return zoneinfo;
}
+static void
+init_zone_from_iana_info (GTimeZone *tz)
+{
+ gsize size;
+ const struct tzhead *header = g_bytes_get_data (tz->zoneinfo, &size);
+
+ if (size < sizeof (struct tzhead) || memcmp (header, "TZif", 4))
+ {
+ g_bytes_unref (tz->zoneinfo);
+ tz->zoneinfo = NULL;
+ }
+ else
+ {
+ gint typecnt;
+ tz->version = header->tzh_version;
+ /* we trust the file completely. */
+ if (tz->version == '2')
+ tz->header = (const struct tzhead *)
+ (((const gchar *) (header + 1)) +
+ guint32_from_be(header->tzh_ttisgmtcnt) +
+ guint32_from_be(header->tzh_ttisstdcnt) +
+ 8 * guint32_from_be(header->tzh_leapcnt) +
+ 5 * guint32_from_be(header->tzh_timecnt) +
+ 6 * guint32_from_be(header->tzh_typecnt) +
+ guint32_from_be(header->tzh_charcnt));
+ else
+ tz->header = header;
+
+ typecnt = guint32_from_be (tz->header->tzh_typecnt);
+ tz->timecnt = guint32_from_be (tz->header->tzh_timecnt);
+ if (tz->version == '2')
+ {
+ tz->trans.two = (gconstpointer) (tz->header + 1);
+ tz->indices = (gconstpointer) (tz->trans.two + tz->timecnt);
+ }
+ else
+ {
+ tz->trans.one = (gconstpointer) (tz->header + 1);
+ tz->indices = (gconstpointer) (tz->trans.one + tz->timecnt);
+ }
+ tz->infos = (gconstpointer) (tz->indices + tz->timecnt);
+ tz->abbrs = (gconstpointer) (tz->infos + typecnt);
+ }
+}
+
/* Construction {{{1 */
/**
tz->zoneinfo = zone_info_unix (identifier);
if (tz->zoneinfo != NULL)
- {
- gsize size;
- const struct tzhead *header = g_bytes_get_data (tz->zoneinfo, &size);
-
- if (size < sizeof (struct tzhead) || memcmp (header, "TZif", 4))
- {
- g_bytes_unref (tz->zoneinfo);
- tz->zoneinfo = NULL;
- }
- else
- {
- gint typecnt;
- tz->version = header->tzh_version;
- /* we trust the file completely. */
- if (tz->version == '2')
- tz->header = (const struct tzhead *)
- (((const gchar *) (header + 1)) +
- guint32_from_be(header->tzh_ttisgmtcnt) +
- guint32_from_be(header->tzh_ttisstdcnt) +
- 8 * guint32_from_be(header->tzh_leapcnt) +
- 5 * guint32_from_be(header->tzh_timecnt) +
- 6 * guint32_from_be(header->tzh_typecnt) +
- guint32_from_be(header->tzh_charcnt));
- else
- tz->header = header;
-
- typecnt = guint32_from_be (tz->header->tzh_typecnt);
- tz->timecnt = guint32_from_be (tz->header->tzh_timecnt);
- if (tz->version == '2')
- {
- tz->trans.two = (gconstpointer) (tz->header + 1);
- tz->indices = (gconstpointer) (tz->trans.two + tz->timecnt);
- }
- else
- {
- tz->trans.one = (gconstpointer) (tz->header + 1);
- tz->indices = (gconstpointer) (tz->trans.one + tz->timecnt);
- }
- tz->infos = (gconstpointer) (tz->indices + tz->timecnt);
- tz->abbrs = (gconstpointer) (tz->infos + typecnt);
- }
- }
-
+ init_zone_from_iana_info (tz);
if (identifier)
g_hash_table_insert (time_zones, tz->name, tz);
}