putter_sys.h revision 1.2.2.3
1 1.2.2.3 joerg /* $NetBSD: putter_sys.h,v 1.2.2.3 2007/11/21 21:55:45 joerg Exp $ */ 2 1.2.2.2 joerg 3 1.2.2.2 joerg /* 4 1.2.2.2 joerg * Copyright (c) 2007 Antti Kantee. All Rights Reserved. 5 1.2.2.2 joerg * 6 1.2.2.2 joerg * Development of this software was supported by the 7 1.2.2.2 joerg * Research Foundation of Helsinki University of Technology 8 1.2.2.2 joerg * 9 1.2.2.2 joerg * Redistribution and use in source and binary forms, with or without 10 1.2.2.2 joerg * modification, are permitted provided that the following conditions 11 1.2.2.2 joerg * are met: 12 1.2.2.2 joerg * 1. Redistributions of source code must retain the above copyright 13 1.2.2.2 joerg * notice, this list of conditions and the following disclaimer. 14 1.2.2.2 joerg * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.2.2 joerg * notice, this list of conditions and the following disclaimer in the 16 1.2.2.2 joerg * documentation and/or other materials provided with the distribution. 17 1.2.2.2 joerg * 18 1.2.2.2 joerg * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 19 1.2.2.2 joerg * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 1.2.2.2 joerg * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 1.2.2.2 joerg * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 1.2.2.2 joerg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 1.2.2.2 joerg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 1.2.2.2 joerg * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.2.2.2 joerg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 1.2.2.2 joerg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.2.2.2 joerg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.2.2.2 joerg * SUCH DAMAGE. 29 1.2.2.2 joerg */ 30 1.2.2.2 joerg 31 1.2.2.2 joerg #ifndef _DEV_PUTTER_PUTTERSYS_H_ 32 1.2.2.2 joerg #define _DEV_PUTTER_PUTTERSYS_H_ 33 1.2.2.2 joerg 34 1.2.2.2 joerg #include <sys/param.h> 35 1.2.2.2 joerg #include <sys/proc.h> 36 1.2.2.2 joerg 37 1.2.2.2 joerg #include <dev/putter/putter.h> 38 1.2.2.2 joerg 39 1.2.2.3 joerg /* 40 1.2.2.3 joerg * Configuration data. 41 1.2.2.3 joerg * 42 1.2.2.3 joerg * Users of putter currently must be registered statically. This sucks, 43 1.2.2.3 joerg * I know, but what are you going to do since you need static allocation 44 1.2.2.3 joerg * for /dev nodes anyway. Ok, we could be slightly more forgiving about 45 1.2.2.3 joerg * this, but let's just wait for devfs for now. 46 1.2.2.3 joerg */ 47 1.2.2.3 joerg #define PUTTER_MINOR_WILDCARD 0 48 1.2.2.3 joerg #define PUTTER_MINOR_PUD 1 49 1.2.2.3 joerg #define PUTTER_MINOR_COMPAT 0x7ffff /* will die sometime soon */ 50 1.2.2.3 joerg 51 1.2.2.2 joerg struct putter_ops { 52 1.2.2.2 joerg int (*pop_getout)(void *, size_t, int, uint8_t **,size_t *,void **); 53 1.2.2.2 joerg void (*pop_releaseout)(void *, void *, int); 54 1.2.2.2 joerg size_t (*pop_waitcount)(void *); 55 1.2.2.2 joerg int (*pop_dispatch)(void *, struct putter_hdr *); 56 1.2.2.2 joerg int (*pop_close)(void *); 57 1.2.2.2 joerg }; 58 1.2.2.2 joerg 59 1.2.2.3 joerg typedef int (*putter_config_fn)(int, int, int); 60 1.2.2.3 joerg 61 1.2.2.2 joerg struct putter_instance; 62 1.2.2.2 joerg struct putter_instance *putter_attach(pid_t, int, void *, 63 1.2.2.2 joerg struct putter_ops *); 64 1.2.2.2 joerg void putter_detach(struct putter_instance *); 65 1.2.2.2 joerg void putter_notify(struct putter_instance *); 66 1.2.2.3 joerg int putter_register(putter_config_fn, int); 67 1.2.2.2 joerg 68 1.2.2.2 joerg #endif /* _DEV_PUTTER_PUTTERSYS_H_ */ 69
Indexes created Sun Oct 19 16:10:00 GMT 2025