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 1994-2003 Sun Microsystems, Inc. All rights reserved.
23*16d86563SAlexander Pyhalov * Use is subject to license terms.
24*16d86563SAlexander Pyhalov */
25*16d86563SAlexander Pyhalov
26*16d86563SAlexander Pyhalov
27*16d86563SAlexander Pyhalov #include <stdio.h>
28*16d86563SAlexander Pyhalov #include <stdlib.h>
29*16d86563SAlexander Pyhalov #include <errno.h>
30*16d86563SAlexander Pyhalov #include <euc.h>
31*16d86563SAlexander Pyhalov #include "japanese.h"
32*16d86563SAlexander Pyhalov
33*16d86563SAlexander Pyhalov
34*16d86563SAlexander Pyhalov /*
35*16d86563SAlexander Pyhalov * struct _cv_state; to keep status
36*16d86563SAlexander Pyhalov */
37*16d86563SAlexander Pyhalov struct _icv_state {
38*16d86563SAlexander Pyhalov int _st_cset;
39*16d86563SAlexander Pyhalov int _st_cset_sav;
40*16d86563SAlexander Pyhalov };
41*16d86563SAlexander Pyhalov
42*16d86563SAlexander Pyhalov void *
_icv_open()43*16d86563SAlexander Pyhalov _icv_open()
44*16d86563SAlexander Pyhalov {
45*16d86563SAlexander Pyhalov struct _icv_state *st;
46*16d86563SAlexander Pyhalov
47*16d86563SAlexander Pyhalov if ((st = (struct _icv_state *)malloc(sizeof (struct _icv_state)))
48*16d86563SAlexander Pyhalov == NULL)
49*16d86563SAlexander Pyhalov return ((void *)ERR_RETURN);
50*16d86563SAlexander Pyhalov
51*16d86563SAlexander Pyhalov st->_st_cset = st->_st_cset_sav = CS_0;
52*16d86563SAlexander Pyhalov
53*16d86563SAlexander Pyhalov return (st);
54*16d86563SAlexander Pyhalov }
55*16d86563SAlexander Pyhalov
56*16d86563SAlexander Pyhalov void
_icv_close(struct _icv_state * st)57*16d86563SAlexander Pyhalov _icv_close(struct _icv_state *st)
58*16d86563SAlexander Pyhalov {
59*16d86563SAlexander Pyhalov free(st);
60*16d86563SAlexander Pyhalov }
61*16d86563SAlexander Pyhalov
62*16d86563SAlexander Pyhalov size_t
_icv_iconv(struct _icv_state * st,char ** inbuf,size_t * inbytesleft,char ** outbuf,size_t * outbytesleft)63*16d86563SAlexander Pyhalov _icv_iconv(struct _icv_state *st, char **inbuf, size_t *inbytesleft,
64*16d86563SAlexander Pyhalov char **outbuf, size_t *outbytesleft)
65*16d86563SAlexander Pyhalov {
66*16d86563SAlexander Pyhalov int cset;
67*16d86563SAlexander Pyhalov int stat = ST_INIT;
68*16d86563SAlexander Pyhalov unsigned char *op;
69*16d86563SAlexander Pyhalov char *ip, ic;
70*16d86563SAlexander Pyhalov size_t ileft, oleft;
71*16d86563SAlexander Pyhalov size_t retval;
72*16d86563SAlexander Pyhalov #ifdef RFC1468_MODE
73*16d86563SAlexander Pyhalov unsigned short zenkaku;
74*16d86563SAlexander Pyhalov #endif
75*16d86563SAlexander Pyhalov
76*16d86563SAlexander Pyhalov /*
77*16d86563SAlexander Pyhalov * If inbuf and/or *inbuf are NULL, reset conversion descriptor
78*16d86563SAlexander Pyhalov * and put escape sequence if needed.
