diff options
Diffstat (limited to 'examples/loadables/getconf.c')
-rw-r--r-- | examples/loadables/getconf.c | 1488 |
1 files changed, 1488 insertions, 0 deletions
diff --git a/examples/loadables/getconf.c b/examples/loadables/getconf.c new file mode 100644 index 0000000..0bf2079 --- /dev/null +++ b/examples/loadables/getconf.c @@ -0,0 +1,1488 @@ +/* + * 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 <chet@po.cwru.edu> + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#ifdef HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif + +#include <stdio.h> +#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif +#ifdef HAVE_LOCALE_H +#include <locale.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <errno.h> + +#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 <limits.h> */ +#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[] = { + "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 |