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Start matching CMediumAllocPool 

Former-commit-id: 2c3e4985b1
This commit is contained in:
Phillip Stephens 2023-10-02 22:36:22 -07:00
parent 792deb20f8
commit 543a0f1fe8
6 changed files with 179 additions and 46 deletions
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5
asm/Kyoto/Alloc/CGameAllocator.s
View File

@ -1078,7 +1078,7 @@ lbl_80351EF4:
/* 80351F24 0034EE84 80 BF 00 78 */ lwz r5, 0x78(r31)
/* 80351F28 0034EE88 38 80 10 00 */ li r4, 0x1000
/* 80351F2C 0034EE8C 38 C0 00 00 */ li r6, 0
/* 80351F30 0034EE90 4B FF EA 61 */ bl AddPuddle__16CMediumAllocPoolFUiPvi
/* 80351F30 0034EE90 4B FF EA 61 */ bl AddPuddle__16CMediumAllocPoolFUiPvb
/* 80351F34 0034EE94 92 FF 00 78 */ stw r23, 0x78(r31)
lbl_80351F38:
/* 80351F38 0034EE98 80 7F 00 74 */ lwz r3, 0x74(r31)
@ -1109,7 +1109,7 @@ lbl_80351F38:
/* 80351F9C 0034EEFC 7C 05 03 78 */ mr r5, r0
/* 80351FA0 0034EF00 38 80 10 00 */ li r4, 0x1000
/* 80351FA4 0034EF04 38 C0 00 01 */ li r6, 1
/* 80351FA8 0034EF08 4B FF E9 E9 */ bl AddPuddle__16CMediumAllocPoolFUiPvi
/* 80351FA8 0034EF08 4B FF E9 E9 */ bl AddPuddle__16CMediumAllocPoolFUiPvb
/* 80351FAC 0034EF0C 80 7F 00 74 */ lwz r3, 0x74(r31)
/* 80351FB0 0034EF10 7F 44 D3 78 */ mr r4, r26
/* 80351FB4 0034EF14 4B FF EC 85 */ bl Alloc__16CMediumAllocPoolFUi
@ -1599,4 +1599,3 @@ lbl_803D8248:
.asciz "SmallAllocClass "
.asciz "MediumAllocClass "
.balign 8

