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b20bb3b609
ppsspp/Core/HLE/sceKernelMemory.cpp
Unknown W. Brackets b20bb3b609 Refactor down the begin/end callback stuff.
2013-09-03 01:21:52 -07:00

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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 <algorithm>
#include <string>
#include <vector>
#include <map>
#include "Core/HLE/HLE.h"
#include "Core/System.h"
#include "Core/MIPS/MIPS.h"
#include "Core/MemMap.h"
#include "Core/CoreTiming.h"
#include "Core/Reporting.h"
#include "Core/HLE/sceKernel.h"
#include "Core/HLE/sceKernelThread.h"
#include "Core/HLE/sceKernelInterrupt.h"
#include "Core/HLE/sceKernelMemory.h"
#include "Core/HLE/KernelWaitHelpers.h"
const int TLS_NUM_INDEXES = 16;
//////////////////////////////////////////////////////////////////////////
// STATE BEGIN
BlockAllocator userMemory(256);
BlockAllocator kernelMemory(256);
static int vplWaitTimer = -1;
static int fplWaitTimer = -1;
static bool tlsUsedIndexes[TLS_NUM_INDEXES];
// STATE END
//////////////////////////////////////////////////////////////////////////
#define SCE_KERNEL_HASCOMPILEDSDKVERSION 0x1000
#define SCE_KERNEL_HASCOMPILERVERSION 0x2000
int flags_ = 0;
int sdkVersion_;
int compilerVersion_;
struct FplWaitingThread
{
SceUID threadID;
u32 addrPtr;
u64 pausedTimeout;
};
struct NativeFPL
{
u32_le size;
char name[KERNELOBJECT_MAX_NAME_LENGTH+1];
u32_le attr;
s32_le blocksize;
s32_le numBlocks;
s32_le numFreeBlocks;
s32_le numWaitThreads;
};
//FPL - Fixed Length Dynamic Memory Pool - every item has the same length
struct FPL : public KernelObject
{
FPL() : blocks(NULL), nextBlock(0) {}
~FPL() {
if (blocks != NULL) {
delete [] blocks;
}
}
const char *GetName() {return nf.name;}
const char *GetTypeName() {return "FPL";}
static u32 GetMissingErrorCode() { return SCE_KERNEL_ERROR_UNKNOWN_FPLID; }
static int GetStaticIDType() { return SCE_KERNEL_TMID_Fpl; }
int GetIDType() const { return SCE_KERNEL_TMID_Fpl; }
int findFreeBlock() {
for (int i = 0; i < nf.numBlocks; i++) {
int b = nextBlock++ % nf.numBlocks;
if (!blocks[b]) {
return b;
}
}
return -1;
}
int allocateBlock() {
int block = findFreeBlock();
if (block >= 0)
blocks[block] = true;
return block;
}
bool freeBlock(int b) {
if (blocks[b]) {
blocks[b] = false;
return true;
}
return false;
}
virtual void DoState(PointerWrap &p)
{
p.Do(nf);
if (p.mode == p.MODE_READ)
blocks = new bool[nf.numBlocks];
p.DoArray(blocks, nf.numBlocks);
p.Do(address);
p.Do(alignedSize);
p.Do(nextBlock);
FplWaitingThread dv = {0};
p.Do(waitingThreads, dv);
p.Do(pausedWaits);
p.DoMarker("FPL");
}
NativeFPL nf;
bool *blocks;
u32 address;
int alignedSize;
int nextBlock;
std::vector<FplWaitingThread> waitingThreads;
// Key is the callback id it was for, or if no callback, the thread id.
std::map<SceUID, FplWaitingThread> pausedWaits;
};
struct VplWaitingThread
{
SceUID threadID;
u32 addrPtr;
u64 pausedTimeout;
};
struct SceKernelVplInfo
{
SceSize_le size;
char name[KERNELOBJECT_MAX_NAME_LENGTH+1];
SceUInt_le attr;
s32_le poolSize;
s32_le freeSize;
s32_le numWaitThreads;
};
struct VPL : public KernelObject
{
const char *GetName() {return nv.name;}
const char *GetTypeName() {return "VPL";}
static u32 GetMissingErrorCode() { return SCE_KERNEL_ERROR_UNKNOWN_VPLID; }
static int GetStaticIDType() { return SCE_KERNEL_TMID_Vpl; }
int GetIDType() const { return SCE_KERNEL_TMID_Vpl; }
VPL() : alloc(8) {}
virtual void DoState(PointerWrap &p)
{
p.Do(nv);
p.Do(address);
VplWaitingThread dv = {0};
p.Do(waitingThreads, dv);
alloc.DoState(p);
p.Do(pausedWaits);
p.DoMarker("VPL");
}
SceKernelVplInfo nv;
u32 address;
std::vector<VplWaitingThread> waitingThreads;
// Key is the callback id it was for, or if no callback, the thread id.
std::map<SceUID, VplWaitingThread> pausedWaits;
BlockAllocator alloc;
};
void __KernelVplTimeout(u64 userdata, int cyclesLate);
void __KernelFplTimeout(u64 userdata, int cyclesLate);
void __KernelVplBeginCallback(SceUID threadID, SceUID prevCallbackId);
void __KernelVplEndCallback(SceUID threadID, SceUID prevCallbackId);
void __KernelFplBeginCallback(SceUID threadID, SceUID prevCallbackId);
void __KernelFplEndCallback(SceUID threadID, SceUID prevCallbackId);
void __KernelMemoryInit()
{
kernelMemory.Init(PSP_GetKernelMemoryBase(), PSP_GetKernelMemoryEnd()-PSP_GetKernelMemoryBase());
userMemory.Init(PSP_GetUserMemoryBase(), PSP_GetUserMemoryEnd()-PSP_GetUserMemoryBase());
INFO_LOG(HLE, "Kernel and user memory pools initialized");
vplWaitTimer = CoreTiming::RegisterEvent("VplTimeout", __KernelVplTimeout);
fplWaitTimer = CoreTiming::RegisterEvent("FplTimeout", __KernelFplTimeout);
flags_ = 0;
sdkVersion_ = 0;
compilerVersion_ = 0;
memset(tlsUsedIndexes, 0, sizeof(tlsUsedIndexes));
__KernelRegisterWaitTypeFuncs(WAITTYPE_VPL, __KernelVplBeginCallback, __KernelVplEndCallback);
__KernelRegisterWaitTypeFuncs(WAITTYPE_FPL, __KernelFplBeginCallback, __KernelFplEndCallback);
}
void __KernelMemoryDoState(PointerWrap &p)
{
kernelMemory.DoState(p);
userMemory.DoState(p);
p.Do(vplWaitTimer);
CoreTiming::RestoreRegisterEvent(vplWaitTimer, "VplTimeout", __KernelVplTimeout);
p.Do(fplWaitTimer);
CoreTiming::RestoreRegisterEvent(fplWaitTimer, "FplTimeout", __KernelFplTimeout);
p.Do(flags_);
p.Do(sdkVersion_);
p.Do(compilerVersion_);
p.DoArray(tlsUsedIndexes, ARRAY_SIZE(tlsUsedIndexes));
p.DoMarker("sceKernelMemory");
}
void __KernelMemoryShutdown()
{
INFO_LOG(HLE,"Shutting down user memory pool: ");
userMemory.ListBlocks();
userMemory.Shutdown();
INFO_LOG(HLE,"Shutting down \"kernel\" memory pool: ");
kernelMemory.ListBlocks();
kernelMemory.Shutdown();
}
enum SceKernelFplAttr
{
PSP_FPL_ATTR_FIFO = 0x0000,
PSP_FPL_ATTR_PRIORITY = 0x0100,
PSP_FPL_ATTR_HIGHMEM = 0x4000,
PSP_FPL_ATTR_KNOWN = PSP_FPL_ATTR_FIFO | PSP_FPL_ATTR_PRIORITY | PSP_FPL_ATTR_HIGHMEM,
};
bool __KernelUnlockFplForThread(FPL *fpl, FplWaitingThread &threadInfo, u32 &error, int result, bool &wokeThreads)
{
const SceUID threadID = threadInfo.threadID;
SceUID waitID = __KernelGetWaitID(threadID, WAITTYPE_FPL, error);
u32 timeoutPtr = __KernelGetWaitTimeoutPtr(threadID, error);
// The waitID may be different after a timeout.
if (waitID != fpl->GetUID())
return true;
// If result is an error code, we're just letting it go.
