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author | Roland McGrath <roland@gnu.org> | 2002-08-28 23:11:21 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2002-08-28 23:11:21 +0000 |
commit | df9f41c94286bcaac949fd490e11bde61b8a9567 (patch) | |
tree | 2d7deceaa2e48d4dc55a4be335ef9fc010ca161d /locale/lc-time.c | |
parent | 6e68eecf7b2d778e0bd488466a1798c3b3fd4dcc (diff) | |
download | glibc-df9f41c94286bcaac949fd490e11bde61b8a9567.zip glibc-df9f41c94286bcaac949fd490e11bde61b8a9567.tar.gz glibc-df9f41c94286bcaac949fd490e11bde61b8a9567.tar.bz2 |
* locale/lc-time.c (_nl_init_era_entries, _nl_get_era_entry,
_nl_select_era_entry): Moved to ...
* time/era.c: ... here, new file.
(_nl_init_era_entries, _nl_get_era_entry, _nl_select_era_entry):
Add internal_function to definitions. Take an additional argument
giving the `struct locale_data *' to use.
* locale/lc-time.c (_get_alt_digit, _nl_get_walt_digit,
_nl_parse_alt_digit): Moved to ...
* time/alt_digit.c: ... here, new file.
* time/lc-time-cleanup.c: New file.
* locale/lc-time.c (_nl_postload_time, free_mem): Functions removed.
* locale/localeinfo.h (_nl_postload_time): Remove decl.
(_nl_cleanup_time): Declare it.
(_nl_get_era_entry, _nl_select_era_entry): Update decls.
(_get_alt_digit, _nl_get_walt_digit, _nl_parse_alt_digit): Likewise.
* time/Makefile (aux): New variable: era, alt_digit, lc-time-cleanup.
* time/strftime.c: Pass locale data to helper functions.
* time/strptime.c: Likewise.
* locale/localeinfo.h (struct locale_data): New member `private'
* locale/loadlocale.c (_nl_intern_locale_data): Initialize it.
(_nl_unload_locale): Call LOCALE->private.cleanup if it is set.
* locale/C-collate.c: Update initializer.
* locale/C-identification.c: Likewise.
* locale/C-measurement.c: Likewise.
* locale/C-telephone.c: Likewise.
* locale/C-address.c: Likewise.
* locale/C-name.c: Likewise.
* locale/C-paper.c: Likewise.
* locale/C-time.c: Likewise.
* locale/C-numeric.c: Likewise.
* locale/C-monetary.c: Likewise.
* locale/C-messages.c : Likewise.
* locale/C-ctype.c: Likewise.
* time/strptime.c [USE_IN_EXTENDED_LOCALE_MODEL] (_NL_CURRENT_WORD):
Redefine this too.
Diffstat (limited to 'locale/lc-time.c')
-rw-r--r-- | locale/lc-time.c | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/locale/lc-time.c b/locale/lc-time.c index 161a6a5..fa45066 100644 --- a/locale/lc-time.c +++ b/locale/lc-time.c @@ -17,305 +17,6 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <bits/libc-lock.h> -#include <endian.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <wchar.h> #include "localeinfo.h" _NL_CURRENT_DEFINE (LC_TIME); - -/* Some of the functions here must not be used while setlocale is called. */ -__libc_lock_define (extern, __libc_setlocale_lock attribute_hidden) - - -static int era_initialized; - -static struct era_entry *eras; -static size_t num_eras; -static int alt_digits_initialized; -static const char **alt_digits; - - -static int walt_digits_initialized; -static const wchar_t **walt_digits; - - -void -_nl_postload_time (void) -{ - /* Prepare lazy initialization of `era' and `alt_digits' array. */ - era_initialized = 0; - alt_digits_initialized = 0; - walt_digits_initialized = 0; -} - -#define ERA_DATE_CMP(a, b) \ - (a[0] < b[0] || (a[0] == b[0] && (a[1] < b[1] \ - || (a[1] == b[1] && a[2] <= b[2])))) - -static void -_nl_init_era_entries (void) -{ - size_t cnt; - - __libc_lock_lock (__libc_setlocale_lock); - - if (era_initialized == 0) - { - size_t new_num_eras = _NL_CURRENT_WORD (LC_TIME, - _NL_TIME_ERA_NUM_ENTRIES); - if (new_num_eras == 0) - { - free (eras); - eras = NULL; - } - else - { - struct era_entry *new_eras = eras; - - if (num_eras != new_num_eras) - new_eras = - (struct era_entry *) realloc (eras, - new_num_eras - * sizeof (struct era_entry)); - if (new_eras == NULL) - { - free (eras); - num_eras = 0; - eras = NULL; - } - else - { - const char *ptr = _NL_CURRENT (LC_TIME, _NL_TIME_ERA_ENTRIES); - num_eras = new_num_eras; - eras = new_eras; - - for (cnt = 0; cnt < num_eras; ++cnt) - { - const char *base_ptr = ptr; - memcpy ((void *) (eras + cnt), (const void *) ptr, - sizeof (uint32_t) * 8); - - if (ERA_DATE_CMP(eras[cnt].start_date, - eras[cnt].stop_date)) - if (eras[cnt].direction == (uint32_t) '+') - eras[cnt].absolute_direction = 1; - else - eras[cnt].absolute_direction = -1; - else - if (eras[cnt].direction == (uint32_t) '+') - eras[cnt].absolute_direction = -1; - else - eras[cnt].absolute_direction = 1; - - /* Skip numeric values. */ - ptr += sizeof (uint32_t) * 8; - - /* Set and skip era name. */ - eras[cnt].era_name = ptr; - ptr = strchr (ptr, '\0') + 1; - - /* Set and skip era format. */ - eras[cnt].era_format = ptr; - ptr = strchr (ptr, '\0') + 1; - - ptr += 3 - (((ptr - (const char *) base_ptr) + 3) & 3); - - /* Set and skip wide era name. */ - eras[cnt].era_wname = (wchar_t *) ptr; - ptr = (char *) (wcschr ((wchar_t *) ptr, L'\0') + 1); - - /* Set and skip wide era format. */ - eras[cnt].era_wformat = (wchar_t *) ptr; - ptr = (char *) (wcschr ((wchar_t *) ptr, L'\0') + 1); - } - } - } - - era_initialized = 1; - } - - __libc_lock_unlock (__libc_setlocale_lock); -} - - -struct era_entry * -_nl_get_era_entry (const struct tm *tp) -{ - struct era_entry *result; - int32_t tdate[3]; - size_t cnt; - - tdate[0] = tp->tm_year; - tdate[1] = tp->tm_mon; - tdate[2] = tp->tm_mday; - - if (era_initialized == 0) - _nl_init_era_entries (); - - /* Now compare date with the available eras. */ - for (cnt = 0; cnt < num_eras; ++cnt) - if ((ERA_DATE_CMP(eras[cnt].start_date, tdate) - && ERA_DATE_CMP(tdate, eras[cnt].stop_date)) - || (ERA_DATE_CMP(eras[cnt].stop_date, tdate) - && ERA_DATE_CMP(tdate, eras[cnt].start_date))) - break; - - result = cnt < num_eras ? &eras[cnt] : NULL; - - return result; -} - - -struct era_entry * -_nl_select_era_entry (int cnt) -{ - if (era_initialized == 0) - _nl_init_era_entries (); - - return &eras[cnt]; -} - - -const char * -_nl_get_alt_digit (unsigned int number) -{ - const char *result; - - __libc_lock_lock (__libc_setlocale_lock); - - if (alt_digits_initialized == 0) - { - alt_digits_initialized = 1; - - if (alt_digits == NULL) - alt_digits = malloc (100 * sizeof (const char *)); - - if (alt_digits != NULL) - { - const char *ptr = _NL_CURRENT (LC_TIME, ALT_DIGITS); - size_t cnt; - - if (alt_digits != NULL) - for (cnt = 0; cnt < 100; ++cnt) - { - alt_digits[cnt] = ptr; - - /* Skip digit format. */ - ptr = strchr (ptr, '\0') + 1; - } - } - } - - result = alt_digits != NULL && number < 100 ? alt_digits[number] : NULL; - - __libc_lock_unlock (__libc_setlocale_lock); - - return result; -} - - -const wchar_t * -_nl_get_walt_digit (unsigned int number) -{ - const wchar_t *result; - - __libc_lock_lock (__libc_setlocale_lock); - - if (walt_digits_initialized == 0) - { - walt_digits_initialized = 1; - - if (walt_digits == NULL) - walt_digits = malloc (100 * sizeof (const uint32_t *)); - - if (walt_digits != NULL) - { - const wchar_t *ptr = _NL_CURRENT_WSTR (LC_TIME, _NL_WALT_DIGITS); - size_t cnt; - - for (cnt = 0; cnt < 100; ++cnt) - { - walt_digits[cnt] = ptr; - - /* Skip digit format. */ - ptr = wcschr (ptr, L'\0') + 1; - } - } - } - - result = walt_digits != NULL && number < 100 ? walt_digits[number] : NULL; - - __libc_lock_unlock (__libc_setlocale_lock); - - return (wchar_t *) result; -} - - -int -_nl_parse_alt_digit (const char **strp) -{ - const char *str = *strp; - int result = -1; - size_t cnt; - size_t maxlen = 0; - - __libc_lock_lock (__libc_setlocale_lock); - - if (alt_digits_initialized == 0) - { - alt_digits_initialized = 1; - - if (alt_digits == NULL) - alt_digits = malloc (100 * sizeof (const char *)); - - if (alt_digits != NULL) - { - const char *ptr = _NL_CURRENT (LC_TIME, ALT_DIGITS); - - if (alt_digits != NULL) - for (cnt = 0; cnt < 100; ++cnt) - { - alt_digits[cnt] = ptr; - - /* Skip digit format. */ - ptr = strchr (ptr, '\0') + 1; - } - } - } - - /* Matching is not unambiguos. The alternative digits could be like - I, II, III, ... and the first one is a substring of the second - and third. Therefore we must keep on searching until we found - the longest possible match. Note that this is not specified in - the standard. */ - for (cnt = 0; cnt < 100; ++cnt) - { - size_t len = strlen (alt_digits[cnt]); - - if (len > maxlen && strncmp (alt_digits[cnt], str, len) == 0) - { - maxlen = len; - result = (int) cnt; - } - } - - __libc_lock_unlock (__libc_setlocale_lock); - - if (result != -1) - *strp += maxlen; - - return result; -} - - -static void -free_mem (void) -{ - free (alt_digits); - free (walt_digits); -} -text_set_element (__libc_subfreeres, free_mem); |