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9756dfe161
1997-12-22 18:10 Ulrich Drepper <drepper@cygnus.com>
* configure.in: Stop with error if --disable-static is used when
the shared lib uses this library.
* gen-FAQ.pl: I've perl installed in /usr/bin.
* include/bits/xopen_lim.h (STREAM_MAX): Define using FOPEN_MAX.
Fix Unix98 conformance problems in the headers.
* catgets/nl_types.h: Define nl_item.
* grp/grp.h: Define gid_t.
* include/features.h [_POSIX_C_SOURCE]: Don't define _XOPEN_SOURCE.
* include/nl_types.h: New file.
* include/ulimit.h: New file.
* io/fcntl.h: Include sys/stat.h for Unix98. Don't define locking
constants in POSIX mode.
* io/utime.h: Get definition for time_t.
* io/sys/stat.h: Define dev_t, gid_t, ino_t, mode_t, nlink_t, off_t,
uid_t, pid_t. Define D_IFLNK and S_IFSOCK only if !__USE_UNIX98.
* libio/stdio.h: Define va_list. Make snprintf also available is
__USE_UNIX98. Declare getopt function and variables.
* locale/langinfo.h: Include nl_types.h. Don't define nl_item.
Define CODESET, CRNCYSTR, RADIXCHAR and THOUSEP as aliases.
* math/math.h: Defined M_* constants as double for Unix98 mode.
* posix/fnmatch.h: Pretty print. Define FNM_NOSYS.
* posix/glob.h: Pretty print. Define GLOB_NOSYS.
* posix/regex.h: Define REG_NOSYS.
* posix/wordexp.h: Define WRDE_NOSYS.
* posix/unistd.h: Define _POSIX2_VERSION. Define _XOPEN_VERSION to
500 for Unix98.
* posix/sys/types.h: Alloc dev_t, mode_t, nlink_t to be defined
somewhere else as well. Define clock_t for Unix98.
* posix/sys/wait.h: Define pid_t.
* pwd/pwd.h: Define gid_t, uid_t.
* resource/Makefile (headers): Add ulimit.h.
* resource/ulimit.h: New file.
* sysdeps/generic/ulimit.c: Define according to X/Open using varargs
instead of second argument.
* sysdeps/unix/bsd/ulimit.c: Likewise. Use UL_* constants.
* sysdeps/unix/sysv/linux/ulimit.c: Likewise.
* resource/sys/resource.h: Don't declare ulimit here, include ulimit.h.
* signal/signal.h: Define pid_t.
* string/string.h: Don't declare BSD string functions in POSIX mode.
* sysdeps/generic/bits/confname.h: Define _PC_VDISABLE. Add
_SC_XOPEN_LEGACY, _SC_XOPEN_REALTIME and _SC_XOPEN_REALTIME_THREADS.
* sysdeps/unix/sysv/linux/bits/termios.h: Clean namespace for Unix98
and POSIX.
* inet/test_ifindex.c: Change test so that it does not fail for
interface aliases.
* locale/programs/locale.c (show_info): Use correct cast sequence
for 64bit machines.
* malloc/malloc.c: __malloc_initialized now signals three states:
uninitialized, initializing, initialized. Used in mcheck.
* malloc/mcheck.c (mabort): Add '\n' to messages.
(mcheck): Allow installation when malloc is uninitialized or is
just initializing.
* manual/memory.texi: Explain mtrace output a bit more.
* math/libm-test.c: Add more epsilons.
* misc/regexp.h (compile): Remove __ prefix from parameter names.
* nis/nss_nis/nis-ethers.c (internal_nis_getetherent_r): Use strncpy
instead of strcpy for security.
* nis/nss_nis/nis-proto.c (internal_nis_getprotoent_r): Likewise.
* nis/nss_nis/nis-rpc.c (internal_nis_getrpcent_r): Likewise.
* nis/nss_nis/nis-service.c (internal_nis_getservent_r): Likewise.
* nss/digits_dots.c: Pretty print.
* posix/getconf.c (vars): Add symbols for programming environment
recognition. Recognize --version.
* sysdeps/generic/sysconf.c: Handle _SC_XBS5_*, _SC_XOPEN_LEGACY,
_SC_XOPEN_REALTIME, and _SC_XOPEN_REALTIME_THREADS.
* sysdeps/posix/sysconf.c: Handle _SC_XBS5_* and new _XOPEN_* symbols.
