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 struct _cv_state {
41*16d86563SAlexander Pyhalov char **my_outbuf;
42*16d86563SAlexander Pyhalov size_t *my_outbytesleft;
43*16d86563SAlexander Pyhalov int invalid;
44*16d86563SAlexander Pyhalov int flush_obuf;
45*16d86563SAlexander Pyhalov char temp_obuf[5];
46*16d86563SAlexander Pyhalov int start_cnt;
47*16d86563SAlexander Pyhalov int end_cnt;
48*16d86563SAlexander Pyhalov char temp_ibuf[1];
49*16d86563SAlexander Pyhalov int ibuf_left;
50*16d86563SAlexander Pyhalov };
51*16d86563SAlexander Pyhalov
52*16d86563SAlexander Pyhalov void AddChar (char Char, struct _cv_state* st);
53*16d86563SAlexander Pyhalov
54*16d86563SAlexander Pyhalov KCHAR comptopack(KCHAR comp);
55*16d86563SAlexander Pyhalov
56*16d86563SAlexander Pyhalov static unsigned short _wansung_to_johap(unsigned short code);
57*16d86563SAlexander Pyhalov
58*16d86563SAlexander Pyhalov /**** _ I C V _ O P E N ****/
59*16d86563SAlexander Pyhalov
_icv_open()60*16d86563SAlexander Pyhalov void* _icv_open()
61*16d86563SAlexander Pyhalov {
62*16d86563SAlexander Pyhalov return((void*)MAGIC_NUMBER);
63*16d86563SAlexander Pyhalov } /* end of int _icv_open(). */
64*16d86563SAlexander Pyhalov
65*16d86563SAlexander Pyhalov
66*16d86563SAlexander Pyhalov /**** _ I C V _ C L O S E ****/
67*16d86563SAlexander Pyhalov
_icv_close(int * cd)68*16d86563SAlexander Pyhalov void _icv_close(int* cd)
69*16d86563SAlexander Pyhalov {
70*16d86563SAlexander Pyhalov if (!cd || cd != (int*)MAGIC_NUMBER)
71*16d86563SAlexander Pyhalov errno = EBADF;
72*16d86563SAlexander Pyhalov } /* end of void _icv_close(int*). */
73*16d86563SAlexander Pyhalov
74*16d86563SAlexander Pyhalov
75*16d86563SAlexander Pyhalov /**** _ I C V _ I C O N V ****/
76*16d86563SAlexander Pyhalov
_icv_iconv(int * cd,char ** inbuf,size_t * inbufleft,char ** outbuf,size_t * outbufleft)77*16d86563SAlexander Pyhalov size_t _icv_iconv(int* cd, char** inbuf, size_t* inbufleft,
78*16d86563SAlexander Pyhalov char** outbuf, size_t* outbufleft)
79*16d86563SAlexander Pyhalov {
80*16d86563SAlexander Pyhalov size_t ret_val = 0;
81*16d86563SAlexander Pyhalov unsigned char* ib;
82*16d86563SAlexander Pyhalov unsigned char* ob;
83*16d86563SAlexander Pyhalov unsigned char* ibtail;
84*16d86563SAlexander Pyhalov unsigned char* obtail;
85*16d86563SAlexander Pyhalov
86*16d86563SAlexander Pyhalov if (!cd || cd != (int*)MAGIC_NUMBER)
87*16d86563SAlexander Pyhalov {
88*16d86563SAlexander Pyhalov errno = EBADF;
89*16d86563SAlexander Pyhalov return((size_t)-1);
90*16d86563SAlexander Pyhalov }
91*16d86563SAlexander Pyhalov
92*16d86563SAlexander Pyhalov if (!inbuf || !(*inbuf))
93*16d86563SAlexander Pyhalov {
94*16d86563SAlexander Pyhalov return((size_t)0);
95*16d86563SAlexander Pyhalov }
96*16d86563SAlexander Pyhalov
97*16d86563SAlexander Pyhalov ib = (unsigned char*)*inbuf;
98*16d86563SAlexander Pyhalov ob = (unsigned char*)*outbuf;
99*16d86563SAlexander Pyhalov ibtail = ib + *inbufleft;
100*16d86563SAlexander Pyhalov obtail = ob + *outbufleft;
101*16d86563SAlexander Pyhalov
102*16d86563SAlexander Pyhalov while (ib < ibtail)
