structref.hh

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#ifndef WASMTIME_STRUCTREF_HH
#define WASMTIME_STRUCTREF_HH
 
#include <wasmtime/_structref_class.hh>
 
#ifdef WASMTIME_FEATURE_GC
 
#include <wasmtime/_anyref_class.hh>
#include <wasmtime/_eqref_class.hh>
#include <wasmtime/_val_class.hh>
 
namespace wasmtime {
 
inline Result<StructRef> StructRef::create(Store::Context cx,
                                           const StructRefPre &pre,
                                           const std::vector<Val> &fields) {
  wasmtime_structref_t out;
  auto *err = wasmtime_structref_new(
      cx.capi(), pre.capi(),
      reinterpret_cast<const wasmtime_val_t *>(fields.data()), fields.size(),
      &out);
  if (err)
    return Result<StructRef>(Error(err));
  return Result<StructRef>(StructRef(out));
}
 
inline Result<Val> StructRef::field(Store::Context cx, size_t index) const {
  wasmtime_val_t out;
  auto *err = wasmtime_structref_field(cx.capi(), &raw, index, &out);
  if (err)
    return Result<Val>(Error(err));
  return Result<Val>(Val(out));
}
 
inline Result<std::monostate>
StructRef::set_field(Store::Context cx, size_t index, const Val &value) const {
  auto *err =
      wasmtime_structref_set_field(cx.capi(), &raw, index, value.capi());
  if (err)
    return Result<std::monostate>(Error(err));
  return Result<std::monostate>(std::monostate{});
}
 
inline AnyRef StructRef::to_anyref() const {
  wasmtime_anyref_t out;
  wasmtime_structref_to_anyref(&raw, &out);
  return AnyRef(out);
}
 
inline EqRef StructRef::to_eqref() const {
  wasmtime_eqref_t out;
  wasmtime_structref_to_eqref(&raw, &out);
  return EqRef(out);
}
 
} // namespace wasmtime
 
#endif // WASMTIME_FEATURE_GC
 
#endif // WASMTIME_STRUCTREF_HH