jisx0208.h

libiconv是一个很不错的字符集转换库。程序接口也很简单

  0x889e, 0x8875, 0x887d, 0x88b5, 0x8872, 0x8882, 0x8897, 0x8892,
  0x88ae, 0x8899, 0x88a2, 0x888d, 0x88a4, 0x88b0, 0x88bf, 0x88b1,
  0x88c3, 0x88c4, 0x88d4, 0x88d8, 0x88d9, 0x88dd, 0x88f9, 0x8902,
  0x88fc, 0x88f4, 0x88e8, 0x88f2, 0x8904, 0x890c, 0x890a, 0x8913,
  0x8943, 0x891e, 0x8925, 0x892a, 0x892b, 0x8941, 0x8944, 0x893b,
  0x8936, 0x8938, 0x894c, 0x891d, 0x8960, 0x895e,
  /* 0x6b */
  0x8966, 0x8964, 0x896d, 0x896a, 0x896f, 0x8974, 0x8977, 0x897e,
  0x8983, 0x8988, 0x898a, 0x8993, 0x8998, 0x89a1, 0x89a9, 0x89a6,
  0x89ac, 0x89af, 0x89b2, 0x89ba, 0x89bd, 0x89bf, 0x89c0, 0x89da,
  0x89dc, 0x89dd, 0x89e7, 0x89f4, 0x89f8, 0x8a03, 0x8a16, 0x8a10,
  0x8a0c, 0x8a1b, 0x8a1d, 0x8a25, 0x8a36, 0x8a41, 0x8a5b, 0x8a52,
  0x8a46, 0x8a48, 0x8a7c, 0x8a6d, 0x8a6c, 0x8a62, 0x8a85, 0x8a82,
  0x8a84, 0x8aa8, 0x8aa1, 0x8a91, 0x8aa5, 0x8aa6, 0x8a9a, 0x8aa3,
  0x8ac4, 0x8acd, 0x8ac2, 0x8ada, 0x8aeb, 0x8af3, 0x8ae7, 0x8ae4,
  0x8af1, 0x8b14, 0x8ae0, 0x8ae2, 0x8af7, 0x8ade, 0x8adb, 0x8b0c,
  0x8b07, 0x8b1a, 0x8ae1, 0x8b16, 0x8b10, 0x8b17, 0x8b20, 0x8b33,
  0x97ab, 0x8b26, 0x8b2b, 0x8b3e, 0x8b28, 0x8b41, 0x8b4c, 0x8b4f,
  0x8b4e, 0x8b49, 0x8b56, 0x8b5b, 0x8b5a, 0x8b6b,
  /* 0x6c */
  0x8b5f, 0x8b6c, 0x8b6f, 0x8b74, 0x8b7d, 0x8b80, 0x8b8c, 0x8b8e,
  0x8b92, 0x8b93, 0x8b96, 0x8b99, 0x8b9a, 0x8c3a, 0x8c41, 0x8c3f,
  0x8c48, 0x8c4c, 0x8c4e, 0x8c50, 0x8c55, 0x8c62, 0x8c6c, 0x8c78,
  0x8c7a, 0x8c82, 0x8c89, 0x8c85, 0x8c8a, 0x8c8d, 0x8c8e, 0x8c94,
  0x8c7c, 0x8c98, 0x621d, 0x8cad, 0x8caa, 0x8cbd, 0x8cb2, 0x8cb3,
  0x8cae, 0x8cb6, 0x8cc8, 0x8cc1, 0x8ce4, 0x8ce3, 0x8cda, 0x8cfd,
  0x8cfa, 0x8cfb, 0x8d04, 0x8d05, 0x8d0a, 0x8d07, 0x8d0f, 0x8d0d,
  0x8d10, 0x9f4e, 0x8d13, 0x8ccd, 0x8d14, 0x8d16, 0x8d67, 0x8d6d,
  0x8d71, 0x8d73, 0x8d81, 0x8d99, 0x8dc2, 0x8dbe, 0x8dba, 0x8dcf,
  0x8dda, 0x8dd6, 0x8dcc, 0x8ddb, 0x8dcb, 0x8dea, 0x8deb, 0x8ddf,
  0x8de3, 0x8dfc, 0x8e08, 0x8e09, 0x8dff, 0x8e1d, 0x8e1e, 0x8e10,
  0x8e1f, 0x8e42, 0x8e35, 0x8e30, 0x8e34, 0x8e4a,
  /* 0x6d */
  0x8e47, 0x8e49, 0x8e4c, 0x8e50, 0x8e48, 0x8e59, 0x8e64, 0x8e60,
  0x8e2a, 0x8e63, 0x8e55, 0x8e76, 0x8e72, 0x8e7c, 0x8e81, 0x8e87,
  0x8e85, 0x8e84, 0x8e8b, 0x8e8a, 0x8e93, 0x8e91, 0x8e94, 0x8e99,
  0x8eaa, 0x8ea1, 0x8eac, 0x8eb0, 0x8ec6, 0x8eb1, 0x8ebe, 0x8ec5,
