mirror of
https://sourceware.org/git/glibc.git
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Update.
* iconvdata/iso-2022-jp.c: Correct handling of G2 set. Patch by Shinya Hanataka <hanataka@abyss.rim.or.jp>.
This commit is contained in:
Ulrich Drepper
parent
482eec0d11
commit
70e57b1382
@ -1,5 +1,8 @@
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1999-01-16 Ulrich Drepper <drepper@cygnus.com>
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* iconvdata/iso-2022-jp.c: Correct handling of G2 set.
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Patch by Shinya Hanataka <hanataka@abyss.rim.or.jp>.
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* elf/Makefile (tests): Add loadtest.
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Add rules to generate test modules.
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* Makeconfig (+link): Add $(LDFLAGS-$(@F)) to command line.
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@ -95,7 +95,14 @@ enum
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JISX0201_Kana_set,
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GB2312_set,
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KSC5601_set,
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JISX0212_set,
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JISX0212_set
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};
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/* The second value stored is the designation of the G2 set. The following
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values are possible: */
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enum
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{
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UNSPECIFIED_set = 0,
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ISO88591_set,
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ISO88597_set
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};
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@ -187,12 +194,13 @@ gconv_end (struct gconv_step *data)
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\
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if (dir == from_iso2022jp) \
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/* It's easy, we don't have to emit anything, we just reset the \
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state for the input. */ \
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state for the input. Note that this also clears the G2 \
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designation. */ \
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data->statep->count = ASCII_set; \
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else \
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{ \
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char *outbuf = data->outbuf; \
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\
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\
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/* We are not in the initial state. To switch back we have \
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to emit the sequence `Esc ( B'. */ \
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if (outbuf + 3 > data->outbufend) \
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@ -205,6 +213,7 @@ gconv_end (struct gconv_step *data)
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*outbuf++ = '('; \
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*outbuf++ = 'B'; \
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data->outbuf = outbuf; \
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/* Note that this also clears the G2 designation. */ \
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data->statep->count = ASCII_set; \
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} \
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} \
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@ -319,23 +328,50 @@ gconv_end (struct gconv_step *data)
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if (inptr[2] == 'A') \
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{ \
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/* ISO 8859-1-GR selected. */ \
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set = ISO88591_set; \
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set2 = ISO88591_set; \
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inptr += 3; \
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continue; \
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} \
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else if (inptr[2] == 'F') \
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{ \
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/* ISO 8859-7-GR selected. */ \
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set = ISO88597_set; \
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set2 = ISO88597_set; \
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inptr += 3; \
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continue; \
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} \
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} \
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} \
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\
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if (set == ASCII_set \
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|| (var < ISO88591_set && (ch < 0x21 || ch == 0x7f)) \
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|| (var >= ISO88591_set && ch < 0x20)) \
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if (ch == ESC && var == iso2022jp2 && inptr[1] == 'N') \
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{ \
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if (set2 == ISO88591_set) \
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{ \
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ch = inptr[2] | 0x80; \
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inptr += 3; \
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} \
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else if (set2 == ISO88597_set) \
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{ \
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/* We use the table from the ISO 8859-7 module. */ \
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if (inptr[2] < 0x20 || inptr[2] > 0x80) \
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{ \
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result = GCONV_ILLEGAL_INPUT; \
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break; \
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} \
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ch = iso88597_to_ucs4[inptr[2] - 0x20]; \
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if (ch == 0) \
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{ \
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result = GCONV_ILLEGAL_INPUT; \
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break; \
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} \
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inptr += 3; \
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} \
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else \
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{ \
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result = GCONV_ILLEGAL_INPUT; \
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break; \
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} \
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} \
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else if (set == ASCII_set || (ch < 0x21 || ch == 0x7f)) \
