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//
// Basic structs and typedefs
//
//! \file tonc_types.h
//! \author J Vijn
//! \date 20060508 - 20060508
//
// === NOTES ===
// * This is a _small_ set of typedefs, #defines and inlines that can
// be found in tonclib, and might not represent the
// final forms.
#ifndef __TYPES__
#define __TYPES__
// === GCC ATTRIBUTES =================================================
// alignment boundary
#define ALIGN(_n) __attribute__((aligned(_n)))
#define ALIGN4 __attribute__((aligned(4)))
// pack aggregate members
#define PACKED __attribute__((packed))
// === TYPES: =========================================================
// --- primary typedefs -----------------------------------------------
typedef unsigned char u8, byte;
typedef unsigned short u16, hword;
typedef unsigned int u32, word;
typedef unsigned long long u64;
typedef signed char s8;
typedef signed short s16;
typedef signed int s32;
typedef signed long long s64;
// and volatiles for registers 'n stuff
typedef volatile u8 vu8;
typedef volatile u16 vu16;
typedef volatile u32 vu32;
typedef volatile u64 vu64;
typedef volatile s8 vs8;
typedef volatile s16 vs16;
typedef volatile s32 vs32;
typedef volatile s64 vs64;
// and consts too for parameters *sigh*
typedef const u8 cu8;
typedef const u16 cu16;
typedef const u32 cu32;
typedef const u64 cu64;
typedef const s8 cs8;
typedef const s16 cs16;
typedef const s32 cs32;
typedef const s64 cs64;
typedef struct { u32 data[8]; } BLOCK;
// --- secondary typedefs ---------------------------------------------
typedef u16 COLOR;
// NOTE, u32[]!
typedef struct { u32 data[8]; } TILE, TILE4;
typedef struct { u32 data[16]; } TILE8;
// --- memory map structs --------------------------------------------
// --- PAL types ---
typedef COLOR PALBANK[16];
// --- VRAM types ---
typedef COLOR M3LINE[240];
typedef u8 M4LINE[240]; // NOTE u8, not u16!!
typedef COLOR M5LINE[160];
typedef TILE CHARBLOCK[512];
typedef TILE8 CHARBLOCK8[256];
// --- OAM structs ---
// NOTE: OATR and OAFF are interlaced; when using affine objs,
// struct/DMA/mem copies will give bad results
typedef struct OBJ_ATTR
{
u16 attr0;
u16 attr1;
u16 attr2;
s16 fill;
} ALIGN4 OBJ_ATTR;
typedef struct OBJ_AFFINE
{
u16 fill0[3]; s16 pa;
u16 fill1[3]; s16 pb;
u16 fill2[3]; s16 pc;
u16 fill3[3]; s16 pd;
} ALIGN4 OBJ_AFFINE;
// === DEFINES ========================================================
#ifndef NULL
#define NULL 0
#endif
// `inline' inlines the function when -O > 0 when called,
// but also creates a body for the function itself
// `static' removes the body as well
#define INLINE static inline
#endif // __TYPES__
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