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) 1995 by Sun Microsystems, Inc.
23*16d86563SAlexander Pyhalov * All Rights Reserved.
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 <ctype.h>
30*16d86563SAlexander Pyhalov #include <string.h>
31*16d86563SAlexander Pyhalov #include "kctype.h"
32*16d86563SAlexander Pyhalov #include "kdefs.h"
33*16d86563SAlexander Pyhalov #include <errno.h>
34*16d86563SAlexander Pyhalov #include "ktable.h"
35*16d86563SAlexander Pyhalov #include "hangulcode.h"
36*16d86563SAlexander Pyhalov
37*16d86563SAlexander Pyhalov
38*16d86563SAlexander Pyhalov KCHAR c2p();
39*16d86563SAlexander Pyhalov
40*16d86563SAlexander Pyhalov KCHAR packtocomp(KCHAR comb2);
41*16d86563SAlexander Pyhalov
42*16d86563SAlexander Pyhalov
43*16d86563SAlexander Pyhalov struct _cv_state {
44*16d86563SAlexander Pyhalov char **my_outbuf;
45*16d86563SAlexander Pyhalov size_t *my_outbytesleft;
46*16d86563SAlexander Pyhalov int invalid;
47*16d86563SAlexander Pyhalov int flush_obuf;
48*16d86563SAlexander Pyhalov char temp_obuf[5];
49*16d86563SAlexander Pyhalov int start_cnt;
50*16d86563SAlexander Pyhalov int end_cnt;
51*16d86563SAlexander Pyhalov char temp_ibuf[1];
52*16d86563SAlexander Pyhalov int ibuf_left;
53*16d86563SAlexander Pyhalov };
54*16d86563SAlexander Pyhalov
55*16d86563SAlexander Pyhalov static unsigned short _johap_to_wansung(unsigned short code);
56*16d86563SAlexander Pyhalov
57*16d86563SAlexander Pyhalov void AddChar (char Char, struct _cv_state *st);
58*16d86563SAlexander Pyhalov
59*16d86563SAlexander Pyhalov /**** _ I C V _ O P E N ****/
60*16d86563SAlexander Pyhalov
_icv_open()61*16d86563SAlexander Pyhalov void* _icv_open()
62*16d86563SAlexander Pyhalov {
63*16d86563SAlexander Pyhalov return((void*)MAGIC_NUMBER);
64*16d86563SAlexander Pyhalov } /* end of void* _icv_open(). */
65*16d86563SAlexander Pyhalov
66*16d86563SAlexander Pyhalov
67*16d86563SAlexander Pyhalov /**** _ I C V _ C L O S E ****/
68*16d86563SAlexander Pyhalov
_icv_close(int * cd)69*16d86563SAlexander Pyhalov void _icv_close(int* cd)
70*16d86563SAlexander Pyhalov {
71*16d86563SAlexander Pyhalov if (!cd || cd != (int*)MAGIC_NUMBER)
72*16d86563SAlexander Pyhalov errno = EBADF;
73*16d86563SAlexander Pyhalov } /* end of void _icv_close(int*). */
74*16d86563SAlexander Pyhalov
75*16d86563SAlexander Pyhalov
76*16d86563SAlexander Pyhalov /**** _ I C V _ I C O N V ****/
77*16d86563SAlexander Pyhalov
_icv_iconv(int * cd,char ** inbuf,size_t * inbufleft,char ** outbuf,size_t * outbufleft)78*16d86563SAlexander Pyhalov size_t _icv_iconv(int* cd, char** inbuf, size_t* inbufleft,
79*16d86563SAlexander Pyhalov char** outbuf, size_t* outbufleft)
80*16d86563SAlexander Pyhalov {
81*16d86563SAlexander Pyhalov size_t ret_val = 0;
82*16d86563SAlexander Pyhalov unsigned char* ib;
83*16d86563SAlexander Pyhalov unsigned char* ob;
84*16d86563SAlexander Pyhalov unsigned char* ibtail;
85*16d86563SAlexander Pyhalov unsigned char* obtail;
86*16d86563SAlexander Pyhalov
87*16d86563SAlexander Pyhalov if (!cd || cd != (int*)MAGIC_NUMBER)