if (result == 0)
{
int blockNum = fpl->allocateBlock();
if (blockNum >= 0)
{
u32 blockPtr = fpl->address + fpl->alignedSize * blockNum;
Memory::Write_U32(blockPtr, threadInfo.addrPtr);
}
else
return false;
}
if (timeoutPtr != 0 && fplWaitTimer != -1)
{
// Remove any event for this thread.
s64 cyclesLeft = CoreTiming::UnscheduleEvent(fplWaitTimer, threadID);
Memory::Write_U32((u32) cyclesToUs(cyclesLeft), timeoutPtr);
}
__KernelResumeThreadFromWait(threadID, result);
wokeThreads = true;
return true;
}
void __KernelFplBeginCallback(SceUID threadID, SceUID prevCallbackId)
{
auto result = HLEKernel::WaitBeginCallback<FPL, WAITTYPE_FPL, FplWaitingThread>(threadID, prevCallbackId, fplWaitTimer);
if (result == HLEKernel::WAIT_CB_SUCCESS)
DEBUG_LOG(HLE, "sceKernelAllocateFplCB: Suspending fpl wait for callback")
else if (result == HLEKernel::WAIT_CB_BAD_WAIT_DATA)
ERROR_LOG_REPORT(HLE, "sceKernelAllocateFplCB: wait not found to pause for callback")
else
WARN_LOG_REPORT(HLE, "sceKernelAllocateFplCB: beginning callback with bad wait id?");
}
void __KernelFplEndCallback(SceUID threadID, SceUID prevCallbackId)
{
auto result = HLEKernel::WaitEndCallback<FPL, WAITTYPE_FPL, FplWaitingThread>(threadID, prevCallbackId, fplWaitTimer, __KernelUnlockFplForThread);
if (result == HLEKernel::WAIT_CB_RESUMED_WAIT)
DEBUG_LOG(HLE, "sceKernelReceiveMbxCB: Resuming mbx wait from callback");
}
void __KernelFplRemoveThread(FPL *fpl, SceUID threadID)
{
for (size_t i = 0; i < fpl->waitingThreads.size(); i++)
{
FplWaitingThread *t = &fpl->waitingThreads[i];
if (t->threadID == threadID)
{
fpl->waitingThreads.erase(fpl->waitingThreads.begin() + i);
break;
}
}
}
bool __FplThreadSortPriority(FplWaitingThread thread1, FplWaitingThread thread2)
{
return __KernelThreadSortPriority(thread1.threadID, thread2.threadID);
}
bool __KernelClearFplThreads(FPL *fpl, int reason)
{
u32 error;
bool wokeThreads = false;
for (auto iter = fpl->waitingThreads.begin(), end = fpl->waitingThreads.end(); iter != end; ++iter)
__KernelUnlockFplForThread(fpl, *iter, error, reason, wokeThreads);
fpl->waitingThreads.clear();
return wokeThreads;
}
void __KernelSortFplThreads(FPL *fpl)
{
// Remove any that are no longer waiting.
u32 error;
SceUID uid = fpl->GetUID();
for (size_t i = 0; i < fpl->waitingThreads.size(); i++)
{
SceUID waitID = __KernelGetWaitID(fpl->waitingThreads[i].threadID, WAITTYPE_FPL, error);
if (waitID != uid)
{
fpl->waitingThreads.erase(fpl->waitingThreads.begin() + i);
--i;
}
}
if ((fpl->nf.attr & PSP_FPL_ATTR_PRIORITY) != 0)
std::stable_sort(fpl->waitingThreads.begin(), fpl->waitingThreads.end(), __FplThreadSortPriority);
}
int sceKernelCreateFpl(const char *name, u32 mpid, u32 attr, u32 blockSize, u32 numBlocks, u32 optPtr)
{
if (!name)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateFpl(): invalid name", SCE_KERNEL_ERROR_NO_MEMORY);
return SCE_KERNEL_ERROR_NO_MEMORY;
}
if (mpid < 1 || mpid > 9 || mpid == 7)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateFpl(): invalid partition %d", SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT, mpid);
return SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT;
}
// We only support user right now.
if (mpid != 2 && mpid != 6)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateFpl(): invalid partition %d", SCE_KERNEL_ERROR_ILLEGAL_PERM, mpid);
return SCE_KERNEL_ERROR_ILLEGAL_PERM;
}
if (((attr & ~PSP_FPL_ATTR_KNOWN) & ~0xFF) != 0)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateFpl(): invalid attr parameter: %08x", SCE_KERNEL_ERROR_ILLEGAL_ATTR, attr);
return SCE_KERNEL_ERROR_ILLEGAL_ATTR;
}
// There's probably a simpler way to get this same basic formula...
// This is based on results from a PSP.
bool illegalMemSize = blockSize == 0 || numBlocks == 0;
if (!illegalMemSize && (u64) blockSize > ((0x100000000ULL / (u64) numBlocks) - 4ULL))
illegalMemSize = true;
if (!illegalMemSize && (u64) numBlocks >= 0x100000000ULL / (((u64) blockSize + 3ULL) & ~3ULL))
illegalMemSize = true;
if (illegalMemSize)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateFpl(): invalid blockSize/count", SCE_KERNEL_ERROR_ILLEGAL_MEMSIZE);
return SCE_KERNEL_ERROR_ILLEGAL_MEMSIZE;
}
int alignment = 4;
if (optPtr != 0)
{
u32 size = Memory::Read_U32(optPtr);
if (size > 8)
WARN_LOG_REPORT(HLE, "sceKernelCreateFpl(): unsupported extra options, size = %d", size);
if (size >= 4)
alignment = Memory::Read_U32(optPtr + 4);
// Must be a power of 2 to be valid.
if ((alignment & (alignment - 1)) != 0)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateFpl(): invalid alignment %d", SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT, alignment);
return SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT;
}
}
if (alignment < 4)
alignment = 4;
int alignedSize = ((int)blockSize + alignment - 1) & ~(alignment - 1);
u32 totalSize = alignedSize * numBlocks;
bool atEnd = (attr & PSP_FPL_ATTR_HIGHMEM) != 0;
u32 address = userMemory.Alloc(totalSize, atEnd, "FPL");
if (address == (u32)-1)
{
DEBUG_LOG(HLE, "sceKernelCreateFpl(\"%s\", partition=%i, attr=%08x, bsize=%i, nb=%i) FAILED - out of ram",
name, mpid, attr, blockSize, numBlocks);
return SCE_KERNEL_ERROR_NO_MEMORY;
}
FPL *fpl = new FPL;
SceUID id = kernelObjects.Create(fpl);
strncpy(fpl->nf.name, name, KERNELOBJECT_MAX_NAME_LENGTH);
fpl->nf.name[KERNELOBJECT_MAX_NAME_LENGTH] = 0;
fpl->nf.attr = attr;
fpl->nf.size = sizeof(fpl->nf);
fpl->nf.blocksize = blockSize;
fpl->nf.numBlocks = numBlocks;
fpl->nf.numFreeBlocks = numBlocks;
fpl->nf.numWaitThreads = 0;
fpl->blocks = new bool[fpl->nf.numBlocks];
memset(fpl->blocks, 0, fpl->nf.numBlocks * sizeof(bool));
fpl->address = address;
fpl->alignedSize = alignedSize;
DEBUG_LOG(HLE, "%i=sceKernelCreateFpl(\"%s\", partition=%i, attr=%08x, bsize=%i, nb=%i)",
id, name, mpid, attr, blockSize, numBlocks);
return id;
}
int sceKernelDeleteFpl(SceUID uid)
{
u32 error;
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl)
{
DEBUG_LOG(HLE, "sceKernelDeleteFpl(%i)", uid);
bool wokeThreads = __KernelClearFplThreads(fpl, SCE_KERNEL_ERROR_WAIT_DELETE);
if (wokeThreads)
hleReSchedule("fpl deleted");
userMemory.Free(fpl->address);
return kernelObjects.Destroy<FPL>(uid);
}
else
{
DEBUG_LOG(HLE, "sceKernelDeleteFpl(%i): invalid fpl", uid);
return error;
}
}
void __KernelFplTimeout(u64 userdata, int cyclesLate)
{
SceUID threadID = (SceUID) userdata;
u32 error;
u32 timeoutPtr = __KernelGetWaitTimeoutPtr(threadID, error);
if (timeoutPtr != 0)
Memory::Write_U32(0, timeoutPtr);
SceUID uid = __KernelGetWaitID(threadID, WAITTYPE_FPL, error);
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl)
{
// This thread isn't waiting anymore, but we'll remove it from waitingThreads later.
