| 1 | /* C11 thread conditional initialization implementation. |
| 2 | Copyright (C) 2018-2020 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <stdalign.h> |
| 20 | |
| 21 | #include "thrd_priv.h" |
| 22 | |
| 23 | int |
| 24 | cnd_init (cnd_t *cond) |
| 25 | { |
| 26 | _Static_assert (sizeof (cnd_t) == sizeof (pthread_cond_t), |
| 27 | "(sizeof (cnd_t) != sizeof (pthread_cond_t)" ); |
| 28 | _Static_assert (alignof (cnd_t) == alignof (pthread_cond_t), |
| 29 | "alignof (cnd_t) != alignof (pthread_cond_t)" ); |
| 30 | |
| 31 | int err_code = __pthread_cond_init ((pthread_cond_t *)cond, NULL); |
| 32 | return thrd_err_map (err_code); |
| 33 | } |
| 34 | |