40
asm/Kyoto/Alloc/CMediumAllocPool.s
View File

@ -43,8 +43,8 @@ lbl_80350590:
/* 803505A8 0034D508 98 05 FF FF */ stb r0, -1(r5)
/* 803505AC 0034D50C 4E 80 00 20 */ blr
.global GetBlockOffset__18SMediumAllocPuddleFCPvCPv
GetBlockOffset__18SMediumAllocPuddleFCPvCPv:
.global GetBlockOffset__18SMediumAllocPuddleFPCvPCv
GetBlockOffset__18SMediumAllocPuddleFPCvPCv:
/* 803505B0 0034D510 7C 03 20 50 */ subf r0, r3, r4
/* 803505B4 0034D514 2C 00 00 01 */ cmpwi r0, 1
/* 803505B8 0034D518 40 81 00 0C */ ble lbl_803505C4
@ -73,8 +73,8 @@ lbl_80350604:
/* 80350604 0034D564 54 03 04 3E */ clrlwi r3, r0, 0x10
/* 80350608 0034D568 4E 80 00 20 */ blr
.global Free__18SMediumAllocPuddleFCPv
Free__18SMediumAllocPuddleFCPv:
.global Free__18SMediumAllocPuddleFPCv
Free__18SMediumAllocPuddleFPCv:
/* 8035060C 0034D56C 94 21 FF E0 */ stwu r1, -0x20(r1)
/* 80350610 0034D570 7C 08 02 A6 */ mflr r0
/* 80350614 0034D574 90 01 00 24 */ stw r0, 0x24(r1)
@ -139,7 +139,7 @@ lbl_803506DC:
/* 803506E8 0034D648 88 03 00 00 */ lbz r0, 0(r3)
/* 803506EC 0034D64C 54 00 06 31 */ rlwinm. r0, r0, 0, 0x18, 0x18
/* 803506F0 0034D650 40 81 00 10 */ ble lbl_80350700
/* 803506F4 0034D654 4B FF FE BD */ bl GetBlockOffset__18SMediumAllocPuddleFCPvCPv
/* 803506F4 0034D654 4B FF FE BD */ bl GetBlockOffset__18SMediumAllocPuddleFPCvPCv
/* 803506F8 0034D658 7C 1D 1A 14 */ add r0, r29, r3
/* 803506FC 0034D65C 54 1D 04 3E */ clrlwi r29, r0, 0x10
lbl_80350700:
@ -201,7 +201,7 @@ lbl_803507B0:
lbl_803507B8:
/* 803507B8 0034D718 7F 83 E3 78 */ mr r3, r28
/* 803507BC 0034D71C 7F A4 EB 78 */ mr r4, r29
/* 803507C0 0034D720 4B FF FD F1 */ bl GetBlockOffset__18SMediumAllocPuddleFCPvCPv
/* 803507C0 0034D720 4B FF FD F1 */ bl GetBlockOffset__18SMediumAllocPuddleFPCvPCv
/* 803507C4 0034D724 54 60 04 3E */ clrlwi r0, r3, 0x10
/* 803507C8 0034D728 7C 00 D8 40 */ cmplw r0, r27
/* 803507CC 0034D72C 41 80 00 24 */ blt lbl_803507F0
@ -233,8 +233,8 @@ lbl_80350814:
/* 80350820 0034D780 38 21 00 20 */ addi r1, r1, 0x20
/* 80350824 0034D784 4E 80 00 20 */ blr
.global FindFree__16CMediumAllocPoolFi
FindFree__16CMediumAllocPoolFi:
.global FindFree__18SMediumAllocPuddleFUi
FindFree__18SMediumAllocPuddleFUi:
/* 80350828 0034D788 94 21 FF F0 */ stwu r1, -0x10(r1)
/* 8035082C 0034D78C 7C 08 02 A6 */ mflr r0
/* 80350830 0034D790 90 01 00 14 */ stw r0, 0x14(r1)
@ -300,8 +300,8 @@ lbl_803508F0:
/* 80350904 0034D864 38 21 00 10 */ addi r1, r1, 0x10
/* 80350908 0034D868 4E 80 00 20 */ blr
.global __ct__18SMediumAllocPuddleFUiPv
__ct__18SMediumAllocPuddleFUiPv:
.global __ct__18SMediumAllocPuddleFUiPvb
__ct__18SMediumAllocPuddleFUiPvb:
/* 8035090C 0034D86C 94 21 FF F0 */ stwu r1, -0x10(r1)
/* 80350910 0034D870 7C 08 02 A6 */ mflr r0
/* 80350914 0034D874 38 E0 00 00 */ li r7, 0
@ -336,15 +336,15 @@ __ct__18SMediumAllocPuddleFUiPv:
/* 80350988 0034D8E8 38 21 00 10 */ addi r1, r1, 0x10
/* 8035098C 0034D8EC 4E 80 00 20 */ blr
.global AddPuddle__16CMediumAllocPoolFUiPvi
AddPuddle__16CMediumAllocPoolFUiPvi:
.global AddPuddle__16CMediumAllocPoolFUiPvb
AddPuddle__16CMediumAllocPoolFUiPvb:
/* 80350990 0034D8F0 94 21 FF C0 */ stwu r1, -0x40(r1)
/* 80350994 0034D8F4 7C 08 02 A6 */ mflr r0
/* 80350998 0034D8F8 90 01 00 44 */ stw r0, 0x44(r1)
/* 8035099C 0034D8FC 93 E1 00 3C */ stw r31, 0x3c(r1)
/* 803509A0 0034D900 7C 7F 1B 78 */ mr r31, r3
/* 803509A4 0034D904 38 61 00 08 */ addi r3, r1, 8
/* 803509A8 0034D908 4B FF FF 65 */ bl __ct__18SMediumAllocPuddleFUiPv
/* 803509A8 0034D908 4B FF FF 65 */ bl __ct__18SMediumAllocPuddleFUiPvb
/* 803509AC 0034D90C 7F E3 FB 78 */ mr r3, r31
/* 803509B0 0034D910 38 81 00 08 */ addi r4, r1, 8
