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-rw-r--r--libc/misc/locale/locale.c356
1 files changed, 280 insertions, 76 deletions
diff --git a/libc/misc/locale/locale.c b/libc/misc/locale/locale.c
index 0875a4e5b..9c162a980 100644
--- a/libc/misc/locale/locale.c
+++ b/libc/misc/locale/locale.c
@@ -22,6 +22,10 @@
* query locale settings should now work... at the cost of almost
* doubling the size of the setlocale object code.
* Fixed a bug in the internal fixed-size-string locale specifier code.
+ *
+ * Dec 20, 2002
+ *
+ * Added in collation support and updated stub nl_langinfo.
*/
@@ -415,6 +419,189 @@ struct lconv *localeconv(void)
__locale_t __global_locale;
+typedef struct {
+ uint16_t num_base;
+ uint16_t num_der;
+ uint16_t MAX_WEIGHTS;
+ uint16_t num_index2weight;
+#define num_index2ruleidx num_index2weight
+ uint16_t num_weightstr;
+ uint16_t num_multistart;
+ uint16_t num_override;
+ uint16_t num_ruletable;
+} coldata_header_t;
+
+typedef struct {
+ uint16_t num_weights;
+ uint16_t num_starters;
+ uint16_t ii_shift;
+ uint16_t ti_shift;
+ uint16_t ii_len;
+ uint16_t ti_len;
+ uint16_t max_weight;
+ uint16_t num_col_base;
+ uint16_t max_col_index;
+ uint16_t undefined_idx;
+ uint16_t range_low;
+ uint16_t range_count;
+ uint16_t range_base_weight;
+ uint16_t range_rule_offset;
+
+ uint16_t index2weight_offset;
+ uint16_t index2ruleidx_offset;
+ uint16_t multistart_offset;
+ uint16_t wcs2colidt_offset_low;
+ uint16_t wcs2colidt_offset_hi;
+} coldata_base_t;
+
+typedef struct {
+ uint16_t base_idx;
+ uint16_t undefined_idx;
+ uint16_t overrides_offset;
+ uint16_t multistart_offset;
+} coldata_der_t;
+
+static int init_cur_collate(int der_num)
+{
+ __collate_t *cur_collate = &__global_locale.collate;
+ const uint16_t *__locale_collate_tbl = __locale_mmap->collate_data;
+ coldata_header_t *cdh;
+ coldata_base_t *cdb;
+ coldata_der_t *cdd;
+ const uint16_t *p;
+ size_t n;
+ uint16_t i, w;
+
+ assert(sizeof(coldata_base_t) == 19*2);
+ assert(sizeof(coldata_der_t) == 4*2);
+ assert(sizeof(coldata_header_t) == 8*2);
+
+ if (!der_num) { /* C locale... special */
+ cur_collate->num_weights = 0;
+ return 1;
+ }
+
+ --der_num;
+
+ cdh = (coldata_header_t *) __locale_collate_tbl;
+
+ if (der_num >= cdh->num_der) {
+ return 0;
+ }
+
+ cdd = (coldata_der_t *)(__locale_collate_tbl
+ + (sizeof(coldata_header_t)
+ + cdh->num_base * sizeof(coldata_base_t)
+ + der_num * sizeof(coldata_der_t)
+ )/2 );
+
+ cdb = (coldata_base_t *)(__locale_collate_tbl
+ + (sizeof(coldata_header_t)
+ + cdd->base_idx * sizeof(coldata_base_t)
+ )/2 );
+
+ memcpy(cur_collate, cdb, offsetof(coldata_base_t,index2weight_offset));
+ cur_collate->undefined_idx = cdd->undefined_idx;
+
+ cur_collate->ti_mask = (1 << cur_collate->ti_shift)-1;
+ cur_collate->ii_mask = (1 << cur_collate->ii_shift)-1;
+
+/* printf("base=%d num_col_base: %d %d\n", cdd->base_idx ,cur_collate->num_col_base, cdb->num_col_base); */
+
+ n = (sizeof(coldata_header_t) + cdh->num_base * sizeof(coldata_base_t)
+ + cdh->num_der * sizeof(coldata_der_t))/2;
+
+/* printf("n = %d\n", n); */
