Platform support update

Fixed

• Support more platforms by limiting atomic counters to widths supported by the target platform. (#4) @sagebind

Dependency Updates

• Update rusty_pool requirement from 0.6 to 0.7 (#1) @dependabot

MSRV update

Changed

• Reduce internal uses of unsafe and make crate compatible with older Rust versions. The MSRV can now be lowered to 1.46.

Initial release

Initial release of Threadfin! This implements the following features:

• Dynamically sized thread pools
• Full async support
• Common thread pool instance