tcvt.h - plan9port - [fork] Plan 9 from user space
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tcvt.h (609B)
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1 /*
2 * integer conversion routines
3 */
4 #define U8GET(p) ((p)[0])
5 #define U16GET(p) (((p)[0]<<8)|(p)[1])
6 #define U32GET(p) ((u32int)(((p)[0]<<24)|((p)[1]<<16)|((p)[2]<<8)|(p)[3]))
7 #define U48GET(p) (((vlong)U16GET(p)<<32)|(vlong)U32GET((p)+2))
8 #define U64GET(p) (((vlong)U32GET(p)<<32)|(vlong)U32GET((p)+4))
9
10 #define U8PUT(p,v) (p)[0]=(v)
11 #define U16PUT(p,v) (p)[0]=(v)>>8;(p)[1]=(v)
12 #define U32PUT(p,v) (p)[0]=(v)>>24;(p)[1]=(v)>>16;(p)[2]=(v)>>8;(p)[3]=(v)
13 #define U48PUT(p,v,t32) t32=(v)>>32;U16PUT(p,t32);t32=(v);U32PUT((p)+2,t32)
14 #define U64PUT(p,v,t32) t32=(v)>>32;U32PUT(p,t32);t32=(v);U32PUT((p)+4,t32)