diff options
| -rw-r--r-- | ChangeLog | 71 | ||||
| -rw-r--r-- | ctype/ctype-info.c | 3 | ||||
| -rw-r--r-- | locale/C-ctype.c | 2 | ||||
| -rw-r--r-- | locale/categories.def | 2 | ||||
| -rw-r--r-- | locale/langinfo.h | 2 | ||||
| -rw-r--r-- | locale/lc-ctype.c | 30 | ||||
| -rw-r--r-- | locale/programs/ld-ctype.c | 1195 | ||||
| -rw-r--r-- | locale/programs/localedef.c | 8 | ||||
| -rw-r--r-- | locale/programs/localedef.h | 1 | ||||
| -rw-r--r-- | localedata/ChangeLog | 3 | ||||
| -rw-r--r-- | localedata/tst-wctype.c | 104 | ||||
| -rw-r--r-- | localedata/tst-wctype.input | 4 | ||||
| -rw-r--r-- | wcsmbs/wcwidth.h | 42 | ||||
| -rw-r--r-- | wctype/iswctype.c | 31 | ||||
| -rw-r--r-- | wctype/iswctype_l.c | 37 | ||||
| -rw-r--r-- | wctype/towctrans.c | 26 | ||||
| -rw-r--r-- | wctype/towctrans_l.c | 29 | ||||
| -rw-r--r-- | wctype/wcextra.c | 29 | ||||
| -rw-r--r-- | wctype/wcextra_l.c | 36 | ||||
| -rw-r--r-- | wctype/wcfuncs.c | 94 | ||||
| -rw-r--r-- | wctype/wcfuncs_l.c | 116 | ||||
| -rw-r--r-- | wctype/wchar-lookup.h | 139 | ||||
| -rw-r--r-- | wctype/wctrans.c | 25 | ||||
| -rw-r--r-- | wctype/wctype.c | 21 | ||||
| -rw-r--r-- | wctype/wctype.h | 42 | ||||
| -rw-r--r-- | wctype/wctype_l.c | 21 |
26 files changed, 1769 insertions, 344 deletions
@@ -1,3 +1,74 @@ +2000-07-23 Bruno Haible <haible@clisp.cons.org> + + * wctype/wchar-lookup.h: New file. + * wctype/iswctype.c: Include "wchar-lookup.h". + (__iswctype): Support alternate locale format with 3-level tables. + * wctype/iswctype_l.c (__iswctype_l): Likewise. + * wctype/towctrans.c (__towctrans): Likewise. + * wctype/towctrans_l.c (__towctrans_l): Likewise. + * wctype/wcfuncs.c: Include "wchar-lookup.h". + (__ctype32_wctype, __ctype32_wctrans): Declare external. + (__iswalnum, __iswalpha, __iswcntrl, __iswdigit, __iswlower, + __iswgraph, __iswprint, __iswpunct, __iswspace, __iswupper, + __iswxdigit, towlower, towupper): Support alternate locale format + with 3-level tables. + * wctype/wcextra.c (iswblank): Likewise. + * wctype/wcfuncs_l.c: Include "wchar-lookup.h". + (__iswalnum_l, __iswalpha_l, __iswcntrl_l, __iswdigit_l, __iswlower_l, + __iswgraph_l, __iswprint_l, __iswpunct_l, __iswspace_l, __iswupper_l, + __iswxdigit_l, __towlower_l, __towupper_l): Support alternate locale + format with 3-level tables. + * wctype/wcextra_l.c (__iswblank_l): Likewise. + * wctype/wctype.c (__wctype): Likewise. In the alternate locale + format, return a 3-level table pointer. + * wctype/wctype_l.c (__wctype_l): Likewise. + * wctype/wctrans.c (wctrans): Likewise. + * wctype/wctype.h (__ISwupper, __ISwlower, __ISwalpha, __ISwdigit, + __ISwxdigit, __ISwspace, __ISwprint, __ISwgraph, __ISwblank, + __ISwcntrl, __ISwpunct, __ISwalnum): New enum values. + (iswctype): Remove macro definition. + * wcsmbs/wcwidth.h: Include "wchar-lookup.h". + (internal_wcwidth): Support alternate locale format with 3-level + tables. + * locale/langinfo.h (_NL_CTYPE_CLASS_OFFSET, _NL_CTYPE_MAP_OFFSET): + New nl_items. + * locale/categories.def (_NL_CTYPE_CLASS_OFFSET, _NL_CTYPE_MAP_OFFSET): + Define them as being type "word". + * locale/C-ctype.c (_nl_C_LC_CTYPE): Add initializers for them. + * ctype/ctype-info.c (__ctype32_wctype, __ctype32_wctrans, + __ctype32_width): New exported variables. + * locale/lc-ctype.c (_nl_postload_ctype): Initialize them in the + alternate locale format. Don't initialize __ctype_names and + __ctype_width in the alternate locale format. + * locale/programs/localedef.h (oldstyle_tables): New declaration. + * locale/programs/localedef.c (oldstyle_tables): New variable. + (OPT_OLDSTYLE): New macro. + (options): Add --old-style option. + (parse_opt): Handle --old-style option. + * locale/programs/ld-ctype.c (locale_ctype_t): Add class_offset, + map_offset, class_3level, map_3level, width_3level members. + (ctype_output): Support for alternate locale format: Computation of + nelems changes. _NL_CTYPE_TOUPPER32, _NL_CTYPE_TOLOWER32 and + _NL_CTYPE_CLASS32 only 256 characters. _NL_CTYPE_NAMES empty. + New fields _NL_CTYPE_CLASS_OFFSET, _NL_CTYPE_MAP_OFFSET. Field + _NL_CTYPE_WIDTH now contains the three-level table. Extra elems + now contain both class and map tables. + (struct wctype_table): New type. + (wctype_table_init, wctype_table_add, wctype_table_finalize): New + functions. + (struct wcwidth_table): New type. + (wcwidth_table_init, wcwidth_table_add, wcwidth_table_finalize): New + functions. + (struct wctrans_table): New type. + (wctrans_table_init, wctrans_table_add, wctrans_table_finalize): New + functions. + (allocate_arrays): Support for alternate locale format: Set + plane_size and plane_cnt to 0. Restrict ctype->ctype32_b to the first + 256 characters. Compute ctype->class_3level. Restrict ctype->map32[idx] + to the first 256 characters. Compute ctype->map_3level. Set + ctype->class_offset and ctype->map_offset. Compute ctype->width_3level + instead of ctype->width. + 2000-07-24 Ulrich Drepper <drepper@redhat.com> * libio/iogetwline.c (_IO_getwline_info): Use wide character diff --git a/ctype/ctype-info.c b/ctype/ctype-info.c index 81d5d6a2fc..18d88d9534 100644 --- a/ctype/ctype-info.c +++ b/ctype/ctype-info.c @@ -37,3 +37,6 @@ const __uint32_t *__ctype32_tolower = b (__uint32_t, tolower, 128); const __uint32_t *__ctype32_toupper = b (__uint32_t, toupper, 128); const __uint32_t *__ctype_names = b (__uint32_t, names, 0); const unsigned char *__ctype_width = b (unsigned char, width, 0); +const char *__ctype32_wctype[12]; +const char *__ctype32_wctrans[2]; +const char *__ctype32_width; diff --git a/locale/C-ctype.c b/locale/C-ctype.c index fe1e8ac1fb..66f2d21598 100644 --- a/locale/C-ctype.c +++ b/locale/C-ctype.c @@ -380,6 +380,8 @@ const struct locale_data _nl_C_LC_CTYPE = { string: "ANSI_X3.4-1968" }, { string: (const char *) &_nl_C_LC_CTYPE_toupper[128] }, { string: (const char *) &_nl_C_LC_CTYPE_tolower[128] }, + { word: 0 }, + { word: 0 }, { word: 1 }, { string: "0" }, { string: "1" }, diff --git a/locale/categories.def b/locale/categories.def index a8fa30e575..95873d0036 100644 --- a/locale/categories.def +++ b/locale/categories.def @@ -84,6 +84,8 @@ DEFINE_CATEGORY DEFINE_ELEMENT (_NL_CTYPE_CODESET_NAME, "charmap", std, string) DEFINE_ELEMENT (_NL_CTYPE_TOUPPER32, "ctype-toupper32", std, string) DEFINE_ELEMENT (_NL_CTYPE_TOLOWER32, "ctype-tolower32", std, string) + DEFINE_ELEMENT (_NL_CTYPE_CLASS_OFFSET, "ctype-class-offset", std, word) + DEFINE_ELEMENT (_NL_CTYPE_MAP_OFFSET, "ctype-map-offset", std, word) DEFINE_ELEMENT (_NL_CTYPE_INDIGITS_MB_LEN, "ctype-indigits_mb-len", std, word) DEFINE_ELEMENT (_NL_CTYPE_INDIGITS0_MB, "ctype-indigits0_mb", std, string) DEFINE_ELEMENT (_NL_CTYPE_INDIGITS1_MB, "ctype-indigits1_mb", std, string) diff --git a/locale/langinfo.h b/locale/langinfo.h index 69d7292765..0062cda908 100644 --- a/locale/langinfo.h +++ b/locale/langinfo.h @@ -274,6 +274,8 @@ enum #define CODESET CODESET _NL_CTYPE_TOUPPER32, _NL_CTYPE_TOLOWER32, + _NL_CTYPE_CLASS_OFFSET, + _NL_CTYPE_MAP_OFFSET, _NL_CTYPE_INDIGITS_MB_LEN, _NL_CTYPE_INDIGITS0_MB, _NL_CTYPE_INDIGITS1_MB, diff --git a/locale/lc-ctype.c b/locale/lc-ctype.c index 1a35e245cb..4b40b8a22d 100644 --- a/locale/lc-ctype.c +++ b/locale/lc-ctype.c @@ -1,5 +1,5 @@ /* Define current locale data for LC_CTYPE category. - Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -45,6 +45,9 @@ _nl_postload_ctype (void) extern const unsigned char *__ctype_width; extern const uint32_t *__ctype32_toupper; extern const uint32_t *__ctype32_tolower; + extern const char *__ctype32_wctype[12]; + extern const char *__ctype32_wctrans[2]; + extern const char *__ctype32_width; __ctype_b = current (uint16_t, CLASS, 128); __ctype_toupper = current (uint32_t, TOUPPER, 128); @@ -52,6 +55,27 @@ _nl_postload_ctype (void) __ctype32_b = current (uint32_t, CLASS32, 0); __ctype32_toupper = current (uint32_t, TOUPPER32, 0); __ctype32_tolower = current (uint32_t, TOLOWER32, 0); - __ctype_names = current (uint32_t, NAMES, 0); - __ctype_width = current (unsigned char, WIDTH, 0); + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + __ctype_names = current (uint32_t, NAMES, 0); + __ctype_width = current (unsigned char, WIDTH, 0); + } + else + { + /* New locale format. */ + size_t offset, cnt; + + offset = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_CLASS_OFFSET); + for (cnt = 0; cnt < 12; cnt++) + __ctype32_wctype[cnt] = + _nl_current_LC_CTYPE->values[offset + cnt].string; + + offset = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MAP_OFFSET); + for (cnt = 0; cnt < 2; cnt++) + __ctype32_wctrans[cnt] = + _nl_current_LC_CTYPE->values[offset + cnt].string; + + __ctype32_width = current (char, WIDTH, 0); + } } diff --git a/locale/programs/ld-ctype.c b/locale/programs/ld-ctype.c index 5dfcec3339..14b174e9f1 100644 --- a/locale/programs/ld-ctype.c +++ b/locale/programs/ld-ctype.c @@ -125,6 +125,7 @@ struct locale_ctype_t size_t class_collection_max; size_t class_collection_act; uint32_t class_done; + uint32_t class_offset; struct charseq **mbdigits; size_t mbdigits_act; @@ -148,6 +149,7 @@ struct locale_ctype_t size_t map_collection_nr; size_t last_map_idx; int tomap_done[MAX_NR_CHARMAP]; + uint32_t map_offset; /* Transliteration information. */ const char *translit_copy_locale; @@ -168,9 +170,12 @@ struct locale_ctype_t uint32_t *names; uint32_t **map; uint32_t **map32; + struct iovec *class_3level; + struct iovec *map_3level; uint32_t *class_name_ptr; uint32_t *map_name_ptr; unsigned char *width; + struct iovec width_3level; uint32_t mb_cur_max; const char *codeset_name; uint32_t *translit_from_idx; @@ -834,7 +839,9 @@ ctype_output (struct localedef_t *locale, struct charmap_t *charmap, static const char nulbytes[4] = { 0, 0, 0, 0 }; struct locale_ctype_t *ctype = locale->categories[LC_CTYPE].ctype; const size_t nelems = (_NL_ITEM_INDEX (_NL_NUM_LC_CTYPE) - + (ctype->map_collection_nr - 2)); + + (oldstyle_tables + ? (ctype->map_collection_nr - 2) + : (ctype->nr_charclass + ctype->map_collection_nr))); struct iovec iov[2 + nelems + ctype->nr_charclass + ctype->map_collection_nr + 2]; struct locale_file data; @@ -893,21 +900,28 @@ ctype_output (struct localedef_t *locale, struct charmap_t *charmap, CTYPE_DATA (_NL_CTYPE_TOUPPER32, ctype->map32[0], - (ctype->plane_size * ctype->plane_cnt) + (oldstyle_tables ? ctype->plane_size * ctype->plane_cnt : 256) * sizeof (uint32_t)); CTYPE_DATA (_NL_CTYPE_TOLOWER32, ctype->map32[1], - (ctype->plane_size * ctype->plane_cnt) + (oldstyle_tables ? ctype->plane_size * ctype->plane_cnt : 256) * sizeof (uint32_t)); CTYPE_DATA (_NL_CTYPE_CLASS32, ctype->ctype32_b, - (ctype->plane_size * ctype->plane_cnt - * sizeof (char_class32_t))); + (oldstyle_tables ? ctype->plane_size * ctype->plane_cnt : 256) + * sizeof (char_class32_t)); CTYPE_DATA (_NL_CTYPE_NAMES, - ctype->names, (ctype->plane_size * ctype->plane_cnt - * sizeof (uint32_t))); + ctype->names, + (oldstyle_tables ? ctype->plane_size * ctype->plane_cnt : 0) + * sizeof (uint32_t)); + + CTYPE_DATA (_NL_CTYPE_CLASS_OFFSET, + &ctype->class_offset, sizeof (uint32_t)); + + CTYPE_DATA (_NL_CTYPE_MAP_OFFSET, + &ctype->map_offset, sizeof (uint32_t)); CTYPE_DATA (_NL_CTYPE_TRANSLIT_TAB_SIZE, &ctype->translit_idx_size, sizeof (uint32_t)); @@ -969,8 +983,12 @@ ctype_output (struct localedef_t *locale, struct charmap_t *charmap, break; CTYPE_DATA (_NL_CTYPE_WIDTH, - ctype->width, - (ctype->plane_size * ctype->plane_cnt + 3) & ~3ul); + (oldstyle_tables + ? ctype->width + : ctype->width_3level.iov_base), + (oldstyle_tables + ? (ctype->plane_size * ctype->plane_cnt + 3) & ~3ul + : ctype->width_3level.iov_len)); CTYPE_DATA (_NL_CTYPE_MB_CUR_MAX, &ctype->mb_cur_max, sizeof (uint32_t)); @@ -1135,14 +1153,32 @@ ctype_output (struct localedef_t *locale, struct charmap_t *charmap, else { /* Handle extra maps. */ - size_t nr = (elem - _NL_ITEM_INDEX (_NL_NUM_LC_CTYPE)) + 2; + if (oldstyle_tables) + { + size_t nr = (elem - _NL_ITEM_INDEX (_NL_NUM_LC_CTYPE)) + 2; - iov[2 + elem + offset].iov_base = ctype->map32[nr]; - iov[2 + elem + offset].iov_len = ((ctype->plane_size - * ctype->plane_cnt) - * sizeof (uint32_t)); + iov[2 + elem + offset].iov_base = ctype->map32[nr]; + iov[2 + elem + offset].iov_len = ((ctype->plane_size + * ctype->plane_cnt) + * sizeof (uint32_t)); - idx[elem + 1] = idx[elem] + iov[2 + elem + offset].iov_len; + idx[elem + 1] = idx[elem] + iov[2 + elem + offset].iov_len; + } + else + { + size_t nr = elem - _NL_ITEM_INDEX (_NL_NUM_LC_CTYPE); + if (nr < ctype->nr_charclass) + { + iov[2 + elem + offset] = ctype->class_3level[nr]; + } + else + { + nr -= ctype->nr_charclass; + assert (nr < ctype->map_collection_nr); + iov[2 + elem + offset] = ctype->map_3level[nr]; + } + idx[elem + 1] = idx[elem] + iov[2 + elem + offset].iov_len; + } } } @@ -3194,6 +3230,628 @@ no output digits defined and none of the standard names in the charmap")); } +/* Construction of sparse 3-level tables. + See wchar-lookup.h for their structure and the meaning of p and q. */ + +struct wctype_table +{ + /* Parameters. */ + unsigned int p; + unsigned int q; + /* Working representation. */ + size_t level1_alloc; + size_t level1_size; + uint32_t *level1; + size_t level2_alloc; + size_t level2_size; + uint32_t *level2; + size_t level3_alloc; + size_t level3_size; + uint32_t *level3; + /* Compressed representation. */ + size_t result_size; + char *result; +}; + +/* Initialize. Assumes t->p and t->q have already been set. */ +static inline void +wctype_table_init (struct wctype_table *t) +{ + t->level1_alloc = t->level1_size = 0; + t->level2_alloc = t->level2_size = 0; + t->level3_alloc = t->level3_size = 0; +} + +/* Add one entry. */ +static void +wctype_table_add (struct wctype_table *t, uint32_t wc) +{ + uint32_t index1 = wc >> (t->q + t->p + 5); + uint32_t index2 = (wc >> (t->p + 5)) & ((1 << t->q) - 1); + uint32_t index3 = (wc >> 5) & ((1 << t->p) - 1); + uint32_t index4 = wc & 0x1f; + size_t i, i1, i2; + + if (index1 >= t->level1_size) + { + if (index1 >= t->level1_alloc) + { + size_t alloc = 2 * t->level1_alloc; + if (alloc <= index1) + alloc = index1 + 1; + t->level1 = (t->level1_alloc > 0 + ? (uint32_t *) xrealloc ((char *) t->level1, + alloc * sizeof (uint32_t)) + : (uint32_t *) xmalloc (alloc * sizeof (uint32_t))); + t->level1_alloc = alloc; + } + while (index1 >= t->level1_size) + t->level1[t->level1_size++] = ~((uint32_t) 0); + } + + if (t->level1[index1] == ~((uint32_t) 0)) + { + if (t->level2_size == t->level2_alloc) + { + size_t alloc = 2 * t->level2_alloc + 1; + t->level2 = (t->level2_alloc > 0 + ? (uint32_t *) xrealloc ((char *) t->level2, + (alloc << t->q) * sizeof (uint32_t)) + : (uint32_t *) xmalloc ((alloc << t->q) * sizeof (uint32_t))); + t->level2_alloc = alloc; + } + i1 = t->level2_size << t->q; + i2 = (t->level2_size + 1) << t->q; + for (i = i1; i < i2; i++) + t->level2[i] = ~((uint32_t) 0); + t->level1[index1] = t->level2_size++; + } + + index2 += t->level1[index1] << t->q; + + if (t->level2[index2] == ~((uint32_t) 0)) + { + if (t->level3_size == t->level3_alloc) + { + size_t alloc = 2 * t->level3_alloc + 1; + t->level3 = (t->level3_alloc > 0 + ? (uint32_t *) xrealloc ((char *) t->level3, + (alloc << t->p) * sizeof (uint32_t)) + : (uint32_t *) xmalloc ((alloc << t->p) * sizeof (uint32_t))); + t->level3_alloc = alloc; + } + i1 = t->level3_size << t->p; + i2 = (t->level3_size + 1) << t->p; + for (i = i1; i < i2; i++) + t->level3[i] = 0; + t->level2[index2] = t->level3_size++; + } + + index3 += t->level2[index2] << t->p; + + t->level3[index3] |= (uint32_t)1 << index4; +} + +/* Finalize and shrink. */ +static void +wctype_table_finalize (struct wctype_table *t) +{ + size_t i, j, k; + uint32_t reorder3[t->level3_size]; + uint32_t reorder2[t->level2_size]; + uint32_t level1_offset, level2_offset, level3_offset; + + /* Uniquify level3 blocks. */ + k = 0; + for (j = 0; j < t->level3_size; j++) + { + for (i = 0; i < k; i++) + if (memcmp (&t->level3[i << t->p], &t->level3[j << t->p], + (1 << t->p) * sizeof (uint32_t)) == 0) + break; + /* Relocate block j to block i. */ + reorder3[j] = i; + if (i == k) + { + if (i != j) + memcpy (&t->level3[i << t->p], &t->level3[j << t->p], + (1 << t->p) * sizeof (uint32_t)); + k++; + } + } + t->level3_size = k; + + for (i = 0; i < (t->level2_size << t->q); i++) + if (t->level2[i] != ~((uint32_t) 0)) + t->level2[i] = reorder3[t->level2[i]]; + + /* Uniquify level2 blocks. */ + k = 0; + for (j = 0; j < t->level2_size; j++) + { + for (i = 0; i < k; i++) + if (memcmp (&t->level2[i << t->q], &t->level2[j << t->q], + (1 << t->q) * sizeof (uint32_t)) == 0) + break; + /* Relocate block j to block i. */ + reorder2[j] = i; + if (i == k) + { + if (i != j) + memcpy (&t->level2[i << t->q], &t->level2[j << t->q], + (1 << t->q) * sizeof (uint32_t)); + k++; + } + } + t->level2_size = k; + + for (i = 0; i < t->level1_size; i++) + if (t->level1[i] != ~((uint32_t) 0)) + t->level1[i] = reorder2[t->level1[i]]; + + /* Create and fill the resulting compressed representation. */ + t->result_size = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t) + + (t->level2_size << t->q) * sizeof (uint32_t) + + (t->level3_size << t->p) * sizeof (uint32_t); + t->result = (char *) xmalloc (t->result_size); + + level1_offset = + 5 * sizeof (uint32_t); + level2_offset = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t); + level3_offset = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t) + + (t->level2_size << t->q) * sizeof (uint32_t); + + ((uint32_t *) t->result)[0] = t->q + t->p + 5; + ((uint32_t *) t->result)[1] = t->level1_size; + ((uint32_t *) t->result)[2] = t->p + 5; + ((uint32_t *) t->result)[3] = (1 << t->q) - 1; + ((uint32_t *) t->result)[4] = (1 << t->p) - 1; + + for (i = 0; i < t->level1_size; i++) + ((uint32_t *) (t->result + level1_offset))[i] = + (t->level1[i] == ~((uint32_t) 0) + ? 0 + : (t->level1[i] << t->q) * sizeof (uint32_t) + level2_offset); + + for (i = 0; i < (t->level2_size << t->q); i++) + ((uint32_t *) (t->result + level2_offset))[i] = + (t->level2[i] == ~((uint32_t) 0) + ? 