/*
 * Copyright 2025 CloudWeGo Authors
 *
 * 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 wire

import "unsafe"

type DecodeFunc func([]byte, unsafe.Pointer) error

type mapDecoderFuncKey struct {
	K, V CoderType
}

var (
	mapDecoderFuncs    = map[mapDecoderFuncKey]DecodeFunc{}
	packedDecoderFuncs = map[CoderType]DecodeFunc{}
)

func GetPackedDecoderFunc(c CoderType) DecodeFunc {
	return packedDecoderFuncs[c]
}

func GetMapDecoderFunc(k, v CoderType) DecodeFunc {
	return mapDecoderFuncs[mapDecoderFuncKey{K: k, V: v}]
}
