2021-02-13 07:31:18 -05:00
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// Copyright 2019-2021 the Deno authors. All rights reserved. MIT license.
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2020-10-06 14:16:22 -04:00
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use crate::ArrayBuffer;
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use crate::HandleScope;
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use crate::Local;
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macro_rules! typed_array {
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($name:ident, $func:ident) => {
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use crate::$name;
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impl $name {
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pub fn new<'s>(
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scope: &mut HandleScope<'s>,
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buf: Local<ArrayBuffer>,
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byte_offset: usize,
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length: usize,
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) -> Option<Local<'s, $name>> {
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extern "C" {
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fn $func(
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buf_ptr: *const ArrayBuffer,
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byte_offset: usize,
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length: usize,
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) -> *const $name;
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}
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unsafe { scope.cast_local(|_| $func(&*buf, byte_offset, length)) }
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}
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}
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};
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}
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typed_array!(Uint8Array, v8__Uint8Array__New);
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typed_array!(Uint8ClampedArray, v8__Uint8ClampedArray__New);
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typed_array!(Int8Array, v8__Int8Array__New);
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typed_array!(Uint16Array, v8__Uint16Array__New);
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typed_array!(Int16Array, v8__Int16Array__New);
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typed_array!(Uint32Array, v8__Uint32Array__New);
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typed_array!(Int32Array, v8__Int32Array__New);
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typed_array!(Float32Array, v8__Float32Array__New);
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typed_array!(Float64Array, v8__Float64Array__New);
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typed_array!(BigUint64Array, v8__BigUint64Array__New);
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typed_array!(BigInt64Array, v8__BigInt64Array__New);
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