/* 803509B4 0034D914 48 00 00 39 */ bl "push_back__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FRC18SMediumAllocPuddle"
@ -509,7 +509,7 @@ lbl_80350BB0:
/* 80350BC0 0034DB20 54 00 28 34 */ slwi r0, r0, 5
/* 80350BC4 0034DB24 7C 05 00 40 */ cmplw r5, r0
/* 80350BC8 0034DB28 40 80 00 48 */ bge lbl_80350C10
/* 80350BCC 0034DB2C 4B FF FA 41 */ bl Free__18SMediumAllocPuddleFCPv
/* 80350BCC 0034DB2C 4B FF FA 41 */ bl Free__18SMediumAllocPuddleFPCv
/* 80350BD0 0034DB30 80 1F 00 20 */ lwz r0, 0x20(r31)
/* 80350BD4 0034DB34 28 00 00 00 */ cmplwi r0, 0
/* 80350BD8 0034DB38 40 82 00 30 */ bne lbl_80350C08
@ -524,7 +524,7 @@ lbl_80350BB0:
lbl_80350BFC:
/* 80350BFC 0034DB5C 7F C3 F3 78 */ mr r3, r30
/* 80350C00 0034DB60 7F E4 FB 78 */ mr r4, r31
/* 80350C04 0034DB64 48 00 01 8D */ bl "erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iteratorRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iterator"
/* 80350C04 0034DB64 48 00 01 8D */ bl "do_erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FPQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>4node"
lbl_80350C08:
/* 80350C08 0034DB68 38 60 00 02 */ li r3, 2
/* 80350C0C 0034DB6C 48 00 00 14 */ b lbl_80350C20
@ -560,7 +560,7 @@ Alloc__16CMediumAllocPoolFUi:
/* 80350C6C 0034DBCC 54 1E D9 7E */ srwi r30, r0, 5
lbl_80350C70:
/* 80350C70 0034DBD0 7F C4 F3 78 */ mr r4, r30
/* 80350C74 0034DBD4 4B FF FB B5 */ bl FindFree__16CMediumAllocPoolFi
/* 80350C74 0034DBD4 4B FF FB B5 */ bl FindFree__18SMediumAllocPuddleFUi
/* 80350C78 0034DBD8 28 03 00 00 */ cmplwi r3, 0
/* 80350C7C 0034DBDC 40 82 00 44 */ bne lbl_80350CC0
/* 80350C80 0034DBE0 83 FD 00 04 */ lwz r31, 4(r29)
@ -571,7 +571,7 @@ lbl_80350C88:
/* 80350C90 0034DBF0 41 82 00 20 */ beq lbl_80350CB0
/* 80350C94 0034DBF4 7F C4 F3 78 */ mr r4, r30
/* 80350C98 0034DBF8 38 7F 00 08 */ addi r3, r31, 8
/* 80350C9C 0034DBFC 4B FF FB 8D */ bl FindFree__16CMediumAllocPoolFi
/* 80350C9C 0034DBFC 4B FF FB 8D */ bl FindFree__18SMediumAllocPuddleFUi
/* 80350CA0 0034DC00 28 03 00 00 */ cmplwi r3, 0
/* 80350CA4 0034DC04 41 82 00 0C */ beq lbl_80350CB0
/* 80350CA8 0034DC08 93 FD 00 18 */ stw r31, 0x18(r29)
@ -621,7 +621,7 @@ lbl_80350D24:
/* 80350D2C 0034DC8C 48 00 00 10 */ b lbl_80350D3C
lbl_80350D30:
/* 80350D30 0034DC90 7F C3 F3 78 */ mr r3, r30
/* 80350D34 0034DC94 48 00 00 5D */ bl "erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iteratorRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iterator"
/* 80350D34 0034DC94 48 00 00 5D */ bl "do_erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FPQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>4node"
/* 80350D38 0034DC98 7C 64 1B 78 */ mr r4, r3
lbl_80350D3C:
/* 80350D3C 0034DC9C 7C 04 F8 40 */ cmplw r4, r31
@ -649,8 +649,8 @@ __ct__16CMediumAllocPoolFv:
/* 80350D88 0034DCE8 90 6D AA 18 */ stw r3, gMediumAllocPtr__16CMediumAllocPool@sda21(r13)
/* 80350D8C 0034DCEC 4E 80 00 20 */ blr
.global "erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iteratorRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iterator"
"erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iteratorRCQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>8iterator":
.global "do_erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FPQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>4node"
"do_erase__Q24rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>FPQ34rstl53list<18SMediumAllocPuddle,Q24rstl17rmemory_allocator>4node":
/* 80350D90 0034DCF0 94 21 FF E0 */ stwu r1, -0x20(r1)
/* 80350D94 0034DCF4 7C 08 02 A6 */ mflr r0
/* 80350D98 0034DCF8 90 01 00 24 */ stw r0, 0x24(r1)

