Function spawnv

crates/vm/src/stdlib/nt.rs:1063–1099

(
        mode: i32,
        path: OsPath,
        argv: Either<PyListRef, PyTupleRef>,
        vm: &VirtualMachine,
    )

    #[cfg(target_env = "msvc")]
    #[pyfunction]
    fn spawnv(
        mode: i32,
        path: OsPath,
        argv: Either<PyListRef, PyTupleRef>,
        vm: &VirtualMachine,
    ) -> PyResult<intptr_t> {
        use crate::function::FsPath;
        use core::iter::once;

        let path = path.to_wide_cstring(vm)?;

        let argv = vm.extract_elements_with(argv.as_ref(), |obj| {
            let fspath = FsPath::try_from_path_like(obj, true, vm)?;
            fspath.to_wide_cstring(vm)
        })?;

        let first = argv
            .first()
            .ok_or_else(|| vm.new_value_error("spawnv() arg 3 must not be empty"))?;

        if first.is_empty() {
            return Err(vm.new_value_error("spawnv() arg 3 first element cannot be empty"));
        }

        let argv_spawn: Vec<*const u16> = argv
            .iter()
            .map(|v| v.as_ptr())
            .chain(once(core::ptr::null()))
            .collect();

        let result = unsafe { suppress_iph!(_wspawnv(mode, path.as_ptr(), argv_spawn.as_ptr())) };
        if result == -1 {
            Err(vm.new_last_errno_error())
        } else {
            Ok(result)
        }
    }

    #[cfg(target_env = "msvc")]
    #[pyfunction]