// The reason is, if it times out, but while it was waiting on is DELETED prior to it
// actually running, it will get a DELETE result instead of a TIMEOUT.
// So, we need to remember it or we won't be able to mark it DELETE instead later.
__KernelResumeThreadFromWait(threadID, SCE_KERNEL_ERROR_WAIT_TIMEOUT);
}
}
void __KernelSetFplTimeout(u32 timeoutPtr)
{
if (timeoutPtr == 0 || fplWaitTimer == -1)
return;
int micro = (int) Memory::Read_U32(timeoutPtr);
// TODO: test for fpls.
// This happens to be how the hardware seems to time things.
if (micro <= 5)
micro = 10;
// Yes, this 7 is reproducible. 6 is (a lot) longer than 7.
else if (micro == 7)
micro = 15;
else if (micro <= 215)
micro = 250;
CoreTiming::ScheduleEvent(usToCycles(micro), fplWaitTimer, __KernelGetCurThread());
}
int sceKernelAllocateFpl(SceUID uid, u32 blockPtrAddr, u32 timeoutPtr)
{
u32 error;
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl)
{
DEBUG_LOG(HLE, "sceKernelAllocateFpl(%i, %08x, %08x)", uid, blockPtrAddr, timeoutPtr);
int blockNum = fpl->allocateBlock();
if (blockNum >= 0) {
u32 blockPtr = fpl->address + fpl->alignedSize * blockNum;
Memory::Write_U32(blockPtr, blockPtrAddr);
} else {
SceUID threadID = __KernelGetCurThread();
__KernelFplRemoveThread(fpl, threadID);
FplWaitingThread waiting = {threadID, blockPtrAddr};
fpl->waitingThreads.push_back(waiting);
__KernelSetFplTimeout(timeoutPtr);
__KernelWaitCurThread(WAITTYPE_FPL, uid, 0, timeoutPtr, false, "fpl waited");
}
return 0;
}
else
{
DEBUG_LOG(HLE, "sceKernelAllocateFpl(%i, %08x, %08x): invalid fpl", uid, blockPtrAddr, timeoutPtr);
return error;
}
}
int sceKernelAllocateFplCB(SceUID uid, u32 blockPtrAddr, u32 timeoutPtr)
{
u32 error;
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl)
{
DEBUG_LOG(HLE, "sceKernelAllocateFplCB(%i, %08x, %08x)", uid, blockPtrAddr, timeoutPtr);
int blockNum = fpl->allocateBlock();
if (blockNum >= 0) {
u32 blockPtr = fpl->address + fpl->alignedSize * blockNum;
Memory::Write_U32(blockPtr, blockPtrAddr);
} else {
SceUID threadID = __KernelGetCurThread();
__KernelFplRemoveThread(fpl, threadID);
FplWaitingThread waiting = {threadID, blockPtrAddr};
fpl->waitingThreads.push_back(waiting);
__KernelSetFplTimeout(timeoutPtr);
__KernelWaitCurThread(WAITTYPE_FPL, uid, 0, timeoutPtr, true, "fpl waited");
}
return 0;
}
else
{
DEBUG_LOG(HLE, "sceKernelAllocateFplCB(%i, %08x, %08x): invalid fpl", uid, blockPtrAddr, timeoutPtr);
return error;
}
}
int sceKernelTryAllocateFpl(SceUID uid, u32 blockPtrAddr)
{
u32 error;
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl)
{
DEBUG_LOG(HLE, "sceKernelTryAllocateFpl(%i, %08x)", uid, blockPtrAddr);
int blockNum = fpl->allocateBlock();
if (blockNum >= 0) {
u32 blockPtr = fpl->address + fpl->alignedSize * blockNum;
Memory::Write_U32(blockPtr, blockPtrAddr);
return 0;
} else {
return SCE_KERNEL_ERROR_NO_MEMORY;
}
}
else
{
DEBUG_LOG(HLE, "sceKernelTryAllocateFpl(%i, %08x): invalid fpl", uid, blockPtrAddr);
return error;
}
}
int sceKernelFreeFpl(SceUID uid, u32 blockPtr)
{
if (blockPtr > PSP_GetUserMemoryEnd()) {
WARN_LOG(HLE, "%08x=sceKernelFreeFpl(%i, %08x): invalid address", SCE_KERNEL_ERROR_ILLEGAL_ADDR, uid, blockPtr);
return SCE_KERNEL_ERROR_ILLEGAL_ADDR;
}
u32 error;
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl) {
int blockNum = (blockPtr - fpl->address) / fpl->alignedSize;
if (blockNum < 0 || blockNum >= fpl->nf.numBlocks) {
DEBUG_LOG(HLE, "sceKernelFreeFpl(%i, %08x): bad block ptr", uid, blockPtr);
return SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCK;
} else {
if (fpl->freeBlock(blockNum)) {
DEBUG_LOG(HLE, "sceKernelFreeFpl(%i, %08x)", uid, blockPtr);
__KernelSortFplThreads(fpl);
bool wokeThreads = false;
retry:
for (auto iter = fpl->waitingThreads.begin(), end = fpl->waitingThreads.end(); iter != end; ++iter)
{
if (__KernelUnlockFplForThread(fpl, *iter, error, 0, wokeThreads))
{
fpl->waitingThreads.erase(iter);
goto retry;
}
}
if (wokeThreads)
hleReSchedule("fpl freed");
return 0;
} else {
DEBUG_LOG(HLE, "sceKernelFreeFpl(%i, %08x): already free", uid, blockPtr);
return SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCK;
}
}
}
else
{
DEBUG_LOG(HLE, "sceKernelFreeFpl(%i, %08x): invalid fpl", uid, blockPtr);
return error;
}
}
int sceKernelCancelFpl(SceUID uid, u32 numWaitThreadsPtr)
{
u32 error;
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl)
{
DEBUG_LOG(HLE, "sceKernelCancelFpl(%i, %08x)", uid, numWaitThreadsPtr);
fpl->nf.numWaitThreads = (int) fpl->waitingThreads.size();
if (Memory::IsValidAddress(numWaitThreadsPtr))
Memory::Write_U32(fpl->nf.numWaitThreads, numWaitThreadsPtr);
bool wokeThreads = __KernelClearFplThreads(fpl, SCE_KERNEL_ERROR_WAIT_CANCEL);
if (wokeThreads)
hleReSchedule("fpl canceled");
return 0;
}
else
{
DEBUG_LOG(HLE, "sceKernelCancelFpl(%i, %08x): invalid fpl", uid, numWaitThreadsPtr);
return error;
}
}
int sceKernelReferFplStatus(SceUID uid, u32 statusPtr)
{
u32 error;
FPL *fpl = kernelObjects.Get<FPL>(uid, error);
if (fpl)
{
DEBUG_LOG(HLE, "sceKernelReferFplStatus(%i, %08x)", uid, statusPtr);
// Refresh waiting threads and free block count.
__KernelSortFplThreads(fpl);
fpl->nf.numWaitThreads = (int) fpl->waitingThreads.size();
fpl->nf.numFreeBlocks = 0;
for (int i = 0; i < (int)fpl->nf.numBlocks; ++i)
{
if (!fpl->blocks[i])
++fpl->nf.numFreeBlocks;
}
if (Memory::Read_U32(statusPtr) != 0)
Memory::WriteStruct(statusPtr, &fpl->nf);
return 0;
}
else
{
DEBUG_LOG(HLE, "sceKernelReferFplStatus(%i, %08x): invalid fpl", uid, statusPtr);
return error;
}
}
//////////////////////////////////////////////////////////////////////////
// ALLOCATIONS
//////////////////////////////////////////////////////////////////////////
//00:49:12 <TyRaNiD> ector, well the partitions are 1 = kernel, 2 = user, 3 = me, 4 = kernel mirror :)
enum MemblockType
{
PSP_SMEM_Low = 0,
PSP_SMEM_High = 1,
PSP_SMEM_Addr = 2,
PSP_SMEM_LowAligned = 3,
PSP_SMEM_HighAligned = 4,
};
class PartitionMemoryBlock : public KernelObject
{
public:
const char *GetName() {return name;}
const char *GetTypeName() {return "MemoryPart";}
void GetQuickInfo(char *ptr, int size)
{
int sz = alloc->GetBlockSizeFromAddress(address);
sprintf(ptr, "MemPart: %08x - %08x size: %08x", address, address + sz, sz);
}
static u32 GetMissingErrorCode() { return SCE_KERNEL_ERROR_UNKNOWN_UID; }
static int GetStaticIDType() { return PPSSPP_KERNEL_TMID_PMB; }
int GetIDType() const { return PPSSPP_KERNEL_TMID_PMB; }
PartitionMemoryBlock(BlockAllocator *_alloc, const char *_name, u32 size, MemblockType type, u32 alignment)
{
alloc = _alloc;
strncpy(name, _name, 32);
name[31] = '\0';
// 0 is used for save states to wake up.
