Annotation of prex/include/sys/resource.h, Revision 1.1.1.1
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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