diff options
Diffstat (limited to 'fs/unicode/utf8-norm.c')
-rw-r--r-- | fs/unicode/utf8-norm.c | 48 |
1 files changed, 9 insertions, 39 deletions
diff --git a/fs/unicode/utf8-norm.c b/fs/unicode/utf8-norm.c index 7c1f28ab31a8..829c7e2ad764 100644 --- a/fs/unicode/utf8-norm.c +++ b/fs/unicode/utf8-norm.c @@ -6,21 +6,12 @@ #include "utf8n.h" -struct utf8data { - unsigned int maxage; - unsigned int offset; -}; - -#define __INCLUDED_FROM_UTF8NORM_C__ -#include "utf8data.h" -#undef __INCLUDED_FROM_UTF8NORM_C__ - -int utf8version_is_supported(unsigned int version) +int utf8version_is_supported(const struct unicode_map *um, unsigned int version) { - int i = ARRAY_SIZE(utf8agetab) - 1; + int i = um->tables->utf8agetab_size - 1; - while (i >= 0 && utf8agetab[i] != 0) { - if (version == utf8agetab[i]) + while (i >= 0 && um->tables->utf8agetab[i] != 0) { + if (version == um->tables->utf8agetab[i]) return 1; i--; } @@ -161,7 +152,7 @@ typedef const unsigned char utf8trie_t; * underlying datatype: unsigned char. * * leaf[0]: The unicode version, stored as a generation number that is - * an index into utf8agetab[]. With this we can filter code + * an index into ->utf8agetab[]. With this we can filter code * points based on the unicode version in which they were * defined. The CCC of a non-defined code point is 0. * leaf[1]: Canonical Combining Class. During normalization, we need @@ -313,7 +304,7 @@ static utf8leaf_t *utf8nlookup(const struct unicode_map *um, enum utf8_normalization n, unsigned char *hangul, const char *s, size_t len) { - utf8trie_t *trie = utf8data + um->ntab[n]->offset; + utf8trie_t *trie = um->tables->utf8data + um->ntab[n]->offset; int offlen; int offset; int mask; @@ -404,7 +395,8 @@ ssize_t utf8nlen(const struct unicode_map *um, enum utf8_normalization n, leaf = utf8nlookup(um, n, hangul, s, len); if (!leaf) return -1; - if (utf8agetab[LEAF_GEN(leaf)] > um->ntab[n]->maxage) + if (um->tables->utf8agetab[LEAF_GEN(leaf)] > + um->ntab[n]->maxage) ret += utf8clen(s); else if (LEAF_CCC(leaf) == DECOMPOSE) ret += strlen(LEAF_STR(leaf)); @@ -520,7 +512,7 @@ int utf8byte(struct utf8cursor *u8c) ccc = LEAF_CCC(leaf); /* Characters that are too new have CCC 0. */ - if (utf8agetab[LEAF_GEN(leaf)] > + if (u8c->um->tables->utf8agetab[LEAF_GEN(leaf)] > u8c->um->ntab[u8c->n]->maxage) { ccc = STOPPER; } else if (ccc == DECOMPOSE) { @@ -597,25 +589,3 @@ ccc_mismatch: } } EXPORT_SYMBOL(utf8byte); - -const struct utf8data *utf8nfdi(unsigned int maxage) -{ - int i = ARRAY_SIZE(utf8nfdidata) - 1; - - while (maxage < utf8nfdidata[i].maxage) - i--; - if (maxage > utf8nfdidata[i].maxage) - return NULL; - return &utf8nfdidata[i]; -} - -const struct utf8data *utf8nfdicf(unsigned int maxage) -{ - int i = ARRAY_SIZE(utf8nfdicfdata) - 1; - - while (maxage < utf8nfdicfdata[i].maxage) - i--; - if (maxage > utf8nfdicfdata[i].maxage) - return NULL; - return &utf8nfdicfdata[i]; -} |