zircon/system/utest/fidl-llcpp-interop/generated/fidl_llcpp_dirent.h

// WARNING: This file is machine generated by fidlgen.

#pragma once

#include <lib/fidl/internal.h>
#include <lib/fidl/cpp/vector_view.h>
#include <lib/fidl/cpp/string_view.h>
#include <lib/fidl/llcpp/array.h>
#include <lib/fidl/llcpp/coding.h>
#include <lib/fidl/llcpp/traits.h>
#include <lib/fidl/llcpp/transaction.h>
#include <lib/fit/function.h>
#include <lib/zx/channel.h>
#include <lib/zx/eventpair.h>
#include <zircon/fidl.h>

namespace llcpp {

namespace fidl {
namespace test {
namespace llcpp {
namespace dirent {

struct DirEnt;
class DirEntTestInterface;

constexpr uint32_t TEST_MAX_PATH = 10u;

constexpr uint32_t SMALL_DIR_VECTOR_SIZE = 3u;

extern "C" const fidl_type_t fidl_test_llcpp_dirent_DirEntTable;

// Fake dirent structure to exercise linearization codepaths.
struct DirEnt {
  static constexpr const fidl_type_t* Type = &fidl_test_llcpp_dirent_DirEntTable;
  static constexpr uint32_t MaxNumHandles = 0;
  static constexpr uint32_t PrimarySize = 32;
  [[maybe_unused]]
  static constexpr uint32_t MaxOutOfLine = 16;

  bool is_dir{};

  ::fidl::StringView name{};

  int32_t some_flags{};
};

extern "C" const fidl_type_t fidl_test_llcpp_dirent_DirEntTestInterfaceCountNumDirectoriesRequestTable;
extern "C" const fidl_type_t fidl_test_llcpp_dirent_DirEntTestInterfaceReadDirResponseTable;
extern "C" const fidl_type_t fidl_test_llcpp_dirent_DirEntTestInterfaceConsumeDirectoriesRequestTable;
extern "C" const fidl_type_t fidl_test_llcpp_dirent_DirEntTestInterfaceOnDirentsEventTable;
extern "C" const fidl_type_t fidl_test_llcpp_dirent_DirEntTestInterfaceOneWayDirentsRequestTable;

// Test interface implemented by LLCPP, with a manually written server,
// since types with more than one level of indirections are not handled by the C binding.
class DirEntTestInterface final {
 public:

  struct CountNumDirectoriesResponse final {
    FIDL_ALIGNDECL
    fidl_message_header_t _hdr;
    int64_t num_dir;

    static constexpr const fidl_type_t* Type = nullptr;
    static constexpr uint32_t MaxNumHandles = 0;
    static constexpr uint32_t PrimarySize = 24;
    static constexpr uint32_t MaxOutOfLine = 0;
  };
  struct CountNumDirectoriesRequest final {
    FIDL_ALIGNDECL
    fidl_message_header_t _hdr;
    ::fidl::VectorView<DirEnt> dirents;

    static constexpr const fidl_type_t* Type = &fidl_test_llcpp_dirent_DirEntTestInterfaceCountNumDirectoriesRequestTable;
    static constexpr uint32_t MaxNumHandles = 0;
    static constexpr uint32_t PrimarySize = 32;
    static constexpr uint32_t MaxOutOfLine = 48000;
    using ResponseType = CountNumDirectoriesResponse;
  };

  struct ReadDirResponse final {
    FIDL_ALIGNDECL
    fidl_message_header_t _hdr;
    ::fidl::VectorView<DirEnt> dirents;

    static constexpr const fidl_type_t* Type = &fidl_test_llcpp_dirent_DirEntTestInterfaceReadDirResponseTable;
    static constexpr uint32_t MaxNumHandles = 0;
    static constexpr uint32_t PrimarySize = 32;
    static constexpr uint32_t MaxOutOfLine = 144;
  };
  using ReadDirRequest = ::fidl::AnyZeroArgMessage;

