1 //===-- OptionValueUInt64.h --------------------------------------*- C++ 2 //-*-===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLDB_INTERPRETER_OPTIONVALUEUINT64_H 11 #define LLDB_INTERPRETER_OPTIONVALUEUINT64_H 12 13 #include "lldb/Interpreter/OptionValue.h" 14 15 namespace lldb_private { 16 17 class OptionValueUInt64 : public OptionValue { 18 public: OptionValueUInt64()19 OptionValueUInt64() : OptionValue(), m_current_value(0), m_default_value(0) {} 20 OptionValueUInt64(uint64_t value)21 OptionValueUInt64(uint64_t value) 22 : OptionValue(), m_current_value(value), m_default_value(value) {} 23 OptionValueUInt64(uint64_t current_value,uint64_t default_value)24 OptionValueUInt64(uint64_t current_value, uint64_t default_value) 25 : OptionValue(), m_current_value(current_value), 26 m_default_value(default_value) {} 27 ~OptionValueUInt64()28 ~OptionValueUInt64() override {} 29 30 // Decode a uint64_t from "value_cstr" return a OptionValueUInt64 object 31 // inside of a lldb::OptionValueSP object if all goes well. If the string 32 // isn't a uint64_t value or any other error occurs, return an empty 33 // lldb::OptionValueSP and fill error in with the correct stuff. 34 static lldb::OptionValueSP Create(const char *, Status &) = delete; 35 static lldb::OptionValueSP Create(llvm::StringRef value_str, Status &error); 36 // Virtual subclass pure virtual overrides 37 GetType()38 OptionValue::Type GetType() const override { return eTypeUInt64; } 39 40 void DumpValue(const ExecutionContext *exe_ctx, Stream &strm, 41 uint32_t dump_mask) override; 42 43 Status 44 SetValueFromString(llvm::StringRef value, 45 VarSetOperationType op = eVarSetOperationAssign) override; 46 Status 47 SetValueFromString(const char *, 48 VarSetOperationType = eVarSetOperationAssign) = delete; 49 Clear()50 void Clear() override { 51 m_current_value = m_default_value; 52 m_value_was_set = false; 53 } 54 55 lldb::OptionValueSP DeepCopy() const override; 56 57 // Subclass specific functions 58 59 const uint64_t &operator=(uint64_t value) { 60 m_current_value = value; 61 return m_current_value; 62 } 63 uint64_t()64 operator uint64_t() const { return m_current_value; } 65 GetCurrentValue()66 uint64_t GetCurrentValue() const { return m_current_value; } 67 GetDefaultValue()68 uint64_t GetDefaultValue() const { return m_default_value; } 69 SetCurrentValue(uint64_t value)70 void SetCurrentValue(uint64_t value) { m_current_value = value; } 71 SetDefaultValue(uint64_t value)72 void SetDefaultValue(uint64_t value) { m_default_value = value; } 73 74 protected: 75 uint64_t m_current_value; 76 uint64_t m_default_value; 77 }; 78 79 } // namespace lldb_private 80 81 #endif // LLDB_INTERPRETER_OPTIONVALUEUINT64_H 82