0 + : (t->level2[i] << t->p) * sizeof (uint32_t) + level3_offset); + + for (i = 0; i < (t->level3_size << t->p); i++) + ((uint32_t *) (t->result + level3_offset))[i] = t->level3[i]; + + if (t->level1_alloc > 0) + free (t->level1); + if (t->level2_alloc > 0) + free (t->level2); + if (t->level3_alloc > 0) + free (t->level3); +} + +struct wcwidth_table +{ + /* Parameters. */ + unsigned int p; + unsigned int q; + /* Working representation. */ + size_t level1_alloc; + size_t level1_size; + uint32_t *level1; + size_t level2_alloc; + size_t level2_size; + uint32_t *level2; + size_t level3_alloc; + size_t level3_size; + uint8_t *level3; + /* Compressed representation. */ + size_t result_size; + char *result; +}; + +/* Initialize. Assumes t->p and t->q have already been set. */ +static inline void +wcwidth_table_init (struct wcwidth_table *t) +{ + t->level1_alloc = t->level1_size = 0; + t->level2_alloc = t->level2_size = 0; + t->level3_alloc = t->level3_size = 0; +} + +/* Add one entry. */ +static void +wcwidth_table_add (struct wcwidth_table *t, uint32_t wc, uint8_t width) +{ + uint32_t index1 = wc >> (t->q + t->p); + uint32_t index2 = (wc >> t->p) & ((1 << t->q) - 1); + uint32_t index3 = wc & ((1 << t->p) - 1); + size_t i, i1, i2; + + if (width == 0xff) + return; + + if (index1 >= t->level1_size) + { + if (index1 >= t->level1_alloc) + { + size_t alloc = 2 * t->level1_alloc; + if (alloc <= index1) + alloc = index1 + 1; + t->level1 = (t->level1_alloc > 0 + ? (uint32_t *) xrealloc ((char *) t->level1, + alloc * sizeof (uint32_t)) + : (uint32_t *) xmalloc (alloc * sizeof (uint32_t))); + t->level1_alloc = alloc; + } + while (index1 >= t->level1_size) + t->level1[t->level1_size++] = ~((uint32_t) 0); + } + + if (t->level1[index1] == ~((uint32_t) 0)) + { + if (t->level2_size == t->level2_alloc) + { + size_t alloc = 2 * t->level2_alloc + 1; + t->level2 = (t->level2_alloc > 0 + ? (uint32_t *) xrealloc ((char *) t->level2, + (alloc << t->q) * sizeof (uint32_t)) + : (uint32_t *) xmalloc ((alloc << t->q) * sizeof (uint32_t))); + t->level2_alloc = alloc; + } + i1 = t->level2_size << t->q; + i2 = (t->level2_size + 1) << t->q; + for (i = i1; i < i2; i++) + t->level2[i] = ~((uint32_t) 0); + t->level1[index1] = t->level2_size++; + } + + index2 += t->level1[index1] << t->q; + + if (t->level2[index2] == ~((uint32_t) 0)) + { + if (t->level3_size == t->level3_alloc) + { + size_t alloc = 2 * t->level3_alloc + 1; + t->level3 = (t->level3_alloc > 0 + ? (uint8_t *) xrealloc ((char *) t->level3, + (alloc << t->p) * sizeof (uint8_t)) + : (uint8_t *) xmalloc ((alloc << t->p) * sizeof (uint8_t))); + t->level3_alloc = alloc; + } + i1 = t->level3_size << t->p; + i2 = (t->level3_size + 1) << t->p; + for (i = i1; i < i2; i++) + t->level3[i] = 0xff; + t->level2[index2] = t->level3_size++; + } + + index3 += t->level2[index2] << t->p; + + t->level3[index3] = width; +} + +/* Finalize and shrink. */ +static void +wcwidth_table_finalize (struct wcwidth_table *t) +{ + size_t i, j, k; + uint32_t reorder3[t->level3_size]; + uint32_t reorder2[t->level2_size]; + uint32_t level1_offset, level2_offset, level3_offset, last_offset; + + /* Uniquify level3 blocks. */ + k = 0; + for (j = 0; j < t->level3_size; j++) + { + for (i = 0; i < k; i++) + if (memcmp (&t->level3[i << t->p], &t->level3[j << t->p], + (1 << t->p) * sizeof (uint8_t)) == 0) + break; + /* Relocate block j to block i. */ + reorder3[j] = i; + if (i == k) + { + if (i != j) + memcpy (&t->level3[i << t->p], &t->level3[j << t->p], + (1 << t->p) * sizeof (uint8_t)); + k++; + } + } + t->level3_size = k; + + for (i = 0; i < (t->level2_size << t->q); i++) + if (t->level2[i] != ~((uint32_t) 0)) + t->level2[i] = reorder3[t->level2[i]]; + + /* Uniquify level2 blocks. */ + k = 0; + for (j = 0; j < t->level2_size; j++) + { + for (i = 0; i < k; i++) + if (memcmp (&t->level2[i << t->q], &t->level2[j << t->q], + (1 << t->q) * sizeof (uint32_t)) == 0) + break; + /* Relocate block j to block i. */ + reorder2[j] = i; + if (i == k) + { + if (i != j) + memcpy (&t->level2[i << t->q], &t->level2[j << t->q], + (1 << t->q) * sizeof (uint32_t)); + k++; + } + } + t->level2_size = k; + + for (i = 0; i < t->level1_size; i++) + if (t->level1[i] != ~((uint32_t) 0)) + t->level1[i] = reorder2[t->level1[i]]; + + /* Create and fill the resulting compressed representation. */ + last_offset = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t) + + (t->level2_size << t->q) * sizeof (uint32_t) + + (t->level3_size << t->p) * sizeof (uint8_t); + t->result_size = (last_offset + 3) & ~3ul; + t->result = (char *) xmalloc (t->result_size); + + level1_offset = + 5 * sizeof (uint32_t); + level2_offset = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t); + level3_offset = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t) + + (t->level2_size << t->q) * sizeof (uint32_t); + + ((uint32_t *) t->result)[0] = t->q + t->p; + ((uint32_t *) t->result)[1] = t->level1_size; + ((uint32_t *) t->result)[2] = t->p; + ((uint32_t *) t->result)[3] = (1 << t->q) - 1; + ((uint32_t *) t->result)[4] = (1 << t->p) - 1; + + for (i = 0; i < t->level1_size; i++) + ((uint32_t *) (t->result + level1_offset))[i] = + (t->level1[i] == ~((uint32_t) 0) + ? 0 + : (t->level1[i] << t->q) * sizeof (uint32_t) + level2_offset); + + for (i = 0; i < (t->level2_size << t->q); i++) + ((uint32_t *) (t->result + level2_offset))[i] = + (t->level2[i] == ~((uint32_t) 0) + ? 0 + : (t->level2[i] << t->p) * sizeof (uint8_t) + level3_offset); + + for (i = 0; i < (t->level3_size << t->p); i++) + ((uint8_t *) (t->result + level3_offset))[i] = t->level3[i]; + + if (last_offset < t->result_size) + memset (t->result + last_offset, 0, t->result_size - last_offset); + + if (t->level1_alloc > 0) + free (t->level1); + if (t->level2_alloc > 0) + free (t->level2); + if (t->level3_alloc > 0) + free (t->level3); +} + +struct wctrans_table +{ + /* Parameters. */ + unsigned int p; + unsigned int q; + /* Working representation. */ + size_t level1_alloc; + size_t level1_size; + uint32_t *level1; + size_t level2_alloc; + size_t level2_size; + uint32_t *level2; + size_t level3_alloc; + size_t level3_size; + int32_t *level3; + /* Compressed representation. */ + size_t result_size; + char *result; +}; + +/* Initialize. Assumes t->p and t->q have already been set. */ +static inline void +wctrans_table_init (struct wctrans_table *t) +{ + t->level1_alloc = t->level1_size = 0; + t->level2_alloc = t->level2_size = 0; + t->level3_alloc = t->level3_size = 0; +} + +/* Add one entry. */ +static void +wctrans_table_add (struct wctrans_table *t, uint32_t wc, uint32_t mapped_wc) +{ + uint32_t index1 = wc >> (t->q + t->p); + uint32_t index2 = (wc >> t->p) & ((1 << t->q) - 1); + uint32_t index3 = wc & ((1 << t->p) - 1); + int32_t value = (int32_t) mapped_wc - (int32_t) wc; + size_t i, i1, i2; + + if (value == 0) + return; + + if (index1 >= t->level1_size) + { + if (index1 >= t->level1_alloc) + { + size_t alloc = 2 * t->level1_alloc; + if (alloc <= index1) + alloc = index1 + 1; + t->level1 = (t->level1_alloc > 0 + ? (uint32_t *) xrealloc ((char *) t->level1, + alloc * sizeof (uint32_t)) + : (uint32_t *) xmalloc (alloc * sizeof (uint32_t))); + t->level1_alloc = alloc; + } + while (index1 >= t->level1_size) + t->level1[t->level1_size++] = ~((uint32_t) 0); + } + + if (t->level1[index1] == ~((uint32_t) 0)) + { + if (t->level2_size == t->level2_alloc) + { + size_t alloc = 2 * t->level2_alloc + 1; + t->level2 = (t->level2_alloc > 0 + ? (uint32_t *) xrealloc ((char *) t->level2, + (alloc << t->q) * sizeof (uint32_t)) + : (uint32_t *) xmalloc ((alloc << t->q) * sizeof (uint32_t))); + t->level2_alloc = alloc; + } + i1 = t->level2_size << t->q; + i2 = (t->level2_size + 1) << t->q; + for (i = i1; i < i2; i++) + t->level2[i] = ~((uint32_t) 0); + t->level1[index1] = t->level2_size++; + } + + index2 += t->level1[index1] << t->q; + + if (t->level2[index2] == ~((uint32_t) 0)) + { + if (t->level3_size == t->level3_alloc) + { + size_t alloc = 2 * t->level3_alloc + 1; + t->level3 = (t->level3_alloc > 0 + ? (int32_t *) xrealloc ((char *) t->level3, + (alloc << t->p) * sizeof (int32_t)) + : (int32_t *) xmalloc ((alloc << t->p) * sizeof (int32_t))); + t->level3_alloc = alloc; + } + i1 = t->level3_size << t->p; + i2 = (t->level3_size + 1) << t->p; + for (i = i1; i < i2; i++) + t->level3[i] = 0; + t->level2[index2] = t->level3_size++; + } + + index3 += t->level2[index2] << t->p; + + t->level3[index3] = value; +} + +/* Finalize and shrink. */ +static void +wctrans_table_finalize (struct wctrans_table *t) +{ + size_t i, j, k; + uint32_t reorder3[t->level3_size]; + uint32_t reorder2[t->level2_size]; + uint32_t level1_offset, level2_offset, level3_offset; + + /* Uniquify level3 blocks. */ + k = 0; + for (j = 0; j < t->level3_size; j++) + { + for (i = 0; i < k; i++) + if (memcmp (&t->level3[i << t->p], &t->level3[j << t->p], + (1 << t->p) * sizeof (int32_t)) == 0) + break; + /* Relocate block j to block i. */ + reorder3[j] = i; + if (i == k) + { + if (i != j) + memcpy (&t->level3[i << t->p], &t->level3[j << t->p], + (1 << t->p) * sizeof (int32_t)); + k++; + } + } + t->level3_size = k; + + for (i = 0; i < (t->level2_size << t->q); i++) + if (t->level2[i] != ~((uint32_t) 0)) + t->level2[i] = reorder3[t->level2[i]]; + + /* Uniquify level2 blocks. */ + k = 0; + for (j = 0; j < t->level2_size; j++) + { + for (i = 0; i < k; i++) + if (memcmp (&t->level2[i << t->q], &t->level2[j << t->q], + (1 << t->q) * sizeof (uint32_t)) == 0) + break; + /* Relocate block j to block i. */ + reorder2[j] = i; + if (i == k) + { + if (i != j) + memcpy (&t->level2[i << t->q], &t->level2[j << t->q], + (1 << t->q) * sizeof (uint32_t)); + k++; + } + } + t->level2_size = k; + + for (i = 0; i < t->level1_size; i++) + if (t->level1[i] != ~((uint32_t) 0)) + t->level1[i] = reorder2[t->level1[i]]; + + /* Create and fill the resulting compressed representation. */ + t->result_size = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t) + + (t->level2_size << t->q) * sizeof (uint32_t) + + (t->level3_size << t->p) * sizeof (int32_t); + t->result = (char *) xmalloc (t->result_size); + + level1_offset = + 5 * sizeof (uint32_t); + level2_offset = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t); + level3_offset = + 5 * sizeof (uint32_t) + + t->level1_size * sizeof (uint32_t) + + (t->level2_size << t->q) * sizeof (uint32_t); + + ((uint32_t *) t->result)[0] = t->q + t->p; + ((uint32_t *) t->result)[1] = t->level1_size; + ((uint32_t *) t->result)[2] = t->p; + ((uint32_t *) t->result)[3] = (1 << t->q) - 1; + ((uint32_t *) t->result)[4] = (1 << t->p) - 1; + + for (i = 0; i < t->level1_size; i++) + ((uint32_t *) (t->result + level1_offset))[i] = + (t->level1[i] == ~((uint32_t) 0) + ? 