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ppsspp/Core/HLE/sceIo.cpp
Henrik Rydgård 826e70c131 Increase the hardcoded free space reported by sceIoDevctl to 1.5 GB 
Should (mostly) take care of #19539
2024-10-28 10:47:32 +01:00

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// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include <cstdlib>
#include <set>
#include <thread>
#include <memory>
#include "Common/Thread/ThreadUtil.h"
#include "Common/Profiler/Profiler.h"
#include "Common/TimeUtil.h"
#include "Common/File/FileUtil.h"
#include "Common/Serialize/SerializeFuncs.h"
#include "Common/Serialize/SerializeMap.h"
#include "Common/Serialize/SerializeSet.h"
#include "Common/StringUtils.h"
#include "Common/System/Request.h"
#include "Core/Core.h"
#include "Core/Config.h"
#include "Core/ConfigValues.h"
#include "Core/Debugger/MemBlockInfo.h"
#include "Core/ELF/ParamSFO.h"
#include "Core/MemMapHelpers.h"
#include "Core/System.h"
#include "Core/HDRemaster.h"
#include "Core/SaveState.h"
#include "Core/HLE/HLE.h"
#include "Core/HLE/HLEHelperThread.h"
#include "Core/HLE/FunctionWrappers.h"
#include "Core/HLE/sceKernel.h"
#include "Core/HLE/sceUmd.h"
#include "Core/HW/Display.h"
#include "Core/MIPS/MIPS.h"
#include "Core/HW/MemoryStick.h"
#include "Core/HW/AsyncIOManager.h"
#include "Core/CoreTiming.h"
#include "Core/Reporting.h"
#include "Core/FileSystems/FileSystem.h"
#include "Core/FileSystems/MetaFileSystem.h"
#include "Core/FileSystems/ISOFileSystem.h"
#include "Core/FileSystems/DirectoryFileSystem.h"
extern "C" {
#include "ext/libkirk/amctrl.h"
};
#include "Core/HLE/sceIo.h"
#include "Core/HLE/sceRtc.h"
#include "Core/HLE/sceKernel.h"
#include "Core/HLE/sceKernelMemory.h"
#include "Core/HLE/sceKernelThread.h"
#include "Core/HLE/sceKernelInterrupt.h"
#include "Core/HLE/KernelWaitHelpers.h"
// For headless screenshots.
#include "Core/HLE/sceDisplay.h"
// For EMULATOR_DEVCTL__GET_SCALE
#include "System/Display.h"
// For EMULATOR_DEVCTL__GET_AXIS/VKEY
#include "Core/HLE/Plugins.h"
#include "Input/KeyCodes.h"
static const int ERROR_ERRNO_IO_ERROR = 0x80010005;
static const int ERROR_MEMSTICK_DEVCTL_BAD_PARAMS = 0x80220081;
static const int ERROR_MEMSTICK_DEVCTL_TOO_MANY_CALLBACKS = 0x80220082;
static const int ERROR_PGD_INVALID_HEADER = 0x80510204;
// TODO: Should actually report the real free space like we do in the savedata code.
static constexpr int FAKE_FREE_SPACE = (1024 + 512) * 1024 * 1024;
/*
TODO: async io is missing features!
flash0: - fat access - system file volume
flash1: - fat access - configuration file volume
flashfat#: this too
lflash: - block access - entire flash
fatms: memstick
isofs: fat access - umd
disc0: fat access - umd
ms0: - fat access - memcard
umd: - block access - umd
irda?: - (?=0..9) block access - infra-red port (doesnt support seeking, maybe send/recieve data from port tho)
mscm0: - block access - memstick cm??
umd00: block access - umd
umd01: block access - umd
*/
#define PSP_O_RDONLY 0x0001
#define PSP_O_WRONLY 0x0002
#define PSP_O_RDWR 0x0003
#define PSP_O_NBLOCK 0x0010
#define PSP_O_APPEND 0x0100
#define PSP_O_CREAT 0x0200
#define PSP_O_TRUNC 0x0400
#define PSP_O_EXCL 0x0800
#define PSP_O_NOWAIT 0x8000
#define PSP_O_NPDRM 0x40000000
// chstat
#define SCE_CST_MODE 0x0001
#define SCE_CST_ATTR 0x0002
#define SCE_CST_SIZE 0x0004
#define SCE_CST_CT 0x0008
#define SCE_CST_AT 0x0010
#define SCE_CST_MT 0x0020
#define SCE_CST_PRVT 0x0040
typedef s32 SceMode;
typedef s64 SceOff;
typedef u64 SceIores;
const int PSP_COUNT_FDS = 64;
// TODO: stdin/stdout/stderr are special values aliased to 0?
const int PSP_MIN_FD = 3;
const int PSP_STDOUT = 1;
const int PSP_STDERR = 2;
const int PSP_STDIN = 0;
static int asyncNotifyEvent = -1;
static int syncNotifyEvent = -1;
static SceUID fds[PSP_COUNT_FDS];
static std::vector<SceUID> memStickCallbacks;
static std::vector<SceUID> memStickFatCallbacks;
static MemStickState lastMemStickState;
static MemStickFatState lastMemStickFatState;
static AsyncIOManager ioManager;
static bool ioManagerThreadEnabled = false;
static std::thread *ioManagerThread;
// TODO: Is it better to just put all on the thread?
// Let's try. (was 256)
const int IO_THREAD_MIN_DATA_SIZE = 0;
#define SCE_STM_FDIR 0x1000
#define SCE_STM_FREG 0x2000
#define SCE_STM_FLNK 0x4000
enum {
TYPE_DIR = 0x10,
TYPE_FILE = 0x20
};
struct SceIoStat {
SceMode_le st_mode;
u32_le st_attr;
SceOff_le st_size;
ScePspDateTime st_c_time;
ScePspDateTime st_a_time;
ScePspDateTime st_m_time;
u32_le st_private[6];
};
struct SceIoDirEnt {
SceIoStat d_stat;
char d_name[256];
u32_le d_private;
};
enum class IoAsyncOp {
NONE,
OPEN,
CLOSE,
READ,
WRITE,
SEEK,
IOCTL,
};
struct IoAsyncParams {
IoAsyncOp op = IoAsyncOp::NONE;
int priority = -1;
union {
struct {
u32 filenameAddr;
int flags;
int mode;
} open;
struct {
u32 addr;
u32 size;
} std;
struct {
s64 pos;
int whence;
} seek;
struct {
u32 cmd;
u32 inAddr;
u32 inSize;
u32 outAddr;
u32 outSize;
} ioctl;
};
};
static IoAsyncParams asyncParams[PSP_COUNT_FDS];
static HLEHelperThread *asyncThreads[PSP_COUNT_FDS]{};
static int asyncDefaultPriority = -1;
class FileNode : public KernelObject {
public:
FileNode() {}
~FileNode() {
if (handle != -1)
pspFileSystem.CloseFile(handle);
pgd_close(pgdInfo);
}
const char *GetName() override { return fullpath.c_str(); }
const char *GetTypeName() override { return GetStaticTypeName(); }
static const char *GetStaticTypeName() { return "OpenFile"; }
void GetQuickInfo(char *buf, int bufSize) override {
snprintf(buf, bufSize, "Seekpos: %08x", (u32)pspFileSystem.GetSeekPos(handle));
}
static u32 GetMissingErrorCode() { return SCE_KERNEL_ERROR_BADF; }
static int GetStaticIDType() { return PPSSPP_KERNEL_TMID_File; }
int GetIDType() const override { return PPSSPP_KERNEL_TMID_File; }
bool asyncBusy() {
return pendingAsyncResult || hasAsyncResult;
}
const PSPFileInfo &FileInfo() {
if (!infoReady) {
info = pspFileSystem.GetFileInfo(fullpath);
if (!info.exists) {
ERROR_LOG(Log::IO, "File %s no longer exists when reading info", fullpath.c_str());
}
infoReady = true;
}
return info;
}
void DoState(PointerWrap &p) override {
auto s = p.Section("FileNode", 1, 3);
if (!s)
return;
Do(p, fullpath);
Do(p, handle);
Do(p, callbackID);
Do(p, callbackArg);
Do(p, asyncResult);
Do(p, hasAsyncResult);
Do(p, pendingAsyncResult);
Do(p, sectorBlockMode);
Do(p, closePending);
Do(p, info);
Do(p, openMode);
if (p.mode == p.MODE_READ) {
infoReady = info.exists;
}
Do(p, npdrm);
Do(p, pgd_offset);
bool hasPGD = pgdInfo != NULL;
Do(p, hasPGD);
if (hasPGD) {
if (p.mode == p.MODE_READ) {
pgdInfo = (PGD_DESC*) malloc(sizeof(PGD_DESC));
}
if (pgdInfo)
p.DoVoid(pgdInfo, sizeof(PGD_DESC));
if (p.mode == p.MODE_READ && pgdInfo) {
pgdInfo->block_buf = (u8 *)malloc(pgdInfo->block_size * 2);
}
}
Do(p, waitingThreads);
if (s >= 2) {
Do(p, waitingSyncThreads);
}
if (s >= 3) {
Do(p, isTTY);
}
Do(p, pausedWaits);
}
std::string fullpath;
u32 handle;
u32 callbackID = 0;
u32 callbackArg = 0;
s64 asyncResult = 0;
bool hasAsyncResult = false;
bool pendingAsyncResult = false;
bool sectorBlockMode = false;
// TODO: Use an enum instead?
bool closePending = false;
bool infoReady = false;
PSPFileInfo info;
u32 openMode = 0;
u32 npdrm = 0;
u32 pgd_offset = 0;
PGD_DESC *pgdInfo = nullptr;
std::vector<SceUID> waitingThreads;
std::vector<SceUID> waitingSyncThreads;
// Key is the callback id it was for, or if no callback, the thread id.
// Value is actually meaningless but kept for consistency with other wait types.
std::map<SceUID, u64> pausedWaits;
bool isTTY = false;
};
/******************************************************************************/
/******************************************************************************/
u64 __IoCompleteAsyncIO(FileNode *f);
static void IoAsyncCleanupThread(int fd) {
if (asyncThreads[fd]) {
if (!asyncThreads[fd]->Stopped()) {
asyncThreads[fd]->Terminate();
}
delete asyncThreads[fd];
asyncThreads[fd] = nullptr;
}
}
static int GetIOTimingMethod() {
if (PSP_CoreParameter().compat.flags().ForceUMDDelay) {
return IOTIMING_REALISTIC;
} else {
return g_Config.iIOTimingMethod;
}
}
static void TellFsThreadEnded (SceUID threadID) {
pspFileSystem.ThreadEnded(threadID);
}
static FileNode *__IoGetFd(int fd, u32 &error) {
if (fd < 0 || fd >= PSP_COUNT_FDS) {
error = SCE_KERNEL_ERROR_BADF;
return NULL;
}
return kernelObjects.Get<FileNode>(fds[fd], error);
}
static int __IoAllocFd(FileNode *f) {
// The PSP takes the lowest available id after stderr/etc.
for (int possible = PSP_MIN_FD; possible < PSP_COUNT_FDS; ++possible) {
if (fds[possible] == 0) {
fds[possible] = f->GetUID();
return possible;
}
}
// Bugger, out of fds...
return SCE_KERNEL_ERROR_MFILE;
}
static void __IoFreeFd(int fd, u32 &error) {
if (fd == PSP_STDIN || fd == PSP_STDERR || fd == PSP_STDOUT) {
error = SCE_KERNEL_ERROR_ILLEGAL_PERM;
} else if (fd < PSP_MIN_FD || fd >= PSP_COUNT_FDS) {
error = SCE_KERNEL_ERROR_BADF;
} else {
FileNode *f = __IoGetFd(fd, error);
if (f) {
// If there are pending results, don't allow closing.
if (ioManager.HasOperation(f->handle)) {
error = SCE_KERNEL_ERROR_ASYNC_BUSY;
return;
}
// Wake anyone waiting on the file before closing it.
for (size_t i = 0; i < f->waitingThreads.size(); ++i) {
HLEKernel::ResumeFromWait(f->waitingThreads[i], WAITTYPE_ASYNCIO, f->GetUID(), (int)SCE_KERNEL_ERROR_WAIT_DELETE);
}
CoreTiming::UnscheduleEvent(asyncNotifyEvent, fd);
for (size_t i = 0; i < f->waitingSyncThreads.size(); ++i) {
CoreTiming::UnscheduleEvent(syncNotifyEvent, ((u64)f->waitingSyncThreads[i] << 32) | fd);
}
PROFILE_THIS_SCOPE("io_rw");
// Discard any pending results.
AsyncIOResult managerResult;
ioManager.WaitResult(f->handle, managerResult);
IoAsyncCleanupThread(fd);
}
error = kernelObjects.Destroy<FileNode>(fds[fd]);
fds[fd] = 0;
}
}
// Async IO seems to work roughly like this:
// 1. Game calls SceIo*Async() to start the process.
// 2. This runs a thread with a customizable priority.
// 3. The operation runs, which takes an inconsistent amount of time from UMD.
// 4. Once done (regardless of other syscalls), the fd-registered callback is notified.
// 5. The game can find out via *CB() or sceKernelCheckCallback().
// 6. At this point, the fd is STILL not usable.
// 7. One must call sceIoWaitAsync / sceIoWaitAsyncCB / sceIoPollAsync / possibly sceIoGetAsyncStat.
// 8. Finally, the fd is usable (or closed via sceIoCloseAsync.) Presumably the io thread has joined now.
// TODO: Closed files are a bit special: until the fd is reused (?), the async result is still available.
// Clearly a buffer is used, it doesn't seem like they are actually kernel objects.
// For now, let's at least delay the callback notification.
static void __IoAsyncNotify(u64 userdata, int cyclesLate) {
int fd = (int) userdata;
u32 error;
FileNode *f = __IoGetFd(fd, error);
if (!f) {
ERROR_LOG_REPORT(Log::sceIo, "__IoAsyncNotify: file no longer exists?");
return;
}
int ioTimingMethod = GetIOTimingMethod();
if (ioTimingMethod == IOTIMING_HOST) {
// Not all async operations actually queue up. Maybe should separate them?
if (!ioManager.HasResult(f->handle) && ioManager.HasOperation(f->handle)) {
// Try again in another 0.5ms until the IO completes on the host.
CoreTiming::ScheduleEvent(usToCycles(500) - cyclesLate, asyncNotifyEvent, userdata);
return;
}
__IoCompleteAsyncIO(f);
} else if (ioTimingMethod == IOTIMING_REALISTIC) {
u64 finishTicks = __IoCompleteAsyncIO(f);
if (finishTicks > CoreTiming::GetTicks()) {
// Reschedule for later, since we now know how long it ought to take.
