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-rw-r--r--posix/getconf.c168
1 files changed, 115 insertions, 53 deletions
diff --git a/posix/getconf.c b/posix/getconf.c
index 5a7b9b1..f4f4765 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 }
};