conf.tab revision 7c2fbfb345896881c631598ee3852ce9ce33fb07
#
# posix { getconf limits } macro table
#
# @(#)conf.tab (AT&T Research) 2008-01-31
#
# name standard section call flags [ header ... ] [ value ... ]
#
# name: sans prefix
# standard: AST, C, POSIX, SVID, XOPEN, <vendor> { SCO, SGI, SUN, ... }
# section: section number in standard
# call: CS=confstr PC=pathconf SC=sysconf SI=sysinfo QQ=query XX=none
# flags: 0 no flags
# C defer call to native getconf(1)
# D defer minmax to native getconf(1)
# F unistd.h feature
# L limits.h constant
# M has _<standard><section>_<name> minmax value
# N _<call>_<name>
# O use original name and definition
# R _<standard>_<call>_<section>_<name>
# S _<call>_<standard><section>_<name>
# U <standard><section>_<name> prefixed by underscore
# V _ prefix not allowed
# W standard required
# X define even if native is dynamic (ast special)
#
# default names if <section> <= 1
#
# _<call>_<name>
# <standard>_<name>
#
# default names if <section> > 1
#
# _<call>_<section>_<name>
# <standard><section>_<name>
#
# the [NSU] flags modify the default names
#
ABI_AIO_XFER_MAX C QQ 1 L
ABI_ASYNCHRONOUS_IO C QQ 1 L
ABI_ASYNC_IO C QQ 1 L
ADVISORY_INFO POSIX SC 1 FUW
AIO_LISTIO_MAX POSIX SC 1 LMU 2
AIO_MAX POSIX SC 1 LMU 1
AIO_PRIO_DELTA_MAX POSIX SC 1 LMU
ALLOC_SIZE_MIN POSIX PC 1 LUVW
ARCHITECTURE SVID SI 1 O
ARG_MAX POSIX SC 1 CDLMUX NCARGS 4096
ASYNCHRONOUS_IO POSIX SC 1 CDFUW
ASYNC_IO POSIX PC 1 FUW
ATEXIT_MAX XOPEN SC 1 LMU 32
AUDIT C QQ 1 L
AVAIL_PROCESSORS C QQ 1 L
AVPHYS_PAGES SUN SC 1 0
BARRIERS POSIX SC 1 FUW
BC_BASE_MAX POSIX SC 2 LMN 99
BC_DIM_MAX POSIX SC 2 LMN 2048
BC_SCALE_MAX POSIX SC 2 LMN 99
BC_STRING_MAX POSIX SC 2 LMN 1000
BUSTYPES SVID SI 1 O
CHARCLASS_NAME_MAX XOPEN XX 1 L 14
CHAR_BIT C XX 1 L 8
CHAR_MAX C XX 1 L
CHAR_MIN C XX 1 L
CHAR_TERM POSIX SC 2 FUW
CHILD_MAX POSIX SC 1 CDLMUX 6 cc{
#if _lib_fork
#define child() fork()
#else
#ifdef _map_spawnve
#define spawnve _map_spawnve
#endif
extern int spawnve(const char*, char* const[], char* const[]);
static char* cmd[] = { "/bin/echo", 0 };
#define child() spawnve(cmd[0],cmd,(char**)0)
#endif
int main()
{
int i;
int n;
for (i = 3; i < 512 && (n = child()) >= 0; i++)
if (!n) _exit(0);
while (wait((int*)0) > 0);
