aboutsummaryrefslogtreecommitdiff
path: root/posix/getconf.c
diff options
context:
space:
mode:
Diffstat (limited to 'posix/getconf.c')
-rw-r--r--posix/getconf.c710
1 files changed, 0 insertions, 710 deletions
diff --git a/posix/getconf.c b/posix/getconf.c
deleted file mode 100644
index 01558481e2..0000000000
--- a/posix/getconf.c
+++ /dev/null
@@ -1,710 +0,0 @@
-/* Copyright (C) 1991-2017 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 <http://www.gnu.org/licenses/>. */
-
-#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 "../version.h"
-#define PACKAGE _libc_intl_domainname
-
-#define NEED_SPEC_ARRAY 1
-#include <posix-conf-vars.h>
-
-/* If all of the environments are defined in environments.h, then we don't need
- to bother with doing a runtime check for a specific environment. */
-#if (defined _SC_V6_ILP32_OFF32 \
- && defined _SC_V7_LPBIG_OFFBIG \
- && defined _SC_XBS5_LP64_OFF64 \
- && defined _SC_V6_LP64_OFF64 \
- && defined _SC_V7_ILP32_OFFBIG \
- && defined _SC_V6_LPBIG_OFFBIG \
- && defined _SC_V7_LP64_OFF64 \
- && defined _SC_V7_ILP32_OFF32 \
- && defined _SC_XBS5_LPBIG_OFFBIG \
- && defined _SC_XBS5_ILP32_OFFBIG \
- && defined _SC_V6_ILP32_OFFBIG \
- && defined _SC_XBS5_ILP32_OFF32)
-# define ALL_ENVIRONMENTS_DEFINED 1
-#endif
-
-struct conf
- {
- const char *name;
- const int call_name;
- const enum { SYSCONF, CONFSTR, PATHCONF } call;
- };
-
-static const struct conf vars[] =
- {
- { "LINK_MAX", _PC_LINK_MAX, PATHCONF },
- { "_POSIX_LINK_MAX", _PC_LINK_MAX, PATHCONF },
- { "MAX_CANON", _PC_MAX_CANON, PATHCONF },
- { "_POSIX_MAX_CANON", _PC_MAX_CANON, PATHCONF },
- { "MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
- { "_POSIX_MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
- { "NAME_MAX", _PC_NAME_MAX, PATHCONF },
- { "_POSIX_NAME_MAX", _PC_NAME_MAX, PATHCONF },
- { "PATH_MAX", _PC_PATH_MAX, PATHCONF },
- { "_POSIX_PATH_MAX", _PC_PATH_MAX, PATHCONF },
- { "PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
- { "_POSIX_PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
- { "SOCK_MAXBUF", _PC_SOCK_MAXBUF, PATHCONF },
- { "_POSIX_ASYNC_IO", _PC_ASYNC_IO, PATHCONF },
- { "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED, PATHCONF },
- { "_POSIX_NO_TRUNC", _PC_NO_TRUNC, PATHCONF },
- { "_POSIX_PRIO_IO", _PC_PRIO_IO, PATHCONF },
- { "_POSIX_SYNC_IO", _PC_SYNC_IO, PATHCONF },
- { "_POSIX_VDISABLE", _PC_VDISABLE, PATHCONF },
-
- { "ARG_MAX", _SC_ARG_MAX, SYSCONF },
- { "ATEXIT_MAX", _SC_ATEXIT_MAX, SYSCONF },
- { "CHAR_BIT", _SC_CHAR_BIT, SYSCONF },
- { "CHAR_MAX", _SC_CHAR_MAX, SYSCONF },
- { "CHAR_MIN", _SC_CHAR_MIN, SYSCONF },
- { "CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
- { "CLK_TCK", _SC_CLK_TCK, SYSCONF },
- { "INT_MAX", _SC_INT_MAX, SYSCONF },
- { "INT_MIN", _SC_INT_MIN, SYSCONF },
- { "IOV_MAX", _SC_UIO_MAXIOV, SYSCONF },
- { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF },
- { "LONG_BIT", _SC_LONG_BIT, SYSCONF },
- { "MB_LEN_MAX", _SC_MB_LEN_MAX, SYSCONF },
- { "NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF },
