#include <dolphin/dolphin.h>
#include <dolphin/gx/GXVert.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <cstdlib>
#include <cstdint>
#include <mutex>
#include <condition_variable>
#include <unordered_map>
#include <memory>
#include <dusk/dvd_emu.h>


#ifndef _WIN32
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#if __APPLE__
#include <mach/mach_time.h>
#endif
#endif

#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <windows.h>

#undef IN
#undef OUT
#endif

#if __APPLE__
static u64 MachToDolphinNum;
static u64 MachToDolphinDenom;
#elif _WIN32
static LARGE_INTEGER PerfFrequency;
static bool PerfInitialized = false;
#endif



// ==========================================================================
// General OS
// ==========================================================================


// Credits: Super Monkey Ball

static u64 GetGCTicks() {
#if __APPLE__
    return mach_absolute_time() * MachToDolphinNum / MachToDolphinDenom;
#elif __linux__ || __FreeBSD__
    struct timespec tp;
    clock_gettime(CLOCK_MONOTONIC, &tp);

    return ((tp.tv_sec * 1000000000ull) + tp.tv_nsec) * OS_CORE_CLOCK / 1000000000ull;
#elif _WIN32
    if (!PerfInitialized) {
        QueryPerformanceFrequency(&PerfFrequency);
        PerfInitialized = true;
    }
    LARGE_INTEGER perf;
    QueryPerformanceCounter(&perf);

    perf.QuadPart *= OS_CORE_CLOCK;
    perf.QuadPart /= PerfFrequency.QuadPart;

    return perf.QuadPart;
#else
    return 0;
#endif
} 

u32 OSGetConsoleType() {
    return OS_CONSOLE_RETAIL1;
}

u32 OSGetSoundMode() {
    return 2;
}

void OSInit() {
    // Thread system is lazy-initialized via OSGetCurrentThread()
}

// ==========================================================================
// Message Queue (thread-safe implementation)
// ==========================================================================

// Malloc-based allocator to bypass JKRHeap operator new/delete
template<typename T>
struct MallocAllocator {
    using value_type = T;
    MallocAllocator() = default;
    template<typename U> MallocAllocator(const MallocAllocator<U>&) noexcept {}
    T* allocate(std::size_t n) {
        void* p = std::malloc(n * sizeof(T));
        if (!p) throw std::bad_alloc();
        return static_cast<T*>(p);
    }
    void deallocate(T* p, std::size_t) noexcept { std::free(p); }
    template<typename U> bool operator==(const MallocAllocator<U>&) const noexcept { return true; }
    template<typename U> bool operator!=(const MallocAllocator<U>&) const noexcept { return false; }
};

template<typename T>
struct MallocDeleter {
    void operator()(T* p) const {
        p->~T();
        std::free(p);
    }
};

template<typename T, typename... Args>
std::unique_ptr<T, MallocDeleter<T>> make_malloc_unique(Args&&... args) {
    void* mem = std::malloc(sizeof(T));
    if (!mem) throw std::bad_alloc();
    T* obj = new (mem) T(std::forward<Args>(args)...);
    return std::unique_ptr<T, MallocDeleter<T>>(obj);
}

template<typename K, typename V>
using MallocMap = std::unordered_map<K, V, std::hash<K>, std::equal_to<K>,
    MallocAllocator<std::pair<const K, V>>>;

// Side-table for native synchronization per OSMessageQueue
struct PCMessageQueueData {
    std::mutex mtx;
    std::condition_variable cvSend;     // Notified when space becomes available
    std::condition_variable cvReceive;  // Notified when a message arrives
};

// Lazy-initialized to avoid DLL static init crashes
static std::mutex& GetMsgQueueMapMutex() {
    static std::mutex mtx;
    return mtx;
}
static MallocMap<OSMessageQueue*, std::unique_ptr<PCMessageQueueData, MallocDeleter<PCMessageQueueData>>>& GetMsgQueueMap() {
    static MallocMap<OSMessageQueue*, std::unique_ptr<PCMessageQueueData, MallocDeleter<PCMessageQueueData>>> map;
    return map;
}

static PCMessageQueueData& GetMsgQueueData(OSMessageQueue* mq) {
    std::lock_guard<std::mutex> lock(GetMsgQueueMapMutex());
    auto& map = GetMsgQueueMap();
    auto it = map.find(mq);
    if (it == map.end()) {
        auto result = map.emplace(mq, make_malloc_unique<PCMessageQueueData>());
        return *result.first->second;
    }
    return *it->second;
}

void OSInitMessageQueue(OSMessageQueue* mq, void* msgArray, s32 msgCount) {
    if (!mq) return;
    mq->queueSend.head = mq->queueSend.tail = nullptr;
    mq->queueReceive.head = mq->queueReceive.tail = nullptr;
    mq->msgArray   = msgArray;
    mq->msgCount   = msgCount;
    mq->firstIndex = 0;
    mq->usedCount  = 0;
    GetMsgQueueData(mq);  // Ensure side-table entry exists
}

int OSSendMessage(OSMessageQueue* mq, void* msg, s32 flags) {
    if (!mq) return 0;

    PCMessageQueueData& data = GetMsgQueueData(mq);
    std::unique_lock<std::mutex> lock(data.mtx);

    if (mq->usedCount >= mq->msgCount) {
        if (flags == OS_MESSAGE_NOBLOCK) return 0;
        // BLOCK: wait until space is available
        data.cvSend.wait(lock, [mq]() { return mq->usedCount < mq->msgCount; });
    }

    s32 idx = (mq->firstIndex + mq->usedCount) % mq->msgCount;
    ((OSMessage*)mq->msgArray)[idx] = msg;
    mq->usedCount++;

    data.cvReceive.notify_one();
    return 1;
}

int OSReceiveMessage(OSMessageQueue* mq, void* msg, s32 flags) {
    if (!mq) return 0;

    PCMessageQueueData& data = GetMsgQueueData(mq);
    std::unique_lock<std::mutex> lock(data.mtx);

    if (mq->usedCount == 0) {
        if (flags == OS_MESSAGE_NOBLOCK) return 0;
        // BLOCK: wait until a message arrives
        data.cvReceive.wait(lock, [mq]() { return mq->usedCount > 0; });
    }

    if (msg) {
        *(OSMessage*)msg = ((OSMessage*)mq->msgArray)[mq->firstIndex];
    }
    mq->firstIndex = (mq->firstIndex + 1) % mq->msgCount;
    mq->usedCount--;

    data.cvSend.notify_one();
    return 1;
}

int OSJamMessage(OSMessageQueue* mq, void* msg, s32 flags) {
    if (!mq) return 0;

    PCMessageQueueData& data = GetMsgQueueData(mq);
    std::unique_lock<std::mutex> lock(data.mtx);

    if (mq->usedCount >= mq->msgCount) {
        if (flags == OS_MESSAGE_NOBLOCK) return 0;
        // BLOCK: wait until space is available
        data.cvSend.wait(lock, [mq]() { return mq->usedCount < mq->msgCount; });
    }

    // Jam inserts at the front of the queue
    mq->firstIndex = (mq->firstIndex - 1 + mq->msgCount) % mq->msgCount;
    ((OSMessage*)mq->msgArray)[mq->firstIndex] = msg;
    mq->usedCount++;

    data.cvReceive.notify_one();
    return 1;
}

// ==========================================================================
// Arena Functions
// ==========================================================================

static void* sArenaLo = nullptr;
static void* sArenaHi = nullptr;

void* OSGetArenaHi(void) {
    return sArenaHi;
}

void* OSGetArenaLo(void) {
    return sArenaLo;
}

void OSSetArenaHi(void* newHi) {
    sArenaHi = newHi;
}

void OSSetArenaLo(void* newLo) {
    sArenaLo = newLo;
}

void* OSAllocFromArenaLo(u32 size, u32 align) {
    if (!sArenaLo || !sArenaHi) return nullptr;

    uintptr_t lo = (uintptr_t)sArenaLo;
    if (align > 0) {
        lo = (lo + align - 1) & ~((uintptr_t)align - 1);
    }

    uintptr_t hi = (uintptr_t)sArenaHi;
    if (lo + size > hi) {
        OSReport("[PC-Arena] OSAllocFromArenaLo: out of arena space (need %u, have %u)\n",
                 size, (u32)(hi - lo));
        return nullptr;
    }

    void* result = (void*)lo;
    sArenaLo = (void*)(lo + size);
    return result;
}

void* OSInitAlloc(void* arenaStart, void* arenaEnd, int maxHeaps) {
    return arenaStart;
}

