Macro wpilib_sys::hal_call

macro_rules! hal_call {
    ($function:ident($($arg:expr),*)) => { ... };
    ($namespace:path, $function:ident($($arg:expr),*)) => { ... };
}

Wraps a C/C++ HAL function call that looks like T foo(arg1, arg2, arg3, ... , int32_t* status) and turns that status into a HALResult<T>, with a non-zero status code returning in the Err variant.