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Match retail __osMalloc.c (#1684)

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* Match retail __osMalloc.c

* Add TODO about N64 ArenaNode debug info

* FLAG prefix -> FLAG suffix
This commit is contained in:
cadmic 2024-02-02 14:37:32 -08:00 committed by GitHub
parent 5785c7adfb
commit d9a1148d13
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GPG key ID: B5690EEEBB952194
3 changed files with 173 additions and 138 deletions
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36
include/functions.h
View file

@ -1786,45 +1786,23 @@ void Rand_Seed_Variable(u32* rndNum, u32 seed);
u32 Rand_Next_Variable(u32* rndNum);
f32 Rand_ZeroOne_Variable(u32* rndNum);
f32 Rand_Centered_Variable(u32* rndNum);
u32 ArenaImpl_GetFillAllocBlock(Arena* arena);
u32 ArenaImpl_GetFillFreeBlock(Arena* arena);
u32 ArenaImpl_GetCheckFreeBlock(Arena* arena);
void ArenaImpl_SetFillAllocBlock(Arena* arena);
void ArenaImpl_SetFillFreeBlock(Arena* arena);
void ArenaImpl_SetCheckFreeBlock(Arena* arena);
void ArenaImpl_UnsetFillAllocBlock(Arena* arena);
void ArenaImpl_UnsetFillFreeBlock(Arena* arena);
void ArenaImpl_UnsetCheckFreeBlock(Arena* arena);
void ArenaImpl_SetDebugInfo(ArenaNode* node, const char* file, s32 line, Arena* arena);
void ArenaImpl_LockInit(Arena* arena);
void ArenaImpl_Lock(Arena* arena);
void ArenaImpl_Unlock(Arena* arena);
ArenaNode* ArenaImpl_GetNextBlock(ArenaNode* node);
ArenaNode* ArenaImpl_GetPrevBlock(ArenaNode* node);
ArenaNode* ArenaImpl_GetLastBlock(Arena* arena);
void __osMallocInit(Arena* arena, void* start, u32 size);
void __osMallocAddBlock(Arena* arena, void* start, s32 size);
void ArenaImpl_RemoveAllBlocks(Arena* arena);
void __osMallocCleanup(Arena* arena);
u8 __osMallocIsInitialized(Arena* arena);
void __osMalloc_FreeBlockTest(Arena* arena, ArenaNode* node);
void* __osMalloc_NoLockDebug(Arena* arena, u32 size, const char* file, s32 line);
void* __osMallocDebug(Arena* arena, u32 size, const char* file, s32 line);
void* __osMallocRDebug(Arena* arena, u32 size, const char* file, s32 line);
void* __osMalloc_NoLock(Arena* arena, u32 size);
void* __osMalloc(Arena* arena, u32 size);
void* __osMallocR(Arena* arena, u32 size);
void __osFree_NoLock(Arena* arena, void* ptr);
void __osFree(Arena* arena, void* ptr);
void __osFree_NoLockDebug(Arena* arena, void* ptr, const char* file, s32 line);
void __osFreeDebug(Arena* arena, void* ptr, const char* file, s32 line);
void* __osRealloc(Arena* arena, void* ptr, u32 newSize);
void* __osReallocDebug(Arena* arena, void* ptr, u32 newSize, const char* file, s32 line);
void ArenaImpl_GetSizes(Arena* arena, u32* outMaxFree, u32* outFree, u32* outAlloc);
void __osDisplayArena(Arena* arena);
void ArenaImpl_FaultClient(Arena* arena);
u32 __osCheckArena(Arena* arena);
u8 func_800FF334(Arena* arena);
#if OOT_DEBUG
void* __osMallocDebug(Arena* arena, u32 size, const char* file, s32 line);
void* __osMallocRDebug(Arena* arena, u32 size, const char* file, s32 line);
