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Add precondition guards to pthread_mutex calls #243

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Merged
merged 1 commit into from
Jan 3, 2023
Merged

Add precondition guards to pthread_mutex calls #243

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6 changes: 3 additions & 3 deletions Sources/AsyncAlgorithms/Locking.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -37,15 +37,15 @@ internal struct Lock {
#if canImport(Darwin)
platformLock.initialize(to: os_unfair_lock())
#elseif canImport(Glibc)
pthread_mutex_init(platformLock, nil)
precondition(pthread_mutex_init(platformLock, nil) == 0, "pthread_mutex_init failed")
#elseif canImport(WinSDK)
InitializeSRWLock(platformLock)
#endif
}

fileprivate static func deinitialize(_ platformLock: PlatformLock) {
#if canImport(Glibc)
pthread_mutex_destroy(platformLock)
precondition(pthread_mutex_destroy(platformLock) == 0, "pthread_mutex_destroy failed")
#endif
platformLock.deinitialize(count: 1)
}
Expand All @@ -64,7 +64,7 @@ internal struct Lock {
#if canImport(Darwin)
os_unfair_lock_unlock(platformLock)
#elseif canImport(Glibc)
pthread_mutex_unlock(platformLock)
precondition(pthread_mutex_unlock(platformLock) == 0, "pthread_mutex_unlock failed")
#elseif canImport(WinSDK)
ReleaseSRWLockExclusive(platformLock)
#endif
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