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68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
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/* Copyright (C) 1998 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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#ifndef _STROPTS_H
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#define _STROPTS_H 1
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#include <features.h>
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#include <bits/types.h>
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/* Get system specific contants. */
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#include <bits/stropts.h>
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__BEGIN_DECLS
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/* Test whether FILDES is associated with a STREAM-based file. */
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extern int isastream __P ((int __fildes));
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/* Receive next message from a STREAMS file. */
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extern int getmsg __P ((int __fildes, struct strbuf *__ctlptr,
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struct strbuf *__dataptr, int *__flagsp));
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/* Receive next message from a STREAMS file, with *FLAGSP allowing to
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control which message. */
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extern int getpmsg __P ((int __fildes, struct strbuf *__ctlptr,
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struct strbuf *__dataptr, int *__bandp,
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int *__flagsp));
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/* Perform the I/O control operation specified by REQUEST on FD.
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One argument may follow; its presence and type depend on REQUEST.
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Return value depends on REQUEST. Usually -1 indicates error. */
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extern int ioctl __P ((int __fd, unsigned long int __request, ...));
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/* Send a message on a STREAM. */
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extern int putmsg __P ((int __fildes, __const struct strbuf *__ctlptr,
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__const struct strbuf *__dataptr, int __flags));
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/* Send a message on a STREAM to the BAND. */
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extern int putpmsg __P ((int __fildes, __const struct strbuf *__ctlptr,
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__const struct strbuf *__dataptr, int __band,
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int __flags));
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/* Attach a STREAMS-based file descriptor FILDES to a file PATH in the
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file system name space. */
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extern int fattach __P ((int __fildes, __const char *__path));
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/* Detach a name PATH from a STREAMS-based file descriptor. */
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extern int fdetach __P ((__const char *__path));
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__END_DECLS
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#endif /* stropts.h */
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