CoreTiming::ScheduleEvent(finishTicks - CoreTiming::GetTicks(), asyncNotifyEvent, userdata);
return;
}
} else {
__IoCompleteAsyncIO(f);
}
if (f->waitingThreads.empty()) {
return;
}
SceUID threadID = f->waitingThreads.front();
f->waitingThreads.erase(f->waitingThreads.begin());
u32 address = __KernelGetWaitValue(threadID, error);
if (HLEKernel::VerifyWait(threadID, WAITTYPE_ASYNCIO, f->GetUID())) {
HLEKernel::ResumeFromWait(threadID, WAITTYPE_ASYNCIO, f->GetUID(), 0);
// Someone woke up, so it's no longer got one.
f->hasAsyncResult = false;
if (Memory::IsValidAddress(address)) {
Memory::Write_U64((u64) f->asyncResult, address);
}
// If this was a sceIoCloseAsync, we should close it at this point.
if (f->closePending) {
__IoFreeFd(fd, error);
}
}
}
static void __IoSyncNotify(u64 userdata, int cyclesLate) {
PROFILE_THIS_SCOPE("io_rw");
SceUID threadID = userdata >> 32;
int fd = (int) (userdata & 0xFFFFFFFF);
s64 result = -1;
u32 error;
FileNode *f = __IoGetFd(fd, error);
if (!f) {
ERROR_LOG_REPORT(Log::sceIo, "__IoSyncNotify: file no longer exists?");
return;
}
int ioTimingMethod = GetIOTimingMethod();
if (ioTimingMethod == IOTIMING_HOST) {
if (!ioManager.HasResult(f->handle)) {
// Try again in another 0.5ms until the IO completes on the host.
CoreTiming::ScheduleEvent(usToCycles(500) - cyclesLate, syncNotifyEvent, userdata);
return;
}
} else if (ioTimingMethod == IOTIMING_REALISTIC) {
u64 finishTicks = ioManager.ResultFinishTicks(f->handle);
if (finishTicks > CoreTiming::GetTicks()) {
// Reschedule for later when the result should finish.
CoreTiming::ScheduleEvent(finishTicks - CoreTiming::GetTicks(), syncNotifyEvent, userdata);
return;
}
}
f->pendingAsyncResult = false;
f->hasAsyncResult = false;
AsyncIOResult managerResult;
if (ioManager.WaitResult(f->handle, managerResult)) {
result = managerResult.result;
} else {
ERROR_LOG(Log::sceIo, "Unable to complete IO operation on %s", f->GetName());
}
f->pendingAsyncResult = false;
f->hasAsyncResult = false;
HLEKernel::ResumeFromWait(threadID, WAITTYPE_IO, fd, result);
f->waitingSyncThreads.erase(std::remove(f->waitingSyncThreads.begin(), f->waitingSyncThreads.end(), threadID), f->waitingSyncThreads.end());
}
static void __IoAsyncBeginCallback(SceUID threadID, SceUID prevCallbackId) {
auto result = HLEKernel::WaitBeginCallback<FileNode, WAITTYPE_ASYNCIO, SceUID>(threadID, prevCallbackId, -1);
if (result == HLEKernel::WAIT_CB_SUCCESS) {
DEBUG_LOG(Log::sceIo, "sceIoWaitAsync: Suspending wait for callback");
} else if (result == HLEKernel::WAIT_CB_BAD_WAIT_ID) {
WARN_LOG_REPORT(Log::sceIo, "sceIoWaitAsync: beginning callback with bad wait id?");
}
}
static bool __IoCheckAsyncWait(FileNode *f, SceUID threadID, u32 &error, int result, bool &wokeThreads)
{
int fd = -1;
for (int i = 0; i < (int)ARRAY_SIZE(fds); ++i) {
if (fds[i] == f->GetUID()) {
fd = i;
break;
}
}
if (fd == -1) {
ERROR_LOG_REPORT(Log::sceIo, "__IoCheckAsyncWait: could not find io handle");
return true;
}
if (!HLEKernel::VerifyWait(threadID, WAITTYPE_ASYNCIO, f->GetUID())) {
return true;
}
// If result is an error code, we're just letting it go.
if (result == 0) {
if (f->pendingAsyncResult || !f->hasAsyncResult) {
return false;
}
u32 address = __KernelGetWaitValue(threadID, error);
Memory::Write_U64((u64) f->asyncResult, address);
f->hasAsyncResult = false;
if (f->closePending) {
__IoFreeFd(fd, error);
}
}
__KernelResumeThreadFromWait(threadID, result);
wokeThreads = true;
return true;
}
static void __IoAsyncEndCallback(SceUID threadID, SceUID prevCallbackId) {
auto result = HLEKernel::WaitEndCallback<FileNode, WAITTYPE_ASYNCIO, SceUID>(threadID, prevCallbackId, -1, __IoCheckAsyncWait);
if (result == HLEKernel::WAIT_CB_RESUMED_WAIT) {
DEBUG_LOG(Log::sceIo, "sceKernelWaitEventFlagCB: Resuming lock wait for callback");
}
}
static void __IoManagerThread() {
SetCurrentThreadName("IO");
AndroidJNIThreadContext jniContext;
while (ioManagerThreadEnabled && coreState != CORE_BOOT_ERROR && coreState != CORE_RUNTIME_ERROR && coreState != CORE_POWERDOWN) {
ioManager.RunEventsUntil(CoreTiming::GetTicks() + msToCycles(1000));
}
}
static void __IoWakeManager(CoreLifecycle stage) {
// Ping the thread so that it knows to check coreState.
if (stage == CoreLifecycle::STOPPING) {
ioManagerThreadEnabled = false;
ioManager.FinishEventLoop();
}
}
static void __IoVblank() {
// We update memstick status here just to avoid possible thread safety issues.
// It doesn't actually need to be on a vblank.
// This will only change status if g_Config was changed.
MemoryStick_SetState(g_Config.bMemStickInserted ? PSP_MEMORYSTICK_STATE_INSERTED : PSP_MEMORYSTICK_STATE_NOT_INSERTED);
MemStickState newState = MemoryStick_State();
MemStickFatState newFatState = MemoryStick_FatState();
// First, the fat callbacks, these are easy.
if (lastMemStickFatState != newFatState) {
int notifyMsg = 0;
if (newFatState == PSP_FAT_MEMORYSTICK_STATE_ASSIGNED) {
notifyMsg = 1;
} else if (newFatState == PSP_FAT_MEMORYSTICK_STATE_UNASSIGNED) {
notifyMsg = 2;
}
if (notifyMsg != 0) {
for (SceUID cbId : memStickFatCallbacks) {
__KernelNotifyCallback(cbId, notifyMsg);
}
}
}
// Next, the controller notifies mounting (fat) too.
if (lastMemStickState != newState || lastMemStickFatState != newFatState) {
int notifyMsg = 0;
if (newState == PSP_MEMORYSTICK_STATE_INSERTED && newFatState == PSP_FAT_MEMORYSTICK_STATE_ASSIGNED) {
notifyMsg = 1;
} else if (newState == PSP_MEMORYSTICK_STATE_INSERTED && newFatState == PSP_FAT_MEMORYSTICK_STATE_UNASSIGNED) {
// Still mounting (1 will come later.)
notifyMsg = 4;
} else if (newState == PSP_MEMORYSTICK_STATE_NOT_INSERTED) {
notifyMsg = 2;
}
if (notifyMsg != 0) {
for (SceUID cbId : memStickCallbacks) {
__KernelNotifyCallback(cbId, notifyMsg);
}
}
}
lastMemStickState = newState;
lastMemStickFatState = newFatState;
}
void __IoInit() {
asyncNotifyEvent = CoreTiming::RegisterEvent("IoAsyncNotify", __IoAsyncNotify);
syncNotifyEvent = CoreTiming::RegisterEvent("IoSyncNotify", __IoSyncNotify);
// TODO(scoped): This won't work if memStickDirectory points at the contents of /PSP...
#if defined(USING_WIN_UI) || defined(APPLE)
auto flash0System = std::make_shared<DirectoryFileSystem>(&pspFileSystem, g_Config.flash0Directory, FileSystemFlags::FLASH);
#else
auto flash0System = std::make_shared<VFSFileSystem>(&pspFileSystem, "flash0");
#endif
FileSystemFlags memstickFlags = FileSystemFlags::SIMULATE_FAT32 | FileSystemFlags::CARD;
Path pspDir = GetSysDirectory(DIRECTORY_PSP);
if (pspDir == g_Config.memStickDirectory) {
// Initially tried to do this with dual mounts, but failed due to save state compatibility issues.
INFO_LOG(Log::sceIo, "Enabling /PSP compatibility mode");
memstickFlags |= FileSystemFlags::STRIP_PSP;
}
auto memstickSystem = std::make_shared<DirectoryFileSystem>(&pspFileSystem, g_Config.memStickDirectory, memstickFlags);
pspFileSystem.Mount("ms0:", memstickSystem);
pspFileSystem.Mount("fatms0:", memstickSystem);
pspFileSystem.Mount("fatms:", memstickSystem);
pspFileSystem.Mount("pfat0:", memstickSystem);
pspFileSystem.Mount("flash0:", flash0System);
if (g_RemasterMode) {
const std::string gameId = g_paramSFO.GetDiscID();
const Path exdataPath = GetSysDirectory(DIRECTORY_EXDATA) / gameId;
if (File::Exists(exdataPath)) {
auto exdataSystem = std::make_shared<DirectoryFileSystem>(&pspFileSystem, exdataPath, FileSystemFlags::SIMULATE_FAT32 | FileSystemFlags::CARD);
pspFileSystem.Mount("exdata0:", exdataSystem);
INFO_LOG(Log::sceIo, "Mounted exdata/%s/ under memstick for exdata0:/", gameId.c_str());
} else {
INFO_LOG(Log::sceIo, "Did not find exdata/%s/ under memstick for exdata0:/", gameId.c_str());
}
}
__KernelListenThreadEnd(&TellFsThreadEnded);
memset(fds, 0, sizeof(fds));
ioManagerThreadEnabled = true;
ioManager.SetThreadEnabled(true);
Core_ListenLifecycle(&__IoWakeManager);
ioManagerThread = new std::thread(&__IoManagerThread);
__KernelRegisterWaitTypeFuncs(WAITTYPE_ASYNCIO, __IoAsyncBeginCallback, __IoAsyncEndCallback);
MemoryStick_Init();
lastMemStickState = MemoryStick_State();
lastMemStickFatState = MemoryStick_FatState();
__DisplayListenVblank(__IoVblank);
}
void __IoDoState(PointerWrap &p) {
auto s = p.Section("sceIo", 1, 5);
if (!s)
return;
ioManager.DoState(p);
DoArray(p, fds, ARRAY_SIZE(fds));
Do(p, asyncNotifyEvent);
CoreTiming::RestoreRegisterEvent(asyncNotifyEvent, "IoAsyncNotify", __IoAsyncNotify);
Do(p, syncNotifyEvent);
CoreTiming::RestoreRegisterEvent(syncNotifyEvent, "IoSyncNotify", __IoSyncNotify);
if (s < 2) {
std::set<SceUID> legacy;
memStickCallbacks.clear();
memStickFatCallbacks.clear();
// Convert from set to vector.
Do(p, legacy);
for (SceUID id : legacy) {
memStickCallbacks.push_back(id);
}
Do(p, legacy);
for (SceUID id : legacy) {
memStickFatCallbacks.push_back(id);
}
} else {
Do(p, memStickCallbacks);
Do(p, memStickFatCallbacks);
}
if (s >= 3) {
Do(p, lastMemStickState);
Do(p, lastMemStickFatState);
}
for (int i = 0; i < PSP_COUNT_FDS; ++i) {
auto clearThread = [&]() {
if (asyncThreads[i])
asyncThreads[i]->Forget();
delete asyncThreads[i];
asyncThreads[i] = nullptr;
};
if (s >= 4) {
p.DoVoid(&asyncParams[i], (int)sizeof(IoAsyncParams));
bool hasThread = asyncThreads[i] != nullptr;
Do(p, hasThread);
if (hasThread) {
if (p.GetMode() == p.MODE_READ)
clearThread();
DoClass(p, asyncThreads[i]);
} else if (!hasThread) {
clearThread();
}
} else {
asyncParams[i].op = IoAsyncOp::NONE;
asyncParams[i].priority = -1;
clearThread();
}
}
if (s >= 5) {
Do(p, asyncDefaultPriority);
} else {
asyncDefaultPriority = -1;
}
}
void __IoShutdown() {
ioManagerThreadEnabled = false;
ioManager.SyncThread();
ioManager.FinishEventLoop();
if (ioManagerThread != nullptr) {
ioManagerThread->join();
delete ioManagerThread;
ioManagerThread = nullptr;
ioManager.Shutdown();
}
for (int i = 0; i < PSP_COUNT_FDS; ++i) {
asyncParams[i].op = IoAsyncOp::NONE;
asyncParams[i].priority = -1;
if (asyncThreads[i])
asyncThreads[i]->Forget();
delete asyncThreads[i];
asyncThreads[i] = nullptr;
}
asyncDefaultPriority = -1;
pspFileSystem.Unmount("ms0:");
pspFileSystem.Unmount("fatms0:");
pspFileSystem.Unmount("fatms:");
pspFileSystem.Unmount("pfat0:");
pspFileSystem.Unmount("flash0:");
pspFileSystem.Unmount("exdata0:");
MemoryStick_Shutdown();
memStickCallbacks.clear();
memStickFatCallbacks.clear();
}
static std::string IODetermineFilename(const FileNode *f) {
uint64_t offset = pspFileSystem.GetSeekPos(f->handle);
if ((pspFileSystem.DevType(f->handle) & PSPDevType::BLOCK) != 0) {
return StringFromFormat("%s offset 0x%08llx", f->fullpath.c_str(), offset * 2048);
}
return StringFromFormat("%s offset 0x%08llx", f->fullpath.c_str(), offset);
}
u32 __IoGetFileHandleFromId(u32 id, u32 &outError)
{
FileNode *f = __IoGetFd(id, outError);
if (!f) {
return (u32)-1;
}
return f->handle;
}
static void IoStartAsyncThread(int id, FileNode *f) {
if (asyncThreads[id] && !asyncThreads[id]->Stopped()) {
// Wake the thread up.
