Class DynamicLinker

Manages dynamic linking state for a single process. Provides the dlopen/dlsym/ dlclose API that maps to C runtime calls.

Index

Constructors

Methods

dlclose dlerror dlopenSync dlsym

Constructors

constructor

new DynamicLinker(options: LoadSharedLibraryOptions): DynamicLinker
Parameters
- options: LoadSharedLibraryOptions
Returns DynamicLinker
- Defined in dylink.ts:550

Methods

dlclose

dlclose(handle: number): number
Close a library handle. Returns 0 on success.
Parameters
- handle: number
Returns number
- Defined in dylink.ts:628

dlerror

dlerror(): string | null
Get the last error message, or null if no error.

Returns string | null
- Defined in dylink.ts:639

dlopenSync

dlopenSync(
    name: string,
    wasmBytes: Uint8Array,
    replay?: DylinkReplayOptions,
): number
Open a shared library. Returns a handle (>0) or 0 on error. When replay is provided, behaves as fork-replay: uses the parent's saved memoryBase and skips __wasm_call_ctors. See DylinkReplayOptions for preconditions.
Parameters
- name: string
- wasmBytes: Uint8Array
- Optionalreplay: DylinkReplayOptions
Returns number
- Defined in dylink.ts:558

dlsym

dlsym(handle: number, symbolName: string): number | Function | null
Look up a symbol by name. Returns the function or address, or null.
Parameters
- handle: number
- symbolName: string
Returns number | Function | null
- Defined in dylink.ts:576