79*16d86563SAlexander Pyhalov */
80*16d86563SAlexander Pyhalov if ((inbuf == NULL) || (*inbuf == NULL)) {
81*16d86563SAlexander Pyhalov st->_st_cset_sav = st->_st_cset = CS_0;
82*16d86563SAlexander Pyhalov return ((size_t)0);
83*16d86563SAlexander Pyhalov }
84*16d86563SAlexander Pyhalov
85*16d86563SAlexander Pyhalov cset = st->_st_cset;
86*16d86563SAlexander Pyhalov
87*16d86563SAlexander Pyhalov ip = *inbuf;
88*16d86563SAlexander Pyhalov op = (unsigned char *)*outbuf;
89*16d86563SAlexander Pyhalov ileft = *inbytesleft;
90*16d86563SAlexander Pyhalov oleft = *outbytesleft;
91*16d86563SAlexander Pyhalov
92*16d86563SAlexander Pyhalov /*
93*16d86563SAlexander Pyhalov * Main loop; basically 1 loop per 1 input byte
94*16d86563SAlexander Pyhalov */
95*16d86563SAlexander Pyhalov
96*16d86563SAlexander Pyhalov while ((int)ileft > 0) {
97*16d86563SAlexander Pyhalov GET(ic);
98*16d86563SAlexander Pyhalov if (stat == ST_INIT) {
99*16d86563SAlexander Pyhalov goto text;
100*16d86563SAlexander Pyhalov }
101*16d86563SAlexander Pyhalov
102*16d86563SAlexander Pyhalov if (stat == ST_ESC) {
103*16d86563SAlexander Pyhalov if (ic == MBTOG0_1) {
104*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
105*16d86563SAlexander Pyhalov stat = ST_MBTOG0_1;
106*16d86563SAlexander Pyhalov continue;
107*16d86563SAlexander Pyhalov } else {
108*16d86563SAlexander Pyhalov UNGET();
109*16d86563SAlexander Pyhalov UNGET();
110*16d86563SAlexander Pyhalov errno = EINVAL;
111*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
112*16d86563SAlexander Pyhalov goto ret;
113*16d86563SAlexander Pyhalov }
114*16d86563SAlexander Pyhalov } else if (ic == SBTOG0_1) {
115*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
116*16d86563SAlexander Pyhalov stat = ST_SBTOG0;
117*16d86563SAlexander Pyhalov continue;
118*16d86563SAlexander Pyhalov } else {
119*16d86563SAlexander Pyhalov UNGET();
120*16d86563SAlexander Pyhalov UNGET();
121*16d86563SAlexander Pyhalov errno = EINVAL;
122*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
123*16d86563SAlexander Pyhalov goto ret;
124*16d86563SAlexander Pyhalov }
125*16d86563SAlexander Pyhalov } else if (ic == X208REV_1) {
126*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
127*16d86563SAlexander Pyhalov stat = ST_208REV_1;
128*16d86563SAlexander Pyhalov continue;
129*16d86563SAlexander Pyhalov } else {
130*16d86563SAlexander Pyhalov UNGET();
131*16d86563SAlexander Pyhalov UNGET();
132*16d86563SAlexander Pyhalov errno = EINVAL;
133*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
134*16d86563SAlexander Pyhalov goto ret;
135*16d86563SAlexander Pyhalov }
136*16d86563SAlexander Pyhalov } else {
137*16d86563SAlexander Pyhalov UNGET();
138*16d86563SAlexander Pyhalov UNGET();
139*16d86563SAlexander Pyhalov errno = EILSEQ;
140*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
141*16d86563SAlexander Pyhalov goto ret;
142*16d86563SAlexander Pyhalov }
143*16d86563SAlexander Pyhalov } else if (stat == ST_MBTOG0_1) {
144*16d86563SAlexander Pyhalov if ((ic == F_X0208_83_90) || (ic == F_X0208_78)) {
145*16d86563SAlexander Pyhalov stat = ST_INIT;
146*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_1;
