_arrayref_class.hh

#ifndef WASMTIME_ARRAYREF_CLASS_HH
#define WASMTIME_ARRAYREF_CLASS_HH
 
#include <wasmtime/conf.h>
 
#ifdef WASMTIME_FEATURE_GC
 
#include <wasmtime/_store_class.hh>
#include <wasmtime/arrayref.h>
#include <wasmtime/types/arrayref.hh>
 
namespace wasmtime {
 
class Val;
class AnyRef;
class EqRef;
 
class ArrayRefPre {
  friend class ArrayRef;
  WASMTIME_OWN_WRAPPER(ArrayRefPre, wasmtime_array_ref_pre)
 
public:
  static ArrayRefPre create(Store::Context cx, const ArrayType &ty) {
    auto *raw = wasmtime_array_ref_pre_new(cx.capi(), ty.capi());
    ArrayRefPre pre(raw);
    return pre;
  }
};
 
class ArrayRef {
  WASMTIME_REF_WRAPPER(ArrayRef, wasmtime_arrayref)
 
public:
  static Result<ArrayRef> create(Store::Context cx, const ArrayRefPre &pre,
                                 const Val &elem, uint32_t len);
 
  Result<uint32_t> len(Store::Context cx) const {
    uint32_t out;
    auto *err = wasmtime_arrayref_len(cx.capi(), &raw, &out);
    if (err)
      return Result<uint32_t>(Error(err));
    return Result<uint32_t>(out);
  }
 
  Result<Val> get(Store::Context cx, uint32_t index) const;
 
  Result<std::monostate> set(Store::Context cx, uint32_t index,
                             const Val &value) const;
 
  AnyRef to_anyref() const;
 
  EqRef to_eqref() const;
};
 
} // namespace wasmtime
 
#endif // WASMTIME_FEATURE_GC
 
#endif // WASMTIME_ARRAYREF_CLASS_HH