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[wasm] Use pthread mutex for wasm32-unknown-wasip1-threads target #1490

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[wasm] Use pthread mutex for wasm32-unknown-wasip1-threads target #1490

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10 changes: 6 additions & 4 deletions Sources/FoundationEssentials/LockedState.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ internal import C.os.lock
@preconcurrency import Musl
#elseif canImport(WinSDK)
import WinSDK
#elseif canImport(wasi_pthread)
import wasi_pthread
#endif

package struct LockedState<State> {
Expand All @@ -33,7 +35,7 @@ package struct LockedState<State> {
typealias Primitive = os_unfair_lock
#elseif os(FreeBSD) || os(OpenBSD)
typealias Primitive = pthread_mutex_t?
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl)
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl) || canImport(wasi_pthread)
typealias Primitive = pthread_mutex_t
#elseif canImport(WinSDK)
typealias Primitive = SRWLOCK
Expand All @@ -48,7 +50,7 @@ package struct LockedState<State> {
fileprivate static func initialize(_ platformLock: PlatformLock) {
#if canImport(os)
platformLock.initialize(to: os_unfair_lock())
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl)
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl) || canImport(wasi_pthread)
pthread_mutex_init(platformLock, nil)
#elseif canImport(WinSDK)
InitializeSRWLock(platformLock)
Expand All @@ -69,7 +71,7 @@ package struct LockedState<State> {
static fileprivate func lock(_ platformLock: PlatformLock) {
#if canImport(os)
os_unfair_lock_lock(platformLock)
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl)
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl) || canImport(wasi_pthread)
pthread_mutex_lock(platformLock)
#elseif canImport(WinSDK)
AcquireSRWLockExclusive(platformLock)
Expand All @@ -83,7 +85,7 @@ package struct LockedState<State> {
static fileprivate func unlock(_ platformLock: PlatformLock) {
#if canImport(os)
os_unfair_lock_unlock(platformLock)
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl)
#elseif canImport(Bionic) || canImport(Glibc) || canImport(Musl) || canImport(wasi_pthread)
pthread_mutex_unlock(platformLock)
#elseif canImport(WinSDK)
ReleaseSRWLockExclusive(platformLock)
Expand Down