- { "NL_ARGMAX", _SC_NL_ARGMAX, SYSCONF },
- { "NL_LANGMAX", _SC_NL_LANGMAX, SYSCONF },
- { "NL_MSGMAX", _SC_NL_MSGMAX, SYSCONF },
- { "NL_NMAX", _SC_NL_NMAX, SYSCONF },
- { "NL_SETMAX", _SC_NL_SETMAX, SYSCONF },
- { "NL_TEXTMAX", _SC_NL_TEXTMAX, SYSCONF },
- { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX, SYSCONF },
- { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX, SYSCONF },
- { "NZERO", _SC_NZERO, SYSCONF },
- { "OPEN_MAX", _SC_OPEN_MAX, SYSCONF },
- { "PAGESIZE", _SC_PAGESIZE, SYSCONF },
- { "PAGE_SIZE", _SC_PAGESIZE, SYSCONF },
- { "PASS_MAX", _SC_PASS_MAX, SYSCONF },
- { "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 },
- { "SCHAR_MAX", _SC_SCHAR_MAX, SYSCONF },
- { "SCHAR_MIN", _SC_SCHAR_MIN, SYSCONF },
- { "SHRT_MAX", _SC_SHRT_MAX, SYSCONF },
- { "SHRT_MIN", _SC_SHRT_MIN, SYSCONF },
- { "SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
- { "TTY_NAME_MAX", _SC_TTY_NAME_MAX, SYSCONF },
- { "TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
- { "UCHAR_MAX", _SC_UCHAR_MAX, SYSCONF },
- { "UINT_MAX", _SC_UINT_MAX, SYSCONF },
- { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF },
- { "ULONG_MAX", _SC_ULONG_MAX, SYSCONF },
- { "USHRT_MAX", _SC_USHRT_MAX, SYSCONF },
- { "WORD_BIT", _SC_WORD_BIT, SYSCONF },
- { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES, SYSCONF },
- { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF, SYSCONF },
- { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN, SYSCONF },
- { "_PHYS_PAGES", _SC_PHYS_PAGES, SYSCONF },
- { "_POSIX_ARG_MAX", _SC_ARG_MAX, SYSCONF },
- { "_POSIX_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO, SYSCONF },
- { "_POSIX_CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
- { "_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 },
- { "_POSIX_PII", _SC_PII, SYSCONF },
- { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF },
- { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF },
- { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF },
- { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF },
- { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS, SYSCONF },
- { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, SYSCONF },
- { "_POSIX_PII_OSI_M", _SC_PII_OSI_M, SYSCONF },
- { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF },
- { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF },
- { "_POSIX_POLL", _SC_POLL, SYSCONF },
- { "_POSIX_PRIORITIZED_IO", _SC_PRIORITIZED_IO, SYSCONF },
- { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING, SYSCONF },
- { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS, SYSCONF },
- { "_POSIX_SAVED_IDS", _SC_SAVED_IDS, SYSCONF },
- { "_POSIX_SELECT", _SC_SELECT, SYSCONF },
- { "_POSIX_SEMAPHORES", _SC_SEMAPHORES, SYSCONF },
- { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF },
- { "_POSIX_SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
- { "_POSIX_STREAM_MAX", _SC_STREAM_MAX, SYSCONF },
- { "_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 },