147*16d86563SAlexander Pyhalov continue;
148*16d86563SAlexander Pyhalov } else if (ic == MBTOG0_2) {
149*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
150*16d86563SAlexander Pyhalov stat = ST_MBTOG0_2;
151*16d86563SAlexander Pyhalov continue;
152*16d86563SAlexander Pyhalov } else {
153*16d86563SAlexander Pyhalov UNGET();
154*16d86563SAlexander Pyhalov UNGET();
155*16d86563SAlexander Pyhalov UNGET();
156*16d86563SAlexander Pyhalov errno = EINVAL;
157*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
158*16d86563SAlexander Pyhalov goto ret;
159*16d86563SAlexander Pyhalov }
160*16d86563SAlexander Pyhalov } else if (ic == F_X0212_90) {
161*16d86563SAlexander Pyhalov stat = ST_INIT;
162*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_3;
163*16d86563SAlexander Pyhalov continue;
164*16d86563SAlexander Pyhalov } else {
165*16d86563SAlexander Pyhalov UNGET();
166*16d86563SAlexander Pyhalov UNGET();
167*16d86563SAlexander Pyhalov UNGET();
168*16d86563SAlexander Pyhalov errno = EILSEQ;
169*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
170*16d86563SAlexander Pyhalov goto ret;
171*16d86563SAlexander Pyhalov }
172*16d86563SAlexander Pyhalov } else if (stat == ST_MBTOG0_2) {
173*16d86563SAlexander Pyhalov if ((ic == F_X0208_83_90) || (ic == F_X0208_78)) {
174*16d86563SAlexander Pyhalov stat = ST_INIT;
175*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_1;
176*16d86563SAlexander Pyhalov continue;
177*16d86563SAlexander Pyhalov } else if (ic == F_X0212_90) {
178*16d86563SAlexander Pyhalov stat = ST_INIT;
179*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_3;
180*16d86563SAlexander Pyhalov continue;
181*16d86563SAlexander Pyhalov } else {
182*16d86563SAlexander Pyhalov UNGET();
183*16d86563SAlexander Pyhalov UNGET();
184*16d86563SAlexander Pyhalov UNGET();
185*16d86563SAlexander Pyhalov UNGET();
186*16d86563SAlexander Pyhalov errno = EILSEQ;
187*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
188*16d86563SAlexander Pyhalov goto ret;
189*16d86563SAlexander Pyhalov }
190*16d86563SAlexander Pyhalov } else if (stat == ST_SBTOG0) {
191*16d86563SAlexander Pyhalov if ((ic == F_ASCII) ||
192*16d86563SAlexander Pyhalov (ic == F_X0201_RM) ||
193*16d86563SAlexander Pyhalov (ic == F_ISO646)) {
194*16d86563SAlexander Pyhalov stat = ST_INIT;
195*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_0;
196*16d86563SAlexander Pyhalov continue;
197*16d86563SAlexander Pyhalov } else if (ic == F_X0201_KN) {
198*16d86563SAlexander Pyhalov stat = ST_INIT;
199*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_2;
200*16d86563SAlexander Pyhalov continue;
201*16d86563SAlexander Pyhalov } else {
202*16d86563SAlexander Pyhalov UNGET();
203*16d86563SAlexander Pyhalov UNGET();
204*16d86563SAlexander Pyhalov UNGET();
205*16d86563SAlexander Pyhalov errno = EILSEQ;
206*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
207*16d86563SAlexander Pyhalov goto ret;
208*16d86563SAlexander Pyhalov }
209*16d86563SAlexander Pyhalov } else if (stat == ST_208REV_1) {
210*16d86563SAlexander Pyhalov if (ic == X208REV_2) {
211*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