if (asyncParams[id].priority == -1 && sceKernelGetCompiledSdkVersion() >= 0x04020000) {
asyncThreads[id]->ChangePriority(KernelCurThreadPriority());
}
asyncThreads[id]->Resume(WAITTYPE_ASYNCIO, id, 0);
} else {
IoAsyncCleanupThread(id);
int priority = asyncParams[id].priority;
if (priority == -1)
priority = KernelCurThreadPriority();
asyncThreads[id] = new HLEHelperThread("SceIoAsync", "IoFileMgrForUser", "__IoAsyncFinish", priority, 0x200);
asyncThreads[id]->Start(id, 0);
}
f->pendingAsyncResult = true;
}
static u32 sceIoAssign(u32 alias_addr, u32 physical_addr, u32 filesystem_addr, int mode, u32 arg_addr, int argSize)
{
if (!Memory::IsValidNullTerminatedString(alias_addr) ||
!Memory::IsValidNullTerminatedString(physical_addr) ||
!Memory::IsValidNullTerminatedString(filesystem_addr)) {
return hleLogError(Log::sceIo, -1, "Bad parameters");
}
std::string alias = Memory::GetCharPointer(alias_addr);
std::string physical_dev = Memory::GetCharPointer(physical_addr);
std::string filesystem_dev = Memory::GetCharPointer(filesystem_addr);
std::string perm;
switch (mode) {
case 0:
perm = "IOASSIGN_RDWR";
break;
case 1:
perm = "IOASSIGN_RDONLY";
break;
default:
perm = "unhandled";
break;
}
WARN_LOG_REPORT(Log::sceIo, "sceIoAssign(%s, %s, %s, %s, %08x, %i)", alias.c_str(), physical_dev.c_str(), filesystem_dev.c_str(), perm.c_str(), arg_addr, argSize);
return 0;
}
static u32 sceIoUnassign(const char *alias)
{
WARN_LOG_REPORT(Log::sceIo, "sceIoUnassign(%s)", alias);
return 0;
}
static u32 sceKernelStdin() {
DEBUG_LOG(Log::sceIo, "%d=sceKernelStdin()", PSP_STDIN);
return PSP_STDIN;
}
static u32 sceKernelStdout() {
DEBUG_LOG(Log::sceIo, "%d=sceKernelStdout()", PSP_STDOUT);
return PSP_STDOUT;
}
static u32 sceKernelStderr() {
DEBUG_LOG(Log::sceIo, "%d=sceKernelStderr()", PSP_STDERR);
return PSP_STDERR;
}
u64 __IoCompleteAsyncIO(FileNode *f) {
PROFILE_THIS_SCOPE("io_rw");
int ioTimingMethod = GetIOTimingMethod();
if (ioTimingMethod == IOTIMING_REALISTIC) {
u64 finishTicks = ioManager.ResultFinishTicks(f->handle);
if (finishTicks > CoreTiming::GetTicks()) {
return finishTicks;
}
}
AsyncIOResult managerResult;
if (ioManager.WaitResult(f->handle, managerResult)) {
f->asyncResult = managerResult.result;
} else {
// It's okay, not all operations are deferred.
}
if (f->callbackID) {
__KernelNotifyCallback(f->callbackID, f->callbackArg);
}
f->pendingAsyncResult = false;
f->hasAsyncResult = true;
return 0;
}
void __IoCopyDate(ScePspDateTime& date_out, const tm& date_in)
{
date_out.year = date_in.tm_year+1900;
date_out.month = date_in.tm_mon+1;
date_out.day = date_in.tm_mday;
date_out.hour = date_in.tm_hour;
date_out.minute = date_in.tm_min;
date_out.second = date_in.tm_sec;
date_out.microsecond = 0;
}
static void __IoGetStat(SceIoStat *stat, PSPFileInfo &info) {
memset(stat, 0xfe, sizeof(SceIoStat));
int type, attr;
if (info.type & FILETYPE_DIRECTORY) {
type = SCE_STM_FDIR;
attr = TYPE_DIR;
} else {
type = SCE_STM_FREG;
attr = TYPE_FILE;
}
stat->st_mode = type | info.access;
stat->st_attr = attr;
stat->st_size = info.size;
__IoCopyDate(stat->st_a_time, info.atime);
__IoCopyDate(stat->st_c_time, info.ctime);
__IoCopyDate(stat->st_m_time, info.mtime);
stat->st_private[0] = info.startSector;
}
static void __IoSchedAsync(FileNode *f, int fd, int usec) {
CoreTiming::ScheduleEvent(usToCycles(usec), asyncNotifyEvent, fd);
f->pendingAsyncResult = true;
f->hasAsyncResult = false;
}
static void __IoSchedSync(FileNode *f, int fd, int usec) {
u64 param = ((u64)__KernelGetCurThread()) << 32 | fd;
CoreTiming::ScheduleEvent(usToCycles(usec), syncNotifyEvent, param);
f->pendingAsyncResult = false;
f->hasAsyncResult = false;
}
static u32 sceIoGetstat(const char *filename, u32 addr) {
// TODO: Improve timing (although this seems normally slow..)
int usec = 1000;
auto stat = PSPPointer<SceIoStat>::Create(addr);
PSPFileInfo info = pspFileSystem.GetFileInfo(filename);
if (info.exists) {
if (stat.IsValid()) {
__IoGetStat(stat, info);
stat.NotifyWrite("IoGetstat");
DEBUG_LOG(Log::sceIo, "sceIoGetstat(%s, %08x) : sector = %08x", filename, addr, info.startSector);
return hleDelayResult(0, "io getstat", usec);
} else {
ERROR_LOG(Log::sceIo, "sceIoGetstat(%s, %08x) : bad address", filename, addr);
return hleDelayResult(-1, "io getstat", usec);
}
} else {
DEBUG_LOG(Log::sceIo, "sceIoGetstat(%s, %08x) : FILE NOT FOUND", filename, addr);
return hleDelayResult(SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND, "io getstat", usec);
}
}
static u32 sceIoChstat(const char *filename, u32 iostatptr, u32 changebits) {
auto iostat = PSPPointer<SceIoStat>::Create(iostatptr);
if (!iostat.IsValid())
return hleReportError(Log::sceIo, SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT, "bad address");
ERROR_LOG_REPORT(Log::sceIo, "UNIMPL sceIoChstat(%s, %08x, %08x)", filename, iostatptr, changebits);
if (changebits & SCE_CST_MODE)
ERROR_LOG_REPORT(Log::sceIo, "sceIoChstat: change mode to %03o requested", iostat->st_mode);
if (changebits & SCE_CST_ATTR)
ERROR_LOG_REPORT(Log::sceIo, "sceIoChstat: change attr to %04x requested", iostat->st_attr);
if (changebits & SCE_CST_SIZE)
ERROR_LOG(Log::sceIo, "sceIoChstat: change size requested");
if (changebits & SCE_CST_CT)
ERROR_LOG(Log::sceIo, "sceIoChstat: change creation time requested");
if (changebits & SCE_CST_AT)
ERROR_LOG(Log::sceIo, "sceIoChstat: change access time requested");
if (changebits & SCE_CST_MT)
ERROR_LOG_REPORT(Log::sceIo, "sceIoChstat: change modification time to %04d-%02d-%02d requested", iostat->st_m_time.year, iostat->st_m_time.month, iostat->st_m_time.day);
if (changebits & SCE_CST_PRVT)
ERROR_LOG(Log::sceIo, "sceIoChstat: change private data requested");
return 0;
}
static u32 npdrmRead(FileNode *f, u8 *data, int size) {
PGD_DESC *pgd = f->pgdInfo;
u32 block, offset, blockPos;
u32 remain_size, copy_size;
block = pgd->file_offset/pgd->block_size;
offset = pgd->file_offset%pgd->block_size;
if (size > (int)pgd->data_size)
size = (int)pgd->data_size;
remain_size = size;
while(remain_size){
if(pgd->current_block!=block){
blockPos = block*pgd->block_size;
pspFileSystem.SeekFile(f->handle, (s32)pgd->data_offset+blockPos, FILEMOVE_BEGIN);
pspFileSystem.ReadFile(f->handle, pgd->block_buf, pgd->block_size);
pgd_decrypt_block(pgd, block);
pgd->current_block = block;
}
if(offset+remain_size>pgd->block_size){
copy_size = pgd->block_size-offset;
memcpy(data, pgd->block_buf+offset, copy_size);
block += 1;
offset = 0;
} else {
copy_size = remain_size;
memcpy(data, pgd->block_buf+offset, copy_size);
}
data += copy_size;
remain_size -= copy_size;
pgd->file_offset += copy_size;
}
return size;
}
static bool __IoRead(int &result, int id, u32 data_addr, int size, int &us) {
PROFILE_THIS_SCOPE("io_rw");
// Low estimate, may be improved later from the ReadFile result.
if (PSP_CoreParameter().compat.flags().ForceUMDReadSpeed || g_Config.iIOTimingMethod == IOTIMING_UMDSLOWREALISTIC) {
us = size / 4.2;
}
else {
us = size / 100;
}
if (us < 100) {
us = 100;
}
if (id == PSP_STDIN) {
DEBUG_LOG(Log::sceIo, "sceIoRead STDIN");
result = 0; //stdin
return true;
}
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (f->asyncBusy()) {
result = SCE_KERNEL_ERROR_ASYNC_BUSY;
return true;
}
if (!(f->openMode & FILEACCESS_READ)) {
result = SCE_KERNEL_ERROR_BADF;
return true;
} else if (size < 0) {
result = SCE_KERNEL_ERROR_ILLEGAL_ADDR;
return true;
} else if (Memory::IsValidAddress(data_addr)) {
const std::string tag = "IoRead/" + IODetermineFilename(f);
NotifyMemInfo(MemBlockFlags::WRITE, data_addr, size, tag.c_str(), tag.size());
u8 *data = (u8 *)Memory::GetPointerUnchecked(data_addr);
u32 validSize = Memory::ValidSize(data_addr, size);
if (f->npdrm) {
result = npdrmRead(f, data, validSize);
currentMIPS->InvalidateICache(data_addr, validSize);
return true;
}
bool useThread = __KernelIsDispatchEnabled() && ioManagerThreadEnabled && size > IO_THREAD_MIN_DATA_SIZE;
if (useThread) {
// If there's a pending operation on this file, wait for it to finish and don't overwrite it.
useThread = !ioManager.HasOperation(f->handle);
if (!useThread) {
ioManager.SyncThread();
}
}
if (useThread) {
AsyncIOEvent ev = IO_EVENT_READ;
ev.handle = f->handle;
ev.buf = data;
ev.bytes = validSize;
ev.invalidateAddr = data_addr;
ioManager.ScheduleOperation(ev);
return false;
} else {
if (GetIOTimingMethod() != IOTIMING_REALISTIC) {
result = (int)pspFileSystem.ReadFile(f->handle, data, validSize);
} else {
result = (int)pspFileSystem.ReadFile(f->handle, data, validSize, us);
}
currentMIPS->InvalidateICache(data_addr, validSize);
return true;
}
} else {
if (size != 0) {
// TODO: For some combinations of bad pointer + size, SCE_KERNEL_ERROR_ILLEGAL_ADDR.
// Seems like only for kernel RAM. For most cases, it really is -1.
result = -1;
} else {
result = 0;
}
return true;
}
} else {
result = error;
return true;
}
}
static u32 sceIoRead(int id, u32 data_addr, int size) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (id > 2 && f != NULL) {
if (!__KernelIsDispatchEnabled()) {
DEBUG_LOG(Log::sceIo, "sceIoRead(%d, %08x, %x): dispatch disabled", id, data_addr, size);
return SCE_KERNEL_ERROR_CAN_NOT_WAIT;
}
if (__IsInInterrupt()) {
DEBUG_LOG(Log::sceIo, "sceIoRead(%d, %08x, %x): inside interrupt", id, data_addr, size);
return SCE_KERNEL_ERROR_ILLEGAL_CONTEXT;
}
}
int result;
int us;
bool complete = __IoRead(result, id, data_addr, size, us);
if (!complete) {
DEBUG_LOG(Log::sceIo, "sceIoRead(%d, %08x, %x): deferring result", id, data_addr, size);
__IoSchedSync(f, id, us);
__KernelWaitCurThread(WAITTYPE_IO, id, 0, 0, false, "io read");
f->waitingSyncThreads.push_back(__KernelGetCurThread());
return 0;
} else if (result >= 0) {
DEBUG_LOG(Log::sceIo, "%x=sceIoRead(%d, %08x, %x)", result, id, data_addr, size);
return hleDelayResult(result, "io read", us);
} else {
WARN_LOG(Log::sceIo, "sceIoRead(%d, %08x, %x): error %08x", id, data_addr, size, result);
return result;
}
}
static u32 sceIoReadAsync(int id, u32 data_addr, int size) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (f->asyncBusy()) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_ASYNC_BUSY, "async busy");
}
auto &params = asyncParams[id];
params.op = IoAsyncOp::READ;
params.std.addr = data_addr;
params.std.size = size;
IoStartAsyncThread(id, f);
return hleLogSuccessI(Log::sceIo, 0);
} else {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
}
static bool __IoWrite(int &result, int id, u32 data_addr, int size, int &us) {
PROFILE_THIS_SCOPE("io_rw");
// Low estimate, may be improved later from the WriteFile result.
us = size / 100;
if (us < 100) {
us = 100;
}
const void *data_ptr = Memory::GetPointer(data_addr);
const u32 validSize = Memory::ValidSize(data_addr, size);
// Let's handle stdout/stderr specially.
if (id == PSP_STDOUT || id == PSP_STDERR) {
const char *str = (const char *) data_ptr;
const int str_size = size <= 0 ? 0 : (str[validSize - 1] == '\n' ? validSize - 1 : validSize);
INFO_LOG(Log::Printf, "%s: %.*s", id == 1 ? "stdout" : "stderr", str_size, str);
result = validSize;
return true;
}
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (f->asyncBusy()) {
result = SCE_KERNEL_ERROR_ASYNC_BUSY;
return true;
}
if (!(f->openMode & FILEACCESS_WRITE)) {
result = SCE_KERNEL_ERROR_BADF;
return true;
}
if (size < 0) {
result = SCE_KERNEL_ERROR_ILLEGAL_ADDR;
return true;
}
const std::string tag = "IoWrite/" + IODetermineFilename(f);
NotifyMemInfo(MemBlockFlags::READ, data_addr, size, tag.c_str(), tag.size());
if (f->isTTY) {
const char *str = (const char *)data_ptr;
const int str_size = size <= 0 ? 0 : (str[validSize - 1] == '\n' ? validSize - 1 : validSize);
INFO_LOG(Log::Printf, "%s: %.*s", "tty", str_size, str);
result = validSize;
return true;
}
bool useThread = __KernelIsDispatchEnabled() && ioManagerThreadEnabled && size > IO_THREAD_MIN_DATA_SIZE;
if (useThread) {
// If there's a pending operation on this file, wait for it to finish and don't overwrite it.