void __osFreeDebug(Arena* arena, void* ptr, const char* file, s32 line);
void* __osReallocDebug(Arena* arena, void* ptr, u32 newSize, const char* file, s32 line);
void __osDisplayArena(Arena* arena);
#endif
s32 PrintUtils_VPrintf(PrintCallback* pfn, const char* fmt, va_list args);
s32 PrintUtils_Printf(PrintCallback* pfn, const char* fmt, ...);
void Sleep_Cycles(OSTime cycles);

4
include/z64.h
View file

@ -704,7 +704,7 @@ typedef struct Arena {
/* 0x00 */ struct ArenaNode* head;
/* 0x04 */ void* start;
/* 0x08 */ OSMesgQueue lockQueue;
/* 0x20 */ u8 unk_20;
/* 0x20 */ u8 allocFailures; // only used in non-debug builds
/* 0x21 */ u8 isInit;
/* 0x22 */ u8 flag;
} Arena; // size = 0x24
@ -715,12 +715,14 @@ typedef struct ArenaNode {
/* 0x04 */ u32 size;
/* 0x08 */ struct ArenaNode* next;
/* 0x0C */ struct ArenaNode* prev;
#if OOT_DEBUG // TODO: This debug info is also present in N64 retail builds
/* 0x10 */ const char* filename;
/* 0x14 */ s32 line;
/* 0x18 */ OSId threadId;
/* 0x1C */ Arena* arena;
/* 0x20 */ OSTime time;
/* 0x28 */ u8 unk_28[0x30-0x28]; // probably padding
#endif
} ArenaNode; // size = 0x30
/* Relocation entry field getters */

267
src/code/__osMalloc.c
View file

@ -1,9 +1,9 @@
#include "global.h"
#include "terminal.h"
#define FILL_ALLOCBLOCK (1 << 0)
#define FILL_FREEBLOCK (1 << 1)
#define CHECK_FREE_BLOCK (1 << 2)
#define FILL_ALLOC_BLOCK_FLAG (1 << 0)
#define FILL_FREE_BLOCK_FLAG (1 << 1)
#define CHECK_FREE_BLOCK_FLAG (1 << 2)
#define NODE_MAGIC (0x7373)
@ -14,37 +14,90 @@
#define BLOCK_FREE_MAGIC (0xEF)
#define BLOCK_FREE_MAGIC_32 (0xEFEFEFEF)
#define NODE_IS_VALID(node) (((node) != NULL) && ((node)->magic == NODE_MAGIC))
#if OOT_DEBUG
#define NODE_GET_NEXT(node) ArenaImpl_GetNextBlock(node)
#define NODE_GET_PREV(node) ArenaImpl_GetPrevBlock(node)
#define SET_DEBUG_INFO(node, file, line, arena) ArenaImpl_SetDebugInfo(node, file, line, arena)
#define FILL_ALLOC_BLOCK(arena, alloc, size) \
if ((arena)->flag & FILL_ALLOC_BLOCK_FLAG) \
__osMemset(alloc, BLOCK_ALLOC_MAGIC, size)
#define FILL_FREE_BLOCK_HEADER(arena, node) \
if ((arena)->flag & FILL_FREE_BLOCK_FLAG) \
__osMemset(node, BLOCK_FREE_MAGIC, sizeof(ArenaNode))
#define FILL_FREE_BLOCK_CONTENTS(arena, node) \
if ((arena)->flag & FILL_FREE_BLOCK_FLAG) \
__osMemset((void*)((u32)(node) + sizeof(ArenaNode)), BLOCK_FREE_MAGIC, (node)->size)
#define CHECK_FREE_BLOCK(arena, node) \
if ((arena)->flag & CHECK_FREE_BLOCK_FLAG) \
__osMalloc_FreeBlockTest(arena, node)
#define CHECK_ALLOC_FAILURE(arena, ptr) (void)0
#else
#define NODE_GET_NEXT(node) (NODE_IS_VALID((node)->next) ? (node)->next : NULL)
#define NODE_GET_PREV(node) (NODE_IS_VALID((node)->prev) ? (node)->prev : NULL)
#define SET_DEBUG_INFO(node, file, line, arena) (void)0
#define FILL_ALLOC_BLOCK(arena, alloc, size) (void)0
#define FILL_FREE_BLOCK_HEADER(arena, node) (void)0
#define FILL_FREE_BLOCK_CONTENTS(arena, node) (void)0
#define CHECK_FREE_BLOCK(arena, node) (void)0
// Number of allocation failures across all arenas.
