ACE 8.0.5
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ACE_POSIX_Asynch_Write_File Class Reference

#include <POSIX_Asynch_IO.h>

Inheritance diagram for ACE_POSIX_Asynch_Write_File:
Collaboration diagram for ACE_POSIX_Asynch_Write_File:

Public Member Functions

 ACE_POSIX_Asynch_Write_File (ACE_POSIX_Proactor *posix_proactor)
 Constructor.
int write (ACE_Message_Block &message_block, size_t bytes_to_write, u_long offset, u_long offset_high, const void *act, int priority, int signal_number=0)
virtual ~ACE_POSIX_Asynch_Write_File ()
 Destructor.
Public Member Functions inherited from ACE_Asynch_Write_File_Impl
virtual ~ACE_Asynch_Write_File_Impl ()=default
virtual int writev (ACE_Message_Block &message_block, size_t bytes_to_write, u_long offset, u_long offset_high, const void *act, int priority, int signal_number)=0
virtual int writev (ACE_Message_Block &message_block, size_t bytes_to_write, const void *act, int priority, int signal_number)=0
Public Member Functions inherited from ACE_Asynch_Write_Stream_Impl
virtual ~ACE_Asynch_Write_Stream_Impl ()=default
Public Member Functions inherited from ACE_Asynch_Operation_Impl
virtual ~ACE_Asynch_Operation_Impl ()=default
Public Member Functions inherited from ACE_POSIX_Asynch_Write_Stream
 ACE_POSIX_Asynch_Write_Stream (ACE_POSIX_Proactor *posix_proactor)
 Constructor.
int write (ACE_Message_Block &message_block, size_t bytes_to_write, const void *act, int priority, int signal_number=0)
virtual ~ACE_POSIX_Asynch_Write_Stream ()
 Destructor.
Public Member Functions inherited from ACE_POSIX_Asynch_Operation
int open (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, const void *completion_key, ACE_Proactor *proactor=0)
int cancel ()
 Check the documentation for ACE_Asynch_Operation::cancel.
ACE_Proactorproactor () const
 Return the underlying proactor.
ACE_POSIX_Proactorposix_proactor () const
 Return the underlying Proactor implementation.

Private Member Functions

int write (ACE_Message_Block &message_block, size_t bytes_to_write, const void *act, int priority, int signal_number=0)

Additional Inherited Members

Protected Member Functions inherited from ACE_Asynch_Write_File_Impl
 ACE_Asynch_Write_File_Impl ()=default
Protected Member Functions inherited from ACE_Asynch_Write_Stream_Impl
 ACE_Asynch_Write_Stream_Impl ()=default
Protected Member Functions inherited from ACE_Asynch_Operation_Impl
 ACE_Asynch_Operation_Impl ()=default
Protected Member Functions inherited from ACE_POSIX_Asynch_Operation
 ACE_POSIX_Asynch_Operation (ACE_POSIX_Proactor *posix_proactor)
 Constructor.
virtual ~ACE_POSIX_Asynch_Operation ()
 Destructor.
Protected Attributes inherited from ACE_POSIX_Asynch_Operation
ACE_POSIX_Proactorposix_proactor_
ACE_Proactorproactor_
 Proactor that this Asynch IO will be registered with.
ACE_Handler::Proxy_Ptr handler_proxy_
 Handler that will receive the callback.
ACE_HANDLE handle_
 I/O handle used for reading.

Detailed Description

This class provides concrete implementation for
<ACE_Asynch_Write_File> for POSIX platforms where the
completion strategy for Proactor is based on AIOCB (AIO
Control Blocks).

Constructor & Destructor Documentation

◆ ACE_POSIX_Asynch_Write_File()

ACE_POSIX_Asynch_Write_File::ACE_POSIX_Asynch_Write_File ( ACE_POSIX_Proactor * posix_proactor)

Constructor.

◆ ~ACE_POSIX_Asynch_Write_File()

ACE_POSIX_Asynch_Write_File::~ACE_POSIX_Asynch_Write_File ( )
virtual

Destructor.

Member Function Documentation

◆ write() [1/2]

int ACE_POSIX_Asynch_Write_File::write ( ACE_Message_Block & message_block,
size_t bytes_to_write,
const void * act,
int priority,
int signal_number = 0 )
privatevirtual

This <write> belongs to ACE_POSIX_Asynch_Write_Stream. We have put this here to avoid compiler warnings. We forward this method call to the <ACE_POSIX_Asynch_Write_Stream::write> one.

Implements ACE_Asynch_Write_File_Impl.

◆ write() [2/2]

int ACE_POSIX_Asynch_Write_File::write ( ACE_Message_Block & message_block,
size_t bytes_to_write,
u_long offset,
u_long offset_high,
const void * act,
int priority,
int signal_number = 0 )
virtual

This starts off an asynchronous write. Upto bytes_to_write will be written and stored in the message_block. The write will start at offset from the beginning of the file.

Implements ACE_Asynch_Write_File_Impl.


The documentation for this class was generated from the following files: