| 1 | /* C11 thread conditional initialization implementation. |
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| 2 | Copyright (C) 2018-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <stdalign.h> |
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| 20 | #include <shlib-compat.h> |
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| 21 | |
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| 22 | #include "thrd_priv.h" |
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| 23 | |
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| 24 | int |
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| 25 | __cnd_init (cnd_t *cond) |
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| 26 | { |
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| 27 | _Static_assert (sizeof (cnd_t) == sizeof (pthread_cond_t), |
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| 28 | "(sizeof (cnd_t) != sizeof (pthread_cond_t)" ); |
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| 29 | _Static_assert (alignof (cnd_t) == alignof (pthread_cond_t), |
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| 30 | "alignof (cnd_t) != alignof (pthread_cond_t)" ); |
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| 31 | |
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| 32 | int err_code = __pthread_cond_init ((pthread_cond_t *)cond, NULL); |
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| 33 | return thrd_err_map (err_code); |
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| 34 | } |
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| 35 | #if PTHREAD_IN_LIBC |
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| 36 | versioned_symbol (libc, __cnd_init, cnd_init, GLIBC_2_34); |
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| 37 | # if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_28, GLIBC_2_34) |
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| 38 | compat_symbol (libpthread, __cnd_init, cnd_init, GLIBC_2_28); |
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| 39 | # endif |
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| 40 | #else /* !PTHREAD_IN_LIBC */ |
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| 41 | strong_alias (__cnd_init, cnd_init) |
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| 42 | #endif |
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| 43 | |
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