Ivan FB 0e176bd5eb
fix(ffi): set up foreign-thread GC in entry procs; recycle/event cleanup
- Call initializeLibrary() (setupForeignThreadGc) in the `.ffi.` request
  wrapper and in add/remove_event_listener so a foreign (Go) caller thread
  has an initialised Nim heap before any allocation ($reqTypeName /
  $eventName / registry ops). Without it such a thread segfaults in the
  allocator under GC pressure — the production unwrap SIGSEGV.
- recycleContext resets the event registry/queue + stuck flag on park so a
  reused pool slot starts clean.
- ffiDtor doc/cleanup for the async recycle ABI.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-12 11:28:48 +02:00
..
2026-05-16 01:08:42 +02:00
2026-05-25 15:51:56 +02:00
2026-06-10 16:30:30 -03:00

timer example

This example is a self-contained Nimble project demonstrating how to import nim-ffi and use the .ffiCtor. / .ffi. abstraction.

Usage

  1. Change into the example directory:

    cd examples/timer
    
  2. Install the local ffi dependency:

    nimble install -y ../..
    
  3. Build the example library:

    nimble build
    
  4. Generate bindings:

    nimble genbindings_rust
    nimble genbindings_cpp
    

Rust example clients

The Rust client lives in examples/timer/rust_client.

  • Run the sync example:

    cd examples/timer/rust_client
    cargo run --bin rust_client
    
  • Run the Tokio example:

    cd examples/timer/rust_client
    cargo run --bin tokio_client
    

C++ example

The generated C++ example lives in examples/timer/cpp_bindings.

Build and run it with:

cd examples/timer/cpp_bindings
cmake -S . -B build
cmake --build build
./build/example