- { "_POSIX_THREAD_ROBUST_PRIO_INHERIT", _SC_THREAD_ROBUST_PRIO_INHERIT,
- SYSCONF },
- { "_POSIX_THREAD_ROBUST_PRIO_PROTECT", _SC_THREAD_ROBUST_PRIO_PROTECT,
- SYSCONF },
- { "_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 },
- { "_POSIX_TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
- { "_POSIX_VERSION", _SC_VERSION, SYSCONF },
- { "_T_IOV_MAX", _SC_T_IOV_MAX, SYSCONF },
- { "_XOPEN_CRYPT", _SC_XOPEN_CRYPT, SYSCONF },
- { "_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N, SYSCONF },
- { "_XOPEN_LEGACY", _SC_XOPEN_LEGACY, SYSCONF },
- { "_XOPEN_REALTIME", _SC_XOPEN_REALTIME, SYSCONF },
- { "_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS, SYSCONF },
- { "_XOPEN_SHM", _SC_XOPEN_SHM, SYSCONF },
- { "_XOPEN_UNIX", _SC_XOPEN_UNIX, SYSCONF },
- { "_XOPEN_VERSION", _SC_XOPEN_VERSION, SYSCONF },
- { "_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION, SYSCONF },
- { "_XOPEN_XPG2", _SC_XOPEN_XPG2, SYSCONF },
- { "_XOPEN_XPG3", _SC_XOPEN_XPG3, SYSCONF },
- { "_XOPEN_XPG4", _SC_XOPEN_XPG4, SYSCONF },
- /* POSIX.2 */
- { "BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
- { "BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
- { "BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
- { "BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
- { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX, SYSCONF },
- { "COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
- { "EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX, SYSCONF },
- { "EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
- { "LINE_MAX", _SC_LINE_MAX, SYSCONF },
- { "POSIX2_BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
- { "POSIX2_BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
- { "POSIX2_BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
- { "POSIX2_BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
- { "POSIX2_CHAR_TERM", _SC_2_CHAR_TERM, SYSCONF },
- { "POSIX2_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
- { "POSIX2_C_BIND", _SC_2_C_BIND, SYSCONF },
- { "POSIX2_C_DEV", _SC_2_C_DEV, SYSCONF },
- { "POSIX2_C_VERSION", _SC_2_C_VERSION, SYSCONF },
- { "POSIX2_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
- { "POSIX2_FORT_DEV", _SC_2_FORT_DEV, SYSCONF },
- { "POSIX2_FORT_RUN", _SC_2_FORT_RUN, SYSCONF },
- { "_POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF },
- { "POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF },
- { "POSIX2_LOCALEDEF", _SC_2_LOCALEDEF, SYSCONF },
- { "POSIX2_RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
- { "POSIX2_SW_DEV", _SC_2_SW_DEV, SYSCONF },
- { "POSIX2_UPE", _SC_2_UPE, SYSCONF },
- { "POSIX2_VERSION", _SC_2_VERSION, SYSCONF },
- { "RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
-
- { "PATH", _CS_PATH, CONFSTR },
- { "CS_PATH", _CS_PATH, CONFSTR },
-
- /* LFS */
- { "LFS_CFLAGS", _CS_LFS_CFLAGS, CONFSTR },
- { "LFS_LDFLAGS", _CS_LFS_LDFLAGS, CONFSTR },
- { "LFS_LIBS", _CS_LFS_LIBS, CONFSTR },
- { "LFS_LINTFLAGS", _CS_LFS_LINTFLAGS, CONFSTR },
