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-rw-r--r--ace/Mem_Map.i251
1 files changed, 0 insertions, 251 deletions
diff --git a/ace/Mem_Map.i b/ace/Mem_Map.i
deleted file mode 100644
index 7448fcb4933..00000000000
--- a/ace/Mem_Map.i
+++ /dev/null
@@ -1,251 +0,0 @@
-/* -*- C++ -*- */
-// $Id$
-
-ACE_INLINE ACE_HANDLE
-ACE_Mem_Map::handle (void) const
-{
- ACE_TRACE ("ACE_Mem_Map::handle");
- return this->handle_;
-}
-
-// Return the name of file that is mapped (if any).
-
-ACE_INLINE const ACE_TCHAR *
-ACE_Mem_Map::filename (void) const
-{
- return this->filename_;
-}
-
-ACE_INLINE int
-ACE_Mem_Map::map (ACE_HANDLE handle,
- int len,
- int prot,
- int share,
- void *addr,
- off_t offset,
- LPSECURITY_ATTRIBUTES sa)
-{
- ACE_TRACE ("ACE_Mem_Map::map");
- return this->map_it (handle, len, prot, share, addr, offset, sa);
-}
-
-// Remap the file associated with <this->handle_>.
-
-ACE_INLINE int
-ACE_Mem_Map::map (int len,
- int prot,
- int share,
- void *addr,
- off_t offset,
- LPSECURITY_ATTRIBUTES sa)
-{
- ACE_TRACE ("ACE_Mem_Map::map");
- // If we're already mapped at a particular location then try to
- // remap the file using the same base address.
- if (addr == 0 && this->base_addr_ != 0 && this->base_addr_ != MAP_FAILED)
- {
- share |= MAP_FIXED;
- addr = this->base_addr_;
- }
- return this->map_it (this->handle (), len, prot,
- share, addr, offset, sa);
-}
-
-// This operator passes back the starting address of the mapped file.
-
-ACE_INLINE int
-ACE_Mem_Map::operator () (void *&addr)
-{
- ACE_TRACE ("ACE_Mem_Map::operator");
-
- if (this->base_addr_ == MAP_FAILED)
- return -1;
- else
- {
- addr = this->base_addr_;
- return 0;
- }
-}
-
-// Return the base address.
-
-ACE_INLINE void *
-ACE_Mem_Map::addr (void) const
-{
- ACE_TRACE ("ACE_Mem_Map::addr");
-
- return this->base_addr_;
-}
-
-// This function returns the number of bytes currently mapped in the
-// file.
-
-ACE_INLINE size_t
-ACE_Mem_Map::size (void) const
-{
- ACE_TRACE ("ACE_Mem_Map::size");
- return this->length_;
-}
-
-ACE_INLINE int
-ACE_Mem_Map::close_filemapping_handle (void)
-{
- int result = 0;
-
- if (this->file_mapping_ != this->handle_
- && this->file_mapping_ != ACE_INVALID_HANDLE)
- {
- // On LynxOS, this will result in unlinking of the (hidden)
- // shared memory file if there are no more references to it.
- result = ACE_OS::close (this->file_mapping_);
- this->file_mapping_ = ACE_INVALID_HANDLE;
- }
-
- return result;
-}
-
-// Unmap the region starting at <this->base_addr_>.
-
-ACE_INLINE int
-ACE_Mem_Map::unmap (int len)
-{
- ACE_TRACE ("ACE_Mem_Map::unmap");
-
- this->close_filemapping_handle ();
-
-#if defined (__Lynx__)
- int writeback_result = 0;
- if (write_enabled_)
- {
- // Write back the contents of the shared memory object to the
- // file.
- const off_t filesize = ACE_OS::filesize (handle_);
- writeback_result =
- ACE_OS::lseek (handle_, 0, 0) != -1
- && ACE_OS::write (handle_,
- base_addr_,
- (int) filesize) == filesize ? 0 : -1;
- }
-#endif /* __Lynx__ */
- if (this->base_addr_ != MAP_FAILED)
- {
- int result = ACE_OS::munmap (this->base_addr_,
- len < 0 ? this->length_ : len);
- this->base_addr_ = MAP_FAILED;
- return result;
- }
- else
-#if defined (__Lynx__)
- return writeback_result;
-#else /* ! __Lynx__ */
- return 0;
-#endif /* ! __Lynx__ */
-}
-
-// Unmap the region starting at <addr_>.
-
-ACE_INLINE int
-ACE_Mem_Map::unmap (void *addr, int len)
-{
- ACE_TRACE ("ACE_Mem_Map::unmap");
-
- this->close_filemapping_handle ();
-
-#if defined (__Lynx__)
- int writeback_result = 0;
- if (write_enabled_)
- {
- // Write back the contents of the shared memory object to the file.
- const off_t filesize = ACE_OS::filesize (handle_);
- writeback_result =
- ACE_OS::lseek (handle_, 0, 0) != -1
- && ACE_OS::write (handle_,
- base_addr_,
- (int) filesize) == filesize ? 0 : -1;
- }
-#endif /* __Lynx__ */
-
-#if defined (__Lynx__)
- return ACE_OS::munmap (addr,
- len < 0 ? this->length_ : len)
- | writeback_result;;
-#else /* ! __Lynx__ */
- return ACE_OS::munmap (addr,
- len < 0 ? this->length_ : len);
-#endif /* ! __Lynx__ */
-}
-
-// Sync <len> bytes of the memory region to the backing store starting
-// at <this->base_addr_>. If <len> == -1 then sync the whole mapped
-// region.
-
-ACE_INLINE int
-ACE_Mem_Map::sync (ssize_t len, int flags)
-{
- ACE_TRACE ("ACE_Mem_Map::sync");
- return ACE_OS::msync (this->base_addr_,
- len < 0 ? this->length_ : len,
- flags);
-}
-
-// Sync <len> bytes of the memory region to the backing store starting
-// at <addr_>.
-
-ACE_INLINE int
-ACE_Mem_Map::sync (void *addr, size_t len, int flags)
-{
- ACE_TRACE ("ACE_Mem_Map::sync");
- return ACE_OS::msync (addr, len, flags);
-}
-
-// 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.
-
-ACE_INLINE int
-ACE_Mem_Map::protect (ssize_t len, int prot)
-{
- ACE_TRACE ("ACE_Mem_Map::protect");
- if (len < 0)
- len = this->length_;
- return ACE_OS::mprotect (this->base_addr_, len, prot);
-}
-
-// Change the protection of the pages of the mapped region to <prot>
-// starting at <addr> up to <len> bytes.
-
-ACE_INLINE int
-ACE_Mem_Map::protect (void *addr, size_t len, int prot)
-{
- ACE_TRACE ("ACE_Mem_Map::protect");
- return ACE_OS::mprotect (addr, len, prot);
-}
-
-// Hook into the underlying VM system.
-
-ACE_INLINE int
-ACE_Mem_Map::advise (int behavior, int len)
-{
- ACE_TRACE ("ACE_Mem_Map::advise");
- if (len < 0)
- len = this->length_;
-
- return ACE_OS::madvise ((caddr_t) this->base_addr_,
- len,
- behavior);
-}
-
-ACE_INLINE int
-ACE_Mem_Map::close_handle (void)
-{
- int result = 0;
-
- if (this->close_handle_)
- {
- this->close_handle_ = 0;
- result = ACE_OS::close (this->handle_);
- this->handle_ = ACE_INVALID_HANDLE;
- }
-
- return result;
-}
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