+ cur_collate->index2weight_tbl = __locale_collate_tbl + n + cdb->index2weight_offset;
+/* printf("i2w = %d\n", n + cdb->index2weight_offset); */
+ n += cdh->num_index2weight;
+ cur_collate->index2ruleidx_tbl = __locale_collate_tbl + n + cdb->index2ruleidx_offset;
+/* printf("i2r = %d\n", n + cdb->index2ruleidx_offset); */
+ n += cdh->num_index2ruleidx;
+ cur_collate->multistart_tbl = __locale_collate_tbl + n + cdd->multistart_offset;
+/* printf("mts = %d\n", n + cdb->multistart_offset); */
+ n += cdh->num_multistart;
+ cur_collate->overrides_tbl = __locale_collate_tbl + n + cdd->overrides_offset;
+/* printf("ovr = %d\n", n + cdd->overrides_offset); */
+ n += cdh->num_override;
+ cur_collate->ruletable = __locale_collate_tbl + n;
+/* printf("rtb = %d\n", n); */
+ n += cdh->num_ruletable;
+ cur_collate->weightstr = __locale_collate_tbl + n;
+/* printf("wts = %d\n", n); */
+ n += cdh->num_weightstr;
+ cur_collate->wcs2colidt_tbl = __locale_collate_tbl + n
+ + (((unsigned long)(cdb->wcs2colidt_offset_hi)) << 16)
+ + cdb->wcs2colidt_offset_low;
+/* printf("wcs = %lu\n", n + (((unsigned long)(cdb->wcs2colidt_offset_hi)) << 16) */
+/* + cdb->wcs2colidt_offset_low); */
+
+ cur_collate->MAX_WEIGHTS = cdh->MAX_WEIGHTS;
+
+#ifdef __UCLIBC_MJN3_ONLY__
+#warning if calloc fails, this is WRONG. there is also a memory leak here at the moment
+#warning fix the +1 by increasing max_col_index?
+#endif
+ cur_collate->index2weight = calloc(2*cur_collate->max_col_index+2, sizeof(uint16_t));
+ if (!cur_collate->index2weight) {
+ return 0;
+ }
+ cur_collate->index2ruleidx = cur_collate->index2weight + cur_collate->max_col_index + 1;
+
+ memcpy(cur_collate->index2weight, cur_collate->index2weight_tbl,
+ cur_collate->num_col_base * sizeof(uint16_t));
+ memcpy(cur_collate->index2ruleidx, cur_collate->index2ruleidx_tbl,
+ cur_collate->num_col_base * sizeof(uint16_t));
+
+ /* now do the overrides */
+ p = cur_collate->overrides_tbl;
+ while (*p > 1) {
+/* fprintf(stderr, "processing override -- count = %d\n", *p); */
+ n = *p++;
+ w = *p++;
+ do {
+ i = *p++;
+/* fprintf(stderr, " i=%d w=%d *p=%d\n", i, w, *p); */
+ cur_collate->index2weight[i-1] = w++;
+ cur_collate->index2ruleidx[i-1] = *p++;
+ } while (--n);
+ }
+ while (*++p) {
+ i = *p;
+ cur_collate->index2weight[i-1] = *++p;
+ cur_collate->index2ruleidx[i-1] = *++p;
+ }
+
+
+ for (i=0 ; i < cur_collate->multistart_tbl[0] ; i++) {
+ p = cur_collate->multistart_tbl;
+/* fprintf(stderr, "%2d of %2d: %d ", i, cur_collate->multistart_tbl[0], p[i]); */
+ p += p[i];
+
+ do {
+ n = *p++;
+ do {
+ if (!*p) { /* found it */
+/* fprintf(stderr, "found: n=%d (%#lx) |%.*ls|\n", n, (int) *cs->s, n, cs->s); */
+/* fprintf(stderr, ": %d - single\n", n); */
+ goto FOUND;
+ }
+ /* the lookup check here is safe since we're assured that *p is a valid colidex */
+/* fprintf(stderr, "lookup(%lc)==%d *p==%d\n", cs->s[n], lookup(cs->s[n]), (int) *p); */
+/* fprintf(stderr, ": %d - ", n); */
+ do {
+/* fprintf(stderr, "%d|", *p); */
+ } while (*p++);
+ break;
+ } while (1);
+ } while (1);
+ FOUND:
