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-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/wasm/global.go55
1 files changed, 55 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/wasm/global.go b/vendor/github.com/tetratelabs/wazero/internal/wasm/global.go
new file mode 100644
index 000000000..abaa2d1f9
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/wasm/global.go
@@ -0,0 +1,55 @@
+package wasm
+
+import (
+ "github.com/tetratelabs/wazero/api"
+ "github.com/tetratelabs/wazero/internal/internalapi"
+)
+
+// constantGlobal wraps GlobalInstance to implement api.Global.
+type constantGlobal struct {
+ internalapi.WazeroOnlyType
+ g *GlobalInstance
+}
+
+// Type implements api.Global.
+func (g constantGlobal) Type() api.ValueType {
+ return g.g.Type.ValType
+}
+
+// Get implements api.Global.
+func (g constantGlobal) Get() uint64 {
+ ret, _ := g.g.Value()
+ return ret
+}
+
+// String implements api.Global.
+func (g constantGlobal) String() string {
+ return g.g.String()
+}
+
+// mutableGlobal extends constantGlobal to allow updates.
+type mutableGlobal struct {
+ internalapi.WazeroOnlyType
+ g *GlobalInstance
+}
+
+// Type implements api.Global.
+func (g mutableGlobal) Type() api.ValueType {
+ return g.g.Type.ValType
+}
+
+// Get implements api.Global.
+func (g mutableGlobal) Get() uint64 {
+ ret, _ := g.g.Value()
+ return ret
+}
+
+// String implements api.Global.
+func (g mutableGlobal) String() string {
+ return g.g.String()
+}
+
+// Set implements the same method as documented on api.MutableGlobal.
+func (g mutableGlobal) Set(v uint64) {
+ g.g.SetValue(v, 0)
+}