  using ConsumeDirectoriesResponse = ::fidl::AnyZeroArgMessage;
  struct ConsumeDirectoriesRequest final {
    FIDL_ALIGNDECL
    fidl_message_header_t _hdr;
    ::fidl::VectorView<DirEnt> dirents;

    static constexpr const fidl_type_t* Type = &fidl_test_llcpp_dirent_DirEntTestInterfaceConsumeDirectoriesRequestTable;
    static constexpr uint32_t MaxNumHandles = 0;
    static constexpr uint32_t PrimarySize = 32;
    static constexpr uint32_t MaxOutOfLine = 144;
  };

  struct OnDirentsResponse final {
    FIDL_ALIGNDECL
    fidl_message_header_t _hdr;
    ::fidl::VectorView<DirEnt> dirents;

    static constexpr const fidl_type_t* Type = &fidl_test_llcpp_dirent_DirEntTestInterfaceOnDirentsEventTable;
    static constexpr uint32_t MaxNumHandles = 0;
    static constexpr uint32_t PrimarySize = 32;
    static constexpr uint32_t MaxOutOfLine = 48000;
  };
  struct OneWayDirentsRequest final {
    FIDL_ALIGNDECL
    fidl_message_header_t _hdr;
    ::fidl::VectorView<DirEnt> dirents;
    ::zx::eventpair ep;

    static constexpr const fidl_type_t* Type = &fidl_test_llcpp_dirent_DirEntTestInterfaceOneWayDirentsRequestTable;
    static constexpr uint32_t MaxNumHandles = 1;
    static constexpr uint32_t PrimarySize = 40;
    static constexpr uint32_t MaxOutOfLine = 48000;
  };


  struct EventHandlers {
    // Event
    fit::function<zx_status_t(::fidl::VectorView<DirEnt> dirents)> on_dirents;

    // Fallback handler when an unknown ordinal is received.
    // Caller may put custom error handling logic here.
    fit::function<zx_status_t()> unknown;
  };

  class SyncClient final {
   public:
    SyncClient(::zx::channel channel) : channel_(std::move(channel)) {}

    ~SyncClient() {}

    // Iterate over the dirents and return the number of directories within them.
    zx_status_t CountNumDirectories(::fidl::VectorView<DirEnt> dirents, int64_t* out_num_dir);

    // Iterate over the dirents and return the number of directories within them.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    // The lifetime of handles in the response, unless moved, is tied to the returned RAII object.
    ::fidl::DecodeResult<CountNumDirectoriesResponse> CountNumDirectories(::fidl::BytePart _request_buffer, ::fidl::VectorView<DirEnt> dirents, ::fidl::BytePart _response_buffer, int64_t* out_num_dir);

    // Iterate over the dirents and return the number of directories within them.
    // Messages are encoded and decoded in-place.
    ::fidl::DecodeResult<CountNumDirectoriesResponse> CountNumDirectories(::fidl::DecodedMessage<CountNumDirectoriesRequest> params, ::fidl::BytePart response_buffer);


    // Return a vector of dirents. Empty request. Response may stack-allocate.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    // The lifetime of handles in the response, unless moved, is tied to the returned RAII object.
    ::fidl::DecodeResult<ReadDirResponse> ReadDir(::fidl::BytePart _response_buffer, ::fidl::VectorView<DirEnt>* out_dirents);

    // Return a vector of dirents. Empty request. Response may stack-allocate.
    // Messages are encoded and decoded in-place.
    ::fidl::DecodeResult<ReadDirResponse> ReadDir(::fidl::BytePart response_buffer);

    // Consume dirents. Empty response. Request may stack-allocate.
    zx_status_t ConsumeDirectories(::fidl::VectorView<DirEnt> dirents);

    // Consume dirents. Empty response. Request may stack-allocate.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    // The lifetime of handles in the response, unless moved, is tied to the returned RAII object.
    ::fidl::DecodeResult<ConsumeDirectoriesResponse> ConsumeDirectories(::fidl::BytePart _request_buffer, ::fidl::VectorView<DirEnt> dirents);

