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-rw-r--r--locale/programs/ld-time.c416
1 files changed, 405 insertions, 11 deletions
diff --git a/locale/programs/ld-time.c b/locale/programs/ld-time.c
index 75f6021..1b118ae 100644
--- a/locale/programs/ld-time.c
+++ b/locale/programs/ld-time.c
@@ -27,16 +27,32 @@ Boston, MA 02111-1307, USA. */
/* Undefine following line in production version. */
/* #define NDEBUG 1 */
#include <assert.h>
+#include <stdlib.h>
#include "locales.h"
#include "localeinfo.h"
#include "stringtrans.h"
+#define SWAPU32(w) \
+ (((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24))
+
void *xmalloc (size_t __n);
void *xrealloc (void *__p, size_t __n);
+/* Entry describing an entry of the era specification. */
+struct era_data
+{
+ int32_t direction;
+ int32_t offset;
+ int32_t start_date[3];
+ int32_t stop_date[3];
+ const char *name;
+ const char *format;
+};
+
+
/* The real definition of the struct for the LC_TIME locale. */
struct locale_time_t
{
@@ -55,13 +71,16 @@ struct locale_time_t
const char *t_fmt;
const char *t_fmt_ampm;
const char **era;
- size_t era_num;
+ u_int32_t cur_num_era;
const char *era_year;
const char *era_d_t_fmt;
const char *era_t_fmt;
const char *era_d_fmt;
const char *alt_digits[100];
- size_t cur_num_alt_digits;
+ u_int32_t cur_num_alt_digits;
+
+ struct era_data *era_entries;
+ struct era_data *era_entries_ob;
};
@@ -109,6 +128,263 @@ time_finish (struct localedef_t *locale)
TEST_ELEM (d_fmt);
TEST_ELEM (t_fmt);
TEST_ELEM (t_fmt_ampm);
+
+ /* Now process the era entries. */
+ if (time->cur_num_era != 0)
+ {
+ const int days_per_month[12] = { 31, 29, 31, 30, 31, 30,
+ 31, 31, 30, 31 ,30, 31 };
+ size_t idx;
+
+ time->era_entries =
+ (struct era_data *) xmalloc (time->cur_num_era
+ * sizeof (struct era_data));
+
+ for (idx = 0; idx < time->cur_num_era; ++idx)
+ {
+ size_t era_len = strlen (time->era[idx]);
+ char *str = xmalloc ((era_len + 1 + 3) & ~3);
+ char *endp;
+
+ memcpy (str, time->era[idx], era_len + 1);
+
+ /* First character must be + or - for the direction. */
+ if (*str != '+' && *str != '-')
+ {
+ error (0, 0, _("direction flag in string %d in `era' field"
+ " in category `%s' is not '+' nor '-'"),
+ idx + 1, "LC_TIME");
+ /* Default arbitrarily to '+'. */
+ time->era_entries[idx].direction = '+';
+ }
+ else
+ time->era_entries[idx].direction = *str;
+ if (*++str != ':')
+ {
+ error (0, 0, _("direction flag in string %d in `era' field"
+ " in category `%s' is not a single character"),
+ idx + 1, "LC_TIME");
+ (void) strsep (&str, ":");
+ }
+ else
+ ++str;
+
+ /* Now the offset year. */
+ time->era_entries[idx].offset = strtol (str, &endp, 10);
+ if (endp == str)
+ {
+ error (0, 0, _("illegal number for offset in string %d in"
+ " `era' field in category `%s'"),
+ idx + 1, "LC_TIME");
+ (void) strsep (&str, ":");
+ }
+ else if (*endp != ':')
+ {
+ error (0, 0, _("garbage at end of offset value in string %d in"
+ " `era' field in category `%s'"),
+ idx + 1, "LC_TIME");
+ (void) strsep (&str, ":");
+ }
+ else
+ str = endp + 1;
+
+ /* Next is the starting date in ISO format. */
+ if (strncmp (str, "-*", 2) == 0)
+ {
+ time->era_entries[idx].start_date[0] =
+ time->era_entries[idx].start_date[1] =
+ time->era_entries[idx].start_date[2] = 0x80000000;
+ if (str[2] != ':')
+ goto garbage_start_date;
+ str += 3;
+ }
+ else if (strncmp (str, "+*", 2) == 0)
+ {
+ time->era_entries[idx].start_date[0] =
