Prex Home / Browse Source - Prex Version: 0.9.0

root/include/sys/resource.h

INCLUDED FROM

   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. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)resource.h  8.4 (Berkeley) 1/9/95
  30  */
  32 #ifndef _SYS_RESOURCE_H_
  33 #define _SYS_RESOURCE_H_
  35 /*
  36  * Process priority specifications to get/setpriority.
  37  */
  38 #define PRIO_MIN        -20
  39 #define PRIO_MAX        20
  41 #define PRIO_PROCESS    0
  42 #define PRIO_PGRP       1
  43 #define PRIO_USER       2
  45 /*
  46  * Resource limits
  47  */
  48 #define RLIMIT_CPU      0               /* cpu time in milliseconds */
  49 #define RLIMIT_FSIZE    1               /* maximum file size */
  50 #define RLIMIT_DATA     2               /* data size */
  51 #define RLIMIT_STACK    3               /* stack size */
  52 #define RLIMIT_CORE     4               /* core file size */
  53 #define RLIMIT_RSS      5               /* resident set size */
  54 #define RLIMIT_MEMLOCK  6               /* locked-in-memory address space */
  55 #define RLIMIT_NPROC    7               /* number of processes */
  56 #define RLIMIT_NOFILE   8               /* number of open files */
  58 #define RLIM_NLIMITS    9               /* number of resource limits */
  60 #define RLIM_INFINITY   (((u_long)1 << 31) - 1)
  62 struct rlimit {
rlim_t  rlim_cur;               /* current (soft) limit */
rlim_t  rlim_max;               /* maximum value for rlim_cur */
  65 };
  67 #include <sys/cdefs.h>
__BEGIN_DECLS
  70 int     getpriority(int, int);
  71 int     setpriority(int, int, int);
  72 int     getrlimit(int, struct rlimit *);
  73 int     setrlimit(int, const struct rlimit *);
__END_DECLS
  76 #endif  /* !_SYS_RESOURCE_H_ */