diff options
author | Bartek IwaĆczuk <biwanczuk@gmail.com> | 2023-02-14 17:38:45 +0100 |
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committer | GitHub <noreply@github.com> | 2023-02-14 17:38:45 +0100 |
commit | d47147fb6ad229b1c039aff9d0959b6e281f4df5 (patch) | |
tree | 6e9e790f2b9bc71b5f0c9c7e64b95cae31579d58 /ext/node/polyfills/_fs/_fs_writev.d.ts | |
parent | 1d00bbe47e2ca14e2d2151518e02b2324461a065 (diff) |
feat(ext/node): embed std/node into the snapshot (#17724)
This commit moves "deno_std/node" in "ext/node" crate. The code is
transpiled and snapshotted during the build process.
During the first pass a minimal amount of work was done to create the
snapshot, a lot of code in "ext/node" depends on presence of "Deno"
global. This code will be gradually fixed in the follow up PRs to migrate
it to import relevant APIs from "internal:" modules.
Currently the code from snapshot is not used in any way, and all
Node/npm compatibility still uses code from
"https://deno.land/std/node" (or from the location specified by
"DENO_NODE_COMPAT_URL"). This will also be handled in a follow
up PRs.
---------
Co-authored-by: crowlkats <crowlkats@toaxl.com>
Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
Co-authored-by: Yoshiya Hinosawa <stibium121@gmail.com>
Diffstat (limited to 'ext/node/polyfills/_fs/_fs_writev.d.ts')
-rw-r--r-- | ext/node/polyfills/_fs/_fs_writev.d.ts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/ext/node/polyfills/_fs/_fs_writev.d.ts b/ext/node/polyfills/_fs/_fs_writev.d.ts new file mode 100644 index 000000000..d828bf677 --- /dev/null +++ b/ext/node/polyfills/_fs/_fs_writev.d.ts @@ -0,0 +1,65 @@ +// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license. +// Forked from https://github.com/DefinitelyTyped/DefinitelyTyped/blob/d9df51e34526f48bef4e2546a006157b391ad96c/types/node/fs.d.ts + +import { ErrnoException } from "internal:deno_node/polyfills/_global.d.ts"; + +/** + * Write an array of `ArrayBufferView`s to the file specified by `fd` using`writev()`. + * + * `position` is the offset from the beginning of the file where this data + * should be written. If `typeof position !== 'number'`, the data will be written + * at the current position. + * + * The callback will be given three arguments: `err`, `bytesWritten`, and`buffers`. `bytesWritten` is how many bytes were written from `buffers`. + * + * If this method is `util.promisify()` ed, it returns a promise for an`Object` with `bytesWritten` and `buffers` properties. + * + * It is unsafe to use `fs.writev()` multiple times on the same file without + * waiting for the callback. For this scenario, use {@link createWriteStream}. + * + * On Linux, positional writes don't work when the file is opened in append mode. + * The kernel ignores the position argument and always appends the data to + * the end of the file. + * @since v12.9.0 + */ +export function writev( + fd: number, + buffers: ReadonlyArray<ArrayBufferView>, + cb: ( + err: ErrnoException | null, + bytesWritten: number, + buffers: ArrayBufferView[], + ) => void, +): void; +export function writev( + fd: number, + buffers: ReadonlyArray<ArrayBufferView>, + position: number | null, + cb: ( + err: ErrnoException | null, + bytesWritten: number, + buffers: ArrayBufferView[], + ) => void, +): void; +export interface WriteVResult { + bytesWritten: number; + buffers: ArrayBufferView[]; +} +export namespace writev { + function __promisify__( + fd: number, + buffers: ReadonlyArray<ArrayBufferView>, + position?: number, + ): Promise<WriteVResult>; +} +/** + * For detailed information, see the documentation of the asynchronous version of + * this API: {@link writev}. + * @since v12.9.0 + * @return The number of bytes written. + */ +export function writevSync( + fd: number, + buffers: ReadonlyArray<ArrayBufferView>, + position?: number, +): number; |