* remains 'A' */
#if '^' == 95 /* if defined(__MVS__) || defined(??) (VM/ESA?) 1047 */
-EXTCONST unsigned char PL_utf2e[] = { /* I8 to EBCDIC (IBM-1047) */
+EXTCONST unsigned char PL_utf2e[] = { /* I8 to UTFEBCDIC (IBM-1047) */
0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, 0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F,
0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
0xDC, 0xDD, 0xDE, 0xDF, 0xE1, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE
};
-EXTCONST unsigned char PL_e2utf[] = { /* EBCDIC (IBM-1047) to I8 */
+EXTCONST unsigned char PL_e2utf[] = { /* UTFEBCDIC (IBM-1047) to I8 */
0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x9D, 0x0A, 0x08, 0x87, 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x17, 0x1B, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
#endif /* 1047 */
#if '^' == 106 /* if defined(_OSD_POSIX) POSIX-BC */
-unsigned char PL_utf2e[] = { /* I8 to EBCDIC (POSIX-BC) */
+unsigned char PL_utf2e[] = { /* I8 to UTFEBCDIC (POSIX-BC) */
0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, 0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F,
0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
0xDC, 0xC0, 0xDE, 0xDF, 0xE1, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xFA, 0xDD, 0xFC, 0xE0, 0xFE
};
-unsigned char PL_e2utf[] = { /* EBCDIC (POSIX-BC) to I8 */
+unsigned char PL_e2utf[] = { /* UTFEBCDIC (POSIX-BC) to I8 */
0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x9D, 0x0A, 0x08, 0x87, 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x17, 0x1B, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
#endif /* POSIX-BC */
#if '^' == 176 /* if defined(??) (OS/400?) 037 */
-unsigned char PL_utf2e[] = { /* I8 to EBCDIC (IBM-037) */
+unsigned char PL_utf2e[] = { /* I8 to UTFEBCDIC (IBM-037) */
0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, 0x16, 0x05, 0x25, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, 0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F,
0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
0xDC, 0xDD, 0xDE, 0xDF, 0xE1, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE
};
-unsigned char PL_e2utf[] = { /* EBCDIC (IBM-037) to I8 */
+unsigned char PL_e2utf[] = { /* UTFEBCDIC (IBM-037) to I8 */
0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87, 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
0x80, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
};
#endif /* 037 */
+/* Since the EBCDIC code pages are isomorphic to Latin1, that table is merely a
+ * duplicate */
+EXTCONST unsigned char * PL_fold_latin1 = PL_fold;
+
#else
EXTCONST unsigned char PL_utf8skip[];
EXTCONST unsigned char PL_e2utf[];
EXTCONST unsigned char PL_e2a[];
EXTCONST unsigned char PL_a2e[];
EXTCONST unsigned char PL_fold[];
+EXTCONST unsigned char * PL_fold_latin1;
#endif
-/* Since the EBCDIC code pages are isomorphic to Latin1, that table is merely a
- * duplicate */
-EXTCONST unsigned char * PL_fold_latin1 = PL_fold;
-
END_EXTERN_C
/* EBCDIC-happy ways of converting native code to UTF-8 */
Unicode Bit pattern 1st Byte 2nd Byte 3rd Byte 4th Byte 5th Byte 6th Byte 7th byte
U+0000..U+007F 000000000xxxxxxx 0xxxxxxx
U+0080..U+009F 00000000100xxxxx 100xxxxx
- U+00A0..U+00FF 00000000yyyxxxxx 11000yyy 101xxxxx
-
U+00A0..U+03FF 000000yyyyyxxxxx 110yyyyy 101xxxxx
U+0400..U+3FFF 00zzzzyyyyyxxxxx 1110zzzz 101yyyyy 101xxxxx
U+4000..U+3FFFF 0wwwzzzzzyyyyyxxxxx 11110www 101zzzzz 101yyyyy 101xxxxx
(uv) < 0x400000 ? 5 : \
(uv) < 0x4000000 ? 6 : 7 )
-
#define UNI_IS_INVARIANT(c) ((c) < 0xA0)
-/* UTF-EBCDIC semantic macros - transform back into I8 and then compare */
+
+/* UTF-EBCDIC semantic macros - transform back into I8 and then compare
+ * Comments as to the meaning of each are given at their corresponding utf8.h
+ * definitions */
#define UTF8_IS_START(c) (NATIVE_TO_UTF(c) >= 0xC5 && NATIVE_TO_UTF(c) != 0xE0)
#define UTF8_IS_CONTINUATION(c) ((NATIVE_TO_UTF(c) & 0xE0) == 0xA0)