useThread = !ioManager.HasOperation(f->handle);
if (!useThread) {
ioManager.SyncThread();
}
}
if (useThread) {
AsyncIOEvent ev = IO_EVENT_WRITE;
ev.handle = f->handle;
ev.buf = (u8 *) data_ptr;
ev.bytes = validSize;
ev.invalidateAddr = 0;
ioManager.ScheduleOperation(ev);
return false;
} else {
if (GetIOTimingMethod() != IOTIMING_REALISTIC) {
result = (int)pspFileSystem.WriteFile(f->handle, (u8 *) data_ptr, validSize);
} else {
result = (int)pspFileSystem.WriteFile(f->handle, (u8 *) data_ptr, validSize, us);
}
}
return true;
} else {
ERROR_LOG(Log::sceIo, "sceIoWrite ERROR: no file open");
result = (s32) error;
return true;
}
}
static u32 sceIoWrite(int id, u32 data_addr, int size) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (id > 2 && f != NULL) {
if (!__KernelIsDispatchEnabled()) {
DEBUG_LOG(Log::sceIo, "sceIoWrite(%d, %08x, %x): dispatch disabled", id, data_addr, size);
return SCE_KERNEL_ERROR_CAN_NOT_WAIT;
}
if (__IsInInterrupt()) {
DEBUG_LOG(Log::sceIo, "sceIoWrite(%d, %08x, %x): inside interrupt", id, data_addr, size);
return SCE_KERNEL_ERROR_ILLEGAL_CONTEXT;
}
}
int result;
int us;
bool complete = __IoWrite(result, id, data_addr, size, us);
if (!complete) {
DEBUG_LOG(Log::sceIo, "sceIoWrite(%d, %08x, %x): deferring result", id, data_addr, size);
__IoSchedSync(f, id, us);
__KernelWaitCurThread(WAITTYPE_IO, id, 0, 0, false, "io write");
f->waitingSyncThreads.push_back(__KernelGetCurThread());
return 0;
} else if (result >= 0) {
DEBUG_LOG(Log::sceIo, "%x=sceIoWrite(%d, %08x, %x)", result, id, data_addr, size);
if (__KernelIsDispatchEnabled()) {
// If we wrote to stdout, return an error (even though we did log it) rather than delaying.
// On actual hardware, it would just return this... we just want the log output.
if (__IsInInterrupt()) {
return SCE_KERNEL_ERROR_ILLEGAL_CONTEXT;
}
return hleDelayResult(result, "io write", us);
} else {
return result;
}
} else {
WARN_LOG(Log::sceIo, "sceIoWrite(%d, %08x, %x): error %08x", id, data_addr, size, result);
return result;
}
}
static u32 sceIoWriteAsync(int id, u32 data_addr, int size) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (f->asyncBusy()) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_ASYNC_BUSY, "async busy");
}
auto &params = asyncParams[id];
params.op = IoAsyncOp::WRITE;
params.std.addr = data_addr;
params.std.size = size;
IoStartAsyncThread(id, f);
return hleLogSuccessI(Log::sceIo, 0);
} else {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
}
static u32 sceIoGetDevType(int id) {
if (id == PSP_STDOUT || id == PSP_STDERR || id == PSP_STDIN) {
DEBUG_LOG(Log::sceIo, "sceIoGetDevType(%d)", id);
return (u32)PSPDevType::FILE;
}
u32 error;
FileNode *f = __IoGetFd(id, error);
int result;
if (f) {
// TODO: When would this return PSP_DEV_TYPE_ALIAS?
WARN_LOG(Log::sceIo, "sceIoGetDevType(%d - %s)", id, f->fullpath.c_str());
if (f->isTTY)
result = (u32)PSPDevType::FILE;
else
result = (u32)pspFileSystem.DevType(f->handle) & (u32)PSPDevType::EMU_MASK;
} else {
ERROR_LOG(Log::sceIo, "sceIoGetDevType: unknown id %d", id);
result = SCE_KERNEL_ERROR_BADF;
}
return result;
}
static u32 sceIoCancel(int id)
{
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
// It seems like this is unsupported for UMDs and memory sticks, based on tests.
return hleReportError(Log::sceIo, SCE_KERNEL_ERROR_UNSUP, "unimplemented or unsupported");
} else {
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_BADF, "invalid fd");
}
}
static u32 npdrmLseek(FileNode *f, s32 where, FileMove whence)
{
u32 newPos, blockPos;
if(whence==FILEMOVE_BEGIN){
newPos = where;
}else if(whence==FILEMOVE_CURRENT){
newPos = f->pgdInfo->file_offset+where;
}else{
newPos = f->pgdInfo->data_size+where;
}
if (newPos > f->pgdInfo->data_size)
return -EINVAL;
f->pgdInfo->file_offset = newPos;
blockPos = newPos&~(f->pgdInfo->block_size-1);
pspFileSystem.SeekFile(f->handle, (s32)f->pgdInfo->data_offset+blockPos, whence);
return newPos;
}
static s64 __IoLseekDest(FileNode *f, s64 offset, int whence, FileMove &seek) {
PROFILE_THIS_SCOPE("io_rw");
seek = FILEMOVE_BEGIN;
// Let's make sure this isn't incorrect mid-operation.
if (ioManager.HasOperation(f->handle)) {
ioManager.SyncThread();
}
s64 newPos = 0;
switch (whence) {
case 0:
newPos = offset;
break;
case 1:
newPos = pspFileSystem.GetSeekPos(f->handle) + offset;
seek = FILEMOVE_CURRENT;
break;
case 2:
newPos = f->FileInfo().size + offset;
seek = FILEMOVE_END;
break;
default:
return (s32)SCE_KERNEL_ERROR_INVAL;
}
// Yes, -1 is the correct return code for this case.
if (newPos < 0)
return -1;
return newPos;
}
static s64 __IoLseek(SceUID id, s64 offset, int whence) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (f->asyncBusy()) {
WARN_LOG(Log::sceIo, "sceIoLseek*(%d, %llx, %i): async busy", id, offset, whence);
return SCE_KERNEL_ERROR_ASYNC_BUSY;
}
FileMove seek;
s64 newPos = __IoLseekDest(f, offset, whence, seek);
if(f->npdrm)
return npdrmLseek(f, (s32)offset, seek);
if (newPos < 0)
return newPos;
return pspFileSystem.SeekFile(f->handle, (s32) offset, seek);
} else {
return (s32) error;
}
}
static s64 sceIoLseek(int id, s64 offset, int whence) {
s64 result = __IoLseek(id, offset, whence);
if (result >= 0 || result == -1) {
DEBUG_LOG(Log::sceIo, "%lli = sceIoLseek(%d, %llx, %i)", result, id, offset, whence);
// Educated guess at timing.
hleEatCycles(1400);
hleReSchedule("io seek");
return result;
} else {
return hleLogError(Log::sceIo, result, "bad file descriptor");
}
}
static u32 sceIoLseek32(int id, int offset, int whence) {
s32 result = (s32) __IoLseek(id, offset, whence);
if (result >= 0 || result == -1) {
DEBUG_LOG(Log::sceIo, "%i = sceIoLseek32(%d, %x, %i)", result, id, offset, whence);
// Educated guess at timing.
hleEatCycles(1400);
hleReSchedule("io seek");
return result;
} else {
return hleLogError(Log::sceIo, result, "bad file descriptor");
}
}
static u32 sceIoLseekAsync(int id, s64 offset, int whence) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (whence < 0 || whence > 2) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_INVAL, "invalid whence");
}
if (f->asyncBusy()) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_ASYNC_BUSY, "async busy");
}
auto &params = asyncParams[id];
params.op = IoAsyncOp::SEEK;
params.seek.pos = offset;
params.seek.whence = whence;
IoStartAsyncThread(id, f);
return hleLogSuccessI(Log::sceIo, 0);
} else {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
return 0;
}
static u32 sceIoLseek32Async(int id, int offset, int whence) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (whence < 0 || whence > 2) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_INVAL, "invalid whence");
}
if (f->asyncBusy()) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_ASYNC_BUSY, "async busy");
}
auto &params = asyncParams[id];
params.op = IoAsyncOp::SEEK;
params.seek.pos = offset;
params.seek.whence = whence;
IoStartAsyncThread(id, f);
return hleLogSuccessI(Log::sceIo, 0);
} else {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
return 0;
}
static FileNode *__IoOpen(int &error, const char *filename, int flags, int mode) {
if (!filename) {
// To prevent crashes. Not sure about the correct value.
error = SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND;
return nullptr;
}
int access = FILEACCESS_NONE;
if (flags & PSP_O_RDONLY)
access |= FILEACCESS_READ;
if (flags & PSP_O_WRONLY)
access |= FILEACCESS_WRITE;
if (flags & PSP_O_APPEND)
access |= FILEACCESS_APPEND;
if (flags & PSP_O_CREAT)
access |= FILEACCESS_CREATE;
if (flags & PSP_O_TRUNC)
access |= FILEACCESS_TRUNCATE;
if (flags & PSP_O_EXCL)
access |= FILEACCESS_EXCL;
PSPFileInfo info;
int h = -1;
bool isTTY = false;
// TODO: Technically, tty1, etc. too and space doesn't matter.
if (startsWithNoCase(filename, "tty0:")) {
info.name = filename;
info.access = 0777;
info.exists = true;
isTTY = true;
} else {
h = pspFileSystem.OpenFile(filename, (FileAccess)access);
if (h < 0) {
error = h;
return nullptr;
}
}
error = 0;
FileNode *f = new FileNode();
kernelObjects.Create(f);
f->handle = h;
f->fullpath = filename;
f->asyncResult = h;
if (isTTY) {
f->info = info;
f->infoReady = true;
}
f->openMode = access;
f->isTTY = isTTY;
f->npdrm = (flags & PSP_O_NPDRM)? true: false;
f->pgd_offset = 0;
return f;
}
static u32 sceIoOpen(const char *filename, int flags, int mode) {
hleEatCycles(18000);
if (!filename) {
// Not tested on the PSP.
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND, "nullptr file not found");
}
if (!__KernelIsDispatchEnabled()) {
hleEatCycles(48000);
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_CAN_NOT_WAIT, "dispatch disabled");
}
int error;
FileNode *f = __IoOpen(error, filename, flags, mode);
if (!f) {
_assert_(error != 0);
if (error == (int)SCE_KERNEL_ERROR_NOCWD) {
// TODO: Timing is not accurate.
return hleLogError(Log::sceIo, hleDelayResult(error, "file opened", 10000), "no current working directory");
} else if (error == (int)SCE_KERNEL_ERROR_NODEV) {
return hleLogError(Log::sceIo, error, "device not found");
} else if (error == (int)SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND) {
// UMD: Varies between 5-10ms, could take longer if disc spins up.
// TODO: Bad filename at root (disc0:/no.exist) should take ~200us.
// Card: Path depth matters, but typically between 10-13ms on a standard Pro Duo.
// TODO: If a UMD and spun down, this can easily take 1s+.
int delay = pspFileSystem.FlagsFromFilename(filename) & FileSystemFlags::UMD ? 6000 : 10000;
return hleLogWarning(Log::sceIo, hleDelayResult(error, "file opened", delay), "file not found");
} else {
return hleLogError(Log::sceIo, hleDelayResult(error, "file opened", 10000));
}
}
int id = __IoAllocFd(f);
if (id < 0) {
kernelObjects.Destroy<FileNode>(f->GetUID());
return hleLogError(Log::sceIo, hleDelayResult(id, "file opened", 1000), "out of fds");
} else {
asyncParams[id].priority = asyncDefaultPriority;
IFileSystem *sys = pspFileSystem.GetSystemFromFilename(filename);
if (sys && !f->isTTY && (sys->DevType(f->handle) & (PSPDevType::BLOCK | PSPDevType::EMU_LBN))) {
// These are fast to open, no delay or even rescheduling happens.
return hleLogSuccessI(Log::sceIo, id);
}
// UMD: Speed varies from 1-6ms.
// Card: Path depth matters, but typically between 10-13ms on a standard Pro Duo.
int delay = pspFileSystem.FlagsFromFilename(filename) & FileSystemFlags::UMD ? 4000 : 10000;
return hleLogSuccessI(Log::sceIo, hleDelayResult(id, "file opened", delay));
}
}
static u32 sceIoClose(int id) {
u32 error;
DEBUG_LOG(Log::sceIo, "sceIoClose(%d)", id);
__IoFreeFd(id, error);
// Timing is not accurate, aiming low for now.
return hleDelayResult(error, "file closed", 100);
}
static u32 sceIoRemove(const char *filename) {
DEBUG_LOG(Log::sceIo, "sceIoRemove(%s)", filename);
// TODO: This timing isn't necessarily accurate, low end for now.
if(!pspFileSystem.GetFileInfo(filename).exists)
return hleDelayResult(SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND, "file removed", 100);
pspFileSystem.RemoveFile(filename);
return hleDelayResult(0, "file removed", 100);
}
static u32 sceIoMkdir(const char *dirname, int mode) {
DEBUG_LOG(Log::sceIo, "sceIoMkdir(%s, %i)", dirname, mode);
// TODO: Improve timing.
if (pspFileSystem.MkDir(dirname))
return hleDelayResult(0, "mkdir", 1000);
else
return hleDelayResult(SCE_KERNEL_ERROR_ERRNO_FILE_ALREADY_EXISTS, "mkdir", 1000);
}
static u32 sceIoRmdir(const char *dirname) {
DEBUG_LOG(Log::sceIo, "sceIoRmdir(%s)", dirname);
// TODO: Improve timing.
if (pspFileSystem.RmDir(dirname))
return hleDelayResult(0, "rmdir", 1000);
else
return hleDelayResult(SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND, "rmdir", 1000);
}
static u32 sceIoSync(const char *devicename, int flag) {
DEBUG_LOG(Log::sceIo, "UNIMPL sceIoSync(%s, %i)", devicename, flag);
return 0;
}
struct DeviceSize {
u32_le maxClusters;
u32_le freeClusters;
u32_le maxSectors;
u32_le sectorSize;
u32_le sectorCount;
};
static u32 sceIoDevctl(const char *name, int cmd, u32 argAddr, int argLen, u32 outPtr, int outLen) {
if (strcmp(name, "emulator:")) {
DEBUG_LOG(Log::sceIo,"sceIoDevctl(\"%s\", %08x, %08x, %i, %08x, %i)", name, cmd, argAddr, argLen, outPtr, outLen);
}
// UMD checks
switch (cmd) {
case 0x01F20001:
// Get UMD disc type
if (Memory::IsValidAddress(outPtr) && outLen >= 8) {
Memory::Write_U32(0x10, outPtr + 4); // Always return game disc (if present)
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F20002:
// Get UMD current LBA
if (Memory::IsValidAddress(outPtr) && outLen >= 4) {
Memory::Write_U32(0x10, outPtr); // Assume first sector
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F20003:
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
PSPFileInfo info = pspFileSystem.GetFileInfo("umd1:");
Memory::Write_U32((u32) (info.size) - 1, outPtr);
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F100A3:
// Seek UMD disc (raw)
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
return hleDelayResult(0, "dev seek", 100);
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F100A4:
// Prepare UMD data into cache.
