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Module pi_wasm

Module pi_wasm 

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PiWasm: WebAssembly polyfill for QuickJS runtime.

Provides globalThis.WebAssembly inside QuickJS, backed by wasmtime. Enables JS extensions to use WebAssembly modules (e.g., Emscripten-compiled code) even though QuickJS lacks native WebAssembly support.

Architecture:

  • Native Rust functions (__pi_wasm_*) handle compile/instantiate/call
  • A JS polyfill wraps them into the standard WebAssembly namespace
  • Optional staged virtual files and a small host import surface support Emscripten-style modules such as the DOOM overlay fixture