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Adds definitions for the es2017 Atomics global object

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This commit is contained in:
Ron Buckton 2017-05-10 16:41:30 -07:00
parent 8491ad9710
commit 578826cd61
2 changed files with 120 additions and 21 deletions
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93
src/lib/es2017.sharedmemory.d.ts vendored
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@ -23,5 +23,96 @@ interface SharedArrayBufferConstructor {
readonly prototype: SharedArrayBuffer;
new (byteLength: number): SharedArrayBuffer;
}
declare var SharedArrayBuffer: SharedArrayBufferConstructor;
declare var SharedArrayBuffer: SharedArrayBufferConstructor;
interface ArrayBufferTypes {
SharedArrayBuffer: SharedArrayBuffer;
}
interface Atomics {
/**
* Adds a value to the value at the given position in the array, returning the original value.
* Until this atomic operation completes, any other read or write operation against the array
* will block.
*/
add(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, value: number): number;
/**
* Stores the bitwise AND of a value with the value at the given position in the array,
* returning the original value. Until this atomic operation completes, any other read or
* write operation against the array will block.
*/
and(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, value: number): number;
/**
* Replaces the value at the given position in the array if the original value equals the given
* expected value, returning the original value. Until this atomic operation completes, any
* other read or write operation against the array will block.
*/
compareExchange(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, expectedValue: number, replacementValue: number): number;
/**
* Replaces the value at the given position in the array, returning the original value. Until
* this atomic operation completes, any other read or write operation against the array will
* block.
*/
exchange(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, value: number): number;
/**
* Returns a value indicating whether high-performance algorithms can use atomic operations
* (`true`) or must use locks (`false`) for the given number of bytes-per-element of a typed
* array.
*/
isLockFree(size: number): boolean;
/**
* Returns the value at the given position in the array. Until this atomic operation completes,
* any other read or write operation against the array will block.
*/
load(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number): number;
/**
* Stores the bitwise OR of a value with the value at the given position in the array,
* returning the original value. Until this atomic operation completes, any other read or write
* operation against the array will block.
*/
or(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, value: number): number;
/**
* Stores a value at the given position in the array, returning the new value. Until this
* atomic operation completes, any other read or write operation against the array will block.
*/
store(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, value: number): number;
/**
* Subtracts a value from the value at the given position in the array, returning the original
* value. Until this atomic operation completes, any other read or write operation against the
* array will block.
*/
sub(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, value: number): number;
/**
* If the value at the given position in the array is equal to the provided value, the current
* agent is put to sleep causing execution to suspend until the timeout expires (returning
* `"timed-out"`) or until the agent is awoken (returning `"ok"`); otherwise, returns
* `"not-equal"`.
*/
wait(typedArray: Int32Array, index: number, value: number, timeout?: number): "ok" | "not-equal" | "timed-out";
/**
* Wakes up sleeping agents that are waiting on the given index of the array, returning the
* number of agents that were awoken.
*/
wake(typedArray: Int32Array, index: number, count: number): number;
/**
* Stores the bitwise XOR of a value with the value at the given position in the array,
* returning the original value. Until this atomic operation completes, any other read or write
* operation against the array will block.
*/
xor(typedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array, index: number, value: number): number;
readonly [Symbol.toStringTag]: "Atomics";
}
declare var Atomics: Atomics;

