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 * Copyright (c) 1996 by Sun Microsystems, Inc.
23*16d86563SAlexander Pyhalov */
24*16d86563SAlexander Pyhalov
25*16d86563SAlexander Pyhalov
26*16d86563SAlexander Pyhalov #include <errno.h>
27*16d86563SAlexander Pyhalov #include <stdlib.h>
28*16d86563SAlexander Pyhalov #include "common_han.h"
29*16d86563SAlexander Pyhalov #include "common_utf.h"
30*16d86563SAlexander Pyhalov #include "common_euc.h"
31*16d86563SAlexander Pyhalov #include "utf_euc_table.h"
32*16d86563SAlexander Pyhalov
node_compare(const void * node1,const void * node2)33*16d86563SAlexander Pyhalov static int node_compare(const void *node1, const void *node2)
34*16d86563SAlexander Pyhalov {
35*16d86563SAlexander Pyhalov return((int)(((const hcode_table *)node1)->utf8.code) -
36*16d86563SAlexander Pyhalov (int)(((const hcode_table *)node2)->utf8.code));
37*16d86563SAlexander Pyhalov }
38*16d86563SAlexander Pyhalov
39*16d86563SAlexander Pyhalov
40*16d86563SAlexander Pyhalov /**** _ U T F 8 _ T O _ W A N S U N G ****/
41*16d86563SAlexander Pyhalov
_utf8_to_wansung(hcode_type utfcode)42*16d86563SAlexander Pyhalov hcode_type _utf8_to_wansung(hcode_type utfcode)
43*16d86563SAlexander Pyhalov {
44*16d86563SAlexander Pyhalov hcode_table *node_ptr, node;
45*16d86563SAlexander Pyhalov hcode_type wansung;
46*16d86563SAlexander Pyhalov int udc_index;
47*16d86563SAlexander Pyhalov
48*16d86563SAlexander Pyhalov /* User Definable Area Check */
49*16d86563SAlexander Pyhalov if ((udc_index = _utf_to_udcidx(utfcode)) != IDX_UDC_ERROR) {
50*16d86563SAlexander Pyhalov if (udc_index < EUC_UDC_SEG_GAP) {
51*16d86563SAlexander Pyhalov wansung.byte.byte3 = EUC_UDC_SEG1;
52*16d86563SAlexander Pyhalov wansung.byte.byte4 = (unsigned int)(udc_index +
53*16d86563SAlexander Pyhalov EUC_UDC_OFFSET_START);
54*16d86563SAlexander Pyhalov } else {
55*16d86563SAlexander Pyhalov wansung.byte.byte3 = EUC_UDC_SEG2;
56*16d86563SAlexander Pyhalov wansung.byte.byte4 = EUC_UDC_OFFSET_START +
57*16d86563SAlexander Pyhalov (unsigned int)(udc_index - EUC_UDC_SEG_GAP);
58*16d86563SAlexander Pyhalov }
59*16d86563SAlexander Pyhalov
60*16d86563SAlexander Pyhalov return(wansung);
61*16d86563SAlexander Pyhalov }
62*16d86563SAlexander Pyhalov
63*16d86563SAlexander Pyhalov node.utf8 = utfcode;
64*16d86563SAlexander Pyhalov
65*16d86563SAlexander Pyhalov node_ptr = bsearch( &node,
66*16d86563SAlexander Pyhalov utf2euc_tbl, sizeof(utf2euc_tbl)/sizeof(hcode_table),
67*16d86563SAlexander Pyhalov sizeof(hcode_table), node_compare);
68*16d86563SAlexander Pyhalov
69*16d86563SAlexander Pyhalov wansung.code = NON_ID_CHAR; /* initial & default set to fail value */
70*16d86563SAlexander Pyhalov
71*16d86563SAlexander Pyhalov if (node_ptr != NULL)
72*16d86563SAlexander Pyhalov wansung.word.low = node_ptr->code; /* Success */
73*16d86563SAlexander Pyhalov else {
74*16d86563SAlexander Pyhalov #ifdef NEVER_BOTHER
75*16d86563SAlexander Pyhalov /*
76*16d86563SAlexander Pyhalov failed, assign '??' to fix bug
77*16d86563SAlexander Pyhalov 4294410 missing characters from dtmail's vacation message
78*16d86563SAlexander Pyhalov */
79*16d86563SAlexander Pyhalov wansung.word.low = 0x3f3f;
80*16d86563SAlexander Pyhalov #endif
81*16d86563SAlexander Pyhalov /*
82*16d86563SAlexander Pyhalov this function's responsibility is limitted to convert
83*16d86563SAlexander Pyhalov find valid euc character corresponding to any given utf8
84*16d86563SAlexander Pyhalov character. Bothering about 'NON_IDENTICAL' character should
85*16d86563SAlexander Pyhalov be responsibilty of caller.
86*16d86563SAlexander Pyhalov */
87*16d86563SAlexander Pyhalov wansung.code = 0x00;
88*16d86563SAlexander Pyhalov }
89*16d86563SAlexander Pyhalov
90*16d86563SAlexander Pyhalov
91*16d86563SAlexander Pyhalov return(wansung);
92*16d86563SAlexander Pyhalov
93*16d86563SAlexander Pyhalov
94*16d86563SAlexander Pyhalov } /* end of hcode_type _utf8_to_wansung(hcode_type utfcode) */
95