103*16d86563SAlexander Pyhalov {
104*16d86563SAlexander Pyhalov if (!(*ib & 0x80)) /* 7 bits */
105*16d86563SAlexander Pyhalov {
106*16d86563SAlexander Pyhalov if (ob >= obtail)
107*16d86563SAlexander Pyhalov {
108*16d86563SAlexander Pyhalov errno = E2BIG;
109*16d86563SAlexander Pyhalov ret_val = (size_t)-1;
110*16d86563SAlexander Pyhalov break;
111*16d86563SAlexander Pyhalov }
112*16d86563SAlexander Pyhalov *ob++ = *ib++;
113*16d86563SAlexander Pyhalov }
114*16d86563SAlexander Pyhalov else
115*16d86563SAlexander Pyhalov {
116*16d86563SAlexander Pyhalov unsigned short code;
117*16d86563SAlexander Pyhalov
118*16d86563SAlexander Pyhalov if ((ibtail - ib) < 2)
119*16d86563SAlexander Pyhalov {
120*16d86563SAlexander Pyhalov errno = EINVAL;
121*16d86563SAlexander Pyhalov ret_val = (size_t)-1;
122*16d86563SAlexander Pyhalov break;
123*16d86563SAlexander Pyhalov }
124*16d86563SAlexander Pyhalov
125*16d86563SAlexander Pyhalov if ((obtail - ob) < 2)
126*16d86563SAlexander Pyhalov {
127*16d86563SAlexander Pyhalov errno = E2BIG;
128*16d86563SAlexander Pyhalov ret_val = (size_t)-1;
129*16d86563SAlexander Pyhalov break;
130*16d86563SAlexander Pyhalov }
131*16d86563SAlexander Pyhalov
132*16d86563SAlexander Pyhalov code = _wansung_to_johap((unsigned short)(*ib)<<8 |
133*16d86563SAlexander Pyhalov (unsigned short)(*(ib + 1)));
134*16d86563SAlexander Pyhalov if (code != FAILED && code != ILLEGAL_SEQ)
135*16d86563SAlexander Pyhalov {
136*16d86563SAlexander Pyhalov *ob++ = (unsigned char)(code >> 8);
137*16d86563SAlexander Pyhalov *ob++ = (unsigned char)(code & 0xFF);
138*16d86563SAlexander Pyhalov }
139*16d86563SAlexander Pyhalov else
140*16d86563SAlexander Pyhalov {
141*16d86563SAlexander Pyhalov *ob++ = NON_IDENTICAL;
142*16d86563SAlexander Pyhalov *ob++ = NON_IDENTICAL;
143*16d86563SAlexander Pyhalov }
144*16d86563SAlexander Pyhalov ib += 2;
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 /**** _ W A N S U N G _ T O _ J O H A P ****/
158*16d86563SAlexander Pyhalov
_wansung_to_johap(unsigned short code)159*16d86563SAlexander Pyhalov static unsigned short _wansung_to_johap(unsigned short code)
160*16d86563SAlexander Pyhalov {
161*16d86563SAlexander Pyhalov register short h, i, l;
162*16d86563SAlexander Pyhalov short ci, v, cf;
163*16d86563SAlexander Pyhalov short disp;
164*16d86563SAlexander Pyhalov long cfbit;
165*16d86563SAlexander Pyhalov
166*16d86563SAlexander Pyhalov if ((unsigned short)(code & 0xFF) < 0xA1)
167*16d86563SAlexander Pyhalov return(ILLEGAL_SEQ);
168*16d86563SAlexander Pyhalov
169*16d86563SAlexander Pyhalov if (code >= 0xB0A1 && code <= 0xC8FE) /* Hangul */
170*16d86563SAlexander Pyhalov {
171*16d86563SAlexander Pyhalov for (h = CI_CNT, l = 0; ; )
172*16d86563SAlexander Pyhalov {
173*16d86563SAlexander Pyhalov ci = (l + h) / 2;
174*16d86563SAlexander Pyhalov if (l >= h)
175*16d86563SAlexander Pyhalov break;
176*16d86563SAlexander Pyhalov if (code < cmp_srchtbl[ci][0])
177*16d86563SAlexander Pyhalov h = ci - 1;
178*16d86563SAlexander Pyhalov else if (code < cmp_srchtbl[ci + 1][0])
