This class implements ACE_Asynch_Write_Stream for Real-Time
Signal (sigtimedwait
) based implementation of Proactor.
class ACE_POSIX_SIG_Asynch_Write_Stream : public virtual ACE_Asynch_Write_Stream_Impl, public ACE_POSIX_SIG_Asynch_Operation {
public:
ACE_POSIX_SIG_Asynch_Write_Stream ( ACE_POSIX_SIG_Proactor *posix_sig_proactor );
int write ( ACE_Message_Block &message_block, u_long bytes_to_write, const void *act, int priority, int signal_number );
virtual ~ACE_POSIX_SIG_Asynch_Write_Stream (void);
int open ( ACE_Handler &handler, ACE_HANDLE handle, const void *completion_key, ACE_Proactor *proactor = 0 );
int cancel (void);
ACE_Proactor* proactor (void) const;
protected:
int shared_write (ACE_POSIX_Asynch_Write_Stream_Result *result);
};
The implementation classes for POSIX implementation of Asynch Operations are defined here in this file.
int open (
ACE_Handler &handler,
ACE_HANDLE handle,
const void *completion_key,
ACE_Proactor *proactor = 0
);
handle
== ACE_INVALID_HANDLE),
ACE_Handler::handle
will be called on the handler
to get the
correct handle.
int cancel (void);
@@ Not implemented. Returns 0.
ACE_Proactor* proactor (void) const;
Irfan Pyarali (irfan@cs.wustl.edu),
Tim Harrison (harrison@cs.wustl.edu) and
Alexander Babu Arulanthu alex@cs.wustl.edu
ace