52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* Validate a thread handle.
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "thread_dbP.h"
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td_err_e
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td_thr_validate (const td_thrhandle_t *th)
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{
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struct pthread_handle_struct *handles = th->th_ta_p->handles;
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int pthread_threads_max = th->th_ta_p->pthread_threads_max;
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int cnt;
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LOG (__FUNCTION__);
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/* Now get all descriptors, one after the other. */
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for (cnt = 0; cnt < pthread_threads_max; ++cnt, ++handles)
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{
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struct pthread_handle_struct phc;
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if (ps_pdread (th->th_ta_p->ph, handles, &phc,
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sizeof (struct pthread_handle_struct)) != PS_OK)
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return TD_ERR; /* XXX Other error value? */
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if (phc.h_descr != NULL && phc.h_descr == th->th_unique)
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{
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/* XXX There should be another test using the TID but this is
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currently not available. */
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return TD_OK;
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}
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}
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return TD_ERR;
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}
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