    // Consume dirents. Empty response. Request may stack-allocate.
    // Messages are encoded and decoded in-place.
    zx_status_t ConsumeDirectories(::fidl::DecodedMessage<ConsumeDirectoriesRequest> params);

    // Binding will not wait for response.
    // But here we send an eventpair which the server will signal upon receipt of message.
    zx_status_t OneWayDirents(::fidl::VectorView<DirEnt> dirents, ::zx::eventpair ep);

    // Binding will not wait for response.
    // But here we send an eventpair which the server will signal upon receipt of message.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    zx_status_t OneWayDirents(::fidl::BytePart _request_buffer, ::fidl::VectorView<DirEnt> dirents, ::zx::eventpair ep);

    // Binding will not wait for response.
    // But here we send an eventpair which the server will signal upon receipt of message.
    // Messages are encoded and decoded in-place.
    zx_status_t OneWayDirents(::fidl::DecodedMessage<OneWayDirentsRequest> params);

    // Handle all possible events defined in this protocol.
    // Blocks to consume exactly one message from the channel, then call the corresponding handler
    // defined in |EventHandlers|. The return status of the handler function is folded with any
    // transport-level errors and returned.
    zx_status_t HandleEvents(EventHandlers handlers);
   private:
    ::zx::channel channel_;
  };

  // Methods to make a sync FIDL call directly on an unowned channel, avoiding setting up a client.
  class Call final {
   public:

    // Iterate over the dirents and return the number of directories within them.
    static zx_status_t CountNumDirectories(zx::unowned_channel _client_end, ::fidl::VectorView<DirEnt> dirents, int64_t* out_num_dir);

    // Iterate over the dirents and return the number of directories within them.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    // The lifetime of handles in the response, unless moved, is tied to the returned RAII object.
    static ::fidl::DecodeResult<CountNumDirectoriesResponse> CountNumDirectories(zx::unowned_channel _client_end, ::fidl::BytePart _request_buffer, ::fidl::VectorView<DirEnt> dirents, ::fidl::BytePart _response_buffer, int64_t* out_num_dir);

    // Iterate over the dirents and return the number of directories within them.
    // Messages are encoded and decoded in-place.
    static ::fidl::DecodeResult<CountNumDirectoriesResponse> CountNumDirectories(zx::unowned_channel _client_end, ::fidl::DecodedMessage<CountNumDirectoriesRequest> params, ::fidl::BytePart response_buffer);


    // Return a vector of dirents. Empty request. Response may stack-allocate.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    // The lifetime of handles in the response, unless moved, is tied to the returned RAII object.
    static ::fidl::DecodeResult<ReadDirResponse> ReadDir(zx::unowned_channel _client_end, ::fidl::BytePart _response_buffer, ::fidl::VectorView<DirEnt>* out_dirents);

    // Return a vector of dirents. Empty request. Response may stack-allocate.
    // Messages are encoded and decoded in-place.
    static ::fidl::DecodeResult<ReadDirResponse> ReadDir(zx::unowned_channel _client_end, ::fidl::BytePart response_buffer);

    // Consume dirents. Empty response. Request may stack-allocate.
    static zx_status_t ConsumeDirectories(zx::unowned_channel _client_end, ::fidl::VectorView<DirEnt> dirents);

    // Consume dirents. Empty response. Request may stack-allocate.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    // The lifetime of handles in the response, unless moved, is tied to the returned RAII object.
    static ::fidl::DecodeResult<ConsumeDirectoriesResponse> ConsumeDirectories(zx::unowned_channel _client_end, ::fidl::BytePart _request_buffer, ::fidl::VectorView<DirEnt> dirents);

    // Consume dirents. Empty response. Request may stack-allocate.
    // Messages are encoded and decoded in-place.
    static zx_status_t ConsumeDirectories(zx::unowned_channel _client_end, ::fidl::DecodedMessage<ConsumeDirectoriesRequest> params);