  0x8ec8, 0x8ecb, 0x8edb, 0x8ee3, 0x8efc, 0x8efb, 0x8eeb, 0x8efe,
  0x8f0a, 0x8f05, 0x8f15, 0x8f12, 0x8f19, 0x8f13, 0x8f1c, 0x8f1f,
  0x8f1b, 0x8f0c, 0x8f26, 0x8f33, 0x8f3b, 0x8f39, 0x8f45, 0x8f42,
  0x8f3e, 0x8f4c, 0x8f49, 0x8f46, 0x8f4e, 0x8f57, 0x8f5c, 0x8f62,
  0x8f63, 0x8f64, 0x8f9c, 0x8f9f, 0x8fa3, 0x8fad, 0x8faf, 0x8fb7,
  0x8fda, 0x8fe5, 0x8fe2, 0x8fea, 0x8fef, 0x9087, 0x8ff4, 0x9005,
  0x8ff9, 0x8ffa, 0x9011, 0x9015, 0x9021, 0x900d, 0x901e, 0x9016,
  0x900b, 0x9027, 0x9036, 0x9035, 0x9039, 0x8ff8,
  /* 0x6e */
  0x904f, 0x9050, 0x9051, 0x9052, 0x900e, 0x9049, 0x903e, 0x9056,
  0x9058, 0x905e, 0x9068, 0x906f, 0x9076, 0x96a8, 0x9072, 0x9082,
  0x907d, 0x9081, 0x9080, 0x908a, 0x9089, 0x908f, 0x90a8, 0x90af,
  0x90b1, 0x90b5, 0x90e2, 0x90e4, 0x6248, 0x90db, 0x9102, 0x9112,
  0x9119, 0x9132, 0x9130, 0x914a, 0x9156, 0x9158, 0x9163, 0x9165,
  0x9169, 0x9173, 0x9172, 0x918b, 0x9189, 0x9182, 0x91a2, 0x91ab,
  0x91af, 0x91aa, 0x91b5, 0x91b4, 0x91ba, 0x91c0, 0x91c1, 0x91c9,
  0x91cb, 0x91d0, 0x91d6, 0x91df, 0x91e1, 0x91db, 0x91fc, 0x91f5,
  0x91f6, 0x921e, 0x91ff, 0x9214, 0x922c, 0x9215, 0x9211, 0x925e,
  0x9257, 0x9245, 0x9249, 0x9264, 0x9248, 0x9295, 0x923f, 0x924b,
  0x9250, 0x929c, 0x9296, 0x9293, 0x929b, 0x925a, 0x92cf, 0x92b9,
  0x92b7, 0x92e9, 0x930f, 0x92fa, 0x9344, 0x932e,
  /* 0x6f */
  0x9319, 0x9322, 0x931a, 0x9323, 0x933a, 0x9335, 0x933b, 0x935c,
  0x9360, 0x937c, 0x936e, 0x9356, 0x93b0, 0x93ac, 0x93ad, 0x9394,
  0x93b9, 0x93d6, 0x93d7, 0x93e8, 0x93e5, 0x93d8, 0x93c3, 0x93dd,
  0x93d0, 0x93c8, 0x93e4, 0x941a, 0x9414, 0x9413, 0x9403, 0x9407,
  0x9410, 0x9436, 0x942b, 0x9435, 0x9421, 0x943a, 0x9441, 0x9452,
  0x9444, 0x945b, 0x9460, 0x9462, 0x945e, 0x946a, 0x9229, 0x9470,
  0x9475, 0x9477, 0x947d, 0x945a, 0x947c, 0x947e, 0x9481, 0x947f,
  0x9582, 0x9587, 0x958a, 0x9594, 0x9596, 0x9598, 0x9599, 0x95a0,
  0x95a8, 0x95a7, 0x95ad, 0x95bc, 0x95bb, 0x95b9, 0x95be, 0x95ca,
  0x6ff6, 0x95c3, 0x95cd, 0x95cc, 0x95d5, 0x95d4, 0x95d6, 0x95dc,
  0x95e1, 0x95e5, 0x95e2, 0x9621, 0x9628, 0x962e, 0x962f, 0x9642,
  0x964c, 0x964f, 0x964b, 0x9677, 0x965c, 0x965e,
  /* 0x70 */
  0x965d, 0x965f, 0x9666, 0x9672, 0x966c, 0x968d, 0x9698, 0x9695,
  0x9697, 0x96aa, 0x96a7, 0x96b1, 0x96b2, 0x96b0, 0x96b4, 0x96b6,
