diff options
| -rw-r--r-- | ChangeLog-98b | 6 | ||||
| -rw-r--r-- | ace/Synch.h | 66 |
2 files changed, 72 insertions, 0 deletions
diff --git a/ChangeLog-98b b/ChangeLog-98b index 6bb737f86b0..440d12582fc 100644 --- a/ChangeLog-98b +++ b/ChangeLog-98b @@ -1,3 +1,9 @@ +Thu Aug 06 14:59:22 1998 Irfan Pyarali <irfan@cs.wustl.edu> + + * ace/Synch: Added template specializations for + ACE_Guard<ACE_Null_Mutex>, ACE_Write_Guard<ACE_Null_Mutex>, and + ACE_Read_Guard<ACE_Null_Mutex>. + Thu Aug 6 14:30:11 1998 Carlos O'Ryan <coryan@cs.wustl.edu> * ace/config-irix6.x-sgic++-nothreads.h: diff --git a/ace/Synch.h b/ace/Synch.h index c47f5d9c7df..59e395a9aa5 100644 --- a/ace/Synch.h +++ b/ace/Synch.h @@ -1442,4 +1442,70 @@ public: // Include the templates here. #include "ace/Synch_T.h" +template <class ACE_LOCK> +class ACE_Guard; + +class ACE_Export ACE_Guard<ACE_Null_Mutex> +{ + // = TITLE + // + // = DESCRIPTION + // +public: + // = Initialization and termination methods. + ACE_Guard (ACE_Null_Mutex &) {} + ACE_Guard (ACE_Null_Mutex &, int) {} + ~ACE_Guard (void) {} + + int acquire (void) { return 0; } + int tryacquire (void) { return 0; } + int release (void) { return 0; } + int locked (void) { return 1; } + int remove (void) { return 0; } + void dump (void) const {} + +private: + // = Prevent assignment and initialization. + ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Guard<ACE_Null_Mutex> &)) + ACE_UNIMPLEMENTED_FUNC (ACE_Guard (const ACE_Guard<ACE_Null_Mutex> &)) +}; + +template <class ACE_LOCK> +class ACE_Write_Guard; + +class ACE_Export ACE_Write_Guard<ACE_Null_Mutex> : public ACE_Guard<ACE_Null_Mutex> +{ + // = TITLE +public: + ACE_Write_Guard (ACE_Null_Mutex &m) + : ACE_Guard<ACE_Null_Mutex> (m) {} + ACE_Write_Guard (ACE_Null_Mutex &m, int blocked) + : ACE_Guard<ACE_Null_Mutex> (m, blocked) {} + + int acquire_write (void) { return 0; } + int acquire (void) { return 0; } + int tryacquire_write (void) { return 0; } + int tryacquire (void) { return 0; } + void dump (void) const {} +}; + +template <class ACE_LOCK> +class ACE_Read_Guard; + +class ACE_Export ACE_Read_Guard<ACE_Null_Mutex> : public ACE_Guard<ACE_Null_Mutex> +{ + // = TITLE +public: + ACE_Read_Guard (ACE_Null_Mutex &m) + : ACE_Guard<ACE_Null_Mutex> (m) {} + ACE_Read_Guard (ACE_Null_Mutex &m, int blocked) + : ACE_Guard<ACE_Null_Mutex> (m, blocked) {} + + int acquire_write (void) { return 0; } + int acquire (void) { return 0; } + int tryacquire_write (void) { return 0; } + int tryacquire (void) { return 0; } + void dump (void) const {} +}; + #endif /* ACE_SYNCH_H */ |