- { "LFS64_CFLAGS", _CS_LFS64_CFLAGS, CONFSTR },
- { "LFS64_LDFLAGS", _CS_LFS64_LDFLAGS, CONFSTR },
- { "LFS64_LIBS", _CS_LFS64_LIBS, CONFSTR },
- { "LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS, CONFSTR },
-
- /* Programming environments. */
- { "_XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
- { "XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
-
- { "_XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32, SYSCONF },
- { "XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS, CONFSTR },
- { "XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS, CONFSTR },
- { "XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS, CONFSTR },
- { "XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS, CONFSTR },
-
- { "_XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG, SYSCONF },
- { "XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS, CONFSTR },
- { "XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS, CONFSTR },
- { "XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS, CONFSTR },
- { "XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
-
- { "_XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64, SYSCONF },
- { "XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS, CONFSTR },
- { "XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS, CONFSTR },
- { "XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS, CONFSTR },
- { "XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS, CONFSTR },
-
- { "_XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG, SYSCONF },
- { "XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS, CONFSTR },
- { "XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
- { "XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS, CONFSTR },
- { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32, SYSCONF },
- { "POSIX_V6_ILP32_OFF32_CFLAGS", _CS_POSIX_V6_ILP32_OFF32_CFLAGS, CONFSTR },
- { "POSIX_V6_ILP32_OFF32_LDFLAGS", _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, CONFSTR },
- { "POSIX_V6_ILP32_OFF32_LIBS", _CS_POSIX_V6_ILP32_OFF32_LIBS, CONFSTR },
- { "POSIX_V6_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR },
- { "POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR },
-
- { "_POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG, SYSCONF },
- { "POSIX_V6_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, CONFSTR },
- { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, CONFSTR },
- { "POSIX_V6_ILP32_OFFBIG_LIBS", _CS_POSIX_V6_ILP32_OFFBIG_LIBS, CONFSTR },
- { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64, SYSCONF },
- { "POSIX_V6_LP64_OFF64_CFLAGS", _CS_POSIX_V6_LP64_OFF64_CFLAGS, CONFSTR },
- { "POSIX_V6_LP64_OFF64_LDFLAGS", _CS_POSIX_V6_LP64_OFF64_LDFLAGS, CONFSTR },
- { "POSIX_V6_LP64_OFF64_LIBS", _CS_POSIX_V6_LP64_OFF64_LIBS, CONFSTR },
- { "POSIX_V6_LP64_OFF64_LINTFLAGS", _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG, SYSCONF },
- { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, CONFSTR },
- { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