0 + : (t->level1[i] << t->q) * sizeof (uint32_t) + level2_offset); + + for (i = 0; i < (t->level2_size << t->q); i++) + ((uint32_t *) (t->result + level2_offset))[i] = + (t->level2[i] == ~((uint32_t) 0) + ? 0 + : (t->level2[i] << t->p) * sizeof (int32_t) + level3_offset); + + for (i = 0; i < (t->level3_size << t->p); i++) + ((int32_t *) (t->result + level3_offset))[i] = t->level3[i]; + + if (t->level1_alloc > 0) + free (t->level1); + if (t->level2_alloc > 0) + free (t->level2); + if (t->level3_alloc > 0) + free (t->level3); +} + + static void allocate_arrays (struct locale_ctype_t *ctype, struct charmap_t *charmap, struct repertoire_t *repertoire) @@ -3227,80 +3885,88 @@ allocate_arrays (struct locale_ctype_t *ctype, struct charmap_t *charmap, size_t min_total = UINT_MAX; size_t act_size = 256; - if (!be_quiet && ctype->charnames_act > 512) - fputs (_("\ + if (oldstyle_tables) + { + if (!be_quiet && ctype->charnames_act > 512) + fputs (_("\ Computing table size for character classes might take a while..."), - stderr); + stderr); - /* While we want to have a small total size we are willing to use a - little bit larger table if this reduces the number of layers. - Therefore we add a little penalty to the number of planes. - Maybe this constant has to be adjusted a bit. */ + /* While we want to have a small total size we are willing to use a + little bit larger table if this reduces the number of layers. + Therefore we add a little penalty to the number of planes. + Maybe this constant has to be adjusted a bit. */ #define PENALTY 128 - do - { - size_t cnt[act_size]; - size_t act_planes = 1; - - memset (cnt, '\0', sizeof cnt); + do + { + size_t cnt[act_size]; + size_t act_planes = 1; - for (idx = 0; idx < 256; ++idx) - cnt[idx] = 1; + memset (cnt, '\0', sizeof cnt); - for (idx = 0; idx < ctype->charnames_act; ++idx) - if (ctype->charnames[idx] >= 256) - { - size_t nr = ctype->charnames[idx] % act_size; + for (idx = 0; idx < 256; ++idx) + cnt[idx] = 1; - if (++cnt[nr] > act_planes) + for (idx = 0; idx < ctype->charnames_act; ++idx) + if (ctype->charnames[idx] >= 256) { - act_planes = cnt[nr]; - if ((act_size + PENALTY) * act_planes >= min_total) - break; + size_t nr = ctype->charnames[idx] % act_size; + + if (++cnt[nr] > act_planes) + { + act_planes = cnt[nr]; + if ((act_size + PENALTY) * act_planes >= min_total) + break; + } } - } - if ((act_size + PENALTY) * act_planes < min_total) - { - min_total = (act_size + PENALTY) * act_planes; - ctype->plane_size = act_size; - ctype->plane_cnt = act_planes; - } + if ((act_size + PENALTY) * act_planes < min_total) + { + min_total = (act_size + PENALTY) * act_planes; + ctype->plane_size = act_size; + ctype->plane_cnt = act_planes; + } - ++act_size; - } - while (act_size < min_total); + ++act_size; + } + while (act_size < min_total); - if (!be_quiet && ctype->charnames_act > 512) - fputs (_(" done\n"), stderr); + if (!be_quiet && ctype->charnames_act > 512) + fputs (_(" done\n"), stderr); - ctype->names = (uint32_t *) xcalloc (ctype->plane_size - * ctype->plane_cnt, - sizeof (uint32_t)); + ctype->names = (uint32_t *) xcalloc (ctype->plane_size + * ctype->plane_cnt, + sizeof (uint32_t)); - for (idx = 1; idx < 256; ++idx) - ctype->names[idx] = idx; + for (idx = 1; idx < 256; ++idx) + ctype->names[idx] = idx; - /* Trick: change the 0th entry's name to 1 to mark the cell occupied. */ - ctype->names[0] = 1; + /* Trick: change the 0th entry's name to 1 to mark the cell occupied. */ + ctype->names[0] = 1; - for (idx = 256; idx < ctype->charnames_act; ++idx) - { - size_t nr = (ctype->charnames[idx] % ctype->plane_size); - size_t depth = 0; + for (idx = 256; idx < ctype->charnames_act; ++idx) + { + size_t nr = (ctype->charnames[idx] % ctype->plane_size); + size_t depth = 0; - while (ctype->names[nr + depth * ctype->plane_size]) - ++depth; - assert (depth < ctype->plane_cnt); + while (ctype->names[nr + depth * ctype->plane_size]) + ++depth; + assert (depth < ctype->plane_cnt); - ctype->names[nr + depth * ctype->plane_size] = ctype->charnames[idx]; + ctype->names[nr + depth * ctype->plane_size] = ctype->charnames[idx]; - /* Now for faster access remember the index in the NAMES_B array. */ - ctype->charnames[idx] = nr + depth * ctype->plane_size; + /* Now for faster access remember the index in the NAMES_B array. */ + ctype->charnames[idx] = nr + depth * ctype->plane_size; + } + ctype->names[0] = 0; + } + else + { + ctype->plane_size = 0; + ctype->plane_cnt = 0; + ctype->names = NULL; } - ctype->names[0] = 0; - /* You wonder about this amount of memory? This is only because some users do not manage to address the array with unsigned values or @@ -3309,9 +3975,12 @@ Computing table size for character classes might take a while..."), 128 up to 255 below the entry for \0. */ ctype->ctype_b = (char_class_t *) xcalloc (256 + 128, sizeof (char_class_t)); - ctype->ctype32_b = (char_class32_t *) xcalloc (ctype->plane_size - * ctype->plane_cnt, - sizeof (char_class32_t)); + ctype->ctype32_b = (char_class32_t *) + xcalloc ((oldstyle_tables ? ctype->plane_size * ctype->plane_cnt : 256), + sizeof (char_class32_t)); + if (!oldstyle_tables) + ctype->class_3level = (struct iovec *) + xmalloc (ctype->nr_charclass * sizeof (struct iovec)); /* This is the array accessed using the multibyte string elements. */ for (idx = 0; idx < 256; ++idx) @@ -3322,14 +3991,55 @@ Computing table size for character classes might take a while..."), for (idx = 0; idx < 127; ++idx) ctype->ctype_b[idx] = ctype->ctype_b[256 + idx]; - /* The 32 bit array contains all characters. */ - for (idx = 0; idx < ctype->class_collection_act; ++idx) - ctype->ctype32_b[ctype->charnames[idx]] = ctype->class_collection[idx]; + if (oldstyle_tables) + { + /* The 32 bit array contains all characters. */ + for (idx = 0; idx < ctype->class_collection_act; ++idx) + ctype->ctype32_b[ctype->charnames[idx]] = ctype->class_collection[idx]; + } + else + { + /* The 32 bit array contains all characters < 0x100. */ + for (idx = 0; idx < ctype->class_collection_act; ++idx) + if (ctype->charnames[idx] < 0x100) + ctype->ctype32_b[ctype->charnames[idx]] = ctype->class_collection[idx]; + } + + if (!oldstyle_tables) + { + size_t nr; + + for (nr = 0; nr < ctype->nr_charclass; nr++) + { + struct wctype_table t; + + t.p = 4; /* or: 5 */ + t.q = 7; /* or: 6 */ + wctype_table_init (&t); + + for (idx = 0; idx < ctype->class_collection_act; ++idx) + if (ctype->class_collection[idx] & _ISwbit (nr)) + wctype_table_add (&t, ctype->charnames[idx]); + + wctype_table_finalize (&t); + + if (verbose) + fprintf (stderr, _("%s: table for class \"%s\": %lu bytes\n"), + "LC_CTYPE", ctype->classnames[nr], + (unsigned long int) t.result_size); + + ctype->class_3level[nr].iov_base = t.result; + ctype->class_3level[nr].iov_len = t.result_size; + } + } /* Room for table of mappings. */ ctype->map = (uint32_t **) xmalloc (2 * sizeof (uint32_t *)); ctype->map32 = (uint32_t **) xmalloc (ctype->map_collection_nr - * sizeof (uint32_t *)); + * sizeof (uint32_t *)); + if (!oldstyle_tables) + ctype->map_3level = (struct iovec *) + xmalloc (ctype->map_collection_nr * sizeof (struct iovec)); /* Fill in all mappings. */ for (idx = 0; idx < 2; ++idx) @@ -3357,25 +4067,59 @@ Computing table size for character classes might take a while..."), unsigned int idx2; /* Allocate table. */ - ctype->map32[idx] = (uint32_t *) xmalloc (ctype->plane_size - * ctype->plane_cnt - * sizeof (uint32_t)); + ctype->map32[idx] = (uint32_t *) + xmalloc ((oldstyle_tables ? ctype->plane_size * ctype->plane_cnt : 256) + * sizeof (uint32_t)); /* Copy default value (identity mapping). */ - memcpy (ctype->map32[idx], ctype->names, - ctype->plane_size * ctype->plane_cnt * sizeof (uint32_t)); + if (oldstyle_tables) + memcpy (ctype->map32[idx], ctype->names, + ctype->plane_size * ctype->plane_cnt * sizeof (uint32_t)); + else + for (idx2 = 0; idx2 < 256; ++idx2) + ctype->map32[idx][idx2] = idx2; /* Copy values from collection. */ for (idx2 = 0; idx2 < 256; ++idx2) if (ctype->map_collection[idx][idx2] != 0) ctype->map32[idx][idx2] = ctype->map_collection[idx][idx2]; - while (idx2 < ctype->map_collection_act[idx]) + if (oldstyle_tables) + while (idx2 < ctype->map_collection_act[idx]) + { + if (ctype->map_collection[idx][idx2] != 0) + ctype->map32[idx][ctype->charnames[idx2]] = + ctype->map_collection[idx][idx2]; + ++idx2; + } + } + + if (!oldstyle_tables) + { + size_t nr; + + for (nr = 0; nr < ctype->map_collection_nr; nr++) { - if (ctype->map_collection[idx][idx2] != 0) - ctype->map32[idx][ctype->charnames[idx2]] = - ctype->map_collection[idx][idx2]; - ++idx2; + struct wctrans_table t; + + t.p = 7; + t.q = 9; + wctrans_table_init (&t); + + for (idx = 0; idx < ctype->map_collection_act[nr]; ++idx) + if (ctype->map_collection[nr][idx] != 0) + wctrans_table_add (&t, ctype->charnames[idx], + ctype->map_collection[nr][idx]); + + wctrans_table_finalize (&t); + + if (verbose) + fprintf (stderr, _("%s: table for map \"%s\": %lu bytes\n"), + "LC_CTYPE", ctype->mapnames[nr], + (unsigned long int) t.result_size); + + ctype->map_3level[nr].iov_base = t.result; + ctype->map_3level[nr].iov_len = t.result_size; } } @@ -3385,119 +4129,228 @@ Computing table size for character classes might take a while..."), ctype->map_name_ptr = (uint32_t *) xmalloc (ctype->map_collection_nr * sizeof (uint32_t)); - /* Array for width information. Because the expected width are very - small we use only one single byte. This save space and we need - not provide the information twice with both endianesses. */ - width_table_size = (ctype->plane_size * ctype->plane_cnt + 3) & ~3ul; - ctype->width = (unsigned char *) xmalloc (width_table_size); + if (oldstyle_tables) + { + ctype->class_offset = 0; /* not really used */ + ctype->map_offset = 0; /* not really used */ + } + else + { + ctype->class_offset = _NL_ITEM_INDEX (_NL_NUM_LC_CTYPE); + ctype->map_offset = ctype->class_offset + ctype->nr_charclass; + } - /* Initialize with -1. */ - memset (ctype->width, '\xff', width_table_size); - if (charmap->width_rules != NULL) + /* Array for width information. Because the expected width are very + small we use only one single byte. This saves space. */ + if (oldstyle_tables) { - size_t cnt; + width_table_size = (ctype->plane_size * ctype->plane_cnt + 3) & ~3ul; + ctype->width = (unsigned char *) xmalloc (width_table_size); - for (cnt = 0; cnt < charmap->nwidth_rules; ++cnt) + /* Initialize with -1. */ + memset (ctype->width, '\xff', width_table_size); + if (charmap->width_rules != NULL) { - unsigned char bytes[charmap->mb_cur_max]; - int nbytes = charmap->width_rules[cnt].from->nbytes; + size_t cnt; - /* We have the range of character for which the width is - specified described using byte sequences of the multibyte - charset. We have to convert this to UCS4 now. And we - cannot simply convert the beginning and the end of the - sequence, we have to iterate over the byte sequence and - convert it for every single character. */ - memcpy (bytes, charmap->width_rules[cnt].from->bytes, nbytes); - - while (nbytes < charmap->width_rules[cnt].to->nbytes - || memcmp (bytes, charmap->width_rules[cnt].to->bytes, - nbytes) <= 0) + for (cnt = 0; cnt < charmap->nwidth_rules; ++cnt) { - /* Find the UCS value for `bytes'. */ - int inner; - uint32_t wch; - struct charseq *seq = - charmap_find_symbol (charmap, bytes, nbytes); - - if (seq == NULL) - wch = ILLEGAL_CHAR_VALUE; - else if (seq->ucs4 != UNINITIALIZED_CHAR_VALUE) - wch = seq->ucs4; - else - wch = repertoire_find_value (ctype->repertoire, seq->name, - strlen (seq->name)); - - if (wch != ILLEGAL_CHAR_VALUE) + unsigned char bytes[charmap->mb_cur_max]; + int nbytes = charmap->width_rules[cnt].from->nbytes; + + /* We have the range of character for which the width is + specified described using byte sequences of the multibyte + charset. We have to convert this to UCS4 now. And we + cannot simply convert the beginning and the end of the + sequence, we have to iterate over the byte sequence and + convert it for every single character. */ + memcpy (bytes, charmap->width_rules[cnt].from->bytes, nbytes); + + while (nbytes < charmap->width_rules[cnt].to->nbytes + || memcmp (bytes, charmap->width_rules[cnt].to->bytes, + nbytes) <= 0) { - /* Store the value. */ - size_t nr = wch % ctype->plane_size; - size_t depth = 0; + /* Find the UCS value for `bytes'. */ + int inner; + uint32_t wch; + struct charseq *seq = + charmap_find_symbol (charmap, bytes, nbytes); + + if (seq == NULL) + wch = ILLEGAL_CHAR_VALUE; + else if (seq->ucs4 != UNINITIALIZED_CHAR_VALUE) + wch = seq->ucs4; + else + wch = repertoire_find_value (ctype->repertoire, seq->name, + strlen (seq->name)); - while (ctype->names[nr + depth * ctype->plane_size] != wch) + if (wch != ILLEGAL_CHAR_VALUE) { - ++depth; - assert (depth < ctype->plane_cnt); + /* Store the value. */ + size_t nr = wch % ctype->plane_size; + size_t depth = 0; + + while (ctype->names[nr + depth * ctype->plane_size] != wch) + { + ++depth; + assert (depth < ctype->plane_cnt); + } + + ctype->width[nr + depth * ctype->plane_size] + = charmap->width_rules[cnt].width; } - ctype->width[nr + depth * ctype->plane_size] - = charmap->width_rules[cnt].width; + /* "Increment" the bytes sequence. */ + inner = nbytes - 1; + while (inner >= 0 && bytes[inner] == 0xff) + --inner; + + if (inner < 0) + { + /* We have to extend the byte sequence. */ + if (nbytes >= charmap->width_rules[cnt].to->nbytes) + break; + + bytes[0] = 1; + memset (&bytes[1], 0, nbytes); + ++nbytes; + } + else + { + ++bytes[inner]; + while (++inner < nbytes) + bytes[inner] = 0; + } } + } + } - /* "Increment" the bytes sequence. */ - inner = nbytes - 1; - while (inner >= 0 && bytes[inner] == 0xff) - --inner; + /* Now set all the other characters of the character set to the + default width. */ + curs = NULL; + while (iterate_table (&charmap->char_table, &curs, &key, &len, &vdata) == 0) + { + struct charseq *data = (struct charseq *) vdata; + size_t nr; + size_t depth; - if (inner < 0) - { - /* We have to extend the byte sequence. */ - if (nbytes >= charmap->width_rules[cnt].to->nbytes) - break; + if (data->ucs4 == UNINITIALIZED_CHAR_VALUE) + data->ucs4 = repertoire_find_value (ctype->repertoire, + data->name, len); - bytes[0] = 1; - memset (&bytes[1], 0, nbytes); - ++nbytes; - } - else + if (data->ucs4 != ILLEGAL_CHAR_VALUE) + { + nr = data->ucs4 % ctype->plane_size; + depth = 0; + + while (ctype->names[nr + depth * ctype->plane_size] != data->ucs4) { - ++bytes[inner]; - while (++inner < nbytes) - bytes[inner] = 0; + ++depth; + assert (depth < ctype->plane_cnt); } + + if (ctype->width[nr + depth * ctype->plane_size] + == (unsigned char) '\xff') + ctype->width[nr + depth * ctype->plane_size] = + charmap->width_default; } } } - - /* Now set all the other characters of the character set to the - default width. */ - curs = NULL; - while (iterate_table (&charmap->char_table, &curs, &key, &len, &vdata) == 0) + else { - struct charseq *data = (struct charseq *) vdata; - size_t nr; - size_t depth; + struct wcwidth_table t; - if (data->ucs4 == UNINITIALIZED_CHAR_VALUE) - data->ucs4 = repertoire_find_value (ctype->repertoire, - data->name, len); + t.p = 7; + t.q = 9; + wcwidth_table_init (&t); - if (data->ucs4 != ILLEGAL_CHAR_VALUE) + /* First set all the characters of the character set to the default width. */ + curs = NULL; + while (iterate_table (&charmap->char_table, &curs, &key, &len, &vdata) == 0) + { + struct charseq *data = (struct charseq *) vdata; + + if (data->ucs4 == UNINITIALIZED_CHAR_VALUE) + data->ucs4 = repertoire_find_value (ctype->repertoire, + data->name, len); + + if (data->ucs4 != ILLEGAL_CHAR_VALUE) + wcwidth_table_add (&t, data->ucs4, charmap->width_default); + } + + /* Now add the explicitly specified widths. */ + if (charmap->width_rules != NULL) { - nr = data->ucs4 % ctype->plane_size; - depth = 0; + size_t cnt; - while (ctype->names[nr + depth * ctype->plane_size] != data->ucs4) + for (cnt = 0; cnt < charmap->nwidth_rules; ++cnt) { - ++depth; - assert (depth < ctype->plane_cnt); - } + unsigned char bytes[charmap->mb_cur_max]; + int nbytes = charmap->width_rules[cnt].from->nbytes; + + /* We have the range of character for which the width is + specified described using byte sequences of the multibyte + charset. We have to convert this to UCS4 now. And we + cannot simply convert the beginning and the end of the + sequence, we have to iterate over the byte sequence and + convert it for every single character. */ + memcpy (bytes, charmap->width_rules[cnt].from->bytes, nbytes); + + while (nbytes < charmap->width_rules[cnt].to->nbytes + || memcmp (bytes, charmap->width_rules[cnt].to->bytes, + nbytes) <= 0) + { + /* Find the UCS value for `bytes'. */ + int inner; + uint32_t wch; + struct charseq *seq = + charmap_find_symbol (charmap, bytes, nbytes); + + if (seq == NULL) + wch = ILLEGAL_CHAR_VALUE; + else if (seq->ucs4 != UNINITIALIZED_CHAR_VALUE) + wch = seq->ucs4; + else + wch = repertoire_find_value (ctype->repertoire, seq->name, + strlen (seq->name)); + + if (wch != ILLEGAL_CHAR_VALUE) + /* Store the value. */ + wcwidth_table_add (&t, wch, charmap->width_rules[cnt].width); + + /* "Increment" the bytes sequence. */ + inner = nbytes - 1; + while (inner >= 0 && bytes[inner] == 0xff) + --inner; - if (ctype->width[nr + depth * ctype->plane_size] - == (unsigned char) '\xff') - ctype->width[nr + depth * ctype->plane_size] = - charmap->width_default; + if (inner < 0) + { + /* We have to extend the byte sequence. */ + if (nbytes >= charmap->width_rules[cnt].to->nbytes) + break; + + bytes[0] = 1; + memset (&bytes[1], 0, nbytes); + ++nbytes; + } + else + { + ++bytes[inner]; + while (++inner < nbytes) + bytes[inner] = 0; + } + } + } } + + wcwidth_table_finalize (&t); + + if (verbose) + fprintf (stderr, _("%s: table for width: %lu bytes\n"), + "LC_CTYPE", (unsigned long int) t.result_size); + + ctype->width_3level.iov_base = t.result; + ctype->width_3level.iov_len = t.result_size; } /* Set MB_CUR_MAX. */ diff --git a/locale/programs/localedef.c b/locale/programs/localedef.c index d0eb711ee4..b632cc4f1c 100644 --- a/locale/programs/localedef.c +++ b/locale/programs/localedef.c @@ -55,6 +55,9 @@ int verbose; /* If not zero suppress warnings and information messages. */ int be_quiet; +/* If not zero, produce old-style hash table instead of 3-level access tables. */ +int oldstyle_tables; + /* If not zero force output even if warning were issued. */ static int force_output; @@ -77,6 +80,7 @@ void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; #define OPT_POSIX 1 #define OPT_QUIET 2 +#define OPT_OLDSTYLE 3 /* Definitions of arguments for argp functions. */ static const struct argp_option options[] = @@ -91,6 +95,7 @@ static const struct argp_option options[] = { NULL, 0, NULL, 0, N_("Output control:") }, { "force", 'c', NULL, 0, N_("Create output even if warning messages were issued") }, + { "old-style", OPT_OLDSTYLE, NULL, 0, N_("Create old-style tables") }, { "posix", OPT_POSIX, NULL, 0, N_("Be strictly POSIX conform") }, { "quiet", OPT_QUIET, NULL, 0, N_("Suppress warnings and information messages") }, @@ -242,6 +247,9 @@ parse_opt (int key, char *arg, struct argp_state *state) case OPT_POSIX: posix_conformance = 1; break; + case OPT_OLDSTYLE: + oldstyle_tables = 1; + break; case 'c': force_output = 1; break; diff --git a/locale/programs/localedef.h b/locale/programs/localedef.h index ac25d979ac..d363e9d74b 100644 --- a/locale/programs/localedef.h +++ b/locale/programs/localedef.h @@ -111,6 +111,7 @@ struct localedef_t /* Global variables of the localedef program. */ extern int verbose; extern int be_quiet; +extern int oldstyle_tables; extern const char *repertoire_global; diff --git a/localedata/ChangeLog b/localedata/ChangeLog index e0c842ab40..67662424f2 100644 --- a/localedata/ChangeLog +++ b/localedata/ChangeLog @@ -1,5 +1,8 @@ 2000-07-24 Ulrich Drepper <drepper@redhat.com> + * tst-wctype.input: Add more input text. + * tst-wctype.c: Test more classes. + * Makefile: Add rules to build, run, and distribute tst-langinfo. * tst-langinfo.c: New file. * tst-langinfo.sh: New file. diff --git a/localedata/tst-wctype.c b/localedata/tst-wctype.c index 6c59a50427..f91946c35b 100644 --- a/localedata/tst-wctype.c +++ b/localedata/tst-wctype.c @@ -1,3 +1,23 @@ +/* Test program for iswctype() function in ja_JP locale. