Annotation of prex/include/sys/resource.h, Revision 1.1
1.1 ! nbrk 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: */
! 31:
! 32: #ifndef _SYS_RESOURCE_H_
! 33: #define _SYS_RESOURCE_H_
! 34:
! 35: /*
! 36: * Process priority specifications to get/setpriority.
! 37: */
! 38: #define PRIO_MIN -20
! 39: #define PRIO_MAX 20
! 40:
! 41: #define PRIO_PROCESS 0
! 42: #define PRIO_PGRP 1
! 43: #define PRIO_USER 2
! 44:
! 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 */
! 57:
! 58: #define RLIM_NLIMITS 9 /* number of resource limits */
! 59:
! 60: #define RLIM_INFINITY (((u_long)1 << 31) - 1)
! 61:
! 62: struct rlimit {
! 63: rlim_t rlim_cur; /* current (soft) limit */
! 64: rlim_t rlim_max; /* maximum value for rlim_cur */
! 65: };
! 66:
! 67: #include <sys/cdefs.h>
! 68:
! 69: __BEGIN_DECLS
! 70: int getpriority(int, int);
! 71: int getrlimit(int, struct rlimit *);
! 72: int setpriority(int, int, int);
! 73: int setrlimit(int, const struct rlimit *);
! 74: __END_DECLS
! 75:
! 76: #endif /* !_SYS_RESOURCE_H_ */
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