diff options
Diffstat (limited to 'ace/Proactor_Impl.h')
| -rw-r--r-- | ace/Proactor_Impl.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/ace/Proactor_Impl.h b/ace/Proactor_Impl.h deleted file mode 100644 index bb302387088..00000000000 --- a/ace/Proactor_Impl.h +++ /dev/null @@ -1,200 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Proactor_Impl.h -// -// = AUTHOR -// Alexander Babu Arulanthu <alex@cs.wustl.edu> -// -// ============================================================================ - -#ifndef ACE_PROACTOR_IMPL_H -#define ACE_PROACTOR_IMPL_H -#include "ace/pre.h" - -#include "ace/OS.h" - -#if ((defined (ACE_WIN32) && !defined (ACE_HAS_WINCE)) || (defined (ACE_HAS_AIO_CALLS))) -// This only works on Win32 platforms and on Unix platforms supporting -// aio calls. - -#include "ace/Asynch_IO.h" -#include "ace/Reactor.h" - -class ACE_Export ACE_Proactor_Impl : public ACE_Event_Handler -{ - // = TITLE - // - // A manager for asynchronous event demultiplexing. This class - // is the base class for all the concrete implementation - // classes. - // - // = DESCRIPTION - // - // See the Proactor pattern description at - // http://www.cs.wustl.edu/~schmidt/proactor.ps.gz for more - // details. - -public: - virtual ~ACE_Proactor_Impl (void) {} - // Virtual destruction. - - virtual int close (void) = 0; - // Close the IO completion port. - - virtual int register_handle (ACE_HANDLE handle, - const void *completion_key) = 0; - // This method adds the <handle> to the I/O completion port. This - // function is a no-op function for Unix systems. - - virtual int handle_events (ACE_Time_Value &wait_time) = 0; - // Dispatch a single set of events. If <wait_time> elapses before - // any events occur, return 0. Return 1 on success i.e., when a - // completion is dispatched, non-zero (-1) on errors and errno is - // set accordingly. - - virtual int handle_events (void) = 0; - // Block indefinitely until at least one event is dispatched. - // Dispatch a single set of events. If <wait_time> elapses before - // any events occur, return 0. Return 1 on success i.e., when a - // completion is dispatched, non-zero (-1) on errors and errno is - // set accordingly. - - virtual int wake_up_dispatch_threads (void) = 0; - // Add wakeup dispatch threads (reinit). - - virtual int close_dispatch_threads (int wait) = 0; - // Close all dispatch threads. - - virtual size_t number_of_threads (void) const = 0; - virtual void number_of_threads (size_t threads) = 0; - // Number of thread used as a parameter to CreatIoCompletionPort. - - virtual ACE_HANDLE get_handle (void) const = 0; - // Get the event handle. - - // - // = Factory methods for the operations - // - // Note that the user does not have to use or know about these - // methods. - - virtual ACE_Asynch_Read_Stream_Impl *create_asynch_read_stream (void) = 0; - // Create the correct implementation class for doing Asynch_Read_Stream. - - virtual ACE_Asynch_Write_Stream_Impl *create_asynch_write_stream (void) = 0; - // Create the correct implementation class for doing Asynch_Write_Stream. - - virtual ACE_Asynch_Read_File_Impl *create_asynch_read_file (void) = 0; - // Create the correct implementation class for doing Asynch_Read_File. - - virtual ACE_Asynch_Write_File_Impl *create_asynch_write_file (void) = 0; - // Create the correct implementation class for doing Asynch_Write_File. - - virtual ACE_Asynch_Accept_Impl *create_asynch_accept (void) = 0; - // Create the correct implementation class for doing Asynch_Accept. - - virtual ACE_Asynch_Transmit_File_Impl *create_asynch_transmit_file (void) = 0; - // Create the correct implementation class for doing Asynch_Transmit_File. - - // - // = Factory methods for the results - // - // Note that the user does not have to use or know about these - // methods unless they want to "fake" results. - - virtual ACE_Asynch_Read_Stream_Result_Impl *create_asynch_read_stream_result (ACE_Handler &handler, - ACE_HANDLE handle, - ACE_Message_Block &message_block, - u_long bytes_to_read, - const void* act, - ACE_HANDLE event = ACE_INVALID_HANDLE, - int priority = 0, - int signal_number = ACE_SIGRTMIN) = 0; - // Create the correct implementation class for ACE_Asynch_Read_Stream::Result class. - - virtual ACE_Asynch_Write_Stream_Result_Impl *create_asynch_write_stream_result (ACE_Handler &handler, - ACE_HANDLE handle, - ACE_Message_Block &message_block, - u_long bytes_to_write, - const void* act, - ACE_HANDLE event = ACE_INVALID_HANDLE, - int priority = 0, - int signal_number = ACE_SIGRTMIN) = 0; - // Create the correct implementation class for ACE_Asynch_Write_Stream::Result. - - virtual ACE_Asynch_Read_File_Result_Impl *create_asynch_read_file_result (ACE_Handler &handler, - ACE_HANDLE handle, - ACE_Message_Block &message_block, - u_long bytes_to_read, - const void* act, - u_long offset, - u_long offset_high, - ACE_HANDLE event = ACE_INVALID_HANDLE, - int priority = 0, - int signal_number = ACE_SIGRTMIN) = 0; - // Create the correct implementation class for ACE_Asynch_Read_File::Result. - - virtual ACE_Asynch_Write_File_Result_Impl *create_asynch_write_file_result (ACE_Handler &handler, - ACE_HANDLE handle, - ACE_Message_Block &message_block, - u_long bytes_to_write, - const void* act, - u_long offset, - u_long offset_high, - ACE_HANDLE event = ACE_INVALID_HANDLE, - int priority = 0, - int signal_number = ACE_SIGRTMIN) = 0; - // Create the correct implementation class for ACE_Asynch_Write_File::Result. - - virtual ACE_Asynch_Accept_Result_Impl *create_asynch_accept_result (ACE_Handler &handler, - ACE_HANDLE listen_handle, - ACE_HANDLE accept_handle, - ACE_Message_Block &message_block, - u_long bytes_to_read, - const void* act, - ACE_HANDLE event = ACE_INVALID_HANDLE, - int priority = 0, - int signal_number = ACE_SIGRTMIN) = 0; - // Create the correct implementation class for ACE_Asynch_Accept::Result. - - virtual ACE_Asynch_Transmit_File_Result_Impl *create_asynch_transmit_file_result (ACE_Handler &handler, - ACE_HANDLE socket, - ACE_HANDLE file, - ACE_Asynch_Transmit_File::Header_And_Trailer *header_and_trailer, - u_long bytes_to_write, - u_long offset, - u_long offset_high, - u_long bytes_per_send, - u_long flags, - const void *act, - ACE_HANDLE event = ACE_INVALID_HANDLE, - int priority = 0, - int signal_number = ACE_SIGRTMIN) = 0; - // Create the correct implementation class for ACE_Asynch_Transmit_File::Result. - - virtual ACE_Asynch_Result_Impl *create_asynch_timer (ACE_Handler &handler, - const void *act, - const ACE_Time_Value &tv, - ACE_HANDLE event = ACE_INVALID_HANDLE, - int priority = 0, - int signal_number = 0) = 0; - // Create the correct implementation object for the Timer - // result. POSIX_SIG_Proactor will create a Timer object with a - // meaningful signal number, if you leave the signal number as 0. - - virtual int post_wakeup_completions (int how_many) = 0; - // Post <how_many> completions to the completion port so that all - // threads can wake up. This is used in conjunction with the - // <run_event_loop>. -}; - -#endif /* (ACE_WIN32 && ACE_HAS_WINCE) || ACE_HAS_AIO_CALLS */ -#include "ace/post.h" -#endif /* ACE_PROACTOR_IMPL_H */ |