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Diffstat (limited to 'ace/Based_Pointer_T.h')
| -rw-r--r-- | ace/Based_Pointer_T.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/ace/Based_Pointer_T.h b/ace/Based_Pointer_T.h deleted file mode 100644 index c25bacb69a3..00000000000 --- a/ace/Based_Pointer_T.h +++ /dev/null @@ -1,179 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Based_Pointer_T.h -// -// = AUTHOR -// Dietrich Quehl <Dietrich.Quehl@med.siemens.de> and -// Douglas C. Schmidt <schmidt@.cs.wustl.edu> -// -// ============================================================================ - -#ifndef ACE_BASED_POINTER_T_H -#define ACE_BASED_POINTER_T_H - -#include "ace/OS.h" // Need ACE_Export - -#if defined (_MSC_VER) -// Suppress warning e.g. "return type for -// 'ACE_Based_Pointer<long>::operator ->' is 'long *' (i.e., not a UDT -// or reference to a UDT. Will produce errors if applied using infix -// notation)" -#pragma warning(disable: 4284) -#endif /* _MSC_VER */ - -template <class CONCRETE> -class ACE_Based_Pointer_Basic -{ - // = TITLE - // A proxy that keeps track of the relative offset of a "pointer" - // from its base address. - // - // This class makes it possible to transparently use "pointers" in - // shared memory as easily as programming with pointers to local - // memory. In particular, we don't need to ensure that the base - // addresses of all the pointers are mapped into separate - // processes at the same absolute memory base address. -public: - ACE_Based_Pointer_Basic (void); - // This constructor initializes the <base_offset_> by asking the - // <ACE_BASED_POINTER_REPOSITORY> Singleton for the base address of - // the memory region within which it is instantiated. Two results - // are possible: - // - // 1. An <ACE_*_Memory_Pool> has stored a base address/size pair and the - // new based-pointer instance is located between the base address and - // the base address + size - 1. In this case, the repository - // returns the base address. - // - // 2. No suitable address/size pair was found. The repository - // assumes an address in the regular (not mapped) virtual address - // space of the process and returns 0. In this case, the - // based-pointer uses its address as an offset to it's base - // address 0. - - ACE_Based_Pointer_Basic (CONCRETE *initial); - // Initialize this object using the <initial> pointer. This - // constructor initializes the <base_offset_> by asking the - // <ACE_BASED_POINTER_REPOSITORY> Singleton for the base address of - // the memory region within which it is instantiated. Two results - // are possible: - // - // 1. An <ACE_*_Memory_Pool> has stored a base address/size pair and the - // new based-pointer instance is located between the base address and - // the base address + size - 1. In this case, the repository - // returns the base address. - // - // 2. No suitable address/size pair was found. The repository - // assumes an address in the regular (not mapped) virtual address - // space of the process and returns 0. In this case, the - // based-pointer uses its address as an offset to it's base - // address 0. - - ACE_Based_Pointer_Basic (const ACE_Based_Pointer_Basic<CONCRETE> &); - // Copy constructor. - - void operator = (CONCRETE *from); - // Pseudo-assignment operator. - - void operator = (const ACE_Based_Pointer_Basic<CONCRETE> &); - // Pseudo-assignment operator. - - CONCRETE operator * (void) const; - // Dereference operator. - - int operator < (const ACE_Based_Pointer_Basic<CONCRETE> &) const; - // Less than operator. - - int operator <= (const ACE_Based_Pointer_Basic<CONCRETE> &) const; - // Less than or equal operator. - - int operator > (const ACE_Based_Pointer_Basic<CONCRETE> &) const; - // Greater than operator. - - int operator >= (const ACE_Based_Pointer_Basic<CONCRETE> &) const; - // Greater than or equal operator. - - int operator == (const ACE_Based_Pointer_Basic<CONCRETE> &) const; - // Equality operator. - - int operator != (const ACE_Based_Pointer_Basic<CONCRETE> &) const; - // Inequality operator. - - CONCRETE operator [](int index) const; - // Subscript operator. - - void operator+= (int index); - // Increment operator. - - operator CONCRETE *() const; - // Returns the underlying memory address of the smart pointer. - - CONCRETE *addr (void) const; - // Returns the underlying memory address of the smart pointer. - - ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. - - void dump (void) const; - // Dump the state of the object. - -protected: - long target_; - - long base_offset_; - // Keep track of our offset from the base pointer. -}; - -template <class CONCRETE> -class ACE_Based_Pointer : public ACE_Based_Pointer_Basic<CONCRETE> -{ - // = TITLE - // A smart proxy that keeps track of the relative offset of a - // "pointer" from its base address. - // - // = DESCRIPTION - // This class makes it possible to transparently use "pointers" in - // shared memory as easily as programming with pointers to local - // memory by overloading the C++ delegation operator ->(). -public: - // = Initialization method. - ACE_Based_Pointer (void); - // Constructor. See constructor for <ACE_Based_Pointer_Basic> for - // details. - - ACE_Based_Pointer (CONCRETE *initial); - // Initialize this object using the <initial> pointer. - - ACE_Based_Pointer (const ACE_Based_Pointer<CONCRETE> &); - // Copy constructor (not implemented yet). - - void operator = (const ACE_Based_Pointer<CONCRETE> &); - // Assignment operator. - - void operator = (CONCRETE *from); - // Pseudo-assignment operator. - - CONCRETE *operator-> (void); - // The C++ "delegation operator". -}; - -#if defined (__ACE_INLINE__) -#include "ace/Based_Pointer_T.i" -#endif /* __ACE_INLINE__ */ - -#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) -#include "ace/Based_Pointer_T.cpp" -#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ - -#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) -#pragma implementation ("Based_Pointer_T.cpp") -#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ - -#endif /* ACE_BASED_POINTER_T_H */ |