88*16d86563SAlexander Pyhalov {
89*16d86563SAlexander Pyhalov errno = EBADF;
90*16d86563SAlexander Pyhalov return((size_t)-1);
91*16d86563SAlexander Pyhalov }
92*16d86563SAlexander Pyhalov
93*16d86563SAlexander Pyhalov if (!inbuf || !(*inbuf))
94*16d86563SAlexander Pyhalov return((size_t)0);
95*16d86563SAlexander Pyhalov
96*16d86563SAlexander Pyhalov ib = (unsigned char*)*inbuf;
97*16d86563SAlexander Pyhalov ob = (unsigned char*)*outbuf;
98*16d86563SAlexander Pyhalov ibtail = ib + *inbufleft;
99*16d86563SAlexander Pyhalov obtail = ob + *outbufleft;
100*16d86563SAlexander Pyhalov
101*16d86563SAlexander Pyhalov while (ib < ibtail)
102*16d86563SAlexander Pyhalov {
103*16d86563SAlexander Pyhalov if (!(*ib & 0x80))
104*16d86563SAlexander Pyhalov {
105*16d86563SAlexander Pyhalov if (ob >= obtail)
106*16d86563SAlexander Pyhalov {
107*16d86563SAlexander Pyhalov errno = E2BIG;
108*16d86563SAlexander Pyhalov ret_val = (size_t)-1;
109*16d86563SAlexander Pyhalov break;
110*16d86563SAlexander Pyhalov }
111*16d86563SAlexander Pyhalov *ob++ = *ib++;
112*16d86563SAlexander Pyhalov }
113*16d86563SAlexander Pyhalov else
114*16d86563SAlexander Pyhalov {
115*16d86563SAlexander Pyhalov unsigned short result;
116*16d86563SAlexander Pyhalov
117*16d86563SAlexander Pyhalov if ((ibtail - ib) < 2)
118*16d86563SAlexander Pyhalov {
119*16d86563SAlexander Pyhalov errno = EINVAL;
120*16d86563SAlexander Pyhalov ret_val = (size_t)-1;
121*16d86563SAlexander Pyhalov break;
122*16d86563SAlexander Pyhalov }
123*16d86563SAlexander Pyhalov
124*16d86563SAlexander Pyhalov result = _johap_to_wansung((unsigned short)(*ib)<<8 |
125*16d86563SAlexander Pyhalov (unsigned short)(*(ib + 1)));
126*16d86563SAlexander Pyhalov if (result != FAILED && result != ILLEGAL_SEQ)
127*16d86563SAlexander Pyhalov {
128*16d86563SAlexander Pyhalov if ((obtail - ob) < 2)
129*16d86563SAlexander Pyhalov {
130*16d86563SAlexander Pyhalov errno = E2BIG;
131*16d86563SAlexander Pyhalov ret_val = (size_t)-1;
132*16d86563SAlexander Pyhalov break;
133*16d86563SAlexander Pyhalov }
134*16d86563SAlexander Pyhalov *ob++ = (unsigned char)(result >> 8);
135*16d86563SAlexander Pyhalov *ob++ = (unsigned char)(result & 0xFF);
136*16d86563SAlexander Pyhalov }
137*16d86563SAlexander Pyhalov else
138*16d86563SAlexander Pyhalov {
139*16d86563SAlexander Pyhalov errno = EILSEQ;
140*16d86563SAlexander Pyhalov ret_val = (size_t)-1;
141*16d86563SAlexander Pyhalov break;
142*16d86563SAlexander Pyhalov }
143*16d86563SAlexander Pyhalov ib += 2;
144*16d86563SAlexander Pyhalov
145*16d86563SAlexander Pyhalov }
146*16d86563SAlexander Pyhalov }
147*16d86563SAlexander Pyhalov
148*16d86563SAlexander Pyhalov *inbuf = (char*)ib;
149*16d86563SAlexander Pyhalov *inbufleft = ibtail - ib;
150*16d86563SAlexander Pyhalov *outbuf = (char*)ob;
151*16d86563SAlexander Pyhalov *outbufleft = obtail - ob;
152*16d86563SAlexander Pyhalov
153*16d86563SAlexander Pyhalov return(ret_val);
154*16d86563SAlexander Pyhalov } /* end of size_t _icv_iconv(int*, char**, size_t*, char**, size_t*). */
