pyo3_ffi/impl_/
mod.rs

1#[cfg(Py_GIL_DISABLED)]
2mod atomic_c_ulong {
3    pub struct GetAtomicCULong<const WIDTH: usize>();
4
5    pub trait AtomicCULongType {
6        type Type;
7    }
8    impl AtomicCULongType for GetAtomicCULong<32> {
9        type Type = std::sync::atomic::AtomicU32;
10    }
11    impl AtomicCULongType for GetAtomicCULong<64> {
12        type Type = std::sync::atomic::AtomicU64;
13    }
14
15    pub type TYPE =
16        <GetAtomicCULong<{ std::mem::size_of::<std::os::raw::c_ulong>() * 8 }> as AtomicCULongType>::Type;
17}
18
19/// Typedef for an atomic integer to match the platform-dependent c_ulong type.
20#[cfg(Py_GIL_DISABLED)]
21#[doc(hidden)]
22pub type AtomicCULong = atomic_c_ulong::TYPE;