- { "POSIX_V6_LPBIG_OFFBIG_LIBS", _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, CONFSTR },
- { "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V7_ILP32_OFF32", _SC_V7_ILP32_OFF32, SYSCONF },
- { "POSIX_V7_ILP32_OFF32_CFLAGS", _CS_POSIX_V7_ILP32_OFF32_CFLAGS, CONFSTR },
- { "POSIX_V7_ILP32_OFF32_LDFLAGS", _CS_POSIX_V7_ILP32_OFF32_LDFLAGS, CONFSTR },
- { "POSIX_V7_ILP32_OFF32_LIBS", _CS_POSIX_V7_ILP32_OFF32_LIBS, CONFSTR },
- { "POSIX_V7_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
- { "POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
-
- { "_POSIX_V7_ILP32_OFFBIG", _SC_V7_ILP32_OFFBIG, SYSCONF },
- { "POSIX_V7_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS, CONFSTR },
- { "POSIX_V7_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS, CONFSTR },
- { "POSIX_V7_ILP32_OFFBIG_LIBS", _CS_POSIX_V7_ILP32_OFFBIG_LIBS, CONFSTR },
- { "POSIX_V7_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V7_LP64_OFF64", _SC_V7_LP64_OFF64, SYSCONF },
- { "POSIX_V7_LP64_OFF64_CFLAGS", _CS_POSIX_V7_LP64_OFF64_CFLAGS, CONFSTR },
- { "POSIX_V7_LP64_OFF64_LDFLAGS", _CS_POSIX_V7_LP64_OFF64_LDFLAGS, CONFSTR },
- { "POSIX_V7_LP64_OFF64_LIBS", _CS_POSIX_V7_LP64_OFF64_LIBS, CONFSTR },
- { "POSIX_V7_LP64_OFF64_LINTFLAGS", _CS_POSIX_V7_LP64_OFF64_LINTFLAGS, CONFSTR },
-
- { "_POSIX_V7_LPBIG_OFFBIG", _SC_V7_LPBIG_OFFBIG, SYSCONF },
- { "POSIX_V7_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS, CONFSTR },
- { "POSIX_V7_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
- { "POSIX_V7_LPBIG_OFFBIG_LIBS", _CS_POSIX_V7_LPBIG_OFFBIG_LIBS, CONFSTR },
- { "POSIX_V7_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
-
- { "_POSIX_ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF },
- { "_POSIX_BARRIERS", _SC_BARRIERS, SYSCONF },
- { "_POSIX_BASE", _SC_BASE, SYSCONF },
- { "_POSIX_C_LANG_SUPPORT", _SC_C_LANG_SUPPORT, SYSCONF },
- { "_POSIX_C_LANG_SUPPORT_R", _SC_C_LANG_SUPPORT_R, SYSCONF },
- { "_POSIX_CLOCK_SELECTION", _SC_CLOCK_SELECTION, SYSCONF },
- { "_POSIX_CPUTIME", _SC_CPUTIME, SYSCONF },
- { "_POSIX_THREAD_CPUTIME", _SC_THREAD_CPUTIME, SYSCONF },
- { "_POSIX_DEVICE_SPECIFIC", _SC_DEVICE_SPECIFIC, SYSCONF },
- { "_POSIX_DEVICE_SPECIFIC_R", _SC_DEVICE_SPECIFIC_R, SYSCONF },
- { "_POSIX_FD_MGMT", _SC_FD_MGMT, SYSCONF },
- { "_POSIX_FIFO", _SC_FIFO, SYSCONF },
- { "_POSIX_PIPE", _SC_PIPE, SYSCONF },
- { "_POSIX_FILE_ATTRIBUTES", _SC_FILE_ATTRIBUTES, SYSCONF },
- { "_POSIX_FILE_LOCKING", _SC_FILE_LOCKING, SYSCONF },
- { "_POSIX_FILE_SYSTEM", _SC_FILE_SYSTEM, SYSCONF },
- { "_POSIX_MONOTONIC_CLOCK", _SC_MONOTONIC_CLOCK, SYSCONF },
- { "_POSIX_MULTI_PROCESS", _SC_MULTI_PROCESS, SYSCONF },
- { "_POSIX_SINGLE_PROCESS", _SC_SINGLE_PROCESS, SYSCONF },
- { "_POSIX_NETWORKING", _SC_NETWORKING, SYSCONF },
- { "_POSIX_READER_WRITER_LOCKS", _SC_READER_WRITER_LOCKS, SYSCONF },
- { "_POSIX_SPIN_LOCKS", _SC_SPIN_LOCKS, SYSCONF },
- { "_POSIX_REGEXP", _SC_REGEXP, SYSCONF },
- { "_REGEX_VERSION", _SC_REGEX_VERSION, SYSCONF },
- { "_POSIX_SHELL", _SC_SHELL, SYSCONF },
