types.h File Reference

Types definition. More...

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Classes
struct	Box
	Simple Box structure. More...
struct	Circle
	Simple Circle structure. More...

Macros
#define	FALSE   0
	FALSE define (equivalent to 0).
#define	TRUE   1
	TRUE define (equivalent to 1).
#define	NULL   0
	NULL define (equivalent to 0).
#define	MIN_U8   0x00
#define	MAX_U8   0xFF
#define	MIN_S8   -0x80
#define	MAX_S8   0x7F
#define	MIN_U16   0x0000
#define	MAX_U16   0xFFFF
#define	MIN_S16   -0x8000
#define	MAX_S16   0x7FFF
#define	MIN_U32   0x0000
#define	MAX_U32   0xFFFFFFFF
#define	MIN_S32   -0x80000000
#define	MAX_S32   0x7FFFFFFF
#define	uint8_t   u8
#define	int8_t   s8
#define	uint16_t   u16
#define	int16_t   s16
#define	uint32_t   u32
#define	int32_t   s32
#define	FASTCALL

Typedefs
typedef char	s8
typedef short	s16
typedef long	s32
typedef unsigned char	u8
typedef unsigned short	u16
typedef unsigned long	u32
typedef u8	bool
typedef volatile s8	vs8
typedef volatile s16	vs16
typedef volatile s32	vs32
typedef volatile u8	vu8
typedef volatile u16	vu16
typedef volatile u32	vu32
typedef vu8	vbool
typedef s16	p16
typedef s16	fix16
typedef s32	fix32
typedef s16	f16
typedef s32	f32
typedef s16	fastfix16
typedef s32	fastfix32
typedef s16	ff16
typedef s32	ff32
typedef vs16	vfix16
typedef vs32	vfix32
typedef vs16	vf16
typedef vs32	vf32
typedef void	VoidCallback(void)

Functions
u8	getZeroU8 (void)
u16	getZeroU16 (void)
u32	getZeroU32 (void)
u8	rol8 (u8 value, u16 number)
	ROL instruction for byte (8 bit) value.
u16	rol16 (u16 value, u16 number)
	ROL instruction for short (16 bit) value.
u32	rol32 (u32 value, u16 number)
	ROL instruction for long (32 bit) value.
u8	ror8 (u8 value, u16 number)
	ROR instruction for byte (8 bit) value.
u16	ror16 (u16 value, u16 number)
	ROR instruction for short (16 bit) value.
u32	ror32 (u32 value, u16 number)
	ROR instruction for long (32 bit) value.

Detailed Description

Types definition.

Author

Stephane Dallongeville

Date

08/2011

SGDK Types definition.

Typedef Documentation

bool

bool

boolean type, to be used with TRUE and FALSE constant. (internally set as unsigned char)

f16

f16

16 bits fixed point (10.6) type - short version

f32

f32

32 bits fixed point (22.10) type - short version

fastfix16

fastfix16

"fast" 16 bits fixed point (8.8) type

fastfix32

fastfix32

"fast" 32 bits fixed point (16.16) type

ff16

ff16

"fast" 16 bits fixed point (8.8) type - short version

ff32

ff32

"fast" 32 bits fixed point (16.16) type - short version

fix16

fix16

16 bits fixed point (10.6) type

fix32

fix32

32 bits fixed point (22.10) type

p16

p16

short pointer for fast 16 bit addressing (GCC does correctly cast that to pointer). Limited to 0xFFFF8000-0x00007FFF memory region (first 32KB bank of ROM, and last 32KB of RAM)

s16

s16

16 bits signed integer (equivalent to short).

s32

s32

32 bits signed integer (equivalent to long).

s8

s8

8 bits signed integer (equivalent to char).

u16

u16

16 bits unsigned integer (equivalent to unsigned short).

u32

u32

32 bits unsigned integer (equivalent to unsigned long).

u8

u8

8 bits unsigned integer (equivalent to unsigned char).

vbool

vbool

volatile boolean type. (internally set as volatile unsigned char)

vf16

vf16

volatile 16 bits fixed point (10.6) type - short version

vf32

vf32

volatile 32 bits fixed point (22.10) type - short version

vfix16

vfix16

volatile 16 bits fixed point (10.6) type.

vfix32

vfix32

volatile 32 bits fixed point (22.10) type.

vs16

vs16

volatile 16 bits signed integer.

vs32

vs32

volatile 32 bits signed integer.

vs8

vs8

volatile 8 bits signed integer.

vu16

vu16

volatile 16 bits unsigned integer.

vu32

vu32

volatile 32 bits unsigned integer.

vu8

vu8

volatile 8 bits unsigned integer.

Function Documentation

rol16()

u16 rol16	(	u16	value,
		u16	number
	)

ROL instruction for short (16 bit) value.

Parameters

value	value to apply bit rotation
number	number of bit rotation

rol32()

u32 rol32	(	u32	value,
		u16	number
	)

ROL instruction for long (32 bit) value.

Parameters

value	value to apply bit rotation
number	number of bit rotation

rol8()

u8 rol8	(	u8	value,
		u16	number
	)

ROL instruction for byte (8 bit) value.

Parameters

value	value to apply bit rotation
number	number of bit rotation

ror16()

u16 ror16	(	u16	value,
		u16	number
	)

ROR instruction for short (16 bit) value.

Parameters

value	value to apply bit rotation
number	number of bit rotation

ror32()

u32 ror32	(	u32	value,
		u16	number
	)

ROR instruction for long (32 bit) value.

Parameters

value	value to apply bit rotation
number	number of bit rotation

ror8()

u8 ror8	(	u8	value,
		u16	number
	)

ROR instruction for byte (8 bit) value.

Parameters

value	value to apply bit rotation
number	number of bit rotation