179*16d86563SAlexander Pyhalov break;
180*16d86563SAlexander Pyhalov else
181*16d86563SAlexander Pyhalov l = ci + 1;
182*16d86563SAlexander Pyhalov }
183*16d86563SAlexander Pyhalov
184*16d86563SAlexander Pyhalov for (v = 1; ; )
185*16d86563SAlexander Pyhalov {
186*16d86563SAlexander Pyhalov if (code < cmp_srchtbl[ci][v])
187*16d86563SAlexander Pyhalov {
188*16d86563SAlexander Pyhalov while (!cmp_srchtbl[ci][--v])
189*16d86563SAlexander Pyhalov ;
190*16d86563SAlexander Pyhalov break;
191*16d86563SAlexander Pyhalov }
192*16d86563SAlexander Pyhalov else if (v == V_CNT)
193*16d86563SAlexander Pyhalov break;
194*16d86563SAlexander Pyhalov v++;
195*16d86563SAlexander Pyhalov }
196*16d86563SAlexander Pyhalov
197*16d86563SAlexander Pyhalov disp = code - cmp_srchtbl[ci][v];
198*16d86563SAlexander Pyhalov if (((short)(cmp_srchtbl[ci][v] & BYTE_MASK) + disp) > 0xfe)
199*16d86563SAlexander Pyhalov disp -= SKIP;
200*16d86563SAlexander Pyhalov
201*16d86563SAlexander Pyhalov for (cfbit = cmp_bitmap[ci][v], i = -1, cf = -1; i < disp; cf++)
202*16d86563SAlexander Pyhalov {
203*16d86563SAlexander Pyhalov if (cfbit & BIT_MASK)
204*16d86563SAlexander Pyhalov i++;
205*16d86563SAlexander Pyhalov cfbit >>= 1;
206*16d86563SAlexander Pyhalov }
207*16d86563SAlexander Pyhalov
208*16d86563SAlexander Pyhalov if (cf == -1)
209*16d86563SAlexander Pyhalov return(FAILED);
210*16d86563SAlexander Pyhalov
211*16d86563SAlexander Pyhalov code = ci + 0xa;
212*16d86563SAlexander Pyhalov code = (code << 5) | (v + (v + 1) / 3 + 2);
213*16d86563SAlexander Pyhalov return((code << 5) | cf | 0x8000);
214*16d86563SAlexander Pyhalov }
215*16d86563SAlexander Pyhalov else if (code >= 0xA4A1 && code <= 0xA4BE) /* Chosung-only */
216*16d86563SAlexander Pyhalov {
217*16d86563SAlexander Pyhalov if (X32_19[code -= 0xA4A0] == -1)
218*16d86563SAlexander Pyhalov return(ILLEGAL_SEQ);
219*16d86563SAlexander Pyhalov return(((unsigned char)(X32_19[code] << 2) << 8) | 0x8021);
220*16d86563SAlexander Pyhalov }
221*16d86563SAlexander Pyhalov else if (code >= 0xA4BF && code <= 0xA4D3) /* Joongsung-only */
222*16d86563SAlexander Pyhalov {
223*16d86563SAlexander Pyhalov code -= 0xA4BE;
224*16d86563SAlexander Pyhalov return(((code + code / 3 + 1) << 5) | 0xA401);
225*16d86563SAlexander Pyhalov }
226*16d86563SAlexander Pyhalov
227*16d86563SAlexander Pyhalov return(FAILED);
228*16d86563SAlexander Pyhalov } /* end of static unsigned short _wansung_to_johap(unsigned short). */
229*16d86563SAlexander Pyhalov
230*16d86563SAlexander Pyhalov
231*16d86563SAlexander Pyhalov struct _cv_state *
_cv_open()232*16d86563SAlexander Pyhalov _cv_open()
233*16d86563SAlexander Pyhalov {
234*16d86563SAlexander Pyhalov struct _cv_state *st;
235*16d86563SAlexander Pyhalov
236*16d86563SAlexander Pyhalov if ((st = (struct _cv_state *)malloc(sizeof(struct _cv_state))) == NULL)
237*16d86563SAlexander Pyhalov return ((void *)-1);
238*16d86563SAlexander Pyhalov
239*16d86563SAlexander Pyhalov st->invalid = 0;
240*16d86563SAlexander Pyhalov st->flush_obuf = 0;
241*16d86563SAlexander Pyhalov st->ibuf_left = 0;
