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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /posix/getconf.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
downloadglibc-zack/build-layout-experiment.tar
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Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control).
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;
-}