if (size != 0)
{
if (type == PSP_SMEM_Addr)
{
alignment &= ~0xFF;
address = alloc->AllocAt(alignment, size, name);
}
else if (type == PSP_SMEM_LowAligned || type == PSP_SMEM_HighAligned)
address = alloc->AllocAligned(size, 0x100, alignment, type == PSP_SMEM_HighAligned, name);
else
address = alloc->Alloc(size, type == PSP_SMEM_High, name);
alloc->ListBlocks();
}
}
~PartitionMemoryBlock()
{
if (address != (u32)-1)
alloc->Free(address);
}
bool IsValid() {return address != (u32)-1;}
BlockAllocator *alloc;
virtual void DoState(PointerWrap &p)
{
p.Do(address);
p.DoArray(name, sizeof(name));
p.DoMarker("PMB");
}
u32 address;
char name[32];
};
u32 sceKernelMaxFreeMemSize()
{
u32 retVal = userMemory.GetLargestFreeBlockSize();
DEBUG_LOG(HLE, "%08x (dec %i)=sceKernelMaxFreeMemSize()", retVal, retVal);
return retVal;
}
u32 sceKernelTotalFreeMemSize()
{
u32 retVal = userMemory.GetTotalFreeBytes();
DEBUG_LOG(HLE, "%08x (dec %i)=sceKernelTotalFreeMemSize()", retVal, retVal);
return retVal;
}
int sceKernelAllocPartitionMemory(int partition, const char *name, int type, u32 size, u32 addr)
{
if (name == NULL)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelAllocPartitionMemory(): invalid name", SCE_KERNEL_ERROR_ERROR);
return SCE_KERNEL_ERROR_ERROR;
}
if (size == 0)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelAllocPartitionMemory(): invalid size %x", SCE_KERNEL_ERROR_MEMBLOCK_ALLOC_FAILED, size);
return SCE_KERNEL_ERROR_MEMBLOCK_ALLOC_FAILED;
}
if (partition < 1 || partition > 9 || partition == 7)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelAllocPartitionMemory(): invalid partition %x", SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT, partition);
return SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT;
}
// We only support user right now.
if (partition != 2 && partition != 5 && partition != 6)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelAllocPartitionMemory(): invalid partition %x", SCE_KERNEL_ERROR_ILLEGAL_PARTITION, partition);
return SCE_KERNEL_ERROR_ILLEGAL_PARTITION;
}
if (type < PSP_SMEM_Low || type > PSP_SMEM_HighAligned)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelAllocPartitionMemory(): invalid type %x", SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCKTYPE, type);
return SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCKTYPE;
}
// Alignment is only allowed for powers of 2.
if ((type == PSP_SMEM_LowAligned || type == PSP_SMEM_HighAligned) && ((addr & (addr - 1)) != 0 || addr == 0))
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelAllocPartitionMemory(): invalid alignment %x", SCE_KERNEL_ERROR_ILLEGAL_ALIGNMENT_SIZE, addr);
return SCE_KERNEL_ERROR_ILLEGAL_ALIGNMENT_SIZE;
}
PartitionMemoryBlock *block = new PartitionMemoryBlock(&userMemory, name, size, (MemblockType)type, addr);
if (!block->IsValid())
{
delete block;
ERROR_LOG(HLE, "ARGH! sceKernelAllocPartitionMemory failed");
return SCE_KERNEL_ERROR_MEMBLOCK_ALLOC_FAILED;
}
SceUID uid = kernelObjects.Create(block);
DEBUG_LOG(HLE,"%i = sceKernelAllocPartitionMemory(partition = %i, %s, type= %i, size= %i, addr= %08x)",
uid, partition, name, type, size, addr);
return uid;
}
int sceKernelFreePartitionMemory(SceUID id)
{
DEBUG_LOG(HLE,"sceKernelFreePartitionMemory(%d)",id);
return kernelObjects.Destroy<PartitionMemoryBlock>(id);
}
u32 sceKernelGetBlockHeadAddr(SceUID id)
{
u32 error;
PartitionMemoryBlock *block = kernelObjects.Get<PartitionMemoryBlock>(id, error);
if (block)
{
DEBUG_LOG(HLE,"%08x = sceKernelGetBlockHeadAddr(%i)", block->address, id);
return block->address;
}
else
{
ERROR_LOG(HLE,"sceKernelGetBlockHeadAddr failed(%i)", id);
return 0;
}
}
int sceKernelPrintf(const char *formatString)
{
if (formatString == NULL)
return -1;
bool supported = true;
int param = 1;
char tempStr[24];
char tempFormat[24] = {'%'};
std::string result, format = formatString;
// Each printf is a separate line already in the log, so don't double space.
// This does mean we break up strings, unfortunately.
if (!format.empty() && format[format.size() - 1] == '\n')
format.resize(format.size() - 1);
for (size_t i = 0, n = format.size(); supported && i < n; )
{
size_t next = format.find('%', i);
if (next == format.npos)
{
result += format.substr(i);
break;
}
else if (next != i)
result += format.substr(i, next - i);
i = next + 1;
if (i >= n)
{
supported = false;
break;
}
switch (format[i])
{
case '%':
result += '%';
++i;
break;
case 's':
result += Memory::GetCharPointer(PARAM(param++));
++i;
break;
case 'd':
case 'i':
case 'x':
case 'u':
tempFormat[1] = format[i];
tempFormat[2] = '\0';
snprintf(tempStr, sizeof(tempStr), tempFormat, PARAM(param++));
result += tempStr;
++i;
break;
case '0':
if (i + 3 > n || format[i + 1] != '8' || format[i + 2] != 'x')
supported = false;
else
{
snprintf(tempFormat + 1, sizeof(tempFormat) - 1, "08x");
snprintf(tempStr, sizeof(tempStr), tempFormat, PARAM(param++));
result += tempStr;
i += 3;
}
break;
default:
supported = false;
break;
}
if (param > 6)
supported = false;
}
// Just in case there were embedded strings that had \n's.
if (!result.empty() && result[result.size() - 1] == '\n')
result.resize(result.size() - 1);
if (supported)
INFO_LOG(HLE, "sceKernelPrintf: %s", result.c_str())
else
ERROR_LOG(HLE, "UNIMPL sceKernelPrintf(%s, %08x, %08x, %08x)", format.c_str(), PARAM(1), PARAM(2), PARAM(3));
return 0;
}
void sceKernelSetCompiledSdkVersion(int sdkVersion)
{
/* int sdkMainVersion = sdkVersion & 0xFFFF0000;
bool valiSDK = false;
switch(sdkMainVersion)
{
case 0x01000000:
case 0x01050000:
case 0x02000000:
case 0x02050000:
case 0x02060000:
case 0x02070000:
case 0x02080000:
case 0x03000000:
case 0x03010000:
case 0x03030000:
case 0x03040000:
case 0x03050000:
case 0x03060000:
valiSDK = true;
break;
default:
valiSDK = false;
break;
}
if(valiSDK)
{*/
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
/* }
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion unknown SDK : %x\n",sdkVersion);
}
return;*/
}
void sceKernelSetCompiledSdkVersion370(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x03070000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion370 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion380_390(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x03080000 || sdkMainVersion == 0x03090000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion380_390 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion395(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFFFF00;
if(sdkMainVersion == 0x04000000
|| sdkMainVersion == 0x04000100
|| sdkMainVersion == 0x04000500
|| sdkMainVersion == 0x03090500
|| sdkMainVersion == 0x03090600)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion395 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion600_602(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x06010000
|| sdkMainVersion == 0x06000000
|| sdkMainVersion == 0x06020000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion600_602 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion500_505(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x05000000
|| sdkMainVersion == 0x05050000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion500_505 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion401_402(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x04010000
|| sdkMainVersion == 0x04020000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion401_402 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion507(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x05070000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion507 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion603_605(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x06040000
|| sdkMainVersion == 0x06030000
|| sdkMainVersion == 0x06050000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion603_605 unknown SDK : %x\n",sdkVersion);
}
return;
}
void sceKernelSetCompiledSdkVersion606(int sdkVersion)
{
int sdkMainVersion = sdkVersion & 0xFFFF0000;
if(sdkMainVersion == 0x06060000)
{
sdkVersion_ = sdkVersion;
flags_ |= SCE_KERNEL_HASCOMPILEDSDKVERSION;
}
else
{
ERROR_LOG(HLE,"sceKernelSetCompiledSdkVersion606 unknown SDK : %x\n",sdkVersion);
}
return;
}
int sceKernelGetCompiledSdkVersion()
{
if(!(flags_ & SCE_KERNEL_HASCOMPILEDSDKVERSION))
return 0;
return sdkVersion_;
}
void sceKernelSetCompilerVersion(int version)
{
compilerVersion_ = version;
flags_ |= SCE_KERNEL_HASCOMPILERVERSION;
}
KernelObject *__KernelMemoryFPLObject()
{
return new FPL;
}
KernelObject *__KernelMemoryVPLObject()
{
return new VPL;
}
KernelObject *__KernelMemoryPMBObject()
{
// TODO: We could theoretically handle kernelMemory too, but we don't support that now anyway.