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F300A5:
// Prepare UMD data into cache and get status
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
Memory::Write_U32(1, outPtr); // Status (unitary index of the requested read, greater or equal to 1)
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F300A7:
// Wait for the UMD data cache thread
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
// TODO :
// Place the calling thread in wait state
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F300A8:
// Poll the UMD data cache thread
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
// 0 - UMD data cache thread has finished
// 0x10 - UMD data cache thread is waiting
// 0x20 - UMD data cache thread is running
return 0; // Return finished
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x01F300A9:
// Cancel the UMD data cache thread
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
// TODO :
// Wake up the thread waiting for the UMD data cache handling.
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
// TODO: What do these do? Seem to require a u32 in, no output.
case 0x01F100A6:
case 0x01F100A8:
case 0x01F100A9:
ERROR_LOG_REPORT(Log::sceIo, "UNIMPL sceIoDevctl(\"%s\", %08x, %08x, %i, %08x, %i)", name, cmd, argAddr, argLen, outPtr, outLen);
return 0;
}
// This should really send it on to a FileSystem implementation instead.
if (!strcmp(name, "mscmhc0:") || !strcmp(name, "ms0:") || !strcmp(name, "memstick:"))
{
// MemoryStick checks
switch (cmd) {
case 0x02025801:
// Check the MemoryStick's driver status (mscmhc0: only.)
if (Memory::IsValidAddress(outPtr) && outLen >= 4) {
if (MemoryStick_State() == PSP_MEMORYSTICK_STATE_INSERTED) {
// 1 = not inserted (ready), 4 = inserted
Memory::Write_U32(PSP_MEMORYSTICK_STATE_DEVICE_INSERTED, outPtr);
} else {
Memory::Write_U32(PSP_MEMORYSTICK_STATE_DRIVER_READY, outPtr);
}
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x02015804:
// Register MemoryStick's insert/eject callback (mscmhc0)
if (Memory::IsValidAddress(argAddr) && outPtr == 0 && argLen >= 4) {
u32 cbId = Memory::Read_U32(argAddr);
int type = -1;
kernelObjects.GetIDType(cbId, &type);
if (memStickCallbacks.size() < 32 && type == SCE_KERNEL_TMID_Callback) {
memStickCallbacks.push_back(cbId);
if (MemoryStick_State() == PSP_MEMORYSTICK_STATE_INSERTED) {
// Only fired immediately if the card is currently inserted.
// Values observed:
// * 1 = Memory stick inserted
// * 2 = Memory stick removed
// * 4 = Memory stick mounting? (followed by a 1 about 500ms later)
DEBUG_LOG(Log::sceIo, "sceIoDevctl: Memstick callback %i registered, notifying immediately", cbId);
__KernelNotifyCallback(cbId, MemoryStick_State());
} else {
DEBUG_LOG(Log::sceIo, "sceIoDevctl: Memstick callback %i registered", cbId);
}
return 0;
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x02015805:
// Unregister MemoryStick's insert/eject callback (mscmhc0)
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
SceUID cbId = Memory::Read_U32(argAddr);
size_t slot = (size_t)-1;
// We want to only remove one at a time.
for (size_t i = 0; i < memStickCallbacks.size(); ++i) {
if (memStickCallbacks[i] == cbId) {
slot = i;
break;
}
}
if (slot != (size_t)-1) {
memStickCallbacks.erase(memStickCallbacks.begin() + slot);
DEBUG_LOG(Log::sceIo, "sceIoDevctl: Unregistered memstick callback %i", cbId);
return 0;
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x02025806:
// Check if the device is inserted (mscmhc0)
if (Memory::IsValidAddress(outPtr) && outLen >= 4) {
// 1 = Inserted.
// 2 = Not inserted.
Memory::Write_U32(MemoryStick_State(), outPtr);
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x02425818:
// Get MS capacity (fatms0).
if (MemoryStick_State() != PSP_MEMORYSTICK_STATE_INSERTED) {
return SCE_KERNEL_ERROR_ERRNO_DEVICE_NOT_FOUND;
}
// TODO: Pretend we have a 2GB memory stick? Should we check MemoryStick_FreeSpace?
if (Memory::IsValidRange(argAddr, 4) && argLen >= 4) { // NOTE: not outPtr
u32 pointer = Memory::ReadUnchecked_U32(argAddr);
u32 sectorSize = 0x200;
u32 memStickSectorSize = 32 * 1024;
u32 sectorCount = memStickSectorSize / sectorSize;
u64 freeSize = FAKE_FREE_SPACE;
auto deviceSize = PSPPointer<DeviceSize>::Create(pointer);
if (deviceSize.IsValid()) {
deviceSize->maxClusters = (u32)((freeSize * 95 / 100) / (sectorSize * sectorCount));
deviceSize->freeClusters = deviceSize->maxClusters;
deviceSize->maxSectors = deviceSize->maxClusters;
deviceSize->sectorSize = sectorSize;
deviceSize->sectorCount = sectorCount;
deviceSize.NotifyWrite("ms0:02425818");
}
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
case 0x02425824:
// Check if write protected
if (MemoryStick_State() != PSP_MEMORYSTICK_STATE_INSERTED) {
return SCE_KERNEL_ERROR_ERRNO_DEVICE_NOT_FOUND;
}
if (Memory::IsValidRange(outPtr, 4) && outLen == 4) {
Memory::WriteUnchecked_U32(0, outPtr);
return 0;
} else {
ERROR_LOG(Log::sceIo, "Failed 0x02425824 fat");
return -1;
}
break;
}
}
if (!strcmp(name, "fatms0:"))
{
switch (cmd) {
case 0x0240d81e:
// TODO: Invalidate MS driver file table cache (nop)
break;
case 0x02415821:
// MScmRegisterMSInsertEjectCallback
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
u32 cbId = Memory::Read_U32(argAddr);
int type = -1;
kernelObjects.GetIDType(cbId, &type);
if (memStickFatCallbacks.size() < 32 && type == SCE_KERNEL_TMID_Callback) {
memStickFatCallbacks.push_back(cbId);
if (MemoryStick_State() == PSP_MEMORYSTICK_STATE_INSERTED) {
// Only fired immediately if the card is currently inserted.
// Values observed:
// * 1 = Memory stick inserted
// * 2 = Memory stick removed
DEBUG_LOG(Log::sceIo, "sceIoDevCtl: Memstick FAT callback %i registered, notifying immediately", cbId);
__KernelNotifyCallback(cbId, MemoryStick_FatState());
} else {
DEBUG_LOG(Log::sceIo, "sceIoDevCtl: Memstick FAT callback %i registered", cbId);
}
return 0;
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
case 0x02415822:
// MScmUnregisterMSInsertEjectCallback
if (Memory::IsValidAddress(argAddr) && argLen >= 4) {
SceUID cbId = Memory::Read_U32(argAddr);
size_t slot = (size_t)-1;
// We want to only remove one at a time.
for (size_t i = 0; i < memStickFatCallbacks.size(); ++i) {
if (memStickFatCallbacks[i] == cbId) {
slot = i;
break;
}
}
if (slot != (size_t)-1) {
memStickFatCallbacks.erase(memStickFatCallbacks.begin() + slot);
DEBUG_LOG(Log::sceIo, "sceIoDevCtl: Unregistered memstick FAT callback %i", cbId);
return 0;
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
}
break;
case 0x02415823:
// Set FAT as enabled
if (Memory::IsValidAddress(argAddr) && argLen == 4) {
MemoryStick_SetFatState((MemStickFatState)Memory::Read_U32(argAddr));
return 0;
} else {
ERROR_LOG(Log::sceIo, "Failed 0x02415823 fat");
return -1;
}
break;
case 0x02425823:
// Check if FAT enabled
// If the values added together are >= 0x80000000, or less than outPtr, invalid address.
if (((int)outPtr + outLen) < (int)outPtr) {
ERROR_LOG(Log::sceIo, "sceIoDevctl: fatms0: 0x02425823 command, bad address");
return SCE_KERNEL_ERROR_ILLEGAL_ADDR;
} else if (!Memory::IsValidAddress(outPtr)) {
// Technically, only checks for NULL, crashes for many bad addresses.
ERROR_LOG(Log::sceIo, "sceIoDevctl: fatms0: 0x02425823 command, no output address");
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
} else {
// Does not care about outLen, even if it's 0.
// Note: writes 1 when inserted, 0 when not inserted.
Memory::Write_U32(MemoryStick_FatState(), outPtr);
return hleDelayResult(0, "check fat state", cyclesToUs(23500));
}
break;
case 0x02425824:
// Check if write protected
if (MemoryStick_State() != PSP_MEMORYSTICK_STATE_INSERTED) {
return SCE_KERNEL_ERROR_ERRNO_DEVICE_NOT_FOUND;
}
if (Memory::IsValidAddress(outPtr) && outLen == 4) {
Memory::Write_U32(0, outPtr);
return 0;
} else {
ERROR_LOG(Log::sceIo, "Failed 0x02425824 fat");
return -1;
}
break;
case 0x02425818:
// Get MS capacity (fatms0).
if (MemoryStick_State() != PSP_MEMORYSTICK_STATE_INSERTED) {
return SCE_KERNEL_ERROR_ERRNO_DEVICE_NOT_FOUND;
}
// TODO: Pretend we have a 2GB memory stick? Should we check MemoryStick_FreeSpace?
if (Memory::IsValidAddress(argAddr) && argLen >= 4) { // NOTE: not outPtr
u32 pointer = Memory::Read_U32(argAddr);
u32 sectorSize = 0x200;
u32 memStickSectorSize = 32 * 1024;
u32 sectorCount = memStickSectorSize / sectorSize;
u64 freeSize = FAKE_FREE_SPACE;
auto deviceSize = PSPPointer<DeviceSize>::Create(pointer);
if (deviceSize.IsValid()) {
deviceSize->maxClusters = (u32)((freeSize * 95 / 100) / (sectorSize * sectorCount));
deviceSize->freeClusters = deviceSize->maxClusters;
deviceSize->maxSectors = deviceSize->maxClusters;
deviceSize->sectorSize = sectorSize;
deviceSize->sectorCount = sectorCount;
deviceSize.NotifyWrite("fatms0:02425818");
}
return 0;
} else {
return ERROR_MEMSTICK_DEVCTL_BAD_PARAMS;
}
break;
}
}
if (!strcmp(name, "kemulator:") || !strcmp(name, "emulator:"))
{
// Emulator special tricks!
enum {
EMULATOR_DEVCTL__GET_HAS_DISPLAY = 1,
EMULATOR_DEVCTL__SEND_OUTPUT,
EMULATOR_DEVCTL__IS_EMULATOR,
EMULATOR_DEVCTL__VERIFY_STATE,
EMULATOR_DEVCTL__EMIT_SCREENSHOT = 0x20,
EMULATOR_DEVCTL__TOGGLE_FASTFORWARD = 0x30,
EMULATOR_DEVCTL__GET_ASPECT_RATIO,
EMULATOR_DEVCTL__GET_SCALE,
EMULATOR_DEVCTL__GET_AXIS,
EMULATOR_DEVCTL__GET_VKEY,
};
switch (cmd) {
case EMULATOR_DEVCTL__GET_HAS_DISPLAY:
if (Memory::IsValidAddress(outPtr))
Memory::Write_U32(PSP_CoreParameter().headLess ? 0 : 1, outPtr);
return 0;
case EMULATOR_DEVCTL__SEND_OUTPUT:
if (Memory::IsValidRange(argAddr, argLen)) {
std::string data(Memory::GetCharPointerUnchecked(argAddr), argLen);
if (!System_SendDebugOutput(data))
DEBUG_LOG(Log::sceIo, "%s", data.c_str());
if (PSP_CoreParameter().collectDebugOutput)
*PSP_CoreParameter().collectDebugOutput += data;
}
return 0;
case EMULATOR_DEVCTL__IS_EMULATOR:
if (Memory::IsValidAddress(outPtr))
Memory::Write_U32(1, outPtr);
return 0;
case EMULATOR_DEVCTL__VERIFY_STATE:
// Note that this is async, and makes sure the save state matches up.
SaveState::Verify();
// TODO: Maybe save/load to a file just to be sure?
return 0;
case EMULATOR_DEVCTL__EMIT_SCREENSHOT:
{
PSPPointer<u8> topaddr;
u32 linesize;
__DisplayGetFramebuf(&topaddr, &linesize, nullptr, 0);
// TODO: Convert based on pixel format / mode / something?
System_SendDebugScreenshot(std::string((const char *)&topaddr[0], linesize * 272), 272);
return 0;
}
case EMULATOR_DEVCTL__TOGGLE_FASTFORWARD:
if (argAddr)
PSP_CoreParameter().fastForward = true;
else
PSP_CoreParameter().fastForward = false;
return 0;
case EMULATOR_DEVCTL__GET_ASPECT_RATIO:
if (Memory::IsValidAddress(outPtr)) {
// TODO: Share code with CalculateDisplayOutputRect to take a few more things into account.
