mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-27 03:41:23 +08:00
1474b80f01
* posix/unistd.h [__USE_BSD] (ttyslot): Declare it. * posix/unistd.h [__USE_BSD] (L_SET, L_INCR, L_XTND): Define unless L_SET already defined. * misc/sys/file.h (L_SET, L_INCR, L_XTND): Don't define if L_SET already defined. Incorporated -lutil library from 4.4-Lite. * misc/Makefile (extra-libs, libutil-routines): New variables. * misc/login.c, misc/login_tty.c, misc/logout.c, misc/logwtmp.c, sysdeps/generic/pty.c: New files for -lutil incorporated from 4.4-Lite. Support simple, light-weight unwind-protect mechanism for longjmp. * setjmp/longjmp.c: Call _longjmp_unwind first thing. * sysdeps/mach/hurd/jmp-unwind.c: New file. * sysdeps/stub/jmp-unwind.c: New file. * sysdeps/i386/jmp_buf.h (_JMPBUF_UNWINDS): New macro. * sysdeps/mips/jmp_buf.h (_JMPBUF_UNWINDS): New macro. * setjmp/Makefile (routines): Add jmp-unwind. * hurd/hurd/userlink.h (struct hurd_userlink): Move `next' and `prevp' members into new substructure `resource'; add another such substructure `thread' and members `cleanup' (function ptr) and `cleanup_data' (generic ptr). (_hurd_userlink_link, _hurd_userlink_unlink): Insert/remove LINK into the `_hurd_self_sigstate ()->active_resources' list via the `thread' substructure. * hurd/hurd/port.h (_hurd_port_cleanup): Declare it. (_hurd_port_locked_get): Set LINK->cleanup to _hurd_port_cleanup and LINK->cleanup_data' to the port extracted. * hurd/hurd/signal.h (struct hurd_sigstate): New member `active_resources'. * hurd/port-cleanup.c: New file. * hurd/Makefile (routines): Add port-cleanup. * malloc/malloc.c: Include errno.h. Sat Mar 25 18:24:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> * locale/loadlocale.c (_nl_load_locale): Avoid */ inside comment.
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
|
|
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 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#ifndef _SYS_FILE_H
|
|
|
|
#define _SYS_FILE_H 1
|
|
#include <features.h>
|
|
|
|
#ifndef _FCNTL_H
|
|
#include <fcntl.h>
|
|
#endif
|
|
|
|
__BEGIN_DECLS
|
|
|
|
|
|
/* Alternate names for values for the WHENCE argument to `lseek'.
|
|
These are the same as SEEK_SET, SEEK_CUR, and SEEK_END, respectively. */
|
|
#ifndef L_SET
|
|
#define L_SET 0 /* Seek from beginning of file. */
|
|
#define L_INCR 1 /* Seek from current position. */
|
|
#define L_XTND 2 /* Seek from end of file. */
|
|
#endif
|
|
|
|
|
|
/* Operations for the `flock' call. */
|
|
#define LOCK_SH 1 /* Shared lock. */
|
|
#define LOCK_EX 2 /* Exclusive lock. */
|
|
#define LOCK_UN 8 /* Unlock. */
|
|
|
|
/* Can be OR'd in to one of the above. */
|
|
#define LOCK_NB 4 /* Don't block when locking. */
|
|
|
|
|
|
/* Apply or remove an advisory lock, according to OPERATION,
|
|
on the file FD refers to. */
|
|
extern int __flock __P ((int __fd, int __operation));
|
|
extern int flock __P ((int __fd, int __operation));
|
|
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* sys/file.h */
|