1 files changed, 132 insertions, 0 deletions
diff --git a/ace/SV_Semaphore_Simple.i b/ace/SV_Semaphore_Simple.i
new file mode 100644
index 00000000000..1679dd724c6
--- /dev/null
+++ b/ace/SV_Semaphore_Simple.i
@@ -0,0 +1,132 @@
+/* -*- C++ -*- */
+// $Id$
+
+// SV_Semaphore_Simple.i
+
+#include "ace/SV_Semaphore_Simple.h"
+#include "ace/Trace.h"
+
+#undef LUSED
+#define LUSED 4 // # of chars used from name
+
+inline int
+ACE_SV_Semaphore_Simple::control (int cmd, 
+				  semun arg, 
+				  int semnum) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::control");
+  return this->internal_id_ == -1 ? 
+    -1 : ACE_OS::semctl (this->internal_id_, semnum, cmd, arg);
+}
+
+// Remove all SV_Semaphores associated with a particular key.  This
+// call is intended to be called from a server, for example, when it
+// is being shut down, as we do an IPC_RMID on the ACE_SV_Semaphore,
+// regardless of whether other processes may be using it or not.  Most
+// other processes should use close() below.
+     
+inline int 
+ACE_SV_Semaphore_Simple::remove (void) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::remove");
+  int result = this->control (IPC_RMID);
+  ((ACE_SV_Semaphore_Simple *) this)->init ();
+  return result;
+}
+
+// Close a ACE_SV_Semaphore, marking it as invalid for subsequent
+// operations...
+
+inline int 
+ACE_SV_Semaphore_Simple::close (void)
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::close");
+  return this->init ();
+}
+
+// General ACE_SV_Semaphore operation on an array of SV_Semaphores. 
+     
+inline int 
+ACE_SV_Semaphore_Simple::op (sembuf op_vec[], int n) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::op");
+  return this->internal_id_ == -1 
+    ? -1 : ACE_OS::semop (this->internal_id_, op_vec, n);
+}
+
+inline
+ACE_SV_Semaphore_Simple::ACE_SV_Semaphore_Simple (void)
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::ACE_SV_Semaphore_Simple");
+  this->init ();
+}
+
+// Wait until a ACE_SV_Semaphore's value is greater than 0, the
+// decrement it by 1 and return. Dijkstra's P operation, Tannenbaums
+// DOWN operation.
+
+inline int 
+ACE_SV_Semaphore_Simple::acquire (int n, int flags) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::acquire");
+  return this->op (-1, n, flags);
+}
+
+inline int 
+ACE_SV_Semaphore_Simple::acquire_read (int n, int flags) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::acquire_read");
+  return this->acquire (n, flags);
+}
+
+inline int 
+ACE_SV_Semaphore_Simple::acquire_write (int n, int flags) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::acquire_write");
+  return this->acquire (n, flags);
+}
+
+// Non-blocking version of acquire(). 
+
+inline int 
+ACE_SV_Semaphore_Simple::tryacquire (int n, int flags) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::tryacquire");
+  return this->op (-1, n, flags | IPC_NOWAIT);
+}
+
+// Non-blocking version of acquire(). 
+
+inline int 
+ACE_SV_Semaphore_Simple::tryacquire_read (int n, int flags) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::tryacquire_read");
+  return this->tryacquire (n, flags);
+}
+
+// Non-blocking version of acquire(). 
+
+inline int 
+ACE_SV_Semaphore_Simple::tryacquire_write (int n, int flags) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::tryacquire_write");
+  return this->tryacquire (n, flags);
+}
+
+// Increment ACE_SV_Semaphore by one. Dijkstra's V operation,
+// Tannenbaums UP operation.
+
+inline int 
+ACE_SV_Semaphore_Simple::release (int n, int flags) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::release");
+  return this->op (1, n, flags);
+}
+
+inline int
+ACE_SV_Semaphore_Simple::get_id (void) const
+{
+  ACE_TRACE ("ACE_SV_Semaphore_Simple::get_id");
+  return this->internal_id_;
+}
+