* sysdeps/generic/bits/stdio_lim.h: Implement handling of
__need_FOPEN_MAX.
* sysdeps/unix/sysv/linux/stdio_lim.h.in: Likewise.
* sysdeps/posix/mk-stdiolim.c: Change to generate file handling
__need_FOPEN_MAX.
* sysdeps/unix/sysv/linux/Dist: Add rt_sigpending.c.
* sysdeps/unix/sysv/linux/rt_sigpending.c: New file.
* sysdeps/unix/sysv/linux/alpha/bits/types.h: Define __ipc_pid_t.
* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise.
* sysdeps/unix/sysv/linux/bits/msq.h: Use __ipc_pid_t.
* sysdeps/unix/sysv/linux/bits/shm.h: Likewise.
* sysdeps/unix/sysv/linux/mips/bits/types.h: New file.
* sysdeps/wordsize-32/inttypes.h: Add SCNd8, SCNi8, SCNo8, SCNx8,
SCNu*.
* sysdeps/wordsize-64/inttypes.h: Likewise.
* time/africa: Update from tzdata1997j.
* time/antarctica: Likewise.
* time/asia: Likewise.
* time/australasia: Likewise.
* time/backward: Likewise.
* time/etcetera: Likewise.
* time/europe: Likewise.
* time/factory: Likewise.
* time/northamerica: Likewise.
* time/pacificnew: Likewise.
* time/southamerica: Likewise.
* time/tzfile.h: Update from tzcode1997h.
* time/zic.c: Likewise.
* wcsmbs/wchar.h: Get definition of FILE. Define `struct tm' tag.
Declare wcwidth and wcswidth for __USE_XOPEN. Declare the
isw*() functions for Unix98.
* wctype/towctrans.c: Define as __towctrans, make towctrans weak alias.
* wctype/wctype.h: Declare isw*() functions also if __need_iswxxx
is defined.
1997-12-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locale/duplocale.c: Increase usage_count only if less than
MAX_USAGE_COUNT.
* locale/freelocale.c: Test usage_count against UNDELETABLE, not
MAX_USAGE_COUNT.
* locale/setlocale.c: Likewise.
1997-12-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile ($(inst_includedir)/gnu/stubs.h): Use a more direct
dependency to make it easier to install it selectively.
* Makerules (.SUFFIXES): Don't define any suffixes.
1997-12-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/generic/fstatfs64.c: Emulate using fstatfs.
* sysdeps/generic/statfs64.c: Emulate using statfs.
* sysdeps/generic/getrlimit64.c: Emulate using getrlimit.
* sysdeps/generic/setrlimit64.c: Emulate using setrlimit.
* sysdpes/generic/ftruncate64.c: New file.
* sysdpes/generic/truncate64.c: New file.
* sysdeps/generic/bits/stat.h: Add LFS support.
* sysdeps/generic/bits/statfs.h: Likewise.
* sysdeps/unix/bsd/sun/sunos4/bits/resource.h (RLIM_INFINITY)
[__USE_FILE_OFFSET64]: Make long long constant.
(RLIM64_INFINITY): Likewise.
* sysdeps/unix/sysv/linux/bits/resource.h (RLIM_INFINITY): Correct
for LFS support.
(RLIM64_INFINITY) [__USE_LARGEFILE64]: Define.
* sysdeps/generic/bits/resource.h: Likewise.
* misc/Makefile (routines): Add truncate64 and ftruncate64.
* include/features.h: Don't prevent LFS support from defining BSD
and SYSV things.
* dirent/dirent.h [__USE_FILE_OFFSET64]: Don't use xxx64 names.
* io/ftw.h [__USE_FILE_OFFSET64]: Likewise.
* io/sys/stat.h [__USE_FILE_OFFSET64]: Likewise.
* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add xxx64 alias for
fstatfs, statfs, getrlimit, setrlimit, ftruncate and truncate.
* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise.
* sysdeps/unix/sysv/linux/alpha/fstatfs64.c: New file.
* sysdeps/unix/sysv/linux/alpha/statfs64.c: New file.
* sysdeps/unix/sysv/linux/alpha/getrlimit64.c: New file.
* sysdeps/unix/sysv/linux/alpha/setrlimit64.c: New file.
* sysdeps/unix/sysv/linux/alpha/ftruncate64.c: New file.
