summaryrefslogtreecommitdiff
path: root/ace/Local_Memory_Pool.h
diff options
context:
space:
mode:
Diffstat (limited to 'ace/Local_Memory_Pool.h')
-rw-r--r--ace/Local_Memory_Pool.h133
1 files changed, 0 insertions, 133 deletions
diff --git a/ace/Local_Memory_Pool.h b/ace/Local_Memory_Pool.h
deleted file mode 100644
index caf22055273..00000000000
--- a/ace/Local_Memory_Pool.h
+++ /dev/null
@@ -1,133 +0,0 @@
-// -*- C++ -*-
-
-//=============================================================================
-/**
- * @file Local_Memory_Pool.h
- *
- * $Id$
- *
- * @author Dougls C. Schmidt <schmidt@cs.wustl.edu>
- * @author Prashant Jain <pjain@cs.wustl.edu>
- */
-//=============================================================================
-
-#ifndef ACE_LOCAL_MEMORY_POOL_H
-#define ACE_LOCAL_MEMORY_POOL_H
-#include /**/ "ace/pre.h"
-
-#include "ace/os_include/sys/os_mman.h" /* Need PROT_RDWR */
-#include "ace/ACE.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "ace/Unbounded_Set.h"
-
-ACE_BEGIN_VERSIONED_NAMESPACE_DECL
-
-/**
- * @class ACE_Local_Memory_Pool_Options
- *
- * @brief Helper class for Local Memory Pool constructor options.
- *
- * This should be a nested class, but that breaks too many
- * compilers.
- */
-class ACE_Export ACE_Local_Memory_Pool_Options
-{
-};
-
-/**
- * @class ACE_Local_Memory_Pool
- *
- * @brief Make a memory pool that is based on C++ new/delete. This is
- * useful for integrating existing components that use new/delete
- * into the ACE Malloc scheme...
- */
-class ACE_Export ACE_Local_Memory_Pool
-{
-public:
- typedef ACE_Local_Memory_Pool_Options OPTIONS;
-
- /// Initialize the pool.
- ACE_Local_Memory_Pool (const ACE_TCHAR *backing_store_name = 0,
- const OPTIONS *options = 0);
-
- virtual ~ACE_Local_Memory_Pool (void);
-
- /// Ask system for initial chunk of local memory.
- virtual void *init_acquire (size_t nbytes,
- size_t &rounded_bytes,
- int &first_time);
-
- /// Acquire at least @a nbytes from the memory pool. @a rounded_bytes is
- /// the actual number of bytes allocated.
- virtual void *acquire (size_t nbytes,
- size_t &rounded_bytes);
-
- /// Instruct the memory pool to release all of its resources.
- virtual int release (int destroy = 1);
-
- /**
- * Sync @a len bytes of the memory region to the backing store
- * starting at <this->base_addr_>. If @a len == -1 then sync the
- * whole region.
- */
- virtual int sync (ssize_t len = -1, int flags = MS_SYNC);
-
- /// Sync @a len bytes of the memory region to the backing store
- /// starting at @a add_.
- virtual int sync (void *addr, size_t len, int flags = MS_SYNC);
-
- /**
- * Change the protection of the pages of the mapped region to <prot>
- * starting at <this->base_addr_> up to <len> bytes. If <len> == -1
- * then change protection of all pages in the mapped region.
- */
- virtual int protect (ssize_t len = -1, int prot = PROT_RDWR);
-
- /// Change the protection of the pages of the mapped region to <prot>
- /// starting at <addr> up to <len> bytes.
- virtual int protect (void *addr, size_t len, int prot = PROT_RDWR);
-
-#if defined (ACE_WIN32)
- /**
- * Win32 Structural exception selector. The return value decides
- * how to handle memory pool related structural exceptions. Returns
- * 1, 0, or , -1.
- */
- virtual int seh_selector (void *);
-#endif /* ACE_WIN32 */
-
- /**
- * Try to extend the virtual address space so that <addr> is now
- * covered by the address mapping. Always returns 0 since we can't
- * remap a local memory pool.
- */
- virtual int remap (void *addr);
-
- /// Return the base address of this memory pool, 0 if base_addr
- /// never changes.
- virtual void *base_addr (void) const;
-
- /// Dump the state of an object.
- virtual void dump (void) const;
-
- /// Declare the dynamic allocation hooks.
- ACE_ALLOC_HOOK_DECLARE;
-
-protected:
- /// List of memory that we have allocated.
- ACE_Unbounded_Set<char *> allocated_chunks_;
-
- /// Implement the algorithm for rounding up the request to an
- /// appropriate chunksize.
- virtual size_t round_up (size_t nbytes);
-
-};
-
-ACE_END_VERSIONED_NAMESPACE_DECL
-
-#include /**/ "ace/post.h"
-#endif /* ACE_LOCAL_MEMORY_POOL_H */