for (n = 8; n < i; n <<= 1);
printf("%d", n);
return 0;
}
}
CHOWN_RESTRICTED POSIX PC 1 FUW
CKPT POSIX SC 1 FU
CLK_TCK POSIX SC 1 L HZ 60
CLOCKRES_MIN POSIX SC 1 MUW 1
CLOCKS_PER_SEC C QQ 1 L
CLOCK_SELECTION POSIX SC 1 FUVW
COLL_WEIGHTS_MAX POSIX SC 2 DLMN 2
CPUTIME POSIX SC 1 FUW
CPU_KEYBITS1 C QQ 1 L
CPU_VERSION C QQ 1 L
CRYPT XOPEN SC 1 FSUW
C_BIND POSIX SC 2 CFU
C_DEV POSIX SC 2 CFU
C_VERSION POSIX SC 2 CDFU
DATAKEYS_MAX C QQ 1 0
DELAYTIMER_MAX POSIX SC 1 LMU 32
ENH_I18N XOPEN SC 1 FSUW
EQUIV_CLASS_MAX C QQ 1 L
EXEC_INTERPRETER_LENGTH C QQ 1 L
EXPR_NEST_MAX POSIX SC 2 LMN 32
FCHR_MAX SVID SC 1 LMU LONG_MAX 2147483647
FILESIZEBITS POSIX PC 1 LMU (8*sizeof(off_t)) 32
FILE_LOCKING POSIX SC 1 FU
FORT_DEV POSIX SC 2 CFUW
FORT_RUN POSIX SC 2 CFUW
FSYNC POSIX SC 1 CDFUW _lib_fsync
GETGR_R_SIZE_MAX C QQ 1 L
GETPW_R_SIZE_MAX C QQ 1 L
HOSTID C QQ 1 L
HOSTNAME SVID SI 1 O
HOST_NAME_MAX POSIX SC 1 LMU 255
HW_PROVIDER SVID SI 1 O
HW_SERIAL C QQ 1 L
ILP32_OFF32 XBS5 SC 1 FU
ILP32_OFF32_CFLAGS XBS5 CS 1 FU
ILP32_OFF32_LDFLAGS XBS5 CS 1 FU
ILP32_OFF32_LIBS XBS5 CS 1 FU
ILP32_OFF32_LINTFLAGS XBS5 CS 1 FU
ILP32_OFFBIG XBS5 SC 1 FU
ILP32_OFFBIG_CFLAGS XBS5 CS 1 FU
ILP32_OFFBIG_LDFLAGS XBS5 CS 1 FU
ILP32_OFFBIG_LIBS XBS5 CS 1 FU
ILP32_OFFBIG_LINTFLAGS XBS5 CS 1 FU
INITTAB_NAME SVID SI 1 O
INT_MAX C XX 1 L 32767
INT_MIN C XX 1 L -32767
IOV_MAX XOPEN SC 1 LMU 16
IO_TYPE C QQ 1 L
IPV6 POSIX SC 1 FUW
IP_SECOPTS C QQ 1 L
JOB_CONTROL POSIX SC 1 FUW cc{
#include "FEATURE/wait"
#if _ok_wif
int main()
{
printf("1");
return 0;
}
#endif
}
KERNEL_CLIST SCO SC 1 0
KERNEL_CLIST_MAX SCO SC 1 0
KERNEL_DISK SCO SC 1 0
KERNEL_DISK_MAX SCO SC 1 0
KERNEL_DMABUF SCO SC 1 0
KERNEL_DMABUF_MAX SCO SC 1 0
KERNEL_FILE SCO SC 1 0
KERNEL_FILE_MAX SCO SC 1 0
KERNEL_FLCKREC SCO SC 1 0
KERNEL_FLCKREC_MAX SCO SC 1 0
KERNEL_INODE SCO SC 1 0
KERNEL_INODE_MAX SCO SC 1 0
KERNEL_MOUNT SCO SC 1 0
KERNEL_MOUNT_MAX SCO SC 1 0
KERNEL_PINODE SCO SC 1 0
KERNEL_PINODE_MAX SCO SC 1 0
KERNEL_PROC SCO SC 1 0
KERNEL_PROC_MAX SCO SC 1 0
KERNEL_REGION SCO SC 1 0
KERNEL_REGION_MAX SCO SC 1 0
KERNEL_S5INODE SCO SC 1 0
KERNEL_S5INODE_MAX SCO SC 1 0
KERNEL_STAMP SVID SI 1 O
KERN_POINTERS C QQ 1 L
KERN_SIM C QQ 1 L
LEGACY XOPEN SC 1 FU
