pytorch/c10/core/impl/PythonDispatcherTLS.h
Benson Ma 66a2600b6a [T153220354] Fix header inclusions in c10 (#1541) (#101846)
Summary:
This is a re-attempt to land the iwyu header changes, by taking the diff from [PR 100304](https://github.com/pytorch/pytorch/pull/100304), and adding the bare minimal changes to make the diff build corectly in the internal builds.

X-link: https://github.com/facebookresearch/pytorch3d/pull/1541

X-link: https://github.com/fairinternal/pytorch3d/pull/44

- Re-work D45769819 to fix header inclusions in c10

Test Plan:
```
buck2 build --no-remote-cache mode/dev-nosan //caffe2/c10/...

buck2 build --no-remote-cache mode/dev-nosan //deeplearning/fbgemm/fbgemm_gpu/...

buck2 build mode/dev-nosan //vision/fair/pytorch3d/pytorch3d:_C
```

Reviewed By: malfet

Differential Revision: D45920611

Pull Request resolved: https://github.com/pytorch/pytorch/pull/101846
Approved by: https://github.com/malfet, https://github.com/Skylion007
2023-05-20 19:35:14 +00:00

27 lines
574 B
C++

#pragma once
#include <c10/core/impl/PyInterpreter.h>
#include <c10/macros/Export.h>
namespace c10 {
namespace impl {
struct C10_API PythonDispatcherTLS {
static void set_state(PyInterpreter* state);
static PyInterpreter* get_state();
static void reset_state();
};
struct C10_API DisablePythonDispatcher {
DisablePythonDispatcher() : old_(PythonDispatcherTLS::get_state()) {
PythonDispatcherTLS::set_state({});
}
~DisablePythonDispatcher() {
PythonDispatcherTLS::set_state(old_);
}
PyInterpreter* old_;
};
} // namespace impl
} // namespace c10