212*16d86563SAlexander Pyhalov stat = ST_208REV_2;
213*16d86563SAlexander Pyhalov continue;
214*16d86563SAlexander Pyhalov } else {
215*16d86563SAlexander Pyhalov UNGET();
216*16d86563SAlexander Pyhalov UNGET();
217*16d86563SAlexander Pyhalov UNGET();
218*16d86563SAlexander Pyhalov errno = EINVAL;
219*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
220*16d86563SAlexander Pyhalov goto ret;
221*16d86563SAlexander Pyhalov }
222*16d86563SAlexander Pyhalov } else {
223*16d86563SAlexander Pyhalov UNGET();
224*16d86563SAlexander Pyhalov UNGET();
225*16d86563SAlexander Pyhalov UNGET();
226*16d86563SAlexander Pyhalov errno = EILSEQ;
227*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
228*16d86563SAlexander Pyhalov goto ret;
229*16d86563SAlexander Pyhalov }
230*16d86563SAlexander Pyhalov } else if (stat == ST_208REV_2) {
231*16d86563SAlexander Pyhalov if (ic == ESC) {
232*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
233*16d86563SAlexander Pyhalov stat = ST_REV_AFT_ESC;
234*16d86563SAlexander Pyhalov continue;
235*16d86563SAlexander Pyhalov } else {
236*16d86563SAlexander Pyhalov UNGET();
237*16d86563SAlexander Pyhalov UNGET();
238*16d86563SAlexander Pyhalov UNGET();
239*16d86563SAlexander Pyhalov UNGET();
240*16d86563SAlexander Pyhalov errno = EINVAL;
241*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
242*16d86563SAlexander Pyhalov goto ret;
243*16d86563SAlexander Pyhalov }
244*16d86563SAlexander Pyhalov } else {
245*16d86563SAlexander Pyhalov UNGET();
246*16d86563SAlexander Pyhalov UNGET();
247*16d86563SAlexander Pyhalov UNGET();
248*16d86563SAlexander Pyhalov UNGET();
249*16d86563SAlexander Pyhalov errno = EILSEQ;
250*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
251*16d86563SAlexander Pyhalov goto ret;
252*16d86563SAlexander Pyhalov }
253*16d86563SAlexander Pyhalov } else if (stat == ST_REV_AFT_ESC) {
254*16d86563SAlexander Pyhalov if (ic == MBTOG0_1) {
255*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
256*16d86563SAlexander Pyhalov stat = ST_REV_AFT_MBTOG0_1;
257*16d86563SAlexander Pyhalov continue;
258*16d86563SAlexander Pyhalov } else {
259*16d86563SAlexander Pyhalov UNGET();
260*16d86563SAlexander Pyhalov UNGET();
261*16d86563SAlexander Pyhalov UNGET();
262*16d86563SAlexander Pyhalov UNGET();
263*16d86563SAlexander Pyhalov UNGET();
264*16d86563SAlexander Pyhalov errno = EINVAL;
265*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
266*16d86563SAlexander Pyhalov goto ret;
267*16d86563SAlexander Pyhalov }
268*16d86563SAlexander Pyhalov } else {
269*16d86563SAlexander Pyhalov UNGET();
270*16d86563SAlexander Pyhalov UNGET();
271*16d86563SAlexander Pyhalov UNGET();
272*16d86563SAlexander Pyhalov UNGET();
273*16d86563SAlexander Pyhalov UNGET();
274*16d86563SAlexander Pyhalov errno = EILSEQ;
275*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
276*16d86563SAlexander Pyhalov goto ret;
277*16d86563SAlexander Pyhalov }
278*16d86563SAlexander Pyhalov } else if (stat == ST_REV_AFT_MBTOG0_1) {
279*16d86563SAlexander Pyhalov if (ic == F_X0208_83_90) {
280*16d86563SAlexander Pyhalov stat = ST_INIT;
281*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_1;