242*16d86563SAlexander Pyhalov st->start_cnt = 0;
243*16d86563SAlexander Pyhalov st->end_cnt = 0;
244*16d86563SAlexander Pyhalov
245*16d86563SAlexander Pyhalov return (st);
246*16d86563SAlexander Pyhalov }
247*16d86563SAlexander Pyhalov
248*16d86563SAlexander Pyhalov void
_cv_close(st)249*16d86563SAlexander Pyhalov _cv_close(st)
250*16d86563SAlexander Pyhalov struct _cv_state *st;
251*16d86563SAlexander Pyhalov {
252*16d86563SAlexander Pyhalov free(st);
253*16d86563SAlexander Pyhalov }
254*16d86563SAlexander Pyhalov
255*16d86563SAlexander Pyhalov
256*16d86563SAlexander Pyhalov size_t
_cv_enconv(st,inbuf,inbytesleft,outbuf,outbytesleft)257*16d86563SAlexander Pyhalov _cv_enconv(st, inbuf, inbytesleft, outbuf, outbytesleft)
258*16d86563SAlexander Pyhalov struct _cv_state *st;
259*16d86563SAlexander Pyhalov char **inbuf;
260*16d86563SAlexander Pyhalov size_t*inbytesleft;
261*16d86563SAlexander Pyhalov char **outbuf;
262*16d86563SAlexander Pyhalov size_t*outbytesleft;
263*16d86563SAlexander Pyhalov {
264*16d86563SAlexander Pyhalov int c, d;
265*16d86563SAlexander Pyhalov KCHAR code;
266*16d86563SAlexander Pyhalov
267*16d86563SAlexander Pyhalov if (inbuf == NULL || *inbuf == NULL) { /* Reset request. */
268*16d86563SAlexander Pyhalov st->invalid = 0;
269*16d86563SAlexander Pyhalov st->flush_obuf = 0;
270*16d86563SAlexander Pyhalov st->ibuf_left = 0;
271*16d86563SAlexander Pyhalov st->start_cnt = 0;
272*16d86563SAlexander Pyhalov st->end_cnt = 0;
273*16d86563SAlexander Pyhalov return (0);
274*16d86563SAlexander Pyhalov }
275*16d86563SAlexander Pyhalov
276*16d86563SAlexander Pyhalov if (st->flush_obuf) {
277*16d86563SAlexander Pyhalov while ((*outbytesleft > 0) && (st->start_cnt < st->end_cnt)) {
278*16d86563SAlexander Pyhalov **outbuf = st->temp_obuf[st->start_cnt];
279*16d86563SAlexander Pyhalov (*outbuf)++;
280*16d86563SAlexander Pyhalov (*outbytesleft)--;
281*16d86563SAlexander Pyhalov (st->start_cnt)++;
282*16d86563SAlexander Pyhalov }
283*16d86563SAlexander Pyhalov
284*16d86563SAlexander Pyhalov if (st->start_cnt < st->end_cnt) {
285*16d86563SAlexander Pyhalov return(*inbytesleft);
286*16d86563SAlexander Pyhalov } else {
287*16d86563SAlexander Pyhalov st->flush_obuf = 0;
288*16d86563SAlexander Pyhalov st->start_cnt = 0;
289*16d86563SAlexander Pyhalov st->end_cnt = 0;
290*16d86563SAlexander Pyhalov }
291*16d86563SAlexander Pyhalov }
292*16d86563SAlexander Pyhalov
293*16d86563SAlexander Pyhalov st->my_outbuf = outbuf;
294*16d86563SAlexander Pyhalov st->my_outbytesleft = outbytesleft;
295*16d86563SAlexander Pyhalov
296*16d86563SAlexander Pyhalov while (*inbytesleft > 0 && *(st->my_outbytesleft) > 0) {
297*16d86563SAlexander Pyhalov
298*16d86563SAlexander Pyhalov if (st->ibuf_left) {
299*16d86563SAlexander Pyhalov c = st->temp_ibuf[0];
300*16d86563SAlexander Pyhalov st->ibuf_left = 0;
301*16d86563SAlexander Pyhalov } else {
302*16d86563SAlexander Pyhalov c = (**inbuf)&BYTE_MASK;
303*16d86563SAlexander Pyhalov (*inbuf)++, (*inbytesleft)--;
304*16d86563SAlexander Pyhalov }
305*16d86563SAlexander Pyhalov
306*16d86563SAlexander Pyhalov if (iskorea1(c)) {