* sysdeps/unix/sysv/linux/alpha/truncate64.c: New file.
* sysdeps/unix/sysv/linux/alpha/readdir.c: New file.
* sysdeps/unix/sysv/linux/alpha/readdir64.c: New file.
* sysdeps/unix/sysv/linux/alpha/readdir64_r.c: New file.
* sysdeps/unix/sysv/linux/alpha/readdir_r.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/fstatfs64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/statfs64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/getrlimit64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/setrlimit64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/ftruncate64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/truncate64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/readdir64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/readdir64_r.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/readdir_r.c: New file.
* sysdeps/unix/sysv/linux/fxstat64.c: New file.
* sysdeps/unix/sysv/linux/lxstat64.c: New file.
* sysdeps/unix/sysv/linux/xstat64.c: New file.
* sysdeps/unix/sysv/linux/readdir64.c: New file.
* sysdeps/unix/sysv/linux/readdir64_r.c: New file.
* sysdeps/unix/sysv/linux/getdents64.c: New file.
* sysdeps/unix/sysv/linux/Makefile (sysdep_routines)
[$(subdir)=dirent]: Add getdents64.
* sysdeps/unix/sysv/linux/Dist: Add getdents64.c.
* sysdeps/unix/sysv/linux/xstatconv.c: LFS support.
1997-12-18 12:07 Philip Blundell <pb@nexus.co.uk>
* sysdeps/generic/bits/statfs.h (struct statfs64): Added.
* sysdeps/generic/getrlimit.c: Include <sys/types.h>.
* sysdeps/generic/getrlimit64.c: Likewise.
* sysdeps/generic/setrlimit.c: Likewise.
* sysdeps/generic/setrlimit64.c: Likewise.
1997-12-17 13:57 Philip Blundell <pb@nexus.co.uk>
* sysdeps/unix/sysv/linux/siglist.c: Fix compile problem if not
using versioning.
* sysdeps/generic/waitid.c: Include <sys/types.h> for id_t.
* sysdeps/standalone/arm/bits/errno.h (EBUSY): Added.
1997-12-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locale/programs/ld-ctype.c (ctype_output): Clear out the padding
after the codeset name.
1997-12-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* libc.map: Add get_kernel_syms.
1997-12-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/generic/testrtsig.h (kernel_has_rtsig): Make
static.
* sysdeps/unix/sysv/linux/testrtsig.h (kernel_has_rtsig):
Likewise. Fix condition.
1997-12-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* libio/Makefile (routines) [$(versioning)=yes]: Add oldiofdopen.
1997-12-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/bits/mathinline.h: Don't define exp2 inline.
Define scalbln{,f,l} under __USE_ISOC9X, not __USE_MISC.
1997-12-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/powerpc/syscall.S: Put back.
* sysdeps/unix/sysv/linux/powerpc/sigreturn.S: Delete this
instead. Oops.
1997-12-16 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* configure.in (libc_cv_gcc_alpha_ng_prefix): Correct quoting.
1997-12-16 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm-test.c (catanh_test): Change epsilon.
Reported by H.J. Lu.
1997-12-14 19:39 H.J. Lu <hjl@gnu.org>
* libc.map (__getpid): Added for linuxthreads.
1997-12-13 21:09 H.J. Lu <hjl@gnu.org>
* configure.in (HAVE_DWARF2_UNWIND_INFO_STATIC): Define
it if gcc uses static variable in DWARF2 unwind information
for exception support.
* config.h.in (HAVE_DWARF2_UNWIND_INFO_STATIC): New.
* elf/soinit.c (__libc_global_ctors, _fini): Handle
HAVE_DWARF2_UNWIND_INFO_STATIC.
* libc.map (__register_frame*, __deregister_frame*): Make them
global.
1997-12-15 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm-test.c: Add more tests for "normal" values.
1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* stdio-common/printf_fphex.c: Fix printing of long double number
with a biased exponent of zero. Fix rounding.
1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sunrpc/rpc_main.c: Accept new flag -$.
* sunrpc/Makefile (rpcgen-cmd): Pass it here.
1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile ($(inst_slibdir)/libc-$(version).so): Install the
dynamic linker first, in case the interface has changed.
1997-12-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* nss/nss_files/files-alias.c (get_next_alias): Fix parameter
order.