155*16d86563SAlexander Pyhalov
156*16d86563SAlexander Pyhalov
157*16d86563SAlexander Pyhalov /**** _ J O H A P _ T O _ W A N S U N G ****/
158*16d86563SAlexander Pyhalov
_johap_to_wansung(unsigned short code)159*16d86563SAlexander Pyhalov static unsigned short _johap_to_wansung(unsigned short code)
160*16d86563SAlexander Pyhalov {
161*16d86563SAlexander Pyhalov short ci, v, cf;
162*16d86563SAlexander Pyhalov short mask;
163*16d86563SAlexander Pyhalov int disp, i;
164*16d86563SAlexander Pyhalov long cfbit;
165*16d86563SAlexander Pyhalov
166*16d86563SAlexander Pyhalov ci = CHOSUNG(code) - 0x0a;
167*16d86563SAlexander Pyhalov v = JOONGSUNG(code) - (unsigned short)JOONGSUNG(code) / 4 - 2;
168*16d86563SAlexander Pyhalov cf = JONGSUNG(code);
169*16d86563SAlexander Pyhalov
170*16d86563SAlexander Pyhalov if (v < 0)
171*16d86563SAlexander Pyhalov return(0xA4A0 + Y19_32[CHOSUNG(code) - 9]);
172*16d86563SAlexander Pyhalov if (ci < 0)
173*16d86563SAlexander Pyhalov {
174*16d86563SAlexander Pyhalov if (cf <= 1)
175*16d86563SAlexander Pyhalov return(0xA4BF + v);
176*16d86563SAlexander Pyhalov return(ILLEGAL_SEQ);
177*16d86563SAlexander Pyhalov }
178*16d86563SAlexander Pyhalov
179*16d86563SAlexander Pyhalov for (cfbit = cmp_bitmap[ci][v], disp = 0, i = 0; i < cf; i++)
180*16d86563SAlexander Pyhalov {
181*16d86563SAlexander Pyhalov if (cfbit & BIT_MASK)
182*16d86563SAlexander Pyhalov disp++;
183*16d86563SAlexander Pyhalov cfbit >>= 1;
184*16d86563SAlexander Pyhalov }
185*16d86563SAlexander Pyhalov
186*16d86563SAlexander Pyhalov if (!(cfbit & BIT_MASK))
187*16d86563SAlexander Pyhalov return(ILLEGAL_SEQ);
188*16d86563SAlexander Pyhalov
189*16d86563SAlexander Pyhalov code = cmp_srchtbl[ci][v] + disp;
190*16d86563SAlexander Pyhalov mask = cmp_srchtbl[ci][v] & 0xff;
191*16d86563SAlexander Pyhalov if ((mask + disp) > 0xfe)
192*16d86563SAlexander Pyhalov code += SKIP;
193*16d86563SAlexander Pyhalov
194*16d86563SAlexander Pyhalov return(code);
195*16d86563SAlexander Pyhalov } /* end og static unsigned short _johap_to_wansung(unsigned short). */
196*16d86563SAlexander Pyhalov
197*16d86563SAlexander Pyhalov struct _cv_state *
_cv_open()198*16d86563SAlexander Pyhalov _cv_open()
199*16d86563SAlexander Pyhalov {
200*16d86563SAlexander Pyhalov struct _cv_state *st;
201*16d86563SAlexander Pyhalov
202*16d86563SAlexander Pyhalov if ((st = (struct _cv_state *)malloc(sizeof(struct _cv_state))) == NULL)
203*16d86563SAlexander Pyhalov return ((void *)-1);
204*16d86563SAlexander Pyhalov
205*16d86563SAlexander Pyhalov st->invalid = 0;
206*16d86563SAlexander Pyhalov st->flush_obuf = 0;
207*16d86563SAlexander Pyhalov st->ibuf_left = 0;
208*16d86563SAlexander Pyhalov st->start_cnt = 0;
209*16d86563SAlexander Pyhalov st->end_cnt = 0;
210*16d86563SAlexander Pyhalov
211*16d86563SAlexander Pyhalov return (st);
212*16d86563SAlexander Pyhalov }
213*16d86563SAlexander Pyhalov
214*16d86563SAlexander Pyhalov void
_cv_close(st)215*16d86563SAlexander Pyhalov _cv_close(st)
