1e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko#ifndef ANDROID_PDX_CLIENT_CHANNEL_H_ 2e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko#define ANDROID_PDX_CLIENT_CHANNEL_H_ 3e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 4e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko#include <pdx/channel_handle.h> 5e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko#include <pdx/file_handle.h> 6e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko#include <pdx/status.h> 7e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 8e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenkostruct iovec; 9e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 10e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenkonamespace android { 11e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenkonamespace pdx { 12e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 13e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenkoclass ClientChannel { 14e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko public: 15e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual ~ClientChannel() = default; 16e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 17e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko // Returns a tag that uniquely identifies a specific underlying IPC transport. 18e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual uint32_t GetIpcTag() const = 0; 19e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 20e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual int event_fd() const = 0; 216890d95ec8b96970202518b439bfa8ab2d9dbf77Corey Tabaka virtual Status<int> GetEventMask(int events) = 0; 226890d95ec8b96970202518b439bfa8ab2d9dbf77Corey Tabaka 23e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual LocalChannelHandle& GetChannelHandle() = 0; 24e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual void* AllocateTransactionState() = 0; 25e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual void FreeTransactionState(void* state) = 0; 26e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 27e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual Status<void> SendImpulse(int opcode, const void* buffer, 28e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko size_t length) = 0; 29e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 30e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual Status<int> SendWithInt(void* transaction_state, int opcode, 31e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko const iovec* send_vector, size_t send_count, 32e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko const iovec* receive_vector, 33e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko size_t receive_count) = 0; 34e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual Status<LocalHandle> SendWithFileHandle( 35e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko void* transaction_state, int opcode, const iovec* send_vector, 36e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko size_t send_count, const iovec* receive_vector, size_t receive_count) = 0; 37e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual Status<LocalChannelHandle> SendWithChannelHandle( 38e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko void* transaction_state, int opcode, const iovec* send_vector, 39e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko size_t send_count, const iovec* receive_vector, size_t receive_count) = 0; 40e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 41e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual FileReference PushFileHandle(void* transaction_state, 42e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko const LocalHandle& handle) = 0; 43e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual FileReference PushFileHandle(void* transaction_state, 44e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko const BorrowedHandle& handle) = 0; 45e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual ChannelReference PushChannelHandle( 46e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko void* transaction_state, const LocalChannelHandle& handle) = 0; 47e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual ChannelReference PushChannelHandle( 48e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko void* transaction_state, const BorrowedChannelHandle& handle) = 0; 49e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual bool GetFileHandle(void* transaction_state, FileReference ref, 50e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko LocalHandle* handle) const = 0; 51e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko virtual bool GetChannelHandle(void* transaction_state, ChannelReference ref, 52e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko LocalChannelHandle* handle) const = 0; 53e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko}; 54e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 55e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko} // namespace pdx 56e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko} // namespace android 57e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko 58e4eec20f6263f4a42ae462456f60ea6c4518bb0aAlex Vakulenko#endif // ANDROID_PDX_CLIENT_CHANNEL_H_ 59