53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
// Copyright 2023 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package serialization
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import (
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"time"
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"unsafe"
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"github.com/pingcap/tidb/pkg/types"
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)
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// These types are used for serializing or deserializing interface type
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const (
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BoolType = iota
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Int64Type
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Uint64Type
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FloatType
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StringType
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BinaryJSONType
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OpaqueType
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TimeType
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DurationType
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InterfaceTypeCodeLen = int64(1)
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JSONTypeCodeLen = int64(types.JSONTypeCode(1))
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BoolLen = int64(unsafe.Sizeof(true))
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ByteLen = int64(unsafe.Sizeof(byte(0)))
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Int8Len = int64(unsafe.Sizeof(int8(0)))
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Uint8Len = int64(unsafe.Sizeof(uint8(0)))
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IntLen = int64(unsafe.Sizeof(int(0)))
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Int32Len = int64(unsafe.Sizeof(int32(0)))
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Uint32Len = int64(unsafe.Sizeof(uint32(0)))
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Int64Len = int64(unsafe.Sizeof(int64(0)))
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Uint64Len = int64(unsafe.Sizeof(uint64(0)))
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Float32Len = int64(unsafe.Sizeof(float32(0)))
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Float64Len = int64(unsafe.Sizeof(float64(0)))
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TimeLen = int64(unsafe.Sizeof(types.Time{}))
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TimeDurationLen = int64(unsafe.Sizeof(time.Duration(0)))
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UnsafePointerLen = int64(unsafe.Sizeof(unsafe.Pointer(nil)))
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)
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