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- /* Copyright (C) 1994-2026 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
- <https://www.gnu.org/licenses/>. */
- #include <spin-lock.h>
- #include <mach/mach_traps.h>
- void
- __spin_lock_solid (spin_lock_t *lock)
- {
- while (__spin_lock_locked (lock) || ! __spin_try_lock (lock))
- /* Yield to another thread (system call). */
- __swtch_pri (0);
- }
- weak_alias (__spin_lock_solid, spin_lock_solid);
- libc_hidden_def (__spin_lock_solid)
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