- { "_POSIX_SIGNALS", _SC_SIGNALS, SYSCONF },
- { "_POSIX_SPAWN", _SC_SPAWN, SYSCONF },
- { "_POSIX_SPORADIC_SERVER", _SC_SPORADIC_SERVER, SYSCONF },
- { "_POSIX_THREAD_SPORADIC_SERVER", _SC_THREAD_SPORADIC_SERVER, SYSCONF },
- { "_POSIX_SYSTEM_DATABASE", _SC_SYSTEM_DATABASE, SYSCONF },
- { "_POSIX_SYSTEM_DATABASE_R", _SC_SYSTEM_DATABASE_R, SYSCONF },
- { "_POSIX_TIMEOUTS", _SC_TIMEOUTS, SYSCONF },
- { "_POSIX_TYPED_MEMORY_OBJECTS", _SC_TYPED_MEMORY_OBJECTS, SYSCONF },
- { "_POSIX_USER_GROUPS", _SC_USER_GROUPS, SYSCONF },
- { "_POSIX_USER_GROUPS_R", _SC_USER_GROUPS_R, SYSCONF },
- { "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 },
- { "AIO_PRIO_DELTA_MAX", _SC_AIO_PRIO_DELTA_MAX, SYSCONF },
- { "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 },
- { "_POSIX_DEVICE_IO", _SC_DEVICE_IO, SYSCONF },
- { "_POSIX_TRACE", _SC_TRACE, SYSCONF },
- { "_POSIX_TRACE_EVENT_FILTER", _SC_TRACE_EVENT_FILTER, SYSCONF },
- { "_POSIX_TRACE_INHERIT", _SC_TRACE_INHERIT, SYSCONF },
- { "_POSIX_TRACE_LOG", _SC_TRACE_LOG, SYSCONF },
- { "RTSIG_MAX", _SC_RTSIG_MAX, SYSCONF },
- { "SEM_NSEMS_MAX", _SC_SEM_NSEMS_MAX, SYSCONF },
- { "SEM_VALUE_MAX", _SC_SEM_VALUE_MAX, SYSCONF },
- { "SIGQUEUE_MAX", _SC_SIGQUEUE_MAX, SYSCONF },
- { "FILESIZEBITS", _PC_FILESIZEBITS, PATHCONF },
- { "POSIX_ALLOC_SIZE_MIN", _PC_ALLOC_SIZE_MIN, PATHCONF },
- { "POSIX_REC_INCR_XFER_SIZE", _PC_REC_INCR_XFER_SIZE, PATHCONF },
- { "POSIX_REC_MAX_XFER_SIZE", _PC_REC_MAX_XFER_SIZE, PATHCONF },
- { "POSIX_REC_MIN_XFER_SIZE", _PC_REC_MIN_XFER_SIZE, PATHCONF },
- { "POSIX_REC_XFER_ALIGN", _PC_REC_XFER_ALIGN, PATHCONF },
- { "SYMLINK_MAX", _PC_SYMLINK_MAX, PATHCONF },
- { "GNU_LIBC_VERSION", _CS_GNU_LIBC_VERSION, CONFSTR },
- { "GNU_LIBPTHREAD_VERSION", _CS_GNU_LIBPTHREAD_VERSION, CONFSTR },
- { "POSIX2_SYMLINKS", _PC_2_SYMLINKS, PATHCONF },
-
- { "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 },
- { "LEVEL2_CACHE_SIZE", _SC_LEVEL2_CACHE_SIZE, SYSCONF },
- { "LEVEL2_CACHE_ASSOC", _SC_LEVEL2_CACHE_ASSOC, SYSCONF },
- { "LEVEL2_CACHE_LINESIZE", _SC_LEVEL2_CACHE_LINESIZE, SYSCONF },
- { "LEVEL3_CACHE_SIZE", _SC_LEVEL3_CACHE_SIZE, SYSCONF },
- { "LEVEL3_CACHE_ASSOC", _SC_LEVEL3_CACHE_ASSOC, SYSCONF },
- { "LEVEL3_CACHE_LINESIZE", _SC_LEVEL3_CACHE_LINESIZE, SYSCONF },
- { "LEVEL4_CACHE_SIZE", _SC_LEVEL4_CACHE_SIZE, SYSCONF },
- { "LEVEL4_CACHE_ASSOC", _SC_LEVEL4_CACHE_ASSOC, SYSCONF },
- { "LEVEL4_CACHE_LINESIZE", _SC_LEVEL4_CACHE_LINESIZE, SYSCONF },
-
- { "IPV6", _SC_IPV6, SYSCONF },
- { "RAW_SOCKETS", _SC_RAW_SOCKETS, SYSCONF },
-
- { "_POSIX_IPV6", _SC_IPV6, SYSCONF },
- { "_POSIX_RAW_SOCKETS", _SC_RAW_SOCKETS, SYSCONF },
-
- { NULL, 0, SYSCONF }
- };
-
-
-extern const char *__progname;
-
-
-static void
-usage (void)
-{
- fprintf (stderr,
- _("Usage: %s [-v specification] variable_name [pathname]\n"),
- __progname);
- fprintf (stderr,
- _(" %s -a [pathname]\n"), __progname);
- exit (2);
-}
-
-
-static void
-print_all (const char *path)
-{
- const struct conf *c;
- size_t clen;
- long int value;
- char *cvalue;
