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dcode
2019-03-13 03:09:24 +01:00
parent 36d54d63d5
commit e78c4c7f54
5 changed files with 149 additions and 90 deletions
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24
std/assembly/runtime.ts
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@ -1,7 +1,4 @@
import {
AL_MASK,
MAX_SIZE_32
} from "./internal/allocator";
import { AL_MASK, MAX_SIZE_32 } from "./util/allocator";
@builtin export declare const HEAP_BASE: usize;
@ -151,9 +148,9 @@ export abstract class ArrayBufferBase {
export abstract class ArrayBufferView {
[key: number]: number;
protected data: ArrayBuffer;
protected dataStart: usize;
protected dataEnd: usize;
@unsafe data: ArrayBuffer;
@unsafe dataStart: usize;
@unsafe dataEnd: usize;
constructor(length: i32, alignLog2: i32) {
if (<u32>length > <u32>ArrayBufferBase.MAX_BYTELENGTH >>> alignLog2) throw new RangeError("Invalid length");
@ -161,11 +158,7 @@ export abstract class ArrayBufferView {
var buffer = new ArrayBuffer(byteLength);
this.data = buffer;
this.dataStart = changetype<usize>(buffer);
this.dataEnd = changetype<usize>(buffer) + length;
}
get buffer(): ArrayBuffer {
return this.data;
this.dataEnd = changetype<usize>(buffer) + <usize>length;
}
get byteOffset(): i32 {
@ -175,6 +168,11 @@ export abstract class ArrayBufferView {
get byteLength(): i32 {
return <i32>(this.dataEnd - this.dataStart);
}
get length(): i32 {
ERROR("not implemented");
return unreachable();
}
}
export abstract class StringBase {
@ -185,7 +183,7 @@ export abstract class StringBase {
}
}
import { memcmp, memmove, memset } from "./internal/memory";
import { memcmp, memmove, memset } from "./util/memory";
export namespace memory {
@builtin export declare function size(): i32;