. also drop minix-specific code in libarchive that was needed for not supporting 64 bit ints
34 lines
436 B
C
34 lines
436 B
C
/* Few u64 utils implemented in C
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* Author: Gautam BT
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*/
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#include <minix/u64.h>
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u64_t rrotate64(u64_t x, unsigned short b)
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{
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b %= 64;
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if ((b &= 63) == 0)
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return x;
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return (x >> b) | (x << (64 - b));
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}
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u64_t rshift64(u64_t x, unsigned short b)
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{
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if (b >= 64)
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return 0;
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return x >> b;
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}
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u64_t xor64(u64_t a, u64_t b)
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{
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return a ^ b;
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}
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u64_t and64(u64_t a, u64_t b)
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{
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return a & b;
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}
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u64_t not64(u64_t a)
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{
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return ~a;
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}
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