/* * ORIGINAL COPYRIGHT STATEMENT: * * Copyright (c) 1994 Winning Strategies, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Winning Strategies, Inc. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * POSIX.2 getconf utility * * Originally Written by: * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. * * Heavily modified for inclusion in bash by * Chet Ramey */ #ifdef HAVE_CONFIG_H # include #endif #ifdef HAVE_SYS_PARAM_H # include #endif #include #ifdef HAVE_LIMITS_H #include #endif #ifdef HAVE_LOCALE_H #include #endif #ifdef HAVE_UNISTD_H #include #endif #include #include "typemax.h" #include "bashansi.h" #include "shell.h" #include "builtins.h" #include "stdc.h" #include "common.h" #include "bashgetopt.h" #include "getconf.h" #ifndef errno extern int errno; #endif struct conf_variable { const char *name; enum { SYSCONF, CONFSTR, PATHCONF, CONSTANT, LLCONST, G_UNDEF } type; long value; }; #ifndef HAVE_CONFSTR static size_t confstr __P((int, char *, size_t)); #endif #ifndef HAVE_SYSCONF static long sysconf __P((int)); #endif #ifndef HAVE_PATHCONF static long pathconf __P((const char *, int)); #endif /* Hack to `encode' values wider than long into a conf_variable */ #define VAL_LLONG_MIN -1000 #define VAL_LLONG_MAX -1001 #define VAL_ULLONG_MAX -1002 static const struct conf_variable conf_table[] = { /* POSIX.2 Configurable Variable Values */ { "PATH", CONFSTR, _CS_PATH }, { "CS_PATH", CONFSTR, _CS_PATH }, /* POSIX.1 Configurable Variable Values (only Solaris?) */ #if defined (_CS_LFS_CFLAGS) { "LFS_CFLAGS", CONFSTR, _CS_LFS_CFLAGS }, { "LFS_LDFLAGS", CONFSTR, _CS_LFS_LDFLAGS }, { "LFS_LIBS", CONFSTR, _CS_LFS_LIBS }, { "LFS_LINTFLAGS", CONFSTR, _CS_LFS_LINTFLAGS }, #endif #if defined (_CS_LFS64_CFLAGS) { "LFS64_CFLAGS", CONFSTR, _CS_LFS64_CFLAGS }, { "LFS64_LDFLAGS", CONFSTR, _CS_LFS64_LDFLAGS }, { "LFS64_LIBS", CONFSTR, _CS_LFS64_LIBS }, { "LFS64_LINTFLAGS", CONFSTR, _CS_LFS64_LINTFLAGS }, #endif /* Single UNIX Specification version 2 Configurable Variable Values. The SYSCONF variables say whether or not the appropriate CONFSTR variables are available. */ #if defined (_SC_XBS5_ILP32_OFF32) { "XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, { "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, #endif #if defined (_CS_XBS5_ILP32_OFF32_CFLAGS) { "XBS5_ILP32_OFF32_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_CFLAGS }, { "XBS5_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LDFLAGS }, { "XBS5_ILP32_OFF32_LIBS", CONFSTR, _CS_XBS5_ILP32_OFF32_LIBS }, { "XBS5_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LINTFLAGS }, #endif #if defined (_SC_XBS5_ILP32_OFFBIG) { "XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, { "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, #endif #if defined (_CS_XBS5_ILP32_OFFBIG_CFLAGS) { "XBS5_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_CFLAGS }, { "XBS5_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LDFLAGS }, { "XBS5_ILP32_OFFBIG_LIBS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LIBS }, { "XBS5_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LINTFLAGS }, #endif #if defined (_SC_XBS5_LP64_OFF64) { "XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, { "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, #endif #if defined (_CS_XBS5_LP64_OFF64_CFLAGS) { "XBS5_LP64_OFF64_CFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_CFLAGS }, { "XBS5_LP64_OFF64_LDFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LDFLAGS }, { "XBS5_LP64_OFF64_LIBS", CONFSTR, _CS_XBS5_LP64_OFF64_LIBS }, { "XBS5_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LINTFLAGS }, #endif #if defined (_SC_XBS5_LPBIG_OFFBIG) { "XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, { "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, #endif #if defined (_CS_XBS5_LPBIG_OFFBIG_CFLAGS) { "XBS5_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_CFLAGS }, { "XBS5_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LDFLAGS }, { "XBS5_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LIBS }, { "XBS5_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS }, #endif /* Single UNIX Specification version 3 (POSIX.1-200x) Configurable Variable Values. The SYSCONF variables say whether or not the appropriate CONFSTR variables are available. */ #if defined (_SC_POSIX_V6_ILP32_OFF32) { "_POSIX_V6_ILP32_OFF32", SYSCONF, _SC_POSIX_V6_ILP32_OFF32 }, #endif #if defined (_CS_POSIX_V6_ILP32_OFF32_CFLAGS) { "POSIX_V6_ILP32_OFF32_CFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_CFLAGS }, { "POSIX_V6_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LDFLAGS }, { "POSIX_V6_ILP32_OFF32_LIBS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LIBS }, #endif #if defined (_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS) { "POSIX_V6_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS }, #endif #if defined (_SC_POSIX_V6_ILP32_OFFBIG) { "_POSIX_V6_ILP32_OFFBIG", SYSCONF, _SC_POSIX_V6_ILP32_OFFBIG }, #endif #if defined (_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS) { "POSIX_V6_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS }, { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS }, { "POSIX_V6_ILP32_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LIBS }, #endif #if defined (_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS) { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS }, #endif #if defined (_SC_POSIX_V6_LP64_OFF64) { "_POSIX_V6_LP64_OFF64", SYSCONF, _SC_POSIX_V6_LP64_OFF64 }, #endif #if defined (_CS_POSIX_V6_LP64_OFF64_CFLAGS) { "POSIX_V6_LP64_OFF64_CFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_CFLAGS }, { "POSIX_V6_LP64_OFF64_LDFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LDFLAGS }, { "POSIX_V6_LP64_OFF64_LIBS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LIBS }, #endif #if defined (CS_POSIX_V6_LP64_OFF64_LINTFLAGS) { "POSIX_V6_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LINTFLAGS }, #endif #if defined (_SC_POSIX_V6_LPBIG_OFFBIG) { "_POSIX_V6_LPBIG_OFFBIG", SYSCONF, _SC_POSIX_V6_LPBIG_OFFBIG }, #endif #if defined (_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS) { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS }, { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS }, { "POSIX_V6_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LIBS }, #endif #if defined (_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS) { "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS }, #endif #if defined (_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS) { "POSIX_6_WIDTH_RESTRICTED_ENVS", CONFSTR, _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS }, #endif /* POSIX.2 Utility Limit Minimum Values */ #ifdef _POSIX2_BC_BASE_MAX { "POSIX2_BC_BASE_MAX", CONSTANT, _POSIX2_BC_BASE_MAX }, #else { "POSIX2_BC_BASE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_BC_DIM_MAX { "POSIX2_BC_DIM_MAX", CONSTANT, _POSIX2_BC_DIM_MAX }, #else { "POSIX2_BC_DIM_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_BC_SCALE_MAX { "POSIX2_BC_SCALE_MAX", CONSTANT, _POSIX2_BC_SCALE_MAX }, #else { "POSIX2_BC_SCALE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_BC_STRING_MAX { "POSIX2_BC_STRING_MAX", CONSTANT, _POSIX2_BC_STRING_MAX }, #else { "POSIX2_BC_STRING_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_CHARCLASS_NAME_MAX { "POSIX2_CHARCLASS_NAME_MAX", CONSTANT, _POSIX2_CHARCLASS_NAME_MAX }, #else { "POSIX2_CHARCLASS_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_COLL_WEIGHTS_MAX { "POSIX2_COLL_WEIGHTS_MAX", CONSTANT, _POSIX2_COLL_WEIGHTS_MAX }, #else { "POSIX2_COLL_WEIGHTS_MAX", G_UNDEF, -1 }, #endif #if defined (_POSIX2_EQUIV_CLASS_MAX) { "POSIX2_EQUIV_CLASS_MAX", CONSTANT, _POSIX2_EQUIV_CLASS_MAX }, #endif #ifdef _POSIX2_EXPR_NEST_MAX { "POSIX2_EXPR_NEST_MAX", CONSTANT, _POSIX2_EXPR_NEST_MAX }, #else { "POSIX2_EXPR_NEST_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_LINE_MAX { "POSIX2_LINE_MAX", CONSTANT, _POSIX2_LINE_MAX }, #else { "POSIX2_LINE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_RE_DUP_MAX { "POSIX2_RE_DUP_MAX", CONSTANT, _POSIX2_RE_DUP_MAX }, #else { "POSIX2_RE_DUP_MAX", G_UNDEF, -1 }, #endif #if defined (_POSIX2_VERSION) { "POSIX2_VERSION", CONSTANT, _POSIX2_VERSION }, #else # if !defined (_SC_2_VERSION) { "POSIX2_VERSION", G_UNDEF, -1 }, # endif #endif #ifdef _POSIX2_BC_BASE_MAX { "_POSIX2_BC_BASE_MAX", CONSTANT, _POSIX2_BC_BASE_MAX }, #else { "_POSIX2_BC_BASE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_BC_DIM_MAX { "_POSIX2_BC_DIM_MAX", CONSTANT, _POSIX2_BC_DIM_MAX }, #else { "_POSIX2_BC_DIM_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_BC_SCALE_MAX { "_POSIX2_BC_SCALE_MAX", CONSTANT, _POSIX2_BC_SCALE_MAX }, #else { "_POSIX2_BC_SCALE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_BC_STRING_MAX { "_POSIX2_BC_STRING_MAX", CONSTANT, _POSIX2_BC_STRING_MAX }, #else { "_POSIX2_BC_STRING_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_CHARCLASS_NAME_MAX { "_POSIX2_CHARCLASS_NAME_MAX", CONSTANT, _POSIX2_CHARCLASS_NAME_MAX }, #else { "_POSIX2_CHARCLASS_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_COLL_WEIGHTS_MAX { "_POSIX2_COLL_WEIGHTS_MAX", CONSTANT, _POSIX2_COLL_WEIGHTS_MAX }, #else { "_POSIX2_COLL_WEIGHTS_MAX", G_UNDEF, -1 }, #endif #if defined (_POSIX2_EQUIV_CLASS_MAX) { "POSIX2_EQUIV_CLASS_MAX", CONSTANT, _POSIX2_EQUIV_CLASS_MAX }, #endif #ifdef _POSIX2_EXPR_NEST_MAX { "_POSIX2_EXPR_NEST_MAX", CONSTANT, _POSIX2_EXPR_NEST_MAX }, #else { "_POSIX2_EXPR_NEST_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_LINE_MAX { "_POSIX2_LINE_MAX", CONSTANT, _POSIX2_LINE_MAX }, #else { "_POSIX2_LINE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX2_RE_DUP_MAX { "_POSIX2_RE_DUP_MAX", CONSTANT, _POSIX2_RE_DUP_MAX }, #else { "_POSIX2_RE_DUP_MAX", G_UNDEF, -1 }, #endif /* X/OPEN Maxmimum Values */ #ifdef _XOPEN_IOV_MAX { "_XOPEN_IOV_MAX", CONSTANT, _XOPEN_IOV_MAX }, #else { "_XOPEN_IOV_MAX", G_UNDEF, -1 }, #endif #ifdef _XOPEN_NAME_MAX { "_XOPEN_NAME_MAX", CONSTANT, _XOPEN_NAME_MAX }, #else { "_XOPEN_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _XOPEN_PATH_MAX { "_XOPEN_PATH_MAX", CONSTANT, _XOPEN_PATH_MAX }, #else { "_XOPEN_PATH_MAX", G_UNDEF, -1 }, #endif /* POSIX.1 Minimum Values */ #ifdef _POSIX_AIO_LISTIO_MAX { "_POSIX_AIO_LISTIO_MAX", CONSTANT, _POSIX_AIO_LISTIO_MAX }, #else { "_POSIX_AIO_LISTIO_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_AIO_MAX { "_POSIX_AIO_MAX", CONSTANT, _POSIX_AIO_MAX }, #else { "_POSIX_AIO_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_ARG_MAX { "_POSIX_ARG_MAX", CONSTANT, _POSIX_ARG_MAX }, #else { "_POSIX_ARG_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_CHILD_MAX { "_POSIX_CHILD_MAX", CONSTANT, _POSIX_CHILD_MAX }, #else { "_POSIX_CHILD_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_DELAYTIMER_MAX { "_POSIX_DELAYTIMER_MAX", CONSTANT, _POSIX_DELAYTIMER_MAX }, #else { "_POSIX_DELAYTIMER_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_HOST_NAME_MAX { "_POSIX_HOST_NAME_MAX", CONSTANT, _POSIX_HOST_NAME_MAX }, #else { "_POSIX_HOST_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_LINK_MAX { "_POSIX_LINK_MAX", CONSTANT, _POSIX_LINK_MAX }, #else { "_POSIX_LINK_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_LOGIN_NAME_MAX { "_POSIX_LOGIN_NAME_MAX", CONSTANT, _POSIX_LOGIN_NAME_MAX }, #else { "_POSIX_LOGIN_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_MAX_CANON { "_POSIX_MAX_CANON", CONSTANT, _POSIX_MAX_CANON }, #else { "_POSIX_MAX_CANON", G_UNDEF, -1 }, #endif #ifdef _POSIX_MAX_INPUT { "_POSIX_MAX_INPUT", CONSTANT, _POSIX_MAX_INPUT }, #else { "_POSIX_MAX_INPUT", G_UNDEF, -1 }, #endif #ifdef _POSIX_MQ_OPEN_MAX { "_POSIX_MQ_OPEN_MAX", CONSTANT, _POSIX_MQ_OPEN_MAX }, #else { "_POSIX_MQ_OPEN_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_MQ_PRIO_MAX { "_POSIX_MQ_PRIO_MAX", CONSTANT, _POSIX_MQ_PRIO_MAX }, #else { "_POSIX_MQ_PRIO_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_NAME_MAX { "_POSIX_NAME_MAX", CONSTANT, _POSIX_NAME_MAX }, #else { "_POSIX_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_NGROUPS_MAX { "_POSIX_NGROUPS_MAX", CONSTANT, _POSIX_NGROUPS_MAX }, #else { "_POSIX_NGROUPS_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_OPEN_MAX { "_POSIX_OPEN_MAX", CONSTANT, _POSIX_OPEN_MAX }, #else { "_POSIX_OPEN_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_PATH_MAX { "_POSIX_PATH_MAX", CONSTANT, _POSIX_PATH_MAX }, #else { "_POSIX_PATH_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_PIPE_BUF { "_POSIX_PIPE_BUF", CONSTANT, _POSIX_PIPE_BUF }, #else { "_POSIX_PIPE_BUF", G_UNDEF, -1 }, #endif #ifdef _POSIX_RE_DUP_MAX { "_POSIX_RE_DUP_MAX", CONSTANT, _POSIX_RE_DUP_MAX }, #else { "_POSIX_RE_DUP_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_RTSIG_MAX { "_POSIX_RTSIG_MAX", CONSTANT, _POSIX_RTSIG_MAX }, #else { "_POSIX_RTSIG_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_SEM_NSEMS_MAX { "_POSIX_SEM_NSEMS_MAX", CONSTANT, _POSIX_SEM_NSEMS_MAX }, #else { "_POSIX_SEM_NSEMS_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_SEM_VALUE_MAX { "_POSIX_SEM_VALUE_MAX", CONSTANT, _POSIX_SEM_VALUE_MAX }, #else { "_POSIX_SEM_VALUE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_SIGQUEUE_MAX { "_POSIX_SIGQUEUE_MAX", CONSTANT, _POSIX_SIGQUEUE_MAX }, #else { "_POSIX_SIGQUEUE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_SSIZE_MAX { "_POSIX_SSIZE_MAX", CONSTANT, _POSIX_SSIZE_MAX }, #else { "_POSIX_SSIZE_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_SS_REPL_MAX { "_POSIX_SS_REPL_MAX", CONSTANT, _POSIX_SS_REPL_MAX }, #else { "_POSIX_SS_REPL_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_STREAM_MAX { "_POSIX_STREAM_MAX", CONSTANT, _POSIX_STREAM_MAX }, #else { "_POSIX_STREAM_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_SYMLINK_MAX { "_POSIX_SYMLINK_MAX", CONSTANT, _POSIX_SYMLINK_MAX }, #else { "_POSIX_SYMLINK_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_SYMLOOP_MAX { "_POSIX_SYMLOOP_MAX", CONSTANT, _POSIX_SYMLOOP_MAX }, #else { "_POSIX_SYMLOOP_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_THREAD_DESTRUCTOR_ITERATIONS { "_POSIX_THREAD_DESTRUCTOR_ITERATIONS", CONSTANT, _POSIX_THREAD_DESTRUCTOR_ITERATIONS }, #else { "_POSIX_THREAD_DESTRUCTOR_ITERATIONS", G_UNDEF, -1 }, #endif #ifdef _POSIX_THREAD_KEYS_MAX { "_POSIX_THREAD_KEYS_MAX", CONSTANT, _POSIX_THREAD_KEYS_MAX }, #else { "_POSIX_THREAD_KEYS_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_THREAD_THREADS_MAX { "_POSIX_THREAD_THREADS_MAX",CONSTANT, _POSIX_THREAD_THREADS_MAX }, #else { "_POSIX_THREAD_THREADS_MAX",G_UNDEF, -1 }, #endif #ifdef _POSIX_TIMER_MAX { "_POSIX_TIMER_MAX", CONSTANT, _POSIX_TIMER_MAX }, #else { "_POSIX_TIMER_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_TRACE_EVENT_NAME_MAX { "_POSIX_TRACE_EVENT_NAME_MAX", CONSTANT, _POSIX_TRACE_EVENT_NAME_MAX }, #else { "_POSIX_TRACE_EVENT_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_TRACE_NAME_MAX { "_POSIX_TRACE_NAME_MAX", CONSTANT, _POSIX_TRACE_NAME_MAX }, #else { "_POSIX_TRACE_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_TRACE_SYS_MAX { "_POSIX_TRACE_SYS_MAX", CONSTANT, _POSIX_TRACE_SYS_MAX }, #else { "_POSIX_TRACE_SYS_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_TRACE_USER_EVENT_MAX { "_POSIX_TRACE_USER_EVENT_MAX", CONSTANT, _POSIX_TRACE_USER_EVENT_MAX }, #else { "_POSIX_TRACE_USER_EVENT_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_TTY_NAME_MAX { "_POSIX_TTY_NAME_MAX", CONSTANT, _POSIX_TTY_NAME_MAX }, #else { "_POSIX_TTY_NAME_MAX", G_UNDEF, -1 }, #endif #ifdef _POSIX_TZNAME_MAX { "_POSIX_TZNAME_MAX", CONSTANT, _POSIX_TZNAME_MAX }, #else { "_POSIX_TZNAME_MAX", G_UNDEF, -1 }, #endif /* POSIX.1 Maximum Values */ #ifdef _POSIX_CLOCKRES_MIN { "_POSIX_CLOCKRES_MIN", CONSTANT, _POSIX_CLOCKRES_MIN }, #else { "_POSIX_CLOCKRES_MIN", G_UNDEF, -1 }, #endif /* POSIX.1-2001/XPG6 (and later) Runtime Invariants from */ #ifdef _SC_SS_REPL_MAX { "SS_REPL_MAX", SYSCONF, _SC_SS_REPL_MAX }, #endif #ifdef _SC_TRACE_EVENT_NAME_MAX { "TRACE_EVENT_NAME_MAX", SYSCONF, _SC_TRACE_EVENT_NAME_MAX }, #endif #ifdef _SC_TRACE_NAME_MAX { "TRACE_NAME_MAX", SYSCONF, _SC_TRACE_NAME_MAX }, #endif #ifdef _SC_TRACE_SYS_MAX { "TRACE_SYS_MAX", SYSCONF, _SC_TRACE_SYS_MAX }, #endif #ifdef _SC_TRACE_USER_EVENT_MAX { "TRACE_USER_EVENT_MAX", SYSCONF, _SC_TRACE_USER_EVENT_MAX }, #endif /* POSIX.2/XPG 4.2 (and later) Symbolic Utility Limits */ #ifdef _SC_BC_BASE_MAX { "BC_BASE_MAX", SYSCONF, _SC_BC_BASE_MAX }, #endif #ifdef _SC_BC_DIM_MAX { "BC_DIM_MAX", SYSCONF, _SC_BC_DIM_MAX }, #endif #ifdef _SC_BC_SCALE_MAX { "BC_SCALE_MAX", SYSCONF, _SC_BC_SCALE_MAX }, #endif #ifdef _SC_BC_STRING_MAX { "BC_STRING_MAX", SYSCONF, _SC_BC_STRING_MAX }, #endif #ifdef CHARCLASS_NAME_MAX { "CHARCLASS_NAME_MAX", CONSTANT, CHARCLASS_NAME_MAX }, #endif #ifdef _SC_COLL_WEIGHTS_MAX { "COLL_WEIGHTS_MAX", SYSCONF, _SC_COLL_WEIGHTS_MAX }, #endif #ifdef _SC_EXPR_NEST_MAX { "EXPR_NEST_MAX", SYSCONF, _SC_EXPR_NEST_MAX }, #endif #ifdef _SC_LINE_MAX { "LINE_MAX", SYSCONF, _SC_LINE_MAX }, #endif # ifdef NL_ARGMAX { "NL_ARGMAX", CONSTANT, NL_ARGMAX }, #endif #ifdef NL_LANGMAX { "NL_LANGMAX", CONSTANT, NL_LANGMAX }, #endif #ifdef NL_MSGMAX { "NL_MSGMAX", CONSTANT, NL_MSGMAX }, #endif #ifdef NL_NMAX { "NL_NMAX", CONSTANT, NL_NMAX }, #endif #ifdef NL_SETMAX { "NL_SETMAX", CONSTANT, NL_SETMAX }, #endif #ifdef NL_TEXTMAX { "NL_TEXTMAX", CONSTANT, NL_TEXTMAX }, #endif #ifdef _SC_RAW_SOCKET { "RAW_SOCKET", SYSCONF, _SC_RAW_SOCKET }, #endif #ifdef _SC_RE_DUP_MAX { "RE_DUP_MAX", SYSCONF, _SC_RE_DUP_MAX }, #endif /* POSIX.2 Optional Facility Configuration Values */ #ifdef _SC_2_C_BIND { "POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, #else { "POSIX2_C_BIND", G_UNDEF, -1 }, #endif #ifdef _SC_2_C_DEV { "POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, #else { "POSIX2_C_DEV", G_UNDEF, -1 }, #endif #if defined (_SC_2_C_VERSION) { "POSIX2_C_VERSION", SYSCONF, _SC_2_C_VERSION }, #else { "POSIX2_C_VERSION", G_UNDEF, -1 }, #endif #if defined (_SC_2_CHAR_TERM) { "POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, #else { "POSIX2_CHAR_TERM", G_UNDEF, -1 }, #endif #ifdef _SC_2_FORT_DEV { "POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, #else { "POSIX2_FORT_DEV", G_UNDEF, -1 }, #endif #ifdef _SC_2_FORT_RUN { "POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, #else { "POSIX2_FORT_RUN", G_UNDEF, -1 }, #endif #ifdef _SC_2_LOCALEDEF { "POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, #else { "POSIX2_LOCALEDEF", G_UNDEF, -1 }, #endif #ifdef _SC_2_SW_DEV { "POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, #else { "POSIX2_SW_DEV", G_UNDEF, -1 }, #endif #if defined (_SC2_UPE) { "POSIX2_UPE", SYSCONF, _SC_2_UPE }, #else { "POSIX2_UPE", G_UNDEF, -1 }, #endif #if !defined (_POSIX2_VERSION) && defined (_SC_2_VERSION) { "_POSIX2_VERSION", SYSCONF, _SC_2_VERSION }, #else { "_POSIX2_VERSION", G_UNDEF, -1 }, #endif #if defined (_SC_REGEX_VERSION) { "REGEX_VERSION", SYSCONF, _SC_REGEX_VERSION }, { "_REGEX_VERSION", SYSCONF, _SC_REGEX_VERSION }, #else { "REGEX_VERSION", G_UNDEF, -1 }, { "_REGEX_VERSION", G_UNDEF, -1 }, #endif #if defined (_SC_2_PBS) { "_POSIX2_PBS", SYSCONF, _SC_2_PBS }, { "_POSIX2_PBS_ACCOUNTING", SYSCONF, _SC_2_PBS_ACCOUNTING }, # if defined (_SC_2_PBS_CHECKPOINT) { "_POSIX2_PBS_CHECKPOINT", SYSCONF, _SC_2_PBS_CHECKPOINT }, # endif { "_POSIX2_PBS_LOCATE", SYSCONF, _SC_2_PBS_LOCATE }, { "_POSIX2_PBS_MESSAGE", SYSCONF, _SC_2_PBS_MESSAGE }, { "_POSIX2_PBS_TRACK", SYSCONF, _SC_2_PBS_TRACK }, #endif /* POSIX.1 Configurable System Variables */ #ifdef _SC_ARG_MAX { "ARG_MAX", SYSCONF, _SC_ARG_MAX }, #endif #ifdef _SC_CHILD_MAX { "CHILD_MAX", SYSCONF, _SC_CHILD_MAX }, #endif #ifdef _SC_CLK_TCK { "CLK_TCK", SYSCONF, _SC_CLK_TCK }, #endif #ifdef _SC_DELAYTIMER_MAX { "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX }, #endif #ifdef _SC_NGROUPS_MAX { "NGROUPS_MAX", SYSCONF, _SC_NGROUPS_MAX }, #endif #ifdef NZERO { "NZERO", CONSTANT, NZERO }, #endif #ifdef _SC_OPEN_MAX { "OPEN_MAX", SYSCONF, _SC_OPEN_MAX }, #endif #ifdef PASS_MAX { "PASS_MAX", CONSTANT, PASS_MAX }, #endif #ifdef _SC_STREAM_MAX { "STREAM_MAX", SYSCONF, _SC_STREAM_MAX }, #endif #ifdef TMP_MAX { "TMP_MAX", CONSTANT, TMP_MAX }, #endif #ifdef _SC_TZNAME_MAX { "TZNAME_MAX", SYSCONF, _SC_TZNAME_MAX }, #endif /* POSIX.1 Optional Facility Configuration Values */ #if defined (_SC_ADVISORY_INFO) { "_POSIX_ADVISORY_INFO", SYSCONF, _SC_ADVISORY_INFO }, #endif #if defined (_SC_ASYNCHRONOUS_IO) { "_POSIX_ASYNCHRONOUS_IO", SYSCONF, _SC_ASYNCHRONOUS_IO }, #endif #if defined (_SC_BARRIERS) { "_POSIX_BARRIERS", SYSCONF, _SC_BARRIERS }, #endif #if defined (_SC_BASE) { "_POSIX_BASE", SYSCONF, _SC_BASE }, #endif #if defined (_SC_C_LANG_SUPPORT) { "_POSIX_C_LANG_SUPPORT", SYSCONF, _SC_C_LANG_SUPPORT }, #endif #if defined (_SC_C_LANG_SUPPORT_R) { "_POSIX_C_LANG_SUPPORT_R", SYSCONF, _SC_C_LANG_SUPPORT_R }, #endif #if defined (_SC_CLOCK_SELECTION) { "_POSIX_CLOCK_SELECTION", SYSCONF, _SC_CLOCK_SELECTION }, #endif #if defined (_SC_CPUTIME) { "_POSIX_CPUTIME", SYSCONF, _SC_CPUTIME }, #endif #if defined (_SC_DEVICE_IO) { "_POSIX_DEVICE_IO", SYSCONF, _SC_DEVICE_IO }, #endif #if defined (_SC_DEVICE_SPECIFIC) { "_POSIX_DEVICE_SPECIFIC", SYSCONF, _SC_DEVICE_SPECIFIC }, #endif #if defined (_SC_DEVICE_SPECIFIC_R) { "_POSIX_DEVICE_SPECIFIC_R", SYSCONF, _SC_DEVICE_SPECIFIC_R }, #endif #if defined (_SC_FD_MGMT) { "_POSIX_FD_MGMT", SYSCONF, _SC_FD_MGMT }, #endif #if defined (_SC_FIFO) { "_POSIX_FIFO", SYSCONF, _SC_FIFO }, #endif #if defined (_SC_FILE_ATTRIBUTES) { "_POSIX_FILE_ATTRIBUTES", SYSCONF, _SC_FILE_ATTRIBUTES }, #endif #if defined (_SC_FILE_LOCKING) { "_POSIX_FILE_LOCKING", SYSCONF, _SC_FILE_LOCKING }, #endif #if defined (_SC_FILE_SYSTEM) { "_POSIX_FILE_SYSTEM", SYSCONF, _SC_FILE_SYSTEM }, #endif #if defined (_SC_FSYNC) { "_POSIX_FSYNC", SYSCONF, _SC_FSYNC }, #endif #if defined (_SC_IPV6) { "_POSIX_IPV6", SYSCONF, _SC_IPV6 }, #endif #if defined (_SC_JOB_CONTROL) { "_POSIX_JOB_CONTROL", SYSCONF, _SC_JOB_CONTROL }, #endif #if defined (_SC_MAPPED_FILES) { "_POSIX_MAPPED_FILES", SYSCONF, _SC_MAPPED_FILES }, #endif #if defined (_SC_MEMLOCK) { "_POSIX_MEMLOCK", SYSCONF, _SC_MEMLOCK }, #endif #if defined (_SC_MEMLOCK_RANGE) { "_POSIX_MEMLOCK_RANGE", SYSCONF, _SC_MEMLOCK_RANGE }, #endif #if defined (_SC_MEMORY_PROTECTION) { "_POSIX_MEMORY_PROTECTION", SYSCONF, _SC_MEMORY_PROTECTION }, #endif #if defined (_SC_MESSAGE_PASSING) { "_POSIX_MESSAGE_PASSING", SYSCONF, _SC_MESSAGE_PASSING }, #endif #if defined (_SC_MONOTONIC_CLOCK) { "_POSIX_MONOTONIC_CLOCK", SYSCONF, _SC_MONOTONIC_CLOCK }, #endif #if defined (_SC_MULTI_PROCESS) { "_POSIX_MULTI_PROCESS", SYSCONF, _SC_MULTI_PROCESS }, #endif #if defined (_SC_NETWORKING) { "_POSIX_NETWORKING", SYSCONF, _SC_NETWORKING }, #endif #if defined (_SC_PIPE) { "_POSIX_PIPE", SYSCONF, _SC_PIPE }, #endif #if defined (SC_PRIORITIZED_IO) { "_POSIX_PRIORITIZED_IO", SYSCONF, _SC_PRIORITIZED_IO }, #endif #if defined (_SC_PRIORITY_SCHEDULING) { "_POSIX_PRIORITY_SCHEDULING", SYSCONF, _SC_PRIORITY_SCHEDULING }, #endif #if defined (_SC_READER_WRITER_LOCKS) { "_POSIX_READER_WRITER_LOCKS", SYSCONF, _SC_READER_WRITER_LOCKS }, #endif #if defined (_SC_RAW_SOCKETS) { "_POSIX_RAW_SOCKETS", SYSCONF, _SC_RAW_SOCKETS }, #endif #if defined (_SC_REALTIME_SIGNALS) { "_POSIX_REALTIME_SIGNALS", SYSCONF, _SC_REALTIME_SIGNALS }, #endif #if defined (_SC_REGEXP) { "_POSIX_REGEXP", SYSCONF, _SC_REGEXP }, #endif #if defined (_SC_SAVED_IDS) { "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS }, #endif #if defined (_SC_SEMAPHORES) { "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES }, #endif #if defined (_SC_SHARED_MEMORY_OBJECTS) { "_POSIX_SHARED_MEMORY_OBJECTS", SYSCONF, _SC_SHARED_MEMORY_OBJECTS }, #endif { "_POSIX_SHELL", CONSTANT, 1 }, #if defined (_SC_SIGNALS) { "_POSIX_SIGNALS", SYSCONF, _SC_SIGNALS }, #endif #if defined (_SC_SINGLE_PROCESS) { "_POSIX_SINGLE_PROCESS", SYSCONF, _SC_SINGLE_PROCESS }, #endif #if defined (_SC_SPAWN) { "_POSIX_SPAWN", SYSCONF, _SC_SPAWN }, #endif #if defined (_SC_SPIN_LOCKS) { "_POSIX_SPIN_LOCKS", SYSCONF, _SC_SPIN_LOCKS }, #endif #if defined (_SC_SPORADIC_SERVER) { "_POSIX_SPORADIC_SERVER", SYSCONF, _SC_SPORADIC_SERVER }, #endif #if defined (_SC_SYMLOOP_MAX) { "_POSIX_SYMLOOP_MAX", SYSCONF, _SC_SYMLOOP_MAX }, #endif #if defined (_SC_SYNCHRONIZED_IO) { "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO }, #endif #if defined (_SC_SYSTEM_DATABASE) { "_POSIX_SYSTEM_DATABASE", SYSCONF, _SC_SYSTEM_DATABASE }, #endif #if defined (_SC_SYSTEM_DATABASE_R) { "_POSIX_SYSTEM_DATABASE_R", SYSCONF, _SC_SYSTEM_DATABASE_R }, #endif #if defined (_SC_THREAD_ATTR_STACKADDR) { "_POSIX_THREAD_ATTR_STACKADDR", SYSCONF, _SC_THREAD_ATTR_STACKADDR }, #endif #if defined (_SC_THREAD_ATTR_STACKSIZE) { "_POSIX_THREAD_ATTR_STACKSIZE", SYSCONF, _SC_THREAD_ATTR_STACKSIZE }, #endif #if defined (_SC_THREAD_CPUTIME) { "_POSIX_THREAD_CPUTIME", SYSCONF, _SC_THREAD_CPUTIME }, #endif #if defined (_SC_THREAD_PRIO_INHERIT) { "_POSIX_THREAD_PRIO_INHERIT", SYSCONF, _SC_THREAD_PRIO_INHERIT }, #endif #if defined (_SC_THREAD_PRIO_PROTECT) { "_POSIX_THREAD_PRIO_PROTECT", SYSCONF, _SC_THREAD_PRIO_PROTECT }, #endif #if defined (_SC_THREAD_PRIORITY_SCHEDULING) { "_POSIX_THREAD_PRIORITY_SCHEDULING", SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING }, #endif #if defined (_SC_THREAD_PROCESS_SHARED) { "_POSIX_THREAD_PROCESS_SHARED", SYSCONF, _SC_THREAD_PROCESS_SHARED }, #endif #if defined (_SC_THREAD_SAFE_FUNCTIONS) { "_POSIX_THREAD_SAFE_FUNCTIONS", SYSCONF, _SC_THREAD_SAFE_FUNCTIONS }, #endif #if defined (_SC_THREAD_SPORADIC_SERVER) { "_POSIX_THREAD_SPORADIC_SERVER", SYSCONF, _SC_THREAD_SPORADIC_SERVER }, #endif #if defined (_SC_THREADS) { "_POSIX_THREADS", SYSCONF, _SC_THREADS }, #endif #if defined (_SC_TIMEOUTS) { "_POSIX_TIMEOUTS", SYSCONF, _SC_TIMEOUTS }, #endif #if defined (_SC_TIMERS) { "_POSIX_TIMERS", SYSCONF, _SC_TIMERS }, #endif #if defined (_SC_TRACE) { "_POSIX_TRACE", SYSCONF, _SC_TRACE }, #endif #if defined (_SC_TRACE) { "_POSIX_TRACE_EVENT_FILTER",SYSCONF, _SC_TRACE_EVENT_FILTER }, #endif #if defined (_SC_TRACE) { "_POSIX_TRACE_INHERIT", SYSCONF, _SC_TRACE_INHERIT }, #endif #if defined (_SC_TRACE) { "_POSIX_TRACE_LOG", SYSCONF, _SC_TRACE_LOG }, #endif #if defined (_SC_TYPED_MEMORY_OBJECTS) { "_POSIX_TYPED_MEMORY_OBJECTS", SYSCONF, _SC_TYPED_MEMORY_OBJECTS }, #endif #if defined (_SC_VERSION) { "_POSIX_VERSION", SYSCONF, _SC_VERSION }, #endif /* XPG 4.2 Configurable System Variables. */ #if defined (_SC_ATEXIT_MAX) { "ATEXIT_MAX", SYSCONF, _SC_ATEXIT_MAX }, #endif #if defined (_SC_GETGR_R_SIZE_MAX) { "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX }, #endif #if defined (_SC_GETPW_R_SIZE_MAX) { "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX }, #endif #if defined (_SC_HOST_NAME_MAX) { "HOST_NAME_MAX", SYSCONF, _SC_HOST_NAME_MAX }, #endif #if defined (_SC_IOV_MAX) { "IOV_MAX", SYSCONF, _SC_IOV_MAX }, #endif #if defined (_SC_LOGIN_NAME_MAX) { "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX }, #endif #if defined (_SC_LOGNAME_MAX) { "LOGNAME_MAX", SYSCONF, _SC_LOGNAME_MAX }, #endif #if defined (_SC_PAGESIZE) { "PAGESIZE", SYSCONF, _SC_PAGESIZE }, #endif #if defined (_SC_PAGE_SIZE) { "PAGE_SIZE", SYSCONF, _SC_PAGE_SIZE }, #endif #if defined (_SC_SYMLOOP_MAX) { "SYMLOOP_MAX", SYSCONF, _SC_SYMLOOP_MAX }, #endif #if defined (_SC_TTY_NAME_MAX) { "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX }, #endif #if defined (_SC_USER_GROUPS) { "_POSIX_USER_GROUPS", SYSCONF, _SC_USER_GROUPS }, #endif #if defined (_SC_USER_GROUPS_R) { "_POSIX_USER_GROUPS_R", SYSCONF, _SC_USER_GROUPS_R }, #endif #if defined (_SC_AIO_LISTIO_MAX) { "AIO_LISTIO_MAX", SYSCONF, _SC_AIO_LISTIO_MAX }, #endif #if defined (_SC_AIO_MAX) { "AIO_MAX", SYSCONF, _SC_AIO_MAX }, #endif #if defined (_SC_AIO_PRIO_DELTA_MAX) { "AIO_PRIO_DELTA_MAX", SYSCONF, _SC_AIO_PRIO_DELTA_MAX }, #endif #if defined (_SC_MQ_OPEN_MAX) { "MQ_OPEN_MAX", SYSCONF, _SC_MQ_OPEN_MAX }, #endif #if defined (_SC_MQ_PRIO_MAX) { "MQ_PRIO_MAX", SYSCONF, _SC_MQ_PRIO_MAX }, #endif #if defined (_SC_RTSIG_MAX) { "RTSIG_MAX", SYSCONF, _SC_RTSIG_MAX }, #endif #if defined (_SC_SEM_NSEMS_MAX) { "SEM_NSEMS_MAX", SYSCONF, _SC_SEM_NSEMS_MAX }, #endif #if defined (_SC_SEM_VALUE_MAX) { "SEM_VALUE_MAX", SYSCONF, _SC_SEM_VALUE_MAX }, #endif #if defined (_SC_SIGQUEUE_MAX) { "SIGQUEUE_MAX", SYSCONF, _SC_SIGQUEUE_MAX }, #endif #if defined (_SC_TIMER_MAX) { "TIMER_MAX", SYSCONF, _SC_TIMER_MAX }, #endif #if defined (_SC_THREAD_DESTRUCTOR_ITERATIONS) { "PTHREAD_DESTRUCTOR_ITERATIONS", SYSCONF, _SC_THREAD_DESTRUCTOR_ITERATIONS }, #endif #if defined (_SC_THREAD_KEYS_MAX) { "PTHREAD_KEYS_MAX", SYSCONF, _SC_THREAD_KEYS_MAX }, #endif #if defined (_SC_THREAD_STACK_MIN) { "PTHREAD_STACK_MIN", SYSCONF, _SC_THREAD_STACK_MIN }, #endif #if defined (_SC_THREAD_THREADS_MAX) { "PTHREAD_THREADS_MAX", SYSCONF, _SC_THREAD_THREADS_MAX }, #endif /* XPG 4.2 (and later) Optional Facility Configuration Values */ #if defined (_SC_XOPEN_CRYPT) { "_XOPEN_CRYPT", SYSCONF, _SC_XOPEN_CRYPT }, #endif #if defined (_SC_XOPEN_ENH_I18N) { "_XOPEN_ENH_I18N", SYSCONF, _SC_XOPEN_ENH_I18N }, #endif #if defined (_SC_XOPEN_LEGACY) { "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY }, #endif /* _SC_XOPEN_LEGACY */ #if defined (_SC_XOPEN_REALTIME) { "_XOPEN_REALTIME", SYSCONF, _SC_XOPEN_REALTIME }, #endif #if defined (_SC_XOPEN_REALTIME_THREADS) { "_XOPEN_REALTIME_THREADS", SYSCONF, _SC_XOPEN_REALTIME_THREADS }, #endif #if defined (_SC_XOPEN_SHM) { "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM }, #endif #if defined (_SC_XOPEN_STREAMS) { "_XOPEN_STREAMS", SYSCONF, _SC_XOPEN_STREAMS }, #endif #if defined (_SC_XOPEN_UNIX) { "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX }, #endif #if defined (_SC_XOPEN_VERSION) { "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION }, #endif #if defined (_SC_XOPEN_XCU_VERSION) { "_XOPEN_XCU_VERSION", SYSCONF, _SC_XOPEN_XCU_VERSION }, #endif #if defined (_SC_XOPEN_XPG2) { "_XOPEN_XPG2", SYSCONF, _SC_XOPEN_XPG2 }, #endif #if defined (_SC_XOPEN_XPG3) { "_XOPEN_XPG3", SYSCONF, _SC_XOPEN_XPG3 }, #endif #if defined (_SC_XOPEN_XPG4) { "_XOPEN_XPG4", SYSCONF, _SC_XOPEN_XPG4 }, #endif #if defined (_SC_XOPEN_XPG5) { "_XOPEN_XPG5", SYSCONF, _SC_XOPEN_XPG5 }, #endif /* POSIX.1 Configurable Pathname Values */ #ifdef _PC_LINK_MAX { "LINK_MAX", PATHCONF, _PC_LINK_MAX }, #endif #ifdef _PC_MAX_CANON { "MAX_CANON", PATHCONF, _PC_MAX_CANON }, #endif #ifdef _PC_MAX_INPUT { "MAX_INPUT", PATHCONF, _PC_MAX_INPUT }, #endif #ifdef _PC_NAME_MAX { "NAME_MAX", PATHCONF, _PC_NAME_MAX }, #endif #ifdef _PC_PATH_MAX { "PATH_MAX", PATHCONF, _PC_PATH_MAX }, #endif #ifdef _PC_PIPE_BUF { "PIPE_BUF", PATHCONF, _PC_PIPE_BUF }, #endif #ifdef _PC_SYMLINK_MAX { "SYMLINK_MAX", PATHCONF, _PC_SYMLINK_MAX }, #endif #ifdef _PC_CHOWN_RESTRICTED { "_POSIX_CHOWN_RESTRICTED", PATHCONF, _PC_CHOWN_RESTRICTED }, #endif #ifdef _PC_NO_TRUNC { "_POSIX_NO_TRUNC", PATHCONF, _PC_NO_TRUNC }, #endif #ifdef _PC_VDISABLE { "_POSIX_VDISABLE", PATHCONF, _PC_VDISABLE }, #endif /* XPG 4.2 Configurable Pathname Values */ #if defined (_PC_FILESIZEBITS) { "FILESIZEBITS", PATHCONF, _PC_FILESIZEBITS }, #endif #if defined (_PC_ASYNC_IO) { "_POSIX_ASYNC_IO", PATHCONF, _PC_ASYNC_IO }, #endif #if defined (_PC_PRIO_IO) { "_POSIX_PRIO_IO", PATHCONF, _PC_PRIO_IO }, #endif #if defined (_PC_SYNC_IO) { "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO }, #endif /* POSIX.1-200x configurable pathname values */ #if defined (_PC_ALLOC_SIZE_MIN) { "POSIX_ALLOC_SIZE_MIN", PATHCONF, _PC_ALLOC_SIZE_MIN }, { "POSIX_REC_INCR_XFER_SIZE", PATHCONF, _PC_REC_INCR_XFER_SIZE }, { "POSIX_REC_MAX_XFER_SIZE", PATHCONF, _PC_REC_MAX_XFER_SIZE }, { "POSIX_REC_MIN_XFER_SIZE", PATHCONF, _PC_REC_MIN_XFER_SIZE }, { "POSIX_REC_XFER_ALIGN", PATHCONF, _PC_REC_XFER_ALIGN }, #endif /* ANSI/ISO C, POSIX.1-200x, XPG 4.2 (and later) C language type limits. */ { "CHAR_BIT", CONSTANT, CHAR_BIT }, { "CHAR_MAX", CONSTANT, CHAR_MAX }, { "CHAR_MIN", CONSTANT, CHAR_MIN }, { "INT_BIT", CONSTANT, INT_BIT }, { "INT_MAX", CONSTANT, INT_MAX }, { "INT_MIN", CONSTANT, INT_MIN }, #ifdef LLONG_MAX { "LLONG_MAX", LLCONST, VAL_LLONG_MAX }, { "LLONG_MIN", LLCONST, VAL_LLONG_MIN }, #endif { "LONG_BIT", CONSTANT, LONG_BIT }, { "LONG_MAX", CONSTANT, LONG_MAX }, { "LONG_MIN", CONSTANT, LONG_MIN }, #ifdef MB_LEN_MAX { "MB_LEN_MAX", CONSTANT, MB_LEN_MAX }, #endif { "SCHAR_MAX", CONSTANT, SCHAR_MAX }, { "SCHAR_MIN", CONSTANT, SCHAR_MIN }, { "SHRT_MAX", CONSTANT, SHRT_MAX }, { "SHRT_MIN", CONSTANT, SHRT_MIN }, { "SIZE_MAX", CONSTANT, SIZE_MAX }, { "SSIZE_MAX", CONSTANT, SSIZE_MAX }, { "UCHAR_MAX", CONSTANT, UCHAR_MAX }, { "UINT_MAX", CONSTANT, UINT_MAX }, #ifdef ULLONG_MAX { "ULLONG_MAX", LLCONST, VAL_ULLONG_MAX }, #endif { "ULONG_MAX", CONSTANT, ULONG_MAX }, { "USHRT_MAX", CONSTANT, USHRT_MAX }, { "WORD_BIT", CONSTANT, WORD_BIT }, { NULL } }; static int num_getconf_variables = sizeof(conf_table) / sizeof(struct conf_variable) - 1; extern char *this_command_name; extern char **make_builtin_argv (); static void getconf_help (); static int getconf_print (); static int getconf_one (); static int getconf_all (); int getconf_builtin (list) WORD_LIST *list; { int c, r, opt, aflag; char **v; aflag = 0; reset_internal_getopt(); while ((opt = internal_getopt (list, "ahv:")) != -1) { switch (opt) { case 'a': aflag = 1; break; case 'h': getconf_help(); return(EXECUTION_SUCCESS); case 'v': break; /* ignored */ default: builtin_usage(); return(EX_USAGE); } } list = loptend; if ((aflag == 0 && list == 0) || (aflag && list) || list_length(list) > 2) { builtin_usage(); return(EX_USAGE); } r = aflag ? getconf_all() : getconf_one(list); return r; } static void getconf_help() { const struct conf_variable *cp; register int i, column; builtin_usage(); printf("Acceptable variable names are:\n"); for (cp = conf_table; cp->name != NULL; cp++) { if (cp->type == PATHCONF) printf("%s pathname\n", cp->name); else printf("%s\n", cp->name); } } static int getconf_print(cp, vpath, all) struct conf_variable *cp; char *vpath; int all; { long val; char *sval; size_t slen; switch (cp->type) { case G_UNDEF: printf("undefined\n"); break; #ifdef LLONG_MAX case LLCONST: switch (cp->value) { default: case VAL_LLONG_MIN: printf ("%lld\n", LLONG_MIN); break; case VAL_LLONG_MAX: printf ("%lld\n", LLONG_MAX); break; # if (ULLONG_MAX != LLONG_MAX) case VAL_ULLONG_MAX: printf ("%llu\n", ULLONG_MAX); break; # endif } break; #endif case CONSTANT: switch (cp->value) { case UCHAR_MAX: case USHRT_MAX: case UINT_MAX: #if (ULONG_MAX != UINT_MAX) case ULONG_MAX: #endif #if (SIZE_MAX != UINT_MAX) && (SIZE_MAX != ULONG_MAX) case SIZE_MAX: #endif printf("%lu\n", cp->value); break; default: printf("%ld\n", cp->value); break; } break; case CONFSTR: errno = 0; slen = confstr (cp->value, (char *) 0, (size_t) 0); if (slen == 0) { if (errno != 0) { if (all) printf ("getconf: %s\n", strerror(errno)); else builtin_error ("%s", strerror(errno)); } else printf ("undefined\n"); return (EXECUTION_FAILURE); } sval = xmalloc(slen); confstr(cp->value, sval, slen); printf("%s\n", sval); free(sval); break; case SYSCONF: errno = 0; if ((val = sysconf(cp->value)) == -1) { if (errno != 0) { if (all) printf("getconf: %s\n", strerror (errno)); else builtin_error ("%s", strerror (errno)); return (EXECUTION_FAILURE); } printf ("undefined\n"); } else { printf("%ld\n", val); } break; case PATHCONF: errno = 0; if ((val = pathconf(vpath, cp->value)) == -1) { if (errno != 0) { if (all) printf("getconf: %s: %s\n", vpath, strerror (errno)); else builtin_error ("%s: %s", vpath, strerror (errno)); return (EXECUTION_FAILURE); } printf ("undefined\n"); } else { printf ("%ld\n", val); } break; } return (ferror(stdout) ? EXECUTION_FAILURE : EXECUTION_SUCCESS); } static int getconf_all() { const struct conf_variable *cp; int ret; ret = EXECUTION_SUCCESS; for (cp = conf_table; cp->name != NULL; cp++) { printf("%-35s", cp->name); if (getconf_print(cp, "/", 1) == EXECUTION_FAILURE) ret = EXECUTION_FAILURE; } return ret; } static int getconf_one(list) WORD_LIST *list; { const struct conf_variable *cp; char *vname, *vpath; vname = list->word->word; vpath = (list->next && list->next->word) ? list->next->word->word : (char *)NULL; for (cp = conf_table; cp->name != NULL; cp++) { if (strcmp(vname, cp->name) == 0) break; } if (cp->name == NULL) { builtin_error ("%s: unknown variable", vname); return (EXECUTION_FAILURE); } if (cp->type == PATHCONF) { if (list->next == 0) { builtin_usage(); return(EX_USAGE); } } else { if (list->next) { builtin_usage(); return(EX_USAGE); } } return (getconf_print(cp, vpath, 0)); } static char *getconf_doc[] = { "Display values of system limits and options.", "", "getconf writes the current value of a configurable system limit or", "option variable to the standard output.", (char *)NULL }; struct builtin getconf_struct = { "getconf", getconf_builtin, BUILTIN_ENABLED, getconf_doc, "getconf -[ah] or getconf [-v spec] sysvar or getconf [-v spec] pathvar pathname", 0 }; #ifndef HAVE_CONFSTR static size_t confstr (name, buf, len) int name; char *buf; size_t len; { switch (name) { case _CS_PATH: if (len > 0 && buf) { strncpy (buf, STANDARD_UTILS_PATH, len - 1); buf[len - 1] = '\0'; } return (sizeof (STANDARD_UTILS_PATH) + 1); default: errno = EINVAL; return 0; } } #endif #ifndef HAVE_SYSCONF extern long get_clk_tck __P((void)); static long sysconf (name) int name; { # if defined (_POSIX_VERSION) switch (name) { case _SC_ARG_MAX: return _POSIX_ARG_MAX; case _SC_CHILD_MAX: return _POSIX_CHILD_MAX; case _SC_CLK_TCK: return get_clk_tck(); case _SC_NGROUPS_MAX: return _POSIX_NGROUPS_MAX; case _SC_OPEN_MAX: return _POSIX_OPEN_MAX; case _SC_JOB_CONTROL: return _POSIX_JOB_CONTROL; case _SC_SAVED_IDS: return _POSIX_SAVED_IDS; case _SC_VERSION: return _POSIX_VERSION; case _SC_BC_BASE_MAX: return _POSIX2_BC_BASE_MAX; case _SC_BC_DIM_MAX: return _POSIX2_BC_DIM_MAX; case _SC_BC_SCALE_MAX: return _POSIX2_BC_SCALE_MAX; case _SC_BC_STRING_MAX: return _POSIX2_BC_STRING_MAX; case _SC_COLL_WEIGHTS_MAX: return -1; case _SC_EXPR_NEST_MAX: return _POSIX2_EXPR_NEST_MAX; case _SC_LINE_MAX: return _POSIX2_LINE_MAX; case _SC_RE_DUP_MAX: return _POSIX2_RE_DUP_MAX; case _SC_STREAM_MAX: return _POSIX_STREAM_MAX; case _SC_TZNAME_MAX: return _POSIX_TZNAME_MAX; default: errno = EINVAL; return -1; } #else errno = EINVAL; return -1; #endif } #endif #ifndef HAVE_PATHCONF static long pathconf (path, name) const char *path; int name; { #if defined (_POSIX_VERSION) switch (name) { case _PC_LINK_MAX: return _POSIX_LINK_MAX; case _PC_MAX_CANON: return _POSIX_MAX_CANON; case _PC_MAX_INPUT: return _POSIX_MAX_INPUT; case _PC_NAME_MAX: return _POSIX_NAME_MAX; case _PC_PATH_MAX: return _POSIX_PATH_MAX; case _PC_PIPE_BUF: return _POSIX_PIPE_BUF; case _PC_CHOWN_RESTRICTED: #ifdef _POSIX_CHOWN_RESTRICTED return _POSIX_CHOWN_RESTRICTED; #else return -1; #endif case _PC_NO_TRUNC: #ifdef _POSIX_NO_TRUNC return _POSIX_NO_TRUNC; #else return -1; #endif case _PC_VDISABLE: #ifdef _POSIX_VDISABLE return _POSIX_VDISABLE; #else return -1; #endif default: errno = EINVAL; return -1; } #else errno = EINVAL; return -1; #endif } #endif