+ time->era_entries[idx].start_date[1] =
+ time->era_entries[idx].start_date[2] = 0x7fffffff;
+ if (str[2] != ':')
+ goto garbage_start_date;
+ str += 3;
+ }
+ else
+ {
+ time->era_entries[idx].start_date[0] = strtol (str, &endp, 10);
+ if (endp == str || *endp != '/')
+ goto invalid_start_date;
+ else
+ str = endp + 1;
+ time->era_entries[idx].start_date[0] -= 1900;
+
+ time->era_entries[idx].start_date[1] = strtol (str, &endp, 10);
+ if (endp == str || *endp != '/')
+ goto invalid_start_date;
+ else
+ str = endp + 1;
+ time->era_entries[idx].start_date[1] -= 1;
+
+ time->era_entries[idx].start_date[2] = strtol (str, &endp, 10);
+ if (endp == str)
+ {
+ invalid_start_date:
+ error (0, 0, _("illegal starting date in string %d in"
+ " `era' field in category `%s'"),
+ idx + 1, "LC_TIME");
+ (void) strsep (&str, ":");
+ }
+ else if (*endp != ':')
+ {
+ garbage_start_date:
+ error (0, 0, _("garbage at end of starting date in string %d"
+ " in `era' field in category `%s'"),
+ idx + 1, "LC_TIME");
+ (void) strsep (&str, ":");
+ }
+ else
+ {
+ str = endp + 1;
+
+ /* Check for valid value. */
+ if (time->era_entries[idx].start_date[1] < 0
+ || time->era_entries[idx].start_date[1] >= 12
+ || time->era_entries[idx].start_date[2] < 0
+ || (time->era_entries[idx].start_date[2]
+ > days_per_month[time->era_entries[idx].start_date[1]])
+ || (time->era_entries[idx].start_date[1] == 2
+ && time->era_entries[idx].start_date[2] == 29
+ && !__isleap (time->era_entries[idx].start_date[0])))
+ error (0, 0, _("starting date is illegal in"
+ " string %d in `era' field in"
+ " category `%s'"),
+ idx + 1, "LC_TIME");
+ }
+ }
+
+ /* Next is the stoping date in ISO format. */
+ if (strncmp (str, "-*", 2) == 0)
+ {
+ time->era_entries[idx].stop_date[0] =
+ time->era_entries[idx].stop_date[1] =
+ time->era_entries[idx].stop_date[2] = 0x80000000;
+ if (str[2] != ':')
+ goto garbage_stop_date;
+ str += 3;
+ }
+ else if (strncmp (str, "+*", 2) == 0)
+ {
+ time->era_entries[idx].stop_date[0] =
+ time->era_entries[idx].stop_date[1] =
+ time->era_entries[idx].stop_date[2] = 0x7fffffff;
+ if (str[2] != ':')
+ goto garbage_stop_date;
+ str += 3;
+ }
+ else
+ {
+ time->era_entries[idx].stop_date[0] = strtol (str, &endp, 10);
+ if (endp == str || *endp != '/')
+ goto invalid_stop_date;
+ else
+ str = endp + 1;
+ time->era_entries[idx].stop_date[0] -= 1900;
+
+ time->era_entries[idx].stop_date[1] = strtol (str, &endp, 10);
+ if (endp == str || *endp != '/')
+ goto invalid_stop_date;
+ else
+ str = endp + 1;
+ time->era_entries[idx].stop_date[1] -= 1;
+
+ time->era_entries[idx].stop_date[2] = strtol (str, &endp, 10);
+ if (endp == str)
+ {
+ invalid_stop_date:
+ error (0, 0, _("illegal stopping date in string %d in"
+ " `era' field in category `%s'"),
+ idx + 1, "LC_TIME");
+ (void) strsep (&str, ":");
+ }
+ else if (*endp != ':')
+ {
+ garbage_stop_date:
+ error (0, 0, _("garbage at end of stopping date in string %d"
+ " in `era' field in category `%s'"),
+ idx + 1, "LC_TIME");
+ (void) strsep (&str, ":");
+ }
+ else
+ {
+ str = endp + 1;
+
+ /* Check for valid value. */
+ if (time->era_entries[idx].stop_date[1] < 0
+ || time->era_entries[idx].stop_date[1] >= 12
+ || time->era_entries[idx].stop_date[2] < 0
+ || (time->era_entries[idx].stop_date[2]
+ > days_per_month[time->era_entries[idx].stop_date[1]])
+ || (time->era_entries[idx].stop_date[1] == 2
