mirror of
https://github.com/ericonr/sndio.git
synced 2024-02-18 04:45:21 -06:00
41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/* $OpenBSD: pipe.h,v 1.5 2010/04/06 20:07:01 ratchov Exp $ */
|
|
/*
|
|
* Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
#ifndef PIPE_H
|
|
#define PIPE_H
|
|
|
|
#include "file.h"
|
|
|
|
struct pipe {
|
|
struct file file;
|
|
int fd; /* file descriptor */
|
|
};
|
|
|
|
extern struct fileops pipe_ops;
|
|
|
|
struct pipe *pipe_new(struct fileops *, int, char *);
|
|
void pipe_close(struct file *);
|
|
unsigned pipe_read(struct file *, unsigned char *, unsigned);
|
|
unsigned pipe_write(struct file *, unsigned char *, unsigned);
|
|
int pipe_nfds(struct file *);
|
|
int pipe_pollfd(struct file *, struct pollfd *, int);
|
|
int pipe_revents(struct file *, struct pollfd *);
|
|
int pipe_seek(struct file *, off_t);
|
|
int pipe_trunc(struct file *, off_t);
|
|
off_t pipe_endpos(struct file *);
|
|
|
|
#endif /* !defined(PIPE_H) */
|