summaryrefslogtreecommitdiff
path: root/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp')
-rw-r--r--TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp149
1 files changed, 0 insertions, 149 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp b/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp
deleted file mode 100644
index 359dcbfd0ab..00000000000
--- a/TAO/orbsvcs/orbsvcs/Concurrency/CC_LockSet.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/* -*- C++ -*- */
-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// cos
-//
-// = FILENAME
-// CC_LockSet.cpp
-//
-// = AUTHOR
-// Torben Worm <tworm@cs.wustl.edu>
-//
-// ============================================================================
-
-#include "CC_LockSet.h"
-
-// Default constructor. We cannot create the lock at this point
-// because we are not locking anything, and we do not know the mode of
-// the lock. In a full fledged version the lock set (implementation)
-// will be instantiated here
-
-CC_LockSet::CC_LockSet (void)
- : lock_ (0),
- related_lockset_ (0)
-{
- // Do nothing
-}
-
-// Constructor used to create related lock sets.
-
-CC_LockSet::CC_LockSet (CosConcurrencyControl::LockSet_ptr related)
- : lock_ (0),
- related_lockset_ (related)
-{
- // Do nothing
-}
-
-// Destructor. Remove the lock if it exists. In a later version the
-// lock set must be removed here. Actually if all locks have been
-// unlocked no lock instances should exist at this point.
-
-CC_LockSet::~CC_LockSet (void)
-{
- if (lock_!=0)
- delete lock_;
-
- lock_ = 0;
-}
-
-// Locks the lock in the desired mode. Blocks until success. In a
-// later version the lock set should be searched for incompatible
-// locks.
-
-void
-CC_LockSet::lock (CosConcurrencyControl::lock_mode mode,
- CORBA::Environment &_env)
-{
- ACE_DEBUG ((LM_DEBUG, "CC_LockSet::lock\n"));
- if (lock_ == 0)
- {
- ACE_NEW (lock_, CC_Lock (mode));
- if (errno == ENOMEM)
- {
- _env.clear ();
- _env.exception (new CORBA::NO_MEMORY (CORBA::COMPLETED_NO));
- _env.print_exception ("CC_Lock::lock ()");
- }
- }
- TAO_TRY
- {
- lock_->lock (TAO_TRY_ENV);
- TAO_CHECK_ENV;
- }
- TAO_CATCHANY
- {
- TAO_RETHROW;
- }
- TAO_ENDTRY;
-}
-
-// Tries to lock. If it is not possible false is returned. Comments
-// for lock holds for later version.
-
-CORBA::Boolean
-CC_LockSet::try_lock (CosConcurrencyControl::lock_mode mode,
- CORBA::Environment &_env)
-{
- CORBA::Boolean success = CORBA::B_TRUE;
-
- ACE_DEBUG ((LM_DEBUG,
- "CC_LockSet::try_lock\n"));
- TAO_TRY
- {
- success = lock_->try_lock (TAO_TRY_ENV);
- TAO_CHECK_ENV;
- }
- TAO_CATCHANY
- {
- TAO_RETHROW_RETURN (CORBA::B_FALSE);
- }
- TAO_ENDTRY;
- return success;
-}
-
-// Drops the specified lock. In this simple case we have only one lock
-// at any time so we just drop that lock.
-
-void
-CC_LockSet::unlock (CosConcurrencyControl::lock_mode mode,
- CORBA::Environment &_env)
-{
- ACE_DEBUG ((LM_DEBUG,
- "CC_LockSet::unlock\n"));
- TAO_TRY
- {
- lock_->unlock (TAO_TRY_ENV);
- TAO_CHECK_ENV;
- }
- TAO_CATCHANY
- {
- TAO_RETHROW;
- }
- TAO_ENDTRY;
-}
-
-// Changes the mode of a held lock. In this version we deal with only
-// one type of lock (in reality) and therefore the type is of no
-// meaning.
-
-void
-CC_LockSet::change_mode (CosConcurrencyControl::lock_mode held_mode,
- CosConcurrencyControl::lock_mode new_mode,
- CORBA::Environment &_env)
-{
- ACE_DEBUG ((LM_DEBUG,
- "CC_LockSet::change_mode\n"));
- TAO_TRY
- {
- lock_->change_mode (new_mode, TAO_TRY_ENV);
- TAO_CHECK_ENV;
- }
- TAO_CATCHANY
- {
- TAO_RETHROW;
- }
- TAO_ENDTRY;
-}