[444] | 1 | /* Globally enable events. |
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| 2 | Copyright (C) 1999 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. |
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| 5 | |
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| 6 | The GNU C Library is free software; you can redistribute it and/or |
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| 7 | modify it under the terms of the GNU Lesser General Public |
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| 8 | License as published by the Free Software Foundation; either |
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| 9 | version 2.1 of the License, or (at your option) any later version. |
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| 10 | |
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| 11 | The GNU C Library is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | Lesser General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU Lesser General Public |
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| 17 | License along with the GNU C Library; if not, write to the Free |
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| 18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 19 | 02111-1307 USA. */ |
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| 20 | |
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| 21 | #include "thread_dbP.h" |
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| 22 | |
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| 23 | |
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| 24 | td_err_e |
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| 25 | td_ta_set_event (ta, event) |
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| 26 | const td_thragent_t *ta; |
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| 27 | td_thr_events_t *event; |
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| 28 | { |
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| 29 | td_thr_events_t old_event; |
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| 30 | int i; |
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| 31 | |
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| 32 | LOG ("td_ta_set_event"); |
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| 33 | |
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| 34 | /* Test whether the TA parameter is ok. */ |
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| 35 | if (! ta_ok (ta)) |
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| 36 | return TD_BADTA; |
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| 37 | |
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| 38 | /* Write the new value into the thread data structure. */ |
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| 39 | if (ps_pdread (ta->ph, ta->pthread_threads_eventsp, |
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| 40 | &old_event, sizeof (td_thrhandle_t)) != PS_OK) |
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| 41 | return TD_ERR; /* XXX Other error value? */ |
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| 42 | |
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| 43 | /* Or the new bits in. */ |
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| 44 | for (i = 0; i < TD_EVENTSIZE; ++i) |
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| 45 | old_event.event_bits[i] |= event->event_bits[i]; |
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| 46 | |
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| 47 | /* Write the new value into the thread data structure. */ |
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| 48 | if (ps_pdwrite (ta->ph, ta->pthread_threads_eventsp, |
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| 49 | &old_event, sizeof (td_thrhandle_t)) != PS_OK) |
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| 50 | return TD_ERR; /* XXX Other error value? */ |
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| 51 | |
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| 52 | return TD_OK; |
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| 53 | } |
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