return new PartitionMemoryBlock(&userMemory, "", 0, PSP_SMEM_Low, 0);
}
// VPL = variable length memory pool
enum SceKernelVplAttr
{
PSP_VPL_ATTR_FIFO = 0x0000,
PSP_VPL_ATTR_PRIORITY = 0x0100,
PSP_VPL_ATTR_SMALLEST = 0x0200,
PSP_VPL_ATTR_HIGHMEM = 0x4000,
PSP_VPL_ATTR_KNOWN = PSP_VPL_ATTR_FIFO | PSP_VPL_ATTR_PRIORITY | PSP_VPL_ATTR_SMALLEST | PSP_VPL_ATTR_HIGHMEM,
};
bool __KernelUnlockVplForThread(VPL *vpl, VplWaitingThread &threadInfo, u32 &error, int result, bool &wokeThreads)
{
const SceUID threadID = threadInfo.threadID;
SceUID waitID = __KernelGetWaitID(threadID, WAITTYPE_VPL, error);
u32 timeoutPtr = __KernelGetWaitTimeoutPtr(threadID, error);
// The waitID may be different after a timeout.
if (waitID != vpl->GetUID())
return true;
// If result is an error code, we're just letting it go.
if (result == 0)
{
int size = (int) __KernelGetWaitValue(threadID, error);
// Padding (normally used to track the allocation.)
u32 allocSize = size + 8;
u32 addr = vpl->alloc.Alloc(allocSize, true);
if (addr != (u32) -1)
Memory::Write_U32(addr, threadInfo.addrPtr);
else
return false;
}
if (timeoutPtr != 0 && vplWaitTimer != -1)
{
// Remove any event for this thread.
s64 cyclesLeft = CoreTiming::UnscheduleEvent(vplWaitTimer, threadID);
Memory::Write_U32((u32) cyclesToUs(cyclesLeft), timeoutPtr);
}
__KernelResumeThreadFromWait(threadID, result);
wokeThreads = true;
return true;
}
void __KernelVplBeginCallback(SceUID threadID, SceUID prevCallbackId)
{
auto result = HLEKernel::WaitBeginCallback<VPL, WAITTYPE_VPL, VplWaitingThread>(threadID, prevCallbackId, vplWaitTimer);
if (result == HLEKernel::WAIT_CB_SUCCESS)
DEBUG_LOG(HLE, "sceKernelAllocateVplCB: Suspending vpl wait for callback")
else if (result == HLEKernel::WAIT_CB_BAD_WAIT_DATA)
ERROR_LOG_REPORT(HLE, "sceKernelAllocateVplCB: wait not found to pause for callback")
else
WARN_LOG_REPORT(HLE, "sceKernelAllocateVplCB: beginning callback with bad wait id?");
}
void __KernelVplEndCallback(SceUID threadID, SceUID prevCallbackId)
{
auto result = HLEKernel::WaitEndCallback<VPL, WAITTYPE_VPL, VplWaitingThread>(threadID, prevCallbackId, vplWaitTimer, __KernelUnlockVplForThread);
if (result == HLEKernel::WAIT_CB_RESUMED_WAIT)
DEBUG_LOG(HLE, "sceKernelReceiveMbxCB: Resuming mbx wait from callback");
}
void __KernelVplRemoveThread(VPL *vpl, SceUID threadID)
{
for (size_t i = 0; i < vpl->waitingThreads.size(); i++)
{
VplWaitingThread *t = &vpl->waitingThreads[i];
if (t->threadID == threadID)
{
vpl->waitingThreads.erase(vpl->waitingThreads.begin() + i);
break;
}
}
}
bool __VplThreadSortPriority(VplWaitingThread thread1, VplWaitingThread thread2)
{
return __KernelThreadSortPriority(thread1.threadID, thread2.threadID);
}
bool __KernelClearVplThreads(VPL *vpl, int reason)
{
u32 error;
bool wokeThreads = false;
for (auto iter = vpl->waitingThreads.begin(), end = vpl->waitingThreads.end(); iter != end; ++iter)
__KernelUnlockVplForThread(vpl, *iter, error, reason, wokeThreads);
vpl->waitingThreads.clear();
return wokeThreads;
}
void __KernelSortFplThreads(VPL *vpl)
{
// Remove any that are no longer waiting.
u32 error;
SceUID uid = vpl->GetUID();
for (size_t i = 0; i < vpl->waitingThreads.size(); i++)
{
SceUID waitID = __KernelGetWaitID(vpl->waitingThreads[i].threadID, WAITTYPE_VPL, error);
if (waitID != uid)
{
vpl->waitingThreads.erase(vpl->waitingThreads.begin() + i);
--i;
}
}
if ((vpl->nv.attr & PSP_VPL_ATTR_PRIORITY) != 0)
std::stable_sort(vpl->waitingThreads.begin(), vpl->waitingThreads.end(), __VplThreadSortPriority);
}
SceUID sceKernelCreateVpl(const char *name, int partition, u32 attr, u32 vplSize, u32 optPtr)
{
if (!name)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateVpl(): invalid name", SCE_KERNEL_ERROR_ERROR);
return SCE_KERNEL_ERROR_ERROR;
}
if (partition < 1 || partition > 9 || partition == 7)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateVpl(): invalid partition %d", SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT, partition);
return SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT;
}
// We only support user right now.
if (partition != 2 && partition != 6)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateVpl(): invalid partition %d", SCE_KERNEL_ERROR_ILLEGAL_PERM, partition);
return SCE_KERNEL_ERROR_ILLEGAL_PERM;
}
if (((attr & ~PSP_VPL_ATTR_KNOWN) & ~0xFF) != 0)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateVpl(): invalid attr parameter: %08x", SCE_KERNEL_ERROR_ILLEGAL_ATTR, attr);
return SCE_KERNEL_ERROR_ILLEGAL_ATTR;
}
if (vplSize == 0)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateVpl(): invalid size", SCE_KERNEL_ERROR_ILLEGAL_MEMSIZE);
return SCE_KERNEL_ERROR_ILLEGAL_MEMSIZE;
}
// Block Allocator seems to A-OK this, let's stop it here.
if (vplSize >= 0x80000000)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateVpl(): way too big size", SCE_KERNEL_ERROR_NO_MEMORY);
return SCE_KERNEL_ERROR_NO_MEMORY;
}
// Can't have that little space in a Vpl, sorry.
if (vplSize <= 0x30)
vplSize = 0x1000;
vplSize = (vplSize + 7) & ~7;
// We ignore the upalign to 256 and do it ourselves by 8.