u32 sTotalAllocFailures = 0;
#define CHECK_ALLOC_FAILURE(arena, ptr) \
do { \
if ((ptr) == NULL) { \
sTotalAllocFailures++; \
(arena)->allocFailures++; \
} \
} while (0)
#endif
OSMesg sArenaLockMsg;
#if OOT_DEBUG
u32 __osMalloc_FreeBlockTest_Enable;
u32 ArenaImpl_GetFillAllocBlock(Arena* arena) {
return (arena->flag & FILL_ALLOCBLOCK) != 0;
return (arena->flag & FILL_ALLOC_BLOCK_FLAG) != 0;
}
u32 ArenaImpl_GetFillFreeBlock(Arena* arena) {
return (arena->flag & FILL_FREEBLOCK) != 0;
return (arena->flag & FILL_FREE_BLOCK_FLAG) != 0;
}
u32 ArenaImpl_GetCheckFreeBlock(Arena* arena) {
return (arena->flag & CHECK_FREE_BLOCK) != 0;
return (arena->flag & CHECK_FREE_BLOCK_FLAG) != 0;
}
void ArenaImpl_SetFillAllocBlock(Arena* arena) {
arena->flag |= FILL_ALLOCBLOCK;
arena->flag |= FILL_ALLOC_BLOCK_FLAG;
}
void ArenaImpl_SetFillFreeBlock(Arena* arena) {
arena->flag |= FILL_FREEBLOCK;
arena->flag |= FILL_FREE_BLOCK_FLAG;
}
void ArenaImpl_SetCheckFreeBlock(Arena* arena) {
arena->flag |= CHECK_FREE_BLOCK;
arena->flag |= CHECK_FREE_BLOCK_FLAG;
}
void ArenaImpl_UnsetFillAllocBlock(Arena* arena) {
arena->flag &= ~FILL_ALLOCBLOCK;
arena->flag &= ~FILL_ALLOC_BLOCK_FLAG;
}
void ArenaImpl_UnsetFillFreeBlock(Arena* arena) {
arena->flag &= ~FILL_FREEBLOCK;
arena->flag &= ~FILL_FREE_BLOCK_FLAG;
}
void ArenaImpl_UnsetCheckFreeBlock(Arena* arena) {
arena->flag &= ~CHECK_FREE_BLOCK;
arena->flag &= ~CHECK_FREE_BLOCK_FLAG;
}
void ArenaImpl_SetDebugInfo(ArenaNode* node, const char* file, s32 line, Arena* arena) {
@ -54,6 +107,7 @@ void ArenaImpl_SetDebugInfo(ArenaNode* node, const char* file, s32 line, Arena*
node->arena = arena;
node->time = osGetTime();
}
#endif
void ArenaImpl_LockInit(Arena* arena) {
osCreateMesgQueue(&arena->lockQueue, &sArenaLockMsg, 1);
@ -67,6 +121,7 @@ void ArenaImpl_Unlock(Arena* arena) {
osRecvMesg(&arena->lockQueue, NULL, OS_MESG_BLOCK);
}
#if OOT_DEBUG
ArenaNode* ArenaImpl_GetNextBlock(ArenaNode* node) {
ArenaNode* next = node->next;
@ -88,16 +143,17 @@ ArenaNode* ArenaImpl_GetPrevBlock(ArenaNode* node) {
}
return prev;
}
#endif
ArenaNode* ArenaImpl_GetLastBlock(Arena* arena) {
ArenaNode* last = NULL;
ArenaNode* iter;
if (arena != NULL && arena->head != NULL && arena->head->magic == NODE_MAGIC) {
if (arena != NULL && NODE_IS_VALID(arena->head)) {
iter = arena->head;
while (iter != NULL) {
last = iter;
iter = ArenaImpl_GetNextBlock(iter);
iter = NODE_GET_NEXT(last);
}
}
return last;
@ -122,7 +178,9 @@ void __osMallocAddBlock(Arena* arena, void* start, s32 size) {
size2 = (size - diff) & ~0xF;
if (size2 > (s32)sizeof(ArenaNode)) {
#if OOT_DEBUG
__osMemset(firstNode, BLOCK_UNINIT_MAGIC, size2);
#endif
firstNode->next = NULL;
firstNode->prev = NULL;
firstNode->size = size2 - sizeof(ArenaNode);
@ -142,6 +200,7 @@ void __osMallocAddBlock(Arena* arena, void* start, s32 size) {
}
}
#if OOT_DEBUG
void ArenaImpl_RemoveAllBlocks(Arena* arena) {
ArenaNode* iter;
