sys/sys/kinfo.h

   1 /*
   2  * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Joerg Sonnenberger <joerg@bec.de>.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  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
  16  *    distribution.
  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.
  20  *
  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
  32  * SUCH DAMAGE.
  33  *
  34  * $DragonFly: src/sys/sys/kinfo.h,v 1.5 2005/04/27 14:31:19 hmp Exp $
  35  */
  36
  37 #ifndef _SYS_KINFO_H_
  38 #define _SYS_KINFO_H_
  39
  40 struct kinfo_file {
  41         size_t   f_size;        /* size of struct kinfo_file */
  42         pid_t    f_pid;         /* owning process */
  43         uid_t    f_uid;         /* effective uid of owning process */
  44         int      f_fd;          /* descriptor number */
  45         void    *f_file;        /* address of struct file */
  46         short    f_type;        /* descriptor type */
  47         int      f_count;       /* reference count */
  48         int      f_msgcount;    /* references from message queue */
  49         off_t    f_offset;      /* file offset */
  50         void    *f_data;        /* file descriptor specific data */
  51         u_int    f_flag;        /* flags (see fcntl.h) */
  52 };
  53
  54 /*
  55  * CPU time statistics
  56  */
  57 struct kinfo_cputime {
  58         uint64_t        cp_user;
  59         uint64_t        cp_nice;
  60         uint64_t        cp_sys;
  61         uint64_t        cp_intr;
  62         uint64_t        cp_idle;
  63 };
  64
  65 struct kinfo_clockinfo {
  66         int     ci_hz;          /* clock frequency */
  67         int     ci_tick;        /* micro-seconds per hz tick */
  68         int     ci_tickadj;     /* clock skew rate for adjtime() */
  69         int     ci_stathz;      /* statistics clock frequency */
  70         int     ci_profhz;      /* profiling clock frequency */
  71 };
  72
  73 struct kinfo_prison {
  74         int              pr_version;
  75         int              pr_id;
  76         char             pr_path[MAXPATHLEN];
  77         char             pr_host[MAXHOSTNAMELEN];
  78         uint32_t         pr_ip;
  79 };
  80 #define KINFO_PRISON_VERSION    1
  81
  82 #if defined(_KERNEL)
  83 #ifdef SMP
  84 #define cpu_time        cputime_percpu[mycpuid]
  85 #else
  86 #define cpu_time        cputime_percpu[0]
  87 #endif
  88 #endif
  89
  90 #if defined(_KERNEL)
  91 extern struct kinfo_cputime cputime_percpu[MAXCPU];
  92 #endif
  93
  94 #endif /* !_SYS_KINFO_H_ */