NAME

ACE_POSIX_AIOCB_Proactor -

This Proactor makes use of Asynchronous I/O Control Blocks (AIOCB) to notify/get the completion status of the aio_ operations issued.

SYNOPSIS

#include <ace/POSIX_Proactor.h>

class ACE_POSIX_AIOCB_Proactor : public ACE_POSIX_Proactor { public: friend class ACE_AIOCB_Notify_Pipe_Manager; friend class ACE_POSIX_AIOCB_Asynch_Operation; ACE_POSIX_AIOCB_Proactor (void); virtual ~ACE_POSIX_AIOCB_Proactor (void); virtual int handle_events (ACE_Time_Value &wait_time); virtual int handle_events (void); virtual int post_completion (ACE_POSIX_Asynch_Result *result); virtual ACE_Asynch_Read_Stream_Impl *create_asynch_read_stream ( void ); virtual ACE_Asynch_Write_Stream_Impl *create_asynch_write_stream ( void ); virtual ACE_Asynch_Read_File_Impl *create_asynch_read_file (void); virtual ACE_Asynch_Write_File_Impl *create_asynch_write_file ( void ); virtual ACE_Asynch_Accept_Impl *create_asynch_accept (void); virtual ACE_Asynch_Transmit_File_Impl *create_asynch_transmit_file ( void ); protected: virtual int handle_events (unsigned long milli_seconds); void application_specific_code ( ACE_POSIX_Asynch_Result *asynch_result, u_long bytes_transferred, int success, const void *completion_key, u_long error ); int register_aio_with_proactor (ACE_POSIX_Asynch_Result *result); ACE_AIOCB_Notify_Pipe_Manager* aiocb_notify_pipe_manager_; aiocb *aiocb_list_ [ACE_RTSIG_MAX]; ACE_POSIX_Asynch_Result *result_list_ [ACE_RTSIG_MAX]; size_t aiocb_list_max_size_; size_t aiocb_list_cur_size_; };

DESCRIPTION

Methods used to create Asynch_IO objects. We create the right

objects here in these methods.
virtual ACE_Asynch_Read_Stream_Impl *create_asynch_read_stream (void);

virtual ACE_Asynch_Write_Stream_Impl *create_asynch_write_stream (
    void
    );

virtual ACE_Asynch_Read_File_Impl *create_asynch_read_file (void);

virtual ACE_Asynch_Write_File_Impl *create_asynch_write_file (void);

virtual ACE_Asynch_Accept_Impl *create_asynch_accept (void);

virtual ACE_Asynch_Transmit_File_Impl *create_asynch_transmit_file (
    void
    );

AUTHOR

Irfan Pyarali irfan@cs.wustl.edu, Tim Harrison harrison@cs.wustl.edu and Alexander Babu Arulanthu alex@cs.wustl.edu

LIBRARY

ace