+ continue;
+ }
+
+ return 1;
+}
+
void _locale_init(void)
{
/* TODO: mmap the locale file */
@@ -427,7 +614,8 @@ void _locale_init(void)
__locale_mmap->lc_common_item_offsets_LEN,
LC_ALL);
- __global_locale.category_offsets[0] = offsetof(__locale_t, codeset);
+ ++__global_locale.category_item_count[0]; /* Increment for codeset entry. */
+ __global_locale.category_offsets[0] = offsetof(__locale_t, outdigit0_mb);
__global_locale.category_offsets[1] = offsetof(__locale_t, decimal_point);
__global_locale.category_offsets[2] = offsetof(__locale_t, int_curr_symbol);
__global_locale.category_offsets[3] = offsetof(__locale_t, abday_1);
@@ -489,6 +677,22 @@ void _locale_set(const unsigned char *p)
*s = *p;
s[1] = p[1];
+ if ((i != LC_COLLATE)
+ && ((len = __locale_mmap->lc_common_item_offsets_LEN[i]) != 0)
+ ) {
+ crow = __locale_mmap->locales[ WIDTH_LOCALES * row + 3 + i ]
+ * len;
+ x = (const char **)(((char *) &__global_locale)
+ + __global_locale.category_offsets[i]);
+ stp = __locale_mmap->lc_common_tbl_offsets + 4*i;
+ r = (const unsigned char *)( ((char *)__locale_mmap) + *stp );
+ io = (const uint16_t *)( ((char *)__locale_mmap) + *++stp );
+ ii = (const uint16_t *)( ((char *)__locale_mmap) + *++stp );
+ d = (const unsigned char *)( ((char *)__locale_mmap) + *++stp );
+ for (c=0 ; c < len ; c++) {
+ *(x + c) = d + ii[ r[crow + c] + io[c] ];
+ }
+ }
if (i == LC_CTYPE) {
c = __locale_mmap->locales[ WIDTH_LOCALES * row + 2 ]; /* codeset */
if (c <= 2) {
@@ -524,22 +728,18 @@ void _locale_set(const unsigned char *p)
#endif /* __WCHAR_ENABLED */
#endif /* __CTYPE_HAS_8_BIT_LOCALES */
}
-
- } else if ((len = __locale_mmap->lc_common_item_offsets_LEN[i]) != 0) {
- crow = __locale_mmap->locales[ WIDTH_LOCALES * row + 3 + i ]
- * len;
- x = (const char **)(((char *) &__global_locale)
- + __global_locale.category_offsets[i]);
- stp = __locale_mmap->lc_common_tbl_offsets + 4*i;
- r = (const unsigned char *)( ((char *)__locale_mmap) + *stp );
- io = (const uint16_t *)( ((char *)__locale_mmap) + *++stp );
- ii = (const uint16_t *)( ((char *)__locale_mmap) + *++stp );
- d = (const unsigned char *)( ((char *)__locale_mmap) + *++stp );
- for (c=0 ; c < len ; c++) {
- *(x + c) = d + ii[ r[crow + c] + io[c] ];
+#ifdef __UCLIBC_MJN3_ONLY__
+#warning might want to just put this in the locale_mmap object
+#endif
+ d = __global_locale.outdigit_length;
+ x = &__global_locale.outdigit0_mb;
+ for (c = 0 ; c < 10 ; c++) {
+ ((unsigned char *)d)[c] = strlen(x[c]);
+ assert(d[c] > 0);
}
+ } else if (i == LC_COLLATE) {
+ init_cur_collate(__locale_mmap->locales[ WIDTH_LOCALES * row + 3 + i ]);
}
-
}
++i;
p += 2;
@@ -558,10 +758,10 @@ void _locale_set(const unsigned char *p)
#ifdef __LOCALE_C_ONLY
-/* We need to index 300 bytes of data, so you might initially think we
+/* We need to index 320 bytes of data, so you might initially think we
* need to store the offsets in shorts. But since the offset of the
- * 64th item is 231, we'll store "offset - 64" for all items >= 64
- * and always calculate the data offset as "offset[i] + (i & 64)".