282*16d86563SAlexander Pyhalov continue;
283*16d86563SAlexander Pyhalov } else if (ic == MBTOG0_2) {
284*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
285*16d86563SAlexander Pyhalov stat = ST_REV_AFT_MBTOG0_2;
286*16d86563SAlexander Pyhalov continue;
287*16d86563SAlexander Pyhalov } else {
288*16d86563SAlexander Pyhalov UNGET();
289*16d86563SAlexander Pyhalov UNGET();
290*16d86563SAlexander Pyhalov UNGET();
291*16d86563SAlexander Pyhalov UNGET();
292*16d86563SAlexander Pyhalov UNGET();
293*16d86563SAlexander Pyhalov UNGET();
294*16d86563SAlexander Pyhalov errno = EINVAL;
295*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
296*16d86563SAlexander Pyhalov goto ret;
297*16d86563SAlexander Pyhalov }
298*16d86563SAlexander Pyhalov } else {
299*16d86563SAlexander Pyhalov UNGET();
300*16d86563SAlexander Pyhalov UNGET();
301*16d86563SAlexander Pyhalov UNGET();
302*16d86563SAlexander Pyhalov UNGET();
303*16d86563SAlexander Pyhalov UNGET();
304*16d86563SAlexander Pyhalov UNGET();
305*16d86563SAlexander Pyhalov errno = EILSEQ;
306*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
307*16d86563SAlexander Pyhalov goto ret;
308*16d86563SAlexander Pyhalov }
309*16d86563SAlexander Pyhalov } else if (stat == ST_REV_AFT_MBTOG0_2) {
310*16d86563SAlexander Pyhalov if (ic == F_X0208_83_90) {
311*16d86563SAlexander Pyhalov stat = ST_INIT;
312*16d86563SAlexander Pyhalov st->_st_cset_sav = cset = CS_1;
313*16d86563SAlexander Pyhalov continue;
314*16d86563SAlexander Pyhalov } else {
315*16d86563SAlexander Pyhalov UNGET();
316*16d86563SAlexander Pyhalov UNGET();
317*16d86563SAlexander Pyhalov UNGET();
318*16d86563SAlexander Pyhalov UNGET();
319*16d86563SAlexander Pyhalov UNGET();
320*16d86563SAlexander Pyhalov UNGET();
321*16d86563SAlexander Pyhalov UNGET();
322*16d86563SAlexander Pyhalov errno = EILSEQ;
323*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
324*16d86563SAlexander Pyhalov goto ret;
325*16d86563SAlexander Pyhalov }
326*16d86563SAlexander Pyhalov }
327*16d86563SAlexander Pyhalov text:
328*16d86563SAlexander Pyhalov /*
329*16d86563SAlexander Pyhalov * Break through chars or ESC sequence
330*16d86563SAlexander Pyhalov */
331*16d86563SAlexander Pyhalov if (ic == ESC) {
332*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
333*16d86563SAlexander Pyhalov stat = ST_ESC;
334*16d86563SAlexander Pyhalov continue;
335*16d86563SAlexander Pyhalov } else {
336*16d86563SAlexander Pyhalov UNGET();
337*16d86563SAlexander Pyhalov errno = EINVAL;
338*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
339*16d86563SAlexander Pyhalov goto ret;
340*16d86563SAlexander Pyhalov }
341*16d86563SAlexander Pyhalov /*
342*16d86563SAlexander Pyhalov * XXX- Because V3 mailtool uses SI/SO to switch
343*16d86563SAlexander Pyhalov * G0 and G1 sets while it puts "iso2022-7"
344*16d86563SAlexander Pyhalov * as its "X-Sun-Charset" tag. Though it
345*16d86563SAlexander Pyhalov * breaks ISO-2022-JP definition based on
346*16d86563SAlexander Pyhalov * UI-OSF, dtmail have handle them correctly.
347*16d86563SAlexander Pyhalov * Therefore, we have to following a few codes, UGH.
