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#pragma once
#include <c10/core/SafePyObject.h>
#include <c10/macros/Macros.h>
#include <c10/util/ArrayRef.h>
#include <c10/util/Optional.h>
namespace c10 {
namespace impl {
struct C10_API TorchDispatchModeTLS {
static void set_mode(std::shared_ptr<SafePyObject> mode);
static const std::shared_ptr<SafePyObject>& get_mode();
static void reset_mode();
static void swap_mode(std::shared_ptr<SafePyObject>& mode);
static void push_onto_stack(std::shared_ptr<SafePyObject> mode);
static const std::shared_ptr<SafePyObject> pop_stack();
static const std::shared_ptr<SafePyObject>& get_stack_at(int64_t idx);
static int64_t stack_len();
static const TorchDispatchModeTLS& get_state();
static void set_state(const TorchDispatchModeTLS& state);
private:
// The mode TLS is split into
// - mode_, which is the C++ mode, that can only be the mode handling mode
// or null
// - stack_, which is a vector of modes representing the stack of user
// defined modes
std::shared_ptr<c10::SafePyObject> mode_;
std::vector<std::shared_ptr<c10::SafePyObject>> stack_;
};
C10_API bool dispatch_mode_enabled();
} // namespace impl
} // namespace c10
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