lib/libkinfo/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/lib/libkinfo/kinfo.h,v 1.8 2005/05/01 04:05:35 hmp Exp $
  35  */
  36
  37 #ifndef _KINFO_H_
  38 #define _KINFO_H_
  39
  40 #include <sys/cdefs.h>
  41 #include <sys/kinfo.h>
  42
  43 #include <kinfo_pcpu.h>
  44
  45 /* Forward references */
  46 struct rtstatistics;
  47
  48 __BEGIN_DECLS;
  49 /* File */
  50 int     kinfo_get_files(struct kinfo_file **, size_t *);
  51 int     kinfo_get_maxfiles(int *);
  52 int     kinfo_get_openfiles(int *);
  53
  54 /* Networking */
  55 int kinfo_get_net_rtstatistics(struct rtstatistics *);
  56
  57 /* Scheduling / Time */
  58 int     kinfo_get_cpus(int *);
  59 int     kinfo_get_sched_ccpu(int *);
  60 int     kinfo_get_sched_cputime(struct kinfo_cputime *);
  61 int     kinfo_get_sched_hz(int *);
  62 int     kinfo_get_sched_profhz(int *);
  63 int     kinfo_get_sched_stathz(int *);
  64
  65 /* TTYs */
  66 int     kinfo_get_tty_tk_nin(uint64_t *);
  67 int     kinfo_get_tty_tk_nout(uint64_t *);
  68
  69 /* VFS */
  70 int     kinfo_get_vfs_bufspace(int *);
  71
  72 /* Per-CPU accumulators */
  73 PCPU_STATISTICS_PROT(cputime, struct kinfo_cputime);
  74 PCPU_STATISTICS_PROT(route, struct rtstatistics);
  75 __END_DECLS;
  76
  77 #endif