348*16d86563SAlexander Pyhalov */
349*16d86563SAlexander Pyhalov } else if (ic == SO) {
350*16d86563SAlexander Pyhalov cset = CS_2;
351*16d86563SAlexander Pyhalov stat = ST_INIT;
352*16d86563SAlexander Pyhalov continue;
353*16d86563SAlexander Pyhalov } else if (ic == SI) {
354*16d86563SAlexander Pyhalov cset = st->_st_cset_sav;
355*16d86563SAlexander Pyhalov stat = ST_INIT;
356*16d86563SAlexander Pyhalov continue;
357*16d86563SAlexander Pyhalov } else if (!(ic & CMSB)) {
358*16d86563SAlexander Pyhalov if (cset == CS_0) {
359*16d86563SAlexander Pyhalov CHECK2BIG(EUCW0, 1);
360*16d86563SAlexander Pyhalov PUT(ic);
361*16d86563SAlexander Pyhalov continue;
362*16d86563SAlexander Pyhalov } else if (cset == CS_1) {
363*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
364*16d86563SAlexander Pyhalov CHECK2BIG(EUCW1, 1);
365*16d86563SAlexander Pyhalov if ((ic < 0x21) || (ic == 0x7f)) {
366*16d86563SAlexander Pyhalov UNGET();
367*16d86563SAlexander Pyhalov errno = EILSEQ;
368*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
369*16d86563SAlexander Pyhalov goto ret;
370*16d86563SAlexander Pyhalov } else if ((*ip < 0x21) || (*ip ==
371*16d86563SAlexander Pyhalov 0x7f)) {
372*16d86563SAlexander Pyhalov UNGET();
373*16d86563SAlexander Pyhalov errno = EILSEQ;
374*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
375*16d86563SAlexander Pyhalov goto ret;
376*16d86563SAlexander Pyhalov }
377*16d86563SAlexander Pyhalov #ifdef RFC1468_MODE /* Convert VDC and UDC to GETA */
378*16d86563SAlexander Pyhalov if ((ic == 0x2d) || (0x75 <= ic )){
379*16d86563SAlexander Pyhalov PUT((EGETA >> 8) & 0xff);
380*16d86563SAlexander Pyhalov GET(ic); /* Get dummy */
381*16d86563SAlexander Pyhalov PUT(EGETA & 0xff);
382*16d86563SAlexander Pyhalov continue;
383*16d86563SAlexander Pyhalov }
384*16d86563SAlexander Pyhalov #endif /* RFC1468_MODE */
385*16d86563SAlexander Pyhalov PUT(ic | CMSB);
386*16d86563SAlexander Pyhalov GET(ic);
387*16d86563SAlexander Pyhalov PUT(ic | CMSB);
388*16d86563SAlexander Pyhalov stat = ST_INIT;
389*16d86563SAlexander Pyhalov continue;
390*16d86563SAlexander Pyhalov } else {
391*16d86563SAlexander Pyhalov UNGET();
392*16d86563SAlexander Pyhalov errno = EINVAL;
393*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
394*16d86563SAlexander Pyhalov goto ret;
395*16d86563SAlexander Pyhalov }
396*16d86563SAlexander Pyhalov } else if (cset == CS_2) {
397*16d86563SAlexander Pyhalov if (!ISSJKANA((ic | CMSB))) {
398*16d86563SAlexander Pyhalov UNGET();
399*16d86563SAlexander Pyhalov errno = EILSEQ;
400*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
401*16d86563SAlexander Pyhalov goto ret;
402*16d86563SAlexander Pyhalov }
403*16d86563SAlexander Pyhalov #ifdef RFC1468_MODE /* Convert JIS X 0201 Kana to JIS X 0208 Kana */
404*16d86563SAlexander Pyhalov CHECK2BIG(EUCW1, 1);
405*16d86563SAlexander Pyhalov zenkaku = halfkana2zenkakue[(ic - 0x21)];
406*16d86563SAlexander Pyhalov ic = (unsigned char)((zenkaku >> 8) & 0xFF);
