mirror of
https://sourceware.org/git/glibc.git
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0e3426bbcf
* string/argz-extract.c: Remove const from decl. * string/argz.h: Here too. * Makeconfig (version.mk): Fix regexp in sed cmd. Depend on $(..)Makeconfig. * GMP code updated from gmp-2.0 release. * stdlib/Makefile (mpn-routines): Removed add_1, added inlines. * sysdeps/generic/add_1.c: File removed. * stdlib/strtod.c: mp_limb is now mp_limb_t. * stdlib/fpioconst.c, stdlib/fpioconst.h: Likewise. * stdio-common/_itoa.c: Likewise. * stdio-common/printf_fp.c: Likewise. Don't include ansidecl.h. * sysdeps/mach/hurd/getcwd.c: Use io_identity instead of io_stat. * shlib-versions: New file. * Makerules (soversions.mk): New target, include file generated from shlib-versions. Moved shared library rules before installation rules. Rewrote shared library installation rules for versioned libraries. * math/Makefile (libm.so-version): Variable removed. * sysdeps/mach/hurd/i386/exc2signal.c: Use struct hurd_signal_detail. * hurd/report-wait.c (_S_msg_describe_ports): New function. * configure.in: Add AC_PROG_LN_S check. * config.make.in (LN_S): New variable. Sun May 5 03:10:44 1996 Ulrich Drepper <drepper@cygnus.com> * misc/efgcvt_r.c (ecvt_r): Work aroung gcc bug. gcc does not know about weak aliases now and optimizes necessary `if' statement away. * posix/unistd.h: Add swapoff prototype. * sysdeps/generic/confname.h: Add even more POSIX.4 symbols. * sysdeps/posix/fpathconf.c (__fpathconf): Get information for _PC_PATH_MAX from fstatfs function if available. * sysdeps/posix/sysconf.c: Add code to handle _SC_AIO_LISTIO_MAX, _SC_AIO_MAX, _SC_AIO_PRIO_DELTA_MAX, _SC_DELAYTIMER_MAX, _SC_MQ_OPEN_MAX, _SC_MQ_PRIO_MAX, _SC_RTSIG_MAX, _SC_SEM_NSEMS_MAX, _SC_SEM_VALUE_MAX, _SC_SIGQUEUE_MAX, and _SC_TIMER_MAX. * sysdeps/unix/sysv/sysv4/sysconf.c: Ditto. * sysdeps/stub/swapoff.c: New file. Stub version for swapoff function. * sysdeps/unix/syscalls.list: Add swapoff. * sysdeps/unix/sysv/linux/Dist: Add sys/acct.h. * sysdeps/unix/sysv/linux/Makefile [$(subdir) == misc] (sysdep_routines): Add mount, umount, llseek, setfsgid, setfsuid, sysinfo, and uselib. (headers): Add sys/sysinfo.h. * sysdeps/unix/sysv/linux/gethostid.c: Prevent warning. * sysdeps/unix/sysv/linux/i386/Makefile [$(subdir) == misc] (sysdep_routines): Add ioperm, iopl, and vm86. (headers): Add sys/perm.h and sys/vm86.h. * sysdeps/unix/sysv/linux/i386/sys/perm.h: New file. Contains prototypes for iopl and ioperm. * sysdeps/unix/sysv/linux/i386/sys/vm86.h: New file. Contains prototype for vm86. * sysdeps/unix/sysv/linux/i386/syscalls.list: New file. Add vm86 system call. * sysdeps/unix/sysv/linux/sys/acct.h: New file. Contains prototypes for acct function. * sysdeps/unix/sysv/linux/sys/socket.h: Provide real header file with prototypes. * sysdeps/unix/sysv/linux/sys/sysinfo.h: New file. Contains prototype for sysinfo function. * sysdeps/unix/sysv/linux/syscalls.list: Add flock, ioperm, iopl, llseek, setfsgid, setfsuid, sysinfo, and uselib. * sysdeps/unix/sysv/linux/sysconf.c: Instead of duplicating posix/sysconf.c now only handle cases different to that implementation. Tue May 7 15:08:19 1996 Miles Bader <miles@gnu.ai.mit.edu> * stdio/linewrap.c (__line_wrap_output): Renamed from lwoutput (all references changed). Now exported. * stdio/linewrap.c (struct data): Type deleted (moved to linewrap.h). (wrap_stream, unwrap_stream, lwclose, lwfileno, lwoutput, line_wrap_stream, line_unwrap_stream): Use struct line_wrap_data instead of struct data. (lwoutput, line_wrap_stream, line_unwrap_stream): Rename various occurences of `wrap' and `wrapmargin' to `wmargin'. (line_wrapped, line_wrap_lmargin, line_wrap_set_lmargin, line_wrap_rmargin, line_wrap_set_rmargin, line_wrap_wmargin, line_wrap_set_wmargin, line_wrap_point): New functions. * stdio/linewrap.h: New file. * stdio/Makefile (headers): Add linewrap.h. Tue May 7 14:19:12 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> * sysdeps/unix/sysv/linux/i386/Makefile: File removed. * stdio/stdio.h: Remove line_wrap_stream, line_unwap_stream decls. * sysdeps/unix/sysv/linux/schedbits.h: New file. Tue May 7 13:47:02 1996 Miles Bader <miles@gnu.ai.mit.edu> * stdio/linewrap.c (struct data): Make margin fields not-pointers. (lwoutput): Adjust uses acordingly. * sysdeps/mach/hurd/fdatasync.c: New file. * sysdeps/mach/hurd/fsync.c: Pass new flag to file_sync. * sysdeps/mach/hurd/xmknod.c: Pass new flag to dir_link. * sysdeps/mach/hurd/symlink.c: Likewise. * sysdeps/mach/hurd/link.c: Likewise. * sysdeps/mach/hurd/bind.c: Likewise. * hurd/hurdsig.c (write_corefile): Likewise. * hurd/hurdsig.c (write_corefile): Pass cttyid port to crash server. * sysdeps/mach/hurd/fpathconf.c: RPC takes int pointer, not long int. * sysdeps/mach/hurd/_exit.c (_hurd_exit): Pass sigcode arg to proc_mark_exit. * sysdeps/mach/hurd/dl-sysdep.c (_exit): Likewise. * sysdeps/mach/hurd/wait4.c: Pass sigcode arg to proc_wait. * sysdeps/mach/hurd/rename.c: Pass new flag to dir_rename. * hurd/hurdfault.c (_hurdsig_fault_catch_exception_raise): Use struct hurd_signal_detail. * hurd/catch-exc.c (_S_catch_exception_raise): Likewise. * hurd/hurd-raise.c (_hurd_raise_signal): Likewise. * sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler): Likewise. * sysdeps/mach/hurd/setitimer.c (restart_itimer): Likewise. * hurd/hurd/signal.h: Fix _hurd_exception2signal prototype. * hurd/hurdsig.c (write_corefile): Take const struct hurd_signal_detail * arg. Pass all details to crash_dump_task. (_hurd_internal_post_signal): Pass DETAIL to write_corefile. (_hurd_internal_post_signal: suspend): Pass code and error to proc_mark_stop. * hurd/hurdprio.c (_hurd_priority_which_map): Pass flags arg to proc_getprocinfo by reference.
382 lines
6.3 KiB
C
382 lines
6.3 KiB
C
/* Copyright (C) 1991, 1993, 1995, 1996 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
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <errno.h>
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#include <limits.h>
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#include <unistd.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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extern int EXFUN(__getdtablesize, (NOARGS));
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extern size_t EXFUN(__getpagesize, (NOARGS));
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/* Get the value of the system variable NAME. */
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long int
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DEFUN(__sysconf, (name), 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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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;
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#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;
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#endif
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case _SC_SEM_VALUE_MAX:
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#ifdef SEM_VALUE_MAX
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return SEM_VALUE_MAX;
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#else
