diff options
Diffstat (limited to 'locale/setlocale.c')
| -rw-r--r-- | locale/setlocale.c | 147 |
1 files changed, 81 insertions, 66 deletions
diff --git a/locale/setlocale.c b/locale/setlocale.c index 1482465f43..f053895573 100644 --- a/locale/setlocale.c +++ b/locale/setlocale.c @@ -34,16 +34,17 @@ This contains the built-in "C"/"POSIX" locale's data for CATEGORY. Both are weak references; if &_nl_current_CATEGORY is zero, then nothing is using the locale data. */ -#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, a) \ extern struct locale_data *_nl_current_##category; \ extern struct locale_data _nl_C_##category; #include "categories.def" #undef DEFINE_CATEGORY -/* Array indexed by category of pointers to _nl_current_CATEGORY slots. */ +/* Array indexed by category of pointers to _nl_current_CATEGORY slots. + Elements are zero for categories whose data is never used. */ struct locale_data * *const _nl_current[] = { -#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, a) \ [category] = &_nl_current_##category, #include "categories.def" #undef DEFINE_CATEGORY @@ -56,7 +57,7 @@ struct locale_data * *const _nl_current[] = Elements are zero for categories whose data is never used. */ struct locale_data *const _nl_C[] = { -#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, a) \ [category] = &_nl_C_##category, #include "categories.def" #undef DEFINE_CATEGORY @@ -64,14 +65,10 @@ struct locale_data *const _nl_C[] = /* Define an array of category names (also the environment variable names), - indexed by integral category. - - We have entries of fixed width (16 for now) do avoid an array of - pointers. Update the size of the outer array if new, longer locale - names are introduced. */ -const char _nl_category_names[][16] = + indexed by integral category. */ +const char *const _nl_category_names[] = { -#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, a) \ [category] = category_name, #include "categories.def" #undef DEFINE_CATEGORY @@ -80,7 +77,7 @@ const char _nl_category_names[][16] = /* An array of their lengths, for convenience. */ const size_t _nl_category_name_sizes[] = { -#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, a) \ [category] = sizeof (category_name) - 1, #include "categories.def" #undef DEFINE_CATEGORY @@ -91,7 +88,7 @@ const size_t _nl_category_name_sizes[] = /* Declare the postload functions used below. */ #undef NO_POSTLOAD #define NO_POSTLOAD _nl_postload_ctype /* Harmless thing known to exist. */ -#define DEFINE_CATEGORY(category, category_name, items, postload, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, postload) \ extern void postload (void); #include "categories.def" #undef DEFINE_CATEGORY @@ -101,7 +98,7 @@ extern void postload (void); loading and installing that category's data. */ static void (*const _nl_category_postload[]) (void) = { -#define DEFINE_CATEGORY(category, category_name, items, postload, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, postload) \ [category] = postload, #include "categories.def" #undef DEFINE_CATEGORY @@ -112,7 +109,7 @@ static void (*const _nl_category_postload[]) (void) = Each is malloc'd unless it is nl_C_name. */ static const char *_nl_current_names[] = { -#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \ +#define DEFINE_CATEGORY(category, category_name, items, a) \ [category] = _nl_C_name, #include "categories.def" #undef DEFINE_CATEGORY @@ -134,7 +131,7 @@ __libc_lock_define_initialized (, __libc_setlocale_lock) /* Construct a new composite name. */ static inline char * -new_composite_name (int category, const char *newnames[LC_ALL]) +new_composite_name (int category, const char *newnames[__LC_LAST]) { size_t last_len = 0; size_t cumlen = 0; @@ -142,22 +139,23 @@ new_composite_name (int category, const char *newnames[LC_ALL]) char *new, *p; int same = 1; - for (i = 0; i < LC_ALL; ++i) - { - const char *name = (category == LC_ALL ? newnames[i] : - category == i ? newnames[0] : - _nl_current_names[i]); - last_len = strlen (name); - cumlen += _nl_category_name_sizes[i] + 1 + last_len + 1; - if (same && strcmp (name, newnames[0]) != 0) - same = 0; - } + for (i = 0; i < __LC_LAST; ++i) + if (i != LC_ALL) + { + const char *name = (category == LC_ALL ? newnames[i] : + category == i ? newnames[0] : + _nl_current_names[i]); + last_len = strlen (name); + cumlen += _nl_category_name_sizes[i] + 1 + last_len + 1; + if (i > 0 && same && strcmp (name, newnames[0]) != 0) + same = 0; + } if (same) { /* All the categories use the same name. */ - if (strcmp (newnames[0], _nl_C_name) == 0 - || strcmp (newnames[0], _nl_POSIX_name) == 0) + if (strcmp (newnames[0], "C") == 0 + || strcmp (newnames[0], "POSIX") == 0) return (char *) _nl_C_name; new = malloc (last_len + 1); @@ -169,17 +167,18 @@ new_composite_name (int category, const char *newnames[LC_ALL]) if (new == NULL) return NULL; p = new; - for (i = 0; i < LC_ALL; ++i) - { - /* Add "CATEGORY=NAME;" to the string. */ - const char *name = (category == LC_ALL ? newnames[i] : - category == i ? newnames[0] : - _nl_current_names[i]); - p = __stpcpy (p, _nl_category_names[i]); - *p++ = '='; - p = __stpcpy (p, name); - *p++ = ';'; - } + for (i = 0; i < __LC_LAST; ++i) + if (i != LC_ALL) + { + /* Add "CATEGORY=NAME;" to the string. */ + const char *name = (category == LC_ALL ? newnames[i] : + category == i ? newnames[0] : + _nl_current_names[i]); + p = __stpcpy (p, _nl_category_names[i]); + *p++ = '='; + p = __stpcpy (p, name); + *p++ = ';'; + } p[-1] = '\0'; /* Clobber the last ';'. */ return new; } @@ -221,7 +220,7 @@ setlocale (int category, const char *locale) char *composite; /* Sanity check for CATEGORY argument. */ - if (category < 0 || category > LC_ALL) + if (category < 0 || category >= __LC_LAST) ERROR_RETURN; /* Does user want name of current locale? */ @@ -254,12 +253,13 @@ setlocale (int category, const char *locale) for the individual categories can be selected by using a composite locale name. This is a semi-colon separated list of entries of the form `CATEGORY=VALUE'. */ - const char *newnames[LC_ALL]; - struct locale_data *newdata[LC_ALL]; + const char *newnames[__LC_LAST]; + struct locale_data *newdata[__LC_LAST]; /* Set all name pointers to the argument name. */ - for (category = 0; category < LC_ALL; ++category) - newnames[category] = (char *) locale; + for (category = 0; category < __LC_LAST; ++category) + if (category != LC_ALL) + newnames[category] = (char *) locale; if (strchr (locale, ';') != NULL) { @@ -270,12 +270,13 @@ setlocale (int category, const char *locale) while ((cp = strchr (np, '=')) != NULL) { - for (cnt = 0; cnt < LC_ALL; ++cnt) - if ((size_t) (cp - np) == _nl_category_name_sizes[cnt] + for (cnt = 0; cnt < __LC_LAST; ++cnt) + if (cnt != LC_ALL + && (size_t) (cp - np) == _nl_category_name_sizes[cnt] && memcmp (np, _nl_category_names[cnt], cp - np) == 0) break; - if (cnt == LC_ALL) + if (cnt == __LC_LAST) /* Bogus category name. */ ERROR_RETURN; @@ -293,8 +294,8 @@ setlocale (int category, const char *locale) break; } - for (cnt = 0; cnt < LC_ALL; ++cnt) - if (newnames[cnt] == locale) + for (cnt = 0; cnt < __LC_LAST; ++cnt) + if (cnt != LC_ALL && newnames[cnt] == locale) /* The composite name did not specify all categories. */ ERROR_RETURN; } @@ -305,6 +306,13 @@ setlocale (int category, const char *locale) /* Load the new data for each category. */ while (category-- > 0) { + /* XXX hack. Remove when collation works. */ + if (category == LC_COLLATE) + { + newdata[category] = NULL; + continue; + } + newdata[category] = _nl_find_locale (locale_path, locale_path_len, category, &newnames[category]); @@ -327,11 +335,12 @@ setlocale (int category, const char *locale) else { /* Now we have loaded all the new data. Put it in place. */ - for (category = 0; category < LC_ALL; ++category) - { - setdata (category, newdata[category]); - setname (category, newnames[category]); - } + for (category = 0; category < __LC_LAST; ++category) + if (category != LC_ALL) + { + setdata (category, newdata[category]); + setname (category, newnames[category]); + } setname (LC_ALL, composite); } @@ -343,6 +352,11 @@ setlocale (int category, const char *locale) return composite; } + else if (category == LC_COLLATE) + { + /* XXX Remove when LC_COLLATE works. */ + return NULL; + } else { struct locale_data *newdata = NULL; @@ -401,21 +415,22 @@ free_mem (void) { int category; - for (category = 0; category < LC_ALL; ++category) - { - struct locale_data *here = *_nl_current[category]; + for (category = 0; category < __LC_LAST; ++category) + if (category != LC_ALL) + { + struct locale_data *here = *_nl_current[category]; - /* If this category is already "C" don't do anything. */ - if (here == _nl_C[category]) - continue; + /* If this category is already "C" don't do anything. */ + if (here == _nl_C[category]) + continue; - /* We have to be prepared that sometime later me still might - need the locale information. */ - setdata (category, _nl_C[category]); - setname (category, _nl_C_name); + /* We have to be prepared that sometime later me still might + need the locale information. */ + setdata (category, _nl_C[category]); + setname (category, _nl_C_name); - _nl_unload_locale (here); - } + _nl_unload_locale (here); + } setname (LC_ALL, _nl_C_name); } |