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HEX as SIZE

时间:2015-01-10 19:42:35      阅读:213      评论:0      收藏:0      [点我收藏+]

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 1KB = 1024 B = 2^10B=BIN 100 0000 0000B=HEX 4 0 0 B

 SZ_1K = 0x400

 
 
/* handy sizes */ 
#define SZ_1K                           0x00000400 
#define SZ_4K                           0x00001000 
#define SZ_8K                           0x00002000 
#define SZ_16K                          0x00004000 
#define SZ_64K                          0x00010000 
#define SZ_128K                         0x00020000 
#define SZ_256K                         0x00040000 
#define SZ_512K                         0x00080000  

#define SZ_1M                           0x00100000 
#define SZ_2M                           0x00200000 
#define SZ_4M                           0x00400000 
#define SZ_8M                           0x00800000 
#define SZ_16M                          0x01000000 
#define SZ_32M                          0x02000000 
#define SZ_64M                          0x04000000 
#define SZ_128M                         0x08000000 
#define SZ_256M                         0x10000000 
#define SZ_512M                         0x20000000  

#define SZ_1G                           0x40000000 
#define SZ_2G                           0x80000000

 

HEX as SIZE

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原文地址:http://www.cnblogs.com/kozmers/p/4215343.html

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