externref.h

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#ifndef WASMTIME_EXTERNREF_H
#define WASMTIME_EXTERNREF_H
 
#include <wasmtime/conf.h>
 
#ifdef WASMTIME_FEATURE_GC
 
#include <wasmtime/val.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
static inline void wasmtime_externref_set_null(wasmtime_externref_t *ref) {
  ref->store_id = 0;
}
 
static inline bool wasmtime_externref_is_null(const wasmtime_externref_t *ref) {
  return ref->store_id == 0;
}
 
WASM_API_EXTERN bool wasmtime_externref_new(wasmtime_context_t *context,
                                            void *data,
                                            void (*finalizer)(void *),
                                            wasmtime_externref_t *out);
 
WASM_API_EXTERN void *wasmtime_externref_data(wasmtime_context_t *context,
                                              const wasmtime_externref_t *data);
 
WASM_API_EXTERN void wasmtime_externref_clone(const wasmtime_externref_t *ref,
                                              wasmtime_externref_t *out);
 
WASM_API_EXTERN void wasmtime_externref_unroot(wasmtime_externref_t *ref);
 
WASM_API_EXTERN void wasmtime_externref_from_raw(wasmtime_context_t *context,
                                                 uint32_t raw,
                                                 wasmtime_externref_t *out);
 
WASM_API_EXTERN uint32_t wasmtime_externref_to_raw(
    wasmtime_context_t *context, const wasmtime_externref_t *ref);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif // WASMTIME_FEATURE_GC
#endif // WASMTIME_EXTERNREF_H