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@@ -12,8 +12,8 @@ _futex_wait :: proc "contextless" (f: ^Futex, expected: u32) -> bool {
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when !intrinsics.has_target_feature("atomics") {
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when !intrinsics.has_target_feature("atomics") {
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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} else {
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} else {
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- s := intrinsics.wasm_memory_atomic_wait32((^u32)(f), expected, -1)
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- return s != 0
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+ intrinsics.wasm_memory_atomic_wait32((^u32)(f), expected, -1)
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+ return true
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}
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}
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}
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}
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@@ -22,7 +22,7 @@ _futex_wait_with_timeout :: proc "contextless" (f: ^Futex, expected: u32, durati
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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} else {
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} else {
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s := intrinsics.wasm_memory_atomic_wait32((^u32)(f), expected, i64(duration))
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s := intrinsics.wasm_memory_atomic_wait32((^u32)(f), expected, i64(duration))
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- return s != 0
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+ return s != 2
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}
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}
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}
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}
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@@ -30,12 +30,7 @@ _futex_signal :: proc "contextless" (f: ^Futex) {
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when !intrinsics.has_target_feature("atomics") {
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when !intrinsics.has_target_feature("atomics") {
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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} else {
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} else {
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- loop: for {
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- s := intrinsics.wasm_memory_atomic_notify32((^u32)(f), 1)
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- if s >= 1 {
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- return
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- }
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- }
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+ intrinsics.wasm_memory_atomic_notify32((^u32)(f), 1)
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}
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}
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}
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}
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@@ -43,12 +38,7 @@ _futex_broadcast :: proc "contextless" (f: ^Futex) {
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when !intrinsics.has_target_feature("atomics") {
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when !intrinsics.has_target_feature("atomics") {
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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panic_contextless("usage of `core:sync` requires the `-target-feature:\"atomics\"` or a `-microarch` that supports it")
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} else {
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} else {
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- loop: for {
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- s := intrinsics.wasm_memory_atomic_notify32((^u32)(f), ~u32(0))
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- if s >= 0 {
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- return
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- }
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- }
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+ intrinsics.wasm_memory_atomic_notify32((^u32)(f), max(u32))
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}
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}
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}
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}
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