ArenaNode* next;
@ -150,16 +209,19 @@ void ArenaImpl_RemoveAllBlocks(Arena* arena) {
iter = arena->head;
while (iter != NULL) {
next = ArenaImpl_GetNextBlock(iter);
next = NODE_GET_NEXT(iter);
__osMemset(iter, BLOCK_UNINIT_MAGIC, iter->size + sizeof(ArenaNode));
iter = next;
}
ArenaImpl_Unlock(arena);
}
#endif
void __osMallocCleanup(Arena* arena) {
#if OOT_DEBUG
ArenaImpl_RemoveAllBlocks(arena);
#endif
bzero(arena, sizeof(*arena));
}
@ -167,6 +229,7 @@ u8 __osMallocIsInitialized(Arena* arena) {
return arena->isInit;
}
#if OOT_DEBUG
void __osMalloc_FreeBlockTest(Arena* arena, ArenaNode* node) {
ArenaNode* node2 = node;
u32* start;
@ -204,13 +267,11 @@ void* __osMalloc_NoLockDebug(Arena* arena, u32 size, const char* file, s32 line)
while (iter != NULL) {
if (iter->isFree && iter->size >= size) {
if (arena->flag & CHECK_FREE_BLOCK) {
__osMalloc_FreeBlockTest(arena, iter);
}
CHECK_FREE_BLOCK(arena, iter);
if (blockSize < iter->size) {
newNode = (ArenaNode*)((u32)iter + blockSize);
newNode->next = ArenaImpl_GetNextBlock(iter);
newNode->next = NODE_GET_NEXT(iter);
newNode->prev = iter;
newNode->size = iter->size - blockSize;
newNode->isFree = true;
@ -218,23 +279,21 @@ void* __osMalloc_NoLockDebug(Arena* arena, u32 size, const char* file, s32 line)
iter->next = newNode;
iter->size = size;
next = ArenaImpl_GetNextBlock(newNode);
next = NODE_GET_NEXT(newNode);
if (next) {
next->prev = newNode;
}
}
iter->isFree = false;
ArenaImpl_SetDebugInfo(iter, file, line, arena);
SET_DEBUG_INFO(iter, file, line, arena);
alloc = (void*)((u32)iter + sizeof(ArenaNode));
if (arena->flag & FILL_ALLOCBLOCK) {
__osMemset(alloc, BLOCK_ALLOC_MAGIC, size);
}
FILL_ALLOC_BLOCK(arena, alloc, size);
break;
}
iter = ArenaImpl_GetNextBlock(iter);
iter = NODE_GET_NEXT(iter);
}
return alloc;
@ -263,21 +322,19 @@ void* __osMallocRDebug(Arena* arena, u32 size, const char* file, s32 line) {
while (iter != NULL) {
if (iter->isFree && iter->size >= size) {
if (arena->flag & CHECK_FREE_BLOCK) {
__osMalloc_FreeBlockTest(arena, iter);
}
CHECK_FREE_BLOCK(arena, iter);
blockSize = ALIGN16(size) + sizeof(ArenaNode);
if (blockSize < iter->size) {
newNode = (ArenaNode*)((u32)iter + (iter->size - size));
newNode->next = ArenaImpl_GetNextBlock(iter);
newNode->next = NODE_GET_NEXT(iter);
newNode->prev = iter;
newNode->size = size;
newNode->magic = NODE_MAGIC;
iter->next = newNode;
iter->size -= blockSize;
next = ArenaImpl_GetNextBlock(newNode);
next = NODE_GET_NEXT(newNode);
if (next) {
next->prev = newNode;
}
@ -285,21 +342,20 @@ void* __osMallocRDebug(Arena* arena, u32 size, const char* file, s32 line) {
}
iter->isFree = false;
ArenaImpl_SetDebugInfo(iter, file, line, arena);
SET_DEBUG_INFO(iter, file, line, arena);
allocR = (void*)((u32)iter + sizeof(ArenaNode));
if (arena->flag & FILL_ALLOCBLOCK) {
__osMemset(allocR, BLOCK_ALLOC_MAGIC, size);
}
FILL_ALLOC_BLOCK(arena, allocR, size);
break;
}
