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72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
#ifndef LIBC64_OS_MALLOC_H
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#define LIBC64_OS_MALLOC_H
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#include "ultra64.h"
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struct ArenaNode;
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typedef struct Arena {
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/* 0x00 */ struct ArenaNode* head;
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/* 0x04 */ void* start;
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#if PLATFORM_N64
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/* 0x08 */ u32 size;
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/* 0x0C */ u8 allocFailures;
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#elif PLATFORM_GC
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/* 0x08 */ OSMesgQueue lockQueue;
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/* 0x20 */ u8 allocFailures; // only used in non-debug builds
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/* 0x21 */ u8 isInit;
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/* 0x22 */ u8 flag;
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#endif
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} Arena; // size = 0x10 (N64), size = 0x24 (GC)
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typedef struct ArenaNode {
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/* 0x00 */ s16 magic;
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/* 0x02 */ s16 isFree;
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/* 0x04 */ u32 size;
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/* 0x08 */ struct ArenaNode* next;
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/* 0x0C */ struct ArenaNode* prev;
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#if PLATFORM_N64 || OOT_DEBUG
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/* 0x10 */ const char* filename;
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/* 0x14 */ int line;
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/* 0x18 */ OSId threadId;
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/* 0x1C */ Arena* arena;
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/* 0x20 */ OSTime time;
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/* 0x28 */ u8 unk_28[0x30-0x28]; // probably padding
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#endif
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} ArenaNode; // size = 0x30 (N64 and GC debug), size = 0x10 (GC retail)
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#if PLATFORM_N64
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#define DECLARE_INTERRUPT_MASK OSIntMask __mask;
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#define CLEAR_INTERRUPTS() __mask = osSetIntMask(OS_IM_NONE)
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#define DISABLE_INTERRUPTS() __mask = osSetIntMask(OS_IM_NONE)
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#define RESTORE_INTERRUPTS() osSetIntMask(__mask)
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#else
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#define DECLARE_INTERRUPT_MASK
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#define CLEAR_INTERRUPTS() (void)0
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#define DISABLE_INTERRUPTS() (void)0
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#define RESTORE_INTERRUPTS() (void)0
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#endif
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void __osMallocInit(Arena* arena, void* start, s32 size);
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void __osMallocCleanup(Arena* arena);
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s32 __osMallocIsInitialized(Arena* arena);
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void* __osMalloc(Arena* arena, u32 size);
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void* __osMallocR(Arena* arena, u32 size);
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void __osFree(Arena* arena, void* ptr);
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void* __osRealloc(Arena* arena, void* ptr, u32 newSize);
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void ArenaImpl_GetSizes(Arena* arena, u32* outMaxFree, u32* outFree, u32* outAlloc);
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s32 __osCheckArena(Arena* arena);
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#if OOT_DEBUG
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void* __osMallocDebug(Arena* arena, u32 size, const char* file, int line);
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void* __osMallocRDebug(Arena* arena, u32 size, const char* file, int line);
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void __osFreeDebug(Arena* arena, void* ptr, const char* file, int line);
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void* __osReallocDebug(Arena* arena, void* ptr, u32 newSize, const char* file, int line);
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void __osDisplayArena(Arena* arena);
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extern u32 __osMalloc_FreeBlockTest_Enable;
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#else
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extern u32 gTotalAllocFailures;
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#endif
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#endif
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