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BitUtil: c/c++ header

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2018-02-12 17:18:20 +01:00
parent d6275a7acf
commit 9b931a292f
1 changed files with 23 additions and 2 deletions
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25
bitutil.h
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@ -208,12 +208,27 @@ unsigned bitd18( uint8_t *in, unsigned n, uint8_t start);
unsigned bitd116( uint16_t *in, unsigned n, uint16_t start);
unsigned bitd132( uint32_t *in, unsigned n, uint32_t start);
unsigned bitd164( uint64_t *in, unsigned n, uint64_t start);
//-- in-place reverse delta (encoded w/ bitdiencNN and parameter mindelta = 1)
//-- in-place reverse delta of delta (encoded w/ bitdiencNN and parameter mindelta = 1)
void bitd1dec8( uint8_t *p, unsigned n, uint8_t start); // non strictly decreasing (out[i] = in[i] - in[i-1] - 1)
void bitd1dec16( uint16_t *p, unsigned n, uint16_t start);
void bitd1dec32( uint32_t *p, unsigned n, uint32_t start);
void bitd1dec64( uint64_t *p, unsigned n, uint64_t start);
//-- get delta maximum bit length of the non strictly decreasing integer array. out[i] = in[i] - in[i-1] - 1
unsigned bitdd8( uint8_t *in, unsigned n, uint8_t start);
unsigned bitdd16( uint16_t *in, unsigned n, uint16_t start);
unsigned bitdd32( uint32_t *in, unsigned n, uint32_t start);
unsigned bitdd64( uint64_t *in, unsigned n, uint64_t start);
unsigned bitddenc8( uint8_t *in, unsigned n, uint8_t *out, uint8_t start, uint8_t mindelta);
unsigned bitddenc16(uint16_t *in, unsigned n, uint16_t *out, uint16_t start, uint16_t mindelta);
unsigned bitddenc32(uint32_t *in, unsigned n, uint32_t *out, uint32_t start, uint32_t mindelta);
unsigned bitddenc64(uint64_t *in, unsigned n, uint64_t *out, uint64_t start, uint64_t mindelta);
//-- in-place reverse delta of delta (encoded w/ bitdiencNN and parameter mindelta = 1)
void bitdddec8( uint8_t *p, unsigned n, uint8_t start); // non strictly decreasing (out[i] = in[i] - in[i-1] - 1)
void bitdddec16( uint16_t *p, unsigned n, uint16_t start);
void bitdddec32( uint32_t *p, unsigned n, uint32_t start);
void bitdddec64( uint64_t *p, unsigned n, uint64_t start);
//-- get min. delta (mindelta = in[i] - in[i-1])
uint8_t bitdi8( uint8_t *in, unsigned n, uint8_t start);
@ -232,8 +247,14 @@ void bitdidec32( uint32_t *p, unsigned n, uint32_t start, uint32_t mindelta);
void bitdidec64( uint64_t *p, unsigned n, uint64_t start, uint64_t mindelta);
//------------- FOR array bit length: out[i] = in[i] - start -------------------------------------
unsigned bitf32( uint32_t *in, unsigned n, uint32_t start); // sorted
unsigned bitf8( uint8_t *in, unsigned n, uint8_t start); // sorted
unsigned bitf18( uint8_t *in, unsigned n, uint8_t start);
unsigned bitf16( uint16_t *in, unsigned n, uint16_t start);
unsigned bitf116( uint16_t *in, unsigned n, uint16_t start);
unsigned bitf32( uint32_t *in, unsigned n, uint32_t start);
unsigned bitf132( uint32_t *in, unsigned n, uint32_t start);
unsigned bitf64( uint64_t *in, unsigned n, uint64_t start);
unsigned bitf164( uint64_t *in, unsigned n, uint64_t start);
unsigned bitfm8( uint8_t *in, unsigned n, uint8_t *pmin); // unsorted
unsigned bitfm16( uint16_t *in, unsigned n, uint16_t *pmin);