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Add heap type utility definitions #2549

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Merged
merged 1 commit into from
Nov 4, 2022
Merged

Add heap type utility definitions #2549

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10 changes: 10 additions & 0 deletions src/glue/binaryen.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,16 @@ export declare function _BinaryenHeapTypeNofunc(): HeapTypeRef;

export declare function _BinaryenHeapTypeIsBottom(heapType: HeapTypeRef): bool;
export declare function _BinaryenHeapTypeGetBottom(heapType: HeapTypeRef): HeapTypeRef;
export declare function _BinaryenHeapTypeIsSubType(left: HeapTypeRef, right: HeapTypeRef): bool;
export declare function _BinaryenStructTypeGetNumFields(heapType: HeapTypeRef): Index;
export declare function _BinaryenStructTypeGetFieldType(heapType: HeapTypeRef, index: Index): TypeRef;
export declare function _BinaryenStructTypeGetFieldPackedType(heapType: HeapTypeRef, index: Index): PackedType;
export declare function _BinaryenStructTypeIsFieldMutable(heapType: HeapTypeRef, index: Index): bool;
export declare function _BinaryenArrayTypeGetElementType(heapType: HeapTypeRef): TypeRef;
export declare function _BinaryenArrayTypeGetElementPackedType(heapType: HeapTypeRef): PackedType;
export declare function _BinaryenArrayTypeIsElementMutable(heapType: HeapTypeRef): bool;
export declare function _BinaryenSignatureTypeGetParams(heapType: HeapTypeRef): TypeRef;
export declare function _BinaryenSignatureTypeGetResults(heapType: HeapTypeRef): TypeRef;

export declare function _BinaryenModuleCreate(): ModuleRef;
export declare function _BinaryenModuleDispose(module: ModuleRef): void;
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10 changes: 10 additions & 0 deletions src/glue/binaryen.js
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Expand Up @@ -45,6 +45,16 @@ export const {

_BinaryenHeapTypeIsBottom,
_BinaryenHeapTypeGetBottom,
_BinaryenHeapTypeIsSubType,
_BinaryenStructTypeGetNumFields,
_BinaryenStructTypeGetFieldType,
_BinaryenStructTypeGetFieldPackedType,
_BinaryenStructTypeIsFieldMutable,
_BinaryenArrayTypeGetElementType,
_BinaryenArrayTypeGetElementPackedType,
_BinaryenArrayTypeIsElementMutable,
_BinaryenSignatureTypeGetParams,
_BinaryenSignatureTypeGetResults,

_BinaryenModuleCreate,
_BinaryenModuleDispose,
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4 changes: 4 additions & 0 deletions src/module.ts
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Expand Up @@ -124,6 +124,10 @@ export namespace HeapTypeRef {
export function getBottom(ht: HeapTypeRef): HeapTypeRef {
return binaryen._BinaryenHeapTypeGetBottom(ht);
}

export function isSubtype(ht: HeapTypeRef, superHt: HeapTypeRef): bool {
return binaryen._BinaryenHeapTypeIsSubType(ht, superHt);
}
}

/** Packed array element respectively struct field types. */
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