| /* Copyright (C) 1998, 1999, 2000, 2002, 2003 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 Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _STROPTS_H |
| #define _STROPTS_H 1 |
| |
| #include <features.h> |
| #include <bits/types.h> |
| #include <bits/xtitypes.h> |
| |
| #ifndef __gid_t_defined |
| typedef __gid_t gid_t; |
| # define __gid_t_defined |
| #endif |
| |
| #ifndef __uid_t_defined |
| typedef __uid_t uid_t; |
| # define __uid_t_defined |
| #endif |
| |
| typedef __t_uscalar_t t_uscalar_t; |
| |
| /* Get system specific contants. */ |
| #include <bits/stropts.h> |
| |
| |
| __BEGIN_DECLS |
| |
| /* Test whether FILDES is associated with a STREAM-based file. */ |
| extern int isastream (int __fildes) __THROW; |
| |
| /* Receive next message from a STREAMS file. |
| |
| This function is a cancellation point and therefore not marked with |
| __THROW. */ |
| extern int getmsg (int __fildes, struct strbuf *__restrict __ctlptr, |
| struct strbuf *__restrict __dataptr, |
| int *__restrict __flagsp); |
| |
| /* Receive next message from a STREAMS file, with *FLAGSP allowing to |
| control which message. |
| |
| This function is a cancellation point and therefore not marked with |
| __THROW. */ |
| extern int getpmsg (int __fildes, struct strbuf *__restrict __ctlptr, |
| struct strbuf *__restrict __dataptr, |
| int *__restrict __bandp, int *__restrict __flagsp); |
| |
| /* Perform the I/O control operation specified by REQUEST on FD. |
| One argument may follow; its presence and type depend on REQUEST. |
| Return value depends on REQUEST. Usually -1 indicates error. */ |
| extern int ioctl (int __fd, unsigned long int __request, ...) __THROW; |
| |
| /* Send a message on a STREAM. |
| |
| This function is a cancellation point and therefore not marked with |
| __THROW. */ |
| extern int putmsg (int __fildes, __const struct strbuf *__ctlptr, |
| __const struct strbuf *__dataptr, int __flags); |
| |
| /* Send a message on a STREAM to the BAND. |
| |
| This function is a cancellation point and therefore not marked with |
| __THROW. */ |
| extern int putpmsg (int __fildes, __const struct strbuf *__ctlptr, |
| __const struct strbuf *__dataptr, int __band, int __flags); |
| |
| /* Attach a STREAMS-based file descriptor FILDES to a file PATH in the |
| file system name space. */ |
| extern int fattach (int __fildes, __const char *__path) __THROW; |
| |
| /* Detach a name PATH from a STREAMS-based file descriptor. */ |
| extern int fdetach (__const char *__path) __THROW; |
| |
| __END_DECLS |
| |
| #endif /* stropts.h */ |