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Annotation of src/usr.bin/aucat/pipe.h, Revision 1.1

1.1     ! ratchov     1: /*     $OpenBSD: file.h,v 1.3 2008/08/14 09:58:55 ratchov Exp $        */
        !             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 aparams;
        !            23:
        !            24: struct pipe {
        !            25:        struct file file;
        !            26:        int fd;                 /* file descriptor */
        !            27: };
        !            28:
        !            29: extern struct fileops pipe_ops;
        !            30:
        !            31: struct pipe *pipe_new(struct fileops *, int, char *);
        !            32: void pipe_close(struct file *);
        !            33: unsigned pipe_read(struct file *, unsigned char *, unsigned);
        !            34: unsigned pipe_write(struct file *, unsigned char *, unsigned);
        !            35: int pipe_nfds(struct file *);
        !            36: int pipe_pollfd(struct file *, struct pollfd *, int);
        !            37: int pipe_revents(struct file *, struct pollfd *);
        !            38:
        !            39: #endif /* !defined(FILE_H) */