iter = ArenaImpl_GetPrevBlock(iter);
iter = NODE_GET_PREV(iter);
}
ArenaImpl_Unlock(arena);
return allocR;
}
#endif
void* __osMalloc_NoLock(Arena* arena, u32 size) {
ArenaNode* iter;
@ -308,20 +364,17 @@ void* __osMalloc_NoLock(Arena* arena, u32 size) {
void* alloc = NULL;
ArenaNode* next;
iter = arena->head;
size = ALIGN16(size);
blockSize = ALIGN16(size) + sizeof(ArenaNode);
iter = arena->head;
while (iter != NULL) {
if (iter->isFree && iter->size >= size) {
if (arena->flag & CHECK_FREE_BLOCK) {
__osMalloc_FreeBlockTest(arena, iter);
}
CHECK_FREE_BLOCK(arena, iter);
if (blockSize < iter->size) {
newNode = (ArenaNode*)((u32)iter + blockSize);
newNode->next = ArenaImpl_GetNextBlock(iter);
newNode->next = NODE_GET_NEXT(iter);
newNode->prev = iter;
newNode->size = iter->size - blockSize;
newNode->isFree = true;
@ -329,24 +382,24 @@ void* __osMalloc_NoLock(Arena* arena, u32 size) {
iter->next = newNode;
iter->size = size;
next = ArenaImpl_GetNextBlock(newNode);
next = NODE_GET_NEXT(newNode);
if (next) {
next->prev = newNode;
}
}
iter->isFree = false;
ArenaImpl_SetDebugInfo(iter, NULL, 0, arena);
SET_DEBUG_INFO(iter, NULL, 0, arena);
alloc = (void*)((u32)iter + sizeof(ArenaNode));
if (arena->flag & FILL_ALLOCBLOCK) {
__osMemset(alloc, BLOCK_ALLOC_MAGIC, size);
}
FILL_ALLOC_BLOCK(arena, alloc, size);
break;
}
iter = ArenaImpl_GetNextBlock(iter);
iter = NODE_GET_NEXT(iter);
}
CHECK_ALLOC_FAILURE(arena, alloc);
return alloc;
}
@ -362,32 +415,33 @@ void* __osMalloc(Arena* arena, u32 size) {
void* __osMallocR(Arena* arena, u32 size) {
ArenaNode* iter;
ArenaNode* allocNode;
ArenaNode* newNode;
u32 blockSize;
ArenaNode* next;
void* alloc = NULL;
u32 blockSize;
size = ALIGN16(size);
blockSize = ALIGN16(size) + sizeof(ArenaNode);
ArenaImpl_Lock(arena);
iter = ArenaImpl_GetLastBlock(arena);
while (iter != NULL) {
if (iter->isFree && iter->size >= size) {
if (arena->flag & CHECK_FREE_BLOCK) {
__osMalloc_FreeBlockTest(arena, iter);
}
CHECK_FREE_BLOCK(arena, iter);
blockSize = ALIGN16(size) + sizeof(ArenaNode);
if (blockSize < iter->size) {
newNode = (ArenaNode*)((u32)iter + (iter->size - size));
newNode->next = ArenaImpl_GetNextBlock(iter);
allocNode = (ArenaNode*)((u32)iter + (iter->size - size));
allocNode->next = NODE_GET_NEXT(iter);
newNode = allocNode;
newNode->prev = iter;
newNode->size = size;
newNode->magic = NODE_MAGIC;
iter->next = newNode;
iter->size -= blockSize;
next = ArenaImpl_GetNextBlock(newNode);
next = NODE_GET_NEXT(newNode);
if (next) {
next->prev = newNode;
}
@ -395,15 +449,16 @@ void* __osMallocR(Arena* arena, u32 size) {
}
iter->isFree = false;
ArenaImpl_SetDebugInfo(iter, NULL, 0, arena);
SET_DEBUG_INFO(iter, NULL, 0, arena);
alloc = (void*)((u32)iter + sizeof(ArenaNode));
if (arena->flag & FILL_ALLOCBLOCK) {
__osMemset(alloc, BLOCK_ALLOC_MAGIC, size);
}
FILL_ALLOC_BLOCK(arena, alloc, size);
break;
}
iter = ArenaImpl_GetPrevBlock(iter);
iter = NODE_GET_PREV(iter);