- for (c = vars; c->name != NULL; ++c) {
- printf("%-35s", c->name);
- switch (c->call) {
- case PATHCONF:
- value = pathconf (path, c->call_name);
- if (value != -1) {
- printf("%ld", value);
- }
- printf("\n");
- break;
- case SYSCONF:
- value = sysconf (c->call_name);
- if (value == -1l) {
- if (c->call_name == _SC_UINT_MAX
- || c->call_name == _SC_ULONG_MAX)
- printf ("%lu", value);
- }
- else {
- printf ("%ld", value);
- }
- printf ("\n");
- break;
- case CONFSTR:
- clen = confstr (c->call_name, (char *) NULL, 0);
- cvalue = (char *) malloc (clen);
- if (cvalue == NULL)
- error (3, 0, _("memory exhausted"));
- if (confstr (c->call_name, cvalue, clen) != clen)
- error (3, errno, "confstr");
- printf ("%.*s\n", (int) clen, cvalue);
- free (cvalue);
- break;
- }
- }
- exit (0);
-}
-
-int
-main (int argc, char *argv[])
-{
- const struct conf *c;
-
- /* Set locale. Do not set LC_ALL because the other categories must
- not be affected (according to POSIX.2). */
- setlocale (LC_CTYPE, "");
- setlocale (LC_MESSAGES, "");
-
- /* Initialize the message catalog. */
- textdomain (PACKAGE);
-
- if (argc > 1 && strcmp (argv[1], "--version") == 0)
- {
- printf ("getconf %s%s\n", PKGVERSION, VERSION);
- printf (gettext ("\
-Copyright (C) %s Free Software Foundation, Inc.\n\
-This is free software; see the source for copying conditions. There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "2017");
- printf (gettext ("Written by %s.\n"), "Roland McGrath");
- return 0;
- }
-
- if (argc > 1 && strcmp (argv[1], "--help") == 0)
- {
- printf (gettext ("\
-Usage: getconf [-v SPEC] VAR\n\
- or: getconf [-v SPEC] PATH_VAR PATH\n\
-\n\
-Get the configuration value for variable VAR, or for variable PATH_VAR\n\
-for path PATH. If SPEC is given, give values for compilation\n\
-environment SPEC.\n\n"));
- printf (gettext ("For bug reporting instructions, please see:\n\
-%s.\n"), REPORT_BUGS_TO);
- return 0;
- }
-
-#ifdef ALL_ENVIRONMENTS_DEFINED
- if (argc > 1 && strncmp (argv[1], "-v", 2) == 0)
- {
- if (argv[1][2] == '\0')
- {
- if (argc < 3)
- usage ();
-
- argv += 2;
- argc -= 2;
- }
- else
- {
- argv += 1;
- argc += 1;
- }
- }
-#else
- const char *getconf_dir = getenv ("GETCONF_DIR") ?: GETCONF_DIR;
- size_t getconf_dirlen = strlen (getconf_dir);
-
- const char *spec = NULL;
- char buf[sizeof "POSIX_V6_LPBIG_OFFBIG"];
- char *argv0 = argv[0];
- if (argc > 1 && strncmp (argv[1], "-v", 2) == 0)
- {
- if (argv[1][2] == '\0')
- {
- if (argc < 3)
- usage ();
-
- spec = argv[2];
- argv += 2;
- argc -= 2;
- }
- else
- {
- spec = &argv[1][2];
- argv += 1;
- argc += 1;
- }
- }
- else
- {
- char default_name[getconf_dirlen + sizeof "/default"];
- memcpy (mempcpy (default_name, getconf_dir, getconf_dirlen),
- "/default", sizeof "/default");
- int len = readlink (default_name, buf, sizeof buf - 1);
- if (len > 0)
- {
- buf[len] = '\0';
- spec = buf;
- }
- }
-
- /* Check for the specifications we know. */
- if (spec != NULL)
- {
- size_t i;
- for (i = 0; i < nspecs; ++i)
- if (strcmp (spec, specs[i].name) == 0)