48
src/lib/es5.d.ts vendored
View file

@ -1386,6 +1386,14 @@ interface ArrayBuffer {
slice(begin: number, end?: number): ArrayBuffer;
}
/**
* Allowed ArrayBuffer types for the buffer of an ArrayBufferView and related Typed Arrays.
*/
interface ArrayBufferTypes {
ArrayBuffer: ArrayBuffer;
}
type ArrayBufferLike = ArrayBufferTypes[keyof ArrayBufferTypes];
interface ArrayBufferConstructor {
readonly prototype: ArrayBuffer;
new (byteLength: number): ArrayBuffer;
@ -1397,7 +1405,7 @@ interface ArrayBufferView {
/**
* The ArrayBuffer instance referenced by the array.
*/
buffer: ArrayBuffer;
buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -1539,7 +1547,7 @@ interface DataView {
}
interface DataViewConstructor {
new (buffer: ArrayBuffer, byteOffset?: number, byteLength?: number): DataView;
new (buffer: ArrayBufferLike, byteOffset?: number, byteLength?: number): DataView;
}
declare const DataView: DataViewConstructor;
@ -1556,7 +1564,7 @@ interface Int8Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -1799,7 +1807,7 @@ interface Int8ArrayConstructor {
readonly prototype: Int8Array;
new (length: number): Int8Array;
new (array: ArrayLike<number>): Int8Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int8Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Int8Array;
/**
* The size in bytes of each element in the array.
@ -1840,7 +1848,7 @@ interface Uint8Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -2084,7 +2092,7 @@ interface Uint8ArrayConstructor {
readonly prototype: Uint8Array;
new (length: number): Uint8Array;
new (array: ArrayLike<number>): Uint8Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint8Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint8Array;
/**
* The size in bytes of each element in the array.
@ -2125,7 +2133,7 @@ interface Uint8ClampedArray {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -2369,7 +2377,7 @@ interface Uint8ClampedArrayConstructor {
readonly prototype: Uint8ClampedArray;
new (length: number): Uint8ClampedArray;
new (array: ArrayLike<number>): Uint8ClampedArray;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint8ClampedArray;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint8ClampedArray;
/**
* The size in bytes of each element in the array.
@ -2409,7 +2417,7 @@ interface Int16Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -2653,7 +2661,7 @@ interface Int16ArrayConstructor {
readonly prototype: Int16Array;
new (length: number): Int16Array;
new (array: ArrayLike<number>): Int16Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int16Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Int16Array;
/**
* The size in bytes of each element in the array.
@ -2694,7 +2702,7 @@ interface Uint16Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -2938,7 +2946,7 @@ interface Uint16ArrayConstructor {
readonly prototype: Uint16Array;
new (length: number): Uint16Array;
new (array: ArrayLike<number>): Uint16Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint16Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint16Array;
/**
* The size in bytes of each element in the array.
@ -2978,7 +2986,7 @@ interface Int32Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -3222,7 +3230,7 @@ interface Int32ArrayConstructor {
readonly prototype: Int32Array;
new (length: number): Int32Array;
new (array: ArrayLike<number>): Int32Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Int32Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Int32Array;
/**
* The size in bytes of each element in the array.
@ -3262,7 +3270,7 @@ interface Uint32Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -3506,7 +3514,7 @@ interface Uint32ArrayConstructor {
readonly prototype: Uint32Array;
new (length: number): Uint32Array;
new (array: ArrayLike<number>): Uint32Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Uint32Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Uint32Array;
/**
* The size in bytes of each element in the array.
@ -3546,7 +3554,7 @@ interface Float32Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -3790,7 +3798,7 @@ interface Float32ArrayConstructor {
readonly prototype: Float32Array;
new (length: number): Float32Array;
new (array: ArrayLike<number>): Float32Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Float32Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Float32Array;
/**
* The size in bytes of each element in the array.
@ -3831,7 +3839,7 @@ interface Float64Array {
/**
* The ArrayBuffer instance referenced by the array.
*/
readonly buffer: ArrayBuffer;
readonly buffer: ArrayBufferLike;
/**
* The length in bytes of the array.
@ -4075,7 +4083,7 @@ interface Float64ArrayConstructor {
readonly prototype: Float64Array;
new (length: number): Float64Array;
new (array: ArrayLike<number>): Float64Array;
new (buffer: ArrayBuffer, byteOffset?: number, length?: number): Float64Array;
new (buffer: ArrayBufferLike, byteOffset?: number, length?: number): Float64Array;
/**
* The size in bytes of each element in the array.