u32 allocSize = vplSize;
u32 memBlockPtr = userMemory.Alloc(allocSize, (attr & PSP_VPL_ATTR_HIGHMEM) != 0, "VPL");
if (memBlockPtr == (u32)-1)
{
ERROR_LOG(HLE, "sceKernelCreateVpl(): Failed to allocate %i bytes of pool data", vplSize);
return SCE_KERNEL_ERROR_NO_MEMORY;
}
VPL *vpl = new VPL;
SceUID id = kernelObjects.Create(vpl);
strncpy(vpl->nv.name, name, KERNELOBJECT_MAX_NAME_LENGTH);
vpl->nv.name[KERNELOBJECT_MAX_NAME_LENGTH] = 0;
vpl->nv.attr = attr;
vpl->nv.size = sizeof(vpl->nv);
vpl->nv.poolSize = vplSize - 0x20;
vpl->nv.numWaitThreads = 0;
vpl->nv.freeSize = vpl->nv.poolSize;
// A vpl normally has accounting stuff in the first 32 bytes.
vpl->address = memBlockPtr + 0x20;
vpl->alloc.Init(vpl->address, vpl->nv.poolSize);
DEBUG_LOG(HLE, "%x=sceKernelCreateVpl(\"%s\", block=%i, attr=%i, size=%i)",
id, name, partition, vpl->nv.attr, vpl->nv.poolSize);
if (optPtr != 0)
{
u32 size = Memory::Read_U32(optPtr);
if (size > 4)
WARN_LOG_REPORT(HLE, "sceKernelCreateVpl(): unsupported options parameter, size = %d", size);
}
if (attr & PSP_VPL_ATTR_SMALLEST)
WARN_LOG_REPORT(HLE, "sceKernelCreateVpl(): unsupported SMALLEST wake priority attr");
return id;
}
int sceKernelDeleteVpl(SceUID uid)
{
DEBUG_LOG(HLE, "sceKernelDeleteVpl(%i)", uid);
u32 error;
VPL *vpl = kernelObjects.Get<VPL>(uid, error);
if (vpl)
{
bool wokeThreads = __KernelClearVplThreads(vpl, SCE_KERNEL_ERROR_WAIT_DELETE);
if (wokeThreads)
hleReSchedule("vpl deleted");
userMemory.Free(vpl->address);
kernelObjects.Destroy<VPL>(uid);
return 0;
}
else
return error;
}
// Returns false for invalid parameters (e.g. don't check callbacks, etc.)
// Successful allocation is indicated by error == 0.
bool __KernelAllocateVpl(SceUID uid, u32 size, u32 addrPtr, u32 &error, const char *funcname)
{
VPL *vpl = kernelObjects.Get<VPL>(uid, error);
if (vpl)
{
if (size == 0 || size > (u32) vpl->nv.poolSize)
{
WARN_LOG(HLE, "%s(vpl=%i, size=%i, ptrout=%08x): invalid size", funcname, uid, size, addrPtr);
error = SCE_KERNEL_ERROR_ILLEGAL_MEMSIZE;
return false;
}
VERBOSE_LOG(HLE, "%s(vpl=%i, size=%i, ptrout=%08x)", funcname, uid, size, addrPtr);
// Padding (normally used to track the allocation.)
u32 allocSize = size + 8;
u32 addr = vpl->alloc.Alloc(allocSize, true);
if (addr != (u32) -1)
{
Memory::Write_U32(addr, addrPtr);
error = 0;
}
else
error = SCE_KERNEL_ERROR_NO_MEMORY;
return true;
}
return false;
}
void __KernelVplTimeout(u64 userdata, int cyclesLate)
{
SceUID threadID = (SceUID) userdata;
u32 error;
u32 timeoutPtr = __KernelGetWaitTimeoutPtr(threadID, error);
if (timeoutPtr != 0)
Memory::Write_U32(0, timeoutPtr);
SceUID uid = __KernelGetWaitID(threadID, WAITTYPE_VPL, error);
VPL *vpl = kernelObjects.Get<VPL>(uid, error);
if (vpl)
{
// This thread isn't waiting anymore, but we'll remove it from waitingThreads later.
// The reason is, if it times out, but while it was waiting on is DELETED prior to it
// actually running, it will get a DELETE result instead of a TIMEOUT.
// So, we need to remember it or we won't be able to mark it DELETE instead later.
__KernelResumeThreadFromWait(threadID, SCE_KERNEL_ERROR_WAIT_TIMEOUT);
}
}
void __KernelSetVplTimeout(u32 timeoutPtr)
{
if (timeoutPtr == 0 || vplWaitTimer == -1)
return;
int micro = (int) Memory::Read_U32(timeoutPtr);
// This happens to be how the hardware seems to time things.
if (micro <= 5)
micro = 10;
// Yes, this 7 is reproducible. 6 is (a lot) longer than 7.
else if (micro == 7)
micro = 15;
else if (micro <= 215)
micro = 250;
CoreTiming::ScheduleEvent(usToCycles(micro), vplWaitTimer, __KernelGetCurThread());
}
int sceKernelAllocateVpl(SceUID uid, u32 size, u32 addrPtr, u32 timeoutPtr)
{
u32 error, ignore;
if (__KernelAllocateVpl(uid, size, addrPtr, error, __FUNCTION__))
{
VPL *vpl = kernelObjects.Get<VPL>(uid, ignore);
if (error == SCE_KERNEL_ERROR_NO_MEMORY)
{
if (vpl)
{
SceUID threadID = __KernelGetCurThread();
__KernelVplRemoveThread(vpl, threadID);
VplWaitingThread waiting = {threadID, addrPtr};
vpl->waitingThreads.push_back(waiting);
}
__KernelSetVplTimeout(timeoutPtr);
__KernelWaitCurThread(WAITTYPE_VPL, uid, size, timeoutPtr, false, "vpl waited");
}
}
return error;
}
int sceKernelAllocateVplCB(SceUID uid, u32 size, u32 addrPtr, u32 timeoutPtr)
{
u32 error, ignore;
if (__KernelAllocateVpl(uid, size, addrPtr, error, __FUNCTION__))
{
hleCheckCurrentCallbacks();
VPL *vpl = kernelObjects.Get<VPL>(uid, ignore);
if (error == SCE_KERNEL_ERROR_NO_MEMORY)
{
if (vpl)
{
SceUID threadID = __KernelGetCurThread();
__KernelVplRemoveThread(vpl, threadID);
VplWaitingThread waiting = {threadID, addrPtr};
vpl->waitingThreads.push_back(waiting);
}
__KernelSetVplTimeout(timeoutPtr);
__KernelWaitCurThread(WAITTYPE_VPL, uid, size, timeoutPtr, true, "vpl waited");
}
}
return error;
}
int sceKernelTryAllocateVpl(SceUID uid, u32 size, u32 addrPtr)
{
u32 error;
__KernelAllocateVpl(uid, size, addrPtr, error, __FUNCTION__);
return error;
}
int sceKernelFreeVpl(SceUID uid, u32 addr)
{
if (addr && !Memory::IsValidAddress(addr))
{
WARN_LOG(HLE, "%08x=sceKernelFreeVpl(%i, %08x): Invalid address", SCE_KERNEL_ERROR_ILLEGAL_ADDR, uid, addr);
return SCE_KERNEL_ERROR_ILLEGAL_ADDR;
}
VERBOSE_LOG(HLE, "sceKernelFreeVpl(%i, %08x)", uid, addr);
u32 error;
VPL *vpl = kernelObjects.Get<VPL>(uid, error);
if (vpl)
{
if (vpl->alloc.FreeExact(addr))
{
__KernelSortFplThreads(vpl);
bool wokeThreads = false;
retry:
for (auto iter = vpl->waitingThreads.begin(), end = vpl->waitingThreads.end(); iter != end; ++iter)
{
if (__KernelUnlockVplForThread(vpl, *iter, error, 0, wokeThreads))
{
vpl->waitingThreads.erase(iter);
goto retry;
}
}
if (wokeThreads)
hleReSchedule("vpl freed");
return 0;
}
else
{
WARN_LOG(HLE, "%08x=sceKernelFreeVpl(%i, %08x): Unable to free", SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCK, uid, addr);
return SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCK;
}
}
else
return error;
}
int sceKernelCancelVpl(SceUID uid, u32 numWaitThreadsPtr)
{
u32 error;
VPL *vpl = kernelObjects.Get<VPL>(uid, error);
if (vpl)
{
DEBUG_LOG(HLE, "sceKernelCancelVpl(%i, %08x)", uid, numWaitThreadsPtr);
vpl->nv.numWaitThreads = (int) vpl->waitingThreads.size();
if (Memory::IsValidAddress(numWaitThreadsPtr))
Memory::Write_U32(vpl->nv.numWaitThreads, numWaitThreadsPtr);
bool wokeThreads = __KernelClearVplThreads(vpl, SCE_KERNEL_ERROR_WAIT_CANCEL);
if (wokeThreads)
hleReSchedule("vpl canceled");
return 0;
}
else
{
DEBUG_LOG(HLE, "sceKernelCancelVpl(%i, %08x): invalid vpl", uid, numWaitThreadsPtr);
return error;
}
}
int sceKernelReferVplStatus(SceUID uid, u32 infoPtr)
{
u32 error;
VPL *vpl = kernelObjects.Get<VPL>(uid, error);
if (vpl)
{
DEBUG_LOG(HLE, "sceKernelReferVplStatus(%i, %08x)", uid, infoPtr);
__KernelSortFplThreads(vpl);
vpl->nv.numWaitThreads = (int) vpl->waitingThreads.size();
vpl->nv.freeSize = vpl->alloc.GetTotalFreeBytes();
if (Memory::IsValidAddress(infoPtr) && Memory::Read_U32(infoPtr))
Memory::WriteStruct(infoPtr, &vpl->nv);
return 0;
}
else
return error;
}
// TODO: Make proper kernel objects for these instead of using the UID as a pointer.
