diff options
Diffstat (limited to 'locale')
| -rw-r--r-- | locale/loadarchive.c | 41 | ||||
| -rw-r--r-- | locale/localeinfo.h | 3 | ||||
| -rw-r--r-- | locale/setlocale.c | 11 |
3 files changed, 51 insertions, 4 deletions
diff --git a/locale/loadarchive.c b/locale/loadarchive.c index 08e5f94..a9b5386 100644 --- a/locale/loadarchive.c +++ b/locale/loadarchive.c @@ -445,3 +445,44 @@ _nl_load_locale_from_archive (int category, const char **namep) *namep = lia->name; return lia->data[category]; } + +void +_nl_archive_subfreeres (void) +{ + struct locale_in_archive *lia; + struct archmapped *am; + + /* Toss out our cached locales. */ + lia = archloaded; + while (lia != NULL) + { + int category; + struct locale_in_archive *dead = lia; + lia = lia->next; + + for (category = 0; category < __LC_LAST; ++category) + if (category != LC_ALL) + /* _nl_unload_locale just does this free for the archive case. */ + free (dead->data[category]); + free (dead); + } + archloaded = NULL; + + if (archmapped != NULL) + { + /* Now toss all the mapping windows, which we know nothing is using any + more because we just tossed all the locales that point into them. */ + + assert (archmapped == &headmap); + archmapped = NULL; + (void) munmap (headmap.ptr, headmap.len); + am = headmap.next; + while (am != NULL) + { + struct archmapped *dead = am; + am = am->next; + (void) munmap (dead->ptr, dead->len); + free (dead); + } + } +} diff --git a/locale/localeinfo.h b/locale/localeinfo.h index 31de4d0..bcb5805 100644 --- a/locale/localeinfo.h +++ b/locale/localeinfo.h @@ -261,6 +261,9 @@ extern struct locale_data *_nl_load_locale_from_archive (int category, const char **namep) internal_function attribute_hidden; +/* Subroutine of setlocale's __libc_subfreeres hook. */ +extern void _nl_archive_subfrees (void) attribute_hidden; + /* Validate the contents of a locale file and set up the in-core data structure to point into the data. This leaves the `alloc' and `name' fields uninitialized, for the caller to fill in. diff --git a/locale/setlocale.c b/locale/setlocale.c index 46af339..3c80379 100644 --- a/locale/setlocale.c +++ b/locale/setlocale.c @@ -458,12 +458,10 @@ free_mem (void) /* If this category is already "C" don't do anything. */ if (here != _nl_C[category]) { - /* We have to be prepared that sometime later me still + /* We have to be prepared that sometime later we still might need the locale information. */ setdata (category, _nl_C[category]); setname (category, _nl_C_name); - - _nl_unload_locale (here); } while (runp != NULL) @@ -471,7 +469,7 @@ free_mem (void) struct loaded_l10nfile *curr = runp; struct locale_data *data = (struct locale_data *) runp->data; - if (data != NULL && data != here && data != _nl_C[category]) + if (data != NULL && data != _nl_C[category]) _nl_unload_locale (data); runp = runp->next; free ((char *) curr->filename); @@ -480,5 +478,10 @@ free_mem (void) } setname (LC_ALL, _nl_C_name); + + /* This frees the data structures associated with the locale archive. + The locales from the archive are not in the file list, so we have + not called _nl_unload_locale on them above. */ + _nl_archive_subfreeres (); } text_set_element (__libc_subfreeres, free_mem); |