// I have a planned further refactoring.
float ar;
if (g_Config.bDisplayStretch) {
ar = (float)g_display.dp_xres / (float)g_display.dp_yres;
} else {
ar = g_Config.fDisplayAspectRatio * (480.0f / 272.0f);
}
Memory::Write_Float(ar, outPtr);
}
return 0;
case EMULATOR_DEVCTL__GET_SCALE:
if (Memory::IsValidAddress(outPtr)) {
// TODO: Maybe do something more sophisticated taking the longest side and screen rotation
// into account, etc.
float scale = (float)g_display.dp_xres * g_Config.fDisplayScale / 480.0f;
Memory::Write_Float(scale, outPtr);
}
return 0;
case EMULATOR_DEVCTL__GET_AXIS:
if (Memory::IsValidAddress(outPtr) && (argAddr >= 0 && argAddr < JOYSTICK_AXIS_MAX)) {
Memory::Write_Float(HLEPlugins::PluginDataAxis[argAddr], outPtr);
}
return 0;
case EMULATOR_DEVCTL__GET_VKEY:
if (Memory::IsValidAddress(outPtr) && (argAddr >= 0 && argAddr < NKCODE_MAX)) {
Memory::Write_U8(HLEPlugins::GetKey(argAddr), outPtr);
}
return 0;
}
ERROR_LOG(Log::sceIo, "sceIoDevCtl: UNKNOWN PARAMETERS");
return 0;
}
//089c6d1c weird branch
/*
089c6bdc ]: HLE: sceKernelCreateCallback(name= MemoryStick Detection ,entry= 089c7484 ) (z_un_089c6bc4)
089c6c40 ]: HLE: sceKernelCreateCallback(name= MemoryStick Assignment ,entry= 089c7534 ) (z_un_089c6bc4)
*/
ERROR_LOG_REPORT(Log::sceIo, "UNIMPL sceIoDevctl(\"%s\", %08x, %08x, %i, %08x, %i)", name, cmd, argAddr, argLen, outPtr, outLen);
return SCE_KERNEL_ERROR_UNSUP;
}
static u32 sceIoRename(const char *from, const char *to) {
DEBUG_LOG(Log::sceIo, "sceIoRename(%s, %s)", from, to);
// TODO: Timing isn't terribly accurate.
if (!pspFileSystem.GetFileInfo(from).exists)
return hleDelayResult(SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND, "file renamed", 1000);
int result = pspFileSystem.RenameFile(from, to);
if (result < 0)
WARN_LOG(Log::sceIo, "Could not move %s to %s", from, to);
return hleDelayResult(result, "file renamed", 1000);
}
static u32 sceIoChdir(const char *dirname) {
DEBUG_LOG(Log::sceIo, "sceIoChdir(%s)", dirname);
return pspFileSystem.ChDir(dirname);
}
static int sceIoChangeAsyncPriority(int id, int priority) {
// priority = -1 is valid,means the current thread'priority
if (priority != -1 && (priority < 0x08 || priority > 0x77)) {
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_ILLEGAL_PRIORITY, "illegal priority %d", priority);
}
if (id == -1) {
asyncDefaultPriority = priority;
return hleLogSuccessI(Log::sceIo, 0);
}
u32 error;
FileNode *f = __IoGetFd(id, error);
if (!f) {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
if (asyncThreads[id] && !asyncThreads[id]->Stopped()) {
if (priority == -1) {
priority = KernelCurThreadPriority();
}
asyncThreads[id]->ChangePriority(priority);
}
asyncParams[id].priority = priority;
return hleLogSuccessI(Log::sceIo, 0);
}
static int sceIoCloseAsync(int id) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (!f) {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
if (f->asyncBusy()) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_ASYNC_BUSY, "async busy");
}
f->closePending = true;
auto &params = asyncParams[id];
params.op = IoAsyncOp::CLOSE;
IoStartAsyncThread(id, f);
return hleLogSuccessI(Log::sceIo, 0);
}
static u32 sceIoSetAsyncCallback(int id, u32 clbckId, u32 clbckArg)
{
DEBUG_LOG(Log::sceIo, "sceIoSetAsyncCallback(%d, %i, %08x)", id, clbckId, clbckArg);
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f)
{
f->callbackID = clbckId;
f->callbackArg = clbckArg;
return 0;
}
else
{
return error;
}
}
static u32 sceIoOpenAsync(const char *filename, int flags, int mode) {
hleEatCycles(18000);
if (!filename) {
// Not tested on the PSP.
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND, "nullptr file not found");
}
// TODO: Use an internal method so as not to pollute the log?
// Intentionally does not work when interrupts disabled.
if (!__KernelIsDispatchEnabled())
sceKernelResumeDispatchThread(1);
int error;
FileNode *f = __IoOpen(error, filename, flags, mode);
// We have to return an fd here, which may have been destroyed when we reach Wait if it failed.
if (f == nullptr) {
_assert_(error != 0);
if (error == SCE_KERNEL_ERROR_NODEV)
return hleLogError(Log::sceIo, error, "device not found");
f = new FileNode();
kernelObjects.Create(f);
f->handle = -1;
f->fullpath = filename;
f->closePending = true;
}
// We need an fd even for errors, since it's async.
int fd = __IoAllocFd(f);
if (fd < 0) {
kernelObjects.Destroy<FileNode>(f->GetUID());
return hleLogError(Log::sceIo, hleDelayResult(fd, "file opened", 1000), "out of fds");
}
auto &params = asyncParams[fd];
params.op = IoAsyncOp::OPEN;
params.priority = asyncDefaultPriority;
params.open.filenameAddr = PARAM(0);
params.open.flags = flags;
params.open.mode = mode;
IoStartAsyncThread(fd, f);
if (error != 0) {
f->asyncResult = (s64)error;
return hleLogError(Log::sceIo, fd, "file not found");
}
f->asyncResult = fd;
return hleLogSuccessI(Log::sceIo, fd);
}
static u32 sceIoGetAsyncStat(int id, u32 poll, u32 address) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (__IsInInterrupt()) {
DEBUG_LOG(Log::sceIo, "%lli = sceIoGetAsyncStat(%i, %i, %08x): illegal context", f->asyncResult, id, poll, address);
return SCE_KERNEL_ERROR_ILLEGAL_CONTEXT;
}
if (f->pendingAsyncResult) {
if (poll) {
DEBUG_LOG(Log::sceIo, "%lli = sceIoGetAsyncStat(%i, %i, %08x): not ready", f->asyncResult, id, poll, address);
return 1;
} else {
if (!__KernelIsDispatchEnabled()) {
DEBUG_LOG(Log::sceIo, "%lli = sceIoGetAsyncStat(%i, %i, %08x): dispatch disabled", f->asyncResult, id, poll, address);
return SCE_KERNEL_ERROR_CAN_NOT_WAIT;
}
DEBUG_LOG(Log::sceIo, "%lli = sceIoGetAsyncStat(%i, %i, %08x): waiting", f->asyncResult, id, poll, address);
f->waitingThreads.push_back(__KernelGetCurThread());
__KernelWaitCurThread(WAITTYPE_ASYNCIO, f->GetUID(), address, 0, false, "io waited");
}
} else if (f->hasAsyncResult) {
if (!__KernelIsDispatchEnabled()) {
DEBUG_LOG(Log::sceIo, "%lli = sceIoGetAsyncStat(%i, %i, %08x): dispatch disabled", f->asyncResult, id, poll, address);
return SCE_KERNEL_ERROR_CAN_NOT_WAIT;
}
DEBUG_LOG(Log::sceIo, "%lli = sceIoGetAsyncStat(%i, %i, %08x)", f->asyncResult, id, poll, address);
Memory::Write_U64((u64) f->asyncResult, address);
f->hasAsyncResult = false;
if (f->closePending) {
__IoFreeFd(id, error);
}
} else {
WARN_LOG(Log::sceIo, "SCE_KERNEL_ERROR_NOASYNC = sceIoGetAsyncStat(%i, %i, %08x)", id, poll, address);
return SCE_KERNEL_ERROR_NOASYNC;
}
return 0; //completed
} else {
if (id == 0) {
return hleLogDebug(Log::sceIo, SCE_KERNEL_ERROR_BADF, "ERROR - sceIoGetAsyncStat with invalid id %d", id);
} else {
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_BADF, "ERROR - sceIoGetAsyncStat with invalid id %d", id);
}
}
}
static int sceIoWaitAsync(int id, u32 address) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (__IsInInterrupt()) {
return hleLogDebug(Log::sceIo, SCE_KERNEL_ERROR_ILLEGAL_CONTEXT, "illegal context");
}
if (f->pendingAsyncResult) {
if (!__KernelIsDispatchEnabled()) {
return hleLogDebug(Log::sceIo, SCE_KERNEL_ERROR_CAN_NOT_WAIT, "dispatch disabled");
}
f->waitingThreads.push_back(__KernelGetCurThread());
__KernelWaitCurThread(WAITTYPE_ASYNCIO, f->GetUID(), address, 0, false, "io waited");
return hleLogSuccessI(Log::sceIo, 0, "waiting");
} else if (f->hasAsyncResult) {
if (!__KernelIsDispatchEnabled()) {
return hleLogDebug(Log::sceIo, SCE_KERNEL_ERROR_CAN_NOT_WAIT, "dispatch disabled");
}
Memory::Write_U64((u64) f->asyncResult, address);
f->hasAsyncResult = false;
if (f->closePending) {
__IoFreeFd(id, error);
}
return hleLogSuccessI(Log::sceIo, 0, "complete");
} else {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_NOASYNC, "no async pending");
}
return 0; //completed
} else {
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_BADF, "invalid fd");
}
}
static int sceIoWaitAsyncCB(int id, u32 address) {
// Should process callbacks here
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (__IsInInterrupt()) {
return hleLogDebug(Log::sceIo, SCE_KERNEL_ERROR_ILLEGAL_CONTEXT, "illegal context");
}
hleCheckCurrentCallbacks();
if (f->pendingAsyncResult) {
// TODO: This seems to re-enable dispatch or something?
f->waitingThreads.push_back(__KernelGetCurThread());
__KernelWaitCurThread(WAITTYPE_ASYNCIO, f->GetUID(), address, 0, true, "io waited");
return hleLogSuccessI(Log::sceIo, 0, "waiting");
} else if (f->hasAsyncResult) {
Memory::Write_U64((u64) f->asyncResult, address);
f->hasAsyncResult = false;
if (f->closePending) {
__IoFreeFd(id, error);
}
return hleLogSuccessI(Log::sceIo, 0, "complete");
} else {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_NOASYNC, "no async pending");
}
} else {
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_BADF, "invalid fd");
}
}
static u32 sceIoPollAsync(int id, u32 address) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (f->pendingAsyncResult) {
return hleLogSuccessVerboseI(Log::sceIo, 1, "not ready");
} else if (f->hasAsyncResult) {
Memory::Write_U64((u64) f->asyncResult, address);
f->hasAsyncResult = false;
if (f->closePending) {
__IoFreeFd(id, error);
}
return hleLogSuccessI(Log::sceIo, 0);
} else {
return hleLogDebug(Log::sceIo, SCE_KERNEL_ERROR_NOASYNC, "no async pending");
}
} else {
return hleLogError(Log::sceIo, SCE_KERNEL_ERROR_BADF, "invalid fd");
}
}
class DirListing : public KernelObject {
public:
const char *GetName() override { return name.c_str(); }
const char *GetTypeName() override { return GetStaticTypeName(); }
static const char *GetStaticTypeName() { return "DirListing"; }
static u32 GetMissingErrorCode() { return SCE_KERNEL_ERROR_BADF; }
static int GetStaticIDType() { return PPSSPP_KERNEL_TMID_DirList; }
int GetIDType() const override { return PPSSPP_KERNEL_TMID_DirList; }
void DoState(PointerWrap &p) override {
auto s = p.Section("DirListing", 1);
if (!s)
return;
Do(p, name);
Do(p, index);
// TODO: Is this the right way for it to wake up?
int count = (int) listing.size();
Do(p, count);
listing.resize(count);
for (int i = 0; i < count; ++i) {
listing[i].DoState(p);
}
}
std::string name;
std::vector<PSPFileInfo> listing;
int index;
};
static u32 sceIoDopen(const char *path) {
DEBUG_LOG(Log::sceIo, "sceIoDopen(\"%s\")", path);
double startTime = time_now_d();
bool listingExists = false;
auto listing = pspFileSystem.GetDirListing(path, &listingExists);
if (!listingExists) {
return SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND;
}
DirListing *dir = new DirListing();
SceUID id = kernelObjects.Create(dir);
dir->listing = listing;
dir->index = 0;
dir->name = std::string(path);
double listTime = time_now_d() - startTime;
if (listTime > 0.01) {
INFO_LOG(Log::IO, "Dir listing '%s' took %0.3f", path, listTime);
}
// Blacklist some directories that games should not be able to find out about.
// Speeds up directory iteration on slow Android Scoped Storage implementations :(
// Might also want to filter out PSP/GAME if not a homebrew, maybe also irrelevant directories
// in PSP/SAVEDATA, though iffy to know which ones are irrelevant..
// Also if we're stripping PSP from the path due to setting a directory named PSP as the memstick root,
// these will also show up at ms0: which is not ideal. Should find some other way to deal with that.
if (!strcmp(path, "ms0:/PSP") || !strcmp(path, "ms0:")) {
static const char *const pspFolderBlacklist[] = {
"CHEATS",
"PPSSPP_STATE",
"PLUGINS",
"SYSTEM",
"SCREENSHOT",
"TEXTURES",
"DUMP",
"SHADERS",
};
std::vector<PSPFileInfo> filtered;
for (const auto &entry : dir->listing) {
bool blacklisted = false;
for (auto black : pspFolderBlacklist) {
if (!strcasecmp(entry.name.c_str(), black)) {
blacklisted = true;
break;
}
}
// Also don't let games see a GAME directory in the root. This confuses Wipeout...
if (!strcasecmp(entry.name.c_str(), "GAME") && !strcmp(path, "ms0:")) {
blacklisted = true;
}
if (!blacklisted) {
filtered.push_back(entry);
}
}
dir->listing = filtered;
}
// TODO: The result is delayed only from the memstick, it seems.
return id;
}
// For some reason strncpy will fill up the entire output buffer. No reason to do that,
// so we use this trivial replacement.
static void strcpy_limit(char *dest, const char *src, int limit) {
int i;
for (i = 0; i < limit - 1; i++) {
if (!src[i])
break;
dest[i] = src[i];
}
// Always null terminate.
dest[i] = 0;
}
static u32 sceIoDread(int id, u32 dirent_addr) {
u32 error;
DirListing *dir = kernelObjects.Get<DirListing>(id, error);
if (dir) {
SceIoDirEnt *entry = (SceIoDirEnt*) Memory::GetPointer(dirent_addr);
if (dir->index == (int) dir->listing.size()) {
DEBUG_LOG(Log::sceIo, "sceIoDread( %d %08x ) - end", id, dirent_addr);
entry->d_name[0] = '\0';
return 0;
}
PSPFileInfo &info = dir->listing[dir->index];
__IoGetStat(&entry->d_stat, info);
strncpy(entry->d_name, info.name.c_str(), 256);
entry->d_name[255] = '\0';
bool isFAT = pspFileSystem.FlagsFromFilename(dir->name) & FileSystemFlags::SIMULATE_FAT32;
// Only write d_private for memory stick
if (isFAT) {
// All files look like they're executable on FAT. This is required for Beats, see issue #14812
entry->d_stat.st_mode |= 0111;
// write d_private for supporting Custom BGM
// ref JPCSP https://code.google.com/p/jpcsp/source/detail?r=3468
if (Memory::IsValidAddress(entry->d_private)){
if (sceKernelGetCompiledSdkVersion() <= 0x0307FFFF){
// d_private is pointing to an area of unknown size
// - [0..12] "8.3" file name (null-terminated), could be empty.
