diff options
Diffstat (limited to '')
| -rw-r--r-- | examples/loadables/getconf.c | 1163 |
1 files changed, 1163 insertions, 0 deletions
diff --git a/examples/loadables/getconf.c b/examples/loadables/getconf.c new file mode 100644 index 0000000..75a0a56 --- /dev/null +++ b/examples/loadables/getconf.c @@ -0,0 +1,1163 @@ +/* Copyright (C) 1991-2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <https://www.gnu.org/licenses/>. */ + +/* Modified by Chet Ramey <chet.ramey@case.edu> for inclusion in bash. */ + +#include <config.h> + +#include <unistd.h> +#include <errno.h> +#include <error.h> +#include <libintl.h> +#include <locale.h> +#include <string.h> +#include <stdlib.h> +#include <stdio.h> + +#include "typemax.h" +#include "loadables.h" +#include "getconf.h" + +#ifndef errno +extern int errno; +#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 +#define VAL_ULONG_MAX -1003 +#define VAL_SSIZE_MAX -1004 +#define VAL_SIZE_MAX -1005 + +struct conf + { + const char *name; + const long call_name; /* or value for CONSTANT */ + const enum { SYSCONF, CONFSTR, PATHCONF, CONSTANT, UNDEFINED } call; + }; + +static const struct conf vars[] = + { +#ifdef _PC_LINK_MAX + { "LINK_MAX", _PC_LINK_MAX, PATHCONF }, + { "_POSIX_LINK_MAX", _PC_LINK_MAX, PATHCONF }, +#else + { "LINK_MAX", _POSIX_LINK_MAX, CONSTANT }, + { "_POSIX_LINK_MAX", _POSIX_LINK_MAX, CONSTANT }, +#endif +#ifdef _PC_MAX_CANON + { "MAX_CANON", _PC_MAX_CANON, PATHCONF }, + { "_POSIX_MAX_CANON", _PC_MAX_CANON, PATHCONF }, +#else + { "MAX_CANON", _POSIX_MAX_CANON, CONSTANT }, + { "_POSIX_MAX_CANON", _POSIX_MAX_CANON, CONSTANT }, +#endif +#ifdef _PC_MAX_INPUT + { "MAX_INPUT", _PC_MAX_INPUT, PATHCONF }, + { "_POSIX_MAX_INPUT", _PC_MAX_INPUT, PATHCONF }, +#else + { "MAX_INPUT", _POSIX_MAX_INPUT, CONSTANT }, + { "_POSIX_MAX_INPUT", _POSIX_MAX_INPUT, CONSTANT }, +#endif +#ifdef _PC_NAME_MAX + { "NAME_MAX", _PC_NAME_MAX, PATHCONF }, + { "_POSIX_NAME_MAX", _PC_NAME_MAX, PATHCONF }, +#else + { "NAME_MAX", _POSIX_NAME_MAX, CONSTANT }, + { "_POSIX_NAME_MAX", _POSIX_NAME_MAX, CONSTANT }, +#endif +#ifdef _PC_PATH_MAX + { "PATH_MAX", _PC_PATH_MAX, PATHCONF }, + { "_POSIX_PATH_MAX", _PC_PATH_MAX, PATHCONF }, +#else + { "PATH_MAX", _POSIX_PATH_MAX, CONSTANT }, + { "_POSIX_PATH_MAX", _POSIX_PATH_MAX, CONSTANT }, +#endif +#ifdef _PC_PIPE_BUF + { "PIPE_BUF", _PC_PIPE_BUF, PATHCONF }, + { "_POSIX_PIPE_BUF", _PC_PIPE_BUF, PATHCONF }, +#else + { "PIPE_BUF", _POSIX_PIPE_BUF, CONSTANT }, + { "_POSIX_PIPE_BUF", _POSIX_PIPE_BUF, CONSTANT }, +#endif +#ifdef _PC_SOCK_MAXBUF + { "SOCK_MAXBUF", _PC_SOCK_MAXBUF, PATHCONF }, +#endif +#ifdef _PC_ASYNC_IO + { "_POSIX_ASYNC_IO", _PC_ASYNC_IO, PATHCONF }, +#endif + { "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED, PATHCONF }, + { "_POSIX_NO_TRUNC", _PC_NO_TRUNC, PATHCONF }, +#ifdef _PC_PRIO_IO + { "_POSIX_PRIO_IO", _PC_PRIO_IO, PATHCONF }, +#endif +#ifdef _PC_SYNC_IO + { "_POSIX_SYNC_IO", _PC_SYNC_IO, PATHCONF }, +#endif + { "_POSIX_VDISABLE", _PC_VDISABLE, PATHCONF }, + + { "ARG_MAX", _SC_ARG_MAX, SYSCONF }, + { "ATEXIT_MAX", _SC_ATEXIT_MAX, SYSCONF }, +#ifdef _SC_CHAR_BIT + { "CHAR_BIT", _SC_CHAR_BIT, SYSCONF }, +#else + { "CHAR_BIT", CHAR_BIT, CONSTANT }, +#endif +#ifdef _SC_CHAR_MAX + { "CHAR_MAX", _SC_CHAR_MAX, SYSCONF }, +#else + { "CHAR_BIT", CHAR_MAX, CONSTANT }, +#endif +#ifdef _SC_CHAR_MIN + { "CHAR_MIN", _SC_CHAR_MIN, SYSCONF }, +#else + { "CHAR_MIN", CHAR_MIN, CONSTANT }, +#endif + { "CHILD_MAX", _SC_CHILD_MAX, SYSCONF }, + { "CLK_TCK", _SC_CLK_TCK, SYSCONF }, +#ifdef _SC_INT_BIT + { "INT_BIT", _SC_INT_BIT, SYSCONF }, +#else + { "INT_BIT", INT_BIT, CONSTANT }, +#endif +#ifdef _SC_INT_MAX + { "INT_MAX", _SC_INT_MAX, SYSCONF }, +#else + { "INT_MAX", INT_MAX, CONSTANT }, +#endif +#ifdef _SC_INT_MIN + { "INT_MIN", _SC_INT_MIN, SYSCONF }, +#else + { "INT_MIN", INT_MIN, CONSTANT }, +#endif +#ifdef _SC_UIO_MAXIOV + { "IOV_MAX", _SC_UIO_MAXIOV, SYSCONF }, +#endif + { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF }, +#ifdef _SC_LONG_BIT + { "LONG_BIT", _SC_LONG_BIT, SYSCONF }, +#else + { "LONG_BIT", LONG_BIT, CONSTANT }, +#endif + { "LONG_MIN", LONG_MIN, CONSTANT }, + { "LONG_MAX", LONG_MAX, CONSTANT }, +#if