307*16d86563SAlexander Pyhalov if ( *inbytesleft <= 0) {
308*16d86563SAlexander Pyhalov st->ibuf_left = 1;
309*16d86563SAlexander Pyhalov st->temp_ibuf[0] = c;
310*16d86563SAlexander Pyhalov return(*inbytesleft);
311*16d86563SAlexander Pyhalov }
312*16d86563SAlexander Pyhalov
313*16d86563SAlexander Pyhalov d = (**inbuf)&BYTE_MASK;
314*16d86563SAlexander Pyhalov (*inbuf)++, (*inbytesleft)--;
315*16d86563SAlexander Pyhalov code = c<<8|d;
316*16d86563SAlexander Pyhalov
317*16d86563SAlexander Pyhalov if ((code = comptopack(code)) == K_ILLEGAL) {
318*16d86563SAlexander Pyhalov AddChar ('?', st);
319*16d86563SAlexander Pyhalov AddChar ('?', st);
320*16d86563SAlexander Pyhalov } else {
321*16d86563SAlexander Pyhalov AddChar (code>>8, st);
322*16d86563SAlexander Pyhalov AddChar (code&BYTE_MASK, st);
323*16d86563SAlexander Pyhalov }
324*16d86563SAlexander Pyhalov if (st->invalid) {
325*16d86563SAlexander Pyhalov st->invalid = 0;
326*16d86563SAlexander Pyhalov return(*inbytesleft);
327*16d86563SAlexander Pyhalov }
328*16d86563SAlexander Pyhalov
329*16d86563SAlexander Pyhalov } else { /* output normal Ascii code */
330*16d86563SAlexander Pyhalov AddChar (c, st);
331*16d86563SAlexander Pyhalov if (st->invalid) {
332*16d86563SAlexander Pyhalov st->invalid = 0;
333*16d86563SAlexander Pyhalov return(*inbytesleft);
334*16d86563SAlexander Pyhalov }
335*16d86563SAlexander Pyhalov }
336*16d86563SAlexander Pyhalov }
337*16d86563SAlexander Pyhalov return (*inbytesleft);
338*16d86563SAlexander Pyhalov }
339*16d86563SAlexander Pyhalov
340*16d86563SAlexander Pyhalov void
AddChar(Char,st)341*16d86563SAlexander Pyhalov AddChar (Char, st)
342*16d86563SAlexander Pyhalov char Char;
343*16d86563SAlexander Pyhalov struct _cv_state *st;
344*16d86563SAlexander Pyhalov {
345*16d86563SAlexander Pyhalov /* no more outbuf space */
346*16d86563SAlexander Pyhalov if (*(st->my_outbytesleft) <= 0) {
347*16d86563SAlexander Pyhalov st->invalid = 1;
348*16d86563SAlexander Pyhalov st->temp_obuf[st->end_cnt] = Char;
349*16d86563SAlexander Pyhalov st->end_cnt++;
350*16d86563SAlexander Pyhalov st->flush_obuf = 1;
351*16d86563SAlexander Pyhalov } else {
352*16d86563SAlexander Pyhalov **(st->my_outbuf) = Char;
353*16d86563SAlexander Pyhalov (*(st->my_outbuf))++, (*(st->my_outbytesleft))--;
354*16d86563SAlexander Pyhalov }
355*16d86563SAlexander Pyhalov }
356*16d86563SAlexander Pyhalov
357*16d86563SAlexander Pyhalov #ifdef TEST
358*16d86563SAlexander Pyhalov
359*16d86563SAlexander Pyhalov /* test case 1 */
360*16d86563SAlexander Pyhalov char ibuf1[] = {0xb0, 0xa1, 0xb0, 0xa2, 0x41, 0xb0 , 0xa3};
361*16d86563SAlexander Pyhalov char obuf1[20];
362*16d86563SAlexander Pyhalov
363*16d86563SAlexander Pyhalov /* test case 2 */
364*16d86563SAlexander Pyhalov char ibuf2[] = {0xb0, 0xa1, 0xb0, 0xa2, 0xb0};
365*16d86563SAlexander Pyhalov char ibuf21[] = {0xa3 , 0x41};
366*16d86563SAlexander Pyhalov char obuf2[20];
367*16d86563SAlexander Pyhalov
368*16d86563SAlexander Pyhalov /* test case 3 */
369*16d86563SAlexander Pyhalov char ibuf3[] = {0xb0, 0xa1, 0xb0, 0xa2, 0xb0, 0xa3 , 0x41};