216*16d86563SAlexander Pyhalov struct _cv_state *st;
217*16d86563SAlexander Pyhalov {
218*16d86563SAlexander Pyhalov free(st);
219*16d86563SAlexander Pyhalov }
220*16d86563SAlexander Pyhalov
221*16d86563SAlexander Pyhalov
222*16d86563SAlexander Pyhalov size_t
_cv_enconv(st,inbuf,inbytesleft,outbuf,outbytesleft)223*16d86563SAlexander Pyhalov _cv_enconv(st, inbuf, inbytesleft, outbuf, outbytesleft)
224*16d86563SAlexander Pyhalov struct _cv_state *st;
225*16d86563SAlexander Pyhalov char **inbuf;
226*16d86563SAlexander Pyhalov size_t*inbytesleft;
227*16d86563SAlexander Pyhalov char **outbuf;
228*16d86563SAlexander Pyhalov size_t*outbytesleft;
229*16d86563SAlexander Pyhalov {
230*16d86563SAlexander Pyhalov int c, d;
231*16d86563SAlexander Pyhalov KCHAR code;
232*16d86563SAlexander Pyhalov
233*16d86563SAlexander Pyhalov if (inbuf == NULL || *inbuf == NULL) { /* Reset request. */
234*16d86563SAlexander Pyhalov st->invalid = 0;
235*16d86563SAlexander Pyhalov st->flush_obuf = 0;
236*16d86563SAlexander Pyhalov st->ibuf_left = 0;
237*16d86563SAlexander Pyhalov st->start_cnt = 0;
238*16d86563SAlexander Pyhalov st->end_cnt = 0;
239*16d86563SAlexander Pyhalov return (0);
240*16d86563SAlexander Pyhalov }
241*16d86563SAlexander Pyhalov
242*16d86563SAlexander Pyhalov if (st->flush_obuf) {
243*16d86563SAlexander Pyhalov while ((*outbytesleft > 0) && (st->start_cnt < st->end_cnt)) {
244*16d86563SAlexander Pyhalov **outbuf = st->temp_obuf[st->start_cnt];
245*16d86563SAlexander Pyhalov (*outbuf)++;
246*16d86563SAlexander Pyhalov (*outbytesleft)--;
247*16d86563SAlexander Pyhalov (st->start_cnt)++;
248*16d86563SAlexander Pyhalov }
249*16d86563SAlexander Pyhalov
250*16d86563SAlexander Pyhalov if (st->start_cnt < st->end_cnt) {
251*16d86563SAlexander Pyhalov return(*inbytesleft);
252*16d86563SAlexander Pyhalov } else {
253*16d86563SAlexander Pyhalov st->flush_obuf = 0;
254*16d86563SAlexander Pyhalov st->start_cnt = 0;
255*16d86563SAlexander Pyhalov st->end_cnt = 0;
256*16d86563SAlexander Pyhalov }
257*16d86563SAlexander Pyhalov }
258*16d86563SAlexander Pyhalov
259*16d86563SAlexander Pyhalov st->my_outbuf = outbuf;
260*16d86563SAlexander Pyhalov st->my_outbytesleft = outbytesleft;
261*16d86563SAlexander Pyhalov
262*16d86563SAlexander Pyhalov while (*inbytesleft > 0 && *(st->my_outbytesleft) > 0) {
263*16d86563SAlexander Pyhalov
264*16d86563SAlexander Pyhalov if (st->ibuf_left) {
265*16d86563SAlexander Pyhalov c = st->temp_ibuf[0];
266*16d86563SAlexander Pyhalov st->ibuf_left = 0;
267*16d86563SAlexander Pyhalov } else {
268*16d86563SAlexander Pyhalov c = (**inbuf)&BYTE_MASK;
269*16d86563SAlexander Pyhalov (*inbuf)++, (*inbytesleft)--;
270*16d86563SAlexander Pyhalov }
271*16d86563SAlexander Pyhalov
272*16d86563SAlexander Pyhalov if (iskorea1(c)) {
273*16d86563SAlexander Pyhalov if ( *inbytesleft <= 0) {
274*16d86563SAlexander Pyhalov st->ibuf_left = 1;
275*16d86563SAlexander Pyhalov st->temp_ibuf[0] = c;
276*16d86563SAlexander Pyhalov return(*inbytesleft);
277*16d86563SAlexander Pyhalov }
278*16d86563SAlexander Pyhalov
