1 //===-- OptionValueUInt64.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_OptionValueUInt64_h_ 11 #define liblldb_OptionValueUInt64_h_ 12 13 // C Includes 14 // C++ Includes 15 // Other libraries and framework includes 16 // Project includes 17 #include "lldb/Interpreter/OptionValue.h" 18 19 namespace lldb_private { 20 21 class OptionValueUInt64 : public OptionValue 22 { 23 public: 24 OptionValueUInt64 () : 25 OptionValue(), 26 m_current_value (0), 27 m_default_value (0) 28 { 29 } 30 31 OptionValueUInt64 (uint64_t value) : 32 OptionValue(), 33 m_current_value (value), 34 m_default_value (value) 35 { 36 } 37 38 OptionValueUInt64 (uint64_t current_value, 39 uint64_t default_value) : 40 OptionValue(), 41 m_current_value (current_value), 42 m_default_value (default_value) 43 { 44 } 45 46 virtual 47 ~OptionValueUInt64() 48 { 49 } 50 51 //--------------------------------------------------------------------- 52 // Decode a uint64_t from "value_cstr" return a OptionValueUInt64 object 53 // inside of a lldb::OptionValueSP object if all goes well. If the 54 // string isn't a uint64_t value or any other error occurs, return an 55 // empty lldb::OptionValueSP and fill error in with the correct stuff. 56 //--------------------------------------------------------------------- 57 static lldb::OptionValueSP 58 Create (const char *value_cstr, Error &error); 59 //--------------------------------------------------------------------- 60 // Virtual subclass pure virtual overrides 61 //--------------------------------------------------------------------- 62 63 virtual OptionValue::Type 64 GetType () const 65 { 66 return eTypeUInt64; 67 } 68 69 virtual void 70 DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask); 71 72 virtual Error 73 SetValueFromCString (const char *value, 74 VarSetOperationType op = eVarSetOperationAssign); 75 76 virtual bool 77 Clear () 78 { 79 m_current_value = m_default_value; 80 m_value_was_set = false; 81 return true; 82 } 83 84 virtual lldb::OptionValueSP 85 DeepCopy () const; 86 87 //--------------------------------------------------------------------- 88 // Subclass specific functions 89 //--------------------------------------------------------------------- 90 91 const uint64_t & 92 operator = (uint64_t value) 93 { 94 m_current_value = value; 95 return m_current_value; 96 } 97 98 operator uint64_t () const 99 { 100 return m_current_value; 101 } 102 103 uint64_t 104 GetCurrentValue() const 105 { 106 return m_current_value; 107 } 108 109 uint64_t 110 GetDefaultValue() const 111 { 112 return m_default_value; 113 } 114 115 void 116 SetCurrentValue (uint64_t value) 117 { 118 m_current_value = value; 119 } 120 121 void 122 SetDefaultValue (uint64_t value) 123 { 124 m_default_value = value; 125 } 126 127 protected: 128 uint64_t m_current_value; 129 uint64_t m_default_value; 130 }; 131 132 } // namespace lldb_private 133 134 #endif // liblldb_OptionValueUInt64_h_ 135
