gb12345ext.h

libiconv是一个很不错的字符集转换库。程序接口也很简单

  0x9d52, 0x9df3, 0x9d5c, 0x9d61, 0x9d93, 0x9d6a, 0x9d6f, 0x9d89,
  0x9d98, 0x9d9a, 0x9dc0, 0x9da5, 0x9da9, 0x9dc2, 0x9dbc, 0x9e1a,
  0x9dd3, 0x9dda, 0x9def, 0x9de6, 0x9df2, 0x9df8, 0x9e0c, 0x9dfa,
  0x9e1b, 0xfffd, 0xfffd, 0x7664, 0x7658, 0xfffd, 0x7667, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0x7602, 0xfffd, 0xfffd, 0x7646, 0xfffd, 0xfffd, 0x7647, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7649, 0xfffd,
  0x761e, 0xfffd, 0xfffd, 0x763b, 0xfffd, 0xfffd,
  /* 0x71 */
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x766d,
  0xfffd, 0xfffd, 0x766e, 0xfffd, 0xfffd, 0x7669, 0xfffd, 0xfffd,
  0xfffd, 0x7672, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0x7ac7, 0xfffd, 0xfffd, 0xfffd, 0x7ab6,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0x8960, 0xfffd, 0xfffd, 0xfffd, 0x8933, 0xfffd, 0x895d, 0x8947,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0x8938, 0xfffd, 0x8964, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0x76b8, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0x802e, 0xfffd, 0xfffd, 0x802c, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8079, 0xfffd,
  0x8075, 0xfffd, 0xfffd, 0x9807, 0x980e, 0x980f,
  /* 0x72 */
  0x9821, 0x981c, 0x6f41, 0x9826, 0x9837, 0x984e, 0x9853, 0x9873,
  0x9862, 0x9859, 0x9865, 0x986c, 0x9870, 0xfffd, 0xfffd, 0xfffd,
  0x87e3, 0x8806, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0x8706, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0x8823, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0x87f6, 0xfffd, 0xfffd, 0x86fa, 0x87ef, 0xfffd, 0x8784, 0xfffd,
  0xfffd, 0xfffd, 0x8810, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x87c8, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8811, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x87bb, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x87ce, 0xfffd,
  /* 0x73 */
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7f4c, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7be4, 0xfffd, 0x7b67,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7c69, 0xfffd, 0xfffd,
  0x7bf3, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7c00, 0x7bcb, 0xfffd, 0xfffd,
  0xfffd, 0x7c5c, 0xfffd, 0x7c1e, 0xfffd, 0xfffd, 0x7c2b, 0xfffd,
  0x7c23, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7c6a, 0xfffd,
  /* 0x74 */
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7c5f, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8264, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x826b, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0x88ca, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7fa5, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7cf2, 0x7cf6,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x7cdd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0x7e36, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x9ea9, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8db2, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  /* 0x75 */
