root / lab4 / .minix-src / include / minix / u64.h @ 13
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/* minix/u64.h Author: Kees J. Bot
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* 7 Dec 1995
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* Functions to manipulate 64 bit disk addresses.
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*/
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#ifndef _MINIX__U64_H
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#define _MINIX__U64_H
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#include <sys/types.h> |
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static inline unsigned long ex64lo(u64_t i) |
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{
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return (unsigned long)i; |
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} |
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static inline unsigned long ex64hi(u64_t i) |
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{
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return (unsigned long)(i>>32); |
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} |
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static inline u64_t make64(unsigned long lo, unsigned long hi) |
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{
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return ((u64_t)hi << 32) | (u64_t)lo; |
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} |
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#endif /* _MINIX__U64_H */ |