CodeTasklet.h

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#pragma once
 
#include "RE/I/IFuncCallQuery.h"
 
namespace RE
{
    namespace BSScript
    {
        class ErrorLogger;
        class Stack;
        class StackFrame;
 
        namespace Internal
        {
            class VirtualMachine;
 
            class CodeTasklet : public IFuncCallQuery
            {
            public:
                inline static constexpr auto RTTI = RTTI_BSScript__Internal__CodeTasklet;
                inline static constexpr auto VTABLE = VTABLE_BSScript__Internal__CodeTasklet;
 
                enum class ResumeReason
                {
                    kNotResuming = 0,
                    kNotResumingNoIncrement = 1,
                    kInitialStart = 2,
                    kFunctionReturn = 3,
                    kRetryInstruction = 4,
                    kFunctionCall = 5
                };
 
                enum class OpCode
                {
                    kNOP,
                    kIADD,
                    kFADD,
                    kISUB,
                    kFSUB,
                    kIMUL,
                    kFMUL,
                    kIDIV,
                    kFDIV,
                    kIMOD,
                    kNOT,
                    kINEG,
                    kFNEG,
                    kASSIGN,
                    kCAST,
                    kCMP_EQ,
                    kCMP_LT,
                    kCMP_LTE,
                    kCMP_GT,
                    kCMP_GTE,
                    kJMP,
                    kJMPT,
                    kJMPF,
                    kCALLMETHOD,
                    kCALLPARENT,
                    kCALLSTATIC,
                    kRETURN,
                    kSTRCAT,
                    kPROPGET,
                    kPROPSET,
                    kARRAY_CREATE,
                    kARRAY_LENGTH,
                    kARRAY_GETELEMENT,
                    kARRAY_SETELEMENT,
                    kARRAY_FINDELEMENT,
                    kARRAY_RFINDELEMENT
                };
 
                ~CodeTasklet() override;  // 00
 
                // override (IFuncCallQuery)
                bool GetFunctionCallInfo(CallType& a_callType, BSTSmartPointer<ObjectTypeInfo>& a_arg2, BSFixedString& a_arg3, Variable& a_arg4, BSScrapArray<Variable>& a_arg5) override;  // 01
 
                // members
                Stack*                                    stack;                    // 10
                VirtualMachine*                           vm;                       // 18
                ErrorLogger*                              errorLogger;              // 20
                REX::EnumSet<ResumeReason, std::uint32_t> resumeReason;             // 28
                std::uint32_t                             pad2C;                    // 2C
                StackFrame*                               topFrame;                 // 30
                std::uint32_t                             frameMemoryPage;          // 38
                std::int8_t                               jumpBitCount;             // 3C
                std::int8_t                               localVarBitCount;         // 3D
                std::int8_t                               memberVarBitCount;        // 3E
                std::uint8_t                              pad3F;                    // 3F
                std::uint32_t                             instructionDataBitCount;  // 40
                std::uint32_t                             pad44;                    // 44
                const void*                               instructionDataStart;     // 48
            };
            static_assert(sizeof(CodeTasklet) == 0x50);
        }
    }
}