+ * 64th item is 182, we'll store "offset - 2*64" for all items >= 64
+ * and always calculate the data offset as "offset[i] + 2*(i & 64)".
* This allows us to pack the data offsets in an unsigned char while
* also avoiding an "if".
*
@@ -574,63 +774,67 @@ void _locale_set(const unsigned char *p)
/* Combine the data to avoid size penalty for seperate char arrays when
* compiler aligns objects. The original code is left in as documentation. */
#define cat_start nl_data
-#define C_locale_data (nl_data + C_LC_ALL + 1 + 78)
-
-static const unsigned char nl_data[C_LC_ALL + 1 + 78 + 300] = {
-/* static const unsigned char cat_start[C_LC_ALL + 1] = { */
- '\x00', '\x01', '\x04', '\x1a', '\x4c', '\x4c', '\x4e',
-/* }; */
-/* static const unsigned char item_offset[78] = { */
- '\x00', '\x06', '\x07', '\x07', '\x07', '\x07', '\x07', '\x07',
- '\x07', '\x07', '\x07', '\x08', '\x08', '\x08', '\x08', '\x08',
- '\x08', '\x08', '\x08', '\x08', '\x08', '\x08', '\x08', '\x08',
- '\x08', '\x0a', '\x0c', '\x10', '\x14', '\x18', '\x1c', '\x20',
- '\x24', '\x28', '\x2f', '\x36', '\x3e', '\x48', '\x51', '\x58',
- '\x61', '\x65', '\x69', '\x6d', '\x71', '\x75', '\x79', '\x7d',
- '\x81', '\x85', '\x89', '\x8d', '\x91', '\x99', '\xa2', '\xa8',
- '\xae', '\xb2', '\xb7', '\xbc', '\xc3', '\xcd', '\xd5', '\xde',
- '\xa7', '\xaa', '\xad', '\xc2', '\xcb', '\xd4', '\xdf', '\xdf',
- '\xdf', '\xdf', '\xdf', '\xdf', '\xe0', '\xe6',
-/* }; */
-/* static const unsigned char C_locale_data[300] = { */
- 'A', 'S', 'C', 'I', 'I', '\x00', '.', '\x00',
- '\x7f', '\x00', '-', '\x00', 'S', 'u', 'n', '\x00',
- 'M', 'o', 'n', '\x00', 'T', 'u', 'e', '\x00',
- 'W', 'e', 'd', '\x00', 'T', 'h', 'u', '\x00',
- 'F', 'r', 'i', '\x00', 'S', 'a', 't', '\x00',
- 'S', 'u', 'n', 'd', 'a', 'y', '\x00', 'M',
- 'o', 'n', 'd', 'a', 'y', '\x00', 'T', 'u',
- 'e', 's', 'd', 'a', 'y', '\x00', 'W', 'e',
- 'd', 'n', 'e', 's', 'd', 'a', 'y', '\x00',
- 'T', 'h', 'u', 'r', 's', 'd', 'a', 'y',
- '\x00', 'F', 'r', 'i', 'd', 'a', 'y', '\x00',
- 'S', 'a', 't', 'u', 'r', 'd', 'a', 'y',
- '\x00', 'J', 'a', 'n', '\x00', 'F', 'e', 'b',
- '\x00', 'M', 'a', 'r', '\x00', 'A', 'p', 'r',
- '\x00', 'M', 'a', 'y', '\x00', 'J', 'u', 'n',
- '\x00', 'J', 'u', 'l', '\x00', 'A', 'u', 'g',
