URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [linuxthreads/] [td_thr_event_getmsg.c] - Rev 262
Go to most recent revision | Compare with Previous | Blame | View Log
/* Retrieve event. 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 <string.h> #include "thread_dbP.h" td_err_e td_thr_event_getmsg (const td_thrhandle_t *th, td_event_msg_t *msg) { td_eventbuf_t event; LOG ("td_thr_event_getmsg"); /* Read the even structure from the target. */ if (ps_pdread (th->th_ta_p->ph, ((char *) th->th_unique + offsetof (struct _pthread_descr_struct, p_eventbuf)), &event, sizeof (td_eventbuf_t)) != PS_OK) return TD_ERR; /* XXX Other error value? */ /* Check whether an event occurred. */ if (event.eventnum == TD_EVENT_NONE) /* Nothing. */ return TD_NOMSG; /* Fill the user's data structure. */ msg->event = event.eventnum; msg->th_p = th; msg->msg.data = (uintptr_t) event.eventdata; /* And clear the event message in the target. */ memset (&event, '\0', sizeof (td_eventbuf_t)); if (ps_pdwrite (th->th_ta_p->ph, ((char *) th->th_unique + offsetof (struct _pthread_descr_struct, p_eventbuf)), &event, sizeof (td_eventbuf_t)) != PS_OK) return TD_ERR; /* XXX Other error value? */ return TD_OK; }
Go to most recent revision | Compare with Previous | Blame | View Log