ChangeLogTag:Sat Jan 24 10:30:40 1998 Carlos O'Ryan <coryan@cs.wustl.edu>

1 files changed, 47 insertions, 0 deletions

diff --git a/TAO/tao/poa_macros.h b/TAO/tao/poa_macros.h
new file mode 100644
index 00000000000..b46ae1a10f8
--- /dev/null
+++ b/TAO/tao/poa_macros.h
@@ -0,0 +1,47 @@
+// Convenient macro for testing for deadlock, as well as for detecting
+// when mutexes fail.
+#define TAO_POA_WRITE_GUARD(MUTEX,OBJ,LOCK,ENV) \
+  do { \
+    ACE_Write_Guard<MUTEX> OBJ (LOCK); \
+    if (OBJ.locked () == 0) \
+      { \
+        CORBA::Exception *exception = new CORBA::OBJ_ADAPTER (CORBA::COMPLETED_NO); \
+        ENV.exception (exception); \
+        return; \
+      } \
+  } \
+  while (0);
+#define TAO_POA_READ_GUARD(MUTEX,OBJ,LOCK,ENV) \
+  do { \
+    ACE_Read_Guard<MUTEX> OBJ (LOCK); \
+    if (OBJ.locked () == 0) \
+      { \
+        CORBA::Exception *exception = new CORBA::OBJ_ADAPTER (CORBA::COMPLETED_NO); \
+        ENV.exception (exception); \
+        return; \
+      } \
+  } \
+  while (0);
+#define TAO_POA_WRITE_GUARD_RETURN(MUTEX,OBJ,LOCK,RETURN,ENV) \
+  do { \
+    ACE_Write_Guard<MUTEX> OBJ (LOCK); \
+    if (OBJ.locked () == 0) \
+      { \
+        CORBA::Exception *exception = new CORBA::OBJ_ADAPTER (CORBA::COMPLETED_NO); \
+        ENV.exception (exception); \
+        return RETURN; \
+      } \
+  } \
+  while (0);
+#define TAO_POA_READ_GUARD_RETURN(MUTEX,OBJ,LOCK,RETURN,ENV) \
+  do { \
+    ACE_Read_Guard<MUTEX> OBJ (LOCK); \
+    if (OBJ.locked () == 0) \
+      { \
+        CORBA::Exception *exception = new CORBA::OBJ_ADAPTER (CORBA::COMPLETED_NO); \
+        ENV.exception (exception); \
+        return RETURN; \
+      } \
+  } \
+  while (0);
+