// ==========================================================================
// Remaining OS Stubs
// ==========================================================================

void OSSetSoundMode(u32 mode) {}

void OSCreateAlarm(OSAlarm* alarm) {}

void OSCancelAlarm(OSAlarm* alarm) {}

void OSTicksToCalendarTime(OSTime ticks, OSCalendarTime* td) {
    if (td) memset(td, 0, sizeof(OSCalendarTime));
}

OSTime OSGetTime(void) {
    return (OSTime)GetGCTicks();
}

OSTick OSGetTick(void) {
    return (OSTick)GetGCTicks();
}

u16 OSGetFontEncode() { return 0; }

char* OSGetFontTexture(char* string, void** image, s32* x, s32* y, s32* width) { return 0; }
char* OSGetFontWidth(char* string, s32* width) { return 0; }

BOOL OSGetResetButtonState() { return FALSE; }
BOOL OSInitFont(OSFontHeader* fontData) { return FALSE; }
BOOL OSLink(OSModuleInfo* newModule, void* bss) { return TRUE; }

void OSResetSystem(int reset, u32 resetCode, BOOL forceMenu) {
    OSReport("[PC] OSResetSystem called (reset=%d, code=%u)\n", reset, resetCode);
}

void OSSetStringTable(void* stringTable) {}
BOOL OSUnlink(OSModuleInfo* oldModule) { return FALSE; }

void OSSwitchFiberEx(__REGISTER u32 param_0, __REGISTER u32 param_1, __REGISTER u32 param_2,
                     __REGISTER u32 param_3, __REGISTER u32 code, __REGISTER u32 stack) {
    // On PC, call the function directly instead of switching stacks.
    // The PPC version switches to 'stack' and calls code(param_0, param_1).
    // Only caller is mDoPrintf_vprintf_Interrupt: OSSwitchFiberEx(fmt, args, 0, 0, vprintf, sp)
    typedef void (*Func2)(u32, u32);
    ((Func2)(uintptr_t)code)(param_0, param_1);
}

u32 __OSGetDIConfig() { return 0; }
u32 OSGetProgressiveMode(void) { return 0; }
u32 OSGetResetCode(void) { return 0; }
BOOL OSGetResetSwitchState() { return FALSE; }
BOOL OSLinkFixed(OSModuleInfo* newModule, void* bss) { return TRUE; }
void OSProtectRange(u32 chan, void* addr, u32 nBytes, u32 control) {}
void OSSetPeriodicAlarm(OSAlarm* alarm, OSTime start, OSTime period, OSAlarmHandler handler) {}
void OSSetProgressiveMode(u32 on) {}
void OSSetSaveRegion(void* start, void* end) {}
OSErrorHandler OSSetErrorHandler(OSError error, OSErrorHandler handler) { return NULL; }
void OSSetAlarm(OSAlarm* alarm, OSTime tick, OSAlarmHandler handler) {}

#pragma mark SOUND
void SoundChoID(int a, int b) {
    puts("SoundChoID is a stub");
}
void SoundPan(int a, int b, int c) {
    puts("SoundPan is a stub");
}
void SoundPitch(u16 a, int b) {
    puts("SoundPitch is a stub");
}
void SoundRevID(int a, int b) {
    puts("SoundRevID is a stub");
}

#pragma mark CARD

#include <dolphin/card.h>

extern "C" int CARDProbe(s32 chan) {
    puts("CARDProbe is a stub");
    return 0;
}

s32 CARDCancel(CARDFileInfo* fileInfo) {
    puts("CARDCancel is a stub");
    return 0;
}

s32 CARDCheck(s32 chan) {
    puts("CARDCheck is a stub");
    return 0;
}

s32 CARDCheckAsync(s32 chan, CARDCallback callback) {
    puts("CARDCheckAsync is a stub");
    return 0;
}

s32 CARDClose(CARDFileInfo* fileInfo) {
    puts("CARDClose is a stub");
    return 0;
}

s32 CARDCreate(s32 chan, const char* fileName, u32 size, CARDFileInfo* fileInfo) {
    puts("CARDCreate is a stub");
    return 0;
}

s32 CARDCreateAsync(s32 chan, const char* fileName, u32 size, CARDFileInfo* fileInfo,
                    CARDCallback callback) {
    puts("CARDCreateAsync is a stub");
    return 0;
}

s32 CARDDelete(s32 chan, const char* fileName) {
    puts("CARDDelete is a stub");
    return 0;
}

s32 CARDDeleteAsync(s32 chan, const char* fileName, CARDCallback callback) {
    puts("CARDDeleteAsync is a stub");
    return 0;
}

s32 CARDFastDeleteAsync(s32 chan, s32 fileNo, CARDCallback callback) {
    puts("CARDFastDeleteAsync is a stub");
    return 0;
}

s32 CARDFastOpen(s32 chan, s32 fileNo, CARDFileInfo* fileInfo) {
    puts("CARDFastOpen is a stub");
    return 0;
}

s32 CARDFormat(s32 chan) {
    puts("CARDFormat is a stub");
    return 0;
}

s32 CARDFreeBlocks(s32 chan, s32* byteNotUsed, s32* filesNotUsed) {
    puts("CARDFreeBlocks is a stub");
    return 0;
}

s32 CARDGetResultCode(s32 chan) {
    puts("CARDGetResultCode is a stub");
    return 0;
}

s32 CARDGetStatus(s32 chan, s32 fileNo, CARDStat* stat) {
    puts("CARDGetStatus is a stub");
    return 0;
}

s32 CARDGetSectorSize(s32 chan, u32* size) {
    puts("CARDGetSectorSize is a stub");
    return 0;
}

void CARDInit() {
    puts("CARDInit is a stub");
}

s32 CARDMount(s32 chan, void* workArea, CARDCallback detachCallback) {
    puts("CARDMount is a stub");
    return 0;
}

s32 CARDMountAsync(s32 chan, void* workArea, CARDCallback detachCallback,
                   CARDCallback attachCallback) {
    puts("CARDMountAsync is a stub");
    return 0;
}

s32 CARDOpen(s32 chan, const char* fileName, CARDFileInfo* fileInfo) {
    puts("CARDOpen is a stub");
    return 0;
}

s32 CARDProbeEx(s32 chan, s32* memSize, s32* sectorSize) {
    puts("CARDProbeEx is a stub");
    return 0;
}

s32 CARDRead(CARDFileInfo* fileInfo, void* addr, s32 length, s32 offset) {
    puts("CARDRead is a stub");
    return 0;
}

s32 CARDReadAsync(CARDFileInfo* fileInfo, void* addr, s32 length, s32 offset,
                  CARDCallback callback) {
    puts("CARDReadAsync is a stub");
    return 0;
}

s32 CARDRename(s32 chan, const char* oldName, const char* newName) {
    puts("CARDRename is a stub");
    return 0;
}

s32 CARDRenameAsync(s32 chan, const char* oldName, const char* newName, CARDCallback callback) {
    puts("CARDRenameAsync is a stub");
    return 0;
}

s32 CARDSetStatusAsync(s32 chan, s32 fileNo, CARDStat* stat, CARDCallback callback) {
    puts("CARDSetStatusAsync is a stub");
    return 0;
}

s32 CARDUnmount(s32 chan) {
    puts("CARDUnmount is a stub");
    return 0;
}

extern "C" s32 CARDWrite(CARDFileInfo* fileInfo, void* addr, s32 length, s32 offset) {
    puts("CARDWrite is a stub");
    return 0;
}

s32 CARDWriteAsync(CARDFileInfo* fileInfo, const void* addr, s32 length, s32 offset,
                   CARDCallback callback) {
    puts("CARDWriteAsync is a stub");
    return 0;
}

s32 CARDGetSerialNo(s32 chan, u64* serialNo) {
    return 0;
}

s32 CARDSetStatus(s32 chan, s32 fileNo, CARDStat* stat) {
    return 0;
}

s32 __CARDFormatRegionAsync(int a, int b) {
    puts("__CARDFormatRegionAsync is a stub");
    return 0;
}