370*16d86563SAlexander Pyhalov char obuf3[5];
371*16d86563SAlexander Pyhalov
main()372*16d86563SAlexander Pyhalov main()
373*16d86563SAlexander Pyhalov {
374*16d86563SAlexander Pyhalov int i;
375*16d86563SAlexander Pyhalov struct _cv_state *st;
376*16d86563SAlexander Pyhalov size_t oleft, ileft;
377*16d86563SAlexander Pyhalov char *ip1 = &ibuf1[0], *op1 = &obuf1[0],
378*16d86563SAlexander Pyhalov *ip2 = &ibuf2[0], *ip21 = &ibuf21[0], *op2 = &obuf2[0],
379*16d86563SAlexander Pyhalov *ip3 = &ibuf3[0], *op3 = &obuf3[0];
380*16d86563SAlexander Pyhalov
381*16d86563SAlexander Pyhalov /****************************** test case 1 *************************/
382*16d86563SAlexander Pyhalov ileft = sizeof(ibuf1);
383*16d86563SAlexander Pyhalov oleft = sizeof(obuf1);
384*16d86563SAlexander Pyhalov
385*16d86563SAlexander Pyhalov st = _cv_open();
386*16d86563SAlexander Pyhalov
387*16d86563SAlexander Pyhalov printf("TEST 1\n INPUT BUFFER: ");
388*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
389*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf1[i]);
390*16d86563SAlexander Pyhalov }
391*16d86563SAlexander Pyhalov printf("\n");
392*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
393*16d86563SAlexander Pyhalov _cv_enconv(st, &ip1, &ileft, &op1, &oleft));
394*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
395*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
396*16d86563SAlexander Pyhalov st->ibuf_left);
397*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
398*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf1) - oleft) ; i++) {
399*16d86563SAlexander Pyhalov printf("%x ", obuf1[i]);
400*16d86563SAlexander Pyhalov }
401*16d86563SAlexander Pyhalov printf("\n\n\n");
402*16d86563SAlexander Pyhalov _cv_close(st);
403*16d86563SAlexander Pyhalov
404*16d86563SAlexander Pyhalov /************************ test case 2 ******************************/
405*16d86563SAlexander Pyhalov ileft = sizeof(ibuf2);
406*16d86563SAlexander Pyhalov oleft = sizeof(obuf2);
407*16d86563SAlexander Pyhalov
408*16d86563SAlexander Pyhalov st = _cv_open();
409*16d86563SAlexander Pyhalov
410*16d86563SAlexander Pyhalov printf("TEST 2\nINPUT BUFFER: ");
411*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
412*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf2[i]);
413*16d86563SAlexander Pyhalov }
414*16d86563SAlexander Pyhalov printf("\n");
415*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
416*16d86563SAlexander Pyhalov _cv_enconv(st, &ip2, &ileft, &op2, &oleft));
417*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
418*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
419*16d86563SAlexander Pyhalov st->ibuf_left);
420*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
421*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf2) - oleft) ; i++) {
422*16d86563SAlexander Pyhalov printf("%x ", obuf2[i]);
423*16d86563SAlexander Pyhalov }
424*16d86563SAlexander Pyhalov printf("\n\n");
425*16d86563SAlexander Pyhalov
426*16d86563SAlexander Pyhalov ileft = sizeof(ibuf21);
427*16d86563SAlexander Pyhalov oleft = sizeof(obuf2);