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x91c5, 0x91c3, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0x9e7a, 0x8e89, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0x8e4c, 0xfffd, 0xfffd, 0xfffd, 0x8e92,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8e7a, 0x8e55, 0xfffd,
  0x8e9a, 0x8e8b, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0x8e93, 0xfffd, 0xfffd, 0x8e91, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8ea1, 0x8e63, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8eaa, 0xfffd,
  0xfffd, 0x8ea6, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0x89f4, 0xfffd, 0xfffd,
  /* 0x76 */
  0xfffd, 0xfffd, 0x89f6, 0xfffd, 0xfffd, 0x975a, 0xfffd, 0x9742,
  0xfffd, 0xfffd, 0x973d, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x9744,
  0xfffd, 0xfffd, 0x9f54, 0x9f5f, 0x9f59, 0x9f60, 0x9f5c, 0x9f66,
  0x9f6c, 0x9f6a, 0x9f77, 0x9efd, 0x9eff, 0x9f09, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x8b8e, 0xfffd, 0x947e, 0xfffd,
  0x93e8, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x9b77, 0x9b74,
  0x9b81, 0x9b83, 0x9b8e, 0x9c78, 0x7a4c, 0x9b92, 0x9c5f, 0x9b90,
  0x9bad, 0x9b9a, 0x9baa, 0x9b9e, 0x9c6d, 0x9bab, 0x9b9d, 0x9c58,
  0x9bc1, 0x9c7a, 0x9c31, 0x9c39, 0x9c23, 0x9c37, 0x9bc0, 0x9bca,
  0x9bc7, 0x9bfd, 0x9bd6, 0x9bea, 0x9beb, 0x9be1, 0x9be4, 0x9be7,
  0x9bdd, 0x9be2, 0x9bf0, 0x9bdb, 0x9bf4, 0x9bd4, 0x9c5d, 0x9c08,
  0x9c10, 0x9c0d, 0x9c12, 0x9c09, 0x9bff, 0x9c20,
  /* 0x77 */
  0x9c32, 0x9c2d, 0x9c28, 0x9c25, 0x9c29, 0x9c33, 0x9c3e, 0x9c48,
  0x9c3b, 0x9c35, 0x9c45, 0x9c56, 0x9c54, 0x9c52, 0x9c67, 0xfffd,
  0xfffd, 0x97c3, 0x97bd, 0xfffd, 0x97c9, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x9dbb, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0x9acf, 0xfffd, 0x9ad6, 0x9ad5, 0xfffd, 0xfffd,
  0xfffd, 0x9b58, 0x9b4e, 0xfffd, 0xfffd, 0xfffd, 0x9957, 0x995c,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x9b22, 0xfffd, 0xfffd,
  0x4e48, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0x9ef7, 0xfffd, 0xfffd, 0x9ef2, 0xfffd, 0xfffd, 0xfffd,
  0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
  /* 0x78 */
  0x896c, 0x95c6, 0x9336, 0x5f46, 0x8514, 0x7e94, 0x5382, 0x51b2,
  0x4e11, 0x9f63, 0x5679, 0x515a, 0x6dc0, 0x9f15, 0x6597, 0x5641,
  0x9aee, 0x8303, 0x4e30, 0x8907, 0x5e72, 0x7a40, 0x98b3, 0x5e7f,
  0x95a4, 0x9b0d, 0x5212, 0x8ff4, 0x5f59, 0x7a6b, 0x98e2, 0x51e0,
  0x50a2, 0x4ef7, 0x8350, 0x8591, 0x5118, 0x636e, 0x6372, 0x524b,
  0x5938, 0x774f, 0x8721, 0x814a, 0x7e8d, 0x91cc, 0x66c6, 0x5e18,
  0x77ad, 0x9e75, 0x56c9, 0x9ef4, 0x6fdb, 0x61de, 0x77c7, 0x7030,
  0x9eb5, 0x884a, 0x95e2, 0x82f9, 0x51ed, 0x6251, 0x4ec6, 0x6734,
  0x97c6, 0x7c64, 0x7e34, 0x97a6, 0x9eaf, 0x786e, 0x820d, 0x672f,