// - [13..???] long file name (null-terminated)
// Hm, so currently we don't write the short name at all to d_private? TODO
strcpy_limit((char*)Memory::GetPointer(entry->d_private + 13), (const char*)entry->d_name, ARRAY_SIZE(entry->d_name));
}
else {
// d_private is pointing to an area of total size 1044
// - [0..3] size of area
// - [4..19] "8.3" file name (null-terminated), could be empty.
// - [20..???] long file name (null-terminated)
auto size = Memory::Read_U32(entry->d_private);
// Hm, so currently we don't write the short name at all to d_private? TODO
if (size >= 1044) {
strcpy_limit((char*)Memory::GetPointer(entry->d_private + 20), (const char*)entry->d_name, ARRAY_SIZE(entry->d_name));
}
}
}
}
DEBUG_LOG(Log::sceIo, "sceIoDread( %d %08x ) = %s", id, dirent_addr, entry->d_name);
// TODO: Improve timing. Only happens on the *first* entry read, ms and umd.
if (dir->index++ == 0) {
return hleDelayResult(1, "readdir", 1000);
}
return 1;
} else {
DEBUG_LOG(Log::sceIo, "sceIoDread - invalid listing %i, error %08x", id, error);
return SCE_KERNEL_ERROR_BADF;
}
}
static u32 sceIoDclose(int id) {
DEBUG_LOG(Log::sceIo, "sceIoDclose(%d)", id);
return kernelObjects.Destroy<DirListing>(id);
}
int __IoIoctl(u32 id, u32 cmd, u32 indataPtr, u32 inlen, u32 outdataPtr, u32 outlen, int &usec) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (error) {
ERROR_LOG(Log::sceIo, "%08x=sceIoIoctl id: %08x, cmd %08x, bad file", error, id, cmd);
return error;
}
if (f->asyncBusy()) {
ERROR_LOG(Log::sceIo, "%08x=sceIoIoctl id: %08x, cmd %08x, async busy", error, id, cmd);
return SCE_KERNEL_ERROR_ASYNC_BUSY;
}
// TODO: Move this into each command, probably?
usec += 100;
//KD Hearts:
//56:46:434 HLE\sceIo.cpp:886 E[HLE]: UNIMPL 0=sceIoIoctrl id: 0000011f, cmd 04100001, indataPtr 08b313d8, inlen 00000010, outdataPtr 00000000, outLen 0
// 0000000
// TODO: This kind of stuff should be moved to the devices (wherever that would be)
// and does not belong in this file. Same thing with Devctl.
switch (cmd) {
// Define decryption key (amctrl.prx DRM)
case 0x04100001: {
u8 keybuf[16];
u8 *key_ptr;
u8 pgd_header[0x90];
u8 pgd_magic[4] = {0x00, 0x50, 0x47, 0x44};
if (Memory::IsValidAddress(indataPtr) && inlen == 16) {
memcpy(keybuf, Memory::GetPointerUnchecked(indataPtr), 16);
key_ptr = keybuf;
}else{
key_ptr = NULL;
}
DEBUG_LOG(Log::sceIo, "Decrypting PGD DRM files");
pspFileSystem.SeekFile(f->handle, (s32)f->pgd_offset, FILEMOVE_BEGIN);
pspFileSystem.ReadFile(f->handle, pgd_header, 0x90);
f->pgdInfo = pgd_open(pgd_header, 2, key_ptr);
if (!f->pgdInfo) {
f->npdrm = false;
pspFileSystem.SeekFile(f->handle, (s32)0, FILEMOVE_BEGIN);
if (memcmp(pgd_header, pgd_magic, 4) == 0) {
ERROR_LOG(Log::sceIo, "%s is PGD file, but there's likely a key mismatch. Returning error.", f->fullpath.c_str());
// File is PGD file, but key mismatch
return ERROR_PGD_INVALID_HEADER;
} else {
INFO_LOG(Log::sceIo, "%s is not an encrypted PGD file as was expected. Proceeding.", f->fullpath.c_str());
// File is not encrypted.
return 0;
}
} else {
// Everything OK.
f->npdrm = true;
f->pgdInfo->data_offset += f->pgd_offset;
return 0;
}
break;
}
// Set PGD offset. Called from sceNpDrmEdataSetupKey
case 0x04100002:
f->pgd_offset = indataPtr;
break;
// Get PGD data size. Called from sceNpDrmEdataGetDataSize
case 0x04100010:
if(f->pgdInfo)
return f->pgdInfo->data_size;
else
return (int)f->FileInfo().size;
break;
// Get UMD sector size
case 0x01020003:
// TODO: Should not work for umd0:/, ms0:/, etc.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Asked for sector size of file %i", id);
if (Memory::IsValidAddress(outdataPtr) && outlen >= 4) {
// ISOs always use 2048 sized sectors.
Memory::Write_U32(2048, outdataPtr);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
// Get UMD file offset
case 0x01020004:
// TODO: Should not work for umd0:/, ms0:/, etc.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
DEBUG_LOG(Log::sceIo, "sceIoIoctl: Asked for file offset of file %d", id);
if (Memory::IsValidAddress(outdataPtr) && outlen >= 4) {
u32 offset = (u32)pspFileSystem.GetSeekPos(f->handle);
Memory::Write_U32(offset, outdataPtr);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
case 0x01010005:
// TODO: Should not work for umd0:/, ms0:/, etc.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Seek for file %i", id);
// Even if the size is 4, it still actually reads a 16 byte struct, it seems.
if (Memory::IsValidAddress(indataPtr) && inlen >= 4) {
struct SeekInfo {
u64_le offset;
u32_le unk;
u32_le whence;
};
const auto seekInfo = PSPPointer<SeekInfo>::Create(indataPtr);
FileMove seek;
s64 newPos = __IoLseekDest(f, seekInfo->offset, seekInfo->whence, seek);
if (newPos < 0 || newPos > f->FileInfo().size) {
// Not allowed to seek past the end of the file with this API.
return ERROR_ERRNO_IO_ERROR;
}
pspFileSystem.SeekFile(f->handle, (s32)seekInfo->offset, seek);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
// Get UMD file start sector.
case 0x01020006:
// TODO: Should not work for umd0:/, ms0:/, etc.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Asked for start sector of file %i", id);
if (Memory::IsValidAddress(outdataPtr) && outlen >= 4) {
Memory::Write_U32(f->FileInfo().startSector, outdataPtr);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
// Get UMD file size in bytes.
case 0x01020007:
// TODO: Should not work for umd0:/, ms0:/, etc.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Asked for size of file %i", id);
if (Memory::IsValidAddress(outdataPtr) && outlen >= 8) {
Memory::Write_U64(f->FileInfo().size, outdataPtr);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
// Read from UMD file.
case 0x01030008:
// TODO: Should not work for umd0:/, ms0:/, etc.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Read from file %i", id);
if (Memory::IsValidAddress(indataPtr) && inlen >= 4) {
u32 size = Memory::Read_U32(indataPtr);
if (Memory::IsValidAddress(outdataPtr) && size <= outlen) {
// sceIoRead does its own delaying (and deferring.)
usec = 0;
return sceIoRead(id, outdataPtr, size);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
// Get current sector seek pos from UMD device file.
case 0x01d20001:
// TODO: Should work only for umd0:/, etc. not for ms0:/ or disc0:/.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Sector tell from file %i", id);
if (Memory::IsValidAddress(outdataPtr) && outlen >= 4) {
Memory::Write_U32((u32)pspFileSystem.GetSeekPos(f->handle), outdataPtr);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
// Read raw sectors from UMD device file.
case 0x01f30003:
// TODO: Should work only for umd0:/, etc. not for ms0:/ or disc0:/.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Sector read from file %i", id);
if (Memory::IsValidAddress(indataPtr) && inlen >= 4) {
u32 size = Memory::Read_U32(indataPtr);
// Note that size is specified in sectors, not bytes.
if (size > 0 && Memory::IsValidAddress(outdataPtr) && size <= outlen) {
// sceIoRead does its own delaying (and deferring.)
usec = 0;
return sceIoRead(id, outdataPtr, size);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
// Seek by sector in UMD device file.
case 0x01f100a6:
// TODO: Should work only for umd0:/, etc. not for ms0:/ or disc0:/.
// TODO: Should probably move this to something common between ISOFileSystem and VirtualDiscSystem.
INFO_LOG(Log::sceIo, "sceIoIoctl: Sector seek for file %i", id);
// Even if the size is 4, it still actually reads a 16 byte struct, it seems.
//if (GetIOTimingMethod() == IOTIMING_REALISTIC) // Need a check for io timing method?
usec += 15000;// Fantasy Golf Pangya Portable(KS) needs a delay over 15000us.
if (Memory::IsValidAddress(indataPtr) && inlen >= 4) {
struct SeekInfo {
u64_le offset;
u32_le unk;
u32_le whence;
};
const auto seekInfo = PSPPointer<SeekInfo>::Create(indataPtr);
FileMove seek;
s64 newPos = __IoLseekDest(f, seekInfo->offset, seekInfo->whence, seek);
// Position is in sectors, don't forget.
if (newPos < 0 || newPos > f->FileInfo().size) {
// Not allowed to seek past the end of the file with this API.
return SCE_KERNEL_ERROR_ERRNO_INVALID_FILE_SIZE;
}
pspFileSystem.SeekFile(f->handle, (s32)seekInfo->offset, seek);
} else {
return SCE_KERNEL_ERROR_ERRNO_INVALID_ARGUMENT;
}
break;
default:
{
int result = pspFileSystem.Ioctl(f->handle, cmd, indataPtr, inlen, outdataPtr, outlen, usec);
if (result == (int)SCE_KERNEL_ERROR_ERRNO_FUNCTION_NOT_SUPPORTED) {
char temp[256];
// We want the reported message to include the cmd, so it's unique.
snprintf(temp, sizeof(temp), "sceIoIoctl(%%s, %08x, %%08x, %%x, %%08x, %%x)", cmd);
Reporting::ReportMessage(temp, f->fullpath.c_str(), indataPtr, inlen, outdataPtr, outlen);
ERROR_LOG(Log::sceIo, "UNIMPL 0=sceIoIoctl id: %08x, cmd %08x, indataPtr %08x, inlen %08x, outdataPtr %08x, outLen %08x", id,cmd,indataPtr,inlen,outdataPtr,outlen);
}
return result;
}
break;
}
return 0;
}
u32 sceIoIoctl(u32 id, u32 cmd, u32 indataPtr, u32 inlen, u32 outdataPtr, u32 outlen)
{
int usec = 0;
int result = __IoIoctl(id, cmd, indataPtr, inlen, outdataPtr, outlen, usec);
if (usec != 0) {
return hleDelayResult(result, "io ctrl command", usec);
}
return result;
}
static u32 sceIoIoctlAsync(u32 id, u32 cmd, u32 indataPtr, u32 inlen, u32 outdataPtr, u32 outlen)
{
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
if (f->asyncBusy()) {
return hleLogWarning(Log::sceIo, SCE_KERNEL_ERROR_ASYNC_BUSY, "async busy");
}
auto &params = asyncParams[id];
params.op = IoAsyncOp::IOCTL;
params.ioctl.cmd = cmd;
params.ioctl.inAddr = indataPtr;
params.ioctl.inSize = inlen;
params.ioctl.outAddr = outdataPtr;
params.ioctl.outSize = outlen;
IoStartAsyncThread(id, f);
return hleLogSuccessI(Log::sceIo, 0);
} else {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
}
static u32 sceIoGetFdList(u32 outAddr, int outSize, u32 fdNumAddr) {
WARN_LOG(Log::sceIo, "sceIoGetFdList(%08x, %i, %08x)", outAddr, outSize, fdNumAddr);
auto out = PSPPointer<SceUID_le>::Create(outAddr);
int count = 0;
// Always have the first three.
for (int i = 0; i < PSP_MIN_FD; ++i) {
// TODO: Technically it seems like these are fixed ids > PSP_COUNT_FDS.
if (count < outSize && out.IsValid()) {
out[count] = i;
}
++count;
}
for (int i = PSP_MIN_FD; i < PSP_COUNT_FDS; ++i) {
if (fds[i] == 0) {
continue;
}
if (count < outSize && out.IsValid()) {
out[count] = i;
}
++count;
}
if (Memory::IsValidAddress(fdNumAddr))
Memory::Write_U32(count, fdNumAddr);
if (count >= outSize) {
return outSize;
} else {
return count;
}
}
// Presumably lets you hook up stderr to a MsgPipe.
static u32 sceKernelRegisterStderrPipe(u32 msgPipeUID) {
ERROR_LOG_REPORT(Log::sceIo, "UNIMPL sceKernelRegisterStderrPipe(%08x)", msgPipeUID);
return 0;
}
static u32 sceKernelRegisterStdoutPipe(u32 msgPipeUID) {
ERROR_LOG_REPORT(Log::sceIo, "UNIMPL sceKernelRegisterStdoutPipe(%08x)", msgPipeUID);
return 0;
}
static int IoAsyncFinish(int id) {
u32 error;
FileNode *f = __IoGetFd(id, error);
if (f) {
// Reset this so the Io funcs don't reject the request.
f->pendingAsyncResult = false;
// Reset the PC back so we will run again on resume.
currentMIPS->pc = asyncThreads[id]->Entry();
auto &params = asyncParams[id];
int result;
int us;
bool complete;
switch (params.op) {
case IoAsyncOp::READ:
complete = __IoRead(result, id, params.std.addr, params.std.size, us);
if (complete) {
f->asyncResult = (s64)result;
DEBUG_LOG(Log::sceIo, "ASYNC %llx=sceIoReadAsync(%d, %08x, %x)", f->asyncResult, id, params.std.addr, params.std.size);
} else {
DEBUG_LOG(Log::sceIo, "ASYNC sceIoReadAsync(%d, %08x, %x): deferring result", id, params.std.addr, params.std.size);
}
break;
case IoAsyncOp::WRITE:
complete = __IoWrite(result, id, params.std.addr, params.std.size, us);
if (complete) {
f->asyncResult = (s64)result;
DEBUG_LOG(Log::sceIo, "ASYNC %llx=sceIoWriteAsync(%d, %08x, %x)", f->asyncResult, id, params.std.addr, params.std.size);
} else {
DEBUG_LOG(Log::sceIo, "ASYNC sceIoWriteAsync(%d, %08x, %x): deferring result", id, params.std.addr, params.std.size);
}
break;
case IoAsyncOp::SEEK:
f->asyncResult = __IoLseek(id, params.seek.pos, params.seek.whence);
// Educated guess at timing.
