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/* |
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* Copyright (c) 2007, OmniTI Computer Consulting, Inc. |
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* All rights reserved. |
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*/ |
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#ifndef UTILS_NOIT_ATOMIC_H |
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#define UTILS_NOIT_ATOMIC_H |
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#include "noit_config.h" |
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typedef int32_t noit_atomic_t; |
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typedef int64_t noit_atomic64_t; |
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#ifdef HAVE_LIBKERN_OSATOMIC_H |
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/* |
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* This secion is for Darwin. |
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* And we simply don't run on 32bit PPC. Life's a bitch. |
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*/ |
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#include <libkern/OSAtomic.h> |
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typedef OSSpinLock noit_spinlock_t; |
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#define noit_atomic_cas OSAtomicCompareAndSwap32 |
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#define noit_atomic_cas64 OSAtomicCompareAndSwap64 |
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#define noit_atomic_inc OSAtomicIncrement32 |
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#define noit_atomic_inc64 OSAtomicIncrement64 |
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#define noit_atomic_dec OSAtomicDecrement32 |
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#define noit_atomic_dec64 OSAtomicDecrement64 |
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#define noit_spinlock_lock OSSpinLockLock |
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#define noit_spinlock_unlock OSSpinLockUnlock |
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#define noit_spinlock_trylock OSSpinLockTry |
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#else |
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#error Please stub out the atomics section for your platform |
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#endif |
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#endif |
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