- break;
-
- if (i == nspecs)
- error (2, 0, _("unknown specification \"%s\""), spec);
-
- switch (specs[i].num)
- {
-# ifndef _XBS5_ILP32_OFF32
- case _SC_XBS5_ILP32_OFF32:
-# endif
-# ifndef _XBS5_ILP32_OFFBIG
- case _SC_XBS5_ILP32_OFFBIG:
-# endif
-# ifndef _XBS5_LP64_OFF64
- case _SC_XBS5_LP64_OFF64:
-# endif
-# ifndef _XBS5_LPBIG_OFFBIG
- case _SC_XBS5_LPBIG_OFFBIG:
-# endif
-# ifndef _POSIX_V6_ILP32_OFF32
- case _SC_V6_ILP32_OFF32:
-# endif
-# ifndef _POSIX_V6_ILP32_OFFBIG
- case _SC_V6_ILP32_OFFBIG:
-# endif
-# ifndef _POSIX_V6_LP64_OFF64
- case _SC_V6_LP64_OFF64:
-# endif
-# ifndef _POSIX_V6_LPBIG_OFFBIG
- case _SC_V6_LPBIG_OFFBIG:
-# endif
-# ifndef _POSIX_V7_ILP32_OFF32
- case _SC_V7_ILP32_OFF32:
-# endif
-# ifndef _POSIX_V7_ILP32_OFFBIG
- case _SC_V7_ILP32_OFFBIG:
-# endif
-# ifndef _POSIX_V7_LP64_OFF64
- case _SC_V7_LP64_OFF64:
-# endif
-# ifndef _POSIX_V7_LPBIG_OFFBIG
- case _SC_V7_LPBIG_OFFBIG:
-# endif
- {
- const char *args[argc + 3];
- size_t spec_len = strlen (spec);
- char getconf_name[getconf_dirlen + 1 + spec_len + 1];
- memcpy (mempcpy (mempcpy (getconf_name, getconf_dir,
- getconf_dirlen),
- "/", 1), spec, spec_len + 1);
- args[0] = argv0;
- args[1] = "-v";
- args[2] = spec;
- memcpy (&args[3], &argv[1], argc * sizeof (argv[1]));
- execv (getconf_name, (char * const *) args);
- error (4, errno, _("Couldn't execute %s"), getconf_name);
- }
- default:
- break;
- }
- }
-#endif
-
- if (argc > 1 && strcmp (argv[1], "-a") == 0)
- {
- if (argc == 2)
- print_all ("/");
- else if (argc == 3)
- print_all (argv[2]);
- else
- usage ();
- }
-
- int ai = 1;
- if (argc > ai && strcmp (argv[ai], "--") == 0)
- ++ai;
-
- if (argc - ai < 1 || argc - ai > 2)
- usage ();
-
- for (c = vars; c->name != NULL; ++c)
- if (strcmp (c->name, argv[ai]) == 0
- || (strncmp (c->name, "_POSIX_", 7) == 0
- && strcmp (c->name + 7, argv[ai]) == 0))
- {
- long int value;
- size_t clen;
- char *cvalue;
- switch (c->call)
- {
- case PATHCONF:
- if (argc - ai < 2)
- usage ();
- errno = 0;
- value = pathconf (argv[ai + 1], c->call_name);
- if (value == -1)
- {
- if (errno)
- error (3, errno, "pathconf: %s", argv[ai + 1]);
- else
- puts (_("undefined"));
- }
- else
- printf ("%ld\n", value);
- exit (0);
-
- case SYSCONF:
- if (argc - ai > 1)
- usage ();
- value = sysconf (c->call_name);
- if (value == -1l)
- {
- if (c->call_name == _SC_UINT_MAX
- || c->call_name == _SC_ULONG_MAX)
- printf ("%lu\n", value);
- else
- puts (_("undefined"));
- }
- else
- printf ("%ld\n", value);
- exit (0);
-
- case CONFSTR:
- if (argc - ai > 1)
- usage ();
- clen = confstr (c->call_name, (char *) NULL, 0);
- cvalue = (char *) malloc (clen);
- if (cvalue == NULL)
- error (3, 0, _("memory exhausted"));
-
- if (confstr (c->call_name, cvalue, clen) != clen)
- error (3, errno, "confstr");
-
- printf ("%.*s\n", (int) clen, cvalue);
- exit (0);
- }
- }
-
- error (2, 0, _("Unrecognized variable `%s'"), argv[ai]);
- /* NOTREACHED */
- return 2;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-07-05 06:55:34 +0000