LFS_CFLAGS POSIX CS 1 MU cc{ -D_LARGEFILE_SOURCE "-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" -D_LARGEFILE64_SOURCE -64
#include <sys/types.h>
int
main()
{
if (sizeof(off_t) >= sizeof(off_64_t))
{
printf("-");
return 0;
}
return 1;
}
}
LFS64_CFLAGS POSIX CS 1 MU : LFS_CFLAGS
LFS64_LDFLAGS POSIX CS 1 MU : LFS_CFLAGS
LFS64_LIBS POSIX CS 1 MU
LFS64_LINTFLAGS POSIX CS 1 MU : LFS_CFLAGS
LFS_LDFLAGS POSIX CS 1 MU : LFS_CFLAGS
LFS_LIBS POSIX CS 1 MU
LFS_LINTFLAGS POSIX CS 1 MU : LFS_CFLAGS
LINE_MAX POSIX SC 2 LMN 2048
LINK_MAX POSIX PC 1 LMU MAXLINK SHRT_MAX 8
LLONG_MAX C XX 1 L
LLONG_MIN C XX 1 L
LOCALEDEF POSIX SC 1 FUW
LOCALEDEF POSIX SC 2 CFUW
LOGIN_NAME_MAX POSIX SC 1 LMU
LOGNAME_MAX SVID SC 1 MU 8
LONG_BIT XOPEN XX 1 L (8*sizeof(long)) 32
LONG_MAX C XX 1 L 2147483647
LONG_MIN C XX 1 L -2147483647
LP64_OFF64 XBS5 SC 1 FU
LP64_OFF64_CFLAGS XBS5 CS 1 FU
LP64_OFF64_LDFLAGS XBS5 CS 1 FU
LP64_OFF64_LIBS XBS5 CS 1 FU
LP64_OFF64_LINTFLAGS XBS5 CS 1 FU
LPBIG_OFFBIG XBS5 SC 1 FU
LPBIG_OFFBIG_CFLAGS XBS5 CS 1 FU
LPBIG_OFFBIG_LDFLAGS XBS5 CS 1 FU
LPBIG_OFFBIG_LIBS XBS5 CS 1 FU
LPBIG_OFFBIG_LINTFLAGS XBS5 CS 1 FU
MACHINE SVID SI 1 O
MAPPED_FILES POSIX SC 1 CDFUW _lib_mmap
MAX_CANON POSIX PC 1 LMU CANBSIZ 255
MAX_INPUT POSIX PC 1 LMU MAX_CANON 255
MB_LEN_MAX C XX 1 L 1
MCAS_OFFSET C QQ 1 L
MEMLOCK POSIX SC 1 CDFUW
MEMLOCK_RANGE POSIX SC 1 CDFUW
MEMORY_PROTECTION POSIX SC 1 CDFUW
MESSAGE_PASSING POSIX SC 1 CDFUW
MMAP_FIXED_ALIGNMENT C QQ 1 L _AST_PAGESIZE
MONOTONIC_CLOCK POSIX SC 1 FUW
MQ_OPEN_MAX POSIX SC 1 LMU 8
MQ_PRIO_MAX POSIX SC 1 LMU 32
MSEM_LOCKID C QQ 1 L
MULTI_PROCESS POSIX SC 1 FU
NACLS_MAX SVID SC 1 0
NAME_MAX POSIX PC 1 LMU 14 cc{
int main()
{
#ifdef MAXNAMLEN
printf("%d", MAXNAMLEN);
#else
#if !defined(remove) && (!_lib_remove || _lib_unlink)
#define remove unlink
#endif
int i;
int n;
int v;
char name[256];
for (i = 0; i < sizeof(name); i++)
name[i] = 'F';
name[8] = '.';
name[sizeof(name) - 1] = 0;
if ((n = creat(name, 0666)) >= 0)
{
close(n);
for (v = 12; v < sizeof(name); v++)
{
name[v] = 0;
if (remove(name) >= 0) break;
name[v] = 'F';
}
}
else for (v = 12; v < sizeof(name); v++)
{
name[v] = 0;
if ((n = creat(name, 0666)) >= 0)
{
close(n);
remove(name);
name[v] = 'F';
}
else
{
v--;
break;
}
}
printf("%d", v);
return 0;
}
#endif
}
NGROUPS_MAX POSIX SC 1 CDLMU 8 cc{
