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