 u_int kl_pctcpu; /* percentage cputime */
128 u_int kl_slptime; /* time since last blocked */
129 int kl_origcpu; /* originally scheduled on cpu */
131 int kl_cpuid; /* CPU this lwp was last scheduled on */
133 struct rusage kl_ru; /* resource usage stats */
135 sigset_t kl_siglist; /* pending signals */
136 sigset_t kl_sigmask; /* masked signals */
138 uintptr_t kl_wchan; /* waiting channel */
139 char kl_wmesg[WMESGLEN+1]; /* waiting message */
143 * KERN_PROC subtype ops return arrays of normalized proc structures:
146 uintptr_t kp_paddr; /* address of this proc */
148 /* proc information */
150 enum procstat kp_stat;
152 int kp_acflag; /* accounting flags */
155 uintptr_t kp_fd; /* address of the proc's files */
158 sigset_t kp_sigignore;
159 sigset_t kp_sigcatch;
160 int kp_sigflag; /* from ps_flag */
161 struct timeval kp_start;
163 char kp_comm[MAXCOMLEN+1];
165 /* cred information */
168 gid_t kp_groups[NGROUPS];
174 pid_t kp_pid; /* process id */
175 pid_t kp_ppid; /* parent process id */
176 pid_t kp_pgid; /* process group id */
177 int kp_jobc; /* job control counter */
178 pid_t kp_sid; /* session id */
179 char kp_login[roundup(MAXLOGNAME, sizeof(long))]; /* setlogin() name */
180 dev_t kp_tdev; /* controlling tty dev */
181 pid_t kp_tpgid; /* tty process group id */
182 pid_t kp_tsid; /* tty session id */
184 u_short kp_exitstat; /* exit status information */
187 unsigned int kp_swtime;
189 vm_size_t kp_vm_map_size; /* vmmap virtual size */
190 segsz_t kp_vm_rssize; /* resident set size */
191 segsz_t kp_vm_swrss; /* rss before last swap */
192 segsz_t kp_vm_tsize; /* text size */
193 segsz_t kp_vm_dsize; /* data size */
194 segsz_t kp_vm_ssize; /* stack size */
199 struct rusage kp_cru;
201 int kp_auxflags; /* generated flags */
205 struct kinfo_lwp kp_lwp;
214 void fill_kinfo_proc(struct proc *, struct kinfo_proc *);
215 void fill_kinfo_lwp(struct lwp *, struct kinfo_lwp *);
216 void fill_kinfo_proc_kthread(struct thread *, struct kinfo_proc *);
218 #define KINFO_NEXT(kp) ((union kinfo *)((uintptr_t)kp + kp->gen.len))
219 #define KINFO_END(kp) (kp->gen.type == KINFO_TYPE_END)
223 #define cpu_time cputime_percpu[mycpuid]
225 #define cpu_time cputime_percpu[0]
230 extern struct kinfo_cputime cputime_percpu[MAXCPU];
233 #endif /* !_SYS_KINFO_H_ */