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#pragma once
#include <android/binder_to_string.h>
#include <binder/Parcel.h>
#include <binder/ParcelFileDescriptor.h>
#include <binder/Status.h>
#include <cassert>
#include <cstdint>
#include <type_traits>
#include <utility>
#include <utils/String16.h>
#include <variant>
#ifndef __BIONIC__
#define __assert2(a,b,c,d) ((void)0)
#endif
namespace android {
namespace aidl {
namespace tests {
class UnionWithFd : public ::android::Parcelable {
public:
inline bool operator!=(const UnionWithFd& rhs) const {
return _value != rhs._value;
}
inline bool operator<(const UnionWithFd& rhs) const {
return _value < rhs._value;
}
inline bool operator<=(const UnionWithFd& rhs) const {
return _value <= rhs._value;
}
inline bool operator==(const UnionWithFd& rhs) const {
return _value == rhs._value;
}
inline bool operator>(const UnionWithFd& rhs) const {
return _value > rhs._value;
}
inline bool operator>=(const UnionWithFd& rhs) const {
return _value >= rhs._value;
}
enum Tag : int32_t {
num = 0, // int num;
pfd, // ParcelFileDescriptor pfd;
};
template<typename _Tp>
static constexpr bool _not_self = !std::is_same_v<std::remove_cv_t<std::remove_reference_t<_Tp>>, UnionWithFd>;
UnionWithFd() : _value(std::in_place_index<num>, int32_t(0)) { }
UnionWithFd(const UnionWithFd&) = default;
UnionWithFd(UnionWithFd&&) = default;
UnionWithFd& operator=(const UnionWithFd&) = default;
UnionWithFd& operator=(UnionWithFd&&) = default;
template <typename _Tp, typename = std::enable_if_t<_not_self<_Tp>>>
// NOLINTNEXTLINE(google-explicit-constructor)
constexpr UnionWithFd(_Tp&& _arg)
: _value(std::forward<_Tp>(_arg)) {}
template <size_t _Np, typename... _Tp>
constexpr explicit UnionWithFd(std::in_place_index_t<_Np>, _Tp&&... _args)
: _value(std::in_place_index<_Np>, std::forward<_Tp>(_args)...) {}
template <Tag _tag, typename... _Tp>
static UnionWithFd make(_Tp&&... _args) {
return UnionWithFd(std::in_place_index<_tag>, std::forward<_Tp>(_args)...);
}
template <Tag _tag, typename _Tp, typename... _Up>
static UnionWithFd make(std::initializer_list<_Tp> _il, _Up&&... _args) {
return UnionWithFd(std::in_place_index<_tag>, std::move(_il), std::forward<_Up>(_args)...);
}
Tag getTag() const {
return static_cast<Tag>(_value.index());
}
template <Tag _tag>
const auto& get() const {
if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
return std::get<_tag>(_value);
}
template <Tag _tag>
auto& get() {
if (getTag() != _tag) { __assert2(__FILE__, __LINE__, __PRETTY_FUNCTION__, "bad access: a wrong tag"); }
return std::get<_tag>(_value);
}
template <Tag _tag, typename... _Tp>
void set(_Tp&&... _args) {
_value.emplace<_tag>(std::forward<_Tp>(_args)...);
}
::android::status_t readFromParcel(const ::android::Parcel* _aidl_parcel) final;
::android::status_t writeToParcel(::android::Parcel* _aidl_parcel) const final;
static const ::android::String16& getParcelableDescriptor() {
static const ::android::StaticString16 DESCIPTOR (u"android.aidl.tests.UnionWithFd");
return DESCIPTOR;
}
inline std::string toString() const {
std::ostringstream os;
os << "UnionWithFd{";
switch (getTag()) {
case num: os << "num: " << ::android::internal::ToString(get<num>()); break;
case pfd: os << "pfd: " << ::android::internal::ToString(get<pfd>()); break;
}
os << "}";
return os.str();
}
private:
std::variant<int32_t, ::android::os::ParcelFileDescriptor> _value;
}; // class UnionWithFd
} // namespace tests
} // namespace aidl
} // namespace android
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