- '\x00', 'S', 'e', 'p', '\x00', 'O', 'c', 't',
- '\x00', 'N', 'o', 'v', '\x00', 'D', 'e', 'c',
- '\x00', 'J', 'a', 'n', 'u', 'a', 'r', 'y',
- '\x00', 'F', 'e', 'b', 'r', 'u', 'a', 'r',
- 'y', '\x00', 'M', 'a', 'r', 'c', 'h', '\x00',
- 'A', 'p', 'r', 'i', 'l', '\x00', 'M', 'a',
- 'y', '\x00', 'J', 'u', 'n', 'e', '\x00', 'J',
- 'u', 'l', 'y', '\x00', 'A', 'u', 'g', 'u',
- 's', 't', '\x00', 'S', 'e', 'p', 't', 'e',
- 'm', 'b', 'e', 'r', '\x00', 'O', 'c', 't',
- 'o', 'b', 'e', 'r', '\x00', 'N', 'o', 'v',
- 'e', 'm', 'b', 'e', 'r', '\x00', 'D', 'e',
- 'c', 'e', 'm', 'b', 'e', 'r', '\x00', 'A',
- 'M', '\x00', 'P', 'M', '\x00', '%', 'a', ' ',
- '%', 'b', ' ', '%', 'e', ' ', '%', 'H',
- ':', '%', 'M', ':', '%', 'S', ' ', '%',
- 'Y', '\x00', '%', 'm', '/', '%', 'd', '/',
- '%', 'y', '\x00', '%', 'H', ':', '%', 'M',
- ':', '%', 'S', '\x00', '%', 'I', ':', '%',
- 'M', ':', '%', 'S', ' ', '%', 'p', '\x00',
- '^', '[', 'y', 'Y', ']', '\x00', '^', '[',
- 'n', 'N', ']', '\x00',
+#define C_locale_data (nl_data + C_LC_ALL + 1 + 90)
+
+static const unsigned char nl_data[C_LC_ALL + 1 + 90 + 320] = {
+/* static const char cat_start[LC_ALL + 1] = { */
+ '\x00', '\x0b', '\x0e', '\x24', '\x56', '\x56', '\x5a',
+/* }; */
+/* static const char item_offset[90] = { */
+ '\x00', '\x02', '\x04', '\x06', '\x08', '\x0a', '\x0c', '\x0e',
+ '\x10', '\x12', '\x14', '\x1a', '\x1b', '\x1b', '\x1b', '\x1b',
+ '\x1b', '\x1b', '\x1b', '\x1b', '\x1b', '\x1c', '\x1c', '\x1c',
+ '\x1c', '\x1c', '\x1c', '\x1c', '\x1c', '\x1c', '\x1c', '\x1c',
+ '\x1c', '\x1c', '\x1c', '\x1e', '\x20', '\x24', '\x28', '\x2c',
+ '\x30', '\x34', '\x38', '\x3c', '\x43', '\x4a', '\x52', '\x5c',
+ '\x65', '\x6c', '\x75', '\x79', '\x7d', '\x81', '\x85', '\x89',
+ '\x8d', '\x91', '\x95', '\x99', '\x9d', '\xa1', '\xa5', '\xad',
+ '\x36', '\x3c', '\x42', '\x46', '\x4b', '\x50', '\x57', '\x61',
+ '\x69', '\x72', '\x7b', '\x7e', '\x81', '\x96', '\x9f', '\xa8',
+ '\xb3', '\xb3', '\xb3', '\xb3', '\xb3', '\xb3', '\xb4', '\xba',
+ '\xbf', '\xbf',
+/* }; */
+/* static const char C_locale_data[320] = { */
+ '0', '\x00', '1', '\x00', '2', '\x00', '3', '\x00',
+ '4', '\x00', '5', '\x00', '6', '\x00', '7', '\x00',
+ '8', '\x00', '9', '\x00', 'A', 'S', 'C', 'I',
