Files
wasmtime/crates/misc/py
Alex Crichton afd980b4f6 Refactor the internals of Func to remove layers of indirection (#1363)
* Remove `WrappedCallable` indirection

At this point `Func` has evolved quite a bit since inception and the
`WrappedCallable` trait I don't believe is needed any longer. This
should help clean up a few entry points by having fewer traits in play.

* Remove the `Callable` trait

This commit removes the `wasmtime::Callable` trait, changing the
signature of `Func::new` to take an appropriately typed `Fn`.
Additionally the function now always takes `&Caller` like `Func::wrap`
optionally can, to empower `Func::new` to have the same capabilities of
`Func::wrap`.

* Add a test for an already-fixed issue

Closes #849

* rustfmt

* Update more locations for `Callable`

* rustfmt

* Remove a stray leading borrow

* Review feedback

* Remove unneeded `wasmtime_call_trampoline` shim
2020-03-19 14:21:45 -05:00
..
2019-11-08 06:35:40 -08:00
2019-11-08 06:35:40 -08:00
2019-11-08 06:35:40 -08:00
2019-11-08 06:35:40 -08:00

Python 3 extension for interface with Wasmtime/Cranelift.

Build

First, you'll need to install some Python dependencies:

$ pip3 install setuptools wheel==0.31.1 setuptools-rust

Next you can build the extension with:

rustup run nightly python3 setup.py build

Note that a nightly version of Rust is required due to our usage of PyO3.

This will create a directory called build/lib which you can add to PYTHONPATH in order to get import wasmtime working.