diff options
Diffstat (limited to 'winsup/utils/getconf.c')
| -rw-r--r-- | winsup/utils/getconf.c | 605 |
1 files changed, 0 insertions, 605 deletions
diff --git a/winsup/utils/getconf.c b/winsup/utils/getconf.c deleted file mode 100644 index 7e0b5f595..000000000 --- a/winsup/utils/getconf.c +++ /dev/null @@ -1,605 +0,0 @@ -/*- - * Copyright (c) 1996, 1998 The NetBSD Foundation, Inc. - * Copyright (c) 2011 Red Hat, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by J.T. Conklin. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``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 FOUNDATION OR CONTRIBUTORS - * 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. - */ - -#include <error.h> -#include <errno.h> -#include <limits.h> -#include <locale.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <getopt.h> -#include <cygwin/version.h> - -struct conf_variable -{ - const char *name; - enum { SYSCONF, CONFSTR, PATHCONF, CONSTANT } type; - long long value; -}; - -static const struct conf_variable conf_table[] = -{ - /* Symbolic constants from confstr() */ - { "PATH", CONFSTR, _CS_PATH }, - { "POSIX_V7_ILP32_OFF32_CFLAGS", CONFSTR, _CS_POSIX_V7_ILP32_OFF32_CFLAGS }, - { "POSIX_V7_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_POSIX_V7_ILP32_OFF32_LDFLAGS }, - { "POSIX_V7_ILP32_OFF32_LIBS", CONFSTR, _CS_POSIX_V7_ILP32_OFF32_LIBS }, - { "POSIX_V7_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS }, - { "POSIX_V7_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS }, - { "POSIX_V7_ILP32_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V7_ILP32_OFFBIG_LIBS }, - { "POSIX_V7_LP64_OFF64_CFLAGS", CONFSTR, _CS_POSIX_V7_LP64_OFF64_CFLAGS }, - { "POSIX_V7_LP64_OFF64_LDFLAGS", CONFSTR, _CS_POSIX_V7_LP64_OFF64_LDFLAGS }, - { "POSIX_V7_LP64_OFF64_LIBS", CONFSTR, _CS_POSIX_V7_LP64_OFF64_LIBS }, - { "POSIX_V7_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS }, - { "POSIX_V7_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS }, - { "POSIX_V7_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V7_LPBIG_OFFBIG_LIBS }, - { "POSIX_V7_THREADS_CFLAGS", CONFSTR, _CS_POSIX_V7_THREADS_CFLAGS }, - { "POSIX_V7_THREADS_LDFLAGS", CONFSTR, _CS_POSIX_V7_THREADS_LDFLAGS }, - { "POSIX_V7_WIDTH_RESTRICTED_ENVS", CONFSTR, _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS }, - { "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 }, - { "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 }, - { "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 }, - { "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 }, - { "POSIX_V6_WIDTH_RESTRICTED_ENVS", CONFSTR, _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS }, - { "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 }, - { "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 }, - { "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 }, - { "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 }, - { "XBS5_WIDTH_RESTRICTED_ENVS", CONFSTR, _CS_XBS5_WIDTH_RESTRICTED_ENVS }, - { "V7_ENV", CONFSTR, _CS_V7_ENV }, - { "V6_ENV", CONFSTR, _CS_V6_ENV }, - - /* Symbolic constants from <limits.h> */ - { "_POSIX_AIO_LISTIO_MAX", CONSTANT, _POSIX_AIO_LISTIO_MAX }, - { "_POSIX_AIO_MAX", CONSTANT, _POSIX_AIO_MAX }, - { "_POSIX_ARG_MAX", CONSTANT, _POSIX_ARG_MAX }, - { "_POSIX_CHILD_MAX", CONSTANT, _POSIX_CHILD_MAX }, - { "_POSIX_CLOCKRES_MIN", CONSTANT, _POSIX_CLOCKRES_MIN }, - { "_POSIX_DELAYTIMER_MAX", CONSTANT, _POSIX_DELAYTIMER_MAX }, - { "_POSIX_HOST_NAME_MAX", CONSTANT, _POSIX_HOST_NAME_MAX }, - { "_POSIX_LINK_MAX", CONSTANT, _POSIX_LINK_MAX }, - { "_POSIX_LOGIN_NAME_MAX", CONSTANT, _POSIX_LOGIN_NAME_MAX }, - { "_POSIX_MAX_CANON", CONSTANT, _POSIX_MAX_CANON }, - { "_POSIX_MAX_INPUT", CONSTANT, _POSIX_MAX_INPUT }, - { "_POSIX_MQ_OPEN_MAX", CONSTANT, _POSIX_MQ_OPEN_MAX }, - { "_POSIX_MQ_PRIO_MAX", CONSTANT, _POSIX_MQ_PRIO_MAX }, - { "_POSIX_NAME_MAX", CONSTANT, _POSIX_NAME_MAX }, - { "_POSIX_NGROUPS_MAX", CONSTANT, _POSIX_NGROUPS_MAX }, - { "_POSIX_OPEN_MAX", CONSTANT, _POSIX_OPEN_MAX }, - { "_POSIX_PATH_MAX", CONSTANT, _POSIX_PATH_MAX }, - { "_POSIX_PIPE_BUF", CONSTANT, _POSIX_PIPE_BUF }, - { "_POSIX_RE_DUP_MAX", CONSTANT, _POSIX_RE_DUP_MAX }, - { "_POSIX_RTSIG_MAX", CONSTANT, _POSIX_RTSIG_MAX }, - { "_POSIX_SEM_NSEMS_MAX", CONSTANT, _POSIX_SEM_NSEMS_MAX }, - { "_POSIX_SEM_VALUE_MAX", CONSTANT, _POSIX_SEM_VALUE_MAX }, - { "_POSIX_SIGQUEUE_MAX", CONSTANT, _POSIX_SIGQUEUE_MAX }, - { "_POSIX_SSIZE_MAX", CONSTANT, _POSIX_SSIZE_MAX }, - { "_POSIX_SS_REPL_MAX", CONSTANT, _POSIX_SS_REPL_MAX }, - { "_POSIX_STREAM_MAX", CONSTANT, _POSIX_STREAM_MAX }, - { "_POSIX_SYMLINK_MAX", CONSTANT, _POSIX_SYMLINK_MAX }, - { "_POSIX_SYMLOOP_MAX", CONSTANT, _POSIX_SYMLOOP_MAX }, - { "_POSIX_THREAD_DESTRUCTOR_ITERATIONS", CONSTANT, _POSIX_THREAD_DESTRUCTOR_ITERATIONS }, - { "_POSIX_THREAD_KEYS_MAX", CONSTANT, _POSIX_THREAD_KEYS_MAX }, - { "_POSIX_THREAD_THREADS_MAX", CONSTANT, _POSIX_THREAD_THREADS_MAX }, - { "_POSIX_TIMER_MAX", CONSTANT, _POSIX_TIMER_MAX }, - { "_POSIX_TRACE_EVENT_NAME_MAX", CONSTANT, _POSIX_TRACE_EVENT_NAME_MAX }, - { "_POSIX_TRACE_NAME_MAX", CONSTANT, _POSIX_TRACE_NAME_MAX }, - { "_POSIX_TRACE_SYS_MAX", CONSTANT, _POSIX_TRACE_SYS_MAX }, - { "_POSIX_TRACE_USER_EVENT_MAX", CONSTANT, _POSIX_TRACE_USER_EVENT_MAX }, - { "_POSIX_TTY_NAME_MAX", CONSTANT, _POSIX_TTY_NAME_MAX }, - { "_POSIX_TZNAME_MAX", CONSTANT, _POSIX_TZNAME_MAX }, - { "_POSIX2_BC_BASE_MAX", CONSTANT, _POSIX2_BC_BASE_MAX }, - { "_POSIX2_BC_DIM_MAX", CONSTANT, _POSIX2_BC_DIM_MAX }, - { "_POSIX2_BC_SCALE_MAX", CONSTANT, _POSIX2_BC_SCALE_MAX }, - { "_POSIX2_BC_STRING_MAX", CONSTANT, _POSIX2_BC_STRING_MAX }, - { "_POSIX2_COLL_WEIGHTS_MAX", CONSTANT, _POSIX2_COLL_WEIGHTS_MAX }, - { "_POSIX2_EXPR_NEXT_MAX", CONSTANT, _POSIX2_EXPR_NEST_MAX }, - { "_POSIX2_LINE_MAX", CONSTANT, _POSIX2_LINE_MAX }, - { "_POSIX2_RE_DUP_MAX", CONSTANT, _POSIX2_RE_DUP_MAX }, - { "_XOPEN_IOV_MAX", CONSTANT, _XOPEN_IOV_MAX }, - { "_XOPEN_NAME_MAX", CONSTANT, _XOPEN_NAME_MAX }, - { "_XOPEN_PATH_MAX", CONSTANT, _XOPEN_PATH_MAX }, - { "CHAR_BIT", CONSTANT, CHAR_BIT }, - { "CHAR_MAX", CONSTANT, CHAR_MAX }, - { "CHAR_MIN", CONSTANT, CHAR_MIN }, - { "INT_MAX", CONSTANT, INT_MAX }, - { "INT_MIN", CONSTANT, INT_MIN }, - { "LLONG_MIN", CONSTANT, LLONG_MIN }, - { "LLONG_MAX", CONSTANT, LLONG_MAX }, - { "LONG_BIT", CONSTANT, LONG_BIT }, - { "LONG_MAX", CONSTANT, LONG_MAX }, - { "LONG_MIN", CONSTANT, LONG_MIN }, - { "MB_LEN_MAX", CONSTANT, MB_LEN_MAX }, - { "SCHAR_MAX", CONSTANT, SCHAR_MAX }, - { "SCHAR_MIN", CONSTANT, SCHAR_MIN }, - { "SHRT_MAX", CONSTANT, SHRT_MAX }, - { "SHRT_MIN", CONSTANT, SHRT_MIN }, - { "SSIZE_MAX", CONSTANT, SSIZE_MAX }, - { "UCHAR_MAX", CONSTANT, UCHAR_MAX }, - { "UINT_MAX", CONSTANT, UINT_MAX }, - { "ULLONG_MAX", CONSTANT, ULLONG_MAX }, - { "ULONG_MAX", CONSTANT, ULONG_MAX }, - { "USHRT_MAX", CONSTANT, USHRT_MAX }, - { "WORD_BIT", CONSTANT, WORD_BIT }, - { "NL_ARGMAX", CONSTANT, NL_ARGMAX }, - { "ML_LANGMAX", CONSTANT, NL_LANGMAX }, - { "NL_MSGMAX", CONSTANT, NL_MSGMAX }, - { "NL_SETMAX", CONSTANT, NL_SETMAX }, - { "NL_TEXTMAX", CONSTANT, NL_TEXTMAX }, - { "NZERO", CONSTANT, NZERO }, - /* required by POSIX.1-2008 for compatibility with earlier versions */ - { "POSIX2_BC_BASE_MAX", CONSTANT, _POSIX2_BC_BASE_MAX }, - { "POSIX2_BC_DIM_MAX", CONSTANT, _POSIX2_BC_DIM_MAX }, - { "POSIX2_BC_SCALE_MAX", CONSTANT, _POSIX2_BC_SCALE_MAX }, - { "POSIX2_BC_STRING_MAX", CONSTANT, _POSIX2_BC_STRING_MAX }, - { "POSIX2_COLL_WEIGHTS_MAX", CONSTANT, _POSIX2_COLL_WEIGHTS_MAX }, - { "POSIX2_EXPR_NEXT_MAX", CONSTANT, _POSIX2_EXPR_NEST_MAX }, - { "POSIX2_LINE_MAX", CONSTANT, _POSIX2_LINE_MAX }, - { "POSIX2_RE_DUP_MAX", CONSTANT, _POSIX2_RE_DUP_MAX }, - - /* Variables from fpathconf() */ - { "FILESIZEBITS", PATHCONF, _PC_FILESIZEBITS }, - { "LINK_MAX", PATHCONF, _PC_LINK_MAX }, - { "MAX_CANON", PATHCONF, _PC_MAX_CANON }, - { "MAX_INPUT", PATHCONF, _PC_MAX_INPUT }, - { "NAME_MAX", PATHCONF, _PC_NAME_MAX }, - { "PATH_MAX", PATHCONF, _PC_PATH_MAX }, - { "PIPE_BUF", PATHCONF, _PC_PIPE_BUF }, - { "POSIX2_SYMLINKS", PATHCONF, _PC_2_SYMLINKS }, - { "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 }, - { "SYMLINK_MAX", PATHCONF, _PC_SYMLINK_MAX }, - { "_POSIX_CHOWN_RESTRICTED", PATHCONF, _PC_CHOWN_RESTRICTED }, - { "_POSIX_NO_TRUNC", PATHCONF, _PC_NO_TRUNC }, - { "_POSIX_VDISABLE", PATHCONF, _PC_VDISABLE }, - { "_POSIX_ASYNC_IO", PATHCONF, _PC_ASYNC_IO }, - { "_POSIX_PRIO_IO", PATHCONF, _PC_PRIO_IO }, - { "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO }, - { "_POSIX_TIMESTAMP_RESOLUTION", PATHCONF, _PC_TIMESTAMP_RESOLUTION }, - - /* Variables from sysconf() */ - { "AIO_LISTIO_MAX", SYSCONF, _SC_AIO_LISTIO_MAX }, - { "AIO_MAX", SYSCONF, _SC_AIO_MAX }, - { "AIO_PRIO_DELTA_MAX", SYSCONF, _SC_AIO_PRIO_DELTA_MAX }, - { "ARG_MAX", SYSCONF, _SC_ARG_MAX }, - { "ATEXIT_MAX", SYSCONF, _SC_ATEXIT_MAX }, - { "BC_BASE_MAX", SYSCONF, _SC_BC_BASE_MAX }, - { "BC_DIM_MAX", SYSCONF, _SC_BC_DIM_MAX }, - { "BC_SCALE_MAX", SYSCONF, _SC_BC_SCALE_MAX }, - { "BC_STRING_MAX", SYSCONF, _SC_BC_STRING_MAX }, - { "CHILD_MAX", SYSCONF, _SC_CHILD_MAX }, - { "CLK_TCK", SYSCONF, _SC_CLK_TCK }, - { "COLL_WEIGHTS_MAX", SYSCONF, _SC_COLL_WEIGHTS_MAX }, - { "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX }, - { "EXPR_NEST_MAX", SYSCONF, _SC_EXPR_NEST_MAX }, - { "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX }, - { "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX }, - { "HOST_NAME_MAX", SYSCONF, _SC_HOST_NAME_MAX }, - { "IOV_MAX", SYSCONF, _SC_IOV_MAX }, - { "LINE_MAX", SYSCONF, _SC_LINE_MAX }, - { "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX }, - { "MQ_OPEN_MAX", SYSCONF, _SC_MQ_OPEN_MAX }, - { "MQ_PRIO_MAX", SYSCONF, _SC_MQ_PRIO_MAX }, - { "NGROUPS_MAX", SYSCONF, _SC_NGROUPS_MAX }, - { "OPEN_MAX", SYSCONF, _SC_OPEN_MAX }, - { "PAGE_SIZE", SYSCONF, _SC_PAGESIZE }, - { "PAGESIZE", SYSCONF, _SC_PAGESIZE }, - { "PTHREAD_DESTRUCTOR_ITERATIONS", SYSCONF, _SC_THREAD_DESTRUCTOR_ITERATIONS }, - { "PTHREAD_KEYS_MAX", SYSCONF, _SC_THREAD_KEYS_MAX }, - { "PTHREAD_STACK_MIN", SYSCONF, _SC_THREAD_STACK_MIN }, - { "PTHREAD_THREADS_MAX", SYSCONF, _SC_THREAD_THREADS_MAX }, - { "RE_DUP_MAX", SYSCONF, _SC_RE_DUP_MAX }, - { "RTSIG_MAX", SYSCONF, _SC_RTSIG_MAX }, - { "SEM_NSEMS_MAX", SYSCONF, _SC_SEM_NSEMS_MAX }, - { "SEM_VALUE_MAX", SYSCONF, _SC_SEM_VALUE_MAX }, - { "SIGQUEUE_MAX", SYSCONF, _SC_SIGQUEUE_MAX }, - { "STREAM_MAX", SYSCONF, _SC_STREAM_MAX }, - { "SYMLOOP_MAX", SYSCONF, _SC_SYMLOOP_MAX }, - { "TIMER_MAX", SYSCONF, _SC_TIMER_MAX }, - { "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX }, - { "TZNAME_MAX", SYSCONF, _SC_TZNAME_MAX }, - { "_POSIX_ADVISORY_INFO", SYSCONF, _SC_ADVISORY_INFO }, - { "_POSIX_ASYNCHRONOUS_IO", SYSCONF, _SC_ASYNCHRONOUS_IO }, - { "_POSIX_BARRIERS", SYSCONF, _SC_BARRIERS }, - { "_POSIX_CLOCK_SELECTION", SYSCONF, _SC_CLOCK_SELECTION }, - { "_POSIX_CPUTIME", SYSCONF, _SC_CPUTIME }, - { "_POSIX_FSYNC", SYSCONF, _SC_FSYNC }, - { "_POSIX_IPV6", SYSCONF, _SC_IPV6 }, - { "_POSIX_JOB_CONTROL", SYSCONF, _SC_JOB_CONTROL }, - { "_POSIX_MAPPED_FILES", SYSCONF, _SC_MAPPED_FILES }, - { "_POSIX_MEMLOCK", SYSCONF, _SC_MEMLOCK }, - { "_POSIX_MEMLOCK_RANGE", SYSCONF, _SC_MEMLOCK_RANGE }, - { "_POSIX_MEMORY_PROTECTION", SYSCONF, _SC_MEMORY_PROTECTION }, - { "_POSIX_MESSAGE_PASSING", SYSCONF, _SC_MESSAGE_PASSING }, - { "_POSIX_MONOTONIC_CLOCK", SYSCONF, _SC_MONOTONIC_CLOCK }, - { "_POSIX_PRIORITIZED_IO", SYSCONF, _SC_PRIORITIZED_IO }, - { "_POSIX_PRIORITY_SCHEDULING", SYSCONF, _SC_PRIORITY_SCHEDULING }, - { "_POSIX_RAW_SOCKETS", SYSCONF, _SC_RAW_SOCKETS }, - { "_POSIX_READER_WRITER_LOCKS", SYSCONF, _SC_READER_WRITER_LOCKS }, - { "_POSIX_REALTIME_SIGNALS", SYSCONF, _SC_REALTIME_SIGNALS }, - { "_POSIX_REGEXP", SYSCONF, _SC_REGEXP }, - { "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS }, - { "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES }, - { "_POSIX_SHARED_MEMORY_OBJECTS", SYSCONF, _SC_SHARED_MEMORY_OBJECTS }, - { "_POSIX_SHELL", SYSCONF, _SC_SHELL }, - { "_POSIX_SPAWN", SYSCONF, _SC_SPAWN }, - { "_POSIX_SPIN_LOCKS", SYSCONF, _SC_SPIN_LOCKS }, - { "_POSIX_SPORADIC_SERVER", SYSCONF, _SC_SPORADIC_SERVER }, - { "_POSIX_SS_REPL_MAX", SYSCONF, _SC_SS_REPL_MAX }, - { "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO }, - { "_POSIX_THREAD_ATTR_STACKADDR", SYSCONF, _SC_THREAD_ATTR_STACKADDR }, - { "_POSIX_THREAD_ATTR_STACKSIZE", SYSCONF, _SC_THREAD_ATTR_STACKSIZE }, - { "_POSIX_THREAD_CPUTIME", SYSCONF, _SC_THREAD_CPUTIME }, - { "_POSIX_THREAD_PRIO_INHERIT", SYSCONF, _SC_THREAD_PRIO_INHERIT }, - { "_POSIX_THREAD_PRIO_PROTECT", SYSCONF, _SC_THREAD_PRIO_PROTECT }, - { "_POSIX_THREAD_PRIORITY_SCHEDULING",SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING }, - { "_POSIX_THREAD_PROCESS_SHARED", SYSCONF, _SC_THREAD_PROCESS_SHARED }, - { "_POSIX_THREAD_ROBUST_PRIO_INHERIT",SYSCONF, _SC_THREAD_ROBUST_PRIO_INHERIT }, - { "_POSIX_THREAD_ROBUST_PRIO_PROTECT",SYSCONF, _SC_THREAD_ROBUST_PRIO_PROTECT }, - { "_POSIX_THREAD_SAFE_FUNCTIONS", SYSCONF, _SC_THREAD_SAFE_FUNCTIONS }, - { "_POSIX_THREAD_SPORADIC_SERVER", SYSCONF, _SC_THREAD_SPORADIC_SERVER }, - { "_POSIX_THREADS", SYSCONF, _SC_THREADS }, - { "_POSIX_TIMEOUTS", SYSCONF, _SC_TIMEOUTS }, - { "_POSIX_TIMERS", SYSCONF, _SC_TIMERS }, - { "_POSIX_TRACE", SYSCONF, _SC_TRACE }, - { "_POSIX_TRACE_EVENT_FILTER", SYSCONF, _SC_TRACE_EVENT_FILTER }, - { "_POSIX_TRACE_EVENT_NAME_MAX", SYSCONF, _SC_TRACE_EVENT_NAME_MAX }, - { "_POSIX_TRACE_INHERIT", SYSCONF, _SC_TRACE_INHERIT }, - { "_POSIX_TRACE_LOG", SYSCONF, _SC_TRACE_LOG }, - { "_POSIX_TRACE_NAME_MAX", SYSCONF, _SC_TRACE_NAME_MAX }, - { "_POSIX_TRACE_SYS_MAX", SYSCONF, _SC_TRACE_SYS_MAX }, - { "_POSIX_TRACE_USER_EVENT_MAX", SYSCONF, _SC_TRACE_USER_EVENT_MAX }, - { "_POSIX_TYPED_MEMORY_OBJECTS", SYSCONF, _SC_TYPED_MEMORY_OBJECTS }, - { "_POSIX_VERSION", SYSCONF, _SC_VERSION }, - { "_POSIX_V7_ILP32_OFF32", SYSCONF, _SC_V7_ILP32_OFF32 }, - { "_POSIX_V7_ILP32_OFFBIG", SYSCONF, _SC_V7_ILP32_OFFBIG }, - { "_POSIX_V7_LP64_OFF64", SYSCONF, _SC_V7_LP64_OFF64 }, - { "_POSIX_V7_LPBIG_OFFBIG", SYSCONF, _SC_V7_LPBIG_OFFBIG }, - { "_POSIX_V6_ILP32_OFF32", SYSCONF, _SC_V6_ILP32_OFF32 }, - { "_POSIX_V6_ILP32_OFFBIG", SYSCONF, _SC_V6_ILP32_OFFBIG }, - { "_POSIX_V6_LP64_OFF64", SYSCONF, _SC_V6_LP64_OFF64 }, - { "_POSIX_V6_LPBIG_OFFBIG", SYSCONF, _SC_V6_LPBIG_OFFBIG }, - { "_POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, - { "_POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, - { "_POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, - { "_POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, - { "_POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, - { "_POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, - { "_POSIX2_PBS", SYSCONF, _SC_2_PBS }, - { "_POSIX2_PBS_ACCOUNTING", SYSCONF, _SC_2_PBS_ACCOUNTING }, - { "_POSIX2_PBS_CHECKPOINT", SYSCONF, _SC_2_PBS_CHECKPOINT }, - { "_POSIX2_PBS_LOCATE", SYSCONF, _SC_2_PBS_LOCATE }, - { "_POSIX2_PBS_MESSAGE", SYSCONF, _SC_2_PBS_MESSAGE }, - { "_POSIX2_PBS_TRACK", SYSCONF, _SC_2_PBS_TRACK }, - { "_POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, - { "_POSIX2_UPE", SYSCONF, _SC_2_UPE }, - { "_POSIX2_VERSION", SYSCONF, _SC_2_VERSION }, - { "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, - { "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, - { "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, - { "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, - { "_XOPEN_CRYPT", SYSCONF, _SC_XOPEN_CRYPT }, - { "_XOPEN_ENH_I18N", SYSCONF, _SC_XOPEN_ENH_I18N }, - { "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY }, - { "_XOPEN_REALTIME", SYSCONF, _SC_XOPEN_REALTIME }, - { "_XOPEN_REALTIME_THREADS", SYSCONF, _SC_XOPEN_REALTIME_THREADS }, - { "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM }, - { "_XOPEN_STREAMS", SYSCONF, _SC_XOPEN_STREAMS }, - { "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX }, - { "_XOPEN_UUCP", SYSCONF, _SC_XOPEN_UUCP }, - { "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION }, - /* for compatibility with earlier versions */ - { "POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, - { "POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, - { "POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, - { "POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, - { "POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, - { "POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, - { "POSIX2_PBS", SYSCONF, _SC_2_PBS }, - { "POSIX2_PBS_ACCOUNTING", SYSCONF, _SC_2_PBS_ACCOUNTING }, - { "POSIX2_PBS_CHECKPOINT", SYSCONF, _SC_2_PBS_CHECKPOINT }, - { "POSIX2_PBS_LOCATE", SYSCONF, _SC_2_PBS_LOCATE }, - { "POSIX2_PBS_MESSAGE", SYSCONF, _SC_2_PBS_MESSAGE }, - { "POSIX2_PBS_TRACK", SYSCONF, _SC_2_PBS_TRACK }, - { "POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, - { "POSIX2_UPE", SYSCONF, _SC_2_UPE }, - { "POSIX2_VERSION", SYSCONF, _SC_2_VERSION }, - /* implementation-specific values */ - { "_NPROCESSORS_CONF", SYSCONF, _SC_NPROCESSORS_CONF }, - { "_NPROCESSORS_ONLN", SYSCONF, _SC_NPROCESSORS_ONLN }, - { "_AVPHYS_PAGES", SYSCONF, _SC_AVPHYS_PAGES }, - { "_PHYS_PAGES", SYSCONF, _SC_PHYS_PAGES }, - - { NULL, CONSTANT, 0L } -}; - -struct spec_variable { - const char *name; - int valid; -}; - -static const struct spec_variable spec_table[] = { - { "POSIX_V7_ILP32_OFF32", 0 }, - { "POSIX_V7_ILP32_OFFBIG", 1 }, - { "POSIX_V7_LP64_OFF64", 0 }, - { "POSIX_V7_LPBIG_OFFBIG", 0 }, - { "POSIX_V6_ILP32_OFF32", 0 }, - { "POSIX_V6_ILP32_OFFBIG", 1 }, - { "POSIX_V6_LP64_OFF64", 0 }, - { "POSIX_V6_LPBIG_OFFBIG", 0 }, - { "XBS5_ILP32_OFF32", 0 }, - { "XBS5_ILP32_OFFBIG", 1 }, - { "XBS5_LP64_OFF64", 0 }, - { "XBS5_LPBIG_OFFBIG", 0 }, - { NULL, 0 }, -}; - -static int a_flag = 0; /* list all variables */ -static int v_flag = 0; /* follow given specification */ - -static void -print_longvar (const char *name, long long value) -{ - if (a_flag) - printf ("%-35s %lld\n", name, value); - else - printf ("%lld\n", value); -} - -static void -print_strvar (const char *name, const char *sval) -{ - if (a_flag) - printf ("%-35s %s\n", name, sval); - else - printf ("%s\n", sval); -} - -static void -printvar (const struct conf_variable *cp, const char *pathname) -{ - size_t slen; - char *sval; - long val; - - switch (cp->type) - { - case CONSTANT: - print_longvar (cp->name, cp->value); - break; - - case CONFSTR: - errno = 0; - slen = confstr ((int) cp->value, NULL, 0); - if (slen == 0) - { - if (errno == 0) - print_strvar (cp->name, "undefined"); - return; - } - - if ((sval = malloc (slen)) == NULL) - error (EXIT_FAILURE, 0, "Can't allocate %zu bytes", slen); - - errno = 0; - if (confstr ((int) cp->value, sval, slen) == 0) - print_strvar (cp->name, "undefined"); - else - print_strvar (cp->name, sval); - - free (sval); - break; - - case SYSCONF: - errno = 0; - if ((val = sysconf ((int) cp->value)) == -1) - { - if (a_flag && errno != 0) - return; /* Just skip invalid variables */ - print_strvar (cp->name, "undefined"); - } - else - print_longvar (cp->name, val); - break; - - case PATHCONF: - errno = 0; - if ((val = pathconf (pathname, (int) cp->value)) == -1) - { - if (a_flag && errno != 0) - return; /* Just skip invalid variables */ - print_strvar (cp->name, "undefined"); - } - else - print_longvar (cp->name, val); - break; - } -} - -static void -usage (int ret) -{ - fprintf (ret ? stderr : stdout, -"Usage: %1$s [-v specification] variable_name [pathname]\n" -" %1$s -a [pathname]\n" -"\n" -"Get configuration values\n" -"\n" -" -v specification Indicate specific version for which configuration\n" -" values shall be fetched.