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export.go
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export.go
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/*
* Cadence - The resource-oriented smart contract programming language
*
* Copyright Dapper Labs, Inc.
*
* 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 wasm
// Exports represents an export
type Export struct {
Descriptor ExportDescriptor
Name string
}
// exportIndicator is the byte used to indicate the kind of export in the WASM binary
type exportIndicator byte
const (
// exportIndicatorFunction is the byte used to indicate the export of a function in the WASM binary
exportIndicatorFunction exportIndicator = 0x0
// exportIndicatorMemory is the byte used to indicate the export of a memory in the WASM binary
exportIndicatorMemory exportIndicator = 0x2
)
// ExportDescriptor represents an export (e.g. a function, memory, etc.)
type ExportDescriptor interface {
isExportDescriptor()
}
// FunctionExport represents the export of a function
type FunctionExport struct {
FunctionIndex uint32
}
func (FunctionExport) isExportDescriptor() {}
// MemoryExport represents the export of a memory
type MemoryExport struct {
MemoryIndex uint32
}
func (MemoryExport) isExportDescriptor() {}