reactos/drivers/lib/oskittcp/include/freebsd/src/sys/sys/resource.h

   1 /*
   2  * Copyright (c) 1982, 1986, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)resource.h  8.2 (Berkeley) 1/4/94
  34  */
  35
  36 #ifndef _SYS_RESOURCE_H_
  37 #define _SYS_RESOURCE_H_
  38
  39 /*
  40  * Process priority specifications to get/setpriority.
  41  */
  42 #define PRIO_MIN        -20
  43 #define PRIO_MAX        20
  44
  45 #define PRIO_PROCESS    0
  46 #define PRIO_PGRP       1
  47 #define PRIO_USER       2
  48
  49 /*
  50  * Resource utilization information.
  51  */
  52
  53 #define RUSAGE_SELF     0
  54 #define RUSAGE_CHILDREN -1
  55
  56 struct  rusage {
  57         struct timeval ru_utime;        /* user time used */
  58         struct timeval ru_stime;        /* system time used */
  59         long    ru_maxrss;              /* max resident set size */
  60 #define ru_first        ru_ixrss
  61         long    ru_ixrss;               /* integral shared memory size */
  62         long    ru_idrss;               /* integral unshared data " */
  63         long    ru_isrss;               /* integral unshared stack " */
  64         long    ru_minflt;              /* page reclaims */
  65         long    ru_majflt;              /* page faults */
  66         long    ru_nswap;               /* swaps */
  67         long    ru_inblock;             /* block input operations */
  68         long    ru_oublock;             /* block output operations */
  69         long    ru_msgsnd;              /* messages sent */
  70         long    ru_msgrcv;              /* messages received */
  71         long    ru_nsignals;            /* signals received */
  72         long    ru_nvcsw;               /* voluntary context switches */
  73         long    ru_nivcsw;              /* involuntary " */
  74 #define ru_last         ru_nivcsw
  75 };
  76
  77 /*
  78  * Resource limits
  79  */
  80 #define RLIMIT_CPU      0               /* cpu time in milliseconds */
  81 #define RLIMIT_FSIZE    1               /* maximum file size */
  82 #define RLIMIT_DATA     2               /* data size */
  83 #define RLIMIT_STACK    3               /* stack size */
  84 #define RLIMIT_CORE     4               /* core file size */
  85 #define RLIMIT_RSS      5               /* resident set size */
  86 #define RLIMIT_MEMLOCK  6               /* locked-in-memory address space */
  87 #define RLIMIT_NPROC    7               /* number of processes */
  88 #define RLIMIT_NOFILE   8               /* number of open files */
  89
  90 #define RLIM_NLIMITS    9               /* number of resource limits */
  91
  92 #include <sys/types.h>                  /* XXX for quad_t */
  93
  94 #define RLIM_INFINITY   (((u_quad_t)1 << 63) - 1)
  95
  96 struct orlimit {
  97         long    rlim_cur;               /* current (soft) limit */
  98         long    rlim_max;               /* maximum value for rlim_cur */
  99 };
 100
 101 struct rlimit {
 102         quad_t  rlim_cur;               /* current (soft) limit */
 103         quad_t  rlim_max;               /* maximum value for rlim_cur */
 104 };
 105
 106 /* Load average structure. */
 107 struct loadavg {
 108         fixpt_t ldavg[3];
 109         long fscale;
 110 };
 111
 112 #ifdef KERNEL
 113 extern struct loadavg averunnable;
 114
 115 #else
 116 #include <sys/cdefs.h>
 117
 118 __BEGIN_DECLS
 119 int     getpriority __P((int, int));
 120 int     getrlimit __P((int, struct rlimit *));
 121 int     getrusage __P((int, struct rusage *));
 122 int     setpriority __P((int, int, int));
 123 int     setrlimit __P((int, const struct rlimit *));
 124 __END_DECLS
 125
 126 #endif  /* KERNEL */
 127 #endif  /* !_SYS_RESOURCE_H_ */