summaryrefslogtreecommitdiff
path: root/ACE/ace/SV_Shared_Memory.h
diff options
context:
space:
mode:
Diffstat (limited to 'ACE/ace/SV_Shared_Memory.h')
-rw-r--r--ACE/ace/SV_Shared_Memory.h121
1 files changed, 0 insertions, 121 deletions
diff --git a/ACE/ace/SV_Shared_Memory.h b/ACE/ace/SV_Shared_Memory.h
deleted file mode 100644
index 2b0c7dcb254..00000000000
--- a/ACE/ace/SV_Shared_Memory.h
+++ /dev/null
@@ -1,121 +0,0 @@
-// -*- C++ -*-
-
-//==========================================================================
-/**
- * @file SV_Shared_Memory.h
- *
- * $Id$
- *
- * @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
- */
-//==========================================================================
-
-#ifndef ACE_SV_SHARED_MEMORY_H
-#define ACE_SV_SHARED_MEMORY_H
-
-#include /**/ "ace/pre.h"
-
-#include /**/ "ace/ACE_export.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "ace/os_include/sys/os_stat.h"
-#include "ace/os_include/sys/os_ipc.h"
-#include "ace/Default_Constants.h"
-
-ACE_BEGIN_VERSIONED_NAMESPACE_DECL
-
-/**
- * @class ACE_SV_Shared_Memory
- *
- * @brief This is a wrapper for System V shared memory.
- */
-class ACE_Export ACE_SV_Shared_Memory
-{
-public:
- enum
- {
- ACE_CREATE = IPC_CREAT,
- ACE_OPEN = 0
- };
-
- // = Initialization and termination methods.
- ACE_SV_Shared_Memory (void);
- ACE_SV_Shared_Memory (key_t external_id,
- size_t size,
- int create,
- int perms = ACE_DEFAULT_FILE_PERMS,
- void *virtual_addr = 0,
- int flags = 0);
-
- ACE_SV_Shared_Memory (ACE_HANDLE internal_id,
- int flags = 0);
-
- int open (key_t external_id,
- size_t size,
- int create = ACE_SV_Shared_Memory::ACE_OPEN,
- int perms = ACE_DEFAULT_FILE_PERMS);
-
- int open_and_attach (key_t external_id,
- size_t size,
- int create = ACE_SV_Shared_Memory::ACE_OPEN,
- int perms = ACE_DEFAULT_FILE_PERMS,
- void *virtual_addr = 0,
- int flags = 0);
-
- /// Attach this shared memory segment.
- int attach (void *virtual_addr = 0, int flags = 0);
-
- /// Detach this shared memory segment.
- int detach (void);
-
- /// Remove this shared memory segment.
- int remove (void);
-
- /// Forward to underlying System V <shmctl>.
- int control (int cmd, void *buf);
-
- // = Segment-related info.
- void *get_segment_ptr (void) const;
- size_t get_segment_size (void) const;
-
- /// Return the ID of the shared memory segment (i.e., an ACE_HANDLE).
- ACE_HANDLE get_id (void) const;
-
- /// Dump the state of an object.
- void dump (void) const;
-
- /// Declare the dynamic allocation hooks.
- ACE_ALLOC_HOOK_DECLARE;
-
-protected:
- enum
- {
- /// Most restrictive alignment.
- ALIGN_WORDB = 8
- };
-
- /// Internal identifier.
- ACE_HANDLE internal_id_;
-
- /// Size of the mapped segment.
- size_t size_;
-
- /// Pointer to the beginning of the segment.
- void *segment_ptr_;
-
- /// Round up to an appropriate page size.
- size_t round_up (size_t len);
-};
-
-ACE_END_VERSIONED_NAMESPACE_DECL
-
-#if defined (__ACE_INLINE__)
-#include "ace/SV_Shared_Memory.inl"
-#endif /* __ACE_INLINE__ */
-
-#include /**/ "ace/post.h"
-
-#endif /* ACE_SV_SHARED_MEMORY_H */