u32 AllocMemoryBlock(const char *pname, u32 type, u32 size, u32 paramsAddr) {
// Just support allocating a block in the user region.
if (paramsAddr) {
u32 length = Memory::Read_U32(paramsAddr);
if (length != 4) {
WARN_LOG(HLE, "AllockMemoryBlock(SysMemUserForUser_FE707FDF) : unknown parameters with length %d", length);
}
}
if (type > 1) {
return SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCKTYPE;
}
u32 blockPtr = userMemory.Alloc(size, type == 1, pname);
if (!blockPtr) {
return SCE_KERNEL_ERROR_MEMBLOCK_ALLOC_FAILED;
}
INFO_LOG(HLE,"%08x=AllocMemoryBlock(SysMemUserForUser_FE707FDF)(%s, %i, %08x, %08x)", blockPtr, pname, type, size, paramsAddr);
// Create a UID object??? Nah, let's just us the UID itself (hack!)
return blockPtr;
}
u32 FreeMemoryBlock(u32 uid) {
INFO_LOG(HLE, "FreeMemoryBlock(%08x)", uid);
u32 blockPtr = userMemory.GetBlockStartFromAddress(uid);
if (!blockPtr) {
return SCE_KERNEL_ERROR_UNKNOWN_UID;
}
userMemory.Free(blockPtr);
return 0;
}
u32 GetMemoryBlockPtr(u32 uid, u32 addr) {
INFO_LOG(HLE, "GetMemoryBlockPtr(%08x, %08x)", uid, addr);
u32 blockPtr = userMemory.GetBlockStartFromAddress(uid);
if (!blockPtr) {
return SCE_KERNEL_ERROR_UNKNOWN_UID;
}
Memory::Write_U32(blockPtr, addr);
return 0;
}
u32 SysMemUserForUser_D8DE5C1E(){
ERROR_LOG(HLE,"HACKIMPL SysMemUserForUser_D8DE5C1E Returning 0");
return 0; //according to jpcsp always returns 0
}
// These aren't really in sysmem, but they are memory related?
enum
{
PSP_ERROR_UNKNOWN_TLS_ID = 0x800201D0,
PSP_ERROR_TOO_MANY_TLS = 0x800201D1,
};
enum
{
// TODO: Complete untested guesses.
PSP_TLS_ATTR_FIFO = 0,
PSP_TLS_ATTR_PRIORITY = 0x100,
PSP_TLS_ATTR_HIGHMEM = 0x4000,
PSP_TLS_ATTR_KNOWN = PSP_TLS_ATTR_HIGHMEM | PSP_TLS_ATTR_PRIORITY | PSP_TLS_ATTR_FIFO,
};
struct NativeTls
{
SceSize_le size;
char name[32];
SceUInt_le attr;
s32_le index;
u32_le blockSize;
u32_le totalBlocks;
u32_le freeBlocks;
u32_le numWaitThreads;
};
struct TLS : public KernelObject
{
const char *GetName() {return ntls.name;}
const char *GetTypeName() {return "TLS";}
static u32 GetMissingErrorCode() { return PSP_ERROR_UNKNOWN_TLS_ID; }
static int GetStaticIDType() { return SCE_KERNEL_TMID_Tls; }
int GetIDType() const { return SCE_KERNEL_TMID_Tls; }
TLS() : next(0) {}
virtual void DoState(PointerWrap &p)
{
p.Do(ntls);
p.Do(address);
p.Do(waitingThreads);
p.Do(next);
p.Do(usage);
p.DoMarker("TLS");
}
NativeTls ntls;
u32 address;
std::vector<SceUID> waitingThreads;
int next;
std::vector<SceUID> usage;
};
KernelObject *__KernelTlsObject()
{
return new TLS;
}
SceUID sceKernelCreateTls(const char *name, u32 partition, u32 attr, u32 blockSize, u32 count, u32 optionsPtr)
{
if (!name)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateTls(): invalid name", SCE_KERNEL_ERROR_NO_MEMORY);
return SCE_KERNEL_ERROR_NO_MEMORY;
}
if ((attr & ~PSP_TLS_ATTR_KNOWN) >= 0x100)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateTls(): invalid attr parameter: %08x", SCE_KERNEL_ERROR_ILLEGAL_ATTR, attr);
return SCE_KERNEL_ERROR_ILLEGAL_ATTR;
}
if (partition < 1 || partition > 9 || partition == 7)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateTls(): invalid partition %d", SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT, partition);
return SCE_KERNEL_ERROR_ILLEGAL_ARGUMENT;
}
// We only support user right now.
if (partition != 2 && partition != 6)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateTls(): invalid partition %d", SCE_KERNEL_ERROR_ILLEGAL_PERM, partition);
return SCE_KERNEL_ERROR_ILLEGAL_PERM;
}
// There's probably a simpler way to get this same basic formula...
// This is based on results from a PSP.
bool illegalMemSize = blockSize == 0 || count == 0;
if (!illegalMemSize && (u64) blockSize > ((0x100000000ULL / (u64) count) - 4ULL))
illegalMemSize = true;
if (!illegalMemSize && (u64) count >= 0x100000000ULL / (((u64) blockSize + 3ULL) & ~3ULL))
illegalMemSize = true;
if (illegalMemSize)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateTls(): invalid blockSize/count", SCE_KERNEL_ERROR_ILLEGAL_MEMSIZE);
return SCE_KERNEL_ERROR_ILLEGAL_MEMSIZE;
}
int index = -1;
for (int i = 0; i < TLS_NUM_INDEXES; ++i)
if (tlsUsedIndexes[i] == false)
{
index = i;
break;
}
if (index == -1)
{
WARN_LOG_REPORT(HLE, "%08x=sceKernelCreateTls(): ran out of indexes for TLS objects", PSP_ERROR_TOO_MANY_TLS);
return PSP_ERROR_TOO_MANY_TLS;
}
u32 totalSize = blockSize * count;
u32 blockPtr = userMemory.Alloc(totalSize, (attr & PSP_TLS_ATTR_HIGHMEM) != 0, name);
userMemory.ListBlocks();
if (blockPtr == (u32) -1)
{
ERROR_LOG(HLE, "%08x=sceKernelCreateTls(%s, %d, %08x, %d, %d, %08x): failed to allocate memory", SCE_KERNEL_ERROR_NO_MEMORY, name, partition, attr, blockSize, count, optionsPtr);
return SCE_KERNEL_ERROR_NO_MEMORY;
}
TLS *tls = new TLS();
SceUID id = kernelObjects.Create(tls);
tls->ntls.size = sizeof(tls->ntls);
strncpy(tls->ntls.name, name, KERNELOBJECT_MAX_NAME_LENGTH);
tls->ntls.name[KERNELOBJECT_MAX_NAME_LENGTH] = 0;
tls->ntls.attr = attr;
tls->ntls.index = index;
tlsUsedIndexes[index] = true;
tls->ntls.blockSize = blockSize;
tls->ntls.totalBlocks = count;
tls->ntls.freeBlocks = count;
tls->ntls.numWaitThreads = 0;
tls->address = blockPtr;
tls->usage.resize(count, 0);
WARN_LOG(HLE, "%08x=sceKernelCreateTls(%s, %d, %08x, %d, %d, %08x)", id, name, partition, attr, blockSize, count, optionsPtr);
// TODO: just alignment?
if (optionsPtr != 0)
{
u32 size = Memory::Read_U32(optionsPtr);
if (size > 4)
WARN_LOG_REPORT(HLE, "sceKernelCreateTls(%s) unsupported options parameter, size = %d", name, size);
}
if ((attr & PSP_TLS_ATTR_PRIORITY) != 0)
WARN_LOG_REPORT(HLE, "sceKernelCreateTls(%s) unsupported attr parameter: %08x", name, attr);
return id;
}
// Parameters are an educated guess.
int sceKernelDeleteTls(SceUID uid)
{
WARN_LOG(HLE, "sceKernelDeleteTls(%08x)", uid);
u32 error;
TLS *tls = kernelObjects.Get<TLS>(uid, error);
if (tls)
{
// TODO: Wake waiting threads, probably?
userMemory.Free(tls->address);
tlsUsedIndexes[tls->ntls.index] = false;
kernelObjects.Destroy<TLS>(uid);
}
return error;
}
int sceKernelAllocateTls(SceUID uid)
{
// TODO: Allocate downward if PSP_TLS_ATTR_HIGHMEM?
