diff options
Diffstat (limited to 'locale/programs')
-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 |
3 files changed, 1033 insertions, 171 deletions
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; |