#ifndef MEMORY_H
#define MEMORY_H

#include "types.h"

struct MainPoolBlock {
    struct MainPoolBlock *prev;
    struct MainPoolBlock *next;
};

struct MainPoolState {
    u32 freeSpace;
    struct MainPoolBlock *listHeadL;
    struct MainPoolBlock *listHeadR;
    struct MainPoolState *prev;
};

struct UnkStruct802AF7B4 {
    s32 unk0;
    s32 unk4;
};

struct UnkStruct_802B8CD4 {
    s16 unk0;
    s16 unk2;
    s32 unk4;
    s32 unk8;
    s32 fill; 
};

struct AllocOnlyPool {
    s32 totalSpace;
    s32 usedSpace;
    u8 *startPtr;
    u8 *freePtr;
};

#define MEMORY_POOL_LEFT  0
#define MEMORY_POOL_RIGHT 1

#define ALIGN4(val) (((val) + 0x3) & ~0x3)

extern f32 vtxStretchY;

void *get_next_available_memory_addr(u32);
uintptr_t set_segment_base_addr(s32, void*);
void *get_segment_base_addr(s32);
void *segmented_to_virtual(const void *);
void  move_segment_table_to_dmem();
void  initialize_memory_pool(uintptr_t, uintptr_t);
void *decompress_segments(u8*, u8*);
void *allocate_memory(u32);
void *load_data(uintptr_t, uintptr_t);
void  func_802A7D54(s32, s32);

void  main_pool_init(u32, u32);
void *main_pool_alloc(u32, u32);
u32   main_pool_free(void*);
void *main_pool_realloc(void*, u32);
s32   main_pool_available();
u32   main_pool_push_state();
u32   main_pool_pop_state();
void *func_802A80B0(u8*, u8*, u8*);
void  func_802A81EC();
struct AllocOnlyPool *alloc_only_pool_init(u32, u32);
u32   func_802A82AC(s32);
s32   func_802A8348(s32, s32, s32);
u8   *dma_textures(u8*, u32, u32);
u32   MIO0_0F(u8*, u32, u32);
void  func_802A8844();
void  unpack_lights(Gfx*, u8*, s8);
void  unpack_displaylist(Gfx*, u8*, s8);
void  unpack_end_displaylist(Gfx*, u8*, s8);
void  unpack_set_geometry_mode(Gfx*, u8*, s8);
void  unpack_clear_geometry_mode(Gfx*, u8*, s8);
void  unpack_cull_displaylist(Gfx*, u8*, s8);
void  unpack_combine_mode1(Gfx*, u8*, u32);
void  unpack_combine_mode2(Gfx*, u8*, u32);
void  unpack_combine_mode_shade(Gfx*, u8*, u32);
void  unpack_combine_mode4(Gfx*, u8*, u32);
void  unpack_combine_mode5(Gfx*, u8*, u32);
void  unpack_render_mode_opaque(Gfx*, u8*, u32);
void  unpack_render_mode_tex_edge(Gfx*, u8*, u32);
void  unpack_render_mode_translucent(Gfx*, u8*, u32);
void  unpack_render_mode_opaque_decal(Gfx*, u8*, u32);
void  unpack_render_mode_translucent_decal(Gfx*, u8*, u32);
void  unpack_tile_sync(Gfx*, u8*, s8);
void  unpack_tile_load_sync(Gfx*, u8*, s8);
void  unpack_texture_on(Gfx*, u8*, s8);
void  unpack_texture_off(Gfx*, u8*, s8);
u8 *load_course(s32);

// main.c
extern struct D_80150158 gD_80150158[];
extern s32 D_801502A0;
extern u32 gFreeMemorySize;
extern u32 gNextFreeMemoryAddress;
extern u32 gHeapEndPtr;

extern u8 _other_texturesSegmentRomStart[];

#endif // MEMORY_H