diff options
Diffstat (limited to 'ace/Mem_Map.i')
| -rw-r--r-- | ace/Mem_Map.i | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/ace/Mem_Map.i b/ace/Mem_Map.i deleted file mode 100644 index 62b3cd6daa6..00000000000 --- a/ace/Mem_Map.i +++ /dev/null @@ -1,164 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// Mem_Map.i - -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 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 pos) -{ - ACE_TRACE ("ACE_Mem_Map::map"); - return this->map_it (handle, len, prot, share, addr, pos); -} - -// Remap the file associated with <this->handle_>. - -ACE_INLINE int -ACE_Mem_Map::map (int len, - int prot, - int share, - void *addr, - off_t pos) -{ - ACE_TRACE ("ACE_Mem_Map::map"); - return this->map_it (this->handle (), len, prot, - share, addr, pos); -} - -// 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_; -} - -// Unmap the region starting at <this->base_addr_>. - -ACE_INLINE int -ACE_Mem_Map::unmap (int len) -{ - ACE_TRACE ("ACE_Mem_Map::unmap"); - if (this->file_mapping_ != this->handle_) - ACE_OS::close (this->file_mapping_); - - this->file_mapping_ = ACE_INVALID_HANDLE; - - return ACE_OS::munmap (this->base_addr_, len < 0 ? this->length_ : len); -} - -// Unmap the region starting at <addr_>. - -ACE_INLINE int -ACE_Mem_Map::unmap (void *addr, int len) -{ - ACE_TRACE ("ACE_Mem_Map::unmap"); - if (this->file_mapping_ != this->handle_) - ACE_OS::close (this->file_mapping_); - - this->file_mapping_ = ACE_INVALID_HANDLE; - - return ACE_OS::munmap (addr, len < 0 ? this->length_ : len); -} - -// 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); -} |