}
CHECK_ALLOC_FAILURE(arena, alloc);
ArenaImpl_Unlock(arena);
return alloc;
@ -413,7 +468,6 @@ void __osFree_NoLock(Arena* arena, void* ptr) {
ArenaNode* node;
ArenaNode* next;
ArenaNode* prev;
ArenaNode* newNext;
if (ptr == NULL) {
return;
@ -422,40 +476,37 @@ void __osFree_NoLock(Arena* arena, void* ptr) {
node = (ArenaNode*)((u32)ptr - sizeof(ArenaNode));
if (node == NULL || node->magic != NODE_MAGIC) {
// "__osFree: Unauthorized release (%08x)"
osSyncPrintf(VT_COL(RED, WHITE) "__osFree:不正解放(%08x)\n" VT_RST, ptr);
PRINTF(VT_COL(RED, WHITE) "__osFree:不正解放(%08x)\n" VT_RST, ptr);
return;
}
if (node->isFree) {
osSyncPrintf(VT_COL(RED, WHITE) "__osFree:二重解放(%08x)\n" VT_RST, ptr); // "__osFree: Double release (%08x)"
PRINTF(VT_COL(RED, WHITE) "__osFree:二重解放(%08x)\n" VT_RST, ptr); // "__osFree: Double release (%08x)"
return;
}
#if OOT_DEBUG
if (arena != node->arena && arena != NULL) {
// "__osFree:Tried to release in a different way than when it was secured (%08x:%08x)"
osSyncPrintf(VT_COL(RED, WHITE) "__osFree:確保時と違う方法で解放しようとした (%08x:%08x)\n" VT_RST, arena,
PRINTF(VT_COL(RED, WHITE) "__osFree:確保時と違う方法で解放しようとした (%08x:%08x)\n" VT_RST, arena,
node->arena);
return;
}
#endif
next = ArenaImpl_GetNextBlock(node);
prev = ArenaImpl_GetPrevBlock(node);
next = NODE_GET_NEXT(node);
prev = NODE_GET_PREV(node);
node->isFree = true;
ArenaImpl_SetDebugInfo(node, NULL, 0, arena);
SET_DEBUG_INFO(node, NULL, 0, arena);
if (arena->flag & FILL_FREEBLOCK) {
__osMemset((void*)((u32)node + sizeof(ArenaNode)), BLOCK_FREE_MAGIC, node->size);
}
FILL_FREE_BLOCK_CONTENTS(arena, node);
newNext = next;
if ((u32)next == (u32)node + sizeof(ArenaNode) + node->size && next->isFree) {
newNext = ArenaImpl_GetNextBlock(next);
ArenaNode* newNext = NODE_GET_NEXT(next);
if (newNext != NULL) {
newNext->prev = node;
}
node->size += next->size + sizeof(ArenaNode);
if (arena->flag & FILL_FREEBLOCK) {
__osMemset(next, BLOCK_FREE_MAGIC, sizeof(ArenaNode));
}
FILL_FREE_BLOCK_HEADER(arena, next);
node->next = newNext;
next = newNext;
}
@ -466,9 +517,7 @@ void __osFree_NoLock(Arena* arena, void* ptr) {
}
prev->next = next;
prev->size += node->size + sizeof(ArenaNode);
if (arena->flag & FILL_FREEBLOCK) {
__osMemset(node, BLOCK_FREE_MAGIC, sizeof(ArenaNode));
}
FILL_FREE_BLOCK_HEADER(arena, node);
}
}
@ -478,6 +527,7 @@ void __osFree(Arena* arena, void* ptr) {
ArenaImpl_Unlock(arena);
}
#if OOT_DEBUG
void __osFree_NoLockDebug(Arena* arena, void* ptr, const char* file, s32 line) {
ArenaNode* node;
ArenaNode* next;
@ -491,41 +541,37 @@ void __osFree_NoLockDebug(Arena* arena, void* ptr, const char* file, s32 line) {
node = (ArenaNode*)((u32)ptr - sizeof(ArenaNode));
if (node == NULL || node->magic != NODE_MAGIC) {
// "__osFree: Unauthorized release (%08x)"
osSyncPrintf(VT_COL(RED, WHITE) "__osFree:不正解放(%08x) [%s:%d ]\n" VT_RST, ptr, file, line);
PRINTF(VT_COL(RED, WHITE) "__osFree:不正解放(%08x) [%s:%d ]\n" VT_RST, ptr, file, line);