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/* Almost done, just advance the input pointer. */ \
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++inptr; \
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else if (set == JISX0201_Roman_set) \
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@ -360,24 +396,6 @@ gconv_end (struct gconv_step *data)
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} \
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++inptr; \
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} \
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else if (set == ISO88591_set) \
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{ \
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/* This is quite easy. All characters are defined and the \
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ISO 10646 value is computed by adding 0x80. */ \
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ch |= 0x80; \
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++inptr; \
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} \
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else if (set == ISO88597_set) \
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{ \
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/* We use the table from the ISO 8859-7 module. */ \
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ch = iso88597_to_ucs4[(ch & 0x7f) - 0x20]; \
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if (ch == 0) \
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{ \
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result = GCONV_ILLEGAL_INPUT; \
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break; \
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} \
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++inptr; \
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} \
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else \
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{ \
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if (set == JISX0208_1978_set || set == JISX0208_1983_set) \
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@ -419,8 +437,8 @@ gconv_end (struct gconv_step *data)
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*((uint32_t *) outptr)++ = ch; \
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}
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#define EXTRA_LOOP_DECLS , enum variant var, int *setp
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#define INIT_PARAMS int set = *setp
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#define UPDATE_PARAMS *setp = set
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#define INIT_PARAMS int set = *setp % 0x100, set2 = *setp / 0x100
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#define UPDATE_PARAMS *setp = (set2 << 8) + set
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#include <iconv/loop.c>
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@ -448,6 +466,9 @@ gconv_end (struct gconv_step *data)
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*outptr++ = ch; \
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written = 1; \
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} \
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/* At the beginning of a line, G2 designation is cleared. */ \
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if (var == iso2022jp2 && ch == 0x0a) \
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set2 = UNSPECIFIED_set; \
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} \
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else if (set == JISX0201_Roman_set) \
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{ \
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@ -473,30 +494,6 @@ gconv_end (struct gconv_step *data)
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else \
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written = UNKNOWN_10646_CHAR; \
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} \
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else if (set == ISO88591_set) \
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{ \
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if (ch >= 0x80 && ch <= 0xff) \
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{ \
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*outptr++ = ch; \
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written = 1; \
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} \
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} \
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else if (set == ISO88597_set) \
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{ \
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const struct gap *rp = from_idx; \
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\
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while (ch > rp->end) \
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++rp; \
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if (ch >= rp->start) \
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{ \
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unsigned char res = iso88597_from_ucs4[ch + rp->idx]; \
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if (res != '\0') \
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{ \
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*outptr++ = res | 0x80; \
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written = 1; \
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} \
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} \
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} \
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else \
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{ \
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if (set == JISX0208_1978_set || set == JISX0208_1983_set) \
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@ -528,6 +525,38 @@ gconv_end (struct gconv_step *data)
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outptr += written; \
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} \
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\
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if (written == UNKNOWN_10646_CHAR || written == 0) \
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{ \
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if (set2 == ISO88591_set) \
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{ \
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if (ch >= 0x80 && ch <= 0xff) \
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{ \
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*outptr++ = ESC; \
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*outptr++ = 'N'; \
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*outptr++ = ch & 0x7f; \
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written = 3; \
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} \
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} \
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else if (set2 == ISO88597_set) \
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{ \
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const struct gap *rp = from_idx; \
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\
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while (ch > rp->end) \
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++rp; \
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if (ch >= rp->start) \
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{ \
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unsigned char res = iso88597_from_ucs4[ch - 0xa0 + rp->idx]; \