279*16d86563SAlexander Pyhalov d = (**inbuf)&BYTE_MASK;
280*16d86563SAlexander Pyhalov (*inbuf)++, (*inbytesleft)--;
281*16d86563SAlexander Pyhalov code = c<<8|d;
282*16d86563SAlexander Pyhalov
283*16d86563SAlexander Pyhalov if ((code = packtocomp(code)) == K_ILLEGAL) {
284*16d86563SAlexander Pyhalov AddChar ('?', st);
285*16d86563SAlexander Pyhalov AddChar ('?', st);
286*16d86563SAlexander Pyhalov } else {
287*16d86563SAlexander Pyhalov AddChar (code>>8, st);
288*16d86563SAlexander Pyhalov AddChar (code&BYTE_MASK, st);
289*16d86563SAlexander Pyhalov }
290*16d86563SAlexander Pyhalov if (st->invalid) {
291*16d86563SAlexander Pyhalov st->invalid = 0;
292*16d86563SAlexander Pyhalov return(*inbytesleft);
293*16d86563SAlexander Pyhalov }
294*16d86563SAlexander Pyhalov
295*16d86563SAlexander Pyhalov } else { /* output normal Ascii code */
296*16d86563SAlexander Pyhalov AddChar (c, st);
297*16d86563SAlexander Pyhalov if (st->invalid) {
298*16d86563SAlexander Pyhalov st->invalid = 0;
299*16d86563SAlexander Pyhalov return(*inbytesleft);
300*16d86563SAlexander Pyhalov }
301*16d86563SAlexander Pyhalov }
302*16d86563SAlexander Pyhalov }
303*16d86563SAlexander Pyhalov return (*inbytesleft);
304*16d86563SAlexander Pyhalov }
305*16d86563SAlexander Pyhalov
306*16d86563SAlexander Pyhalov void
AddChar(Char,st)307*16d86563SAlexander Pyhalov AddChar (Char, st)
308*16d86563SAlexander Pyhalov char Char;
309*16d86563SAlexander Pyhalov struct _cv_state *st;
310*16d86563SAlexander Pyhalov {
311*16d86563SAlexander Pyhalov /* no more outbuf space */
312*16d86563SAlexander Pyhalov if (*(st->my_outbytesleft) <= 0) {
313*16d86563SAlexander Pyhalov st->invalid = 1;
314*16d86563SAlexander Pyhalov st->temp_obuf[st->end_cnt] = Char;
315*16d86563SAlexander Pyhalov st->end_cnt++;
316*16d86563SAlexander Pyhalov st->flush_obuf = 1;
317*16d86563SAlexander Pyhalov } else {
318*16d86563SAlexander Pyhalov **(st->my_outbuf) = Char;
319*16d86563SAlexander Pyhalov (*(st->my_outbuf))++, (*(st->my_outbytesleft))--;
320*16d86563SAlexander Pyhalov }
321*16d86563SAlexander Pyhalov }
322*16d86563SAlexander Pyhalov
323*16d86563SAlexander Pyhalov #ifdef TEST
324*16d86563SAlexander Pyhalov
325*16d86563SAlexander Pyhalov /* test case 1 */
326*16d86563SAlexander Pyhalov char ibuf1[] = {0xa8, 0x41, 0xa8, 0x42, 0x41, 0xa8 , 0x45};
327*16d86563SAlexander Pyhalov char obuf1[20];
328*16d86563SAlexander Pyhalov
329*16d86563SAlexander Pyhalov /* test case 2 */
330*16d86563SAlexander Pyhalov char ibuf2[] = {0xa8, 0x41, 0xa8, 0x42, 0xa8};
331*16d86563SAlexander Pyhalov char ibuf21[] = {0x45 , 0x41};
332*16d86563SAlexander Pyhalov char obuf2[20];
333*16d86563SAlexander Pyhalov
334*16d86563SAlexander Pyhalov /* test case 3 */
335*16d86563SAlexander Pyhalov char ibuf3[] = {0xa8, 0x41, 0xa8, 0x42, 0xa8, 0x45 , 0x41};
336*16d86563SAlexander Pyhalov char obuf3[5];
337*16d86563SAlexander Pyhalov
338*16d86563SAlexander Pyhalov
main()339*16d86563SAlexander Pyhalov main()
340*16d86563SAlexander Pyhalov {
341*16d86563SAlexander Pyhalov int i;
