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| author | schmidt <douglascraigschmidt@users.noreply.github.com> | 1998-11-05 05:34:33 +0000 |
|---|---|---|
| committer | schmidt <douglascraigschmidt@users.noreply.github.com> | 1998-11-05 05:34:33 +0000 |
| commit | c280edadb59119c91ab6069101ad46ff98c00a77 (patch) | |
| tree | 883d12811ff067b60ab2b54d9250765ce806cb96 /ace/Stream.h | |
| parent | b673fca67c13ac9b9204f8b4227530f95d69069c (diff) | |
| download | ATCD-c280edadb59119c91ab6069101ad46ff98c00a77.tar.gz | |
.
Diffstat (limited to 'ace/Stream.h')
| -rw-r--r-- | ace/Stream.h | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/ace/Stream.h b/ace/Stream.h index 203086c4816..bee4b56693f 100644 --- a/ace/Stream.h +++ b/ace/Stream.h @@ -48,7 +48,7 @@ public: enum { M_DELETE = 3 - // Indicates that close() deletes the Tasks. Don't change this + // Indicates that <close> deletes the Tasks. Don't change this // value without updating the same enum in class ACE_Module... }; @@ -61,73 +61,74 @@ public: // <ACE_Stream_Head> and <ACE_Stream_Tail> are used, respectively. // <arg> is the value past in to the open() methods of the tasks. - int open (void *arg, - ACE_Module<ACE_SYNCH_USE> *head = 0, - ACE_Module<ACE_SYNCH_USE> *tail = 0); + virtual int open (void *arg, + ACE_Module<ACE_SYNCH_USE> *head = 0, + ACE_Module<ACE_SYNCH_USE> *tail = 0); // Create a Stream consisting of <head> and <tail> as the Stream // head and Stream tail, respectively. If these are 0 then the // <ACE_Stream_Head> and <ACE_Stream_Tail> are used, respectively. // <arg> is the value past in to the open() methods of the tasks. - int close (int flags = M_DELETE); + virtual int close (int flags = M_DELETE); // Close down the stream and release all the resources. - ~ACE_Stream (void); + virtual ~ACE_Stream (void); // Close down the stream and release all the resources. // = ACE_Stream plumbing operations - int push (ACE_Module<ACE_SYNCH_USE> *mod); + virtual int push (ACE_Module<ACE_SYNCH_USE> *mod); // Add a new module <mod> right below the Stream head. - int pop (int flags = M_DELETE); + virtual int pop (int flags = M_DELETE); // Remove the <mod> right below the Stream head and close it down. - int top (ACE_Module<ACE_SYNCH_USE> *&mod); + virtual int top (ACE_Module<ACE_SYNCH_USE> *&mod); // Return the top module on the stream (right below the stream // head). - int remove (const ASYS_TCHAR *mod, int flags = M_DELETE); + virtual int remove (const ASYS_TCHAR *mod, + int flags = M_DELETE); // Remove the named module <mod> from the stream. This bypasses the // strict LIFO ordering of push() and pop(). - ACE_Module<ACE_SYNCH_USE> *head (void); + virtual ACE_Module<ACE_SYNCH_USE> *head (void); // Return current stream head. - ACE_Module<ACE_SYNCH_USE> *tail (void); + virtual ACE_Module<ACE_SYNCH_USE> *tail (void); // Return current stream tail. - ACE_Module<ACE_SYNCH_USE> *find (const ASYS_TCHAR *mod); + virtual ACE_Module<ACE_SYNCH_USE> *find (const ASYS_TCHAR *mod); // Find a particular ACE_Module. - int link (ACE_Stream<ACE_SYNCH_USE> &); + virtual int link (ACE_Stream<ACE_SYNCH_USE> &); // Create a pipe between two Streams. - int unlink (void); + virtual int unlink (void); // Remove a pipe formed between two Streams. // = Blocking data transfer operations - int put (ACE_Message_Block *mb, - ACE_Time_Value *timeout = 0); + virtual int put (ACE_Message_Block *mb, + ACE_Time_Value *timeout = 0); // Send the message <mb> down the stream, starting at the Module // below the Stream head. Wait for upto <timeout> amount of time // for the operation to complete (or block forever if <timeout> == // 0). - int get (ACE_Message_Block *&mb, - ACE_Time_Value *timeout = 0); + vritual int get (ACE_Message_Block *&mb, + ACE_Time_Value *timeout = 0); // Read the message <mb> that is stored in the the stream head. // Wait for upto <timeout> amount of time for the operation to // complete (or block forever if <timeout> == 0). - int control (ACE_IO_Cntl_Msg::ACE_IO_Cntl_Cmds cmd, - void *args); + virutal int control (ACE_IO_Cntl_Msg::ACE_IO_Cntl_Cmds cmd, + void *args); // Send control message down the stream. - int wait (void); + virtual int wait (void); // Synchronize with the final close of the stream. - void dump (void) const; + virtual void dump (void) const; // Dump the state of an object. ACE_ALLOC_HOOK_DECLARE; |