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if (res != '\0') \
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{ \
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*outptr++ = ESC; \
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*outptr++ = 'N'; \
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*outptr++ = res; \
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written = 3; \
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} \
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} \
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} \
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} \
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\
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if (written == UNKNOWN_10646_CHAR || written == 0) \
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{ \
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/* Either this is an unknown character or we have to switch \
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@ -541,31 +570,25 @@ gconv_end (struct gconv_step *data)
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later and now simply use a fixed order in which we test for \
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availability */ \
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\
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/* First test whether we have at least three more bytes for \
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the escape sequence. The two charsets which require four \
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bytes will be handled later. */ \
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if (NEED_LENGTH_TEST && outptr + 3 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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} \
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\
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if (ch <= 0x7f) \
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{ \
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/* We must encode using ASCII. First write out the \
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escape sequence. */ \
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*outptr++ = ESC; \
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*outptr++ = '('; \
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*outptr++ = 'B'; \
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set = ASCII_set; \
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\
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if (NEED_LENGTH_TEST && outptr == outend) \
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if (NEED_LENGTH_TEST && outptr + 4 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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} \
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\
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*outptr++ = ESC; \
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*outptr++ = '('; \
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*outptr++ = 'B'; \
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set = ASCII_set; \
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*outptr++ = ch; \
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\
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/* At the beginning of a line, G2 designation is cleared. */ \
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if (var == iso2022jp2 && ch == 0x0a) \
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set2 = UNSPECIFIED_set; \
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} \
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else \
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{ \
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@ -580,17 +603,16 @@ gconv_end (struct gconv_step *data)
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if (written != UNKNOWN_10646_CHAR && buf[0] < 0x80) \
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{ \
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/* We use JIS X 0201. */ \
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*outptr++ = ESC; \
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*outptr++ = '('; \
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*outptr++ = 'J'; \
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set = JISX0201_Roman_set; \
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\
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if (NEED_LENGTH_TEST && outptr == outend) \
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if (NEED_LENGTH_TEST && outptr + 4 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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} \
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\
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*outptr++ = ESC; \
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*outptr++ = '('; \
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*outptr++ = 'J'; \
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set = JISX0201_Roman_set; \
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*outptr++ = buf[0]; \
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} \
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else \
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@ -599,17 +621,16 @@ gconv_end (struct gconv_step *data)
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if (written != UNKNOWN_10646_CHAR) \
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{ \
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/* We use JIS X 0208. */ \
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*outptr++ = ESC; \
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*outptr++ = '$'; \
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*outptr++ = 'B'; \
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set = JISX0208_1983_set; \
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\
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if (NEED_LENGTH_TEST && outptr + 2 > outend) \
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if (NEED_LENGTH_TEST && outptr + 5 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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} \
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\
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*outptr++ = ESC; \
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*outptr++ = '$'; \
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*outptr++ = 'B'; \
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set = JISX0208_1983_set; \
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*outptr++ = buf[0]; \
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*outptr++ = buf[1]; \
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} \
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@ -625,7 +646,7 @@ gconv_end (struct gconv_step *data)
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if (written != UNKNOWN_10646_CHAR) \
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{ \
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/* We use JIS X 0212. */ \
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if (NEED_LENGTH_TEST && outptr + 4 > outend) \
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if (NEED_LENGTH_TEST && outptr + 6 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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@ -635,13 +656,6 @@ gconv_end (struct gconv_step *data)
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*outptr++ = '('; \
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*outptr++ = 'D'; \
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set = JISX0212_set; \