#pragma mark DC

void DCFlushRange(void* addr, u32 nBytes) {
    // puts("DCFlushRange is a stub");
}

void DCFlushRangeNoSync(void* addr, u32 nBytes) {
    // puts("DCFlushRangeNoSync is a stub");
}

void DCInvalidateRange(void* addr, u32 nBytes) {
    // puts("DCInvalidateRange is a stub");
}

void DCStoreRange(void* addr, u32 nBytes) {
    // puts("DCStoreRange is a stub");
}

void DCStoreRangeNoSync(void* addr, u32 nBytes) {
    // puts("DCStoreRangeNoSync is a stub");
}

#pragma mark EXI

BOOL EXIDeselect(int chan) {
    puts("EXIDeselect is a stub");
    return FALSE;
}

BOOL EXIDma(int chan, void* buffer, s32 size, int d, int e) {
    puts("EXIDma is a stub");
    return FALSE;
}

BOOL EXIImm(int chan, u32* b, int c, int d, int e) {
    puts("EXIImm is a stub");
    return FALSE;
}

BOOL EXILock(int chan, int b, int c) {
    puts("EXILock is a stub");
    return FALSE;
}

BOOL EXISelect(int chan, int b, int c) {
    puts("EXISelect is a stub");
    return FALSE;
}

BOOL EXISync(int chan) {
    puts("EXISync is a stub");
    return FALSE;
}

BOOL EXIUnlock(int chan) {
    puts("EXIUnlock is a stub");
    return FALSE;
}

#pragma mark LC

void LCEnable() {
    puts("LCEnable is a stub");
}

// OS-related functions consolidated under "# pragma mark OS" further up

#pragma mark VI

// VI retrace emulation: on GameCube, the VI chip fires a hardware interrupt at
// every VSync (~60Hz). This triggers pre/post retrace callbacks, which in turn
// send messages to JUTVideo's message queue. waitForTick() blocks on that queue.
// On PC, we simulate this by calling VIWaitForRetrace() once per frame in the
// main loop, which increments the retrace counter and fires the callbacks.
static u32 sRetraceCount = 0;
static VIRetraceCallback sVIPreRetraceCallback = NULL;
static VIRetraceCallback sVIPostRetraceCallback = NULL;

extern "C" {

void VIConfigure(const GXRenderModeObj* rm) {
    // puts("VIConfigure is a stub");
}

void VIConfigurePan(u16 xOrg, u16 yOrg, u16 width, u16 height) {
    // puts("VIConfigurePan is a stub");
}

u32 VIGetRetraceCount() {
    return sRetraceCount;
}

u32 VIGetNextField() {
    return 0;
}

void VISetBlack(BOOL black) {
    // puts("VISetBlack is a stub");
}

void VISetNextFrameBuffer(void* fb) {
    // puts("VISetNextFrameBuffer is a stub");
}

void VIWaitForRetrace() {
    sRetraceCount++;
    if (sVIPreRetraceCallback) {
        sVIPreRetraceCallback(sRetraceCount);
    }
    if (sVIPostRetraceCallback) {
        sVIPostRetraceCallback(sRetraceCount);
    }
}

void* VIGetCurrentFrameBuffer(void) {
    return NULL;
}

u32 VIGetDTVStatus(void) {
    return 0;
}

void* VIGetNextFrameBuffer(void) {
    return NULL;
}

VIRetraceCallback VISetPostRetraceCallback(VIRetraceCallback callback) {
    VIRetraceCallback old = sVIPostRetraceCallback;
    sVIPostRetraceCallback = callback;
    return old;
}

VIRetraceCallback VISetPreRetraceCallback(VIRetraceCallback cb) {
    VIRetraceCallback old = sVIPreRetraceCallback;
    sVIPreRetraceCallback = cb;
    return old;
}

}  // extern "C"

#pragma mark DSP
#include <dolphin/dsp.h>
extern "C" void __DSP_insert_task(DSPTaskInfo* task) {
    puts("__DSP_insert_task is a stub");
}

extern "C" void __DSP_boot_task(DSPTaskInfo*) {
    puts("__DSP_boot_task is a stub");
}

extern "C" void __DSP_exec_task(DSPTaskInfo*, DSPTaskInfo*) {
    puts("__DSP_exec_task is a stub");
}

extern "C" void __DSP_remove_task(DSPTaskInfo* task) {
    puts("__DSP_remove_task is a stub");
}

void DSPAssertInt(void) {
    puts("DSPAssertInt is a stub");
}
u32 DSPCheckMailFromDSP(void) {
    puts("DSPCheckMailFromDSP is a stub");
    return 0;
}
u32 DSPCheckMailToDSP(void) {
    puts("DSPCheckMailToDSP is a stub");
    return 0;
}
void DSPInit(void) {
    puts("DSPInit is a stub");
}
u32 DSPReadMailFromDSP(void) {
    puts("DSPReadMailFromDSP is a stub");
    return 0;
}
void DSPSendMailToDSP(u32 mail) {
    puts("DSPSendMailToDSP is a stub");
}

#pragma mark Z2Audio
#include <Z2AudioLib/Z2AudioCS.h>
void Z2AudioCS::extensionProcess(s32, s32) {
    puts("Z2AudioMgr::play is a stub");
}

#pragma mark JORServer
#include <JSystem/JHostIO/JORServer.h>

int JOREventCallbackListNode::JORAct(u32, const char*) {
    return 0;
}

#pragma mark JSUMemoryOutputStream
#include <JSystem/JSupport/JSUMemoryStream.h>
s32 JSUMemoryOutputStream::getAvailable() const {
    return mLength - mPosition;
}

s32 JSUMemoryOutputStream::getPosition() const {
    return mPosition;
}

#pragma mark JSURandomOutputStream
#include <JSystem/JSupport/JSURandomOutputStream.h>
s32 JSUMemoryOutputStream::seek(s32 offset, JSUStreamSeekFrom origin) {
    // XXX I think this is correct? could be broken.
    return this->seekPos(offset, origin);
}

#pragma mark JKRHeap
#include <JSystem/JKernel/JKRHeap.h>
JKRHeap* JKRHeap::sRootHeap2;  // XXX this is defined for WII/SHIELD, should we just define it for
                               // dusk builds?

#pragma mark mDoExt_onCupOnAupPacket
#include <m_Do/m_Do_ext.h>
mDoExt_offCupOnAupPacket::~mDoExt_offCupOnAupPacket() {
    puts("mDoExt_onCupOffAupPacket_c destructor is a stub");
}
#pragma mark mDoExt_onCupOffAupPacket
mDoExt_onCupOffAupPacket::~mDoExt_onCupOffAupPacket() {
    puts("mDoExt_onCupOffAupPacket_c destructor is a stub");
}

#pragma mark dKankyo_vrboxHIO_c
#include <d/d_kankyo.h>
void dKankyo_vrboxHIO_c::dKankyo_vrboxHIOInfoUpDateF() {
    puts("dKankyo_vrboxHIO_c::dKankyo_vrboxHIOInfoUpDateF is a stub");
}

void dKankyo_lightHIO_c::dKankyo_lightHIOInfoUpDateF() {
    puts("dKankyo_lightHIO_c::dKankyo_lightHIOInfoUpDateF is a stub");
}

#pragma mark dKankyo_HIO_c
#include <d/d_kankyo.h>
dKankyo_HIO_c::dKankyo_HIO_c() {
    light.m_displayTVColorSettings = FALSE;
    vrbox.m_displayVrboxTVColorSettings = FALSE;
}

dKankyo_ParticlelightHIO_c::dKankyo_ParticlelightHIO_c() {
    field_0x5 = 0;
    prim_col.r = 255;
    prim_col.g = 255;
    prim_col.b = 255;
    prim_col.a = 255;
    env_col.r = 255;
    env_col.g = 255;
    env_col.b = 255;
    env_col.a = 255;
    blend_ratio = 0.5f;
    field_0x14 = 0;
    type = 0;
    field_0x19 = 1;
    field_0x1a = 0;
}

dKankyo_dungeonlightHIO_c::dKankyo_dungeonlightHIO_c() {
    field_0x5 = 0;
    usedLights = 0;
    displayDebugSphere = 0;
    field_0x8 = 0;
    field_0x9 = 0;
}

dKankyo_demolightHIO_c::dKankyo_demolightHIO_c() {
    adjust_ON = 0;
    light.mPosition.x = 0.0f;
    light.mPosition.y = 0.0f;
    light.mPosition.z = 0.0f;
    light.mColor.r = 255;
    light.mColor.g = 255;
    light.mColor.b = 255;
    light.mPow = 1000.0f;
    light.mFluctuation = 0.0f;
}