407*16d86563SAlexander Pyhalov PUT(ic);
408*16d86563SAlexander Pyhalov ic = (unsigned char)(zenkaku & 0xFF);
409*16d86563SAlexander Pyhalov PUT(ic);
410*16d86563SAlexander Pyhalov #else /* ISO-2022-JP.UIOSF */
411*16d86563SAlexander Pyhalov CHECK2BIG(EUCW2 + SEQ_SS, 1);
412*16d86563SAlexander Pyhalov PUT(SS2);
413*16d86563SAlexander Pyhalov PUT(ic | CMSB);
414*16d86563SAlexander Pyhalov #endif /* RFC1468_MODE */
415*16d86563SAlexander Pyhalov continue;
416*16d86563SAlexander Pyhalov } else if (cset == CS_3) {
417*16d86563SAlexander Pyhalov if ((int)ileft > 0) {
418*16d86563SAlexander Pyhalov if ((ic < 0x21) || (ic == 0x7f)) {
419*16d86563SAlexander Pyhalov UNGET();
420*16d86563SAlexander Pyhalov errno = EILSEQ;
421*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
422*16d86563SAlexander Pyhalov goto ret;
423*16d86563SAlexander Pyhalov } else if ((*ip < 0x21) || (*ip ==
424*16d86563SAlexander Pyhalov 0x7f)) {
425*16d86563SAlexander Pyhalov UNGET();
426*16d86563SAlexander Pyhalov errno = EILSEQ;
427*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
428*16d86563SAlexander Pyhalov goto ret;
429*16d86563SAlexander Pyhalov }
430*16d86563SAlexander Pyhalov #ifdef RFC1468_MODE /* Convert JIS X 0212 to GETA */
431*16d86563SAlexander Pyhalov CHECK2BIG(EUCW1, 1);
432*16d86563SAlexander Pyhalov PUT((EGETA >> 8) | CMSB);
433*16d86563SAlexander Pyhalov GET(ic); /* Get dummy */
434*16d86563SAlexander Pyhalov PUT((EGETA & CMASK) | CMSB);
435*16d86563SAlexander Pyhalov #else /* ISO-2022-JP.UIOSF */
436*16d86563SAlexander Pyhalov CHECK2BIG(EUCW3 + SEQ_SS, 1);
437*16d86563SAlexander Pyhalov PUT(SS3);
438*16d86563SAlexander Pyhalov PUT(ic | CMSB);
439*16d86563SAlexander Pyhalov GET(ic);
440*16d86563SAlexander Pyhalov PUT(ic | CMSB);
441*16d86563SAlexander Pyhalov #endif /* RFC1468_MODE */
442*16d86563SAlexander Pyhalov stat = ST_INIT;
443*16d86563SAlexander Pyhalov continue;
444*16d86563SAlexander Pyhalov } else {
445*16d86563SAlexander Pyhalov UNGET();
446*16d86563SAlexander Pyhalov errno = EINVAL;
447*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
448*16d86563SAlexander Pyhalov goto ret;
449*16d86563SAlexander Pyhalov }
450*16d86563SAlexander Pyhalov }
451*16d86563SAlexander Pyhalov } else {
452*16d86563SAlexander Pyhalov UNGET();
453*16d86563SAlexander Pyhalov errno = EILSEQ;
454*16d86563SAlexander Pyhalov retval = (size_t)ERR_RETURN;
455*16d86563SAlexander Pyhalov goto ret;
456*16d86563SAlexander Pyhalov }
457*16d86563SAlexander Pyhalov }
458*16d86563SAlexander Pyhalov retval = ileft;
459*16d86563SAlexander Pyhalov ret:
460*16d86563SAlexander Pyhalov *inbuf = ip;
461*16d86563SAlexander Pyhalov *inbytesleft = ileft;
462*16d86563SAlexander Pyhalov *outbuf = (char *)op;
463*16d86563SAlexander Pyhalov *outbytesleft = oleft;
464*16d86563SAlexander Pyhalov st->_st_cset = cset;
465*16d86563SAlexander Pyhalov
466*16d86563SAlexander Pyhalov return (retval);
467*16d86563SAlexander Pyhalov }
468