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_ 30 31#include <sys/cdefs.h> 32 33__BEGIN_DECLS 34 35/* as listed by Posix sysconf() description */ 36/* most of these will return -1 and ENOSYS */ 37 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 117 118#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 125 126#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 131 132extern int sysconf(int name); 133 134__END_DECLS 135 136#endif /* _SYS_SYSCONF_H_ */ 137