dKankyo_efflightHIO_c::dKankyo_efflightHIO_c() {
    adjust_ON = 0;
    power = 80.0f;
    fluctuation = 100.0f;

    step1.start_frame = 1;
    step1.r = 191;
    step1.g = 150;
    step1.b = 45;

    step2.start_frame = 4;
    step2.r = 180;
    step2.g = 60;
    step2.b = 0;

    step3.start_frame = 8;
    step3.r = 75;
    step3.g = 15;
    step3.b = 0;

    step4.start_frame = 15;
    step4.r = 0;
    step4.g = 0;
    step4.b = 0;
}

dKankyo_vrboxHIO_c::dKankyo_vrboxHIO_c() {
    m_VrboxSetting = 0;
    field_0x5 = 0;
    field_0x7 = 0;
    field_0x8 = 0;
    field_0x9 = 0;
    field_0xa = 0;
    field_0xb = 0;
    field_0xc = 0;
    field_0xd = 0;
    field_0xe = -1;
    field_0xf = -1;
    field_0x10 = -1;
    field_0x11 = -1;
    field_0x12 = -1;
    field_0x13 = -1;
    field_0x14 = 0;
    m_horizonHeight = 0.0f;
}

dKankyo_lightHIO_c::dKankyo_lightHIO_c() {
    m_HOSTIO_setting = FALSE;
    field_0x52 = 0;
    m_forcedPalette = FALSE;
    m_displayColorPaletteCheckInfo = TRUE;

    field_0x58 = 0.0f;
    field_0x60 = 0;
    field_0x61 = 0;
    field_0x62 = 0;
    field_0x63 = 0;
    field_0x64 = 0;
    field_0x65 = 0;
    field_0x66 = 0;
    field_0x67 = 0;
    field_0x68 = 0;
    field_0x69 = 0;
    field_0x6a = 0;
    field_0x6b = 0;

    m_BG_fakelight_R = 0;
    m_BG_fakelight_G = 0;
    m_BG_fakelight_B = 0;
    m_BG_fakelight_power = 0.0f;

    field_0x80 = 0;
}

dKankyo_bloomHIO_c::dKankyo_bloomHIO_c() {
    field_0x4 = 0;
    m_saturationPattern = 0;
    field_0x5 = 0;

    for (int i = 0; i < 64; i++) {
        dKydata_BloomInfo_c* bloominf = dKyd_BloomInf_tbl_getp(i);
        bloom_info[i] = bloominf->info;
    }
}