  0x96b8, 0x96b9, 0x96ce, 0x96cb, 0x96c9, 0x96cd, 0x894d, 0x96dc,
  0x970d, 0x96d5, 0x96f9, 0x9704, 0x9706, 0x9708, 0x9713, 0x970e,
  0x9711, 0x970f, 0x9716, 0x9719, 0x9724, 0x972a, 0x9730, 0x9739,
  0x973d, 0x973e, 0x9744, 0x9746, 0x9748, 0x9742, 0x9749, 0x975c,
  0x9760, 0x9764, 0x9766, 0x9768, 0x52d2, 0x976b, 0x9771, 0x9779,
  0x9785, 0x977c, 0x9781, 0x977a, 0x9786, 0x978b, 0x978f, 0x9790,
  0x979c, 0x97a8, 0x97a6, 0x97a3, 0x97b3, 0x97b4, 0x97c3, 0x97c6,
  0x97c8, 0x97cb, 0x97dc, 0x97ed, 0x9f4f, 0x97f2, 0x7adf, 0x97f6,
  0x97f5, 0x980f, 0x980c, 0x9838, 0x9824, 0x9821, 0x9837, 0x983d,
  0x9846, 0x984f, 0x984b, 0x986b, 0x986f, 0x9870,
  /* 0x71 */
  0x9871, 0x9874, 0x9873, 0x98aa, 0x98af, 0x98b1, 0x98b6, 0x98c4,
  0x98c3, 0x98c6, 0x98e9, 0x98eb, 0x9903, 0x9909, 0x9912, 0x9914,
  0x9918, 0x9921, 0x991d, 0x991e, 0x9924, 0x9920, 0x992c, 0x992e,
  0x993d, 0x993e, 0x9942, 0x9949, 0x9945, 0x9950, 0x994b, 0x9951,
  0x9952, 0x994c, 0x9955, 0x9997, 0x9998, 0x99a5, 0x99ad, 0x99ae,
  0x99bc, 0x99df, 0x99db, 0x99dd, 0x99d8, 0x99d1, 0x99ed, 0x99ee,
  0x99f1, 0x99f2, 0x99fb, 0x99f8, 0x9a01, 0x9a0f, 0x9a05, 0x99e2,
  0x9a19, 0x9a2b, 0x9a37, 0x9a45, 0x9a42, 0x9a40, 0x9a43, 0x9a3e,
  0x9a55, 0x9a4d, 0x9a5b, 0x9a57, 0x9a5f, 0x9a62, 0x9a65, 0x9a64,
  0x9a69, 0x9a6b, 0x9a6a, 0x9aad, 0x9ab0, 0x9abc, 0x9ac0, 0x9acf,
  0x9ad1, 0x9ad3, 0x9ad4, 0x9ade, 0x9adf, 0x9ae2, 0x9ae3, 0x9ae6,
  0x9aef, 0x9aeb, 0x9aee, 0x9af4, 0x9af1, 0x9af7,
  /* 0x72 */
  0x9afb, 0x9b06, 0x9b18, 0x9b1a, 0x9b1f, 0x9b22, 0x9b23, 0x9b25,
  0x9b27, 0x9b28, 0x9b29, 0x9b2a, 0x9b2e, 0x9b2f, 0x9b32, 0x9b44,
  0x9b43, 0x9b4f, 0x9b4d, 0x9b4e, 0x9b51, 0x9b58, 0x9b74, 0x9b93,
  0x9b83, 0x9b91, 0x9b96, 0x9b97, 0x9b9f, 0x9ba0, 0x9ba8, 0x9bb4,
  0x9bc0, 0x9bca, 0x9bb9, 0x9bc6, 0x9bcf, 0x9bd1, 0x9bd2, 0x9be3,
  0x9be2, 0x9be4, 0x9bd4, 0x9be1, 0x9c3a, 0x9bf2, 0x9bf1, 0x9bf0,
  0x9c15, 0x9c14, 0x9c09, 0x9c13, 0x9c0c, 0x9c06, 0x9c08, 0x9c12,
  0x9c0a, 0x9c04, 0x9c2e, 0x9c1b, 0x9c25, 0x9c24, 0x9c21, 0x9c30,
  0x9c47, 0x9c32, 0x9c46, 0x9c3e, 0x9c5a, 0x9c60, 0x9c67, 0x9c76,
  0x9c78, 0x9ce7, 0x9cec, 0x9cf0, 0x9d09, 0x9d08, 0x9ceb, 0x9d03,
  0x9d06, 0x9d2a, 0x9d26, 0x9daf, 0x9d23, 0x9d1f, 0x9d44, 0x9d15,
  0x9d12, 0x9d41, 0x9d3f, 0x9d3e, 0x9d46, 0x9d48,
  /* 0x73 */
  0x9d5d, 0x9d5e, 0x9d64, 0x9d51, 0x9d50, 0x9d59, 0x9d72, 0x9d89,
  0x9d87, 0x9dab, 0x9d6f, 0x9d7a, 0x9d9a, 0x9da4, 0x9da9, 0x9db2,
  0x9dc4, 0x9dc1, 0x9dbb, 0x9db8, 0x9dba, 0x9dc6, 0x9dcf, 0x9dc2,
  0x9dd9, 0x9dd3, 0x9df8, 0x9de6, 0x9ded, 0x9def, 0x9dfd, 0x9e1a,
  0x9e1b, 0x9e1e, 0x9e75, 0x9e79, 0x9e7d, 0x9e81, 0x9e88, 0x9e8b,
  0x9e8c, 0x9e92, 0x9e95, 0x9e91, 0x9e9d, 0x9ea5, 0x9ea9, 0x9eb8,
  0x9eaa, 0x9ead, 0x9761, 0x9ecc, 0x9ece, 0x9ecf, 0x9ed0, 0x9ed4,
  0x9edc, 0x9ede, 0x9edd, 0x9ee0, 0x9ee5, 0x9ee8, 0x9eef, 0x9ef4,
  0x9ef6, 0x9ef7, 0x9ef9, 0x9efb, 0x9efc, 0x9efd, 0x9f07, 0x9f08,
  0x76b7, 0x9f15, 0x9f21, 0x9f2c, 0x9f3e, 0x9f4a, 0x9f52, 0x9f54,
  0x9f63, 0x9f5f, 0x9f60, 0x9f61, 0x9f66, 0x9f67, 0x9f6c, 0x9f6a,
  0x9f77, 0x9f72, 0x9f76, 0x9f95, 0x9f9c, 0x9fa0,
  /* 0x74 */
  0x582f, 0x69c7, 0x9059, 0x7464, 0x51dc, 0x7199,
};

static int
jisx0208_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
{
  unsigned char c1 = s[0];
  if ((c1 >= 0x21 && c1 <= 0x28) || (c1 >= 0x30 && c1 <= 0x74)) {
    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 < 1410) {
          if (i < 690)
            wc = jisx0208_2uni_page21[i];
        } else {
          if (i < 7808)
            wc = jisx0208_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 jisx0208_2charset[6879] = {
  0x2171, 0x2172, 0x2178, 0x212f, 0x224c, 0x216b, 0x215e, 0x212d,
  0x2279, 0x215f, 0x2160, 0x2621, 0x2622, 0x2623, 0x2624, 0x2625,
  0x2626, 0x2627, 0x2628, 0x2629, 0x262a, 0x262b, 0x262c, 0x262d,
  0x262e, 0x262f, 0x2630, 0x2631, 0x2632, 0x2633, 0x2634, 0x2635,
  0x2636, 0x2637, 0x2638, 0x2641, 0x2642, 0x2643, 0x2644, 0x2645,
  0x2646, 0x2647, 0x2648, 0x2649, 0x264a, 0x264b, 0x264c, 0x264d,
  0x264e, 0x264f, 0x2650, 0x2651, 0x2652, 0x2653, 0x2654, 0x2655,
  0x2656, 0x2657, 0x2658, 0x2727, 0x2721, 0x2722, 0x2723, 0x2724,
  0x2725, 0x2726, 0x2728, 0x2729, 0x272a, 0x272b, 0x272c, 0x272d,
  0x272e, 0x272f, 0x2730, 0x2731, 0x2732, 0x2733, 0x2734, 0x2735,
  0x2736, 0x2737, 0x2738, 0x2739, 0x273a, 0x273b, 0x273c, 0x273d,
  0x273e, 0x273f, 0x2740, 0x2741, 0x2751, 0x2752, 0x2753, 0x2754,
  0x2755, 0x2756, 0x2758, 0x2759, 0x275a, 0x275b, 0x275c, 0x275d,
  0x275e, 0x275f, 0x2760, 0x2761, 0x2762, 0x2763, 0x2764, 0x2765,
  0x2766, 0x2767, 0x2768, 0x2769, 0x276a, 0x276b, 0x276c, 0x276d,
  0x276e, 0x276f, 0x2770, 0x2771, 0x2757, 0x213e, 0x213d, 0x2142,