428*16d86563SAlexander Pyhalov op2 = &obuf2[0];
429*16d86563SAlexander Pyhalov printf("INPUT BUFFER: ");
430*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
431*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf21[i]);
432*16d86563SAlexander Pyhalov }
433*16d86563SAlexander Pyhalov printf("\n");
434*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
435*16d86563SAlexander Pyhalov _cv_enconv(st, &ip21, &ileft, &op2, &oleft));
436*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
437*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
438*16d86563SAlexander Pyhalov st->ibuf_left);
439*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
440*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf2) - oleft) ; i++) {
441*16d86563SAlexander Pyhalov printf("%x ", obuf2[i]);
442*16d86563SAlexander Pyhalov }
443*16d86563SAlexander Pyhalov printf("\n\n\n");
444*16d86563SAlexander Pyhalov _cv_close(st);
445*16d86563SAlexander Pyhalov
446*16d86563SAlexander Pyhalov /************************ test case 3 ******************************/
447*16d86563SAlexander Pyhalov ileft = sizeof(ibuf3);
448*16d86563SAlexander Pyhalov oleft = sizeof(obuf3);
449*16d86563SAlexander Pyhalov
450*16d86563SAlexander Pyhalov st = _cv_open();
451*16d86563SAlexander Pyhalov
452*16d86563SAlexander Pyhalov printf("TEST 3\nINPUT BUFFER: ");
453*16d86563SAlexander Pyhalov for (i = 0; i < ileft ; i++) {
454*16d86563SAlexander Pyhalov printf("%x ", 0xff&ibuf3[i]);
455*16d86563SAlexander Pyhalov }
456*16d86563SAlexander Pyhalov printf("\n");
457*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
458*16d86563SAlexander Pyhalov _cv_enconv(st, &ip3, &ileft, &op3, &oleft));
459*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
460*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
461*16d86563SAlexander Pyhalov st->ibuf_left);
462*16d86563SAlexander Pyhalov printf(" strat_cnt %d end_cnt %d\n", st->start_cnt,
463*16d86563SAlexander Pyhalov st->end_cnt);
464*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
465*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf3) - oleft) ; i++) {
466*16d86563SAlexander Pyhalov printf("%x ", obuf3[i]);
467*16d86563SAlexander Pyhalov }
468*16d86563SAlexander Pyhalov printf("\n\n");
469*16d86563SAlexander Pyhalov
470*16d86563SAlexander Pyhalov op3 = &obuf3[0];
471*16d86563SAlexander Pyhalov oleft = sizeof(obuf3);
472*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
473*16d86563SAlexander Pyhalov _cv_enconv(st, &ip3, &ileft, &op3, &oleft));
474*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
475*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
476*16d86563SAlexander Pyhalov st->ibuf_left);
477*16d86563SAlexander Pyhalov printf(" strat_cnt %d end_cnt %d\n", st->start_cnt,
478*16d86563SAlexander Pyhalov st->end_cnt);
479*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
480*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf3) - oleft) ; i++) {
481*16d86563SAlexander Pyhalov printf("%x ", obuf3[i]);
482*16d86563SAlexander Pyhalov }
483*16d86563SAlexander Pyhalov printf("\n\n");
