pud_sys.h revision 1.1.2.2
1 1.1.2.2 joerg /* $NetBSD: pud_sys.h,v 1.1.2.2 2007/11/21 21:55:44 joerg Exp $ */ 2 1.1.2.2 joerg 3 1.1.2.2 joerg /* 4 1.1.2.2 joerg * Copyright (c) 2007 Antti Kantee. All Rights Reserved. 5 1.1.2.2 joerg * 6 1.1.2.2 joerg * Development of this software was supported by the 7 1.1.2.2 joerg * Research Foundation of Helsinki University of Technology 8 1.1.2.2 joerg * 9 1.1.2.2 joerg * Redistribution and use in source and binary forms, with or without 10 1.1.2.2 joerg * modification, are permitted provided that the following conditions 11 1.1.2.2 joerg * are met: 12 1.1.2.2 joerg * 1. Redistributions of source code must retain the above copyright 13 1.1.2.2 joerg * notice, this list of conditions and the following disclaimer. 14 1.1.2.2 joerg * 2. Redistributions in binary form must reproduce the above copyright 15 1.1.2.2 joerg * notice, this list of conditions and the following disclaimer in the 16 1.1.2.2 joerg * documentation and/or other materials provided with the distribution. 17 1.1.2.2 joerg * 18 1.1.2.2 joerg * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 19 1.1.2.2 joerg * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 1.1.2.2 joerg * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 1.1.2.2 joerg * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 1.1.2.2 joerg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 1.1.2.2 joerg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 1.1.2.2 joerg * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 1.1.2.2 joerg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 1.1.2.2 joerg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.1.2.2 joerg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.1.2.2 joerg * SUCH DAMAGE. 29 1.1.2.2 joerg */ 30 1.1.2.2 joerg 31 1.1.2.2 joerg #ifndef _DEV_PUD_PUDSYS_H_ 32 1.1.2.2 joerg #define _DEV_PUD_PUDSYS_H_ 33 1.1.2.2 joerg 34 1.1.2.2 joerg #include <dev/putter/putter_sys.h> 35 1.1.2.2 joerg 36 1.1.2.2 joerg #include <dev/pud/pud_msgif.h> 37 1.1.2.2 joerg 38 1.1.2.2 joerg struct pud_touser { 39 1.1.2.2 joerg struct pud_req *pt_pdr; 40 1.1.2.2 joerg 41 1.1.2.2 joerg kcondvar_t pt_cv; 42 1.1.2.2 joerg TAILQ_ENTRY(pud_touser) pt_entries; 43 1.1.2.2 joerg }; 44 1.1.2.2 joerg 45 1.1.2.2 joerg struct pud_dev { 46 1.1.2.2 joerg dev_t pd_dev; 47 1.1.2.2 joerg struct putter_instance *pd_pi; 48 1.1.2.2 joerg 49 1.1.2.2 joerg kmutex_t pd_mtx; 50 1.1.2.2 joerg 51 1.1.2.2 joerg TAILQ_HEAD(,pud_touser) pd_waitq_req; 52 1.1.2.2 joerg TAILQ_HEAD(,pud_touser) pd_waitq_resp; 53 1.1.2.2 joerg kcondvar_t pd_waitq_req_cv; 54 1.1.2.2 joerg size_t pd_waitcount; 55 1.1.2.2 joerg 56 1.1.2.2 joerg kcondvar_t pd_draincv; 57 1.1.2.2 joerg 58 1.1.2.2 joerg LIST_ENTRY(pud_dev) pd_entries; 59 1.1.2.2 joerg 60 1.1.2.2 joerg uint64_t pd_nextreq; 61 1.1.2.2 joerg }; 62 1.1.2.2 joerg 63 1.1.2.2 joerg int pud_config(int, int, int); 64 1.1.2.2 joerg int pud_request(dev_t, void *, size_t, int, int); 65 1.1.2.2 joerg 66 1.1.2.2 joerg struct pud_dev *pud_dev2pud(dev_t); 67 1.1.2.2 joerg 68 1.1.2.2 joerg #endif /* _DEV_PUD_PUDSYS_H_ */ 69
Indexes created Sun Nov 02 23:10:09 GMT 2025