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Annotation of src/usr.bin/aucat/pipe.h, Revision 1.6

1.6     ! ratchov     1: /*     $OpenBSD: pipe.h,v 1.5 2010/04/06 20:07:01 ratchov Exp $        */
1.1       ratchov     2: /*
                      3:  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
                      4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:  */
                     17: #ifndef PIPE_H
                     18: #define PIPE_H
                     19:
                     20: #include "file.h"
                     21:
                     22: struct pipe {
                     23:        struct file file;
                     24:        int fd;                 /* file descriptor */
                     25: };
                     26:
                     27: extern struct fileops pipe_ops;
                     28:
                     29: struct pipe *pipe_new(struct fileops *, int, char *);
                     30: void pipe_close(struct file *);
1.6     ! ratchov    31: unsigned int pipe_read(struct file *, unsigned char *, unsigned int);
        !            32: unsigned int pipe_write(struct file *, unsigned char *, unsigned int);
1.1       ratchov    33: int pipe_nfds(struct file *);
                     34: int pipe_pollfd(struct file *, struct pollfd *, int);
                     35: int pipe_revents(struct file *, struct pollfd *);
1.5       ratchov    36: int pipe_seek(struct file *, off_t);
                     37: int pipe_trunc(struct file *, off_t);
                     38: off_t pipe_endpos(struct file *);
1.1       ratchov    39:
1.2       ratchov    40: #endif /* !defined(PIPE_H) */