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      1 
      2 /*
      3  * MULELAO-1
      4  */
      5 
      6 static const unsigned short mulelao_2uni[96] = {
      7   /* 0xa0 */
      8   0x00a0, 0x0e81, 0x0e82, 0xfffd, 0x0e84, 0xfffd, 0xfffd, 0x0e87,
      9   0x0e88, 0xfffd, 0x0e8a, 0xfffd, 0xfffd, 0x0e8d, 0xfffd, 0xfffd,
     10   /* 0xb0 */
     11   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x0e94, 0x0e95, 0x0e96, 0x0e97,
     12   0xfffd, 0x0e99, 0x0e9a, 0x0e9b, 0x0e9c, 0x0e9d, 0x0e9e, 0x0e9f,
     13   /* 0xc0 */
     14   0xfffd, 0x0ea1, 0x0ea2, 0x0ea3, 0xfffd, 0x0ea5, 0xfffd, 0x0ea7,
     15   0xfffd, 0xfffd, 0x0eaa, 0x0eab, 0xfffd, 0x0ead, 0x0eae, 0x0eaf,
     16   /* 0xd0 */
     17   0x0eb0, 0x0eb1, 0x0eb2, 0x0eb3, 0x0eb4, 0x0eb5, 0x0eb6, 0x0eb7,
     18   0x0eb8, 0x0eb9, 0xfffd, 0x0ebb, 0x0ebc, 0x0ebd, 0xfffd, 0xfffd,
     19   /* 0xe0 */
     20   0x0ec0, 0x0ec1, 0x0ec2, 0x0ec3, 0x0ec4, 0xfffd, 0x0ec6, 0xfffd,
     21   0x0ec8, 0x0ec9, 0x0eca, 0x0ecb, 0x0ecc, 0x0ecd, 0xfffd, 0xfffd,
     22   /* 0xf0 */
     23   0x0ed0, 0x0ed1, 0x0ed2, 0x0ed3, 0x0ed4, 0x0ed5, 0x0ed6, 0x0ed7,
     24   0x0ed8, 0x0ed9, 0xfffd, 0xfffd, 0x0edc, 0x0edd, 0xfffd, 0xfffd,
     25 };
     26 
     27 static int
     28 mulelao_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
     29 {
     30   unsigned char c = *s;
     31   if (c < 0xa0) {
     32     *pwc = (ucs4_t) c;
     33     return 1;
     34   }
     35   else {
     36     unsigned short wc = mulelao_2uni[c-0xa0];
     37     if (wc != 0xfffd) {
     38       *pwc = (ucs4_t) wc;
     39       return 1;
     40     }
     41   }
     42   return RET_ILSEQ;
     43 }
     44 
     45 static const unsigned char mulelao_page0e[96] = {
     46   0x00, 0xa1, 0xa2, 0x00, 0xa4, 0x00, 0x00, 0xa7, /* 0x80-0x87 */
     47   0xa8, 0x00, 0xaa, 0x00, 0x00, 0xad, 0x00, 0x00, /* 0x88-0x8f */
     48   0x00, 0x00, 0x00, 0x00, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x90-0x97 */
     49   0x00, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x98-0x9f */
     50   0x00, 0xc1, 0xc2, 0xc3, 0x00, 0xc5, 0x00, 0xc7, /* 0xa0-0xa7 */
     51   0x00, 0x00, 0xca, 0xcb, 0x00, 0xcd, 0xce, 0xcf, /* 0xa8-0xaf */
     52   0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xb0-0xb7 */
     53   0xd8, 0xd9, 0x00, 0xdb, 0xdc, 0xdd, 0x00, 0x00, /* 0xb8-0xbf */
     54   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0x00, 0xe6, 0x00, /* 0xc0-0xc7 */
     55   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0x00, 0x00, /* 0xc8-0xcf */
     56   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xd0-0xd7 */
     57   0xf8, 0xf9, 0x00, 0x00, 0xfc, 0xfd, 0x00, 0x00, /* 0xd8-0xdf */
     58 };
     59 
     60 static int
     61 mulelao_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
     62 {
     63   unsigned char c = 0;
     64   if (wc < 0x00a0) {
     65     *r = (unsigned char) wc;
     66     return 1;
     67   }
     68   else if (wc == 0x00a0)
     69     c = 0xa0;
     70   else if (wc >= 0x0e80 && wc < 0x0ee0)
     71     c = mulelao_page0e[wc-0x0e80];
     72   if (c != 0) {
     73     *r = c;
     74     return 1;
     75   }
     76   return RET_ILSEQ;
     77 }
     78