1997-12-12 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* math/tgmath.h: Check for double first, for architectures where
sizeof (long double) == sizeof (double).
1997-12-07 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm-test.c: New tests for "normal" values added for most
functions.
829 lines
13 KiB
C
829 lines
13 KiB
C
/* Copyright (C) 1991, 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <limits.h>
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#include <grp.h>
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#include <pwd.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/sysinfo.h>
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/* Get the value of the system variable NAME. */
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long int
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__sysconf (name)
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int name;
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{
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switch (name)
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{
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default:
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__set_errno (EINVAL);
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return -1;
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case _SC_ARG_MAX:
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#ifdef ARG_MAX
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return ARG_MAX;
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#else
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return -1;
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#endif
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case _SC_CHILD_MAX:
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#ifdef CHILD_MAX
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return CHILD_MAX;
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#else
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return -1;
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#endif
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case _SC_CLK_TCK:
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#ifdef CLK_TCK
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return CLK_TCK;
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#else
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return 60;
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#endif
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case _SC_NGROUPS_MAX:
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#ifdef NGROUPS_MAX
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return NGROUPS_MAX;
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#else
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return -1;
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#endif
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case _SC_OPEN_MAX:
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return __getdtablesize ();
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case _SC_STREAM_MAX:
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#ifdef STREAM_MAX
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return STREAM_MAX;
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#else
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return FOPEN_MAX;
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#endif
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case _SC_TZNAME_MAX:
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return __tzname_max ();
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case _SC_JOB_CONTROL:
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#ifdef _POSIX_JOB_CONTROL
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return 1;
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#else
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return -1;
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#endif
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case _SC_SAVED_IDS:
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#ifdef _POSIX_SAVED_IDS
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return 1;
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#else
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return -1;
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#endif
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case _SC_REALTIME_SIGNALS:
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#ifdef _POSIX_REALTIME_SIGNALS
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return 1;
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#else
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return -1;
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#endif
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case _SC_PRIORITY_SCHEDULING:
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#ifdef _POSIX_PRIORITY_SCHEDULING
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return 1;
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#else
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return -1;
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#endif
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case _SC_TIMERS:
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#ifdef _POSIX_TIMERS
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return 1;
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#else
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return -1;
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#endif
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case _SC_ASYNCHRONOUS_IO:
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#ifdef _POSIX_ASYNCHRONOUS_IO
