69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
/* $NetBSD: putter_sys.h,v 1.3 2007/11/20 18:35:22 pooka Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
|
|
*
|
|
* Development of this software was supported by the
|
|
* Research Foundation of Helsinki University of Technology
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _DEV_PUTTER_PUTTERSYS_H_
|
|
#define _DEV_PUTTER_PUTTERSYS_H_
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/proc.h>
|
|
|
|
#include <dev/putter/putter.h>
|
|
|
|
/*
|
|
* Configuration data.
|
|
*
|
|
* Users of putter currently must be registered statically. This sucks,
|
|
* I know, but what are you going to do since you need static allocation
|
|
* for /dev nodes anyway. Ok, we could be slightly more forgiving about
|
|
* this, but let's just wait for devfs for now.
|
|
*/
|
|
#define PUTTER_MINOR_WILDCARD 0
|
|
#define PUTTER_MINOR_PUD 1
|
|
#define PUTTER_MINOR_COMPAT 0x7ffff /* will die sometime soon */
|
|
|
|
struct putter_ops {
|
|
int (*pop_getout)(void *, size_t, int, uint8_t **,size_t *,void **);
|
|
void (*pop_releaseout)(void *, void *, int);
|
|
size_t (*pop_waitcount)(void *);
|
|
int (*pop_dispatch)(void *, struct putter_hdr *);
|
|
int (*pop_close)(void *);
|
|
};
|
|
|
|
typedef int (*putter_config_fn)(int, int, int);
|
|
|
|
struct putter_instance;
|
|
struct putter_instance *putter_attach(pid_t, int, void *,
|
|
struct putter_ops *);
|
|
void putter_detach(struct putter_instance *);
|
|
void putter_notify(struct putter_instance *);
|
|
int putter_register(putter_config_fn, int);
|
|
|
|
#endif /* _DEV_PUTTER_PUTTERSYS_H_ */
|