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + #include <error.h> #include <locale.h> #include <stdio.h> @@ -36,5 +56,89 @@ main (void) } } + wct = wctype ("jkata"); + if (wct == 0) + error (EXIT_FAILURE, 0, "jkata: no such character class"); + + if (fgetws (buf, sizeof (buf) / sizeof (buf[0]), stdin) != NULL) + { + int n; + + wprintf (L"buf[] = \"%ls\"\n", buf); + + result = 0; + + for (n = 0; buf[n] != L'\0'; ++n) + { + wprintf (L"jkata(U%04lx = %lc) = %d\n", (long) buf[n], buf[n], + iswctype (buf[n], wct)); + result |= ((buf[n] < 0xff && iswctype (buf[n], wct)) + || (buf[n] > 0xff && !iswctype (buf[n], wct))); + } + } + + wct = wctype ("jdigit"); + if (wct == 0) + error (EXIT_FAILURE, 0, "jdigit: no such character class"); + + if (fgetws (buf, sizeof (buf) / sizeof (buf[0]), stdin) != NULL) + { + int n; + + wprintf (L"buf[] = \"%ls\"\n", buf); + + result = 0; + + for (n = 0; buf[n] != L'\0'; ++n) + { + wprintf (L"jdigit(U%04lx = %lc) = %d\n", (long) buf[n], buf[n], + iswctype (buf[n], wct)); + result |= ((buf[n] < 0xff && iswctype (buf[n], wct)) + || (buf[n] > 0xff && !iswctype (buf[n], wct))); + } + } + + wct = wctype ("jspace"); + if (wct == 0) + error (EXIT_FAILURE, 0, "jspace: no such character class"); + + if (fgetws (buf, sizeof (buf) / sizeof (buf[0]), stdin) != NULL) + { + int n; + + wprintf (L"buf[] = \"%ls\"\n", buf); + + result = 0; + + for (n = 0; buf[n] != L'\0'; ++n) + { + wprintf (L"jspace(U%04lx = %lc) = %d\n", (long) buf[n], buf[n], + iswctype (buf[n], wct)); + result |= ((buf[n] < 0xff && iswctype (buf[n], wct)) + || (buf[n] > 0xff && !iswctype (buf[n], wct))); + } + } + + wct = wctype ("jkanji"); + if (wct == 0) + error (EXIT_FAILURE, 0, "jkanji: no such character class"); + + if (fgetws (buf, sizeof (buf) / sizeof (buf[0]), stdin) != NULL) + { + int n; + + wprintf (L"buf[] = \"%ls\"\n", buf); + + result = 0; + + for (n = 0; buf[n] != L'\0'; ++n) + { + wprintf (L"jkanji(U%04lx = %lc) = %d\n", (long) buf[n], buf[n], + iswctype (buf[n], wct)); + result |= ((buf[n] < 0xff && iswctype (buf[n], wct)) + || (buf[n] > 0xff && !iswctype (buf[n], wct))); + } + } + return result; } diff --git a/localedata/tst-wctype.input b/localedata/tst-wctype.input index a7b4928c39..9c0f23ae37 100644 --- a/localedata/tst-wctype.input +++ b/localedata/tst-wctype.input @@ -1 +1,5 @@ ぁあぃいぅうぇえぉおかがきぎくぐけげこごさざしじすずabcdefghjklmnoprrstuvwxyz +ァアィイゥウェエォオカガキギクグケゲコゴサザシジスズabcdefghjklmnoprrstuvwxyz +０１２３４５６７８９0123456789 + a +亜唖娃阿哀愛挨姶逢葵茜穐悪握渥旭葦芦鯵梓圧斡扱宛姐虻abcdefghjklmnoprrstuvwxyz diff --git a/wcsmbs/wcwidth.h b/wcsmbs/wcwidth.h index ffc74be26c..86a2f216bd 100644 --- a/wcsmbs/wcwidth.h +++ b/wcsmbs/wcwidth.h @@ -21,27 +21,47 @@ #include <wchar.h> #include <wctype.h> #include "../wctype/cname-lookup.h" +#include "../wctype/wchar-lookup.h" -/* Array containing width information. */ +/* Tables containing character property information. */ +extern const char *__ctype32_wctype[12]; + +/* Tables containing width information. */ extern unsigned char *__ctype_width; +extern const char *__ctype32_width; /* If the program is compiled without optimization the following declaration is not visible in the header. */ extern unsigned int *__ctype32_b; static __inline int -internal_wcwidth (wint_t ch) +internal_wcwidth (wint_t wc) { - size_t idx; - unsigned char res; - - if (ch == L'\0') + if (wc == L'\0') return 0; - idx = cname_lookup (ch); - if (idx == ~((size_t) 0) || (__ctype32_b[idx] & _ISwprint) == 0) - return -1; + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + size_t idx; + unsigned char res; + + idx = cname_lookup (wc); + if (idx == ~((size_t) 0) || (__ctype32_b[idx] & _ISwprint) == 0) + return -1; + + res = __ctype_width[idx]; + return res == (unsigned char) '\xff' ? -1 : (int) res; + } + else + { + /* New locale format. */ + unsigned char res; + + if (wctype_table_lookup (__ctype32_wctype[__ISwprint], wc) == 0) + return -1; - res = __ctype_width[idx]; - return res == (unsigned char) '\xff' ? -1 : (int) res; + res = wcwidth_table_lookup (__ctype32_width, wc); + return res == (unsigned char) '\xff' ? -1 : (int) res; + } } diff --git a/wctype/iswctype.c b/wctype/iswctype.c index 58a2a5288f..60475d0192 100644 --- a/wctype/iswctype.c +++ b/wctype/iswctype.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. @@ -21,6 +21,7 @@ #include <wctype.h> #include "cname-lookup.h" +#include "wchar-lookup.h" extern unsigned int *__ctype32_b; @@ -29,12 +30,26 @@ extern unsigned int *__ctype32_b; int __iswctype (wint_t wc, wctype_t desc) { - size_t idx; - - idx = cname_lookup (wc); - if (idx == ~((size_t) 0)) - return 0; - - return __ctype32_b[idx] & desc; + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + size_t idx; + + idx = cname_lookup (wc); + if (idx == ~((size_t) 0)) + return 0; + + return __ctype32_b[idx] & desc; + } + else + { + /* If the user passes in an invalid DESC valid (the one returned from + `wctype' in case of an error) simply return 0. */ + if (desc == (wctype_t) 0) + return 0; + + /* New locale format. */ + return wctype_table_lookup ((const char *) desc, wc); + } } weak_alias (__iswctype, iswctype) diff --git a/wctype/iswctype_l.c b/wctype/iswctype_l.c index fa4e024fce..192001e033 100644 --- a/wctype/iswctype_l.c +++ b/wctype/iswctype_l.c @@ -22,20 +22,35 @@ #define USE_IN_EXTENDED_LOCALE_MODEL 1 #include "cname-lookup.h" +#include "wchar-lookup.h" int __iswctype_l (wint_t wc, wctype_t desc, __locale_t locale) { - const uint32_t *class32_b; - size_t idx; - - idx = cname_lookup (wc, locale); - if (idx == ~((size_t) 0)) - return 0; - - class32_b = (uint32_t *) - locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS32)].string; - - return class32_b[idx] & desc; + if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word != 0) + { + /* Old locale format. */ + const uint32_t *class32_b; + size_t idx; + + idx = cname_lookup (wc, locale); + if (idx == ~((size_t) 0)) + return 0; + + class32_b = (uint32_t *) + locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS32)].string; + + return class32_b[idx] & desc; + } + else + { + /* If the user passes in an invalid DESC valid (the one returned from + `__wctype_l' in case of an error) simply return 0. */ + if (desc == (wctype_t) 0) + return 0; + + /* New locale format. */ + return wctype_table_lookup ((const char *) desc, wc); + } } diff --git a/wctype/towctrans.c b/wctype/towctrans.c index 425fd52d46..498417b80a 100644 --- a/wctype/towctrans.c +++ b/wctype/towctrans.c @@ -21,22 +21,32 @@ /* Define the lookup function. */ #include "cname-lookup.h" +#include "wchar-lookup.h" wint_t __towctrans (wint_t wc, wctrans_t desc) { - size_t idx; - /* If the user passes in an invalid DESC valid (the one returned from `wctrans' in case of an error) simply return the value. */ if (desc == (wctrans_t) 0) return wc; - idx = cname_lookup (wc); - if (idx == ~((size_t) 0)) - /* Character is not known. Default action is to simply return it. */ - return wc; - - return (wint_t) desc[idx]; + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + size_t idx; + + idx = cname_lookup (wc); + if (idx == ~((size_t) 0)) + /* Character is not known. Default action is to simply return it. */ + return wc; + + return (wint_t) desc[idx]; + } + else + { + /* New locale format. */ + return wctrans_table_lookup ((const char *) desc, wc); + } } weak_alias (__towctrans, towctrans) diff --git a/wctype/towctrans_l.c b/wctype/towctrans_l.c index 09596b9685..e3624441ca 100644 --- a/wctype/towctrans_l.c +++ b/wctype/towctrans_l.c @@ -1,5 +1,5 @@ /* Map wide character using given mapping and locale. