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/**
* \file wasmtime/engine.h
*
* Wasmtime-specific extensions to #wasm_engine_t.
*/
#ifndef WASMTIME_ENGINE_H
#define WASMTIME_ENGINE_H
#include <wasm.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Create a new reference to the same underlying engine.
*
* This function clones the reference-counted pointer to the internal object,
* and must be freed using #wasm_engine_delete.
*/
WASM_API_EXTERN wasm_engine_t *wasmtime_engine_clone(wasm_engine_t *engine);
/**
* \brief Increments the engine-local epoch variable.
*
* This function will increment the engine's current epoch which can be used to
* force WebAssembly code to trap if the current epoch goes beyond the
* #wasmtime_store_t configured epoch deadline.
*
* This function is safe to call from any thread, and it is also
* async-signal-safe.
*
* See also #wasmtime_config_epoch_interruption_set.
*/
WASM_API_EXTERN void wasmtime_engine_increment_epoch(wasm_engine_t *engine);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // WASMTIME_ENGINE_H
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