diff options
Diffstat (limited to 'REORG.TODO/nptl/pthread_cond_init.c')
-rw-r--r-- | REORG.TODO/nptl/pthread_cond_init.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/pthread_cond_init.c b/REORG.TODO/nptl/pthread_cond_init.c new file mode 100644 index 0000000000..0387f00ad0 --- /dev/null +++ b/REORG.TODO/nptl/pthread_cond_init.c @@ -0,0 +1,51 @@ +/* Copyright (C) 2002-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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 <shlib-compat.h> +#include "pthreadP.h" +#include <stap-probe.h> +#include <string.h> + + +/* See __pthread_cond_wait for details. */ +int +__pthread_cond_init (pthread_cond_t *cond, const pthread_condattr_t *cond_attr) +{ + struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr; + + memset (cond, 0, sizeof (pthread_cond_t)); + + /* Update the pretty printers if the internal representation of icond_attr + is changed. */ + + /* Iff not equal to ~0l, this is a PTHREAD_PROCESS_PRIVATE condvar. */ + if (icond_attr != NULL && (icond_attr->value & 1) != 0) + cond->__data.__wrefs |= __PTHREAD_COND_SHARED_MASK; + int clockid = (icond_attr != NULL + ? ((icond_attr->value >> 1) & ((1 << COND_CLOCK_BITS) - 1)) + : CLOCK_REALTIME); + /* If 0, CLOCK_REALTIME is used; CLOCK_MONOTONIC otherwise. */ + if (clockid != CLOCK_REALTIME) + cond->__data.__wrefs |= __PTHREAD_COND_CLOCK_MONOTONIC_MASK; + + LIBC_PROBE (cond_init, 2, cond, cond_attr); + + return 0; +} +versioned_symbol (libpthread, __pthread_cond_init, + pthread_cond_init, GLIBC_2_3_2); |