sjis.h

psp上的reader 这个是以月光老大的cnreader为基础 增加了zip文件浏览功能

  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,
};

int
jisx0208_mbtowc ( 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;
}

/*
 * JISX0201.1976-0
 */

int
jisx0201_mbtowc ( ucs4_t *pwc, const unsigned char *s, int n)
{
  unsigned char c = *s;
  if (c < 0x80) {
    if (c == 0x5c)
      *pwc = (ucs4_t) 0x00a5;
    else if (c == 0x7e)
      *pwc = (ucs4_t) 0x203e;
    else
      *pwc = (ucs4_t) c;
    return 1;
  } else {
    if (c >= 0xa1 && c < 0xe0) {
      *pwc = (ucs4_t) c + 0xfec0;
      return 1;
    }
  }
  return RET_ILSEQ;
}

/*
 * SHIFT_JIS
 */

/*
   Conversion between SJIS codes (s1,s2) and JISX0208 codes (c1,c2):
   Example. (s1,s2) = 0x8140, (c1,c2) = 0x2121.
   0x81 <= s1 <= 0x9F || 0xE0 <= s1 <= 0xEA,
   0x40 <= s2 <= 0x7E || 0x80 <= s2 <= 0xFC,
   0x21 <= c1 <= 0x74, 0x21 <= c2 <= 0x7E.
   Invariant:
     94*2*(s1 < 0xE0 ? s1-0x81 : s1-0xC1) + (s2 < 0x80 ? s2-0x40 : s2-0x41)
     = 94*(c1-0x21)+(c2-0x21)
   Conversion (s1,s2) -> (c1,c2):
     t1 := (s1 < 0xE0 ? s1-0x81 : s1-0xC1)
     t2 := (s2 < 0x80 ? s2-0x40 : s2-0x41)
     c1 := 2*t1 + (t2 < 0x5E ? 0 : 1) + 0x21
     c2 := (t2 < 0x5E ? t2 : t2-0x5E) + 0x21
   Conversion (c1,c2) -> (s1,s2):
     t1 := (c1 - 0x21) >> 1
     t2 := ((c1 - 0x21) & 1) * 0x5E + (c2 - 0x21)
     s1 := (t1 < 0x1F ? t1+0x81 : t1+0xC1)
     s2 := (t2 < 0x3F ? t2+0x40 : t2+0x41)
 */

int
sjis_mbtowc ( ucs4_t *pwc, const unsigned char *s, int n)
{
  unsigned char c = *s;
  if (c < 0x80 || (c >= 0xa1 && c <= 0xdf))
    return jisx0201_mbtowc(pwc,s,n);
  else {
    unsigned char s1, s2;
    s1 = c;
    if ((s1 >= 0x81 && s1 <= 0x9f) || (s1 >= 0xe0 && s1 <= 0xea)) {
      if (n < 2)
        return RET_TOOFEW(0);
      s2 = s[1];
      if ((s2 >= 0x40 && s2 <= 0x7e) || (s2 >= 0x80 && s2 <= 0xfc)) {
        unsigned char t1 = (s1 < 0xe0 ? s1-0x81 : s1-0xc1);
        unsigned char t2 = (s2 < 0x80 ? s2-0x40 : s2-0x41);
        unsigned char buf[2];
        buf[0] = 2*t1 + (t2 < 0x5e ? 0 : 1) + 0x21;
        buf[1] = (t2 < 0x5e ? t2 : t2-0x5e) + 0x21;
        return jisx0208_mbtowc(pwc,buf,2);
      }
    } else if (s1 >= 0xf0 && s1 <= 0xf9) {
      /* User-defined range. See
       * Ken Lunde's "CJKV Information Processing", table 4-66, p. 206. */
      if (n < 2)
        return RET_TOOFEW(0);
      s2 = s[1];
      if ((s2 >= 0x40 && s2 <= 0x7e) || (s2 >= 0x80 && s2 <= 0xfc)) {
        *pwc = 0xe000 + 188*(s1 - 0xf0) + (s2 < 0x80 ? s2-0x40 : s2-0x41);
        return 2;
      }
    }
    return RET_ILSEQ;
  }
}