1 //===-- OptionValueUInt64.h --------------------------------------*- C++
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
8 //===----------------------------------------------------------------------===//
10 #ifndef liblldb_OptionValueUInt64_h_
11 #define liblldb_OptionValueUInt64_h_
13 #include "lldb/Interpreter/OptionValue.h"
15 namespace lldb_private {
17 class OptionValueUInt64 : public OptionValue {
19 OptionValueUInt64() : OptionValue(), m_current_value(0), m_default_value(0) {}
21 OptionValueUInt64(uint64_t value)
22 : OptionValue(), m_current_value(value), m_default_value(value) {}
24 OptionValueUInt64(uint64_t current_value, uint64_t default_value)
25 : OptionValue(), m_current_value(current_value),
26 m_default_value(default_value) {}
28 ~OptionValueUInt64() override {}
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
38 OptionValue::Type GetType() const override { return eTypeUInt64; }
40 void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
41 uint32_t dump_mask) override;
44 SetValueFromString(llvm::StringRef value,
45 VarSetOperationType op = eVarSetOperationAssign) override;
47 SetValueFromString(const char *,
48 VarSetOperationType = eVarSetOperationAssign) = delete;
50 bool Clear() override {
51 m_current_value = m_default_value;
52 m_value_was_set = false;
56 lldb::OptionValueSP DeepCopy() const override;
58 // Subclass specific functions
60 const uint64_t &operator=(uint64_t value) {
61 m_current_value = value;
62 return m_current_value;
65 operator uint64_t() const { return m_current_value; }
67 uint64_t GetCurrentValue() const { return m_current_value; }
69 uint64_t GetDefaultValue() const { return m_default_value; }
71 void SetCurrentValue(uint64_t value) { m_current_value = value; }
73 void SetDefaultValue(uint64_t value) { m_default_value = value; }
76 uint64_t m_current_value;
77 uint64_t m_default_value;
80 } // namespace lldb_private
82 #endif // liblldb_OptionValueUInt64_h_