484*16d86563SAlexander Pyhalov
485*16d86563SAlexander Pyhalov op3 = &obuf3[0];
486*16d86563SAlexander Pyhalov oleft = sizeof(obuf3);
487*16d86563SAlexander Pyhalov printf("OUTPUT: return value %d ",
488*16d86563SAlexander Pyhalov _cv_enconv(st, &ip3, &ileft, &op3, &oleft));
489*16d86563SAlexander Pyhalov printf("ileft %d oleft %d\n", ileft, oleft);
490*16d86563SAlexander Pyhalov printf(" flush_obuf %d ibuf_left %d\n", st->flush_obuf,
491*16d86563SAlexander Pyhalov st->ibuf_left);
492*16d86563SAlexander Pyhalov printf(" strat_cnt %d end_cnt %d\n", st->start_cnt,
493*16d86563SAlexander Pyhalov st->end_cnt);
494*16d86563SAlexander Pyhalov printf("OUTPUT BUFFER: ");
495*16d86563SAlexander Pyhalov for (i = 0; i < (sizeof(obuf3) - oleft) ; i++) {
496*16d86563SAlexander Pyhalov printf("%x ", obuf3[i]);
497*16d86563SAlexander Pyhalov }
498*16d86563SAlexander Pyhalov printf("\n\n\n");
499*16d86563SAlexander Pyhalov _cv_close(st);
500*16d86563SAlexander Pyhalov }
501*16d86563SAlexander Pyhalov
502*16d86563SAlexander Pyhalov /* expected output
503*16d86563SAlexander Pyhalov
504*16d86563SAlexander Pyhalov TEST 1
505*16d86563SAlexander Pyhalov INPUT BUFFER: b0 a1 b0 a2 41 b0 a3
506*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 13
507*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
508*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffa8 41 ffffffa8 42 41 ffffffa8 45
509*16d86563SAlexander Pyhalov
510*16d86563SAlexander Pyhalov
511*16d86563SAlexander Pyhalov TEST 2
512*16d86563SAlexander Pyhalov INPUT BUFFER: b0 a1 b0 a2 b0
513*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 16
514*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 1
515*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffa8 41 ffffffa8 42
516*16d86563SAlexander Pyhalov
517*16d86563SAlexander Pyhalov INPUT BUFFER: a3 41
518*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 17
519*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
520*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffa8 45 41
521*16d86563SAlexander Pyhalov
522*16d86563SAlexander Pyhalov
523*16d86563SAlexander Pyhalov TEST 3
524*16d86563SAlexander Pyhalov INPUT BUFFER: b0 a1 b0 a2 b0 a3 41
525*16d86563SAlexander Pyhalov OUTPUT: return value 1 ileft 1 oleft 0
526*16d86563SAlexander Pyhalov flush_obuf 1 ibuf_left 0
527*16d86563SAlexander Pyhalov strat_cnt 0 end_cnt 1
528*16d86563SAlexander Pyhalov OUTPUT BUFFER: ffffffa8 41 ffffffa8 42 ffffffa8
529*16d86563SAlexander Pyhalov
530*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 3
531*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
532*16d86563SAlexander Pyhalov strat_cnt 0 end_cnt 0
533*16d86563SAlexander Pyhalov OUTPUT BUFFER: 45 41
534*16d86563SAlexander Pyhalov
535*16d86563SAlexander Pyhalov OUTPUT: return value 0 ileft 0 oleft 5
536*16d86563SAlexander Pyhalov flush_obuf 0 ibuf_left 0
537*16d86563SAlexander Pyhalov strat_cnt 0 end_cnt 0
538*16d86563SAlexander Pyhalov OUTPUT BUFFER:
539*16d86563SAlexander Pyhalov */
540*16d86563SAlexander Pyhalov
541*16d86563SAlexander Pyhalov #endif /* TEST */
542