121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
/* $NetBSD: pud_msgif.h,v 1.4 2007/11/28 16:59:02 pooka Exp $ */
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/*
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* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
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*
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* Development of this software was supported by the
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* Research Foundation of Helsinki University of Technology
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _DEV_PUD_PUDMSGIF_H_
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#define _DEV_PUD_PUDMSGIF_H_
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#include <dev/putter/putter.h>
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struct pud_req {
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struct putter_hdr pdr_pth;
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dev_t pdr_dev;
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pid_t pdr_pid;
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lwpid_t pdr_lid;
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int pdr_reqclass;
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int pdr_reqtype;
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uint64_t pdr_reqid;
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int pdr_rv;
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size_t pdr_len;
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uint8_t pdr_data[0];
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};
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#define PUD_REQ_CDEV 1
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#define PUD_REQ_BDEV 2
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#define PUD_REQ_CONF 3
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struct pud_register {
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dev_t pm_dev;
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};
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#define pud_creq_open pud_req_openclose
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#define pud_creq_close pud_req_openclose
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struct pud_req_openclose {
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struct pud_req pm_pdr;
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int pm_flags;
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int pm_fmt;
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};
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#define pud_creq_read pud_req_readwrite
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#define pud_creq_write pud_req_readwrite
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struct pud_req_readwrite {
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struct pud_req pm_pdr;
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off_t pm_offset;
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size_t pm_resid;
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uint8_t pm_data[0];
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};
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struct pud_req_ioctl {
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struct pud_req pm_pdr;
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u_long pm_iocmd;
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int pm_flag; /* XXX: I feel like a cargo cult */
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uint8_t pm_data[0];
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};
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#define PUD_DEVNAME_MAX 31
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struct pud_conf_reg {
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struct pud_req pm_pdr;
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int pm_version;
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dev_t pm_regdev;
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int pm_flags;
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char pm_devname[PUD_DEVNAME_MAX+1];
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};
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#define PUD_CONFFLAG_BDEV 1
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#define PUD_DEVELVERSION 0x80000000
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#define PUD_VERSION 1
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enum {
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PUD_CDEV_OPEN, PUD_CDEV_CLOSE, PUD_CDEV_READ, PUD_CDEV_WRITE,
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PUD_CDEV_IOCTL, PUD_CDEV_POLL, PUD_CDEV_MMAP, PUD_CDEV_KQFILTER,
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PUD_CDEV_STOP, PUD_CDEV_TTY,
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};
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enum {
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PUD_BDEV_OPEN, PUD_BDEV_CLOSE, PUD_BDEV_STRATREAD, PUD_BDEV_STRATWRITE,
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PUD_BDEV_IOCTL, PUD_BDEV_DUMP, PUD_BDEV_PSIZE,
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};
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enum {
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PUD_CONF_REG, PUD_CONF_DEREG, PUD_CONF_MMAP,
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};
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#endif /* _DEV_PUD_PUDMSGIF_H_ */
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