PART 8: Packed data

结构体
struct	TwoHalves
	[p43#113]: TwoHalves(64) . 更多...
struct	FourQuarters
	[p43#113]: FourQuarters(64) . 更多...
union	MemoryWord
	[p43#113]: MemoryWord(64) . 更多...

宏定义
#define	MIN_QUARTER_WORD   0
	[#110]: smallest allowable value in a QuarterWord. 更多...
#define	MAX_QUARTER_WORD   255
	[#110]: largest allowable value in a QuarterWord. 更多...
#define	MIN_HALF_WORD   0
	[#110]: smallest allowable value in a HalfWord. 更多...
#define	MAX_HALF_WORD   655350000L
	[#110]: largest allowable value in a HalfWord. 更多...

类型定义
typedef uint16_t	QuarterWord
	[p43#113]: QuarterWord(8=>16) . 更多...
typedef uint32_t	HalfWord
	[p43#113]: HalfWord(16=>32) . 更多...

函数
Static void	print_word (MemoryWord w)
	p43#114 更多...

详细描述

宏定义说明

MAX_HALF_WORD

#define MAX_HALF_WORD   655350000L

[#110]: largest allowable value in a HalfWord.

1/2 word = (16bit)[0, 65535] must > 65535 (2^16-1)

MAX_QUARTER_WORD

#define MAX_QUARTER_WORD   255

[#110]: largest allowable value in a QuarterWord.

1/4 word = (8bit)[0, 255]

MIN_HALF_WORD

#define MIN_HALF_WORD   0

[#110]: smallest allowable value in a HalfWord.

MIN_QUARTER_WORD

#define MIN_QUARTER_WORD   0

[#110]: smallest allowable value in a QuarterWord.

类型定义说明

HalfWord

typedef uint32_t HalfWord

[p43#113]: HalfWord(16=>32) .

QuarterWord

typedef uint16_t QuarterWord

[p43#113]: QuarterWord(8=>16) .

函数说明

print_word()

Static void print_word

(

MemoryWord

w

)

p43#114