342*16d86563SAlexander Pyhalov struct _cv_state *st;
343*16d86563SAlexander Pyhalov size_t oleft, ileft;
344*16d86563SAlexander Pyhalov char *ip1 = &ibuf1[0], *op1 = &obuf1[0],
345*16d86563SAlexander Pyhalov *ip2 = &ibuf2[0], *ip21 = &ibuf21[0], *op2 = &obuf2[0],
346*16d86563SAlexander Pyhalov *ip3 = &ibuf3[0], *op3 = &obuf3[0];
347*16d86563SAlexander Pyhalov
348*16d86563SAlexander Pyhalov /****************************** test case 1 *************************/
349*16d86563SAlexander Pyhalov ileft = sizeof(ibuf1);
350*16d86563SAlexander Pyhalov oleft = sizeof(obuf1);
351*16d86563SAlexander Pyhalov
352*16d86563SAlexander Pyhalov st = _cv_open();
353*16d86563SAlexander Pyhalov
354*16d86563SAlexander Pyhalov printf("TEST 1\n INPUT BUFFER: ");
355*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
356*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf1[i]);
357*16d86563SAlexander Pyhalov }
358*16d86563SAlexander Pyhalov printf("\n");
359*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
360*16d86563SAlexander Pyhalov _cv_enconv(st, &ip1, &ileft, &op1, &oleft));
361*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
362*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
363*16d86563SAlexander Pyhalov st->ibuf_left);
364*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
365*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf1) - oleft) ; i++) {
366*16d86563SAlexander Pyhalov printf("%x ", obuf1[i]);
367*16d86563SAlexander Pyhalov }
368*16d86563SAlexander Pyhalov printf("\n\n\n");
369*16d86563SAlexander Pyhalov _cv_close(st);
370*16d86563SAlexander Pyhalov
371*16d86563SAlexander Pyhalov /************************ test case 2 ******************************/
372*16d86563SAlexander Pyhalov ileft = sizeof(ibuf2);
373*16d86563SAlexander Pyhalov oleft = sizeof(obuf2);
374*16d86563SAlexander Pyhalov
375*16d86563SAlexander Pyhalov st = _cv_open();
376*16d86563SAlexander Pyhalov
377*16d86563SAlexander Pyhalov printf("TEST 2\nINPUT BUFFER: ");
378*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
379*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf2[i]);
380*16d86563SAlexander Pyhalov }
381*16d86563SAlexander Pyhalov printf("\n");
382*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
383*16d86563SAlexander Pyhalov _cv_enconv(st, &ip2, &ileft, &op2, &oleft));
384*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
385*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
386*16d86563SAlexander Pyhalov st->ibuf_left);
387*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
388*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf2) - oleft) ; i++) {
389*16d86563SAlexander Pyhalov printf("%x ", obuf2[i]);
390*16d86563SAlexander Pyhalov }
391*16d86563SAlexander Pyhalov printf("\n\n");
392*16d86563SAlexander Pyhalov
393*16d86563SAlexander Pyhalov ileft = sizeof(ibuf21);
394*16d86563SAlexander Pyhalov oleft = sizeof(obuf2);
395*16d86563SAlexander Pyhalov op2 = &obuf2[0];
396*16d86563SAlexander Pyhalov printf("INPUT BUFFER: ");
