contrib/llvm/tools/lldb/include/lldb/Core/ValueObjectMemory.h

   1 //===-- ValueObjectMemory.h -----------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_ValueObjectMemory_h_
  11 #define liblldb_ValueObjectMemory_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "lldb/Core/ValueObject.h"
  18 #include "lldb/Symbol/ClangASTType.h"
  19
  20 namespace lldb_private {
  21
  22 //----------------------------------------------------------------------
  23 // A ValueObject that represents memory at a given address, viewed as some
  24 // set lldb type.
  25 //----------------------------------------------------------------------
  26 class ValueObjectMemory : public ValueObject
  27 {
  28 public:
  29     static lldb::ValueObjectSP
  30     Create (ExecutionContextScope *exe_scope,
  31             const char *name,
  32             const Address &address,
  33             lldb::TypeSP &type_sp);
  34
  35     static lldb::ValueObjectSP
  36     Create (ExecutionContextScope *exe_scope,
  37             const char *name,
  38             const Address &address,
  39             const ClangASTType &ast_type);
  40
  41     virtual
  42     ~ValueObjectMemory();
  43
  44     virtual uint64_t
  45     GetByteSize();
  46
  47     virtual ConstString
  48     GetTypeName();
  49
  50     virtual size_t
  51     CalculateNumChildren();
  52
  53     virtual lldb::ValueType
  54     GetValueType() const;
  55
  56     virtual bool
  57     IsInScope ();
  58
  59     virtual lldb::ModuleSP
  60     GetModule();
  61
  62 protected:
  63     virtual bool
  64     UpdateValue ();
  65
  66     virtual ClangASTType
  67     GetClangTypeImpl ();
  68
  69     Address  m_address;  ///< The variable that this value object is based upon
  70     lldb::TypeSP m_type_sp;
  71     ClangASTType m_clang_type;
  72
  73 private:
  74     ValueObjectMemory (ExecutionContextScope *exe_scope,
  75                        const char *name,
  76                        const Address &address,
  77                        lldb::TypeSP &type_sp);
  78
  79     ValueObjectMemory (ExecutionContextScope *exe_scope,
  80                        const char *name,
  81                        const Address &address,
  82                        const ClangASTType &ast_type);
  83     //------------------------------------------------------------------
  84     // For ValueObject only
  85     //------------------------------------------------------------------
  86     DISALLOW_COPY_AND_ASSIGN (ValueObjectMemory);
  87 };
  88
  89 } // namespace lldb_private
  90
  91 #endif  // liblldb_ValueObjectMemory_h_