atomic, atomicCmpXchg

c/sync/sync.go

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package sync
+
+import (
+	_ "unsafe"
+)
+
+const (
+	LLGoPackage = "decl"
+)
+
+type integer interface {
+	~int | ~uint | ~uintptr | ~int32 | ~uint32 | ~int64 | ~uint64
+}
+
+// llgo:link FetchAndXchg llgo.atomicXchg
+func FetchAndXchg[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndAdd llgo.atomicAdd
+func FetchAndAdd[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndSub llgo.atomicSub
+func FetchAndSub[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndAnd llgo.atomicAnd
+func FetchAndAnd[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndNand llgo.atomicNand
+func FetchAndNand[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndOr llgo.atomicOr
+func FetchAndOr[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndXor llgo.atomicXor
+func FetchAndXor[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndMax llgo.atomicMax
+func FetchAndMax[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndMin llgo.atomicMin
+func FetchAndMin[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndUMax llgo.atomicUMax
+func FetchAndUMax[T integer](ptr *T, v T) T { return v }
+
+// llgo:link FetchAndUMin llgo.atomicUMin
+func FetchAndUMin[T integer](ptr *T, v T) T { return v }
+
+// llgo:link CompareAndXchg llgo.atomicCmpXchg
+func CompareAndXchg[T integer](ptr *T, old, new T) T { return old }