return;
}
if (node->isFree) {
// "__osFree: Double release (%08x)"
osSyncPrintf(VT_COL(RED, WHITE) "__osFree:二重解放(%08x) [%s:%d ]\n" VT_RST, ptr, file, line);
PRINTF(VT_COL(RED, WHITE) "__osFree:二重解放(%08x) [%s:%d ]\n" VT_RST, ptr, file, line);
return;
}
if (arena != node->arena && arena != NULL) {
// "__osFree:Tried to release in a different way than when it was secured (%08x:%08x)"
osSyncPrintf(VT_COL(RED, WHITE) "__osFree:確保時と違う方法で解放しようとした (%08x:%08x)\n" VT_RST, arena,
PRINTF(VT_COL(RED, WHITE) "__osFree:確保時と違う方法で解放しようとした (%08x:%08x)\n" VT_RST, arena,
node->arena);
return;
}
next = ArenaImpl_GetNextBlock(node);
prev = ArenaImpl_GetPrevBlock(node);
next = NODE_GET_NEXT(node);
prev = NODE_GET_PREV(node);
node->isFree = true;
ArenaImpl_SetDebugInfo(node, file, line, arena);
SET_DEBUG_INFO(node, file, line, arena);
if (arena->flag & FILL_FREEBLOCK) {
__osMemset((void*)((u32)node + sizeof(ArenaNode)), BLOCK_FREE_MAGIC, node->size);
}
FILL_FREE_BLOCK_CONTENTS(arena, node);
newNext = node->next;
if ((u32)next == (u32)node + sizeof(ArenaNode) + node->size && next->isFree) {
newNext = ArenaImpl_GetNextBlock(next);
newNext = NODE_GET_NEXT(next);
if (newNext != NULL) {
newNext->prev = node;
}
node->size += next->size + sizeof(ArenaNode);
if (arena->flag & FILL_FREEBLOCK) {
__osMemset(next, BLOCK_FREE_MAGIC, sizeof(ArenaNode));
}
FILL_FREE_BLOCK_HEADER(arena, next);
node->next = newNext;
next = newNext;
}
@ -536,9 +582,7 @@ void __osFree_NoLockDebug(Arena* arena, void* ptr, const char* file, s32 line) {
}
prev->next = next;
prev->size += node->size + sizeof(ArenaNode);
if (arena->flag & FILL_FREEBLOCK) {
__osMemset(node, BLOCK_FREE_MAGIC, sizeof(ArenaNode));
}
FILL_FREE_BLOCK_HEADER(arena, node);
}
}
@ -547,10 +591,11 @@ void __osFreeDebug(Arena* arena, void* ptr, const char* file, s32 line) {
__osFree_NoLockDebug(arena, ptr, file, line);
ArenaImpl_Unlock(arena);
}
#endif
void* __osRealloc(Arena* arena, void* ptr, u32 newSize) {
void* newAlloc;
ArenaNode* node;
void* newAlloc;
ArenaNode* next;
ArenaNode* newNext;
ArenaNode* overNext;
@ -577,20 +622,20 @@ void* __osRealloc(Arena* arena, void* ptr, u32 newSize) {
// "Does nothing because the memory block size does not change"
osSyncPrintf("メモリブロックサイズが変わらないためなにもしません\n");
} else if (node->size < newSize) {
next = ArenaImpl_GetNextBlock(node);
next = NODE_GET_NEXT(node);
sizeDiff = newSize - node->size;
if ((u32)next == ((u32)node + node->size + sizeof(ArenaNode)) && next->isFree && next->size >= sizeDiff) {
// "Merge because there is a free block after the current memory block"
osSyncPrintf("現メモリブロックの後ろにフリーブロックがあるので結合します\n");
next->size -= sizeDiff;
overNext = ArenaImpl_GetNextBlock(next);
overNext = NODE_GET_NEXT(next);
newNext = (ArenaNode*)((u32)next + sizeDiff);
if (overNext != NULL) {
overNext->prev = newNext;
}
node->next = newNext;
node->size = newSize;
