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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 14:28:23 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 14:28:23 +0000 |
commit | dc3064332cec5ca6edc9a44f5f6111e506eb037b (patch) | |
tree | 79686327822b075f3970aec7ef73372142760047 /htl/pt-setcancelstate.c | |
parent | 86af500777f45066aa6a6817d4b695cf4b626c38 (diff) | |
parent | 963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff) |
Merge commit 'refs/top-bases/cvs/exc2signal-template' into cvs/exc2signal-template
Diffstat (limited to 'htl/pt-setcancelstate.c')
-rw-r--r-- | htl/pt-setcancelstate.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/htl/pt-setcancelstate.c b/htl/pt-setcancelstate.c new file mode 100644 index 0000000000..b42b0eca7c --- /dev/null +++ b/htl/pt-setcancelstate.c @@ -0,0 +1,46 @@ +/* Set the cancel state for the calling thread. + Copyright (C) 2002-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> + +#include <pt-internal.h> + +int +__pthread_setcancelstate (int state, int *oldstate) +{ + struct __pthread *p = _pthread_self (); + + switch (state) + { + default: + return EINVAL; + case PTHREAD_CANCEL_ENABLE: + case PTHREAD_CANCEL_DISABLE: + break; + } + + __pthread_mutex_lock (&p->cancel_lock); + if (oldstate != NULL) + *oldstate = p->cancel_state; + p->cancel_state = state; + __pthread_mutex_unlock (&p->cancel_lock); + + return 0; +} + +strong_alias (__pthread_setcancelstate, pthread_setcancelstate); |