diff options
Diffstat (limited to 'fs/unicode')
| -rw-r--r-- | fs/unicode/README.utf8data | 8 | ||||
| -rw-r--r-- | fs/unicode/mkutf8data.c | 4 | ||||
| -rw-r--r-- | fs/unicode/utf8-core.c | 28 | ||||
| -rw-r--r-- | fs/unicode/utf8-selftest.c | 3 | ||||
| -rw-r--r-- | fs/unicode/utf8data.c_shipped | 2 | ||||
| -rw-r--r-- | fs/unicode/utf8n.h | 2 |
6 files changed, 35 insertions, 12 deletions
diff --git a/fs/unicode/README.utf8data b/fs/unicode/README.utf8data index c73786807d3b..f75567e28138 100644 --- a/fs/unicode/README.utf8data +++ b/fs/unicode/README.utf8data @@ -1,4 +1,4 @@ -The utf8data.h file in this directory is generated from the Unicode +The utf8data.c file in this directory is generated from the Unicode Character Database for version 12.1.0 of the Unicode standard. The full set of files can be found here: @@ -45,13 +45,13 @@ Then, build under fs/unicode/ with REGENERATE_UTF8DATA=1: make REGENERATE_UTF8DATA=1 fs/unicode/ -After sanity checking the newly generated utf8data.h file (the +After sanity checking the newly generated utf8data.c file (the version generated from the 12.1.0 UCD should be 4,109 lines long, and have a total size of 324k) and/or comparing it with the older version -of utf8data.h_shipped, rename it to utf8data.h_shipped. +of utf8data.c_shipped, rename it to utf8data.c_shipped. If you are a kernel developer updating to a newer version of the Unicode Character Database, please update this README.utf8data file with the version of the UCD that was used, the md5sum and sha1sums of -the *.txt files, before checking in the new versions of the utf8data.h +the *.txt files, before checking in the new versions of the utf8data.c and README.utf8data files. diff --git a/fs/unicode/mkutf8data.c b/fs/unicode/mkutf8data.c index b2bd08250c7a..6b095dd32e0f 100644 --- a/fs/unicode/mkutf8data.c +++ b/fs/unicode/mkutf8data.c @@ -36,7 +36,7 @@ #define FOLD_NAME "CaseFolding.txt" #define NORM_NAME "NormalizationCorrections.txt" #define TEST_NAME "NormalizationTest.txt" -#define UTF8_NAME "utf8data.h" +#define UTF8_NAME "utf8data.c" const char *age_name = AGE_NAME; const char *ccc_name = CCC_NAME; @@ -3269,7 +3269,7 @@ static void write_file(void) } fprintf(file, "};\n"); fprintf(file, "\n"); - fprintf(file, "struct utf8data_table utf8_data_table = {\n"); + fprintf(file, "const struct utf8data_table utf8_data_table = {\n"); fprintf(file, "\t.utf8agetab = utf8agetab,\n"); fprintf(file, "\t.utf8agetab_size = ARRAY_SIZE(utf8agetab),\n"); fprintf(file, "\n"); diff --git a/fs/unicode/utf8-core.c b/fs/unicode/utf8-core.c index 8395066341a4..6fc9ab8667e6 100644 --- a/fs/unicode/utf8-core.c +++ b/fs/unicode/utf8-core.c @@ -198,7 +198,7 @@ struct unicode_map *utf8_load(unsigned int version) return um; out_symbol_put: - symbol_put(um->tables); + symbol_put(utf8_data_table); out_free_um: kfree(um); return ERR_PTR(-EINVAL); @@ -214,3 +214,29 @@ void utf8_unload(struct unicode_map *um) } EXPORT_SYMBOL(utf8_unload); +/** + * utf8_parse_version - Parse a UTF-8 version number from a string + * + * @version: input string + * + * Returns the parsed version on success, negative code on error + */ +int utf8_parse_version(char *version) +{ + substring_t args[3]; + unsigned int maj, min, rev; + static const struct match_token token[] = { + {1, "%d.%d.%d"}, + {0, NULL} + }; + + if (match_token(version, token, args) != 1) + return -EINVAL; + + if (match_int(&args[0], &maj) || match_int(&args[1], &min) || + match_int(&args[2], &rev)) + return -EINVAL; + + return UNICODE_AGE(maj, min, rev); +} +EXPORT_SYMBOL(utf8_parse_version); diff --git a/fs/unicode/utf8-selftest.c b/fs/unicode/utf8-selftest.c index 600e15efe9ed..5ddaf27b21a6 100644 --- a/fs/unicode/utf8-selftest.c +++ b/fs/unicode/utf8-selftest.c @@ -17,9 +17,6 @@ static unsigned int failed_tests; static unsigned int total_tests; -/* Tests will be based on this version. */ -#define UTF8_LATEST UNICODE_AGE(12, 1, 0) - #define _test(cond, func, line, fmt, ...) do { \ total_tests++; \ if (!cond) { \ diff --git a/fs/unicode/utf8data.c_shipped b/fs/unicode/utf8data.c_shipped index ac2da4ba2dc0..ef15d52900d0 100644 --- a/fs/unicode/utf8data.c_shipped +++ b/fs/unicode/utf8data.c_shipped @@ -4096,7 +4096,7 @@ static const unsigned char utf8data[64080] = { 0x80,0xcf,0x86,0x85,0x84,0xcf,0x86,0xcf,0x06,0x02,0x00,0x00,0x00,0x00,0x00,0x00 }; -struct utf8data_table utf8_data_table = { +const struct utf8data_table utf8_data_table = { .utf8agetab = utf8agetab, .utf8agetab_size = ARRAY_SIZE(utf8agetab), diff --git a/fs/unicode/utf8n.h b/fs/unicode/utf8n.h index bd00d587747a..fc703aa4b28e 100644 --- a/fs/unicode/utf8n.h +++ b/fs/unicode/utf8n.h @@ -78,6 +78,6 @@ struct utf8data_table { const unsigned char *utf8data; }; -extern struct utf8data_table utf8_data_table; +extern const struct utf8data_table utf8_data_table; #endif /* UTF8NORM_H */ |