From 11858d31aa020df3e7e7dedf49f9870ce12f31cc Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Wed, 27 May 2015 03:32:46 -0400 Subject: rename internal locale file handling locale maps since the __setlocalecat function was removed, the filename __setlocalecat.c no longer made sense. --- src/locale/__setlocalecat.c | 124 -------------------------------------------- src/locale/locale_map.c | 124 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 124 insertions(+), 124 deletions(-) delete mode 100644 src/locale/__setlocalecat.c create mode 100644 src/locale/locale_map.c diff --git a/src/locale/__setlocalecat.c b/src/locale/__setlocalecat.c deleted file mode 100644 index 30aa7fcc..00000000 --- a/src/locale/__setlocalecat.c +++ /dev/null @@ -1,124 +0,0 @@ -#include -#include -#include "locale_impl.h" -#include "libc.h" -#include "atomic.h" - -const char *__lctrans_impl(const char *msg, const struct __locale_map *lm) -{ - const char *trans = 0; - if (lm) trans = __mo_lookup(lm->map, lm->map_size, msg); - return trans ? trans : msg; -} - -const unsigned char *__map_file(const char *, size_t *); -int __munmap(void *, size_t); -char *__strchrnul(const char *, int); - -static const char envvars[][12] = { - "LC_CTYPE", - "LC_NUMERIC", - "LC_TIME", - "LC_COLLATE", - "LC_MONETARY", - "LC_MESSAGES", -}; - -static const uint32_t empty_mo[] = { 0x950412de, 0, -1, -1, -1 }; - -static const struct __locale_map c_dot_utf8 = { - .map = empty_mo, - .map_size = sizeof empty_mo, - .name = "C.UTF-8" -}; - -const struct __locale_map *__get_locale(int cat, const char *val) -{ - static int lock[2]; - static void *volatile loc_head; - const struct __locale_map *p; - struct __locale_map *new = 0; - const char *path = 0, *z; - char buf[256]; - size_t l, n; - - if (!*val) { - (val = getenv("LC_ALL")) && *val || - (val = getenv(envvars[cat])) && *val || - (val = getenv("LANG")) && *val || - (val = "C.UTF-8"); - } - - /* Limit name length and forbid leading dot or any slashes. */ - for (n=0; nnext) - if (!strcmp(val, p->name)) return p; - - LOCK(lock); - - for (p=loc_head; p; p=p->next) - if (!strcmp(val, p->name)) { - UNLOCK(lock); - return p; - } - - if (!libc.secure) path = getenv("MUSL_LOCPATH"); - /* FIXME: add a default path? */ - - if (path) for (; *path; path=z+!!*z) { - z = __strchrnul(path, ':'); - l = z - path - !!*z; - if (l >= sizeof buf - n - 2) continue; - memcpy(buf, path, l); - buf[l] = '/'; - memcpy(buf+l+1, val, n); - buf[l+1+n] = 0; - size_t map_size; - const void *map = __map_file(buf, &map_size); - if (map) { - new = malloc(sizeof *new); - if (!new) { - __munmap((void *)map, map_size); - break; - } - new->map = map; - new->map_size = map_size; - memcpy(new->name, val, n); - new->name[n] = 0; - new->next = loc_head; - loc_head = new; - break; - } - } - - /* If no locale definition was found, make a locale map - * object anyway to store the name, which is kept for the - * sake of being able to do message translations at the - * application level. */ - if (!new && (new = malloc(sizeof *new))) { - new->map = empty_mo; - new->map_size = sizeof empty_mo; - memcpy(new->name, val, n); - new->name[n] = 0; - new->next = loc_head; - loc_head = new; - } - - /* For LC_CTYPE, never return a null pointer unless the - * requested name was "C" or "POSIX". */ - if (!new && cat == LC_CTYPE) new = (void *)&c_dot_utf8; - - UNLOCK(lock); - return new; -} diff --git a/src/locale/locale_map.c b/src/locale/locale_map.c new file mode 100644 index 00000000..30aa7fcc --- /dev/null +++ b/src/locale/locale_map.c @@ -0,0 +1,124 @@ +#include +#include +#include "locale_impl.h" +#include "libc.h" +#include "atomic.h" + +const char *__lctrans_impl(const char *msg, const struct __locale_map *lm) +{ + const char *trans = 0; + if (lm) trans = __mo_lookup(lm->map, lm->map_size, msg); + return trans ? trans : msg; +} + +const unsigned char *__map_file(const char *, size_t *); +int __munmap(void *, size_t); +char *__strchrnul(const char *, int); + +static const char envvars[][12] = { + "LC_CTYPE", + "LC_NUMERIC", + "LC_TIME", + "LC_COLLATE", + "LC_MONETARY", + "LC_MESSAGES", +}; + +static const uint32_t empty_mo[] = { 0x950412de, 0, -1, -1, -1 }; + +static const struct __locale_map c_dot_utf8 = { + .map = empty_mo, + .map_size = sizeof empty_mo, + .name = "C.UTF-8" +}; + +const struct __locale_map *__get_locale(int cat, const char *val) +{ + static int lock[2]; + static void *volatile loc_head; + const struct __locale_map *p; + struct __locale_map *new = 0; + const char *path = 0, *z; + char buf[256]; + size_t l, n; + + if (!*val) { + (val = getenv("LC_ALL")) && *val || + (val = getenv(envvars[cat])) && *val || + (val = getenv("LANG")) && *val || + (val = "C.UTF-8"); + } + + /* Limit name length and forbid leading dot or any slashes. */ + for (n=0; nnext) + if (!strcmp(val, p->name)) return p; + + LOCK(lock); + + for (p=loc_head; p; p=p->next) + if (!strcmp(val, p->name)) { + UNLOCK(lock); + return p; + } + + if (!libc.secure) path = getenv("MUSL_LOCPATH"); + /* FIXME: add a default path? */ + + if (path) for (; *path; path=z+!!*z) { + z = __strchrnul(path, ':'); + l = z - path - !!*z; + if (l >= sizeof buf - n - 2) continue; + memcpy(buf, path, l); + buf[l] = '/'; + memcpy(buf+l+1, val, n); + buf[l+1+n] = 0; + size_t map_size; + const void *map = __map_file(buf, &map_size); + if (map) { + new = malloc(sizeof *new); + if (!new) { + __munmap((void *)map, map_size); + break; + } + new->map = map; + new->map_size = map_size; + memcpy(new->name, val, n); + new->name[n] = 0; + new->next = loc_head; + loc_head = new; + break; + } + } + + /* If no locale definition was found, make a locale map + * object anyway to store the name, which is kept for the + * sake of being able to do message translations at the + * application level. */ + if (!new && (new = malloc(sizeof *new))) { + new->map = empty_mo; + new->map_size = sizeof empty_mo; + memcpy(new->name, val, n); + new->name[n] = 0; + new->next = loc_head; + loc_head = new; + } + + /* For LC_CTYPE, never return a null pointer unless the + * requested name was "C" or "POSIX". */ + if (!new && cat == LC_CTYPE) new = (void *)&c_dot_utf8; + + UNLOCK(lock); + return new; +} -- cgit v1.2.1