HAVE_LONG_LONG_INT + { "LLONG_MIN", VAL_LLONG_MIN, CONSTANT }, + { "LLONG_MAX", VAL_LLONG_MAX, CONSTANT }, +#else + { "LLONG_MIN", LLONG_MIN, CONSTANT }, + { "LLONG_MAX", LLONG_MAX, CONSTANT }, +#endif +#ifdef _SC_MB_LEN_MAX + { "MB_LEN_MAX", _SC_MB_LEN_MAX, SYSCONF }, +#else + { "MB_LEN_MAX", MB_LEN_MAX, CONSTANT }, +#endif + { "NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF }, +#ifdef _SC_NL_ARGMAX + { "NL_ARGMAX", _SC_NL_ARGMAX, SYSCONF }, +#endif +#ifdef _SC_NL_LANGMAX + { "NL_LANGMAX", _SC_NL_LANGMAX, SYSCONF }, +#endif +#ifdef _SC_NL_MSGMAX + { "NL_MSGMAX", _SC_NL_MSGMAX, SYSCONF }, +#endif +#ifdef _SC_NL_NMAX + { "NL_NMAX", _SC_NL_NMAX, SYSCONF }, +#endif +#ifdef _SC_NL_SETMAX + { "NL_SETMAX", _SC_NL_SETMAX, SYSCONF }, +#endif +#ifdef _SC_NL_TEXTMAX + { "NL_TEXTMAX", _SC_NL_TEXTMAX, SYSCONF }, +#endif + { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX, SYSCONF }, + { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX, SYSCONF }, +#ifdef _SC_NZERO + { "NZERO", _SC_NZERO, SYSCONF }, +#endif + { "OPEN_MAX", _SC_OPEN_MAX, SYSCONF }, + { "PAGESIZE", _SC_PAGESIZE, SYSCONF }, + { "PAGE_SIZE", _SC_PAGESIZE, SYSCONF }, +#ifdef _SC_PASS_MAX + { "PASS_MAX", _SC_PASS_MAX, SYSCONF }, +#endif + { "PTHREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS, SYSCONF }, + { "PTHREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX, SYSCONF }, + { "PTHREAD_STACK_MIN", _SC_THREAD_STACK_MIN, SYSCONF }, + { "PTHREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX, SYSCONF }, +#ifdef _SC_SCHAR_MAX + { "SCHAR_MAX", _SC_SCHAR_MAX, SYSCONF }, +#else + { "SCHAR_MAX", SCHAR_MAX, CONSTANT }, +#endif +#ifdef _SC_SCHAR_MIN + { "SCHAR_MIN", _SC_SCHAR_MIN, SYSCONF }, +#else + { "SCHAR_MIN", SCHAR_MIN, CONSTANT }, +#endif +#ifdef _SC_SHRT_MAX + { "SHRT_MAX", _SC_SHRT_MAX, SYSCONF }, +#else + { "SHRT_MAX", SHRT_MAX, CONSTANT }, +#endif +#ifdef _SC_SHRT_MIN + { "SHRT_MIN", _SC_SHRT_MIN, SYSCONF }, +#else + { "SHRT_MIN", SHRT_MIN, CONSTANT }, +#endif +#ifdef _SC_SIZE_MAX + { "SIZE_MAX", _SC_SIZE_MAX, SYSCONF }, +#else + { "SIZE_MAX", VAL_SIZE_MAX, CONSTANT }, +#endif +#ifdef _SC_SSIZE_MAX + { "SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF }, +#elif SIZEOF_SIZE_MAX == 8 + { "SSIZE_MAX", VAL_SSIZE_MAX, CONSTANT }, +#else + { "SSIZE_MAX", VAL_SSIZE_MAX, CONSTANT }, +#endif + { "TTY_NAME_MAX", _SC_TTY_NAME_MAX, SYSCONF }, + { "TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF }, +#ifdef _SC_UCHAR_MAX + { "UCHAR_MAX", _SC_UCHAR_MAX, SYSCONF }, +#else + { "UCHAR_MAX", UCHAR_MAX, CONSTANT }, +#endif +#ifdef _SC_UINT_MAX + { "UINT_MAX", _SC_UINT_MAX, SYSCONF }, +#else + { "UINT_MAX", UINT_MAX, CONSTANT }, +#endif +#ifdef _SC_UIO_MAXIOV + { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF }, +#endif +#ifdef _SC_ULONG_MAX + { "ULONG_MAX", _SC_ULONG_MAX, SYSCONF }, +#else + { "ULONG_MAX", VAL_ULONG_MAX, CONSTANT }, +#endif +#ifdef HAVE_LONG_LONG_INT + { "ULLONG_MAX", VAL_ULLONG_MAX, CONSTANT }, +#endif +#ifdef _SC_USHRT_MAX + { "USHRT_MAX", _SC_USHRT_MAX, SYSCONF }, +#else + { "USHRT_MAX", USHRT_MAX, CONSTANT }, +#endif +#ifdef _SC_WORD_BIT + { "WORD_BIT", _SC_WORD_BIT, SYSCONF }, +#else + { "WORD_BIT", WORD_BIT, CONSTANT }, +#endif +#ifdef _SC_AVPHYS_PAGES + { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES, SYSCONF }, +#endif + { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF, SYSCONF }, + { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN, SYSCONF }, + { "_PHYS_PAGES", _SC_PHYS_PAGES, SYSCONF }, +#ifdef _SC_ARG_MAX + { "_POSIX_ARG_MAX", _SC_ARG_MAX, SYSCONF }, +#else + { "_POSIX_ARG_MAX", _POSIX_ARG_MAX, CONSTANT }, +#endif + { "_POSIX_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO, SYSCONF }, +#ifdef _SC_CHILD_MAX + { "_POSIX_CHILD_MAX", _SC_CHILD_MAX, SYSCONF }, +#else + { "_POSIX_CHILD_MAX", _POSIX_CHILD_MAX, CONSTANT }, +#endif + { "_POSIX_FSYNC", _SC_FSYNC, SYSCONF }, + { "_POSIX_JOB_CONTROL", _SC_JOB_CONTROL, SYSCONF }, + { "_POSIX_MAPPED_FILES", _SC_MAPPED_FILES, SYSCONF }, + { "_POSIX_MEMLOCK", _SC_MEMLOCK, SYSCONF }, + { "_POSIX_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE, SYSCONF }, + { "_POSIX_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION, SYSCONF }, + { "_POSIX_MESSAGE_PASSING", _SC_MESSAGE_PASSING, SYSCONF }, + { "_POSIX_NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF }, + { "_POSIX_OPEN_MAX", _SC_OPEN_MAX, SYSCONF }, +#ifdef _SC_PII + { "_POSIX_PII", _SC_PII, SYSCONF }, +#endif +#ifdef _SC_PII_INTERNET + { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF }, +#endif +#ifdef _SC_PII_INTERNET_DGRAM + { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF }, +#endif +#ifdef _SC_PII_INTERNET_STREAM + { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF }, +#endif +#ifdef _SC_PII_OSI + { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF }, +#endif +#ifdef _SC_PII_OSI_CLTS + { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS, SYSCONF }, +#endif +#ifdef _SC_PII_OSI_COTS + { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, SYSCONF }, +#endif +#ifdef _SC_PII_OSI_M + { "_POSIX_PII_OSI_M", _SC_PII_OSI_M, SYSCONF }, +#endif +#ifdef _SC_PII_SOCKET + { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF }, +#endif +#ifdef _SC_PII_XTI + { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF }, +#endif +#ifdef _SC_POLL + { "_POSIX_POLL", _SC_POLL, SYSCONF }, +#endif +#ifdef _SC_PRIORITIZED_IO + { "_POSIX_PRIORITIZED_IO", _SC_PRIORITIZED_IO, SYSCONF }, +#endif + { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING, SYSCONF }, + { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS, SYSCONF }, + { "_POSIX_SAVED_IDS", _SC_SAVED_IDS, SYSCONF }, +#ifdef _SC_SELECT + { "_POSIX_SELECT", _SC_SELECT, SYSCONF }, +#endif + { "_POSIX_SEMAPHORES", _SC_SEMAPHORES, SYSCONF }, + { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF }, +#ifdef _SC_SSIZE_MAX + { "_POSIX_SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF }, +#elif SIZEOF_SIZE_T == 8 + { "_POSIX_SSIZE_MAX", VAL_SSIZE_MAX, CONSTANT }, +#else + { "_POSIX_SSIZE_MAX", VAL_SSIZE_MAX, CONSTANT }, +#endif +#ifdef _SC_STREAM_MAX + { "_POSIX_STREAM_MAX", _SC_STREAM_MAX, SYSCONF }, +#else + { "_POSIX_STREAM_MAX", _POSIX_STREAM_MAX, CONSTANT }, +#endif + { "_POSIX_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO, SYSCONF }, + { "_POSIX_THREADS", _SC_THREADS, SYSCONF }, + { "_POSIX_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR, SYSCONF }, + { "_POSIX_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE, SYSCONF }, + { "_POSIX_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING, SYSCONF }, + { "_POSIX_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT, SYSCONF }, + { "_POSIX_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT, SYSCONF }, +#ifdef _SC_THREAD_ROBUST_PRIO_INHERIT + { "_POSIX_THREAD_ROBUST_PRIO_INHERIT", _SC_THREAD_ROBUST_PRIO_INHERIT, + SYSCONF }, +#endif +#ifdef _SC_THREAD_ROBUST_PRIO_PROTECT + { "_POSIX_THREAD_ROBUST_PRIO_PROTECT", _SC_THREAD_ROBUST_PRIO_PROTECT, + SYSCONF }, +#endif + { "_POSIX_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED, SYSCONF }, + { "_POSIX_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS, SYSCONF }, + { "_POSIX_TIMERS", _SC_TIMERS, SYSCONF }, + { "TIMER_MAX", _SC_TIMER_MAX, SYSCONF }, +#ifdef _POSIX_TZNAME_MAX + { "_POSIX_TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF }, +#else + { "_POSIX_TZNAME_MAX", _POSIX_TZNAME_MAX, CONSTANT }, +#endif + { "_POSIX_VERSION", _SC_VERSION, SYSCONF }, +#ifdef _SC_T_IOV_MAX + { "_T_IOV_MAX", _SC_T_IOV_MAX, SYSCONF }, +#endif +#ifdef _SC_XOPEN_CRYPT + { "_XOPEN_CRYPT", _SC_XOPEN_CRYPT, SYSCONF }, +#endif +#ifdef _SC_XOPEN_ENH_I18N + { "_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N, SYSCONF }, +#endif +#ifdef _SC_XOPEN_LEGACY + { "_XOPEN_LEGACY", _SC_XOPEN_LEGACY, SYSCONF }, +#endif +#ifdef _SC_XOPEN_REALTIME + { "_XOPEN_REALTIME", _SC_XOPEN_REALTIME, SYSCONF }, +#endif +#ifdef _SC_XOPEN_REALTIME_THREADS + { "_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS, SYSCONF }, +#endif +#ifdef _SC_XOPEN_SHM + { "_XOPEN_SHM", _SC_XOPEN_SHM, SYSCONF }, +#endif +#ifdef _SC_XOPEN_UNIX + { "_XOPEN_UNIX", _SC_XOPEN_UNIX, SYSCONF }, +#endif +#ifdef _SC_XOPEN_VERSION + { "_XOPEN_VERSION", _SC_XOPEN_VERSION, SYSCONF }, +#endif +#ifdef _SC_XOPEN_XCU_VERSION + { "_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION, SYSCONF }, +#endif +#ifdef _SC_XOPEN_XPG2 + { "_XOPEN_XPG2", _SC_XOPEN_XPG2, SYSCONF }, +#endif +#ifdef _SC_XOPEN_XPG3 + { "_XOPEN_XPG3", _SC_XOPEN_XPG3, SYSCONF }, +#endif +#ifdef _SC_XOPEN_XPG4 + { "_XOPEN_XPG4", _SC_XOPEN_XPG4, SYSCONF }, +#endif + /* POSIX.2 */ +#ifdef _SC_BC_BASE_MAX + { "BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF }, + { "POSIX2_BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF }, +#else + { "BC_BASE_MAX", _POSIX2_BC_BASE_MAX, CONSTANT }, +#endif +#ifdef _SC_BC_BASE_MAX + { "BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF }, + { "POSIX2_BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF }, +#else + { "BC_DIM_MAX", _POSIX2_BC_DIM_MAX, CONSTANT }, +#endif +#ifdef _SC_BC_SCALE_MAX + { "BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF }, + { "POSIX2_BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF }, +#else + { "BC_SCALE_MAX", _POSIX2_BC_SCALE_MAX, CONSTANT }, +#endif +#ifdef _SC_BC_STRING_MAX + { "BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF }, + { "POSIX2_BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF }, +#else + { "BC_STRING_MAX", _POSIX2_BC_STRING_MAX, CONSTANT }, + { "POSIX2_BC_STRING_MAX", _POSIX2_BC_STRING_MAX, CONSTANT }, +#endif +#ifdef _SC_CHARCLASS_NAME_MAX + { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX, SYSCONF }, +#endif +#ifdef _SC_COLL_WEIGHTS_MAX + { "COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF }, + { "POSIX2_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF }, +#else + { "COLL_WEIGHTS_MAX", _POSIX2_COLL_WEIGHTS_MAX, CONSTANT }, + { "POSIX2_COLL_WEIGHTS_MAX", _POSIX2_COLL_WEIGHTS_MAX, CONSTANT }, +#endif +#ifdef _SC_EQUIV_CLASS_MAX + { "EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX, SYSCONF }, +#else + { "EQUIV_CLASS_MAX", _POSIX2_EQUIV_CLASS_MAX, CONSTANT }, +#endif +#ifdef _SC_EXPR_NEST_MAX + { "EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF }, + { "POSIX2_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF }, +#else + { "EXPR_NEST_MAX", _POSIX2_EXPR_NEST_MAX, CONSTANT }, + { "POSIX2_EXPR_NEST_MAX", _POSIX2_EXPR_NEST_MAX, CONSTANT }, +#endif +#ifdef _SC_LINE_MAX + { "LINE_MAX", _SC_LINE_MAX, SYSCONF }, + { "_POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF }, + { "POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF }, +#else + { "LINE_MAX", _POSIX2_LINE_MAX, CONSTANT }, + { "_POSIX2_LINE_MAX", _POSIX2_LINE_MAX, CONSTANT }, + { "POSIX2_LINE_MAX", _POSIX2_LINE_MAX, CONSTANT }, +#endif +#ifdef _SC_RE_DUP_MAX + { "POSIX2_RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF }, + { "RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF }, +#else + { "POSIX2_RE_DUP_MAX", _POSIX2_RE_DUP_MAX, CONSTANT }, + { "RE_DUP_MAX", _POSIX2_RE_DUP_MAX, CONSTANT }, +#endif + { "POSIX2_CHAR_TERM", _SC_2_CHAR_TERM, SYSCONF }, + { "POSIX2_C_BIND", _SC_2_C_BIND, SYSCONF }, + { "POSIX2_C_DEV", _SC_2_C_DEV, SYSCONF }, +#ifdef _SC_2_C_VERSION + { "POSIX2_C_VERSION", _SC_2_C_VERSION, SYSCONF }, +#endif + { "POSIX2_FORT_DEV", _SC_2_FORT_DEV, SYSCONF }, + { "POSIX2_FORT_RUN", _SC_2_FORT_RUN, SYSCONF }, + { "POSIX2_LOCALEDEF", _SC_2_LOCALEDEF, SYSCONF }, + { "POSIX2_SW_DEV", _SC_2_SW_DEV, SYSCONF }, + { "POSIX2_UPE", _SC_2_UPE, SYSCONF }, + { "POSIX2_VERSION", _SC_2_VERSION, SYSCONF }, + + { "PATH", _CS_PATH, CONFSTR }, + { "CS_PATH", _CS_PATH, CONFSTR }, + + /* LFS */ +#ifdef _CS_LFS_CFLAGS + { "LFS_CFLAGS", _CS_LFS_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_LFS_LDFLAGS + { "LFS_LDFLAGS", _CS_LFS_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_LFS_LIBS + { "LFS_LIBS", _CS_LFS_LIBS, CONFSTR }, +#endif +#ifdef _CS_LFS_LINTFLAGS + { "LFS_LINTFLAGS", _CS_LFS_LINTFLAGS, CONFSTR }, +#endif +#ifdef _CS_LFS64_CFLAGS + { "LFS64_CFLAGS", _CS_LFS64_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_LFS64_LDFLAGS + { "LFS64_LDFLAGS", _CS_LFS64_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_LFS64_LIBS + { "LFS64_LIBS", _CS_LFS64_LIBS, CONFSTR }, +#endif + +#ifdef _CS_LFS64_LINTFLAGS + { "LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS, CONFSTR }, +#endif + + /* Programming environments. */ +#ifdef _CS_V5_WIDTH_RESTRICTED_ENVS + { "_XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR }, + { "XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR }, +#endif + +#ifdef _SC_XBS5_ILP32_OFF32 + { "_XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32, SYSCONF }, +#endif +#ifdef _CS_XBS5_ILP32_OFF32_CFLAGS + { "XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_ILP32_OFF32_LDFLAGS + { "XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_ILP32_OFF32_LIBS + { "XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS, CONFSTR }, +#endif +#ifdef _CS_XBS5_ILP32_OFF32_LINTFLAGS + { "XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_XBS5_ILP32_OFFBIG + { "_XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_XBS5_ILP32_OFFBIG_CFLAGS + { "XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_ILP32_OFFBIG_LDFLAGS + { "XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_ILP32_OFFBIG_LIBS + { "XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_XBS5_ILP32_OFFBIG_LINTFLAGS + { "XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_XBS5_LP64_OFF64 + { "_XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64, SYSCONF }, +#endif +#ifdef _CS_XBS5_LP64_OFF64_CFLAGS + { "XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_LP64_OFF64_LDFLAGS + { "XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_LP64_OFF64_LIBS + { "XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS, CONFSTR }, +#endif +#ifdef _CS_XBS5_LP64_OFF64_LINTFLAGS + { "XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_XBS5_LPBIG_OFFBIG + { "_XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_XBS5_LPBIG_OFFBIG_CFLAGS + { "XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_LPBIG_OFFBIG_LDFLAGS + { "XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_XBS5_LPBIG_OFFBIG_LIBS + { "XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS + { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V6_ILP32_OFF32 + { "_POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_CFLAGS + { "POSIX_V6_ILP32_OFF32_CFLAGS", _CS_POSIX_V6_ILP32_OFF32_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LDFLAGS + { "POSIX_V6_ILP32_OFF32_LDFLAGS", _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LIBS + { "POSIX_V6_ILP32_OFF32_LIBS", _CS_POSIX_V6_ILP32_OFF32_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS + { "POSIX_V6_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _CS_V6_WIDTH_RESTRICTED_ENVS + { "_POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR }, + { "POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR }, +#endif + +#ifdef _SC_V6_ILP32_OFFBIG + { "_POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS + { "POSIX_V6_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LDFLAGS + { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LIBS + { "POSIX_V6_ILP32_OFFBIG_LIBS", _CS_POSIX_V6_ILP32_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS + { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V6_LP64_OFF64 + { "_POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_CFLAGS + { "POSIX_V6_LP64_OFF64_CFLAGS", _CS_POSIX_V6_LP64_OFF64_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_LDFLAGS + { "POSIX_V6_LP64_OFF64_LDFLAGS", _CS_POSIX_V6_LP64_OFF64_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_LIBS + { "POSIX_V6_LP64_OFF64_LIBS", _CS_POSIX_V6_LP64_OFF64_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LP64_OFF64_LINTFLAGS + { "POSIX_V6_LP64_OFF64_LINTFLAGS", _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V6_LPBIG_OFFBIG + { "_POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS + { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS + { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LIBS + { "POSIX_V6_LPBIG_OFFBIG_LIBS", _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS + { "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V7_ILP32_OFF32 + { "_POSIX_V7_ILP32_OFF32", _SC_V7_ILP32_OFF32, SYSCONF }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFF32_CFLAGS + { "POSIX_V7_ILP32_OFF32_CFLAGS", _CS_POSIX_V7_ILP32_OFF32_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFF32_LDFLAGS + { "POSIX_V7_ILP32_OFF32_LDFLAGS", _CS_POSIX_V7_ILP32_OFF32_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFF32_LIBS + { "POSIX_V7_ILP32_OFF32_LIBS", _CS_POSIX_V7_ILP32_OFF32_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS + { "POSIX_V7_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _CS_V7_WIDTH_RESTRICTED_ENVS + { "_POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR }, + { "POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR }, +#endif + +#ifdef _SC_V7_ILP32_OFFBIG + { "_POSIX_V7_ILP32_OFFBIG", _SC_V7_ILP32_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS + { "POSIX_V7_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS + { "POSIX_V7_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LIBS + { "POSIX_V7_ILP32_OFFBIG_LIBS", _CS_POSIX_V7_ILP32_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS + { "POSIX_V7_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V7_LP64_OFF64 + { "_POSIX_V7_LP64_OFF64", _SC_V7_LP64_OFF64, SYSCONF }, +#endif +#ifdef _CS_POSIX_V7_LP64_OFF64_CFLAGS + { "POSIX_V7_LP64_OFF64_CFLAGS", _CS_POSIX_V7_LP64_OFF64_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_LP64_OFF64_LDFLAGS + { "POSIX_V7_LP64_OFF64_LDFLAGS", _CS_POSIX_V7_LP64_OFF64_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_LP64_OFF64_LIBS + { "POSIX_V7_LP64_OFF64_LIBS", _CS_POSIX_V7_LP64_OFF64_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_LP64_OFF64_LINTFLAGS + { "POSIX_V7_LP64_OFF64_LINTFLAGS", _CS_POSIX_V7_LP64_OFF64_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_V7_LPBIG_OFFBIG + { "_POSIX_V7_LPBIG_OFFBIG", _SC_V7_LPBIG_OFFBIG, SYSCONF }, +#endif +#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS + { "POSIX_V7_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS + { "POSIX_V7_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LIBS + { "POSIX_V7_LPBIG_OFFBIG_LIBS", _CS_POSIX_V7_LPBIG_OFFBIG_LIBS, CONFSTR }, +#endif +#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS + { "POSIX_V7_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS, CONFSTR }, +#endif + +#ifdef _SC_ADVISORY_INFO + { "_POSIX_ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF }, +#endif +#ifdef _SC_BARRIERS + { "_POSIX_BARRIERS", _SC_BARRIERS, SYSCONF }, +#endif +#ifdef _SC_BASE + { "_POSIX_BASE", _SC_BASE, SYSCONF }, +#endif +#ifdef _SC_C_LANG_SUPPORT + { "_POSIX_C_LANG_SUPPORT", _SC_C_LANG_SUPPORT, SYSCONF }, +#endif +#ifdef _SC_C_LANG_SUPPORT_R + { "_POSIX_C_LANG_SUPPORT_R", _SC_C_LANG_SUPPORT_R, SYSCONF }, +#endif + { "_POSIX_CLOCK_SELECTION", _SC_CLOCK_SELECTION, SYSCONF }, + { "_POSIX_CPUTIME", _SC_CPUTIME, SYSCONF }, + { "_POSIX_THREAD_CPUTIME", _SC_THREAD_CPUTIME, SYSCONF }, +#ifdef _SC_DEVICE_SPECIFIC + { "_POSIX_DEVICE_SPECIFIC", _SC_DEVICE_SPECIFIC, SYSCONF }, +#endif +#ifdef _SC_DEVICE_SPECIFIC_R + { "_POSIX_DEVICE_SPECIFIC_R", _SC_DEVICE_SPECIFIC_R, SYSCONF }, +#endif +#ifdef _SC_FD_MGMT + { "_POSIX_FD_MGMT", _SC_FD_MGMT, SYSCONF }, +#endif +#ifdef _SC_FIFO + { "_POSIX_FIFO", _SC_FIFO, SYSCONF }, +#endif +#ifdef _SC_PIPE + { "_POSIX_PIPE", _SC_PIPE, SYSCONF }, +#endif +#ifdef _SC_FILE_ATTRIBUTES + { "_POSIX_FILE_ATTRIBUTES", _SC_FILE_ATTRIBUTES, SYSCONF }, +#endif +#ifdef _SC_FILE_LOCKING + { "_POSIX_FILE_LOCKING", _SC_FILE_LOCKING, SYSCONF }, +#endif +#ifdef _SC_FILE_SYSTEM + { "_POSIX_FILE_SYSTEM", _SC_FILE_SYSTEM, SYSCONF }, +#endif + { "_POSIX_MONOTONIC_CLOCK", _SC_MONOTONIC_CLOCK, SYSCONF }, +#ifdef _SC_MULTI_PROCESS + { "_POSIX_MULTI_PROCESS", _SC_MULTI_PROCESS, SYSCONF }, +#endif +#ifdef _SC_SINGLE_PROCESS + { "_POSIX_SINGLE_PROCESS", _SC_SINGLE_PROCESS, SYSCONF }, +#endif +#ifdef _SC_NETWORKING + { "_POSIX_NETWORKING", _SC_NETWORKING, SYSCONF }, +#endif + { "_POSIX_READER_WRITER_LOCKS", _SC_READER_WRITER_LOCKS, SYSCONF }, + { "_POSIX_SPIN_LOCKS", _SC_SPIN_LOCKS, SYSCONF }, + { "_POSIX_REGEXP", _SC_REGEXP, SYSCONF }, +#ifdef _SC_REGEX_VERSION + { "_REGEX_VERSION", _SC_REGEX_VERSION, SYSCONF }, +#endif + { "_POSIX_SHELL", _SC_SHELL, SYSCONF }, +#ifdef _SC_SIGNALS + { "_POSIX_SIGNALS", _SC_SIGNALS, SYSCONF }, +#endif + { "_POSIX_SPAWN", _SC_SPAWN, SYSCONF }, +#ifdef _SC_SPORADIC_SERVER + { "_POSIX_SPORADIC_SERVER", _SC_SPORADIC_SERVER, SYSCONF }, +#endif +#ifdef _SC_THREAD_SPORADIC_SERVER + { "_POSIX_THREAD_SPORADIC_SERVER", _SC_THREAD_SPORADIC_SERVER, SYSCONF }, +#endif +#ifdef _SC_SYSTEM_DATABASE + { "_POSIX_SYSTEM_DATABASE", _SC_SYSTEM_DATABASE, SYSCONF }, +#endif +#ifdef _SC_SYSTEM_DATABASE_R + { "_POSIX_SYSTEM_DATABASE_R", _SC_SYSTEM_DATABASE_R, SYSCONF }, +#endif +#ifdef _SC_TIMEOUTS + { "_POSIX_TIMEOUTS", _SC_TIMEOUTS, SYSCONF }, +#endif +#ifdef _SC_TYPED_MEMORY_OBJECTS + { "_POSIX_TYPED_MEMORY_OBJECTS", _SC_TYPED_MEMORY_OBJECTS, SYSCONF }, +#endif +#ifdef _SC_USER_GROUPS + { "_POSIX_USER_GROUPS", _SC_USER_GROUPS, SYSCONF }, +#endif +#ifdef _SC_USER_GROUPS_R + { "_POSIX_USER_GROUPS_R", _SC_USER_GROUPS_R, SYSCONF }, +#endif + { "POSIX2_PBS", _SC_2_PBS, SYSCONF }, + { "POSIX2_PBS_ACCOUNTING", _SC_2_PBS_ACCOUNTING, SYSCONF }, + { "POSIX2_PBS_LOCATE", _SC_2_PBS_LOCATE, SYSCONF }, + { "POSIX2_PBS_TRACK", _SC_2_PBS_TRACK, SYSCONF }, + { "POSIX2_PBS_MESSAGE", _SC_2_PBS_MESSAGE, SYSCONF }, + { "SYMLOOP_MAX", _SC_SYMLOOP_MAX, SYSCONF }, + { "STREAM_MAX", _SC_STREAM_MAX, SYSCONF }, + { "AIO_LISTIO_MAX", _SC_AIO_LISTIO_MAX, SYSCONF }, + { "AIO_MAX", _SC_AIO_MAX, SYSCONF }, +#ifdef _SC_AIO_PRIO_DELTA_MAX + { "AIO_PRIO_DELTA_MAX", _SC_AIO_PRIO_DELTA_MAX, SYSCONF }, +#endif + { "DELAYTIMER_MAX", _SC_DELAYTIMER_MAX, SYSCONF }, + { "HOST_NAME_MAX", _SC_HOST_NAME_MAX, SYSCONF }, + { "LOGIN_NAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF }, + { "MQ_OPEN_MAX", _SC_MQ_OPEN_MAX, SYSCONF }, + { "MQ_PRIO_MAX", _SC_MQ_PRIO_MAX, SYSCONF }, +#ifdef _SC_DEVICE_IO + { "_POSIX_DEVICE_IO", _SC_DEVICE_IO, SYSCONF }, +#endif +#ifdef _SC_TRACE + { "_POSIX_TRACE", _SC_TRACE, SYSCONF }, +#endif +#ifdef _SC_TRACE_EVENT_FILTER + { "_POSIX_TRACE_EVENT_FILTER", _SC_TRACE_EVENT_FILTER, SYSCONF }, +#endif +#ifdef _SC_TRACE_INHERIT + { "_POSIX_TRACE_INHERIT", _SC_TRACE_INHERIT, SYSCONF }, +#endif +#ifdef _SC_TRACE_LOG + { "_POSIX_TRACE_LOG", _SC_TRACE_LOG, SYSCONF }, +#endif + { "RTSIG_MAX", _SC_RTSIG_MAX, SYSCONF }, +#ifdef _SC_SEM_NSEMS_MAX + { "SEM_NSEMS_MAX", _SC_SEM_NSEMS_MAX, SYSCONF }, +#endif +#ifdef _SC_SEM_VALUE_MAX + { "SEM_VALUE_MAX", _SC_SEM_VALUE_MAX, SYSCONF }, +#endif + { "SIGQUEUE_MAX", _SC_SIGQUEUE_MAX, SYSCONF }, + { "FILESIZEBITS", _PC_FILESIZEBITS, PATHCONF }, +#ifdef _PC_ALLOC_SIZE_MIN + { "POSIX_ALLOC_SIZE_MIN", _PC_ALLOC_SIZE_MIN, PATHCONF }, +#endif +#ifdef _PC_REC_INCR_XFER_SIZE + { "POSIX_REC_INCR_XFER_SIZE", _PC_REC_INCR_XFER_SIZE, PATHCONF }, +#endif +#ifdef _PC_REC_MAX_XFER_SIZE + { "POSIX_REC_MAX_XFER_SIZE", _PC_REC_MAX_XFER_SIZE, PATHCONF }, +#endif +#ifdef _PC_REC_MIN_XFER_SIZE + { "POSIX_REC_MIN_XFER_SIZE", _PC_REC_MIN_XFER_SIZE, PATHCONF }, +#endif +#ifdef _PC_REC_XFER_ALIGN + { "POSIX_REC_XFER_ALIGN", _PC_REC_XFER_ALIGN, PATHCONF }, +#endif + { "SYMLINK_MAX", _PC_SYMLINK_MAX, PATHCONF }, +#ifdef _PC_2_SYMLINKS + { "POSIX2_SYMLINKS", _PC_2_SYMLINKS, PATHCONF }, +#endif + +#ifdef _SC_LEVEL1_ICACHE_SIZE + { "LEVEL1_ICACHE_SIZE", _SC_LEVEL1_ICACHE_SIZE, SYSCONF }, + { "LEVEL1_ICACHE_ASSOC", _SC_LEVEL1_ICACHE_ASSOC, SYSCONF }, + { "LEVEL1_ICACHE_LINESIZE", _SC_LEVEL1_ICACHE_LINESIZE, SYSCONF }, + { "LEVEL1_DCACHE_SIZE", _SC_LEVEL1_DCACHE_SIZE, SYSCONF }, + { "LEVEL1_DCACHE_ASSOC", _SC_LEVEL1_DCACHE_ASSOC, SYSCONF }, + { "LEVEL1_DCACHE_LINESIZE", _SC_LEVEL1_DCACHE_LINESIZE, SYSCONF }, +#endif +#ifdef _SC_LEVEL2_CACHE_SIZE + { "LEVEL2_CACHE_SIZE", _SC_LEVEL2_CACHE_SIZE, SYSCONF }, + { "LEVEL2_CACHE_ASSOC", _SC_LEVEL2_CACHE_ASSOC, SYSCONF }, + { "LEVEL2_CACHE_LINESIZE", _SC_LEVEL2_CACHE_LINESIZE, SYSCONF }, +#endif +#ifdef _SC_LEVEL3_CACHE_SIZE + { "LEVEL3_CACHE_SIZE", _SC_LEVEL3_CACHE_SIZE, SYSCONF }, + { "LEVEL3_CACHE_ASSOC", _SC_LEVEL3_CACHE_ASSOC, SYSCONF }, + { "LEVEL3_CACHE_LINESIZE", _SC_LEVEL3_CACHE_LINESIZE, SYSCONF }, +#endif +#ifdef _SC_LEVEL4_CACHE_SIZE + { "LEVEL4_CACHE_SIZE", _SC_LEVEL4_CACHE_SIZE, SYSCONF }, + { "LEVEL4_CACHE_ASSOC", _SC_LEVEL4_CACHE_ASSOC, SYSCONF }, + { "LEVEL4_CACHE_LINESIZE", _SC_LEVEL4_CACHE_LINESIZE, SYSCONF }, +#endif + +#ifdef _SC_IPV6 + { "IPV6", _SC_IPV6, SYSCONF }, + { "_POSIX_IPV6", _SC_IPV6, SYSCONF }, +#endif +#ifdef _SC_RAW_SOCKETS + { "RAW_SOCKETS", _SC_RAW_SOCKETS, SYSCONF }, + { "_POSIX_RAW_SOCKETS", _SC_RAW_SOCKETS, SYSCONF }, +#endif + + { NULL, 0, SYSCONF } + }; + +static int getconf_print (const struct conf *, const char *, int); +static int