diff options
Diffstat (limited to 'docs/api/ffi.md')
| -rw-r--r-- | docs/api/ffi.md | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/docs/api/ffi.md b/docs/api/ffi.md index d6ed23f47..0beae1744 100644 --- a/docs/api/ffi.md +++ b/docs/api/ffi.md @@ -229,7 +229,11 @@ const lib = linkSymbols({ }, }); -const [major, minor, patch] = [lib.symbols.getMajor(), lib.symbols.getMinor(), lib.symbols.getPatch()]; +const [major, minor, patch] = [ + lib.symbols.getMajor(), + lib.symbols.getMinor(), + lib.symbols.getPatch(), +]; ``` ## Callbacks @@ -249,10 +253,13 @@ const { }, }); -const searchIterator = new JSCallback((ptr, length) => /hello/.test(new CString(ptr, length)), { - returns: "bool", - args: ["ptr", "usize"], -}); +const searchIterator = new JSCallback( + (ptr, length) => /hello/.test(new CString(ptr, length)), + { + returns: "bool", + args: ["ptr", "usize"], + }, +); const str = Buffer.from("wwutwutwutwutwutwutwutwutwutwutut\0", "utf8"); if (search(ptr(str), searchIterator)) { @@ -376,10 +383,6 @@ If you want to track when a `TypedArray` is no longer in use from JavaScript, yo #### From C, Rust, Zig, etc -{% callout %} -**Note** — Available in Bun v0.1.8 and later. -{% /callout %} - If you want to track when a `TypedArray` is no longer in use from C or FFI, you can pass a callback and an optional context pointer to `toArrayBuffer` or `toBuffer`. This function is called at some point later, once the garbage collector frees the underlying `ArrayBuffer` JavaScript object. The expected signature is the same as in [JavaScriptCore's C API](https://developer.apple.com/documentation/javascriptcore/jstypedarraybytesdeallocator?language=objc): |