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return 1;
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#else
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return -1;
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#endif
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case _SC_PRIORITIZED_IO:
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#ifdef _POSIX_PRIORITIZED_IO
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return 1;
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#else
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return -1;
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#endif
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case _SC_SYNCHRONIZED_IO:
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#ifdef _POSIX_SYNCHRONIZED_IO
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return 1;
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#else
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return -1;
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#endif
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case _SC_FSYNC:
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#ifdef _POSIX_FSYNC
|
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return 1;
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#else
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return -1;
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#endif
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case _SC_MAPPED_FILES:
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#ifdef _POSIX_MAPPED_FILES
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return 1;
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#else
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return -1;
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#endif
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case _SC_MEMLOCK:
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#ifdef _POSIX_MEMLOCK
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return 1;
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#else
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return -1;
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#endif
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case _SC_MEMLOCK_RANGE:
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#ifdef _POSIX_MEMLOCK_RANGE
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return 1;
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#else
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return -1;
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#endif
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case _SC_MEMORY_PROTECTION:
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#ifdef _POSIX_MEMORY_PROTECTION
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return 1;
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#else
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return -1;
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#endif
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case _SC_MESSAGE_PASSING:
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#ifdef _POSIX_MESSAGE_PASSING
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return 1;
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#else
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return -1;
|
|
#endif
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case _SC_SEMAPHORES:
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#ifdef _POSIX_SEMAPHORES
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return 1;
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#else
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return -1;
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#endif
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case _SC_SHARED_MEMORY_OBJECTS:
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#ifdef _POSIX_SHARED_MEMORY_OBJECTS
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return 1;
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#else
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return -1;
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#endif
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case _SC_VERSION:
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return _POSIX_VERSION;
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case _SC_PAGESIZE:
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return __getpagesize ();
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case _SC_AIO_LISTIO_MAX:
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#ifdef AIO_LISTIO_MAX
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return AIO_LISTIO_MAX;
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#else
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return -1;
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#endif
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case _SC_AIO_MAX:
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#ifdef AIO_MAX
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return AIO_MAX;
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#else
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return -1;
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#endif
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case _SC_AIO_PRIO_DELTA_MAX:
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#ifdef AIO_PRIO_DELTA_MAX
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return AIO_PRIO_DELTA_MAX;
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#else
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return -1;
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#endif