397*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
398*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf21[i]);
399*16d86563SAlexander Pyhalov }
400*16d86563SAlexander Pyhalov printf("\n");
401*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
402*16d86563SAlexander Pyhalov _cv_enconv(st, &ip21, &ileft, &op2, &oleft));
403*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
404*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
405*16d86563SAlexander Pyhalov st->ibuf_left);
406*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
407*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf2) - oleft) ; i++) {
408*16d86563SAlexander Pyhalov printf("%x ", obuf2[i]);
409*16d86563SAlexander Pyhalov }
410*16d86563SAlexander Pyhalov printf("\n\n\n");
411*16d86563SAlexander Pyhalov _cv_close(st);
412*16d86563SAlexander Pyhalov
413*16d86563SAlexander Pyhalov /************************ test case 3 ******************************/
414*16d86563SAlexander Pyhalov ileft = sizeof(ibuf3);
415*16d86563SAlexander Pyhalov oleft = sizeof(obuf3);
416*16d86563SAlexander Pyhalov
417*16d86563SAlexander Pyhalov st = _cv_open();
418*16d86563SAlexander Pyhalov
419*16d86563SAlexander Pyhalov printf("TEST 3\nINPUT BUFFER: ");
420*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
421*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf3[i]);
422*16d86563SAlexander Pyhalov }
423*16d86563SAlexander Pyhalov printf("\n");
424*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
425*16d86563SAlexander Pyhalov _cv_enconv(st, &ip3, &ileft, &op3, &oleft));
426*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
427*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
428*16d86563SAlexander Pyhalov st->ibuf_left);
429*16d86563SAlexander Pyhalov printf(" strat_cnt %d end_cnt %d\n", st->start_cnt,
430*16d86563SAlexander Pyhalov st->end_cnt);
431*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
432*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf3) - oleft) ; i++) {
433*16d86563SAlexander Pyhalov printf("%x ", obuf3[i]);
434*16d86563SAlexander Pyhalov }
435*16d86563SAlexander Pyhalov printf("\n\n");
436*16d86563SAlexander Pyhalov
437*16d86563SAlexander Pyhalov op3 = &obuf3[0];
438*16d86563SAlexander Pyhalov oleft = sizeof(obuf3);
439*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
440*16d86563SAlexander Pyhalov _cv_enconv(st, &ip3, &ileft, &op3, &oleft));
441*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
442*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
443*16d86563SAlexander Pyhalov st->ibuf_left);
444*16d86563SAlexander Pyhalov printf(" strat_cnt %d end_cnt %d\n", st->start_cnt,
445*16d86563SAlexander Pyhalov st->end_cnt);
446*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
447*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf3) - oleft) ; i++) {
448*16d86563SAlexander Pyhalov printf("%x ", obuf3[i]);
449*16d86563SAlexander Pyhalov }
450*16d86563SAlexander Pyhalov printf("\n\n");
451*16d86563SAlexander Pyhalov
452*16d86563SAlexander Pyhalov op3 = &obuf3[0];
