1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 #ifndef _SYS_EUCIOCTL_H 27 #define _SYS_EUCIOCTL_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 /* 34 * /usr/include/sys/eucioctl.h: 35 * 36 * Header for EUC width information to LD modules. 37 */ 38 39 #ifndef EUC_IOC 40 #define EUC_IOC (('E' | 128) << 8) 41 #endif 42 #define EUC_WSET (EUC_IOC | 1) 43 #define EUC_WGET (EUC_IOC | 2) 44 #define EUC_MSAVE (EUC_IOC | 3) 45 #define EUC_MREST (EUC_IOC | 4) 46 #define EUC_IXLOFF (EUC_IOC | 5) 47 #define EUC_IXLON (EUC_IOC | 6) 48 #define EUC_OXLOFF (EUC_IOC | 7) 49 #define EUC_OXLON (EUC_IOC | 8) 50 51 /* 52 * This structure should really be the same one as defined in "euc.h", 53 * but we want to minimize the number of bytes sent downstream to each 54 * module -- this should make it 8 bytes -- therefore, we take only the 55 * info we need. The major assumptions here are that no EUC character 56 * set has a character width greater than 255 bytes, and that no EUC 57 * character consumes more than 255 screen columns. Let me know if this 58 * is an unsafe assumption... 59 */ 60 61 struct eucioc { 62 unsigned char eucw[4]; 63 unsigned char scrw[4]; 64 }; 65 typedef struct eucioc eucioc_t; 66 67 /* 68 * The following defines are for LD modules to broadcast the state of 69 * their "icanon" bit. 70 * 71 * The message type is M_CTL; message block 1 has a data block containing 72 * an "iocblk"; EUC_BCAST is put into the "ioc_cmd" field. The "b_cont" 73 * of the first message block points to a second message block. The second 74 * message block is type M_DATA; it contains 1 byte that is either EUC_B_RAW 75 * or EUC_B_CANON depending on the state of the "icanon" bit. EUC line 76 * disciplines should take care to broadcast this information when they are 77 * in multibyte character mode. 78 */ 79 80 #define EUC_BCAST EUC_IOC|16 81 82 #define EUC_B_CANON '\177' 83 #define EUC_B_RAW '\001' /* MUST be non-zero! */ 84 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif /* _SYS_EUCIOCTL_H */ 90