__osMemmove(newNext, next, sizeof(ArenaNode));
__osMemmove(node->next, next, sizeof(ArenaNode));
} else {
// "Allocate a new memory block and move the contents"
osSyncPrintf("新たにメモリブロックを確保して内容を移動します\n");
@ -602,9 +647,10 @@ void* __osRealloc(Arena* arena, void* ptr, u32 newSize) {
ptr = newAlloc;
}
} else if (newSize < node->size) {
next2 = ArenaImpl_GetNextBlock(node);
next2 = NODE_GET_NEXT(node);
if (next2 != NULL && next2->isFree) {
blockSize = ALIGN16(newSize) + sizeof(ArenaNode);
// "Increased free block behind current memory block"
osSyncPrintf("現メモリブロックの後ろのフリーブロックを大きくしました\n");
newNext2 = (ArenaNode*)((u32)node + blockSize);
@ -613,23 +659,24 @@ void* __osRealloc(Arena* arena, void* ptr, u32 newSize) {
newNext2->size += node->size - newSize;
node->next = newNext2;
node->size = newSize;
overNext2 = ArenaImpl_GetNextBlock(newNext2);
overNext2 = NODE_GET_NEXT(newNext2);
if (overNext2 != NULL) {
overNext2->prev = newNext2;
}
} else if (newSize + sizeof(ArenaNode) < node->size) {
blockSize = ALIGN16(newSize) + sizeof(ArenaNode);
// "Generated because there is no free block after the current memory block"
osSyncPrintf("現メモリブロックの後ろにフリーブロックがないので生成します\n");
newNext2 = (ArenaNode*)((u32)node + blockSize);
newNext2->next = ArenaImpl_GetNextBlock(node);
newNext2->next = NODE_GET_NEXT(node);
newNext2->prev = node;
newNext2->size = node->size - blockSize;
newNext2->isFree = true;
newNext2->magic = NODE_MAGIC;
node->next = newNext2;
node->size = newSize;
overNext2 = ArenaImpl_GetNextBlock(newNext2);
overNext2 = NODE_GET_NEXT(newNext2);
if (overNext2 != NULL) {
overNext2->prev = newNext2;
}
@ -639,15 +686,19 @@ void* __osRealloc(Arena* arena, void* ptr, u32 newSize) {
ptr = NULL;
}
}
CHECK_ALLOC_FAILURE(arena, ptr);
}
ArenaImpl_Unlock(arena);
return ptr;
}
#if OOT_DEBUG
void* __osReallocDebug(Arena* arena, void* ptr, u32 newSize, const char* file, s32 line) {
return __osRealloc(arena, ptr, newSize);
}
#endif
void ArenaImpl_GetSizes(Arena* arena, u32* outMaxFree, u32* outFree, u32* outAlloc) {
ArenaNode* iter;
@ -669,12 +720,13 @@ void ArenaImpl_GetSizes(Arena* arena, u32* outMaxFree, u32* outFree, u32* outAll
*outAlloc += iter->size;
}
iter = ArenaImpl_GetNextBlock(iter);
iter = NODE_GET_NEXT(iter);
}
ArenaImpl_Unlock(arena);
}
#if OOT_DEBUG
void __osDisplayArena(Arena* arena) {
u32 freeSize;
u32 allocatedSize;
@ -737,6 +789,7 @@ void __osDisplayArena(Arena* arena) {
ArenaImpl_Unlock(arena);
}
#endif
void ArenaImpl_FaultClient(Arena* arena) {
u32 freeSize;
@ -803,7 +856,7 @@ u32 __osCheckArena(Arena* arena) {
error = 1;
break;
}
iter = ArenaImpl_GetNextBlock(iter);
iter = NODE_GET_NEXT(iter);
}
if (error == 0) {
osSyncPrintf("アリーナはまだ、いけそうです\n"); // "The arena is still going well"
@ -813,6 +866,8 @@ u32 __osCheckArena(Arena* arena) {
return error;
}
u8 func_800FF334(Arena* arena) {
return arena->unk_20;
#if OOT_DEBUG
u8 ArenaImpl_GetAllocFailures(Arena* arena) {
return arena->allocFailures;
}
#endif