getconf_all (void); +static int getconf_one (WORD_LIST *); +static int getconf_internal (const struct conf *, int); + +static int +getconf_internal (const struct conf *c, int all) +{ + long l, val; + intmax_t v; + uintmax_t uv; + unsigned long ul; +#if HAVE_LONG_LONG_INT + unsigned long long ull; + long long ll; +#endif + int r; + + val = c->call_name; + r = EXECUTION_SUCCESS; + if (val == VAL_ULONG_MAX) + { + ul = ULONG_MAX; + printf ("%lu", ul); + } +#if HAVE_LONG_LONG_INT + else if (val == VAL_ULLONG_MAX) + { + ull = ULLONG_MAX; + printf ("%llu", ull); + } + else if (val == VAL_LLONG_MIN || val == VAL_LLONG_MAX) + { + ll = (val == VAL_LLONG_MIN) ? LLONG_MIN : LLONG_MAX; + printf ("%lld", ll); + } +#endif +#if HAVE_LONG_LONG_INT + else if (val == VAL_SSIZE_MAX) + { + ll = SSIZE_MAX; + printf ("%lld", ll); + } + else if (val == VAL_SIZE_MAX) + { + ul = SIZE_MAX; + printf ("%lu", ul); + } +#else + else if (val == VAL_SSIZE_MAX) + { + v = SSIZE_MAX; + printf ("%jd", v); + } + else if (val == VAL_SIZE_MAX) + { + uv = SIZE_MAX; + printf ("%ju", uv); + } +#endif + else + printf ("%ld", val); + + if (r == EXECUTION_SUCCESS) + printf ("\n"); + + return (r); +} + +static int +getconf_all (void) +{ + const struct conf *c; + char *path; + int r; + + r = EXECUTION_SUCCESS; + for (c = vars; c->name != NULL; ++c) + { + printf("%-35s", c->name); + path = "/"; /* XXX for now */ + if (getconf_print (c, path, 1) == EXECUTION_FAILURE) + r = EXECUTION_FAILURE; + } + return (r); +} + +static int +getconf_one (WORD_LIST *list) +{ + const struct conf *c; + char *vname, *vpath; + + vname = list->word->word; + vpath = (list->next && list->next->word) ? list->next->word->word : 0; + + for (c = vars; c->name != NULL; ++c) + { + if (strcmp (c->name, vname) == 0 || (strncmp (c->name, "_POSIX_", 7) == 0 && + strcmp (c->name + 7, vname) == 0)) + break; + } + if (c->name == NULL) + { + builtin_error ("%s: unknown variable", vname); + return (EXECUTION_FAILURE); + } + + if (c->call_name == PATHCONF && list->next == 0) + { + builtin_usage (); + return (EX_USAGE); + } + else if (c->call_name != PATHCONF && list->next) + { + builtin_usage (); + return (EX_USAGE); + } + + return (getconf_print (c, vpath, 0)); +} + +static int +getconf_print (const struct conf *c, const char *vpath, int all) +{ + long value; + size_t clen; + char *cvalue; + int cn; + + cn = c->call_name; + switch (c->call) + { + case PATHCONF: + errno = 0; + value = pathconf (vpath, cn); + if (value == -1L) + { + if (errno) + builtin_error ("pathconf %s: %s: %s", c->name, vpath, strerror (errno)); + printf ("undefined\n"); + return (EXECUTION_FAILURE); + } + else + printf ("%ld\n", value); + return (EXECUTION_SUCCESS); + + case SYSCONF: + errno = 0; + value = sysconf (cn); + if (value == -1L) + { + if (errno) + builtin_error ("%s: %s", c->name, strerror (errno)); + printf ("undefined\n"); + return (EXECUTION_FAILURE); + } + else + printf ("%ld\n", value); + return (EXECUTION_SUCCESS); + + case CONFSTR: + errno = 0; + clen = confstr (cn, (char *) NULL, 0); + cvalue = (char *) malloc (clen); + if (cvalue == NULL) + { + builtin_error ("memory allocation failure"); + return (EXECUTION_FAILURE); + } + if (confstr (c->call_name, cvalue, clen) != clen) + { + if (errno != 0) + builtin_error ("%s: confstr: %s", c->name, strerror (errno)); + printf ("undefined\n"); + return (EXECUTION_FAILURE); + } + else + printf ("%.*s\n", (int) clen, cvalue); + free (cvalue); + return (EXECUTION_SUCCESS); + + case CONSTANT: + return (getconf_internal (c, all)); + + case UNDEFINED: + builtin_error ("%s: undefined", c->name); + return (EXECUTION_FAILURE); + } + + /* NOTREACHED */ + return (EX_USAGE); +} + +int +getconf_builtin (WORD_LIST *list) +{ + const struct conf *c; + int r, opt, aflag, vflag; + char *varg; + + aflag = vflag = 0; + varg = 0; + reset_internal_getopt (); + while ((opt = internal_getopt (list, "ahv:")) != -1) + { + switch (opt) + { + case 'a': + aflag = 1; + break; + CASE_HELPOPT; + case 'h': + builtin_help (); + return (EX_USAGE); + case 'v': + return (EX_DISKFALLBACK); + 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 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 +}; |