jedisct1: cross-language calls need just a serialization format and plain FFI, not WASM

jedisct1 · x · 2026-10-18

libsodium author Frank Denis (jedisct1) argues that cross-language function calls shouldn't require a custom ABI, a specific runtime, or a dependency on WebAssembly.

In his view, all that's needed is a simple, widely accepted serialization format plus reuse of traditional FFI — yet he notes such a simple, universal cross-language calling convention still doesn't exist.

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