projects / thirdparty / glibc.git / blame
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|---|---|---|
| af69217f UD |
1 | /* Copyright (C) 1998 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. | |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 5 | modify it under the terms of the GNU Library General Public License as | |
| 6 | published by the Free Software Foundation; either version 2 of the | |
| 7 | License, or (at your option) any later version. | |
| 8 | ||
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Library General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Library General Public | |
| 15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
| 16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 17 | Boston, MA 02111-1307, USA. */ | |
| 18 | ||
| 19 | #ifndef _STROPTS_H | |
| 20 | #define _STROPTS_H 1 | |
| 21 | ||
| 22 | #include <features.h> | |
| 23 | #include <bits/types.h> | |
| 24 | ||
| 25 | /* Get system specific contants. */ | |
| 26 | #include <bits/stropts.h> | |
| 27 | ||
| 28 | ||
| 29 | __BEGIN_DECLS | |
| 30 | ||
| 31 | /* Test whether FILDES is associated with a STREAM-based file. */ | |
| 32 | extern int isastream __P ((int __fildes)); | |
| 33 | ||
| 34 | /* Receive next message from a STREAMS file. */ | |
| 35 | extern int getmsg __P ((int __fildes, struct strbuf *__ctlptr, | |
| 36 | struct strbuf *__dataptr, int *__flagsp)); | |
| 37 | ||
| 38 | /* Receive next message from a STREAMS file, with *FLAGSP allowing to | |
| 39 | control which message. */ | |
| 40 | extern int getpmsg __P ((int __fildes, struct strbuf *__ctlptr, | |
| 41 | struct strbuf *__dataptr, int *__bandp, | |
| 42 | int *__flagsp)); | |
| 43 | ||
| 44 | /* Perform the I/O control operation specified by REQUEST on FD. | |
| 45 | One argument may follow; its presence and type depend on REQUEST. | |
| 46 | Return value depends on REQUEST. Usually -1 indicates error. */ | |
| 47 | extern int ioctl __P ((int __fd, unsigned long int __request, ...)); | |
| 48 | ||
| 49 | /* Send a message on a STREAM. */ | |
| 50 | extern int putmsg __P ((int __fildes, __const struct strbuf *__ctlptr, | |
| 51 | __const struct strbuf *__dataptr, int __flags)); | |
| 52 | ||
| 53 | /* Send a message on a STREAM to the BAND. */ | |
| 54 | extern int putpmsg __P ((int __fildes, __const struct strbuf *__ctlptr, | |
| 55 | __const struct strbuf *__dataptr, int __band, | |
| 56 | int __flags)); | |
| 57 | ||
| 58 | /* Attach a STREAMS-based file descriptor FILDES to a file PATH in the | |
| 59 | file system name space. */ | |
| 60 | extern int fattach __P ((int __fildes, __const char *__path)); | |
| 61 | ||
| 62 | /* Detach a name PATH from a STREAMS-based file descriptor. */ | |
| 63 | extern int fdetach __P ((__const char *__path)); | |
| 64 | ||
| 65 | __END_DECLS | |
| 66 | ||
| 67 | #endif /* stropts.h */ |