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return -1;
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#endif
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case _SC_SIGQUEUE_MAX:
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#ifdef SIGQUEUE_MAX
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return SIGQUEUE_MAX;
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#else
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return -1;
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#endif
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case _SC_TIMER_MAX:
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#ifdef TIMER_MAX
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return TIMER_MAX;
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#else
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return -1;
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#endif
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case _SC_BC_BASE_MAX:
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#ifdef BC_BASE_MAX
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return BC_BASE_MAX;
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#else
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return -1;
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#endif
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case _SC_BC_DIM_MAX:
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#ifdef BC_DIM_MAX
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return BC_DIM_MAX;
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#else
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return -1;
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#endif
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case _SC_BC_SCALE_MAX:
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#ifdef BC_SCALE_MAX
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return BC_SCALE_MAX;
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#else
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return -1;
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#endif
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case _SC_BC_STRING_MAX:
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#ifdef BC_STRING_MAX
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return BC_STRING_MAX;
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#else
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return -1;
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#endif
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case _SC_EQUIV_CLASS_MAX:
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#ifdef EQUIV_CLASS_MAX
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return EQUIV_CLASS_MAX;
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#else
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return -1;
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#endif
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case _SC_EXPR_NEST_MAX:
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#ifdef EXPR_NEST_MAX
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return EXPR_NEST_MAX;
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#else
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return -1;
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#endif
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case _SC_LINE_MAX:
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#ifdef LINE_MAX
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return LINE_MAX;
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#else
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return -1;
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#endif
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case _SC_RE_DUP_MAX:
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#ifdef RE_DUP_MAX
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return RE_DUP_MAX;
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#else
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return -1;
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#endif
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case _SC_CHARCLASS_NAME_MAX:
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#ifdef CHARCLASS_NAME_MAX
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return CHARCLASS_NAME_MAX;
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#else
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return -1;
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#endif
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case _SC_2_VERSION:
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/* This is actually supposed to return the version
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of the 1003.2 utilities on the system {POSIX2_VERSION}. */
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return _POSIX2_C_VERSION;
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case _SC_2_C_BIND:
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#ifdef _POSIX2_C_BIND
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return _POSIX2_C_BIND;
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#else
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return -1;
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#endif
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case _SC_2_C_DEV:
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#ifdef _POSIX2_C_DEV
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return _POSIX2_C_DEV;
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#else
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return -1;
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#endif
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case _SC_2_FORT_DEV:
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#ifdef _POSIX2_FORT_DEV
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return _POSIX2_FORT_DEV;
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#else
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return -1;
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#endif
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case _SC_2_LOCALEDEF:
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#ifdef _POSIX2_LOCALEDEF
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return _POSIX2_LOCALEDEF;
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#else
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return -1;
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#endif
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case _SC_2_SW_DEV:
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#ifdef _POSIX2_SW_DEV
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return _POSIX2_SW_DEV;
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#else
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return -1;
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#endif
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}
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}
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weak_alias (__sysconf, sysconf)
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