diff options
Diffstat (limited to 'locale/lc-time.c')
| -rw-r--r-- | locale/lc-time.c | 117 |
1 files changed, 73 insertions, 44 deletions
diff --git a/locale/lc-time.c b/locale/lc-time.c index a9344fcd33..77888bb666 100644 --- a/locale/lc-time.c +++ b/locale/lc-time.c @@ -1,5 +1,5 @@ /* Define current locale data for LC_TIME category. - Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,9 +18,11 @@ 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); @@ -36,7 +38,10 @@ static size_t num_eras; static int alt_digits_initialized; static const char **alt_digits; -static size_t num_alt_digits; + + +static int walt_digits_initialized; +static const wchar_t **walt_digits; void @@ -45,6 +50,7 @@ _nl_postload_time (void) /* Prepare lazy initialization of `era' and `alt_digits' array. */ era_initialized = 0; alt_digits_initialized = 0; + walt_digits_initialized = 0; } @@ -58,8 +64,13 @@ _nl_get_era_entry (const struct tm *tp) if (era_initialized == 0) { +#if __BYTE_ORDER == __LITTLE_ENDIAN size_t new_num_eras = _NL_CURRENT_WORD (LC_TIME, - _NL_TIME_ERA_NUM_ENTRIES); + _NL_TIME_ERA_NUM_ENTRIES_EL); +#else + size_t new_num_eras = _NL_CURRENT_WORD (LC_TIME, + _NL_TIME_ERA_NUM_ENTRIES_EB); +#endif if (eras != NULL && new_num_eras == 0) { @@ -88,12 +99,17 @@ _nl_get_era_entry (const struct tm *tp) /* Skip numeric values. */ ptr += sizeof (struct era_entry); - /* Skip era name. */ + /* Skip era name. */ ptr = strchr (ptr, '\0') + 1; - /* Skip era format. */ + /* Skip era format. */ ptr = strchr (ptr, '\0') + 1; ptr += 3 - (((ptr - (const char *) eras[cnt]) + 3) & 3); + + /* Skip wide era name. */ + ptr = (char *) wcschr ((wchar_t *) ptr, '\0'); + /* Skip wide era format. */ + ptr = (char *) wcschr ((wchar_t *) ptr, '\0'); } } } @@ -132,43 +148,28 @@ _nl_get_alt_digit (unsigned int number) if (alt_digits_initialized == 0) { - size_t new_num_alt_digits = _NL_CURRENT_WORD (LC_TIME, - _NL_TIME_NUM_ALT_DIGITS); - - if (alt_digits != NULL && new_num_alt_digits == 0) - { - free (alt_digits); - alt_digits = NULL; - } - else if (new_num_alt_digits != 0) - { - if (num_alt_digits != new_num_alt_digits) - alt_digits = realloc (alt_digits, (new_num_alt_digits - * sizeof (const char *))); + alt_digits_initialized = 1; - if (alt_digits == NULL) - num_alt_digits = 0; - else - { - const char *ptr = _NL_CURRENT (LC_TIME, ALT_DIGITS); - size_t cnt; + if (alt_digits == NULL) + alt_digits = malloc (100 * sizeof (const char *)); - num_alt_digits = new_num_alt_digits; + if (alt_digits != NULL) + { + const char *ptr = _NL_CURRENT (LC_TIME, ALT_DIGITS); + size_t cnt; - for (cnt = 0; cnt < num_alt_digits; ++cnt) - { - alt_digits[cnt] = ptr; + if (alt_digits != NULL) + for (cnt = 0; cnt < 100; ++cnt) + { + alt_digits[cnt] = ptr; - /* Skip digit format. */ - ptr = strchr (ptr, '\0') + 1; - } - } + /* Skip digit format. */ + ptr = strchr (ptr, '\0') + 1; + } } - - alt_digits_initialized = 1; } - result = number < num_alt_digits ? alt_digits[number] : NULL; + result = alt_digits != NULL && number < 100 ? alt_digits[number] : NULL; __libc_lock_unlock (__libc_setlocale_lock); @@ -176,14 +177,42 @@ _nl_get_alt_digit (unsigned int number) } -/* Free all resources if necessary. */ -static void __attribute__ ((unused)) -free_mem (void) +const wchar_t * +_nl_get_walt_digit (unsigned int number) { - if (eras != NULL) - free (eras); - if (alt_digits != NULL) - free (alt_digits); -} + 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) + { +#if __BYTE_ORDER == __LITTLE_ENDIAN + const wchar_t *ptr = _NL_CURRENT_WSTR (LC_TIME, _NL_WALT_DIGITS_EL); +#else + const wchar_t *ptr = _NL_CURRENT_WSTR (LC_TIME, _NL_WALT_DIGITS_EB); +#endif + size_t cnt; -text_set_element (__libc_subfreeres, free_mem); + 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; +} |