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add: fast reverse 16bit

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iceman1001 2018-01-27 23:16:35 +01:00
commit e396575424
4 changed files with 27 additions and 6 deletions
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client/util.h
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@ -204,7 +204,8 @@ extern uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
extern void rol(uint8_t *data, const size_t len);
extern uint32_t SwapBits(uint32_t value, int nrbits);
extern uint32_t reflect(uint32_t v, int b);
extern uint8_t reflect8(uint8_t b); // dedicated 8bit reversal
extern uint8_t reflect8(uint8_t b); // dedicated 8bit reversal
extern uint16_t reflect16(uint16_t b); // dedicated 16bit reversal
extern uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);
extern int num_CPUs(void); // number of logical CPUs