43
include/Kyoto/Alloc/CMediumAllocPool.hpp
View File

@ -1,27 +1,44 @@
#ifndef _CMEDIUMALLOCPOOL
#define _CMEDIUMALLOCPOOL
#include <rstl/auto_ptr.hpp>
#include <rstl/list.hpp>
struct SMediumAllocPuddle {
SMediumAllocPuddle(uint numBlocks, void* ptr, const bool unk);
~SMediumAllocPuddle();
void* FindFree(uint blockCount);
void* FindFreeEntry(uint blockCount);
bool Free(const void* ptr);
uint GetUnkx10() const { return x10_; }
uint GetNumBlocks() const { return x14_numBlocks; }
uint GetNumAllocs() const { return x18_numAllocs; }
uint GetNumEntries() const { return x1c_numEntries; }
bool GetUnk2() const { return x20_unk2; }
static uint GetBlockOffset(const void* ptrA, const void* ptrB);
static void InitBookKeeping(void* bookKeepingPtr, uint blockCount);
private:
rstl::auto_ptr< void > x0_mainData;
uchar* x8_bookKeeping;
uchar* xc_cachedBookKeepingAddr;
uint x10_;
uint x14_numBlocks;
uint x18_numAllocs;
uint x1c_numEntries;
bool x20_unk2 : 1;
};
class CMediumAllocPool {
public:
struct SMediumAllocPuddle {
uchar unk;
void* x4_mainData;
void* x8_bookKeeping;
void* xc_cachedBookKeepingOffset;
int x10_;
int x14_numBlocks;
int x18_numAllocs;
int x1c_numEntries;
};
rstl::list< SMediumAllocPuddle > x0_list;
const rstl::list< SMediumAllocPuddle >::node* x18_lastNodePrev;
rstl::list< SMediumAllocPuddle >::node* x18_lastNodePrev;
CMediumAllocPool();
void* Alloc(uint size);
bool HasPuddles() const;
void AddPuddle(uint, void*, int);
void AddPuddle(uint, void*, bool);
void ClearPuddles();
int Free(const void* ptr);

18
include/rstl/list.hpp
View File

@ -16,7 +16,7 @@ public:
private:
struct node;
node* erase(node* item);
node* do_erase(node* item);
public:
list()
@ -45,8 +45,11 @@ public:
iterator erase(const iterator& start, const iterator& end) {
node* last = end.get_node();
node* it = start.get_node();
for(node* t = it; t != last; t = t->get_next()) {
}
while (it != last) {
it = erase(it);
it = do_erase(it);
}
return iterator(it);
}
@ -57,7 +60,6 @@ public:
uchar x8_item[sizeof(T)];
node(node* prev, node* next) : x0_prev(prev), x4_next(next) {}
~node() { get_value()->~T(); }
node* get_prev() const { return x0_prev; }
node* get_next() const { return x4_next; }
@ -75,7 +77,7 @@ public:
return n;
}
void do_insert_before(node* n, const T& val) {
node* do_insert_before(node* n, const T& val) {
node* nn = create_node(n->get_prev(), n, val);
if (n == x4_start) {
x4_start = nn;
@ -83,6 +85,8 @@ public:
nn->get_prev()->set_next(nn);
nn->get_next()->set_prev(nn);
++x14_count;
return nn;
}
public:
@ -141,7 +145,7 @@ public:
bool operator!=(const iterator& other) const { return current != other.current; }
};
public:
private:
Alloc x0_allocator;
node* x4_start;
node* x8_end;
@ -164,14 +168,14 @@ list< T, Alloc >::~list() {
template < typename T, typename Alloc >
typename list< T, Alloc >::node* list< T, Alloc >::erase(node* node) {
typename list< T, Alloc >::node* list< T, Alloc >::do_erase(node* node) {
typename list< T, Alloc >::node* result = node->get_next();
if (node == x4_start) {
x4_start = result;
}
node->get_prev()->set_next(node->get_next());
node->get_next()->set_prev(node->get_prev());
destroy(node);
destroy(node->get_value());
x0_allocator.deallocate(node);
x14_count--;
return result;

