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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [linuxthreads/] [td_thr_set_event.c] - Rev 262
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/* Enable specific event for thread. Copyright (C) 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <stddef.h> #include "thread_dbP.h" td_err_e td_thr_set_event (th, event) const td_thrhandle_t *th; td_thr_events_t *event; { td_thr_events_t old_event; int i; LOG ("td_thr_set_event"); /* Write the new value into the thread data structure. */ if (ps_pdread (th->th_ta_p->ph, ((char *) th->th_unique + offsetof (struct _pthread_descr_struct, p_eventbuf.eventmask)), &old_event, sizeof (td_thrhandle_t)) != PS_OK) return TD_ERR; /* XXX Other error value? */ /* Or the new bits in. */ for (i = 0; i < TD_EVENTSIZE; ++i) old_event.event_bits[i] |= event->event_bits[i]; /* Write the new value into the thread data structure. */ if (ps_pdwrite (th->th_ta_p->ph, ((char *) th->th_unique + offsetof (struct _pthread_descr_struct, p_eventbuf.eventmask)), &old_event, sizeof (td_thrhandle_t)) != PS_OK) return TD_ERR; /* XXX Other error value? */ return TD_OK; }
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