453*16d86563SAlexander Pyhalov oleft = sizeof(obuf3);
454*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
455*16d86563SAlexander Pyhalov _cv_enconv(st, &ip3, &ileft, &op3, &oleft));
456*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
457*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
458*16d86563SAlexander Pyhalov st->ibuf_left);
459*16d86563SAlexander Pyhalov printf(" strat_cnt %d end_cnt %d\n", st->start_cnt,
460*16d86563SAlexander Pyhalov st->end_cnt);
461*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
462*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf3) - oleft) ; i++) {
463*16d86563SAlexander Pyhalov printf("%x ", obuf3[i]);
464*16d86563SAlexander Pyhalov }
465*16d86563SAlexander Pyhalov printf("\n\n\n");
466*16d86563SAlexander Pyhalov _cv_close(st);
467*16d86563SAlexander Pyhalov }
468*16d86563SAlexander Pyhalov
469*16d86563SAlexander Pyhalov /* expected output
470*16d86563SAlexander Pyhalov
471*16d86563SAlexander Pyhalov TEST 1
472*16d86563SAlexander Pyhalov INPUT BUFFER: a8 41 a8 42 41 a8 45
473*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 13
474*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
475*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffb0 ffffffa1 ffffffb0 ffffffa2 41 ffffffb0 ffffffa3
476*16d86563SAlexander Pyhalov
477*16d86563SAlexander Pyhalov
478*16d86563SAlexander Pyhalov TEST 2
479*16d86563SAlexander Pyhalov INPUT BUFFER: a8 41 a8 42 a8
480*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 16
481*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 1
482*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffb0 ffffffa1 ffffffb0 ffffffa2
483*16d86563SAlexander Pyhalov
484*16d86563SAlexander Pyhalov INPUT BUFFER: 45 41
485*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 17
486*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
487*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffb0 ffffffa3 41
488*16d86563SAlexander Pyhalov
489*16d86563SAlexander Pyhalov
490*16d86563SAlexander Pyhalov TEST 3
491*16d86563SAlexander Pyhalov INPUT BUFFER: a8 41 a8 42 a8 45 41
492*16d86563SAlexander Pyhalov OUTPUT: return value 1 ileft 1 oleft 0
493*16d86563SAlexander Pyhalov flush_obuf 1 ibuf_left 0
494*16d86563SAlexander Pyhalov strat_cnt 0 end_cnt 1
495*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffb0 ffffffa1 ffffffb0 ffffffa2 ffffffb0
496*16d86563SAlexander Pyhalov
497*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 3
498*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
499*16d86563SAlexander Pyhalov strat_cnt 0 end_cnt 0
500*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffa3 41
501*16d86563SAlexander Pyhalov
502*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 5
503*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
504*16d86563SAlexander Pyhalov strat_cnt 0 end_cnt 0
505*16d86563SAlexander Pyhalov OUTPUT BUFFER:
506*16d86563SAlexander Pyhalov */
507*16d86563SAlexander Pyhalov
508*16d86563SAlexander Pyhalov #endif /* TEST */
509