+ && time->era_entries[idx].stop_date[2] == 29
+ && !__isleap (time->era_entries[idx].stop_date[0])))
+ error (0, 0, _("stopping date is illegal in"
+ " string %d in `era' field in"
+ " category `%s'"),
+ idx + 1, "LC_TIME");
+ }
+ }
+
+ if (str == NULL || *str == '\0')
+ {
+ error (0, 0, _("missing era name in string %d in `era' field"
+ "in category `%s'"), idx + 1, "LC_TIME");
+ time->era_entries[idx].name =
+ time->era_entries[idx].format = "";
+ }
+ else
+ {
+ time->era_entries[idx].name = strsep (&str, ":");
+
+ if (str == NULL || *str == '\0')
+ {
+ error (0, 0, _("missing era format in string %d in `era'"
+ " field in category `%s'"),
+ idx + 1, "LC_TIME");
+ time->era_entries[idx].name =
+ time->era_entries[idx].format = "";
+ }
+ else
+ time->era_entries[idx].format = str;
+ }
+ }
+
+ /* Construct the array for the other byte order. */
+ time->era_entries_ob =
+ (struct era_data *) xmalloc (time->cur_num_era
+ * sizeof (struct era_data));
+
+ for (idx = 0; idx < time->cur_num_era; ++idx)
+ {
+ time->era_entries_ob[idx].direction =
+ SWAPU32 (time->era_entries[idx].direction);
+ time->era_entries_ob[idx].offset =
+ SWAPU32 (time->era_entries[idx].offset);
+ time->era_entries_ob[idx].start_date[0] =
+ SWAPU32 (time->era_entries[idx].start_date[0]);
+ time->era_entries_ob[idx].start_date[1] =
+ SWAPU32 (time->era_entries[idx].start_date[1]);
+ time->era_entries_ob[idx].start_date[2] =
+ SWAPU32 (time->era_entries[idx].stop_date[2]);
+ time->era_entries_ob[idx].stop_date[0] =
+ SWAPU32 (time->era_entries[idx].stop_date[0]);
+ time->era_entries_ob[idx].stop_date[1] =
+ SWAPU32 (time->era_entries[idx].stop_date[1]);
+ time->era_entries_ob[idx].stop_date[2] =
+ SWAPU32 (time->era_entries[idx].stop_date[2]);
+ time->era_entries_ob[idx].name =
+ time->era_entries[idx].name;
+ time->era_entries_ob[idx].format =
+ time->era_entries[idx].format;
+ }
+ }
}
@@ -117,8 +393,9 @@ time_output (struct localedef_t *locale, const char *output_path)
{
struct locale_time_t *time = locale->categories[LC_TIME].time;
struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_TIME)
- + (time->era_num > 0 ? time->era_num - 1 : 0)
- + time->cur_num_alt_digits];
+ + time->cur_num_era - 1
+ + time->cur_num_alt_digits - 1
+ + 1 + (time->cur_num_era * 9 - 1) * 2];
struct locale_file data;
u_int32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_TIME)];
size_t cnt, last_idx, num;
@@ -209,10 +486,11 @@ time_output (struct localedef_t *locale, const char *output_path)
last_idx = ++cnt;
idx[1 + last_idx] = idx[last_idx];
- for (num = 0; num < time->era_num; ++num, ++cnt)
+ for (num = 0; num < time->cur_num_era; ++num, ++cnt)
{
iov[2 + cnt].iov_base = (void *) time->era[num];
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
+ idx[1 + last_idx] += iov[2 + cnt].iov_len;
}
++last_idx;
@@ -241,13 +519,128 @@ time_output (struct localedef_t *locale, const char *output_path)
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
+ ++last_idx;
- iov[2 + cnt].iov_base = (void *) (time->era_d_fmt ?: "");
+ iov[2 + cnt].iov_base = (void *) (time->era_t_fmt ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
+ idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
+ ++last_idx;
+
+
+ /* We must align the following data. */
+ iov[2 + cnt].iov_base = (void *) "\0\0";
+ iov[2 + cnt].iov_len = ((idx[last_idx] + 3) & ~3) - idx[last_idx];
+ idx[last_idx] = (idx[last_idx] + 3) & ~3;
+ ++cnt;
+
