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-rw-r--r--ace/Shared_Memory_SV.h97
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diff --git a/ace/Shared_Memory_SV.h b/ace/Shared_Memory_SV.h
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-/* -*- C++ -*- */
-
-//=============================================================================
-/**
- * @file Shared_Memory_SV.h
- *
- * $Id$
- *
- * @author Doug Schmidt
- */
-//=============================================================================
-
-
-#ifndef ACE_SHARED_MALLOC_SV_H
-#define ACE_SHARED_MALLOC_SV_H
-#include "ace/pre.h"
-
-#include "ace/Shared_Memory.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "ace/SV_Shared_Memory.h"
-
-/**
- * @class ACE_Shared_Memory_SV
- *
- * @brief Shared memory wrapper based on System V shared memory.
- *
- * This class provides a very simple-minded shared memory
- * manager. For more a powerful memory allocator please see
- * <ACE_Malloc>.
- */
-class ACE_Export ACE_Shared_Memory_SV : public ACE_Shared_Memory
-{
-public:
- enum
- {
- ACE_CREATE = IPC_CREAT,
- ACE_OPEN = 0
- };
-
- // = Initialization and termination methods.
- ACE_Shared_Memory_SV (void);
- ACE_Shared_Memory_SV (key_t id,
- int length,
- int create = ACE_Shared_Memory_SV::ACE_OPEN,
- int perms = ACE_DEFAULT_FILE_PERMS,
- void *addr = 0,
- int flags = 0);
-
- int open (key_t id,
- int length,
- int create = ACE_Shared_Memory_SV::ACE_OPEN,
- int perms = ACE_DEFAULT_FILE_PERMS,
- void *addr = 0,
- int flags = 0);
-
- /// Close down the shared memory segment.
- virtual int close (void);
-
- /// Remove the underlying shared memory segment.
- virtual int remove (void);
-
- // = Allocation and deallocation methods.
- /// Create a new chuck of memory containing <size> bytes.
- virtual void *malloc (size_t = 0);
-
- /// Free a chuck of memory allocated by <ACE_Shared_Memory_SV::malloc>.
- virtual int free (void *p);
-
- /// Return the size of the shared memory segment.
- virtual int get_segment_size (void) const;
-
- /// Return the ID of the shared memory segment (i.e., a System V
- /// shared memory internal id).
- virtual 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;
-
-private:
- /// This version is implemented with System V shared memory
- /// segments.
- ACE_SV_Shared_Memory shared_memory_;
-};
-
-#if defined (__ACE_INLINE__)
-#include "ace/Shared_Memory_SV.i"
-#endif /* __ACE_INLINE__ */
-
-#include "ace/post.h"
-#endif /* ACE_SHARED_MALLOC_SV_H */