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- #include "thread_dbP.h"
- td_err_e
- td_ta_clear_event (const td_thragent_t *ta_arg, td_thr_events_t *event)
- {
- td_thragent_t *const ta = (td_thragent_t *) ta_arg;
- td_err_e err;
- psaddr_t eventmask = 0;
- void *copy = NULL;
- LOG ("td_ta_clear_event");
-
- if (! ta_ok (ta))
- return TD_BADTA;
-
- err = DB_GET_SYMBOL (eventmask, ta, __nptl_threads_events);
- if (err == TD_OK)
- err = DB_GET_STRUCT (copy, ta, eventmask, td_thr_events_t);
- if (err == TD_OK)
- {
- uint32_t idx;
- for (idx = 0; idx < TD_EVENTSIZE; ++idx)
- {
- psaddr_t word;
- uint32_t mask;
- err = DB_GET_FIELD_LOCAL (word, ta, copy,
- td_thr_events_t, event_bits, idx);
- if (err != TD_OK)
- break;
- mask = (uintptr_t) word;
- mask &= ~event->event_bits[idx];
- word = (psaddr_t) (uintptr_t) mask;
- err = DB_PUT_FIELD_LOCAL (ta, copy,
- td_thr_events_t, event_bits, idx, word);
- if (err != TD_OK)
- break;
- }
- if (err == TD_NOAPLIC)
- {
- err = TD_OK;
- while (idx < TD_EVENTSIZE)
- if (event->event_bits[idx++] != 0)
- {
- err = TD_NOEVENT;
- break;
- }
- }
- if (err == TD_OK)
-
- err = DB_PUT_STRUCT (ta, eventmask, td_thr_events_t, copy);
- }
- return err;
- }
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