gotosocial/vendor/github.com/tetratelabs/wazero/internal/wasm/global.go
kim 1e7b32490d
[experiment] add alternative wasm sqlite3 implementation available via build-tag (#2863)
This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/).
2024-05-27 17:46:15 +02:00

56 lines
1.1 KiB
Go

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)
}