+ iov[2 + cnt].iov_base = (void *) &time->cur_num_alt_digits;
+ iov[2 + cnt].iov_len = sizeof (u_int32_t);
+ idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
+ ++cnt;
+ ++last_idx;
+
+ /* The `era' data in usable form. */
+ iov[2 + cnt].iov_base = (void *) &time->cur_num_era;
+ iov[2 + cnt].iov_len = sizeof (u_int32_t);
+ idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
+ ++cnt;
+ ++last_idx;
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# define ERA_B1 time->era_entries
+# define ERA_B2 time->era_entries_ob
+#else
+# define ERA_B1 time->era_entries_ob
+# define ERA_B2 time->era_entries
+#endif
+ idx[1 + last_idx] = idx[last_idx];
+ for (num = 0; num < time->cur_num_era; ++num)
+ {
+ size_t l;
+
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].direction;
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].offset;
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].start_date[0];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].start_date[1];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].start_date[2];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].stop_date[0];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].stop_date[1];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B1[num].stop_date[2];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+
+ l = (strchr (ERA_B1[num].format, '\0') - ERA_B1[num].name) + 1;
+ l = (l + 3) & ~3;
+ iov[2 + cnt].iov_base = (void *) ERA_B1[num].name;
+ iov[2 + cnt].iov_len = l;
+ ++cnt;
+
+ idx[1 + last_idx] += 8 * sizeof (int32_t) + l;
+
+ assert (idx[1 + last_idx] % 4 == 0);
+ }
+ ++last_idx;
+
+ /* idx[1 + last_idx] = idx[last_idx]; */
+ for (num = 0; num < time->cur_num_era; ++num)
+ {
+ size_t l;
+
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].direction;
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].offset;
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].start_date[0];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].start_date[1];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].start_date[2];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].stop_date[0];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].stop_date[1];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+ iov[2 + cnt].iov_base = (void *) &ERA_B2[num].stop_date[2];
+ iov[2 + cnt].iov_len = sizeof (int32_t);
+ ++cnt;
+
+ l = (strchr (ERA_B2[num].format, '\0') - ERA_B2[num].name) + 1;
+ l = (l + 3) & ~3;
+ iov[2 + cnt].iov_base = (void *) ERA_B2[num].name;
+ iov[2 + cnt].iov_len = l;
+ ++cnt;
+
+ /* idx[1 + last_idx] += 8 * sizeof (int32_t) + l; */
+ }
+
- assert (cnt == (_NL_ITEM_INDEX (_NL_NUM_LC_TIME) - 1
- + time->cur_num_alt_digits));
+ assert (cnt == (_NL_ITEM_INDEX (_NL_NUM_LC_TIME)
+ + time->cur_num_era - 1
+ + time->cur_num_alt_digits - 1
+ + 1 + (time->cur_num_era * 9 - 1) * 2)
+ && last_idx + 1 == _NL_ITEM_INDEX (_NL_NUM_LC_TIME));
write_locale_data (output_path, "LC_TIME", 2 + cnt, iov);
}
@@ -291,9 +684,10 @@ too many values for field `%s' in category `LC_TIME'"), \
"era", "LC_TIME");
else
{
- ++time->era_num;
- time->era = xrealloc (time->era, time->era_num * sizeof (char *));
- time->era[time->era_num - 1] = code->val.str.start;
+ ++time->cur_num_era;
+ time->era = xrealloc (time->era,
+ time->cur_num_era * sizeof (char *));
+ time->era[time->cur_num_era - 1] = code->val.str.start;
}
break;
generated by cgit v1.1 at 2024-12-12 08:18:44 +0000