#if _lib_getgroups
int main()
{
int n;
gid_t g;
if ((n = getgroups(0, &g)) < 0)
#if defined(NGROUPS) && (NGROUPS-0) > 0
n = NGROUPS;
#else
return 1;
#endif
printf("%d", n);
return 0;
}
#endif
}
NL_ARGMAX XOPEN XX 1 L 9
NL_LANGMAX XOPEN XX 1 L 14
NL_MAX C QQ 1 L
NL_MSGMAX XOPEN XX 1 L 32767
NL_NMAX XOPEN XX 1 L 1
NL_SETMAX XOPEN XX 1 L 255
NL_SPECMAX C QQ 1 L
NL_TEXTMAX XOPEN XX 1 L LINE_MAX
NO_TRUNC POSIX PC 1 FUW
NPROCESSORS_CONF SVID SC 1 0
NPROCESSORS_ONLN SVID SC 1 0
NPROC_CONF C QQ 1 L
NPROC_ONLN C QQ 1 L
NSS_BUFLEN_GROUP C QQ 1 L
NSS_BUFLEN_PASSWD C QQ 1 L
NUM_PROCESSORS C QQ 1 L
NZERO XOPEN XX 1 L 20
OPEN_MAX POSIX SC 1 CDLMUX 16 cc{
#if _lib_getdtablesize
extern int getdtablesize(void);
int main()
{
printf("%d", getdtablesize());
return 0;
}
#else
int main()
{
int i;
int n;
int v;
n = 0;
v = 2;
while ((i = dup(0)) >= 0)
{
if (!n) n = i;
if (i > v) v = i;
}
while (n <= v) close(n++);
printf("%d", v);
return 0;
}
#endif
}
OPEN_MAX_CEIL AST XX 1 L OPEN_MAX
OSREL_MAJ C QQ 1 L
OSREL_MIN C QQ 1 L
OSREL_PATCH C QQ 1 L
OS_BASE SVID SI 1 O
OS_PROVIDER SVID SI 1 O
OS_VERSION AES SC 1 FSU
PAGESIZE POSIX SC 1 MU PAGESIZE PAGE_SIZE 4096 cc{
int main()
{
#if _WIN32
printf("%ld", 64*1024L);
return 0;
#else
#if _lib_getpagesize
#if _npt_getpagesize
extern size_t getpagesize(void);
#endif
printf("%d", getpagesize());
return 0;
#endif
#else
return 1;
#endif
}
}
PAGE_SIZE POSIX SC 1 MU _AST_PAGESIZE
PASS_MAX SVID SC 1 CDLMU 8
PATH POSIX CS 1 CMU "/bin:/usr/bin"
PATH_MAX POSIX PC 1 CDLMUX MAXPATHLEN 1024
PBS POSIX SC 2 FUW
PBS_ACCOUNTING POSIX SC 2 FUW
PBS_CHECKPOINT POSIX SC 2 FUW
PBS_LOCATE POSIX SC 2 FUW
PBS_MESSAGE POSIX SC 2 FUW
PBS_TRACK POSIX SC 2 FUW
PHYS_PAGES SUN SC 1 0
PID_MAX SVID SC 1 LMU 30000 cc{
int main()
{
int fd;
int n;
char buf[1024];
if ((fd = open("/proc/sys/kernel/pid_max", 0)) < 0)
return 1;
if ((n = read(fd, buf, sizeof(buf)-1)) < 2)
return 1;
buf[n] = 0;
n = (int)strtol(buf, (char**)0, 0);
printf("%ld", n);
return 0;
}
}
PII POSIX SC 1 FU
PII_INTERNET POSIX SC 1 FU
PII_INTERNET_DGRAM POSIX SC 1 FU
PII_INTERNET_STREAM POSIX SC 1 FU
PII_OSI POSIX SC 1 FU
PII_OSI_CLTS POSIX SC 1 FU
PII_OSI_COTS POSIX SC 1 FU
PII_OSI_M POSIX SC 1 FU
PII_SOCKET POSIX SC 1 FU
PII_XTI POSIX SC 1 FU