dKankyo_windHIO_c::dKankyo_windHIO_c() {
    display_wind_dir = 0;
    use_HOSTIO_adjustment = 0;
    field_0x8 = -1;
    global_x_angle = 0;
    global_y_angle = 0;
    global_wind_power = 0.3f;
    field_0x14 = 0.0;
    field_0x18 = 35.0f;
    field_0x1c = 6.0f;
    display_wind_trajectory = 0;
    lightsword_x_angle = 1800;
    lightsword_init_scale = 500.0f;
    lightsword_end_scale = 300.0f;
    influence = 1.0f;
    lightsword_move_speed = 150.0f;
    influence_attenuation = 0.3f;
    wind_change_speed = 0.05f;
    minigame_no_wind_duration = 90;
    minigame_low_wind_duration = 60;
    minigame_high_wind_duration = 90;
}
dKankyo_navyHIO_c::dKankyo_navyHIO_c() {
    field_0x5 = 0;
    field_0x6 = 0;
    field_0x8 = 12;
    cloud_sunny_wind_influence_rate = 10.0f;
    cloud_sunny_bottom_height = 2500.0f;
    cloud_sunny_top_height = 2500.0f;
    cloud_sunny_size = 0.6f;
    cloud_sunny_height_shrink_rate = 0.9999f;
    cloud_sunny_alpha = 1.0f;
    cloud_cloudy_wind_influence_rate = 25.0f;
    cloud_cloudy_bottom_height = 1200.0f;
    cloud_cloudy_top_height = 1200.0f;
    cloud_cloudy_size = 0.84f;
    cloud_cloudy_height_shrink_rate = 0.96f;
    cloud_cloudy_alpha = 1.0f;
    field_0x3c = 4000.0f;
    field_0x40 = 2000.0f;
    field_0x44 = 2500.0f;
    field_0x48 = 80.0f;
    field_0x4c = 0.18f;
    field_0x68 = 1;
    field_0x69 = 3;
    field_0x50 = 255.0f;
    field_0x58 = 800.0f;
    field_0x5c = 250.0f;
    field_0x54 = 1.0f;
    field_0x60 = 1000.0f;
    field_0x64 = 0.2f;
    housi_max_number = 300;
    housi_max_alpha = 120.0f;
    housi_max_scale = 9.0f;
    field_0x74 = 45;
    field_0x75 = 136;
    field_0x76 = 170;
    field_0x78 = 109;
    field_0x79 = 60;
    field_0x7a = 205;
    field_0x7c = 120.0f;
    field_0x80 = 100.0f;
    field_0x84 = 0.2f;
    field_0x8a = 0;
    field_0x88 = 0;
    field_0x80 = 0.0f;
    moon_col.r = 0;
    moon_col.g = 0;
    moon_col.b = 0;
    moon_col.a = 255;
    moon_scale = 8000.0f;
    field_0xb0.x = 16.5f;
    field_0xb0.y = -2.0f;
    field_0xb0.z = 30.0f;
    field_0xbc = 160.0f;
    field_0xc0 = 0.06f;
    field_0xc4 = 200;
    field_0xc8 = 3.0f;
    field_0xcc = 60.0f;
    field_0xd0 = 69;
    field_0xd1 = 60;
    field_0xd2 = 39;
    field_0xd4 = 124;
    field_0xd5 = 124;
    field_0xd6 = 104;
    field_0xd3 = 255;
    field_0xd8 = 255;
    field_0xd9 = 0;
    field_0xda = 0;
    field_0xdc = 255;
    field_0xdd = 255;
    field_0xde = 0;
    field_0xe0 = 500;
    field_0xe4 = 0.4f;
    sun_col.r = 255;
    sun_col.g = 255;
    sun_col.b = 241;
    sun_col2.r = 255;
    sun_col2.g = 145;
    sun_col2.b = 73;
    sun_adjust_ON = 0;
    smell_adjust_ON = 0;
    smell_col.r = 255;
    smell_col.g = 255;
    smell_col.b = 115;
    smell_col2.r = 80;
    smell_col2.g = 50;
    smell_col2.b = 0;
    smell_alpha = 1.0f;
    field_0xf0 = 190;
    field_0xf1 = 120;
    field_0xf2 = 120;
    field_0x108 = 60;
    field_0x109 = 0;
    field_0x10a = 0;
    field_0xf4 = 60;
    field_0xf5 = 150;
    field_0xf6 = 230;
    field_0x10c = 50;
    field_0x10d = 65;
    field_0x10e = 80;
    field_0xf8 = 80;
    field_0xf9 = 80;
    field_0xfa = 20;
    field_0x110 = 30;
    field_0x111 = 30;
    field_0x112 = 10;
    field_0xfc = 33;
    field_0xfd = 255;
    field_0xfe = 125;
    field_0x114 = 33;
    field_0x115 = 255;
    field_0x116 = 125;
    field_0x120 = 0.1f;
    field_0x124 = 1.0f;
    constellation_maker_ON = 0;
    constellation_maker_pos[0].x = 5900.0f;
    constellation_maker_pos[0].y = 14000.0f;
    constellation_maker_pos[0].z = -16000.0f;
    constellation_maker_pos[1].x = 7500.0f;
    constellation_maker_pos[1].y = 14000.0f;
    constellation_maker_pos[1].z = -14700.0f;
    constellation_maker_pos[2].x = 8700.0f;
    constellation_maker_pos[2].y = 13920.0f;
    constellation_maker_pos[2].z = -14700.0f;
    constellation_maker_pos[3].x = 10200.0f;
    constellation_maker_pos[3].y = 14320.0f;
    constellation_maker_pos[3].z = -15000.0f;
    constellation_maker_pos[4].x = 12300.0f;
    constellation_maker_pos[4].y = 15400.0f;
    constellation_maker_pos[4].z = -18400.0f;
    constellation_maker_pos[5].x = 13000.0f;
    constellation_maker_pos[5].y = 13500.0f;
    constellation_maker_pos[5].z = -15000.0f;
    constellation_maker_pos[6].x = 13000.0f;
    constellation_maker_pos[6].y = 15400.0f;
    constellation_maker_pos[6].z = -14500.0f;
    constellation_maker_pos[7].x = 13000.0f;
    constellation_maker_pos[7].y = 15400.0f;
    constellation_maker_pos[7].z = -14500.0f;
    constellation_maker_pos[8].x = 13000.0f;
    constellation_maker_pos[8].y = 15400.0f;
    constellation_maker_pos[8].z = -14500.0f;
    constellation_maker_pos[9].x = 13000.0f;
    constellation_maker_pos[9].y = 15400.0f;
    constellation_maker_pos[9].z = -14500.0f;
    lightning_scale_x_min = 14.0f;
    lightning_scale_x_max = 20.0f;
    lightning_scale_y_min = 14.0f;
    lightning_scale_y_max = 20.0f;
    lightning_tilt_angle = 2000;
    field_0x1b6 = 3;
    lightning_debug_mode = 0;
    collect_light_reflect_pos.x = 60000.0f;
    collect_light_reflect_pos.y = -5000.0f;
    collect_light_reflect_pos.z = 0.0f;
    moya_alpha = 0.12f;
    field_0x1c5 = 0;
    thunder_col.r = 75;
    thunder_col.g = 130;
    thunder_col.b = 150;
    thunder_height = 2000.0f;
    thunder_blacken_rate = 0.75f;
    water_in_col_ratio_R = 0.0f;
    water_in_col_ratio_G = 0.4f;
    water_in_col_ratio_B = 0.5f;
    field_0x1e8 = -10.0f;
    field_0x1ec = 40.0f;
    field_0x1f0 = 50.0f;
    field_0x1f4 = 200.0f;
    field_0x1f8 = 0.0f;
    field_0x1e4 = 80;
    field_0x1e5 = 80;
    field_0x1e6 = 80;
    field_0x1fd = 2;
    field_0x1fe = 3;
    field_0x1ff = 0;
    field_0x200 = 0;
    mist_tag_fog_near = -2000.0f;
    mist_tag_fog_far = 200.0f;
    wipe_test_ON = 0xff;
    field_0x210 = 0.0f;
    fade_test_speed = 0;
    field_0x215 = 1;
    smell_railtag_space = 0.0f;
    field_0x22a = 0;
    field_0x22c = 0;
    field_0x22d = 0;
    light_adjust_ON = 0;
    adjust_light_ambcol.r = 24;
    adjust_light_ambcol.g = 24;
    adjust_light_ambcol.b = 24;
    adjust_light_dif0_col_R = 126;
    adjust_light_dif0_col_G = 110;
    adjust_light_dif0_col_B = 89;
    adjust_light_dif1_col.r = 24;
    adjust_light_dif1_col.g = 41;
    adjust_light_dif1_col.b = 50;
    adjust_light_main_pos.x = 500.0f;
    adjust_light_main_pos.y = 500.0f;
    adjust_light_main_pos.z = 500.0f;
    mist_twilight_c1_col.r = 182;
    mist_twilight_c1_col.g = 88;
    mist_twilight_c1_col.b = 50;
    mist_twilight_c1_col.a = 150;
    mist_twilight_c2_col.r = 117;
    mist_twilight_c2_col.g = 69;
    mist_twilight_c2_col.b = 50;
    mist_twilight_c2_col.a = 255;
    field_0x264.r = 124;
    field_0x264.g = 60;
    field_0x264.b = 50;
    field_0x267 = 255;
    field_0x268 = 150;
    adjust_custom_R = 70;
    adjust_custom_G = 70;
    adjust_custom_B = 70;
    adjust_light_mode = 1;
    adjust_height = 0.0f;
    field_0x278 = 120.0f;
    shadow_adjust_ON = 0;
    shadow_normal_alpha = 0.4f;
    shadow_max_alpha = 0.65f;
    field_0x29c = 0;
    field_0x27c = 70.0f;
    field_0x280 = 0.05f;
    field_0x284 = 1.5f;
    field_0x288 = 0.00025f;
    field_0x28c = 0.001f;
    unk_color_1.r = 255;
    unk_color_1.g = 255;
    unk_color_1.b = 255;
    unk_alpha_1 = 255;
    unk_color_2.r = 0;
    unk_color_2.g = 0;
    unk_color_2.b = 0;
    unk_alpha_2 = 255;
    unk_color_3.r = 60;
    unk_color_3.g = 30;
    unk_color_3.b = 0;
    unk_alpha_3 = 255;
    field_0x29d = 1;
    camera_light_col.r = 25;
    camera_light_col.g = 90;
    camera_light_col.b = 183;
    camera_light_alpha = 255;
    camera_light_y_shift = 1500.0f;
    camera_light_power = 1.25f;
    camera_light_cutoff = 90.0f;
    camera_light_sp = 2;
    camera_light_da = 3;
    demo_adjust_SW = 0;
    demo_focus_pos = 30;
    demo_focus_offset_x = 0.0025f;
    demo_focus_offset_y = 0.0025f;
    grass_ambcol.r = 0;
    grass_ambcol.g = 0;
    grass_ambcol.b = 0;
    grass_adjust_ON = 0;
    grass_shine_value = 0.0f;
    stars_max_number = 0xffff;
    display_save_location = 0;
    unk_light_influence_ratio = 100;
    door_light_influence_ratio = 255;
    fish_pond_colreg_adjust_ON = 0;
    fish_pond_colreg_c0.r = 0;
    fish_pond_colreg_c0.g = 0;
    fish_pond_colreg_c0.b = 0;
    water_mud_adjust_ON = 0;
    field_0x2ea = 0;
    field_0x2ec = 0;
    fish_pond_tree_adjust_ON = 0;
    fish_pond_tree_ambcol.r = 0;
    fish_pond_tree_ambcol.g = 0;
    fish_pond_tree_ambcol.b = 0;
    fish_pond_tree_dif0_col.r = 0;
    fish_pond_tree_dif0_col.g = 0;
    fish_pond_tree_dif0_col.b = 0;
    fish_pond_tree_dif1_col.r = 0;
    fish_pond_tree_dif1_col.g = 0;
    fish_pond_tree_dif1_col.b = 0;
    rainbow_adjust_ON = 0;
    rainbow_separation_dist = 4500;
    rainbow_max_alpha = 175;
    field_0x2ff = 0;
    grass_light_influence_ratio = 100;
    grass_light_debug = 0;
    field_0x302 = 2000;
    field_0x304 = 0.6f;
    field_0x308 = 0;
    moya_col.r = 255;
    moya_col.g = 255;
    moya_col.b = 255;
    field_0x30d = 0;
    twilight_sense_saturation_mode = 0;
    twilight_sense_pat = 0;
    twilight_sense_pat_tv_display_ON = 0;
    camera_light_adjust_ON = 0;
    possessed_zelda_light_col.r = 30;
    possessed_zelda_light_col.g = 55;
    possessed_zelda_light_col.b = 110;
    possessed_zelda_light_alpha = 255;
    possessed_zelda_light_height = -800.0f;
    possessed_zelda_light_power = 250.0f;
    beast_ganon_light_col.r = 60;
    beast_ganon_light_col.g = 95;
    beast_ganon_light_col.b = 100;
    beast_ganon_light_alpha = 255;
    beast_ganon_light_height = -800.0f;
    beast_ganon_light_power = 150.0f;
    water_in_light_col.r = 138;
    water_in_light_col.g = 192;
    water_in_light_col.b = 188;
}

#pragma mark AI
#include <dolphin/ai.h>
u32 AIGetDSPSampleRate(void) {
    puts("AIGetDSPSampleRate is a stub");
    return 48000;  // Default sample rate?
}

void AIInit(u8* stack) {
    puts("AIInit is a stub");
    // This function initializes the AI system, but we don't have any specific implementation here.
    // In a real scenario, it would set up the audio interface and prepare it for use.
}

void AIInitDMA(u32 start_addr, u32 length) {
    puts("AIInitDMA is a stub");
}

AIDCallback AIRegisterDMACallback(AIDCallback callback) {
    puts("AIRegisterDMACallback is a stub");
    return callback;
}

void AISetDSPSampleRate(u32 rate) {
    // Should this link with the getsamplerate? this is very TODO
    puts("AISetDSPSampleRate is a stub");
}

void AIStartDMA(void) {
    puts("AIStartDMA is a stub");
}

void AIStopDMA(void) {
    puts("AIStopDMA is a stub");
}

#pragma mark AR
#include <dolphin/ar.h>

// ARAM emulation: allocate a large buffer to simulate the GameCube's Auxiliary RAM.
// ARAM "addresses" are offsets into this buffer. On GameCube, ARAM is 16 MB starting
// at a base address returned by ARInit. We emulate this by malloc'ing a 16 MB buffer
// and using a simple bump allocator (matching ARAlloc behavior on real hardware).
static const u32 ARAM_EMU_SIZE = 16 * 1024 * 1024; // 16 MB (GameCube ARAM size)
static u8* sAramBuffer = nullptr;
static u32 sAramAllocPtr = 0; // bump allocator offset into sAramBuffer