    // Binding will not wait for response.
    // But here we send an eventpair which the server will signal upon receipt of message.
    static zx_status_t OneWayDirents(zx::unowned_channel _client_end, ::fidl::VectorView<DirEnt> dirents, ::zx::eventpair ep);

    // Binding will not wait for response.
    // But here we send an eventpair which the server will signal upon receipt of message.
    // Caller provides the backing storage for FIDL message via request and response buffers.
    static zx_status_t OneWayDirents(zx::unowned_channel _client_end, ::fidl::BytePart _request_buffer, ::fidl::VectorView<DirEnt> dirents, ::zx::eventpair ep);

    // Binding will not wait for response.
    // But here we send an eventpair which the server will signal upon receipt of message.
    // Messages are encoded and decoded in-place.
    static zx_status_t OneWayDirents(zx::unowned_channel _client_end, ::fidl::DecodedMessage<OneWayDirentsRequest> params);

    // Handle all possible events defined in this protocol.
    // Blocks to consume exactly one message from the channel, then call the corresponding handler
    // defined in |EventHandlers|. The return status of the handler function is folded with any
    // transport-level errors and returned.
    static zx_status_t HandleEvents(zx::unowned_channel client_end, EventHandlers handlers);
  };

  // Pure-virtual interface to be implemented by a server.
  class Interface {
   public:
    Interface() = default;
    virtual ~Interface() = default;
    using _Outer = DirEntTestInterface;
    using _Base = ::fidl::CompleterBase;

    class CountNumDirectoriesCompleterBase : public _Base {
     public:
      void Reply(int64_t num_dir);
      void Reply(::fidl::BytePart _buffer, int64_t num_dir);
      void Reply(::fidl::DecodedMessage<CountNumDirectoriesResponse> params);

     protected:
      using ::fidl::CompleterBase::CompleterBase;
    };

    using CountNumDirectoriesCompleter = ::fidl::Completer<CountNumDirectoriesCompleterBase>;

    virtual void CountNumDirectories(::fidl::VectorView<DirEnt> dirents, CountNumDirectoriesCompleter::Sync _completer) = 0;

    class ReadDirCompleterBase : public _Base {
     public:
      void Reply(::fidl::VectorView<DirEnt> dirents);
      void Reply(::fidl::BytePart _buffer, ::fidl::VectorView<DirEnt> dirents);
      void Reply(::fidl::DecodedMessage<ReadDirResponse> params);

     protected:
      using ::fidl::CompleterBase::CompleterBase;
    };

    using ReadDirCompleter = ::fidl::Completer<ReadDirCompleterBase>;

    virtual void ReadDir(ReadDirCompleter::Sync _completer) = 0;

    class ConsumeDirectoriesCompleterBase : public _Base {
     public:
      void Reply();

     protected:
      using ::fidl::CompleterBase::CompleterBase;
    };

    using ConsumeDirectoriesCompleter = ::fidl::Completer<ConsumeDirectoriesCompleterBase>;

    virtual void ConsumeDirectories(::fidl::VectorView<DirEnt> dirents, ConsumeDirectoriesCompleter::Sync _completer) = 0;

    using OneWayDirentsCompleter = ::fidl::Completer<>;

    virtual void OneWayDirents(::fidl::VectorView<DirEnt> dirents, ::zx::eventpair ep, OneWayDirentsCompleter::Sync _completer) = 0;

  };

  // Attempts to dispatch the incoming message to a handler function in the server implementation.
  // If there is no matching handler, it returns false, leaving the message and transaction intact.
  // In all other cases, it consumes the message and returns true.
  // It is possible to chain multiple TryDispatch functions in this manner.
  static bool TryDispatch(Interface* impl, fidl_msg_t* msg, ::fidl::Transaction* txn);

  // Dispatches the incoming message to one of the handlers functions in the interface.
  // If there is no matching handler, it closes all the handles in |msg| and closes the channel with
  // a |ZX_ERR_NOT_SUPPORTED| epitaph, before returning false. The message should then be discarded.
  static bool Dispatch(Interface* impl, fidl_msg_t* msg, ::fidl::Transaction* txn);