  0x677e, 0x56cc, 0x53f0, 0x98b1, 0x6aaf, 0x7f4e, 0x6d82, 0x7cf0,
  0x4e07, 0x4fc2, 0x7e6b, 0x9e79, 0x56ae, 0x9b1a, 0x846f, 0x53f6,
  0x90c1, 0x79a6, 0x7c72, 0x613f, 0x4e91, 0x9ad2,
  /* 0x79 */
  0x75c7, 0x96bb, 0x53ea, 0x7dfb, 0x88fd, 0x79cd, 0x7843, 0x7b51,
  0x51c6,
};

static int
gb12345ext_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
{
  unsigned char c1 = s[0];
  if ((c1 == 0x21) || (c1 == 0x26) || (c1 == 0x28) || (c1 >= 0x30 && c1 <= 0x79)) {
    if (n >= 2) {
      unsigned char c2 = s[1];
      if (c2 >= 0x21 && c2 < 0x7f) {
        unsigned int i = 94 * (c1 - 0x21) + (c2 - 0x21);
        unsigned short wc = 0xfffd;
        if (i < 470) {
          if (i < 12)
            wc = gb12345ext_2uni_page21[i];
        } else if (i < 658) {
          if (i < 555)
            wc = gb12345ext_2uni_page26[i-470];
        } else if (i < 1410) {
          if (i < 690)
            wc = gb12345ext_2uni_page28[i-658];
        } else {
          if (i < 8281)
            wc = gb12345ext_2uni_page30[i-1410];
        }
        if (wc != 0xfffd) {
          *pwc = (ucs4_t) wc;
          return 2;
        }
      }
      return RET_ILSEQ;
    }
    return RET_TOOFEW(0);
  }
  return RET_ILSEQ;
}

static const unsigned short gb12345ext_2charset[2252] = {
  0x283d, 0x283e, 0x283f, 0x283b, 0x2840, 0x283c, 0x212c, 0x7871,
  0x7829, 0x7833, 0x7761, 0x4252, 0x787d, 0x5147, 0x785f, 0x7842,
  0x6245, 0x4034, 0x4258, 0x7872, 0x4f40, 0x5876, 0x4129, 0x3256,
  0x3876, 0x4347, 0x4257, 0x4e30, 0x3260, 0x556c, 0x5877, 0x4921,
  0x3138, 0x7841, 0x5336, 0x342b, 0x5871, 0x552e, 0x494b, 0x4763,
  0x594d, 0x3d76, 0x595d, 0x4748, 0x464d, 0x4e31, 0x3d44, 0x5947,
  0x3c5b, 0x5247, 0x592f, 0x525a, 0x3f6b, 0x3c73, 0x594f, 0x5931,
  0x592d, 0x7845, 0x3325, 0x5345, 0x3422, 0x5933, 0x5950, 0x594e,
  0x5932, 0x3679, 0x782c, 0x413d, 0x7828, 0x7929, 0x3633, 0x7840,
  0x785d, 0x3f2d, 0x783b, 0x5859, 0x5472, 0x7848, 0x3855, 0x3950,
  0x585c, 0x3434, 0x3b2e, 0x3e67, 0x4175, 0x3974, 0x585b, 0x3d23,
  0x3c41, 0x3e22, 0x362f, 0x4e71, 0x512b, 0x4a24, 0x404d, 0x4a46,
  0x5b3d, 0x4078, 0x4830, 0x5850, 0x3b63, 0x5851, 0x4778, 0x502d,
  0x7827, 0x5847, 0x325e, 0x5161, 0x4077, 0x5849, 0x324e, 0x3454,
  0x7923, 0x786b, 0x7878, 0x6161, 0x5f43, 0x5431, 0x5f42, 0x4e4a,
  0x4674, 0x5146, 0x4925, 0x4747, 0x3525, 0x5334, 0x473a, 0x5844,
  0x4270, 0x4e58, 0x5f6f, 0x5f59, 0x4c3e, 0x6036, 0x453b, 0x5f75,
  0x3322, 0x5f69, 0x3b29, 0x5f6b, 0x5025, 0x5f34, 0x5f58, 0x5f3c,
  0x7830, 0x5f50, 0x5f55, 0x5f66, 0x5f5c, 0x6048, 0x5f60, 0x4567,
  0x3656, 0x782b, 0x5f4c, 0x4f45, 0x5f62, 0x6060, 0x4476, 0x5f3f,
  0x417c, 0x7875, 0x6037, 0x514f, 0x6053, 0x5f79, 0x603f, 0x4f79,
  0x5966, 0x5f3d, 0x7853, 0x786a, 0x5676, 0x6070, 0x397a, 0x4e27,
  0x5430, 0x5432, 0x4d3c, 0x4d45, 0x5b6b, 0x5634, 0x3c61, 0x5b51,
  0x5b71, 0x5b76, 0x5222, 0x3128, 0x3321, 0x3f69, 0x5c63, 0x5b6e,
  0x5b75, 0x4d3f, 0x4e6b, 0x5b77, 0x333e, 0x4735, 0x3566, 0x5739,