// Convert an ARAM "address" (offset) to a real host pointer
static u8* aramToHost(u32 aramAddr) {
    if (!sAramBuffer || aramAddr >= ARAM_EMU_SIZE) {
        return nullptr;
    }
    return sAramBuffer + aramAddr;
}

u32 ARAlloc(u32 length) {
    // Simple bump allocator (matching GameCube behavior - ARAlloc never frees)
    u32 addr = sAramAllocPtr;
    sAramAllocPtr += (length + 31) & ~31; // 32-byte align
    if (sAramAllocPtr > ARAM_EMU_SIZE) {
        OSReport("[ARAM] ERROR: ARAlloc overflow! Requested %u, used %u/%u\n",
                 length, sAramAllocPtr, ARAM_EMU_SIZE);
        return 0;
    }
    OSReport("[ARAM] ARAlloc(%u) -> 0x%08X\n", length, addr);
    return addr;
}

u32 ARGetSize(void) {
    return ARAM_EMU_SIZE;
}

u32 ARInit(u32* stack_index_addr, u32 num_entries) {
    if (!sAramBuffer) {
        sAramBuffer = (u8*)malloc(ARAM_EMU_SIZE);
        if (sAramBuffer) {
            memset(sAramBuffer, 0, ARAM_EMU_SIZE);
            OSReport("[ARAM] Initialized %u bytes of emulated ARAM\n", ARAM_EMU_SIZE);
        } else {
            OSReport("[ARAM] FATAL: Failed to allocate ARAM emulation buffer!\n");
        }
    }
    // Return base address (start of usable ARAM, after stack entries)
    sAramAllocPtr = 0;
    return 0;
}

#pragma mark ARQ
void ARQPostRequest(ARQRequest* request, u32 owner, u32 type, u32 priority, uintptr_t source, uintptr_t dest,
                    u32 length, ARQCallback callback) {
    // Emulate ARAM DMA transfers using memcpy.
    // type 0 = MRAM -> ARAM, type 1 = ARAM -> MRAM
    if (type == ARAM_DIR_MRAM_TO_ARAM) {
        // Main RAM -> ARAM: source is a host pointer (cast to u32), dest is an ARAM offset
        u8* hostSrc = (u8*)(uintptr_t)source;
        u8* aramDst = aramToHost(dest);
        if (aramDst && hostSrc) {
            memcpy(aramDst, hostSrc, length);
        }
    } else {
        // ARAM -> Main RAM: source is an ARAM offset, dest is a host pointer (cast to u32)
        u8* aramSrc = aramToHost(source);
        u8* hostDst = (u8*)(uintptr_t)dest;
        if (aramSrc && hostDst) {
            memcpy(hostDst, aramSrc, length);
        }
    }

    // Immediately invoke the callback (synchronous on PC, no DMA latency)
    if (callback) {
        callback((uintptr_t)request);
    }
}

void ARQInit() {
    // Nothing to do on PC - ARAM is initialized in ARInit
}

#pragma mark DVD
#include <dolphin/dvd.h>
s32 DVDCancel(volatile DVDCommandBlock* block) {
    puts("DVDCancel is a stub");
    return 0;
}
s32 DVDCancel(DVDCommandBlock* block) {
    puts("DVDCancel is a stub");
    return 0;
}
BOOL DVDChangeDir(const char* dirName) {
    puts("DVDChangeDir is a stub");
    return TRUE;
}
BOOL DVDCheckDisk(void) {
    puts("DVDCheckDisk is a stub");
    return TRUE;
}
BOOL DVDClose(DVDFileInfo* fileInfo) {
    puts("DVDClose is a stub");
    return TRUE;
}
int DVDCloseDir(DVDDir* dir) {
    puts("DVDCloseDir is a stub");
    return 0;
}
s32 DVDConvertPathToEntrynum(const char* pathPtr) {
    return DVDConvertPathToEntrynum_Emu(pathPtr);
}
BOOL DVDFastOpen(s32 entrynum, DVDFileInfo* fileInfo) {
    const char* path = DVDGetPathForEntry(entrynum);
    if (!path) {
        OSReport("[DVD] DVDFastOpen: no path for entry %d\n", entrynum);
        return FALSE;
    }
    u32 fileSize = DvdEmu::getFileSize(path);
    if (fileSize == 0) {
        OSReport("[DVD] DVDFastOpen: file not found or empty for entry %d (%s)\n", entrynum, path);
        return FALSE;
    }
    // Repurpose startAddr to store entrynum for later DVDReadPrio lookups
    fileInfo->startAddr = (u32)entrynum;
    fileInfo->length = fileSize;
    fileInfo->callback = NULL;
    fileInfo->cb.state = 0;
    return TRUE;
}
s32 DVDGetCommandBlockStatus(const DVDCommandBlock* block) {
    puts("DVDGetCommandBlockStatus is a stub");
    return 0;
}
DVDDiskID* DVDGetCurrentDiskID(void) {
    puts("DVDGetCurrentDiskID is a stub");
    return NULL;
}
s32 DVDGetDriveStatus(void) {
    //puts("DVDGetDriveStatus is a stub");
    return 0;
}
void DVDInit(void) {
    puts("DVDInit is a stub");
}
BOOL DVDOpen(const char* fileName, DVDFileInfo* fileInfo) {
    s32 entryNum = DVDConvertPathToEntrynum(fileName);
    if (entryNum < 0) {
        OSReport("[DVD] DVDOpen: file not found: %s\n", fileName);
        return FALSE;
    }
    return DVDFastOpen(entryNum, fileInfo);
}
int DVDOpenDir(const char* dirName, DVDDir* dir) {
    puts("DVDOpenDir is a stub");
    return 0;
}
BOOL DVDReadAsyncPrio(DVDFileInfo* fileInfo, void* addr, s32 length, s32 offset,
                      DVDCallback callback, s32 prio) {
    // Synchronous read, then invoke callback with result
    s32 entryNum = (s32)fileInfo->startAddr;
    const char* path = DVDGetPathForEntry(entryNum);
    if (!path) {
        OSReport("[DVD] DVDReadAsyncPrio: no path for entry %d\n", entryNum);
        if (callback) callback(-1, fileInfo);
        return FALSE;
    }
    u32 bytesRead = DvdEmu::loadFileToBuffer(path, addr, (u32)length, (u32)offset);
    if (callback) {
        callback((s32)bytesRead, fileInfo);
    }
    return TRUE;
}
int DVDReadDir(DVDDir* dir, DVDDirEntry* dirent) {
    puts("DVDReadDir is a stub");
    return 0;
}
s32 DVDReadPrio(DVDFileInfo* fileInfo, void* addr, s32 length, s32 offset, s32 prio) {
    s32 entryNum = (s32)fileInfo->startAddr;
    const char* path = DVDGetPathForEntry(entryNum);
    if (!path) {
        OSReport("[DVD] DVDReadPrio: no path for entry %d\n", entryNum);
        return -1;
    }
    u32 bytesRead = DvdEmu::loadFileToBuffer(path, addr, (u32)length, (u32)offset);
    return (s32)bytesRead;
}

void DVDReadAbsAsyncForBS(void* a, struct bb2struct* b, int c, int d, void (*e)()) {
    puts("DVDReadAbsAsyncForBS is a stub");
}

void DVDReadDiskID(void* a, DVDDiskID* b, void (*c)()) {
    puts("DVDReadDiskID is a stub");
}

void DVDReset() {
    puts("DVDReset is a stub");
}

#pragma mark GD
#include <dolphin/gd/GDBase.h>
#include <dolphin/gd/GDGeometry.h>
void GDFlushCurrToMem(void) {
    puts("GDFlushCurrToMem is a stub");
}
void GDInitGDLObj(GDLObj* dl, void* start, u32 length) {
    ASSERTMSGLINE(40, !((u32)start & 0x1F), "start must be aligned to 32 bytes");
    ASSERTMSGLINE(41, !((u32)length & 0x1F), "length must be aligned to 32 bytes");
    dl->start = static_cast<u8*>(start);
    dl->ptr = static_cast<u8*>(start);
    dl->top = (u8*)start + length;
    dl->length = length;
}
void GDOverflowed(void) {
    puts("GDOverflowed is a stub");
}
void GDPadCurr32(void) {
    puts("GDPadCurr32 is a stub");
}
void GDSetArray(GXAttr attr, void* base_ptr, u8 stride) {
    puts("GDSetArray is a stub");
}
void GDSetArrayRaw(GXAttr attr, u32 base_ptr_raw, u8 stride) {
    puts("GDSetArrayRaw is a stub");
}
void GDSetVtxDescv(const GXVtxDescList* attrPtr) {
    puts("GDSetVtxDescv is a stub");
}

