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Revision 1.6, Wed Apr 11 06:05:43 2012 UTC (12 years, 1 month ago) by ratchov
Branch: MAIN
CVS Tags: OPENBSD_5_6_BASE, OPENBSD_5_6, OPENBSD_5_5_BASE, OPENBSD_5_5, OPENBSD_5_4_BASE, OPENBSD_5_4, OPENBSD_5_3_BASE, OPENBSD_5_3, OPENBSD_5_2_BASE, OPENBSD_5_2
Changes since 1.5: +3 -3 lines 

Use "unsigned int" rather than "unsigned". No object change.
suggested by deraadt@

/*	$OpenBSD: pipe.h,v 1.6 2012/04/11 06:05:43 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 int pipe_read(struct file *, unsigned char *, unsigned int);
unsigned int pipe_write(struct file *, unsigned char *, unsigned int);
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) */