PIPE_BUF POSIX PC 1 LMU 512
POLL POSIX SC 1 FU
PRIORITIZED_IO POSIX SC 1 FUW
PRIORITY_SCHEDULING POSIX SC 1 CDFUW
PRIO_IO POSIX PC 1 FUW
PROC_RSRC_MGR C QQ 1 L
PTHREAD_DESTRUCTOR_ITERATIONS C QQ 1 L
PTHREAD_KEYS_MAX C QQ 1 L
PTHREAD_STACK_MIN C QQ 1 L
PTHREAD_THREADS_MAX C QQ 1 L
PTRDIFF_MAX C XX 1 LMU stdint.h 65535
PTRDIFF_MIN C XX 1 LMU stdint.h -65535
RAW_SOCKETS POSIX SC 1 FUW
READER_WRITER_LOCKS POSIX SC 1 FUW
REALTIME XOPEN SC 1 FU
REALTIME_SIGNALS POSIX SC 1 CDFUW
REALTIME_THREADS XOPEN SC 1 FU
REC_INCR_XFER_SIZE POSIX PC 1 LVW
REC_MAX_XFER_SIZE POSIX PC 1 LVW
REC_MIN_XFER_SIZE POSIX PC 1 LVW
REC_XFER_ALIGN POSIX PC 1 LVW
REENTRANT_FUNCTIONS POSIX SC 1 FU
REGEXP POSIX SC 1 FUW
REGEX_VERSION POSIX SC 1 F 20030916
RELEASE AST XX 1 L
RESOURCE_LIMITS POSIX SC 1 FU
RE_DUP_MAX POSIX SC 2 LMN 255
RTSIG_MAX POSIX SC 1 LMU 8
SAVED_IDS POSIX SC 1 FUW cc{
#if _lib_setuid && !_lib_setreuid
int main()
{
printf("1");
return 0;
}
#endif
}
SCHAR_MAX C XX 1 L 127
SCHAR_MIN C XX 1 L -127
SECURITY_CLASS C QQ 1 L
SELECT POSIX SC 1 FU
SEMAPHORES POSIX SC 1 CDFUW
SEM_NSEMS_MAX POSIX SC 1 LMU 256
SEM_VALUE_MAX POSIX SC 1 LMU 32767
SH AST CS 1 MU sh{
ifs=$IFS
IFS=:
shift
path=$*
IFS=$ifs
for s in ksh ksh93 sh
do for d in $path
do if test -x $d/$s
then case $s in
ksh) case `$d/$s '--?-author' 2>&1` in
*'David Korn'*) ;;
*) continue ;;
esac
;;
esac
echo '"'$d/$s'"'
exit
fi
done
done
echo '"/bin/sh"'
}
SHARED_MEMORY_OBJECTS POSIX SC 1 CDFUW
SHELL POSIX SC 1 FUVW
SHM XOPEN SC 1 FSUW
SHRT_MAX C XX 1 L 32767
SHRT_MIN C XX 1 L -32767
SIG_ATOMIC_MAX C XX 1 L signal.h
SIG_ATOMIC_MIN C XX 1 L signal.h
SIGQUEUE_MAX POSIX SC 1 LMU 32
SIGQUEUE_MAX POSIX SC 1 LMU 32
SIGRT_MAX SVID SC 1 0
SIGRT_MIN SVID SC 1 0
SIZE_MAX C XX 1 LMX stdint.h UINT_MAX 65535
SLVM_MAXNODES C QQ 1 L
SOCK_MAXBUF C QQ 1 0
SOFTPOWER C QQ 1 L
SPAWN POSIX SC 1 FUW
SPIN_LOCKS POSIX SC 1 FUW
SPORADIC_SERVER POSIX SC 1 FUW
SRPC_DOMAIN C QQ 1 0
SS_REPL_MAX POSIX SC 1 FUW
SSIZE_MAX POSIX XX 1 LMUX INT_MAX 32767
STD_BLK SVID SC 1 LMU 1024
STREAM_MAX POSIX SC 1 LMU OPEN_MAX 8
STREAMS XOPEN SC 1 FSUW
SW_DEV POSIX SC 2 CFUW
SYMLINK_MAX POSIX PC 1 LMU 255 cc{
int main()
{
printf("%d", PATH_MAX-1);
return 0;
}
}
SYMLINKS POSIX PC 2 FUW
SYMLOOP_MAX POSIX SC 1 LMU 8
SYNCHRONIZED_IO POSIX SC 1 CDFUW