us = 100;
DEBUG_LOG(Log::sceIo, "ASYNC %lli = sceIoLseekAsync(%d, %llx, %i)", f->asyncResult, id, params.seek.pos, params.seek.whence);
break;
case IoAsyncOp::OPEN:
{
// See notes on timing in sceIoOpen.
if (!Memory::IsValidNullTerminatedString(params.open.filenameAddr)) {
// Bad
ERROR_LOG(Log::sceIo, "Bad pointer to filename %08x", params.open.filenameAddr);
us = 80;
break;
}
const std::string filename = Memory::GetCharPointerUnchecked(params.open.filenameAddr);
IFileSystem *sys = pspFileSystem.GetSystemFromFilename(filename);
if (sys) {
if (f->asyncResult == (int)SCE_KERNEL_ERROR_ERRNO_FILE_NOT_FOUND) {
us = sys->Flags() & FileSystemFlags::UMD ? 6000 : 10000;
} else if (sys->DevType(f->handle) & (PSPDevType::BLOCK | PSPDevType::EMU_LBN)) {
// These are fast to open, no delay or even rescheduling happens.
us = 80;
} else {
us = sys->Flags() & FileSystemFlags::UMD ? 4000 : 10000;
}
} else {
us = 80;
}
break;
}
case IoAsyncOp::CLOSE:
f->asyncResult = 0;
// CLOSE shouldn't have a delay. See #12549.
us = 0;
DEBUG_LOG(Log::sceIo, "ASYNC %lli = sceIoCloseAsync(%d)", f->asyncResult, id);
break;
case IoAsyncOp::IOCTL:
us = 0; // __IoIoctl will add 100.
f->asyncResult = __IoIoctl(id, params.ioctl.cmd, params.ioctl.inAddr, params.ioctl.inSize, params.ioctl.outAddr, params.ioctl.outSize, us);
DEBUG_LOG(Log::sceIo, "ASYNC sceIoIoctlAsync(%08x, %08x, %08x, %08x, %08x, %08x)", id, params.ioctl.cmd, params.ioctl.inAddr, params.ioctl.inSize, params.ioctl.outAddr, params.ioctl.outSize);
break;
default:
ERROR_LOG_REPORT(Log::sceIo, "Unknown async op %d", (int)params.op);
us = 0;
break;
}
__IoSchedAsync(f, id, us);
__KernelWaitCurThread(WAITTYPE_ASYNCIO, id, 0, 0, false, "async io");
hleSkipDeadbeef();
params.op = IoAsyncOp::NONE;
return 0;
} else {
return hleLogError(Log::sceIo, error, "bad file descriptor");
}
}
KernelObject *__KernelFileNodeObject() {
return new FileNode;
}
KernelObject *__KernelDirListingObject() {
return new DirListing;
}
const HLEFunction IoFileMgrForUser[] = {
{0xB29DDF9C, &WrapU_C<sceIoDopen>, "sceIoDopen", 'i', "s" },
{0xE3EB004C, &WrapU_IU<sceIoDread>, "sceIoDread", 'i', "ix" },
{0xEB092469, &WrapU_I<sceIoDclose>, "sceIoDclose", 'i', "i" },
{0xE95A012B, &WrapU_UUUUUU<sceIoIoctlAsync>, "sceIoIoctlAsync", 'i', "ixpipi"},
{0x63632449, &WrapU_UUUUUU<sceIoIoctl>, "sceIoIoctl", 'i', "ixpipi"},
{0xACE946E8, &WrapU_CU<sceIoGetstat>, "sceIoGetstat", 'i', "sx" },
{0xB8A740F4, &WrapU_CUU<sceIoChstat>, "sceIoChstat", 'i', "sxx" },
{0x55F4717D, &WrapU_C<sceIoChdir>, "sceIoChdir", 'i', "s" },
{0X08BD7374, &WrapU_I<sceIoGetDevType>, "sceIoGetDevType", 'x', "i" },
{0xB2A628C1, &WrapU_UUUIUI<sceIoAssign>, "sceIoAssign", 'i', "sssixi"},
{0XE8BC6571, &WrapU_I<sceIoCancel>, "sceIoCancel", 'i', "i" },
{0XB293727F, &WrapI_II<sceIoChangeAsyncPriority>, "sceIoChangeAsyncPriority", 'i', "ix" },
{0X810C4BC3, &WrapU_I<sceIoClose>, "sceIoClose", 'i', "i" },
{0XFF5940B6, &WrapI_I<sceIoCloseAsync>, "sceIoCloseAsync", 'i', "i" },
{0x54F5FB11, &WrapU_CIUIUI<sceIoDevctl>, "sceIoDevctl", 'i', "sxpipi"},
{0XCB05F8D6, &WrapU_IUU<sceIoGetAsyncStat>, "sceIoGetAsyncStat", 'i', "iiP" },
{0x27EB27B8, &WrapI64_II64I<sceIoLseek>, "sceIoLseek", 'I', "iIi" },
{0x68963324, &WrapU_III<sceIoLseek32>, "sceIoLseek32", 'i', "iii" },
{0X1B385D8F, &WrapU_III<sceIoLseek32Async>, "sceIoLseek32Async", 'i', "iii" },
{0X71B19E77, &WrapU_II64I<sceIoLseekAsync>, "sceIoLseekAsync", 'i', "iIi" },
{0x109F50BC, &WrapU_CII<sceIoOpen>, "sceIoOpen", 'i', "sii" },
{0x89AA9906, &WrapU_CII<sceIoOpenAsync>, "sceIoOpenAsync", 'i', "sii" },
{0x06A70004, &WrapU_CI<sceIoMkdir>, "sceIoMkdir", 'i', "si" },
{0x3251EA56, &WrapU_IU<sceIoPollAsync>, "sceIoPollAsync", 'i', "iP" },
{0x6A638D83, &WrapU_IUI<sceIoRead>, "sceIoRead", 'i', "ixi" },
{0xA0B5A7C2, &WrapU_IUI<sceIoReadAsync>, "sceIoReadAsync", 'i', "ixi" },
{0xF27A9C51, &WrapU_C<sceIoRemove>, "sceIoRemove", 'i', "s" },
{0x779103A0, &WrapU_CC<sceIoRename>, "sceIoRename", 'i', "ss" },
{0x1117C65F, &WrapU_C<sceIoRmdir>, "sceIoRmdir", 'i', "s" },
{0XA12A0514, &WrapU_IUU<sceIoSetAsyncCallback>, "sceIoSetAsyncCallback", 'i', "ixx" },
{0xAB96437F, &WrapU_CI<sceIoSync>, "sceIoSync", 'i', "si" },
{0x6D08A871, &WrapU_C<sceIoUnassign>, "sceIoUnassign", 'i', "s" },
{0x42EC03AC, &WrapU_IUI<sceIoWrite>, "sceIoWrite", 'i', "ixi" },
{0x0FACAB19, &WrapU_IUI<sceIoWriteAsync>, "sceIoWriteAsync", 'i', "ixi" },
{0x35DBD746, &WrapI_IU<sceIoWaitAsyncCB>, "sceIoWaitAsyncCB", 'i', "iP" },
{0xE23EEC33, &WrapI_IU<sceIoWaitAsync>, "sceIoWaitAsync", 'i', "iP" },
{0X5C2BE2CC, &WrapU_UIU<sceIoGetFdList>, "sceIoGetFdList", 'i', "xip" },
{0x13370001, &WrapI_I<IoAsyncFinish>, "__IoAsyncFinish", 'i', "i" },
};
void Register_IoFileMgrForUser() {
RegisterModule("IoFileMgrForUser", ARRAY_SIZE(IoFileMgrForUser), IoFileMgrForUser);
}
const HLEFunction IoFileMgrForKernel[] = {
{0XA905B705, nullptr, "sceIoCloseAll", '?', "" },
{0X411106BA, nullptr, "sceIoGetThreadCwd", '?', "" },
{0XCB0A151F, nullptr, "sceIoChangeThreadCwd", '?', "" },
{0X8E982A74, nullptr, "sceIoAddDrv", '?', "" },
{0XC7F35804, nullptr, "sceIoDelDrv", '?', "" },
{0X3C54E908, nullptr, "sceIoReopen", '?', "" },
{0xB29DDF9C, &WrapU_C<sceIoDopen>, "sceIoDopen", 'i', "s", HLE_KERNEL_SYSCALL },
{0xE3EB004C, &WrapU_IU<sceIoDread>, "sceIoDread", 'i', "ix", HLE_KERNEL_SYSCALL },
{0xEB092469, &WrapU_I<sceIoDclose>, "sceIoDclose", 'i', "i", HLE_KERNEL_SYSCALL },
{0X109F50BC, &WrapU_CII<sceIoOpen>, "sceIoOpen", 'i', "sii", HLE_KERNEL_SYSCALL },
{0x6A638D83, &WrapU_IUI<sceIoRead>, "sceIoRead", 'i', "ixi", HLE_KERNEL_SYSCALL },
{0x42EC03AC, &WrapU_IUI<sceIoWrite>, "sceIoWrite", 'i', "ixi", HLE_KERNEL_SYSCALL },
{0x68963324, &WrapU_III<sceIoLseek32>, "sceIoLseek32", 'i', "iii", HLE_KERNEL_SYSCALL },
{0x27EB27B8, &WrapI64_II64I<sceIoLseek>, "sceIoLseek", 'I', "iIi", HLE_KERNEL_SYSCALL },
{0x810C4BC3, &WrapU_I<sceIoClose>, "sceIoClose", 'i', "i", HLE_KERNEL_SYSCALL },
{0x779103A0, &WrapU_CC<sceIoRename>, "sceIoRename", 'i', "ss", HLE_KERNEL_SYSCALL },
{0xF27A9C51, &WrapU_C<sceIoRemove>, "sceIoRemove", 'i', "s", HLE_KERNEL_SYSCALL },
{0x55F4717D, &WrapU_C<sceIoChdir>, "sceIoChdir", 'i', "s", HLE_KERNEL_SYSCALL },
{0x06A70004, &WrapU_CI<sceIoMkdir>, "sceIoMkdir", 'i', "si", HLE_KERNEL_SYSCALL },
{0x1117C65F, &WrapU_C<sceIoRmdir>, "sceIoRmdir", 'i', "s", HLE_KERNEL_SYSCALL },
{0x54F5FB11, &WrapU_CIUIUI<sceIoDevctl>, "sceIoDevctl", 'i', "sxpipi", HLE_KERNEL_SYSCALL },
{0x63632449, &WrapU_UUUUUU<sceIoIoctl>, "sceIoIoctl", 'i', "ixpipi", HLE_KERNEL_SYSCALL },
{0xAB96437F, &WrapU_CI<sceIoSync>, "sceIoSync", 'i', "si", HLE_KERNEL_SYSCALL },
{0xB2A628C1, &WrapU_UUUIUI<sceIoAssign>, "sceIoAssign", 'i', "sssixi", HLE_KERNEL_SYSCALL },
{0x6D08A871, &WrapU_C<sceIoUnassign>, "sceIoUnassign", 'i', "s", HLE_KERNEL_SYSCALL },
{0xACE946E8, &WrapU_CU<sceIoGetstat>, "sceIoGetstat", 'i', "sx", HLE_KERNEL_SYSCALL },
{0xB8A740F4, &WrapU_CUU<sceIoChstat>, "sceIoChstat", 'i', "sxx", HLE_KERNEL_SYSCALL },
{0xA0B5A7C2, &WrapU_IUI<sceIoReadAsync>, "sceIoReadAsync", 'i', "ixi", HLE_KERNEL_SYSCALL },
{0x3251EA56, &WrapU_IU<sceIoPollAsync>, "sceIoPollAsync", 'i', "iP", HLE_KERNEL_SYSCALL },
{0xE23EEC33, &WrapI_IU<sceIoWaitAsync>, "sceIoWaitAsync", 'i', "iP", HLE_KERNEL_SYSCALL },
{0x35DBD746, &WrapI_IU<sceIoWaitAsyncCB>, "sceIoWaitAsyncCB", 'i', "iP", HLE_KERNEL_SYSCALL },
{0xBD17474F, nullptr, "sceIoGetIobUserLevel", '?', "" },
{0x76DA16E3, nullptr, "IoFileMgrForKernel_76DA16E3", '?', "" },
};
void Register_IoFileMgrForKernel() {
RegisterModule("IoFileMgrForKernel", ARRAY_SIZE(IoFileMgrForKernel), IoFileMgrForKernel);
}
const HLEFunction StdioForUser[] = {
{0X172D316E, &WrapU_V<sceKernelStdin>, "sceKernelStdin", 'i', "" },
{0XA6BAB2E9, &WrapU_V<sceKernelStdout>, "sceKernelStdout", 'i', "" },
{0XF78BA90A, &WrapU_V<sceKernelStderr>, "sceKernelStderr", 'i', "" },
{0X432D8F5C, &WrapU_U<sceKernelRegisterStdoutPipe>, "sceKernelRegisterStdoutPipe", 'i', "x" },
{0X6F797E03, &WrapU_U<sceKernelRegisterStderrPipe>, "sceKernelRegisterStderrPipe", 'i', "x" },
{0XA46785C9, nullptr, "sceKernelStdioSendChar", '?', "" },
{0X0CBB0571, nullptr, "sceKernelStdioLseek", '?', "" },
{0X3054D478, nullptr, "sceKernelStdioRead", '?', "" },
{0XA3B931DB, nullptr, "sceKernelStdioWrite", '?', "" },
{0X924ABA61, nullptr, "sceKernelStdioOpen", '?', "" },
{0X9D061C19, nullptr, "sceKernelStdioClose", '?', "" },
};
void Register_StdioForUser() {
RegisterModule("StdioForUser", ARRAY_SIZE(StdioForUser), StdioForUser);
}
const HLEFunction StdioForKernel[] = {
{0X98220F3E, nullptr, "sceKernelStdoutReopen", '?', "" },
{0XFB5380C5, nullptr, "sceKernelStderrReopen", '?', "" },
{0XCAB439DF, nullptr, "printf", '?', "" },
{0X2CCF071A, nullptr, "fdprintf", '?', "" },
{0XD97C8CB9, nullptr, "puts", '?', "" },
{0X172D316E, nullptr, "sceKernelStdin", '?', "" },
{0XA6BAB2E9, &WrapU_V<sceKernelStdout>, "sceKernelStdout", 'i', "" ,HLE_KERNEL_SYSCALL },
{0XF78BA90A, nullptr, "sceKernelStderr", '?', "" },
};
void Register_StdioForKernel() {
RegisterModule("StdioForKernel", ARRAY_SIZE(StdioForKernel), StdioForKernel);
}
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