  0x2146, 0x2147, 0x2148, 0x2149, 0x2277, 0x2278, 0x2145, 0x2144,
  0x2273, 0x216c, 0x216d, 0x2228, 0x216e, 0x2272, 0x222b, 0x222c,
  0x222a, 0x222d, 0x224d, 0x224e, 0x224f, 0x225f, 0x2250, 0x2260,
  0x223a, 0x223b, 0x215d, 0x2265, 0x2267, 0x2167, 0x225c, 0x224a,
  0x224b, 0x2241, 0x2240, 0x2269, 0x226a, 0x2168, 0x2268, 0x2266,
  0x2262, 0x2162, 0x2261, 0x2165, 0x2166, 0x2263, 0x2264, 0x223e,
  0x223f, 0x223c, 0x223d, 0x225d, 0x225e, 0x2821, 0x282c, 0x2822,
  0x282d, 0x2823, 0x282e, 0x2824, 0x282f, 0x2826, 0x2831, 0x2825,
  0x2830, 0x2827, 0x283c, 0x2837, 0x2832, 0x2829, 0x283e, 0x2839,
  0x2834, 0x2828, 0x2838, 0x283d, 0x2833, 0x282a, 0x283a, 0x283f,
  0x2835, 0x282b, 0x283b, 0x2840, 0x2836, 0x2223, 0x2222, 0x2225,
  0x2224, 0x2227, 0x2226, 0x2221, 0x217e, 0x217b, 0x217d, 0x217c,
  0x227e, 0x217a, 0x2179, 0x216a, 0x2169, 0x2276, 0x2275, 0x2274,
  0x2121, 0x2122, 0x2123, 0x2137, 0x2139, 0x213a, 0x213b, 0x2152,
  0x2153, 0x2154, 0x2155, 0x2156, 0x2157, 0x2158, 0x2159, 0x215a,
  0x215b, 0x2229, 0x222e, 0x214c, 0x214d, 0x2141, 0x2421, 0x2422,
  0x2423, 0x2424, 0x2425, 0x2426, 0x2427, 0x2428, 0x2429, 0x242a,
  0x242b, 0x242c, 0x242d, 0x242e, 0x242f, 0x2430, 0x2431, 0x2432,
  0x2433, 0x2434, 0x2435, 0x2436, 0x2437, 0x2438, 0x2439, 0x243a,
  0x243b, 0x243c, 0x243d, 0x243e, 0x243f, 0x2440, 0x2441, 0x2442,
  0x2443, 0x2444, 0x2445, 0x2446, 0x2447, 0x2448, 0x2449, 0x244a,
  0x244b, 0x244c, 0x244d, 0x244e, 0x244f, 0x2450, 0x2451, 0x2452,
  0x2453, 0x2454, 0x2455, 0x2456, 0x2457, 0x2458, 0x2459, 0x245a,
  0x245b, 0x245c, 0x245d, 0x245e, 0x245f, 0x2460, 0x2461, 0x2462,
  0x2463, 0x2464, 0x2465, 0x2466, 0x2467, 0x2468, 0x2469, 0x246a,
  0x246b, 0x246c, 0x246d, 0x246e, 0x246f, 0x2470, 0x2471, 0x2472,
  0x2473, 0x212b, 0x212c, 0x2135, 0x2136, 0x2521, 0x2522, 0x2523,
  0x2524, 0x2525, 0x2526, 0x2527, 0x2528, 0x2529, 0x252a, 0x252b,
  0x252c, 0x252d, 0x252e, 0x252f, 0x2530, 0x2531, 0x2532, 0x2533,
  0x2534, 0x2535, 0x2536, 0x2537, 0x2538, 0x2539, 0x253a, 0x253b,
  0x253c, 0x253d, 0x253e, 0x253f, 0x2540, 0x2541, 0x2542, 0x2543,
  0x2544, 0x2545, 0x2546, 0x2547, 0x2548, 0x2549, 0x254a, 0x254b,
  0x254c, 0x254d, 0x254e, 0x254f, 0x2550, 0x2551, 0x2552, 0x2553,
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  0x3872