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new venti library.

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rsc 2003-11-23 18:19:58 +00:00
parent 9df487d720
commit 056fe1ba7f
28 changed files with 4635 additions and 0 deletions
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15
src/libventi/cvt.h Normal file
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/*
* integer conversion routines
*/
#define U8GET(p) ((p)[0])
#define U16GET(p) (((p)[0]<<8)|(p)[1])
#define U32GET(p) ((u32int)(((p)[0]<<24)|((p)[1]<<16)|((p)[2]<<8)|(p)[3]))
#define U48GET(p) (((vlong)U16GET(p)<<32)|(vlong)U32GET((p)+2))
#define U64GET(p) (((vlong)U32GET(p)<<32)|(vlong)U32GET((p)+4))
#define U8PUT(p,v) (p)[0]=(v)
#define U16PUT(p,v) (p)[0]=(v)>>8;(p)[1]=(v)
#define U32PUT(p,v) (p)[0]=(v)>>24;(p)[1]=(v)>>16;(p)[2]=(v)>>8;(p)[3]=(v)
#define U48PUT(p,v,t32) t32=(v)>>32;U16PUT(p,t32);t32=(v);U32PUT((p)+2,t32)
#define U64PUT(p,v,t32) t32=(v)>>32;U32PUT(p,t32);t32=(v);U32PUT((p)+4,t32)