1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/* Copyright (C) 1992, 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _SYS_RESOURCE_H
#define _SYS_RESOURCE_H 1
#include <features.h>
/* Get the system-dependent definitions of structures and bit values. */
#include <bits/resource.h>
__BEGIN_DECLS
/* Put the soft and hard limits for RESOURCE in *RLIMITS.
Returns 0 if successful, -1 if not (and sets errno). */
#ifndef __USE_FILE_OFFSET64
extern int getrlimit __P ((enum __rlimit_resource __resource,
struct rlimit *__rlimits));
#else
# ifdef __REDIRECT
extern int __REDIRECT (getrlimit, __P ((enum __rlimit_resource __resource,
struct rlimit *__rlimits)),
getrlimit64);
# else
# define getrlimit getrlimit64
# endif
#endif
#ifdef __USE_LARGEFILE64
extern int getrlimit64 __P ((enum __rlimit_resource __resource,
struct rlimit64 *__rlimits));
#endif
/* Set the soft and hard limits for RESOURCE to *RLIMITS.
Only the super-user can increase hard limits.
Return 0 if successful, -1 if not (and sets errno). */
#ifndef __USE_FILE_OFFSET64
extern int setrlimit __P ((enum __rlimit_resource __resource,
__const struct rlimit *__rlimits));
#else
# ifdef __REDIRECT
extern int __REDIRECT (setrlimit, __P ((enum __rlimit_resource __resource,
__const struct rlimit *__rlimits)),
setrlimit64);
# else
# define setrlimit setrlimit64
# endif
#endif
#ifdef __USE_LARGEFILE64
extern int setrlimit64 __P ((enum __rlimit_resource __resource,
__const struct rlimit64 *__rlimits));
#endif
/* Return resource usage information on process indicated by WHO
and put it in *USAGE. Returns 0 for success, -1 for failure. */
extern int getrusage __P ((enum __rusage_who __who, struct rusage *__usage));
/* Return the highest priority of any process specified by WHICH and WHO
(see above); if WHO is zero, the current process, process group, or user
(as specified by WHO) is used. A lower priority number means higher
priority. Priorities range from PRIO_MIN to PRIO_MAX (above). */
extern int getpriority __P ((enum __priority_which __which, int __who));
/* Set the priority of all processes specified by WHICH and WHO (see above)
to PRIO. Returns 0 on success, -1 on errors. */
extern int setpriority __P ((enum __priority_which __which, int __who,
int __prio));
__END_DECLS
#endif /* sys/resource.h */
|
