80 lines
3.9 KiB
TypeScript
80 lines
3.9 KiB
TypeScript
interface Atomics {
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/**
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* Adds a value to the value at the given position in the array, returning the original value.
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* Until this atomic operation completes, any other read or write operation against the array
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* will block.
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*/
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add(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
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/**
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* Stores the bitwise AND of a value with the value at the given position in the array,
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* returning the original value. Until this atomic operation completes, any other read or
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* write operation against the array will block.
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*/
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and(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
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/**
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* Replaces the value at the given position in the array if the original value equals the given
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* expected value, returning the original value. Until this atomic operation completes, any
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* other read or write operation against the array will block.
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*/
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compareExchange(typedArray: BigInt64Array | BigUint64Array, index: number, expectedValue: bigint, replacementValue: bigint): bigint;
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/**
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* Replaces the value at the given position in the array, returning the original value. Until
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* this atomic operation completes, any other read or write operation against the array will
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* block.
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*/
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exchange(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
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/**
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* Returns the value at the given position in the array. Until this atomic operation completes,
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* any other read or write operation against the array will block.
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*/
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load(typedArray: BigInt64Array | BigUint64Array, index: number): bigint;
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/**
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* Stores the bitwise OR of a value with the value at the given position in the array,
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* returning the original value. Until this atomic operation completes, any other read or write
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* operation against the array will block.
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*/
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or(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
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/**
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* Stores a value at the given position in the array, returning the new value. Until this
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* atomic operation completes, any other read or write operation against the array will block.
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*/
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store(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
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/**
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* Subtracts a value from the value at the given position in the array, returning the original
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* value. Until this atomic operation completes, any other read or write operation against the
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* array will block.
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*/
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sub(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
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/**
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* If the value at the given position in the array is equal to the provided value, the current
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* agent is put to sleep causing execution to suspend until the timeout expires (returning
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* `"timed-out"`) or until the agent is awoken (returning `"ok"`); otherwise, returns
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* `"not-equal"`.
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*/
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wait(typedArray: BigInt64Array, index: number, value: bigint, timeout?: number): "ok" | "not-equal" | "timed-out";
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/**
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* Wakes up sleeping agents that are waiting on the given index of the array, returning the
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* number of agents that were awoken.
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* @param typedArray A shared BigInt64Array.
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* @param index The position in the typedArray to wake up on.
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* @param count The number of sleeping agents to notify. Defaults to +Infinity.
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*/
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notify(typedArray: BigInt64Array, index: number, count?: number): number;
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/**
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* Stores the bitwise XOR of a value with the value at the given position in the array,
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* returning the original value. Until this atomic operation completes, any other read or write
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* operation against the array will block.
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*/
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xor(typedArray: BigInt64Array | BigUint64Array, index: number, value: bigint): bigint;
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}
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