summaryrefslogtreecommitdiff
path: root/ACE/ace/MEM_SAP.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'ACE/ace/MEM_SAP.cpp')
-rw-r--r--ACE/ace/MEM_SAP.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/ACE/ace/MEM_SAP.cpp b/ACE/ace/MEM_SAP.cpp
new file mode 100644
index 00000000000..c4a6e572ea7
--- /dev/null
+++ b/ACE/ace/MEM_SAP.cpp
@@ -0,0 +1,97 @@
+// $Id$
+
+#include "ace/MEM_SAP.h"
+
+#if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1)
+
+#if !defined (__ACE_INLINE__)
+#include "ace/MEM_SAP.inl"
+#endif /* __ACE_INLINE__ */
+
+
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_ALLOC_HOOK_DEFINE(ACE_IPC_SAP)
+
+void
+ACE_MEM_SAP::dump (void) const
+{
+#if defined (ACE_HAS_DUMP)
+ ACE_TRACE ("ACE_MEM_SAP::dump");
+
+ ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
+ if (this->shm_malloc_ != 0)
+ this->shm_malloc_->dump ();
+ else
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("ACE_MEM_SAP uninitialized.\n")));
+ ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
+#endif /* ACE_HAS_DUMP */
+}
+
+ACE_MEM_SAP::ACE_MEM_SAP (void)
+ : handle_ (ACE_INVALID_HANDLE),
+ shm_malloc_ (0)
+{
+ // ACE_TRACE ("ACE_MEM_SAP::ACE_MEM_SAP");
+}
+
+ACE_MEM_SAP::~ACE_MEM_SAP (void)
+{
+ // ACE_TRACE ("ACE_MEM_SAP::~ACE_MEM_SAP");
+ delete this->shm_malloc_;
+}
+
+int
+ACE_MEM_SAP::fini ()
+{
+ ACE_TRACE ("ACE_MEM_SAP::fini");
+
+ return this->close_shm_malloc ();
+}
+
+int
+ACE_MEM_SAP::create_shm_malloc (const ACE_TCHAR *name,
+ MALLOC_OPTIONS *options)
+{
+ ACE_TRACE ("ACE_MEM_SAP::create_shm_malloc");
+
+ if (this->shm_malloc_ != 0)
+ return -1; // already initialized.
+
+ ACE_NEW_RETURN (this->shm_malloc_,
+ MALLOC_TYPE (name,
+ 0,
+ options),
+ -1);
+
+ if (this->shm_malloc_->bad () != 0)
+ {
+ this->shm_malloc_->remove (); // Cleanup OS resources
+ delete this->shm_malloc_;
+ this->shm_malloc_ = 0;
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+ACE_MEM_SAP::close_shm_malloc (void)
+{
+ ACE_TRACE ("ACE_MEM_SAP::close_shm_malloc");
+
+ int retv = -1;
+
+ if (this->shm_malloc_ != 0)
+ this->shm_malloc_->release (1);
+
+ delete this->shm_malloc_;
+ this->shm_malloc_ = 0;
+
+ return retv;
+}
+
+#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */
+
+ACE_END_VERSIONED_NAMESPACE_DECL