SYNC_IO POSIX PC 1 FUW
SYSNAME SVID SI 1 O
SYSPID_MAX SVID SC 1 LMU 2
THREADS POSIX SC 1 CDFUW
THREADS_PRIO_CEILING POSIX SC 1 FUW
THREADS_PRIO_INHERIT POSIX SC 1 FUW
THREAD_ATTR_STACKADDR POSIX SC 1 CDFUW
THREAD_ATTR_STACKSIZE POSIX SC 1 CDFUW
THREAD_CPUTIME POSIX SC 1 FUW
THREAD_DESTRUCTOR_ITERATIONS POSIX SC 1 LMUW PTHREAD_DESTRUCTOR_ITERATIONS 4
THREAD_KEYS_MAX POSIX SC 1 LMUW PTHREAD_KEYS_MAX 128
THREAD_PRIORITY_SCHEDULING POSIX SC 1 CDFUW
THREAD_PRIO_INHERIT POSIX SC 1 CDFUW
THREAD_PRIO_PROTECT POSIX SC 1 CDFUW
THREAD_PROCESS_SHARED POSIX SC 1 CDFUW
THREAD_SAFE_FUNCTIONS POSIX SC 1 CDFUW
THREAD_SPORADIC_SERVER POSIX SC 1 FUW
THREAD_STACK_MIN POSIX SC 1 LUW PTHREAD_STACK_MIN
THREAD_THREADS_MAX POSIX SC 1 LMUW PTHREAD_THREADS_MAX 64
TIMEOUTS POSIX SC 1 FUW
TIMERS POSIX SC 1 CDFUW
TIMER_MAX POSIX SC 1 LMU 32
TMP AST CS 1 MU "/tmp"
TMP_MAX C SC 1 LMU 10000
TRACE POSIX SC 1 FUW
TRACE_EVENT_FILTER POSIX SC 1 FUW
TRACE_EVENT_NAME_MAX POSIX SC 1 FUVW
TRACE_INHERIT POSIX SC 1 FUW
TRACE_LOG POSIX SC 1 FUW
TRACE_NAME_MAX POSIX SC 1 FUVW
TRACE_SYS_MAX POSIX SC 1 FUVW
TRACE_USER_EVENT_MAX POSIX SC 1 FUVW
TTY_NAME_MAX POSIX SC 1 LMU 9
TYPED_MEMORY_OBJECTS POSIX SC 1 FUW
TZNAME_MAX POSIX SC 1 CDLMU 6
T_IOV_MAX C QQ 1 0
UCHAR_MAX C XX 1 L 255
UCHAR_MIN C XX 1 L
UID_MAX SVID SC 1 LMU 60002
UINT_MAX C XX 1 L 65535
UIO_MAXIOV C QQ 1 0
ULLONG_MAX C XX 1 L
ULONG_MAX C XX 1 L 4294967295
UNIX XOPEN SC 1 FSUW
UPE POSIX SC 2 CFUW
USER_LIMIT SVID SI 1 O
USHRT_MAX C XX 1 L 65535
V6_ILP32_OFF32 POSIX SC 1 W
V6_ILP32_OFFBIG POSIX SC 1 W
V6_LP64_OFF64 POSIX SC 1 W
V6_LPBIG_OFFBIG POSIX SC 1 W
VDISABLE POSIX PC 1 FUW
VERSION POSIX SC 1 CDFSU 200112
VERSION POSIX SC 2 CDFSU 200112
VERSION XOPEN SC 1 CDFSU 600
VERSION AST XX 1 MS _AST_VERSION
VERSION SVID SI 1 S
VERSION XPG SC 3 DFSU
VERSION XPG SC 4 DFSU
VERSION_88 C XX 1 L
VERSION_88 POSIX SC 1 FSU
VERSION_90 C XX 1 L
VERSION_90 POSIX SC 1 FSU
VERSION_93 C XX 1 L
VERSION_93 POSIX SC 1 FSU
WCHAR_MAX C XX 1 L stddef.h
WCHAR_MIN C XX 1 L stddef.h
WINT_MIN C XX 1 L wchar.h
WINT_MAX C XX 1 L wchar.h
WORD_BIT XOPEN XX 1 L (8*sizeof(int))
XCU_VERSION XOPEN SC 1 CDFSU
XPG2 XOPEN XX 1 FU
XPG3 XOPEN XX 1 FU
XPG4 XOPEN XX 1 FU
# vendor prefixes
VERSION GNU XX 1 S
VERSION TRUSTEDBSD XX 1 S