exnref.h

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#ifndef WASMTIME_EXNREF_H
#define WASMTIME_EXNREF_H
 
#include <wasmtime/conf.h>
 
#ifdef WASMTIME_FEATURE_GC
 
#include <wasmtime/val.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
WASM_API_EXTERN wasmtime_error_t *
wasmtime_exnref_new(wasmtime_context_t *store, const wasmtime_tag_t *tag,
                    const wasmtime_val_t *fields, size_t nfields,
                    wasmtime_exnref_t *exn_ret);
 
static inline void wasmtime_exnref_set_null(wasmtime_exnref_t *ref) {
  ref->store_id = 0;
}
 
static inline bool wasmtime_exnref_is_null(const wasmtime_exnref_t *ref) {
  return ref->store_id == 0;
}
 
WASM_API_EXTERN void wasmtime_exnref_clone(const wasmtime_exnref_t *ref,
                                           wasmtime_exnref_t *out);
 
WASM_API_EXTERN void wasmtime_exnref_unroot(wasmtime_exnref_t *ref);
 
WASM_API_EXTERN void wasmtime_exnref_from_raw(wasmtime_context_t *context,
                                              uint32_t raw,
                                              wasmtime_exnref_t *out);
 
WASM_API_EXTERN uint32_t wasmtime_exnref_to_raw(wasmtime_context_t *context,
                                                const wasmtime_exnref_t *ref);
 
WASM_API_EXTERN wasmtime_error_t *
wasmtime_exnref_tag(wasmtime_context_t *store, const wasmtime_exnref_t *exn,
                    wasmtime_tag_t *tag_ret);
 
WASM_API_EXTERN size_t wasmtime_exnref_field_count(
    wasmtime_context_t *store, const wasmtime_exnref_t *exn);
 
WASM_API_EXTERN wasmtime_error_t *
wasmtime_exnref_field(wasmtime_context_t *store, const wasmtime_exnref_t *exn,
                      size_t index, wasmtime_val_t *val_ret);
 
WASM_API_EXTERN wasm_trap_t *
wasmtime_context_set_exception(wasmtime_context_t *store,
                               const wasmtime_exnref_t *exn);
 
WASM_API_EXTERN bool
wasmtime_context_take_exception(wasmtime_context_t *store,
                                wasmtime_exnref_t *exn_ret);
 
WASM_API_EXTERN bool wasmtime_context_has_exception(wasmtime_context_t *store);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif // WASMTIME_FEATURE_GC
#endif // WASMTIME_EXNREF_H