\n" -" -a, --all Print all known configuration values\n" -"\n" -"Other options:\n" -"\n" -" -h, --help This text\n" -" -V, --version Print program version and exit\n" -"\n", program_invocation_short_name); - exit (ret); -} - -static void -print_version () -{ - printf ("getconf (cygwin) %d.%d.%d\n" - "Get configuration values\n" - "Copyright (C) 2011 - %s Red Hat, 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", - CYGWIN_VERSION_DLL_MAJOR / 1000, - CYGWIN_VERSION_DLL_MAJOR % 1000, - CYGWIN_VERSION_DLL_MINOR, - strrchr (__DATE__, ' ') + 1); -} - -struct option longopts[] = { - {"all", no_argument, NULL, 'a'}, - {"help", no_argument, NULL, 'h'}, - {"version", no_argument, NULL, 'V'}, - {0, no_argument, NULL, 0} -}; -const char *opts = "ahvV"; - -int -main (int argc, char **argv) -{ - int ch; - const struct conf_variable *cp; - const struct spec_variable *sp; - const char *varname, *pathname; - int found; - - setlocale (LC_ALL, ""); - - while ((ch = getopt_long (argc, argv, opts, longopts, NULL)) != -1) - { - switch (ch) - { - case 'a': - a_flag = 1; - break; - case 'v': - v_flag = 1; - break; - case 'h': - usage (0); - case 'V': - print_version (); - return 0; - default: - fprintf (stderr, "Try `%s --help' for more information.\n", - program_invocation_short_name); - return 1; - } - } - argc -= optind; - argv += optind; - - if (v_flag) - { - if (a_flag || argc < 2) - usage (1); - for (sp = spec_table; sp->name != NULL; sp++) - { - if (strcmp (argv[0], sp->name) == 0) - { - if (sp->valid != 1) - error (EXIT_FAILURE, 0, "unsupported specification \"%s\"", argv[0]); - break; - } - } - if (sp->name == NULL) - error (EXIT_FAILURE, 0, "unknown specification \"%s\"", argv[0]); - argc--; - argv++; - } - - if (!a_flag) - { - if (argc == 0) - usage (1); - varname = argv[0]; - argc--; - argv++; - } - else - varname = NULL; - - if (argc > 1) - usage (1); - pathname = argv[0]; /* may be NULL */ - - found = 0; - for (cp = conf_table; cp->name != NULL; cp++) - { - if (a_flag || strcmp (varname, cp->name) == 0) - { - /* LINTED weird expression */ - if ((cp->type == PATHCONF) == (pathname != NULL)) - { - printvar (cp, pathname); - found = 1; - } - else if (!a_flag) - usage (1); - } - } - - if (!a_flag && !found) - error (EXIT_FAILURE, 0, "Unrecognized variable `%s'", varname); - - fflush (stdout); - return ferror (stdout) ? EXIT_FAILURE : EXIT_SUCCESS; -} - |