+ 'I', '\x00', '.', '\x00', '\x7f', '\x00', '-', '\x00',
+ 'S', 'u', 'n', '\x00', 'M', 'o', 'n', '\x00',
+ 'T', 'u', 'e', '\x00', 'W', 'e', 'd', '\x00',
+ 'T', 'h', 'u', '\x00', 'F', 'r', 'i', '\x00',
+ 'S', 'a', 't', '\x00', 'S', 'u', 'n', 'd',
+ 'a', 'y', '\x00', 'M', 'o', 'n', 'd', 'a',
+ 'y', '\x00', 'T', 'u', 'e', 's', 'd', 'a',
+ 'y', '\x00', 'W', 'e', 'd', 'n', 'e', 's',
+ 'd', 'a', 'y', '\x00', 'T', 'h', 'u', 'r',
+ 's', 'd', 'a', 'y', '\x00', 'F', 'r', 'i',
+ 'd', 'a', 'y', '\x00', 'S', 'a', 't', 'u',
+ 'r', 'd', 'a', 'y', '\x00', 'J', 'a', 'n',
+ '\x00', 'F', 'e', 'b', '\x00', 'M', 'a', 'r',
+ '\x00', 'A', 'p', 'r', '\x00', 'M', 'a', 'y',
+ '\x00', 'J', 'u', 'n', '\x00', 'J', 'u', 'l',
+ '\x00', 'A', 'u', 'g', '\x00', 'S', 'e', 'p',
+ '\x00', 'O', 'c', 't', '\x00', 'N', 'o', 'v',
+ '\x00', 'D', 'e', 'c', '\x00', 'J', 'a', 'n',
+ 'u', 'a', 'r', 'y', '\x00', 'F', 'e', 'b',
+ 'r', 'u', 'a', 'r', 'y', '\x00', 'M', 'a',
+ 'r', 'c', 'h', '\x00', 'A', 'p', 'r', 'i',
+ 'l', '\x00', 'M', 'a', 'y', '\x00', 'J', 'u',
+ 'n', 'e', '\x00', 'J', 'u', 'l', 'y', '\x00',
+ 'A', 'u', 'g', 'u', 's', 't', '\x00', 'S',
+ 'e', 'p', 't', 'e', 'm', 'b', 'e', 'r',
+ '\x00', 'O', 'c', 't', 'o', 'b', 'e', 'r',
+ '\x00', 'N', 'o', 'v', 'e', 'm', 'b', 'e',
+ 'r', '\x00', 'D', 'e', 'c', 'e', 'm', 'b',
+ 'e', 'r', '\x00', 'A', 'M', '\x00', 'P', 'M',
+ '\x00', '%', 'a', ' ', '%', 'b', ' ', '%',
+ 'e', ' ', '%', 'H', ':', '%', 'M', ':',
+ '%', 'S', ' ', '%', 'Y', '\x00', '%', 'm',
+ '/', '%', 'd', '/', '%', 'y', '\x00', '%',
+ 'H', ':', '%', 'M', ':', '%', 'S', '\x00',
+ '%', 'I', ':', '%', 'M', ':', '%', 'S',
+ ' ', '%', 'p', '\x00', '^', '[', 'y', 'Y',
+ ']', '\x00', '^', '[', 'n', 'N', ']', '\x00',
};
char *nl_langinfo(nl_item item)
@@ -641,7 +845,7 @@ char *nl_langinfo(nl_item item)
if ((c = _NL_ITEM_CATEGORY(item)) < C_LC_ALL) {
if ((i = cat_start[c] + _NL_ITEM_INDEX(item)) < cat_start[c+1]) {
/* return (char *) C_locale_data + item_offset[i] + (i & 64); */
- return (char *) C_locale_data + nl_data[C_LC_ALL+1+i] + (i & 64);
+ return (char *) C_locale_data + nl_data[C_LC_ALL+1+i] + 2*(i & 64);
}
}
return (char *) cat_start; /* Conveniently, this is the empty string. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 19:23:20 +0000