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,16 +22,31 @@ /* Define the lookup function. */ #define USE_IN_EXTENDED_LOCALE_MODEL 1 #include "cname-lookup.h" +#include "wchar-lookup.h" wint_t __towctrans_l (wint_t wc, wctrans_t desc, __locale_t locale) { - size_t idx; - - idx = cname_lookup (wc, locale); - if (idx == ~((size_t) 0)) - /* Character is not known. Default action is to simply return it. */ + /* If the user passes in an invalid DESC valid (the one returned from + `__wctrans_l' in case of an error) simply return the value. */ + if (desc == (wctrans_t) 0) return wc; - return (wint_t) desc[idx]; + if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word != 0) + { + /* Old locale format. */ + size_t idx; + + idx = cname_lookup (wc, locale); + if (idx == ~((size_t) 0)) + /* Character is not known. Default action is to simply return it. */ + return wc; + + return (wint_t) desc[idx]; + } + else + { + /* New locale format. */ + return wctrans_table_lookup ((const char *) desc, wc); + } } diff --git a/wctype/wcextra.c b/wctype/wcextra.c index 44b72c8833..581c6807de 100644 --- a/wctype/wcextra.c +++ b/wctype/wcextra.c @@ -1,5 +1,5 @@ /* Additional non standardized wide character classification functions. - Copyright (C) 1997, 1999 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -23,19 +23,32 @@ #include <wctype.h> #include "cname-lookup.h" +#include "wchar-lookup.h" /* If the program is compiled without optimization the following declaration is not visible in the header. */ extern unsigned int *__ctype32_b; +/* This is not exported. */ +extern const char *__ctype32_wctype[12]; + int (iswblank) (wint_t wc) { - size_t idx; - - idx = cname_lookup (wc); - if (idx == ~((size_t) 0)) - return 0; - - return __ctype32_b[idx] & _ISwblank; + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + size_t idx; + + idx = cname_lookup (wc); + if (idx == ~((size_t) 0)) + return 0; + + return __ctype32_b[idx] & _ISwblank; + } + else + { + /* New locale format. */ + return wctype_table_lookup (__ctype32_wctype[__ISwblank], wc); + } } diff --git a/wctype/wcextra_l.c b/wctype/wcextra_l.c index d326327954..8fc9c2733d 100644 --- a/wctype/wcextra_l.c +++ b/wctype/wcextra_l.c @@ -1,5 +1,5 @@ /* Additional non standardized wide character classification functions. - Copyright (C) 1997, 1999 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -24,20 +24,32 @@ #define USE_IN_EXTENDED_LOCALE_MODEL 1 #include "cname-lookup.h" +#include "wchar-lookup.h" int (__iswblank_l) (wint_t wc, __locale_t locale) { - const unsigned int *class32_b; - size_t idx; - - idx = cname_lookup (wc, locale); - if (idx == ~((size_t) 0)) - return 0; - - class32_b = (uint32_t *) - locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS32)].string; - - return class32_b[idx] & _ISwblank; + if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word != 0) + { + /* Old locale format. */ + const uint32_t *class32_b; + size_t idx; + + idx = cname_lookup (wc, locale); + if (idx == ~((size_t) 0)) + return 0; + + class32_b = (uint32_t *) + locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS32)].string; + + return class32_b[idx] & _ISwbit (__ISwblank); + } + else + { + /* New locale format. */ + size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + __ISwblank; + const char *desc = locale->__locales[LC_CTYPE]->values[i].string; + return wctype_table_lookup (desc, wc); + } } diff --git a/wctype/wcfuncs.c b/wctype/wcfuncs.c index fdb5dc7a70..f241ed5587 100644 --- a/wctype/wcfuncs.c +++ b/wctype/wcfuncs.c @@ -21,6 +21,7 @@ #include <ctype.h> /* For __ctype_tolower and __ctype_toupper. */ #include "cname-lookup.h" +#include "wchar-lookup.h" /* If the program is compiled without optimization the following declaration is not visible in the header. */ @@ -29,6 +30,8 @@ extern unsigned int *__ctype32_b; /* These are not exported. */ extern const uint32_t *__ctype32_toupper; extern const uint32_t *__ctype32_tolower; +extern const char *__ctype32_wctype[12]; +extern const char *__ctype32_wctrans[2]; /* Provide real-function versions of all the wctype macros. */ @@ -36,63 +39,90 @@ extern const uint32_t *__ctype32_tolower; int \ __##name (wint_t wc) \ { \ - size_t idx; \ + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) \ + { \ + /* Old locale format. */ \ + size_t idx; \ \ - idx = cname_lookup (wc); \ - if (idx == ~((size_t) 0)) \ - return 0; \ + idx = cname_lookup (wc); \ + if (idx == ~((size_t) 0)) \ + return 0; \ \ - return __ctype32_b[idx] & type; \ + return __ctype32_b[idx] & _ISwbit (type); \ + } \ + else \ + { \ + /* New locale format. */ \ + return wctype_table_lookup (__ctype32_wctype[type], wc); \ + } \ } \ weak_alias (__##name, name) #undef iswalnum -func (iswalnum, _ISwalnum) +func (iswalnum, __ISwalnum) #undef iswalpha -func (iswalpha, _ISwalpha) +func (iswalpha, __ISwalpha) #undef iswcntrl -func (iswcntrl, _ISwcntrl) +func (iswcntrl, __ISwcntrl) #undef iswdigit -func (iswdigit, _ISwdigit) +func (iswdigit, __ISwdigit) #undef iswlower -func (iswlower, _ISwlower) +func (iswlower, __ISwlower) #undef iswgraph -func (iswgraph, _ISwgraph) +func (iswgraph, __ISwgraph) #undef iswprint -func (iswprint, _ISwprint) +func (iswprint, __ISwprint) #undef iswpunct -func (iswpunct, _ISwpunct) +func (iswpunct, __ISwpunct) #undef iswspace -func (iswspace, _ISwspace) +func (iswspace, __ISwspace) #undef iswupper -func (iswupper, _ISwupper) +func (iswupper, __ISwupper) #undef iswxdigit -func (iswxdigit, _ISwxdigit) +func (iswxdigit, __ISwxdigit) wint_t (towlower) (wc) wint_t wc; { - size_t idx; - - idx = cname_lookup (wc); - if (idx == ~((size_t) 0)) - /* Character is not known. Default action is to simply return it. */ - return wc; - - return (wint_t) __ctype32_tolower[idx]; + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + size_t idx; + + idx = cname_lookup (wc); + if (idx == ~((size_t) 0)) + /* Character is not known. Default action is to simply return it. */ + return wc; + + return (wint_t) __ctype32_tolower[idx]; + } + else + { + /* New locale format. */ + return wctrans_table_lookup (__ctype32_wctrans[1], wc); + } } wint_t (towupper) (wc) wint_t wc; { - size_t idx; - - idx = cname_lookup (wc); - if (idx == ~((size_t) 0)) - /* Character is not known. Default action is to simply return it. */ - return wc; - - return (wint_t) __ctype32_toupper[idx]; + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + size_t idx; + + idx = cname_lookup (wc); + if (idx == ~((size_t) 0)) + /* Character is not known. Default action is to simply return it. */ + return wc; + + return (wint_t) __ctype32_toupper[idx]; + } + else + { + /* New locale format. */ + return wctrans_table_lookup (__ctype32_wctrans[0], wc); + } } diff --git a/wctype/wcfuncs_l.c b/wctype/wcfuncs_l.c index 0c75359a41..7b8eb96ce6 100644 --- a/wctype/wcfuncs_l.c +++ b/wctype/wcfuncs_l.c @@ -22,53 +22,99 @@ #define USE_IN_EXTENDED_LOCALE_MODEL #include "cname-lookup.h" +#include "wchar-lookup.h" /* Provide real-function versions of all the wctype macros. */ #define func(name, type) \ int name (wint_t wc, __locale_t locale) \ - { return __iswctype_l (wc, type, locale); } - -func (__iswalnum_l, _ISwalnum) -func (__iswalpha_l, _ISwalpha) -func (__iswcntrl_l, _ISwcntrl) -func (__iswdigit_l, _ISwdigit) -func (__iswlower_l, _ISwlower) -func (__iswgraph_l, _ISwgraph) -func (__iswprint_l, _ISwprint) -func (__iswpunct_l, _ISwpunct) -func (__iswspace_l, _ISwspace) -func (__iswupper_l, _ISwupper) -func (__iswxdigit_l, _ISwxdigit) + { \ + if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word != 0) \ + { \ + /* Old locale format. */ \ + const uint32_t *class32_b; \ + size_t idx; \ + \ + idx = cname_lookup (wc, locale); \ + if (idx == ~((size_t) 0)) \ + return 0; \ + \ + class32_b = (uint32_t *) \ + locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS32)].string; \ + \ + return class32_b[idx] & _ISwbit (type); \ + } \ + else \ + { \ + /* New locale format. */ \ + size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + type; \ + const char *desc = locale->__locales[LC_CTYPE]->values[i].string; \ + return wctype_table_lookup (desc, wc); \ + } \ + } + +func (__iswalnum_l, __ISwalnum) +func (__iswalpha_l, __ISwalpha) +func (__iswcntrl_l, __ISwcntrl) +func (__iswdigit_l, __ISwdigit) +func (__iswlower_l, __ISwlower) +func (__iswgraph_l, __ISwgraph) +func (__iswprint_l, __ISwprint) +func (__iswpunct_l, __ISwpunct) +func (__iswspace_l, __ISwspace) +func (__iswupper_l, __ISwupper) +func (__iswxdigit_l, __ISwxdigit) wint_t (__towlower_l) (wint_t wc, __locale_t locale) { - const int32_t *class32_tolower; - size_t idx; - - idx = cname_lookup (wc, locale); - if (idx == ~((size_t) 0)) - return 0; - - class32_tolower = (const int32_t *) - locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_TOLOWER32)].string; - - return class32_tolower[idx]; + if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word != 0) + { + /* Old locale format. */ + const int32_t *class32_tolower; + size_t idx; + + idx = cname_lookup (wc, locale); + if (idx == ~((size_t) 0)) + return 0; + + class32_tolower = (const int32_t *) + locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_TOLOWER32)].string; + + return class32_tolower[idx]; + } + else + { + /* New locale format. */ + size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + 1; + const char *desc = locale->__locales[LC_CTYPE]->values[i].string; + return wctrans_table_lookup (desc, wc); + } } wint_t (__towupper_l) (wint_t wc, __locale_t locale) { - const int32_t *class32_toupper; - size_t idx; - - idx = cname_lookup (wc, locale); - if (idx == ~((size_t) 0)) - return 0; - - class32_toupper = (const int32_t *) - locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_TOUPPER32)].string; - - return class32_toupper[idx]; + if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word != 0) + { + /* Old locale format. */ + const int32_t *class32_toupper; + size_t idx; + + idx = cname_lookup (wc, locale); + if (idx == ~((size_t) 0)) + return 0; + + class32_toupper = (const int32_t *) + locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_TOUPPER32)].string; + + return class32_toupper[idx]; + } + else + { + /* New locale format. */ + size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_MAP_OFFSET)].word + 0; + const char *desc = locale->__locales[LC_CTYPE]->values[i].string; + return wctrans_table_lookup (desc, wc); + } } diff --git a/wctype/wchar-lookup.h b/wctype/wchar-lookup.h new file mode 100644 index 0000000000..1d08492035 --- /dev/null +++ b/wctype/wchar-lookup.h @@ -0,0 +1,139 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Bruno Haible <haible@clisp.cons.org>, 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Tables indexed by a wide character are compressed through the use + of a multi-level lookup. The compression effect comes from blocks + that don't need particular data and from block that can share their + data. */ + +/* Bit tables are accessed by cutting wc in four blocks of bits: + - the high 32-q-p bits, + - the next q bits, + - the next p bits, + - the next 5 bits. + + +------------------+-----+-----+-----+ + wc = + 32-q-p-5 | q | p | 5 | + +------------------+-----+-----+-----+ + + p and q are variable. For 16-bit Unicode it is sufficient to + choose p and q such that q+p+5 <= 16. + + The table contains the following uint32_t words: + - q+p+5, + - s = upper exclusive bound for wc >> (q+p+5), + - p+5, + - 2^q-1, + - 2^p-1, + - 1st-level table: s offsets, pointing into the 2nd-level table, + - 2nd-level table: k*2^q offsets, pointing into the 3rd-level table, + - 3rd-level table: j*2^p words, each containing 32 bits of data. +*/ + +static __inline int +wctype_table_lookup (const char *table, uint32_t wc) +{ + uint32_t shift1 = ((const uint32_t *) table)[0]; + uint32_t index1 = wc >> shift1; + uint32_t bound = ((const uint32_t *) table)[1]; + if (index1 < bound) + { + uint32_t lookup1 = ((const uint32_t *) table)[5 + index1]; + if (lookup1 != 0) + { + uint32_t shift2 = ((const uint32_t *) table)[2]; + uint32_t mask2 = ((const uint32_t *) table)[3]; + uint32_t index2 = (wc >> shift2) & mask2; + uint32_t lookup2 = ((const uint32_t *)(table + lookup1))[index2]; + if (lookup2 != 0) + { + uint32_t mask3 = ((const uint32_t *) table)[4]; + uint32_t index3 = (wc >> 5) & mask3; + uint32_t lookup3 = ((const uint32_t *)(table + lookup2))[index3]; + + return (lookup3 >> (wc & 0x1f)) & 1; + } + } + } + return 0; +} + +/* Byte tables are similar to bit tables, except that the addressing + unit is a single byte, and no 5 bits are used as a word index. */ + +static __inline int +wcwidth_table_lookup (const char *table, uint32_t wc) +{ + uint32_t shift1 = ((const uint32_t *) table)[0]; + uint32_t index1 = wc >> shift1; + uint32_t bound = ((const uint32_t *) table)[1]; + if (index1 < bound) + { + uint32_t lookup1 = ((const uint32_t *) table)[5 + index1]; + if (lookup1 != 0) + { + uint32_t shift2 = ((const uint32_t *) table)[2]; + uint32_t mask2 = ((const uint32_t *) table)[3]; + uint32_t index2 = (wc >> shift2) & mask2; + uint32_t lookup2 = ((const uint32_t *)(table + lookup1))[index2]; + if (lookup2 != 0) + { + uint32_t mask3 = ((const uint32_t *) table)[4]; + uint32_t index3 = wc & mask3; + uint8_t lookup3 = ((const uint8_t *)(table + lookup2))[index3]; + + return lookup3; + } + } + } + return 0xff; +} + +/* Mapping tables are similar to bit tables, except that the + addressing unit is a single signed 32-bit word, containing the + difference between the desired result and the argument, and no 5 + bits are used as a word index. */ + +static __inline uint32_t +wctrans_table_lookup (const char *table, uint32_t wc) +{ + uint32_t shift1 = ((const uint32_t *) table)[0]; + uint32_t index1 = wc >> shift1; + uint32_t bound = ((const uint32_t *) table)[1]; + if (index1 < bound) + { + uint32_t lookup1 = ((const uint32_t *) table)[5 + index1]; + if (lookup1 != 0) + { + uint32_t shift2 = ((const uint32_t *) table)[2]; + uint32_t mask2 = ((const uint32_t *) table)[3]; + uint32_t index2 = (wc >> shift2) & mask2; + uint32_t lookup2 = ((const uint32_t *)(table + lookup1))[index2]; + if (lookup2 != 0) + { + uint32_t mask3 = ((const uint32_t *) table)[4]; + uint32_t index3 = wc & mask3; + int32_t lookup3 = ((const int32_t *)(table + lookup2))[index3]; + + return wc + lookup3; + } + } + } + return wc; +} diff --git a/wctype/wctrans.c b/wctype/wctrans.c index 771fb842ef..3dd72231cd 100644 --- a/wctype/wctrans.c +++ b/wctype/wctrans.c @@ -32,7 +32,6 @@ wctrans (const char *property) { const char *names; size_t cnt; - int32_t *result; names = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_MAP_NAMES); cnt = 0; @@ -48,13 +47,21 @@ wctrans (const char *property) if (names[0] == '\0') return 0; - if (cnt == 0) - return (wctrans_t) __ctype32_toupper; - else if (cnt == 1) - return (wctrans_t) __ctype32_tolower; - - /* We have to search the table. */ - result = (int32_t *) _NL_CURRENT (LC_CTYPE, _NL_NUM_LC_CTYPE + cnt - 2); + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ + if (cnt == 0) + return (wctrans_t) __ctype32_toupper; + else if (cnt == 1) + return (wctrans_t) __ctype32_tolower; - return (wctrans_t) result; + /* We have to search the table. */ + return (wctrans_t) (const int32_t *) _NL_CURRENT (LC_CTYPE, _NL_NUM_LC_CTYPE + cnt - 2); + } + else + { + /* New locale format. */ + size_t i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MAP_OFFSET) + cnt; + return (wctrans_t) _nl_current_LC_CTYPE->values[i].string; + } } diff --git a/wctype/wctype.c b/wctype/wctype.c index 6f6338c2e2..476707cfd2 100644 --- a/wctype/wctype.c +++ b/wctype/wctype.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. @@ -26,11 +26,11 @@ wctype_t __wctype (const char *property) { const char *names; - wctype_t result; + unsigned int result; size_t proplen = strlen (property); names = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS_NAMES); - for (result = 1; result != 0; result <<= 1) + for (result = 0; ; result++) { size_t nameslen = strlen (names); @@ -42,13 +42,22 @@ __wctype (const char *property) return 0; } + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) + { + /* Old locale format. */ #if __BYTE_ORDER == __BIG_ENDIAN - return result; + return 1 << result; #else # define SWAPU32(w) \ (((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24)) - - return SWAPU32 (result); + return 1 << (result ^ 0x18); /* = SWAPU32 (1 << result); */ #endif + } + else + { + /* New locale format. */ + size_t i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_CLASS_OFFSET) + result; + return (wctype_t) _nl_current_LC_CTYPE->values[i].string; + } } weak_alias (__wctype, wctype) diff --git a/wctype/wctype.h b/wctype/wctype.h index 2812bd8286..ef986c257c 100644 --- a/wctype/wctype.h +++ b/wctype/wctype.h @@ -78,18 +78,31 @@ typedef unsigned long int wctype_t; enum { - _ISwupper = _ISwbit (0), /* UPPERCASE. */ - _ISwlower = _ISwbit (1), /* lowercase. */ - _ISwalpha = _ISwbit (2), /* Alphabetic. */ - _ISwdigit = _ISwbit (3), /* Numeric. */ - _ISwxdigit = _ISwbit (4), /* Hexadecimal numeric. */ - _ISwspace = _ISwbit (5), /* Whitespace. */ - _ISwprint = _ISwbit (6), /* Printing. */ - _ISwgraph = _ISwbit (7), /* Graphical. */ - _ISwblank = _ISwbit (8), /* Blank (usually SPC and TAB). */ - _ISwcntrl = _ISwbit (9), /* Control character. */ - _ISwpunct = _ISwbit (10), /* Punctuation. */ - _ISwalnum = _ISwbit (11) /* Alphanumeric. */ + __ISwupper = 0, /* UPPERCASE. */ + __ISwlower = 1, /* lowercase. */ + __ISwalpha = 2, /* Alphabetic. */ + __ISwdigit = 3, /* Numeric. */ + __ISwxdigit = 4, /* Hexadecimal numeric. */ + __ISwspace = 5, /* Whitespace. */ + __ISwprint = 6, /* Printing. */ + __ISwgraph = 7, /* Graphical. */ + __ISwblank = 8, /* Blank (usually SPC and TAB). */ + __ISwcntrl = 9, /* Control character. */ + __ISwpunct = 10, /* Punctuation. */ + __ISwalnum = 11, /* Alphanumeric. */ + + _ISwupper = _ISwbit (__ISwupper), /* UPPERCASE. */ + _ISwlower = _ISwbit (__ISwlower), /* lowercase. */ + _ISwalpha = _ISwbit (__ISwalpha), /* Alphabetic. */ + _ISwdigit = _ISwbit (__ISwdigit), /* Numeric. */ + _ISwxdigit = _ISwbit (__ISwxdigit), /* Hexadecimal numeric. */ + _ISwspace = _ISwbit (__ISwspace), /* Whitespace. */ + _ISwprint = _ISwbit (__ISwprint), /* Printing. */ + _ISwgraph = _ISwbit (__ISwgraph), /* Graphical. */ + _ISwblank = _ISwbit (__ISwblank), /* Blank (usually SPC and TAB). */ + _ISwcntrl = _ISwbit (__ISwcntrl), /* Control character. */ + _ISwpunct = _ISwbit (__ISwpunct), /* Punctuation. */ + _ISwalnum = _ISwbit (__ISwalnum) /* Alphanumeric. */ }; # endif /* Not _ISwbit */ @@ -227,11 +240,6 @@ extern unsigned int *__ctype32_b; ? (int) (__ctype32_b[(wint_t) (wc)] & _ISwblank) : iswblank (wc))) # endif -# define iswctype(wc, desc) \ - (__extension__ \ - (__builtin_constant_p (wc) && (wint_t) (wc) <= L'\xff' \ - ? (int) (__ctype32_b[(wint_t) (wc)] & desc) : iswctype (wc, desc))) - #endif /* gcc && optimizing */ /* diff --git a/wctype/wctype_l.c b/wctype/wctype_l.c index 0a19504503..fdbd1ff451 100644 --- a/wctype/wctype_l.c +++ b/wctype/wctype_l.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. @@ -26,11 +26,11 @@ wctype_t __wctype_l (const char *property, __locale_t locale) { const char *names; - wctype_t result; + unsigned int result; size_t proplen = strlen (property); names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_NAMES)].string; - for (result = 1; result != 0; result <<= 1) + for (result = 0; ; result++) { size_t nameslen = strlen (names); @@ -42,12 +42,21 @@ __wctype_l (const char *property, __locale_t locale) return 0; } + if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word == 0) + { + /* Old locale format. */ #if __BYTE_ORDER == __BIG_ENDIAN - return result; + return 1 << result; #else # define SWAPU32(w) \ (((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24)) - - return SWAPU32 (result); + return 1 << (result ^ 0x18); /* = SWAPU32 (1 << result); */ #endif + } + else + { + /* New locale format. */ + size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + result; + return (wctype_t) locale->__locales[LC_CTYPE]->values[i].string; + } } |