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Diffstat (limited to 'ace/SV_Shared_Memory.h')
-rw-r--r-- | ace/SV_Shared_Memory.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/ace/SV_Shared_Memory.h b/ace/SV_Shared_Memory.h deleted file mode 100644 index 4ebda2b9c6a..00000000000 --- a/ace/SV_Shared_Memory.h +++ /dev/null @@ -1,107 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// SV_Shared_Memory.h -// -// = AUTHOR -// Doug Schmidt -// -// ============================================================================ - -#if !defined (ACE_SV_SHARED_MEMORY_H) -#define ACE_SV_SHARED_MEMORY_H - -#include "ace/ACE.h" - -class ACE_Export ACE_SV_Shared_Memory -{ - // = TITLE - // This is a wrapper for System V 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); - - int attach (void *virtual_addr = 0, - int flags =0); - // Attach this shared memory segment. - - int detach (void); - // Detach this shared memory segment. - - int remove (void); - // Remove this shared memory segment. - - int control (int cmd, void *buf); - // Forward to underlying System V <shmctl>. - - // = Segment-related info. - void *get_segment_ptr (void) const; - int get_segment_size (void) const; - - ACE_HANDLE get_id (void) const; - // Return the ID of the shared memory segment (i.e., an ACE_HANDLE). - - void dump (void) const; - // Dump the state of an object. - - ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. - -protected: - enum - { - ALIGN_WORDB = 8 // Most restrictive alignment. - }; - - ACE_HANDLE internal_id_; - // Internal identifier. - - int size_; - // Size of the mapped segment. - - void *segment_ptr_; - // Pointer to the beginning of the segment. - - int round_up (size_t len); - // Round up to an appropriate page size. -}; - -#if defined (__ACE_INLINE__) -#include "ace/SV_Shared_Memory.i" -#endif /* __ACE_INLINE__ */ - -#endif /* ACE_SV_SHARED_MEMORY_H */ |