  0x3669, 0x3758, 0x473d, 0x3f51, 0x4c33, 0x5139, 0x405d, 0x5b5b,
  0x5b64, 0x3b35, 0x4222, 0x5b62, 0x5b5e, 0x3053, 0x5733, 0x3a78,
  0x4a59, 0x434e, 0x7849, 0x3c50, 0x5e46, 0x3661, 0x3d31, 0x375c,
  0x5731, 0x4226, 0x383e, 0x662b, 0x6634, 0x4268, 0x657d, 0x657c,
  0x6635, 0x6623, 0x662c, 0x663f, 0x3d3f, 0x664d, 0x6648, 0x6649,
  0x5324, 0x4974, 0x662e, 0x4b6f, 0x5127, 0x424f, 0x475e, 0x4a35,
  0x447e, 0x4973, 0x5034, 0x3f6d, 0x3368, 0x3126, 0x3d2b, 0x5728,
  0x5130, 0x3654, 0x353c, 0x5e4f, 0x4245, 0x3263, 0x6570, 0x4a74,
  0x3854, 0x612d, 0x353a, 0x4f3f, 0x6141, 0x385a, 0x6134, 0x6130,
  0x6150, 0x5538, 0x612b, 0x6140, 0x613d, 0x613b, 0x6149, 0x416b,
  0x536c, 0x3f79, 0x424d, 0x615b, 0x5b4f, 0x7850, 0x4b27, 0x4a26,
  0x554a, 0x3478, 0x5621, 0x6078, 0x607e, 0x607d, 0x5644, 0x3152,
  0x306f, 0x607c, 0x7835, 0x3849, 0x3c38, 0x7838, 0x3f62, 0x436d,
  0x3327, 0x6250, 0x374f, 0x3963, 0x422e, 0x4c7c, 0x6572, 0x5545,
  0x7824, 0x352f, 0x4356, 0x4d64, 0x783d, 0x3a73, 0x3e36, 0x3453,
  0x6162, 0x3834, 0x3339, 0x626a, 0x4346, 0x3671, 0x4455, 0x6322,
  0x627c, 0x302e, 0x632b, 0x626b, 0x627d, 0x6269, 0x787c, 0x4c2c,
  0x3252, 0x3251, 0x627a, 0x395f, 0x6d28, 0x6266, 0x4b4b, 0x4247,
  0x6325, 0x476c, 0x5347, 0x3139, 0x412f, 0x463e, 0x6334, 0x352c,
  0x375f, 0x4375, 0x6264, 0x4f5c, 0x5264, 0x3f52, 0x5326, 0x6278,
  0x7856, 0x6d21, 0x6d2f, 0x627b, 0x334d, 0x4041, 0x3b33, 0x507c,
  0x6263, 0x3e65, 0x4965, 0x4135, 0x6d30, 0x6a27, 0x6a28, 0x553d,
  0x4f37, 0x785e, 0x502e, 0x4961, 0x5e51, 0x7846, 0x7847, 0x4928,
  0x4255, 0x3c70, 0x516f, 0x3b53, 0x4b70, 0x3537, 0x4740, 0x5e62,
  0x5e68, 0x4227, 0x563f, 0x3f59, 0x5e52, 0x3274, 0x404c, 0x4453,
  0x5e58, 0x3527, 0x3226, 0x3827, 0x464b, 0x5e6c, 0x4c22, 0x4e4e,
  0x3c71, 0x5335, 0x4230, 0x5471, 0x3b77, 0x3532, 0x3523, 0x3e5d,
  0x3c37, 0x4462, 0x3177, 0x4521, 0x3869, 0x5640, 0x4029, 0x5f22,
  0x305a, 0x4b53, 0x5f23, 0x4845, 0x5e73, 0x446c, 0x4223, 0x4039,
  0x5e7c, 0x3273, 0x5f25, 0x4963, 0x545c, 0x424e, 0x4c2f, 0x3d41,
  0x403f, 0x305c, 0x3550, 0x4a7d, 0x4132, 0x3150, 0x6c35, 0x782f,
  0x5536, 0x364f, 0x4a31, 0x5667, 0x544e, 0x6a4d, 0x3329, 0x545d,
  0x6a4a, 0x784f, 0x6a3c, 0x4f7e, 0x6a53, 0x3f75, 0x4939, 0x4a69,
  0x3b61, 0x6b4a, 0x7868, 0x7860, 0x362b, 0x7869, 0x6845, 0x4c75,
  0x6849, 0x6847, 0x5466, 0x3630, 0x553b, 0x6862, 0x516e, 0x3763,
  0x6865, 0x5235, 0x3c2b, 0x683f, 0x4859, 0x6867, 0x3939, 0x4739,
  0x687d, 0x3d30, 0x572e, 0x4056, 0x6848, 0x4225, 0x316a, 0x4a60,
  0x5179, 0x4653, 0x4a77, 0x686b, 0x6863, 0x4745, 0x3b7a, 0x4d56,
  0x685f, 0x3535, 0x686d, 0x3c6c, 0x6949, 0x786d, 0x6944, 0x447b,
  0x3c77, 0x3971, 0x6956, 0x6935, 0x684e, 0x687c, 0x695a, 0x685d,
  0x6946, 0x6853, 0x6840, 0x6934, 0x6850, 0x6937, 0x5323, 0x4038,
  0x4828, 0x6921, 0x686f, 0x692d, 0x6879, 0x4755, 0x4537, 0x6c23,
  0x3b36, 0x4b6a, 0x407a, 0x3969, 0x3250, 0x6966, 0x6964, 0x6969,
  0x6967, 0x696b, 0x3c5f, 0x4931, 0