#pragma mark GX
#include <dolphin/gx.h>

// Dummy FIFO sink for direct GXWGFifo writes in J3D code (e.g. J3DFifo.h).
// On GameCube these write to the GX command processor at 0xCC008000.
// On PC, writes land here harmlessly and are discarded.
volatile PPCWGPipe GXWGFifo;

// GXCmd/GXParam/GXMatrixIndex: low-level command FIFO functions used by J3D.
// Route through Aurora's software FIFO so display list data is actually recorded.
//
// We forward-declare Aurora's FIFO functions with explicit stdint types instead of
// including fifo.hpp, because the game's u32 (unsigned long) differs from Aurora's
// u32 (uint32_t = unsigned int on MSVC). Including fifo.hpp would resolve its u32
// parameter types to the game's unsigned long (since game headers are included first
// and set the include guards), causing MSVC name mangling mismatches at link time.
namespace aurora::gfx::fifo {
    void write_u8(uint8_t val);
    void write_u16(uint16_t val);
    void write_u32(uint32_t val);
    void write_f32(float val);
}

// Cast to stdint types: game headers define u32=unsigned long, but Aurora uses
// uint32_t=unsigned int. Both are 32-bit on Win32 but have different MSVC name mangling.
void GXCmd1u8(const u8 x) { aurora::gfx::fifo::write_u8(static_cast<uint8_t>(x)); }
void GXCmd1u16(const u16 x) { aurora::gfx::fifo::write_u16(static_cast<uint16_t>(x)); }
void GXCmd1u32(const u32 x) { aurora::gfx::fifo::write_u32(static_cast<uint32_t>(x)); }

void GXParam1u8(const u8 x) { aurora::gfx::fifo::write_u8(static_cast<uint8_t>(x)); }
void GXParam1u16(const u16 x) { aurora::gfx::fifo::write_u16(static_cast<uint16_t>(x)); }
void GXParam1u32(const u32 x) { aurora::gfx::fifo::write_u32(static_cast<uint32_t>(x)); }
void GXParam1s8(const s8 x) { aurora::gfx::fifo::write_u8(static_cast<uint8_t>(x)); }
void GXParam1s16(const s16 x) { aurora::gfx::fifo::write_u16(static_cast<uint16_t>(x)); }
void GXParam1s32(const s32 x) { aurora::gfx::fifo::write_u32(static_cast<uint32_t>(x)); }
void GXParam1f32(const f32 x) { aurora::gfx::fifo::write_f32(x); }
void GXParam3f32(const f32 x, const f32 y, const f32 z) {
    aurora::gfx::fifo::write_f32(x);
    aurora::gfx::fifo::write_f32(y);
    aurora::gfx::fifo::write_f32(z);
}
void GXParam4f32(const f32 x, const f32 y, const f32 z, const f32 w) {
    aurora::gfx::fifo::write_f32(x);
    aurora::gfx::fifo::write_f32(y);
    aurora::gfx::fifo::write_f32(z);
    aurora::gfx::fifo::write_f32(w);
}

void GXMatrixIndex1u8(const u8 x) { aurora::gfx::fifo::write_u8(static_cast<uint8_t>(x)); }

// Moved-in GX helpers and helpers for metrics/project
void __GXSetSUTexSize() {
    puts("__GXSetSUTexSize is a stub");
}
// __GXSetVAT, __GXSetVCD, __GXUpdateBPMask: now provided by Aurora's GXManage.cpp (fifo branch)

void GXSetGPMetric(GXPerf0 perf0, GXPerf1 perf1) {
    // puts("GXSetGPMetric is a stub");
}
void GXReadGPMetric(u32* cnt0, u32* cnt1) {
    // puts("GXReadGPMetric is a stub");
}
void GXClearGPMetric(void) {
    // puts("GXClearGPMetric is a stub");
}
void GXReadMemMetric(u32* cp_req, u32* tc_req, u32* cpu_rd_req, u32* cpu_wr_req, u32* dsp_req,
                     u32* io_req, u32* vi_req, u32* pe_req, u32* rf_req, u32* fi_req) {
    // puts("GXReadMemMetric is a stub");
}
void GXClearMemMetric(void) {
    // puts("GXClearMemMetric is a stub");
}
void GXClearVCacheMetric(void) {
    // puts("GXClearVCacheMetric is a stub");
}
void GXReadPixMetric(u32* top_pixels_in, u32* top_pixels_out, u32* bot_pixels_in,
                     u32* bot_pixels_out, u32* clr_pixels_in, u32* copy_clks) {
    // puts("GXReadPixMetric is a stub");
}
void GXClearPixMetric(void) {
    // puts("GXClearPixMetric is a stub");
}
void GXSetVCacheMetric(GXVCachePerf attr) {
    // puts("GXSetVCacheMetric is a stub");
}
void GXReadVCacheMetric(u32* check, u32* miss, u32* stall) {
    // puts("GXReadVCacheMetric is a stub");
}
void GXSetDrawSync(u16 token) {
    // puts("GXSetDrawSync is a stub");
}
GXDrawSyncCallback GXSetDrawSyncCallback(GXDrawSyncCallback cb) {
    puts("GXSetDrawSyncCallback is a stub");
    return cb;
}
void GXDrawCylinder(u8 numEdges) {
    puts("GXDrawCylinder is a stub");
}
void GXWaitDrawDone(void) {
    // puts("GXWaitDrawDone is a stub");
}
void GXSetTevIndTile(GXTevStageID tev_stage, GXIndTexStageID ind_stage, u16 tilesize_s,
                     u16 tilesize_t, u16 tilespacing_s, u16 tilespacing_t, GXIndTexFormat format,
                     GXIndTexMtxID matrix_sel, GXIndTexBiasSel bias_sel,
                     GXIndTexAlphaSel alpha_sel) {
    // TODO
}
void GXResetWriteGatherPipe(void) {
    // puts("GXResetWriteGatherPipe is a stub");
}

void GXProject(f32 x, f32 y, f32 z, const f32 mtx[3][4], const f32* pm, const f32* vp, f32* sx,
               f32* sy, f32* sz) {
    Vec peye;
    f32 xc;
    f32 yc;
    f32 zc;
    f32 wc;