  // Same as |Dispatch|, but takes a |void*| instead of |Interface*|. Only used with |fidl::Bind|
  // to reduce template expansion.
  // Do not call this method manually. Use |Dispatch| instead.
  static bool TypeErasedDispatch(void* impl, fidl_msg_t* msg, ::fidl::Transaction* txn) {
    return Dispatch(static_cast<Interface*>(impl), msg, txn);
  }

  // Event
  static zx_status_t SendOnDirentsEvent(::zx::unowned_channel _chan, ::fidl::VectorView<DirEnt> dirents);

  // Event
  // Caller provides the backing storage for FIDL message via response buffers.
  static zx_status_t SendOnDirentsEvent(::zx::unowned_channel _chan, ::fidl::BytePart _buffer, ::fidl::VectorView<DirEnt> dirents);

  // Event
  // Messages are encoded in-place.
  static zx_status_t SendOnDirentsEvent(::zx::unowned_channel _chan, ::fidl::DecodedMessage<OnDirentsResponse> params);

};

}  // namespace dirent
}  // namespace llcpp
}  // namespace test
}  // namespace fidl
}  // namespace llcpp

namespace fidl {

template <>
struct IsFidlType<::llcpp::fidl::test::llcpp::dirent::DirEnt> : public std::true_type {};
static_assert(std::is_standard_layout_v<::llcpp::fidl::test::llcpp::dirent::DirEnt>);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEnt, is_dir) == 0);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEnt, name) == 8);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEnt, some_flags) == 24);
static_assert(sizeof(::llcpp::fidl::test::llcpp::dirent::DirEnt) == ::llcpp::fidl::test::llcpp::dirent::DirEnt::PrimarySize);

template <>
struct IsFidlType<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesRequest> : public std::true_type {};
template <>
struct IsFidlMessage<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesRequest> : public std::true_type {};
static_assert(sizeof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesRequest)
    == ::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesRequest::PrimarySize);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesRequest, dirents) == 16);

template <>
struct IsFidlType<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesResponse> : public std::true_type {};
template <>
struct IsFidlMessage<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesResponse> : public std::true_type {};
static_assert(sizeof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesResponse)
    == ::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesResponse::PrimarySize);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::CountNumDirectoriesResponse, num_dir) == 16);

template <>
struct IsFidlType<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ReadDirResponse> : public std::true_type {};
template <>
struct IsFidlMessage<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ReadDirResponse> : public std::true_type {};
static_assert(sizeof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ReadDirResponse)
    == ::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ReadDirResponse::PrimarySize);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ReadDirResponse, dirents) == 16);

template <>
struct IsFidlType<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ConsumeDirectoriesRequest> : public std::true_type {};
template <>
struct IsFidlMessage<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ConsumeDirectoriesRequest> : public std::true_type {};
static_assert(sizeof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ConsumeDirectoriesRequest)
    == ::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ConsumeDirectoriesRequest::PrimarySize);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::ConsumeDirectoriesRequest, dirents) == 16);

template <>
struct IsFidlType<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OnDirentsResponse> : public std::true_type {};
template <>
struct IsFidlMessage<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OnDirentsResponse> : public std::true_type {};
static_assert(sizeof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OnDirentsResponse)
    == ::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OnDirentsResponse::PrimarySize);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OnDirentsResponse, dirents) == 16);

template <>
struct IsFidlType<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OneWayDirentsRequest> : public std::true_type {};
template <>
struct IsFidlMessage<::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OneWayDirentsRequest> : public std::true_type {};
static_assert(sizeof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OneWayDirentsRequest)
    == ::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OneWayDirentsRequest::PrimarySize);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OneWayDirentsRequest, dirents) == 16);
static_assert(offsetof(::llcpp::fidl::test::llcpp::dirent::DirEntTestInterface::OneWayDirentsRequest, ep) == 32);

}  // namespace fidl