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Forward declare OSSpinLockLock on MacOS since it's not shipped on the system. #101392

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Merged
merged 1 commit into from
Jul 31, 2024
Merged

Forward declare OSSpinLockLock on MacOS since it's not shipped on the system. #101392

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12 changes: 12 additions & 0 deletions compiler-rt/lib/rtsan/rtsan_interceptors.cpp
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Expand Up @@ -17,6 +17,18 @@
#include "rtsan/rtsan_context.h"

#if SANITIZER_APPLE

#if TARGET_OS_MAC
// On MacOS OSSpinLockLock is deprecated and no longer present in the headers,
// but the symbol still exists on the system. Forward declare here so we
// don't get compilation errors.
#include <stdint.h>
extern "C" {
typedef int32_t OSSpinLock;
void OSSpinLockLock(volatile OSSpinLock *__lock);
}
#endif

#include <libkern/OSAtomic.h>
#include <os/lock.h>
#endif
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