diff options
Diffstat (limited to 'posix/getconf.c')
| -rw-r--r-- | posix/getconf.c | 168 |
1 files changed, 115 insertions, 53 deletions
diff --git a/posix/getconf.c b/posix/getconf.c index 5a7b9b1de0..f4f47650b7 100644 --- a/posix/getconf.c +++ b/posix/getconf.c @@ -1,20 +1,20 @@ /* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library 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 -Library General Public License for more details. + The GNU C Library 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 + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <unistd.h> #include <errno.h> @@ -34,97 +34,159 @@ struct conf static 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_VDISABLE", _PC_VDISABLE, PATHCONF }, - { "_POSIX_SYNC_IO", _PC_SYNC_IO, PATHCONF }, - { "_POSIX_ASYNC_IO", _PC_ASYNC_IO, 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 }, - { "_POSIX_JOB_CONTROL", _SC_JOB_CONTROL, SYSCONF }, - { "_POSIX_SAVED_IDS", _SC_SAVED_IDS, SYSCONF }, - { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS, SYSCONF }, - { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING, SYSCONF }, - { "_POSIX_TIMERS", _SC_TIMERS, 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_PRIORITIZED_IO", _SC_PRIORITIZED_IO, SYSCONF }, - { "_POSIX_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_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_SEMAPHORES", _SC_SEMAPHORES, SYSCONF }, - { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF }, - { "_POSIX_VERSION", _SC_VERSION, SYSCONF }, + { "_POSIX_NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF }, + { "_POSIX_OPEN_MAX", _SC_OPEN_MAX, SYSCONF }, { "_POSIX_PII", _SC_PII, SYSCONF }, - { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF }, - { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF }, { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF }, - { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF }, - { "_POSIX_POLL", _SC_POLL, SYSCONF }, - { "_POSIX_SELECT", _SC_SELECT, SYSCONF }, - { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF }, - { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF }, { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF }, - { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, 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 }, - { "_T_IOV_MAX", _SC_T_IOV_MAX, 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_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS, SYSCONF }, - { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX, SYSCONF }, - { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX, SYSCONF }, - { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF }, - { "TTY_NAME_MAX", _SC_TTY_NAME_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 }, { "_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_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED, SYSCONF }, - { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF, SYSCONF }, - { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN, SYSCONF }, - { "ATEXIT_MAX", _SC_ATEXIT_MAX, SYSCONF }, - { "PASS_MAX", _SC_PASS_MAX, SYSCONF }, - { "_PHYS_PAGES", _SC_PHYS_PAGES, SYSCONF }, - { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES, SYSCONF }, - { "_XOPEN_VERSION", _SC_XOPEN_VERSION }, + { "_POSIX_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS, SYSCONF }, + { "_POSIX_TIMERS", _SC_TIMERS, 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_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 }, { "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 }, - { "RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF }, - { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX }, + { "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_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 }, { NULL, 0, SYSCONF } }; |