#ifndef __LIBRADHOOK_PRIVATE_DISASSEMBLE_H__
#define __LIBRADHOOK_PRIVATE_DISASSEMBLE_H__

#include "radhook/defines.h"

#if defined(RADIUM_PLATFORM_WINDOWS)
# ifndef WIN32_LEAN_AND_MEAN
#  define WIN32_LEAN_AND_MEAN
# endif
# include <windows.h>
#elif defined(RADIUM_PLATFORM_ANDROID)
# include <sys/mman.h>
# include <unistd.h>
#endif

#if defined(RADHOOK_ARCH_X64)
struct X64Insn {
    size_t length = 0;
    bool ripRelative = false;
    size_t dispOffset = 0;
    bool relativeControlFlow = false;
    bool isReturn = false;
    bool isPadding = false;
    bool valid = false;
};

X64Insn 
DecodeX64(
    const uint8_t* p, 
    size_t avail
    );

constexpr size_t kX64StubLen = 14;      // FF25 00000000 + imm64
constexpr size_t kX64MaxStolen = 32;
constexpr size_t kX64MaxRipFixups = 8;

enum class StolenBytesError {
    None,
    BadDecode,
    RelativeControlFlow,
    TooManyRipFixups,
    ExceedsMaxStolen,
    InsufficientLength,
};

StolenBytesError 
BuildStolenBytesX64(
    const uint8_t* target, 
    size_t minLen,
    uint8_t* outBytes, 
    size_t& outLen,
    size_t* outRipOffsets, 
    size_t& outRipCount
    );

#endif // defined(RADHOOK_ARCH_X64)
#endif // __LIBRADHOOK_PRIVATE_DISASSEMBLE_H__