DEBUG_LOG(HLE, "sceKernelAllocateTls(%08x)", uid);
if (!__KernelIsDispatchEnabled() || __IsInInterrupt())
return 0;
u32 error;
TLS *tls = kernelObjects.Get<TLS>(uid, error);
if (tls)
{
SceUID threadID = __KernelGetCurThread();
int allocBlock = -1;
// If the thread already has one, return it.
for (size_t i = 0; i < tls->ntls.totalBlocks && allocBlock == -1; ++i)
{
if (tls->usage[i] == threadID)
allocBlock = (int) i;
}
if (allocBlock == -1)
{
for (size_t i = 0; i < tls->ntls.totalBlocks && allocBlock == -1; ++i)
{
// The PSP doesn't give the same block out twice in a row, even if freed.
if (tls->usage[tls->next] == 0)
allocBlock = tls->next;
tls->next = (tls->next + 1) % tls->ntls.totalBlocks;
}
if (allocBlock != -1)
{
tls->usage[allocBlock] = threadID;
--tls->ntls.freeBlocks;
}
}
if (allocBlock == -1)
{
tls->waitingThreads.push_back(threadID);
__KernelWaitCurThread(WAITTYPE_TLS, uid, 1, 0, false, "allocate tls");
return -1;
}
return tls->address + allocBlock * tls->ntls.blockSize;
}
else
return error;
}
// Parameters are an educated guess.
int sceKernelFreeTls(SceUID uid)
{
WARN_LOG(HLE, "UNIMPL sceKernelFreeTls(%08x)", uid);
u32 error;
TLS *tls = kernelObjects.Get<TLS>(uid, error);
if (tls)
{
SceUID threadID = __KernelGetCurThread();
// Find the current thread's block.
int freeBlock = -1;
for (size_t i = 0; i < tls->ntls.totalBlocks; ++i)
{
if (tls->usage[i] == threadID)
{
freeBlock = (int) i;
break;
}
}
if (freeBlock != -1)
{
u32 error2;
while (!tls->waitingThreads.empty())
{
// TODO: What order do they wake in?
SceUID waitingThreadID = tls->waitingThreads[0];
tls->waitingThreads.erase(tls->waitingThreads.begin());
// This thread must've been woken up.
if (__KernelGetWaitID(waitingThreadID, WAITTYPE_TLS, error2) != uid)
continue;
// Otherwise, if there was a thread waiting, we were full, so this newly freed one is theirs.
// TODO: Is the block wiped or anything?
tls->usage[freeBlock] = waitingThreadID;
__KernelResumeThreadFromWait(waitingThreadID, freeBlock);
// No need to continue or free it, we're done.
return 0;
}
// No one was waiting, so now we can really free it.
tls->usage[freeBlock] = 0;
++tls->ntls.freeBlocks;
return 0;
}
// TODO: Correct error code.
else
return -1;
}
else
return error;
}
// Parameters are an educated guess.
int sceKernelReferTlsStatus(SceUID uid, u32 infoPtr)
{
DEBUG_LOG(HLE, "sceKernelReferTlsStatus(%08x, %08x)", uid, infoPtr);
u32 error;
TLS *tls = kernelObjects.Get<TLS>(uid, error);
if (tls)
{
// TODO: Check size.
Memory::WriteStruct(infoPtr, &tls->ntls);
return 0;
}
else
return error;
}
const HLEFunction SysMemUserForUser[] = {
{0xA291F107,WrapU_V<sceKernelMaxFreeMemSize>,"sceKernelMaxFreeMemSize"},
{0xF919F628,WrapU_V<sceKernelTotalFreeMemSize>,"sceKernelTotalFreeMemSize"},
{0x3FC9AE6A,WrapU_V<sceKernelDevkitVersion>,"sceKernelDevkitVersion"},
{0x237DBD4F,WrapI_ICIUU<sceKernelAllocPartitionMemory>,"sceKernelAllocPartitionMemory"}, //(int size) ?
{0xB6D61D02,WrapI_I<sceKernelFreePartitionMemory>,"sceKernelFreePartitionMemory"}, //(void *ptr) ?
{0x9D9A5BA1,WrapU_I<sceKernelGetBlockHeadAddr>,"sceKernelGetBlockHeadAddr"}, //(void *ptr) ?
{0x13a5abef,WrapI_C<sceKernelPrintf>,"sceKernelPrintf"},
{0x7591c7db,&WrapV_I<sceKernelSetCompiledSdkVersion>,"sceKernelSetCompiledSdkVersion"},
{0x342061E5,&WrapV_I<sceKernelSetCompiledSdkVersion370>,"sceKernelSetCompiledSdkVersion370"},
{0x315AD3A0,&WrapV_I<sceKernelSetCompiledSdkVersion380_390>,"sceKernelSetCompiledSdkVersion380_390"},
{0xEBD5C3E6,&WrapV_I<sceKernelSetCompiledSdkVersion395>,"sceKernelSetCompiledSdkVersion395"},
{0x057E7380,&WrapV_I<sceKernelSetCompiledSdkVersion401_402>,"sceKernelSetCompiledSdkVersion401_402"},
{0xf77d77cb,&WrapV_I<sceKernelSetCompilerVersion>,"sceKernelSetCompilerVersion"},
{0x91de343c,&WrapV_I<sceKernelSetCompiledSdkVersion500_505>,"sceKernelSetCompiledSdkVersion500_505"},
{0x7893f79a,&WrapV_I<sceKernelSetCompiledSdkVersion507>,"sceKernelSetCompiledSdkVersion507"},
{0x35669d4c,&WrapV_I<sceKernelSetCompiledSdkVersion600_602>,"sceKernelSetCompiledSdkVersion600_602"}, //??
{0x1b4217bc,&WrapV_I<sceKernelSetCompiledSdkVersion603_605>,"sceKernelSetCompiledSdkVersion603_605"},
{0x358ca1bb,&WrapV_I<sceKernelSetCompiledSdkVersion606>,"sceKernelSetCompiledSdkVersion606"},
{0xfc114573,&WrapI_V<sceKernelGetCompiledSdkVersion>,"sceKernelGetCompiledSdkVersion"},
{0x2a3e5280,0,"sceKernelQueryMemoryInfo"},
{0xacbd88ca,0,"SysMemUserForUser_ACBD88CA"},
{0x945e45da,0,"SysMemUserForUser_945E45DA"},
{0xa6848df8,0,"sceKernelSetUsersystemLibWork"},
{0x6231a71d,0,"sceKernelSetPTRIG"},
{0x39f49610,0,"sceKernelGetPTRIG"},
// Obscure raw block API
{0xDB83A952,WrapU_UU<GetMemoryBlockPtr>,"SysMemUserForUser_DB83A952"}, // GetMemoryBlockAddr
{0x50F61D8A,WrapU_U<FreeMemoryBlock>,"SysMemUserForUser_50F61D8A"}, // FreeMemoryBlock
{0xFE707FDF,WrapU_CUUU<AllocMemoryBlock>,"SysMemUserForUser_FE707FDF"}, // AllocMemoryBlock
{0xD8DE5C1E,WrapU_V<SysMemUserForUser_D8DE5C1E>,"SysMemUserForUser_D8DE5C1E"},
};
void Register_SysMemUserForUser()
{
RegisterModule("SysMemUserForUser", ARRAY_SIZE(SysMemUserForUser), SysMemUserForUser);
}
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