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\
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if (NEED_LENGTH_TEST && outptr + 2 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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} \
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\
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*outptr++ = buf[0]; \
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*outptr++ = buf[1]; \
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} \
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@ -651,33 +665,33 @@ gconv_end (struct gconv_step *data)
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if (written != UNKNOWN_10646_CHAR && buf[0] >= 0x80) \
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{ \
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/* We use JIS X 0201. */ \
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*outptr++ = ESC; \
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*outptr++ = '('; \
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*outptr++ = 'I'; \
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set = JISX0201_Kana_set; \
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\
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if (NEED_LENGTH_TEST && outptr == outend) \
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if (NEED_LENGTH_TEST && outptr + 4 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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} \
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\
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*outptr++ = ESC; \
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*outptr++ = '('; \
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*outptr++ = 'I'; \
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set = JISX0201_Kana_set; \
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*outptr++ = buf[0] - 0x80; \
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} \
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else if (ch != 0xa5 && ch >= 0x80 && ch <= 0xff) \
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{ \
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/* ISO 8859-1 upper half. */ \
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*outptr++ = ESC; \
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*outptr++ = '.'; \
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*outptr++ = 'A'; \
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set = ISO88591_set; \
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\
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if (NEED_LENGTH_TEST && outptr == outend) \
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if (NEED_LENGTH_TEST && outptr + 6 > outend) \
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{ \
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result = GCONV_FULL_OUTPUT; \
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break; \
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} \
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\
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*outptr++ = ESC; \
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*outptr++ = '.'; \
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*outptr++ = 'A'; \
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set2 = ISO88591_set; \
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*outptr++ = ESC; \
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*outptr++ = 'N'; \
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*outptr++ = ch; \
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} \
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else \
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@ -686,28 +700,27 @@ gconv_end (struct gconv_step *data)
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if (written != UNKNOWN_10646_CHAR) \
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{ \
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/* We use GB 2312. */ \
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*outptr++ = ESC; \
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*outptr++ = '$'; \
|
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*outptr++ = 'A'; \
|
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set = GB2312_set; \
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\
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if (NEED_LENGTH_TEST && outptr + 2 > outend) \
|
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if (NEED_LENGTH_TEST && outptr + 5 > outend) \
|
||||
{ \
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result = GCONV_FULL_OUTPUT; \
|
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break; \
|
||||
} \
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\
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*outptr++ = ESC; \
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*outptr++ = '$'; \
|
||||
*outptr++ = 'A'; \
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set = GB2312_set; \
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*outptr++ = buf[0]; \
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*outptr++ = buf[1]; \
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||||
} \
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||||
else \
|
||||
{ \
|
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written = ucs4_to_ksc5601 (ch, buf, 2); \
|
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written = ucs4_to_ksc5601 (ch, buf, 2); \
|
||||
if (written != UNKNOWN_10646_CHAR) \
|
||||
{ \
|
||||
/* We use KSC 5601. */ \
|
||||
if (NEED_LENGTH_TEST \
|
||||
&& outptr + 4 > outend) \
|
||||
if (NEED_LENGTH_TEST \
|
||||
&& outptr + 6 > outend) \
|
||||
{ \
|
||||
result = GCONV_FULL_OUTPUT; \
|
||||
break; \
|
||||
@ -717,21 +730,44 @@ gconv_end (struct gconv_step *data)
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*outptr++ = '('; \
|
||||
*outptr++ = 'C'; \
|
||||
set = KSC5601_set; \
|
||||
\
|
||||
if (NEED_LENGTH_TEST \
|
||||
&& outptr + 2 > outend) \
|
||||
{ \
|
||||
result = GCONV_FULL_OUTPUT; \
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||||
break; \
|
||||
} \
|
||||
\
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||||
*outptr++ = buf[0]; \
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||||
*outptr++ = buf[1]; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
result = GCONV_ILLEGAL_INPUT; \
|
||||
break; \
|
||||
const struct gap *rp = from_idx; \
|
||||
unsigned char gch = 0; \
|
||||
\
|
||||
while (ch > rp->end) \
|
||||
++rp; \
|
||||
if (ch >= rp->start) \
|
||||
{ \
|
||||
ch = ch - 0xa0 + rp->idx; \
|
||||
gch = iso88597_from_ucs4[ch]; \
|
||||
} \
|
||||
\
|
||||
if (gch != 0) \
|
||||
{ \
|
||||
/* We use ISO 8859-7 greek. */ \
|
||||
if (NEED_LENGTH_TEST \
|
||||
&& outptr + 6 > outend) \
|
||||
{ \
|
||||
result = GCONV_FULL_OUTPUT; \
|
||||
break; \
|
||||
} \
|
||||
*outptr++ = ESC; \
|
||||
*outptr++ = '.'; \
|
||||
*outptr++ = 'F'; \
|
||||
set2 = ISO88597_set; \
|
||||
*outptr++ = ESC; \
|
||||
*outptr++ = 'N'; \
|
||||
*outptr++ = gch; \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
result = GCONV_ILLEGAL_INPUT; \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
@ -745,8 +781,8 @@ gconv_end (struct gconv_step *data)
|
||||
inptr += 4; \
|
||||
}
|
||||
#define EXTRA_LOOP_DECLS , enum variant var, int *setp
|
||||
#define INIT_PARAMS int set = *setp
|
||||
#define UPDATE_PARAMS *setp = set
|
||||
#define INIT_PARAMS int set = *setp % 0x100, set2 = *setp / 0x100
|
||||
#define UPDATE_PARAMS *setp = (set2 << 8) + set
|
||||
#include <iconv/loop.c>
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user