This class provides implementation for ACE_Asynch_Write_File_Result for POSIX platforms.
class ACE_POSIX_Asynch_Write_File_Result : public virtual ACE_Asynch_Write_File_Result_Impl, public ACE_POSIX_Asynch_Write_Stream_Result {
public:
friend class ACE_POSIX_AIOCB_Asynch_Write_File;
friend class ACE_POSIX_SIG_Asynch_Write_File;
friend class ACE_POSIX_Proactor;
u_long bytes_transferred (void) const;
const void *act (void) const;
int success (void) const;
const void *completion_key (void) const;
u_long error (void) const;
ACE_HANDLE event (void) const;
u_long offset (void) const;
u_long offset_high (void) const;
int priority (void) const;
int signal_number (void) const;
u_long bytes_to_write (void) const;
ACE_Message_Block &message_block (void) const;
ACE_HANDLE handle (void) const;
int post_completion (ACE_Proactor_Impl *proactor);
protected:
ACE_POSIX_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, int priority, int signal_number );
virtual void complete ( u_long bytes_transferred, int success, const void *completion_key, u_long error );
virtual ~ACE_POSIX_Asynch_Write_File_Result (void);
};
The implementation classes for POSIX implementation of Asynch Operations are defined here in this file.
u_long bytes_transferred (void) const;
const void *act (void) const;
int success (void) const;
const void *completion_key (void) const;
@@ This is not implemented for POSIX4 platforms.
u_long error (void) const;
ACE_HANDLE event (void) const;
u_long offset (void) const;
u_long offset_high (void) const;
@@ On POSIX4-Unix, offset_high should be supported using aiocb64.
int priority (void) const;
int signal_number (void) const;
signal_number
ranges from SIGRTMIN to SIGRTMAX. By
default, SIGRTMIN is used to issue aio_
calls. This is a no-op
on non-POSIX4 systems and returns 0.
u_long bytes_to_write (void) const;
ACE_Message_Block &message_block (void) const;
ACE_HANDLE handle (void) const;
int post_completion (ACE_Proactor_Impl *proactor);
this
to the Proactor.
Irfan Pyarali (irfan@cs.wustl.edu),
Tim Harrison (harrison@cs.wustl.edu) and
Alexander Babu Arulanthu alex@cs.wustl.edu
ace