    peye.x = mtx[0][3] + ((mtx[0][2] * z) + ((mtx[0][0] * x) + (mtx[0][1] * y)));
    peye.y = mtx[1][3] + ((mtx[1][2] * z) + ((mtx[1][0] * x) + (mtx[1][1] * y)));
    peye.z = mtx[2][3] + ((mtx[2][2] * z) + ((mtx[2][0] * x) + (mtx[2][1] * y)));
    if (pm[0] == 0.0f) {
        xc = (peye.x * pm[1]) + (peye.z * pm[2]);
        yc = (peye.y * pm[3]) + (peye.z * pm[4]);
        zc = pm[6] + (peye.z * pm[5]);
        wc = 1.0f / -peye.z;
    } else {
        xc = pm[2] + (peye.x * pm[1]);
        yc = pm[4] + (peye.y * pm[3]);
        zc = pm[6] + (peye.z * pm[5]);
        wc = 1.0f;
    }
    *sx = (vp[2] / 2.0f) + (vp[0] + (wc * (xc * vp[2] / 2.0f)));
    *sy = (vp[3] / 2.0f) + (vp[1] + (wc * (-yc * vp[3] / 2.0f)));
    *sz = vp[5] + (wc * (zc * (vp[5] - vp[4])));
}
void GXAbortFrame(void) {
    puts("GXAbortFrame is a stub");
}
// GXEnableTexOffsets: now provided by Aurora's GXGeometry.cpp (fifo branch)
OSThread* GXGetCurrentGXThread(void) {
    puts("GXGetCurrentGXThread is a stub");
    return NULL;
}
void* GXGetFifoBase(const GXFifoObj* fifo) {
    puts("GXGetFifoBase is a stub");
    return NULL;
}
u32 GXGetFifoSize(const GXFifoObj* fifo) {
    puts("GXGetFifoSize is a stub");
    return 0;
}
u16 GXGetNumXfbLines(u16 efbHeight, f32 yScale) {
    puts("GXGetNumXfbLines is a stub");
    return 0;
}
void GXGetViewportv(f32* vp) {
    puts("GXGetViewportv is a stub");
}
void GXGetScissor(u32* left, u32* top, u32* wd, u32* ht) {
    puts("GXGetScissor is a stub");
}
u32 GXGetTexObjTlut(const GXTexObj* tex_obj) {
    puts("GXGetTexObjTlut is a stub");
    return 0;
}
f32 GXGetYScaleFactor(u16 efbHeight, u16 xfbHeight) {
    puts("GXGetYScaleFactor is a stub");
    return 0.0f;
}

void GXInitTexCacheRegion(GXTexRegion* region, u8 is_32b_mipmap, u32 tmem_even,
                          GXTexCacheSize size_even, u32 tmem_odd, GXTexCacheSize size_odd) {
    puts("GXInitTexCacheRegion is a stub");
} 
// XXX, this should be some struct?
// GXRenderModeObj GXNtsc480IntDf;
//GXRenderModeObj GXNtsc480Int;
void GXPeekZ(u16 x, u16 y, u32* z) {
    puts("GXPeekZ is a stub");
    *z = 0;
}
void GXReadXfRasMetric(u32* xf_wait_in, u32* xf_wait_out, u32* ras_busy, u32* clocks) {
    puts("GXReadXfRasMetric is a stub");
    *xf_wait_in = 0;
    *xf_wait_out = 0;
    *ras_busy = 0;
    *clocks = 0;
}

void GXSetCopyClamp(GXFBClamp clamp) {
    puts("GXSetCopyClamp is a stub");
}
OSThread* GXSetCurrentGXThread(void) {
    puts("GXSetCurrentGXThread is a stub");
    return NULL;
}

void GXSetMisc(GXMiscToken token, u32 val) {
    puts("GXSetMisc is a stub");
}

void GXSetProjectionv(const f32* ptr) {
    puts("GXSetProjectionv is a stub");
}
void GXSetVtxAttrFmtv(GXVtxFmt vtxfmt, const GXVtxAttrFmtList* list) {
    puts("GXSetVtxAttrFmtv is a stub");
}

#pragma mark KPAD
// is this actually used?
extern "C" void KPADDisableDPD(s32) {
    puts("KPADDisableDPD is a stub");
}
extern "C" void KPADEnableDPD(s32) {
    puts("KPADEnableDPD is a stub");
}

// LC (consolidated above)
void LCDisable(void) {
    puts("LCDisable is a stub");
}
void LCQueueWait(__REGISTER u32 len) {
    puts("LCQueueWait is a stub");
}
u32 LCStoreData(void* destAddr, void* srcAddr, u32 nBytes) {
    puts("LCStoreData is a stub");
    return 0;
}

#pragma mark PPC Arch
// MSR stuff?
void PPCHalt() {
    puts("PPCHalt is a stub");
}

extern "C" void PPCSync(void) {
    // puts("PPCSync is a stub");
}

u32 PPCMfhid2() {
    puts("PPCMfhid2 is a stub");
    return 0;
}

u32 PPCMfmsr() {
    puts("PPCMfmsr is a stub");
    return 0;
}

void PPCMtmsr(u32 newMSR) {
    puts("PPCMtmsr is a stub");
}

#pragma mark WPAD
// uh.. this is revolution include not dolphin?
typedef void (*WPADExtensionCallback)(s32 chan, s32 devType);
extern "C" WPADExtensionCallback WPADSetExtensionCallback(s32 chan, WPADExtensionCallback cb) {
    puts("WPADSetExtensionCallback is a stub");
    return cb;
}

#pragma mark GF
#include <dolphin/gf/GFPixel.h>
void GFSetZMode(u8 compare_enable, GXCompare func, u8 update_enable) {
    puts("GFSetZMode is a stub");
}
void GFSetGenMode2(u8 nTexGens, u8 nChans, u8 nTevs, u8 nInds, GXCullMode cm) {
    puts("GFSetGenMode2 is a stub");
}
void GFSetTevColorS10(GXTevRegID reg, GXColorS10 color) {
    puts("GFSetTevColorS10 is a stub");
}
void GFSetBlendModeEtc(GXBlendMode type, GXBlendFactor src_factor, GXBlendFactor dst_factor,
                       GXLogicOp logic_op, u8 color_update_enable, u8 alpha_update_enable,
                       u8 dither_enable) {
    puts("GFSetBlendModeEtc is a stub");
}
void GFSetChanAmbColor(GXChannelID chan, GXColor color) {
    puts("GFSetChanAmbColor is a stub");
}
void GFSetFog(GXFogType type, f32 startz, f32 endz, f32 nearz, f32 farz, GXColor color) {
    puts("GFSetFog is a stub");
}

#pragma mark DEBUGPAD
#include <d/d_debug_pad.h>
dDebugPad_c::dDebugPad_c() {
    puts("constructing debug pad, stubbed?");
}

#pragma mark f_ap
#include <f_ap/f_ap_game.h>
u8 fapGm_HIO_c::mCaptureScreenDivH = 1;

#pragma mark dMsgObject
#include <d/d_msg_object.h>
void dMsgObject_c::setWord(const char* i_word) {
    puts("dMsgObject_c::setWord is a stub");
}
void dMsgObject_c::setSelectWord(int i_no, const char* i_word) {
    puts("dMsgObject_c::setSelectWord is a stub");
}

#pragma mark HIO
#include <dolphin/hio.h>
#include <revolution/hio2.h>
BOOL HIO2Close(s32 handle) {
    puts("HIO2Close is a stub");
    return FALSE;
}

BOOL HIO2EnumDevices(HIO2EnumCallback callback) {
    puts("HIO2EnumDevices is a stub");
    return FALSE;
}

BOOL HIO2Init(void) {
    puts("HIO2Init is a stub");
    return FALSE;
}

s32 HIO2Open(HIO2DeviceType type, HIO2UnkCallback exiCb, HIO2DisconnectCallback disconnectCb) {
    puts("HIO2Open is a stub");
    return 0;
}

BOOL HIO2Read(s32 handle, u32 addr, void* buffer, s32 size) {
    puts("HIO2Read is a stub");
    return FALSE;
}

BOOL HIO2Write(s32 handle, u32 addr, void* buffer, s32 size) {
    puts("HIO2Write is a stub");
    return FALSE;
}

BOOL HIORead(u32 addr, void* buffer, s32 size) {
    puts("HIORead is a stub");
    return FALSE;
}

BOOL HIOWrite(u32 addr, void* buffer, s32 size) {
    puts("HIOWrite is a stub");
    return FALSE;
}

#pragma mark JHICommBuf
#include <JSystem/JHostIO/JHIComm.h>
void JHICommBufHeader::init() {
    puts("JHICommBufHeader::init is a stub");
}

int JHICommBufHeader::load() {
    puts("JHICommBufHeader::load is a stub");
    return 0;
}

int JHICommBufReader::read(void*, int) {
    puts("JHICommBufReader::read is a stub");
    return 0;
}
void JHICommBufReader::readEnd() {
    puts("JHICommBufReader::readEnd is a stub");
}

int JHICommBufReader::readBegin() {
    puts("JHICommBufReader::readBegin is a stub");
    return 0;
}

int JHICommBufWriter::writeBegin() {
    puts("JHICommBufWriter::writeBegin is a stub");
    return 0;
}

int JHICommBufWriter::write(void*, int) {
    puts("JHICommBufWriter::write is a stub");
    return 0;
}

void JHICommBufWriter::writeEnd() {
    puts("JHICommBufWriter::writeEnd is a stub");
}

u32 JHICommBufReader::Header::getReadableSize() const {
    puts("JHICommBufReader::Header::getReadableSize is a stub");
    return 0;
}