1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 * 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 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28 #ifndef _SYS_SYSCONF_H_
29 #define _SYS_SYSCONF_H_
31 #include <sys/cdefs.h>
33 __BEGIN_DECLS
35 /* as listed by Posix sysconf() description */
36 /* most of these will return -1 and ENOSYS */
38 #define _SC_ARG_MAX 0x0000
39 #define _SC_BC_BASE_MAX 0x0001
40 #define _SC_BC_DIM_MAX 0x0002
41 #define _SC_BC_SCALE_MAX 0x0003
42 #define _SC_BC_STRING_MAX 0x0004
43 #define _SC_CHILD_MAX 0x0005
44 #define _SC_CLK_TCK 0x0006
45 #define _SC_COLL_WEIGHTS_MAX 0x0007
46 #define _SC_EXPR_NEST_MAX 0x0008
47 #define _SC_LINE_MAX 0x0009
48 #define _SC_NGROUPS_MAX 0x000a
49 #define _SC_OPEN_MAX 0x000b
50 #define _SC_PASS_MAX 0x000c
51 #define _SC_2_C_BIND 0x000d
52 #define _SC_2_C_DEV 0x000e
53 #define _SC_2_C_VERSION 0x000f
54 #define _SC_2_CHAR_TERM 0x0010
55 #define _SC_2_FORT_DEV 0x0011
56 #define _SC_2_FORT_RUN 0x0012
57 #define _SC_2_LOCALEDEF 0x0013
58 #define _SC_2_SW_DEV 0x0014
59 #define _SC_2_UPE 0x0015
60 #define _SC_2_VERSION 0x0016
61 #define _SC_JOB_CONTROL 0x0017
62 #define _SC_SAVED_IDS 0x0018
63 #define _SC_VERSION 0x0019
64 #define _SC_RE_DUP_MAX 0x001a
65 #define _SC_STREAM_MAX 0x001b
66 #define _SC_TZNAME_MAX 0x001c
67 #define _SC_XOPEN_CRYPT 0x001d
68 #define _SC_XOPEN_ENH_I18N 0x001e
69 #define _SC_XOPEN_SHM 0x001f
70 #define _SC_XOPEN_VERSION 0x0020
71 #define _SC_XOPEN_XCU_VERSION 0x0021
72 #define _SC_XOPEN_REALTIME 0x0022
73 #define _SC_XOPEN_REALTIME_THREADS 0x0023
74 #define _SC_XOPEN_LEGACY 0x0024
75 #define _SC_ATEXIT_MAX 0x0025
76 #define _SC_IOV_MAX 0x0026
77 #define _SC_PAGESIZE 0x0027
78 #define _SC_PAGE_SIZE 0x0028
79 #define _SC_XOPEN_UNIX 0x0029
80 #define _SC_XBS5_ILP32_OFF32 0x002a
81 #define _SC_XBS5_ILP32_OFFBIG 0x002b
82 #define _SC_XBS5_LP64_OFF64 0x002c
83 #define _SC_XBS5_LPBIG_OFFBIG 0x002d
84 #define _SC_AIO_LISTIO_MAX 0x002e
85 #define _SC_AIO_MAX 0x002f
86 #define _SC_AIO_PRIO_DELTA_MAX 0x0030
87 #define _SC_DELAYTIMER_MAX 0x0031
88 #define _SC_MQ_OPEN_MAX 0x0032
89 #define _SC_MQ_PRIO_MAX 0x0033
90 #define _SC_RTSIG_MAX 0x0034
91 #define _SC_SEM_NSEMS_MAX 0x0035
92 #define _SC_SEM_VALUE_MAX 0x0036
93 #define _SC_SIGQUEUE_MAX 0x0037
94 #define _SC_TIMER_MAX 0x0038
95 #define _SC_ASYNCHRONOUS_IO 0x0039
96 #define _SC_FSYNC 0x003a
97 #define _SC_MAPPED_FILES 0x003b
98 #define _SC_MEMLOCK 0x003c
99 #define _SC_MEMLOCK_RANGE 0x003d
100 #define _SC_MEMORY_PROTECTION 0x003e
101 #define _SC_MESSAGE_PASSING 0x003f
102 #define _SC_PRIORITIZED_IO 0x0040
103 #define _SC_PRIORITY_SCHEDULING 0x0041
104 #define _SC_REALTIME_SIGNALS 0x0042
105 #define _SC_SEMAPHORES 0x0043
106 #define _SC_SHARED_MEMORY_OBJECTS 0x0044
107 #define _SC_SYNCHRONIZED_IO 0x0045
108 #define _SC_TIMERS 0x0046
109 #define _SC_GETGR_R_SIZE_MAX 0x0047
110 #define _SC_GETPW_R_SIZE_MAX 0x0048
111 #define _SC_LOGIN_NAME_MAX 0x0049
112 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 0x004a
113 #define _SC_THREAD_KEYS_MAX 0x004b
114 #define _SC_THREAD_STACK_MIN 0x004c
115 #define _SC_THREAD_THREADS_MAX 0x004d
116 #define _SC_TTY_NAME_MAX 0x004e
118 #define _SC_THREADS 0x004f
119 #define _SC_THREAD_ATTR_STACKADDR 0x0050
120 #define _SC_THREAD_ATTR_STACKSIZE 0x0051
121 #define _SC_THREAD_PRIORITY_SCHEDULING 0x0052
122 #define _SC_THREAD_PRIO_INHERIT 0x0053
123 #define _SC_THREAD_PRIO_PROTECT 0x0054
124 #define _SC_THREAD_SAFE_FUNCTIONS 0x0055
126 #define _SC_NPROCESSORS_CONF 0x0060
127 #define _SC_NPROCESSORS_ONLN 0x0061
128 #define _SC_PHYS_PAGES 0x0062
129 #define _SC_AVPHYS_PAGES 0x0063
130 #define _SC_MONOTONIC_CLOCK 0x0064
132 extern int sysconf(int name);
134 __END_DECLS
136 #endif /* _SYS_SYSCONF_H_ */