1 /* $FreeBSD$ */ 2 /*- 3 * Copyright (c) 2010-2012 Hans Petter Selasky. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #ifndef _CUSE_DEFS_H_ 28 #define _CUSE_DEFS_H_ 29 30 #define CUSE_VERSION 0x000124 31 32 #define CUSE_ERR_NONE 0 33 #define CUSE_ERR_BUSY -1 34 #define CUSE_ERR_WOULDBLOCK -2 35 #define CUSE_ERR_INVALID -3 36 #define CUSE_ERR_NO_MEMORY -4 37 #define CUSE_ERR_FAULT -5 38 #define CUSE_ERR_SIGNAL -6 39 #define CUSE_ERR_OTHER -7 40 #define CUSE_ERR_NOT_LOADED -8 41 #define CUSE_ERR_NO_DEVICE -9 42 43 #define CUSE_POLL_NONE 0 44 #define CUSE_POLL_READ 1 45 #define CUSE_POLL_WRITE 2 46 #define CUSE_POLL_ERROR 4 47 48 #define CUSE_FFLAG_NONE 0 49 #define CUSE_FFLAG_READ 1 50 #define CUSE_FFLAG_WRITE 2 51 #define CUSE_FFLAG_NONBLOCK 4 52 #define CUSE_FFLAG_COMPAT32 8 /* peer is running in 32-bit compat mode */ 53 54 #define CUSE_DBG_NONE 0 55 #define CUSE_DBG_FULL 1 56 57 /* maximum data transfer length */ 58 #define CUSE_LENGTH_MAX 0x7FFFFFFFU 59 60 enum { 61 CUSE_CMD_NONE, 62 CUSE_CMD_OPEN, 63 CUSE_CMD_CLOSE, 64 CUSE_CMD_READ, 65 CUSE_CMD_WRITE, 66 CUSE_CMD_IOCTL, 67 CUSE_CMD_POLL, 68 CUSE_CMD_SIGNAL, 69 CUSE_CMD_SYNC, 70 CUSE_CMD_MAX, 71 }; 72 73 #define CUSE_MAKE_ID(a,b,c,u) ((((a) & 0x7F) << 24)| \ 74 (((b) & 0xFF) << 16)|(((c) & 0xFF) << 8)|((u) & 0xFF)) 75 76 #define CUSE_ID_MASK 0x7FFFFF00U 77 78 /* 79 * The following ID's are defined: 80 * =============================== 81 */ 82 #define CUSE_ID_DEFAULT(what) CUSE_MAKE_ID(0,0,what,0) 83 #define CUSE_ID_WEBCAMD(what) CUSE_MAKE_ID('W','C',what,0) /* Used by Webcamd. */ 84 #define CUSE_ID_SUNDTEK(what) CUSE_MAKE_ID('S','K',what,0) /* Used by Sundtek. */ 85 #define CUSE_ID_CX88(what) CUSE_MAKE_ID('C','X',what,0) /* Used by cx88 driver. */ 86 #define CUSE_ID_UHIDD(what) CUSE_MAKE_ID('U','D',what,0) /* Used by uhidd. */ 87 88 #endif /* _CUSE_DEFS_H_ */ 89