1*16d86563SAlexander Pyhalov /* 2*16d86563SAlexander Pyhalov * CDDL HEADER START 3*16d86563SAlexander Pyhalov * 4*16d86563SAlexander Pyhalov * The contents of this file are subject to the terms of the 5*16d86563SAlexander Pyhalov * Common Development and Distribution License (the "License"). 6*16d86563SAlexander Pyhalov * You may not use this file except in compliance with the License. 7*16d86563SAlexander Pyhalov * 8*16d86563SAlexander Pyhalov * You can obtain a copy of the license at src/OPENSOLARIS.LICENSE 9*16d86563SAlexander Pyhalov * or http://www.opensolaris.org/os/licensing. 10*16d86563SAlexander Pyhalov * See the License for the specific language governing permissions 11*16d86563SAlexander Pyhalov * and limitations under the License. 12*16d86563SAlexander Pyhalov * 13*16d86563SAlexander Pyhalov * When distributing Covered Code, include this CDDL HEADER in each 14*16d86563SAlexander Pyhalov * file and include the License file at src/OPENSOLARIS.LICENSE. 15*16d86563SAlexander Pyhalov * If applicable, add the following below this CDDL HEADER, with the 16*16d86563SAlexander Pyhalov * fields enclosed by brackets "[]" replaced with your own identifying 17*16d86563SAlexander Pyhalov * information: Portions Copyright [yyyy] [name of copyright owner] 18*16d86563SAlexander Pyhalov * 19*16d86563SAlexander Pyhalov * CDDL HEADER END 20*16d86563SAlexander Pyhalov */ 21*16d86563SAlexander Pyhalov 22*16d86563SAlexander Pyhalov /* 23*16d86563SAlexander Pyhalov * Copyright 1998 Sun Microsystems, Inc. All rights reserved. 24*16d86563SAlexander Pyhalov * Use is subject to license terms. 25*16d86563SAlexander Pyhalov */ 26*16d86563SAlexander Pyhalov 27*16d86563SAlexander Pyhalov #ifndef UCS2_H 28*16d86563SAlexander Pyhalov #define UCS2_H 29*16d86563SAlexander Pyhalov #include <sys/types.h> 30*16d86563SAlexander Pyhalov #include <sys/isa_defs.h> 31*16d86563SAlexander Pyhalov #include "gentypes.h" 32*16d86563SAlexander Pyhalov 33*16d86563SAlexander Pyhalov #define UCS2_NBYTE 2 34*16d86563SAlexander Pyhalov #define UCS2_MAXVAL 0xfffd 35*16d86563SAlexander Pyhalov 36*16d86563SAlexander Pyhalov #define valid_ucs2_value(n) (_valid_ucs2_value(n)) 37*16d86563SAlexander Pyhalov #define room_for_ucs2_cnv(p1,p2) (((p1)+sizeof(ucs2_t))<=(p2)) 38*16d86563SAlexander Pyhalov #define no_room_for_ucs2_cnv(p1,p2) (((p1)+sizeof(ucs2_t))>(p2)) 39*16d86563SAlexander Pyhalov #define incomplete_ucs2_seq(p1,p2) (((p1)+sizeof(ucs2_t))>(p2)) 40*16d86563SAlexander Pyhalov 41*16d86563SAlexander Pyhalov #define next_ucs2_ptr(p) (((uchar_t*)(p))+sizeof(ucs2_t)) 42*16d86563SAlexander Pyhalov #define ext_ucs2_lsb(n) ((uchar_t)(((ucs2_t)(n))&((ucs2_t)0x00ff))) 43*16d86563SAlexander Pyhalov #define ext_ucs2_msb(n) ((uchar_t)(((((ucs2_t)(n))&((ucs2_t)0xff00)))>>8)) 44*16d86563SAlexander Pyhalov 45*16d86563SAlexander Pyhalov #define get_ucs2_word(p) (*((ucs2_t*)(p))) 46*16d86563SAlexander Pyhalov #define set_ucs2_word(p,n) ((*((ucs2_t*)(p)))=(n)) 47*16d86563SAlexander Pyhalov 48*16d86563SAlexander Pyhalov #if defined(_BIG_ENDIAN) 49*16d86563SAlexander Pyhalov #define get_ucs2_word_BB(p) \ 50*16d86563SAlexander Pyhalov (((ucs2_t)((*(p))<<8))|((ucs2_t)(*((p)+1)))) 51*16d86563SAlexander Pyhalov 52*16d86563SAlexander Pyhalov #define set_ucs2_word_BB(p,n) \ 53*16d86563SAlexander Pyhalov (((*(p))=ext_ucs2_msb(n)),((*((p)+1))=ext_ucs2_lsb(n))) 54*16d86563SAlexander Pyhalov 55*16d86563SAlexander Pyhalov #else 56*16d86563SAlexander Pyhalov #define get_ucs2_word_BB(p) \ 57*16d86563SAlexander Pyhalov (((ucs2_t)(((*((p)+1)))<<8))|((ucs2_t)(*(p)))) 58*16d86563SAlexander Pyhalov 59*16d86563SAlexander Pyhalov #define set_ucs2_word_BB(p,n) \ 60*16d86563SAlexander Pyhalov ((*((p)+1))=ext_ucs2_msb(n),(*(p))=ext_ucs2_lsb(n)) 61*16d86563SAlexander Pyhalov #endif 62*16d86563SAlexander Pyhalov 63*16d86563SAlexander Pyhalov int _valid_ucs2_value(ucs4_t); 64*16d86563SAlexander Pyhalov #endif 65