Koffi is a fast and easy-to-use C FFI module for Node.js, featuring:
The following combinations of OS and architectures are officially supported and tested at the moment:
| ISA / OS | Windows | Linux | macOS | FreeBSD | OpenBSD |
|---|---|---|---|---|---|
| x86 (IA32) 1 | ✅ Yes | ✅ Yes | ⬜️ N/A | ✅ Yes | ✅ Yes |
| x86_64 (AMD64) | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| ARM32 LE 2 | ⬜️ N/A | ✅ Yes | ⬜️ N/A | 🟨 Probably | 🟨 Probably |
| ARM64 (AArch64) LE | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | 🟨 Probably |
| RISC-V 64 3 | ⬜️ N/A | ✅ Yes | ⬜️ N/A | 🟨 Probably | 🟨 Probably |
Go to the web site for more information: https://koffi.dev/
You can consult the changelog on the official website.
Major version increments can include breaking API changes, use the migration guide for more information.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
Find more information here: https://www.gnu.org/licenses/
The following call conventions are supported: cdecl, stdcall, MS fastcall, thiscall. ↩
The prebuilt binary uses the hard float ABI and expects a VFP coprocessor. Build from source to use Koffi with a different ABI (softfp, soft). ↩
The prebuilt binary uses the LP64D (double-precision float) ABI. The LP64 ABI is supported in theory if you build Koffi from source (untested), the LP64F ABI is not supported. ↩
FAQs
Fast and simple C FFI (foreign function interface) for Node.js
The npm package koffi receives a total of 14,898 weekly downloads. As such, koffi popularity was classified as popular.
We found that koffi demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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