1 files changed, 118 insertions, 0 deletions
diff --git a/ACE/ace/SV_Shared_Memory.inl b/ACE/ace/SV_Shared_Memory.inl
new file mode 100644
index 00000000000..8ca16d52e47
--- /dev/null
+++ b/ACE/ace/SV_Shared_Memory.inl
@@ -0,0 +1,118 @@
+// -*- C++ -*-
+//
+// $Id$
+
+#include "ace/OS_NS_sys_shm.h"
+#include "ace/Global_Macros.h"
+#include "ace/OS_NS_errno.h"
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_INLINE size_t
+ACE_SV_Shared_Memory::round_up (size_t len)
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::round_up");
+  return (len + ACE_SV_Shared_Memory::ALIGN_WORDB - 1) & ~(ACE_SV_Shared_Memory::ALIGN_WORDB - 1);
+}
+
+// Creates a shared memory segment of SIZE bytes. Does *not* attach
+// this memory segment...
+
+ACE_INLINE int
+ACE_SV_Shared_Memory::open (key_t external_id, size_t sz, int create, int perms)
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::open");
+#if defined (ACE_WIN32)
+  ACE_UNUSED_ARG(perms);
+  ACE_UNUSED_ARG(create);
+  ACE_UNUSED_ARG(sz);
+  ACE_UNUSED_ARG(external_id);
+  ACE_NOTSUP_RETURN (-1);
+#else
+  this->segment_ptr_ = 0;
+  this->size_ = sz;
+
+  this->internal_id_ = ACE_OS::shmget (external_id, sz, create | perms);
+
+  return this->internal_id_ == -1 ? -1 : 0;
+#endif /* ACE_WIN32 */
+}
+
+// Attachs to the shared memory segment.
+
+ACE_INLINE int
+ACE_SV_Shared_Memory::attach (void *virtual_addr, int flags)
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::attach");
+#if defined (ACE_WIN32)
+  ACE_UNUSED_ARG(flags);
+  ACE_UNUSED_ARG(virtual_addr);
+  ACE_NOTSUP_RETURN (-1);
+#else
+  this->segment_ptr_ = ACE_OS::shmat (this->internal_id_, virtual_addr, flags);
+  return this->segment_ptr_ == (void *) -1 ? -1 : 0;
+#endif /* ACE_WIN32 */
+}
+
+// Interface to the underlying shared memory control function.
+
+ACE_INLINE int
+ACE_SV_Shared_Memory::control (int cmd, void *buf)
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::control");
+#if defined (ACE_WIN32)
+  ACE_UNUSED_ARG(cmd);
+  ACE_UNUSED_ARG(buf);
+  ACE_NOTSUP_RETURN (-1);
+#else
+  return ACE_OS::shmctl (this->internal_id_, cmd, (struct shmid_ds *) buf);
+#endif /* ACE_WIN32 */
+}
+
+// The overall size of the segment.
+
+ACE_INLINE size_t
+ACE_SV_Shared_Memory::get_segment_size (void) const
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::get_segment_size");
+  return this->size_;
+}
+
+// Removes the shared memory segment.
+
+ACE_INLINE int
+ACE_SV_Shared_Memory::remove (void)
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::remove");
+#if defined (ACE_WIN32)
+  ACE_NOTSUP_RETURN (-1);
+#else
+  return ACE_OS::shmctl (this->internal_id_, IPC_RMID, 0);
+#endif /* ACE_WIN32 */
+}
+
+// Detach the current binding between this->segment_ptr and the shared
+// memory segment.
+
+ACE_INLINE int
+ACE_SV_Shared_Memory::detach (void)
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::detach");
+  return ACE_OS::shmdt (this->segment_ptr_);
+}
+
+ACE_INLINE void *
+ACE_SV_Shared_Memory::get_segment_ptr (void) const
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::get_segment_ptr");
+  return this->segment_ptr_;
+}
+
+ACE_INLINE ACE_HANDLE
+ACE_SV_Shared_Memory::get_id (void) const
+{
+  ACE_TRACE ("ACE_SV_Shared_Memory::get_id");
+  return this->internal_id_;
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL