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 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.4 */ 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * /usr/include/sys/eucioctl.h: 37 * 38 * Header for EUC width information to LD modules. 39 */ 40 41 #ifndef EUC_IOC 42 #define EUC_IOC (('E' | 128) << 8) 43 #endif 44 #define EUC_WSET (EUC_IOC | 1) 45 #define EUC_WGET (EUC_IOC | 2) 46 #define EUC_MSAVE (EUC_IOC | 3) 47 #define EUC_MREST (EUC_IOC | 4) 48 #define EUC_IXLOFF (EUC_IOC | 5) 49 #define EUC_IXLON (EUC_IOC | 6) 50 #define EUC_OXLOFF (EUC_IOC | 7) 51 #define EUC_OXLON (EUC_IOC | 8) 52 53 /* 54 * This structure should really be the same one as defined in "euc.h", 55 * but we want to minimize the number of bytes sent downstream to each 56 * module -- this should make it 8 bytes -- therefore, we take only the 57 * info we need. The major assumptions here are that no EUC character 58 * set has a character width greater than 255 bytes, and that no EUC 59 * character consumes more than 255 screen columns. Let me know if this 60 * is an unsafe assumption... 61 */ 62 63 struct eucioc { 64 unsigned char eucw[4]; 65 unsigned char scrw[4]; 66 }; 67 typedef struct eucioc eucioc_t; 68 69 /* 70 * The following defines are for LD modules to broadcast the state of 71 * their "icanon" bit. 72 * 73 * The message type is M_CTL; message block 1 has a data block containing 74 * an "iocblk"; EUC_BCAST is put into the "ioc_cmd" field. The "b_cont" 75 * of the first message block points to a second message block. The second 76 * message block is type M_DATA; it contains 1 byte that is either EUC_B_RAW 77 * or EUC_B_CANON depending on the state of the "icanon" bit. EUC line 78 * disciplines should take care to broadcast this information when they are 79 * in multibyte character mode. 80 */ 81 82 #define EUC_BCAST EUC_IOC|16 83 84 #define EUC_B_CANON '\177' 85 #define EUC_B_RAW '\001' /* MUST be non-zero! */ 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _SYS_EUCIOCTL_H */ 92