114
src/Kyoto/Alloc/CMediumAllocPool.cpp
View File

@ -6,3 +6,117 @@ CMediumAllocPool::CMediumAllocPool() {
x18_lastNodePrev = x0_list.begin().get_node();
gMediumAllocPtr = this;
}
void CMediumAllocPool::ClearPuddles() {
x18_lastNodePrev = x0_list.end().get_node();
x0_list.clear();
gMediumAllocPtr = nullptr;
}
bool CMediumAllocPool::HasPuddles() const { return x0_list.size() != 0; }
void* CMediumAllocPool::Alloc(uint len) {
SMediumAllocPuddle* puddle = x18_lastNodePrev->get_value();
void* ret;
uint blockCount = 1;
if (len >= 32) {
blockCount = (len + 31) >> 5;
}
ret = puddle->FindFree(blockCount);
if (ret == nullptr) {
for (rstl::list< SMediumAllocPuddle >::iterator it = x0_list.begin(); it != x0_list.end();
++it) {
if (it.get_node() == x18_lastNodePrev) {
continue;
}
ret = it->FindFree(blockCount);
if (ret != nullptr) {
x18_lastNodePrev = it.get_node();
break;
}
}
}
return ret;
}
int CMediumAllocPool::Free(const void* ptr) {}
uint CMediumAllocPool::GetNumAllocs() {
uint ret = 0;
for (rstl::list< SMediumAllocPuddle >::iterator it = x0_list.begin(); it != x0_list.end(); ++it) {
ret += it->GetNumAllocs();
}
return ret;
}
uint CMediumAllocPool::GetTotalEntries() {
uint ret = 0;
for (rstl::list< SMediumAllocPuddle >::iterator it = x0_list.begin(); it != x0_list.end(); ++it) {
ret += it->GetNumEntries();
}
return ret;
}
uint CMediumAllocPool::GetNumBlocksAvailable() {
uint ret = 0;
for (rstl::list< SMediumAllocPuddle >::iterator it = x0_list.begin(); it != x0_list.end(); ++it) {
ret += it->GetNumBlocks();
}
return ret;
}
/* this is such a hack... */
#pragma inline_max_size(250)
void CMediumAllocPool::AddPuddle(uint len, void* data, const bool unk) {
x0_list.push_back(SMediumAllocPuddle(len, data, unk));
x18_lastNodePrev = x0_list.end().get_node();
x18_lastNodePrev = x18_lastNodePrev->get_prev();
}
SMediumAllocPuddle::SMediumAllocPuddle(const uint numBlocks, void* data, const bool unk)
: x0_mainData(data)
, x8_bookKeeping((uchar*)data + numBlocks * 32)
, xc_cachedBookKeepingAddr(nullptr)
, x10_(-1)
, x14_numBlocks(numBlocks)
, x18_numAllocs(0)
, x1c_numEntries(numBlocks)
, x20_unk2(unk) {
SMediumAllocPuddle::InitBookKeeping(x8_bookKeeping, numBlocks & 0xFFFF);
}
SMediumAllocPuddle::~SMediumAllocPuddle() {}
void* SMediumAllocPuddle::FindFree(uint blockCount) {
void* bookKeepingptr;
uchar* entryPtr;
void* ret;
entryPtr = (uchar*)FindFreeEntry(blockCount);
if (entryPtr == NULL) {
return NULL;
}
bookKeepingptr = x8_bookKeeping;
ret = x0_mainData.get();
entryPtr[0] = (uchar)blockCount;
ret = (void*)((uchar*)ret + ((uchar*)entryPtr - (uchar*)bookKeepingptr) * 0x20);
entryPtr[blockCount - 1] = blockCount;
x14_numBlocks -= blockCount;
x18_numAllocs++;
return ret;
}
void* SMediumAllocPuddle::FindFreeEntry(uint numBlocks) { return nullptr; }
bool SMediumAllocPuddle::Free(const void* ptr) {}
uint SMediumAllocPuddle::GetBlockOffset(const void* ptrA, const void* ptrB) { return 0; }
void SMediumAllocPuddle::InitBookKeeping(void* bookKeepingPtr, uint blockCount) {}

3
src/Kyoto/DolphinCDvdFile.cpp
View File

@ -258,10 +258,9 @@ CDvdRequest* CDvdFile::AsyncSeekRead(void* dest, uint len, ESeekOrigin origin, i
CARAMManager::DMAToMRAM(x4_ + x10_offset, dest, roundedLen, CARAMManager::kDMAPrio_One));
} else {
CRealDvdRequest* req = new CRealDvdRequest();
int roundedLen = (len + 31) & ~31;
DVDFileInfo& info = req->FileInfo();
DVDFastOpen(x0_fileEntry, &info);
DVDReadAsync(&info, dest, roundedLen, x10_offset, internalCallback);
DVDReadAsync(&info, dest, (len + 31) & ~31, x10_offset, internalCallback);
request = req;
}