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case _SC_DELAYTIMER_MAX:
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#ifdef DELAYTIMER_MAX
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return DELAYTIMER_MAX;
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#else
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return -1;
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#endif
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case _SC_MQ_OPEN_MAX:
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#ifdef MQ_OPEN_MAX
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return MQ_OPEN_MAX;
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#else
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return -1;
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#endif
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case _SC_MQ_PRIO_MAX:
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#ifdef MQ_PRIO_MAX
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return MQ_PRIO_MAX;
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#else
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|
return -1;
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#endif
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case _SC_RTSIG_MAX:
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#ifdef RTSIG_MAX
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return RTSIG_MAX;
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#else
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return -1;
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#endif
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case _SC_SEM_NSEMS_MAX:
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#ifdef SEM_NSEMS_MAX
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return SEM_NSEMS_MAX;
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#else
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return -1;
|
|
#endif
|
|
|
|
case _SC_SEM_VALUE_MAX:
|
|
#ifdef SEM_VALUE_MAX
|
|
return SEM_VALUE_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_SIGQUEUE_MAX:
|
|
#ifdef SIGQUEUE_MAX
|
|
return SIGQUEUE_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_TIMER_MAX:
|
|
#ifdef TIMER_MAX
|
|
return TIMER_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_BC_BASE_MAX:
|
|
#ifdef BC_BASE_MAX
|
|
return BC_BASE_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_BC_DIM_MAX:
|
|
#ifdef BC_DIM_MAX
|
|
return BC_DIM_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_BC_SCALE_MAX:
|
|
#ifdef BC_SCALE_MAX
|
|
return BC_SCALE_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_BC_STRING_MAX:
|
|
#ifdef BC_STRING_MAX
|
|
return BC_STRING_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_COLL_WEIGHTS_MAX:
|
|
#ifdef COLL_WEIGHTS_MAX
|
|
return COLL_WEIGHTS_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_EQUIV_CLASS_MAX:
|
|
#ifdef EQUIV_CLASS_MAX
|
|
return EQUIV_CLASS_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_EXPR_NEST_MAX:
|
|
#ifdef EXPR_NEST_MAX
|
|
return EXPR_NEST_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_LINE_MAX:
|
|
#ifdef LINE_MAX
|
|
return LINE_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_RE_DUP_MAX:
|
|
#ifdef RE_DUP_MAX
|
|
return RE_DUP_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_CHARCLASS_NAME_MAX:
|
|
#ifdef CHARCLASS_NAME_MAX
|
|
return CHARCLASS_NAME_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII:
|
|
#ifdef _POSIX_PII
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_XTI:
|
|
#ifdef _POSIX_PII_XTI
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_SOCKET:
|
|
#ifdef _POSIX_PII_SOCKET
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_INTERNET:
|
|
#ifdef _POSIX_PII_INTERNET
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_OSI:
|
|
#ifdef _POSIX_PII_OSI
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_POLL:
|
|
#ifdef _POSIX_POLL
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_SELECT:
|
|
#ifdef _POSIX_SELECT
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_UIO_MAXIOV:
|
|
#ifdef UIO_MAXIOV
|
|
return UIO_MAXIOV;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_INTERNET_STREAM:
|
|
#ifdef _POSIX_PII_INTERNET_STREAM
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_INTERNET_DGRAM:
|
|
#ifdef _POSIX_PII_INTERNET_DGRAM
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_OSI_COTS:
|
|
#ifdef _POSIX_PII_OSI_COTS
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_OSI_CLTS:
|
|
#ifdef _POSIX_PII_OSI_CLTS
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_PII_OSI_M:
|
|
#ifdef _POSIX_PII_OSI_M
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_T_IOV_MAX:
|
|
#ifdef _T_IOV_MAX
|
|
return _T_IOV_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_VERSION:
|
|
return _POSIX2_VERSION;
|
|
|
|
case _SC_2_C_BIND:
|
|
#ifdef _POSIX2_C_BIND
|
|
return _POSIX2_C_BIND;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_C_DEV:
|
|
#ifdef _POSIX2_C_DEV
|
|
return _POSIX2_C_DEV;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_C_VERSION:
|
|
#ifdef _POSIX2_C_VERSION
|
|
return _POSIX2_C_VERSION;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_FORT_DEV:
|
|
#ifdef _POSIX2_FORT_DEV
|
|
return _POSIX2_FORT_DEV;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_LOCALEDEF:
|
|
#ifdef _POSIX2_LOCALEDEF
|
|
return _POSIX2_LOCALEDEF;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_SW_DEV:
|
|
#ifdef _POSIX2_SW_DEV
|
|
return _POSIX2_SW_DEV;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_CHAR_TERM:
|
|
#ifdef _POSIX2_CHAR_TERM
|
|
return _POSIX2_CHAR_TERM;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_2_UPE:
|
|
#ifdef _POSIX2_UPE
|
|
return _POSIX2_UPE;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
/* POSIX 1003.1c (POSIX Threads). */
|
|
case _SC_THREADS:
|
|
#ifdef _POSIX_THREADS
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_SAFE_FUNCTIONS:
|
|
#ifdef _POSIX_THREAD_SAFE_FUNCTIONS
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_GETGR_R_SIZE_MAX:
|
|
#ifdef NSS_BUFLEN_GROUP
|
|
return NSS_BUFLEN_GROUP;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_GETPW_R_SIZE_MAX:
|
|
#ifdef NSS_BUFLEN_PASSWD
|
|
return NSS_BUFLEN_PASSWD;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_LOGIN_NAME_MAX:
|
|
#ifdef _POSIX_LOGIN_NAME_MAX
|
|
return _POSIX_LOGIN_NAME_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_TTY_NAME_MAX:
|
|
#ifdef _POSIX_TTY_NAME_MAX
|
|
return _POSIX_TTY_NAME_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_DESTRUCTOR_ITERATIONS:
|
|
#ifdef _POSIX_THREAD_DESTRUCTOR_ITERATIONS
|
|
return _POSIX_THREAD_DESTRUCTOR_ITERATIONS;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_KEYS_MAX:
|
|
#ifdef PTHREAD_KEYS_MAX
|
|
return PTHREAD_KEYS_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_STACK_MIN:
|
|
#ifdef PTHREAD_STACK_MIN
|
|
return PTHREAD_STACK_MIN;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_THREADS_MAX:
|
|
#ifdef PTHREAD_THREADS_MAX
|
|
return PTHREAD_THREADS_MAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_ATTR_STACKADDR:
|
|
#ifdef _POSIX_THREAD_ATTR_STACKADDR
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_ATTR_STACKSIZE:
|
|
#ifdef _POSIX_THREAD_ATTR_STACKSIZE
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_PRIORITY_SCHEDULING:
|
|
#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_PRIO_INHERIT:
|
|
#ifdef _POSIX_THREAD_PRIO_INHERIT
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_PRIO_PROTECT:
|
|
#ifdef _POSIX_THREAD_PRIO_PROTECT
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_THREAD_PROCESS_SHARED:
|
|
#ifdef _POSIX_THREAD_PROCESS_SHARED
|
|
return 1;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_NPROCESSORS_CONF:
|
|
return __get_nprocs_conf ();
|
|
|
|
case _SC_NPROCESSORS_ONLN:
|
|
return __get_nprocs ();
|
|
|
|
case _SC_PHYS_PAGES:
|
|
return __get_phys_pages ();
|
|
|
|
case _SC_AVPHYS_PAGES:
|
|
return __get_avphys_pages ();
|
|
|
|
case _SC_ATEXIT_MAX:
|
|
/* We have no limit since we use lists. */
|
|
return INT_MAX;
|
|
|
|
case _SC_PASS_MAX:
|
|
/* We have no limit but since the return value might be used to
|
|
allocate a buffer we restrict the value. */
|
|
return BUFSIZ;
|
|
|
|
case _SC_XOPEN_VERSION:
|
|
return _XOPEN_VERSION;
|
|
|
|
case _SC_XOPEN_XCU_VERSION:
|
|
return _XOPEN_XCU_VERSION;
|
|
|
|
case _SC_XOPEN_UNIX:
|
|
return _XOPEN_UNIX;
|
|
|
|
case _SC_XOPEN_CRYPT:
|
|
#ifdef _XOPEN_CRYPT
|
|
return _XOPEN_CRYPT;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_XOPEN_ENH_I18N:
|
|
#ifdef _XOPEN_ENH_I18N
|
|
return _XOPEN_ENH_I18N;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_XOPEN_SHM:
|
|
#ifdef _XOPEN_SHM
|
|
return _XOPEN_SHM;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_XOPEN_XPG2:
|
|
#ifdef _XOPEN_XPG2
|
|
return _XOPEN_XPG2;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_XOPEN_XPG3:
|
|
#ifdef _XOPEN_XPG3
|
|
return _XOPEN_XPG3;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_XOPEN_XPG4:
|
|
#ifdef _XOPEN_XPG4
|
|
return _XOPEN_XPG4;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_CHAR_BIT:
|
|
return CHAR_BIT;
|
|
|
|
case _SC_CHAR_MAX:
|
|
return CHAR_MAX;
|
|
|
|
case _SC_CHAR_MIN:
|
|
return CHAR_MIN;
|
|
|
|
case _SC_INT_MAX:
|
|
return INT_MAX;
|
|
|
|
case _SC_INT_MIN:
|
|
return INT_MIN;
|
|
|
|
case _SC_LONG_BIT:
|
|
return sizeof (long int) * CHAR_BIT;
|
|
|
|
case _SC_WORD_BIT:
|
|
return sizeof (int) * CHAR_BIT;
|
|
|
|
case _SC_MB_LEN_MAX:
|
|
return MB_LEN_MAX;
|
|
|
|
case _SC_NZERO:
|
|
return NZERO;
|
|
|
|
case _SC_SSIZE_MAX:
|
|
return _POSIX_SSIZE_MAX;
|
|
|
|
case _SC_SCHAR_MAX:
|
|
return SCHAR_MAX;
|
|
|
|
case _SC_SCHAR_MIN:
|
|
return SCHAR_MIN;
|
|
|
|
case _SC_SHRT_MAX:
|
|
return SHRT_MAX;
|
|
|
|
case _SC_SHRT_MIN:
|
|
return SHRT_MIN;
|
|
|
|
case _SC_UCHAR_MAX:
|
|
return UCHAR_MAX;
|
|
|
|
case _SC_UINT_MAX:
|
|
return UINT_MAX;
|
|
|
|
case _SC_ULONG_MAX:
|
|
return ULONG_MAX;
|
|
|
|
case _SC_USHRT_MAX:
|
|
return USHRT_MAX;
|
|
|
|
case _SC_NL_ARGMAX:
|
|
#ifdef NL_ARGMAX
|
|
return NL_ARGMAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_NL_LANGMAX:
|
|
#ifdef NL_LANGMAX
|
|
return NL_LANGMAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_NL_MSGMAX:
|
|
#ifdef NL_MSGMAX
|
|
return NL_MSGMAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_NL_NMAX:
|
|
#ifdef NL_NMAX
|
|
return NL_NMAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_NL_SETMAX:
|
|
#ifdef NL_SETMAX
|
|
return NL_SETMAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_NL_TEXTMAX:
|
|
#ifdef NL_TEXTMAX
|
|
return NL_TEXTMAX;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_XBS5_ILP32_OFF32:
|
|
#ifdef _XBS5_ILP32_OFF32
|
|
return _XBS5_ILP32_OFF32;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
case _SC_XBS5_ILP32_OFFBIG:
|
|
#ifdef _XBS5_ILP32_OFFBIG
|
|
return _XBS5_ILP32_OFFBIG;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
case _SC_XBS5_LP64_OFF64:
|
|
#ifdef _XBS5_LP64_OFF64
|
|
return _XBS5_LP64_OFF64;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
case _SC_XBS5_LPBIG_OFFBIG:
|
|
#ifdef _XBS5_LPBIG_OFFBIG
|
|
return _XBS5_LPBIG_OFFBIG;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _SC_XOPEN_LEGACY:
|
|
return _XOPEN_LEGACY;
|
|
|
|
case _SC_XOPEN_REALTIME:
|
|
#ifdef _XOPEN_REALTIME
|
|
return _XOPEN_REALTIME;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
case _SC_XOPEN_REALTIME_THREADS:
|
|
#ifdef _XOPEN_REALTIME_THREADS
|
|
return _XOPEN_REALTIME_THREADS;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
weak_alias (__sysconf, sysconf)
|