common.h File Reference

#include <stdint.h>
#include <string.h>
#include <compat/endian.h>

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Functions
static uint16_t	ReadLE16 (const unsigned char *ptr)
static uint32_t	ReadLE32 (const unsigned char *ptr)
static uint64_t	ReadLE64 (const unsigned char *ptr)
static void	WriteLE16 (unsigned char *ptr, uint16_t x)
static void	WriteLE32 (unsigned char *ptr, uint32_t x)
static void	WriteLE64 (unsigned char *ptr, uint64_t x)
static uint32_t	ReadBE32 (const unsigned char *ptr)
static uint64_t	ReadBE64 (const unsigned char *ptr)
static void	WriteBE32 (unsigned char *ptr, uint32_t x)
static void	WriteBE64 (unsigned char *ptr, uint64_t x)
static uint64_t	CountBits (uint64_t x)
	Return the smallest number n such that (x >> n) == 0 (or 64 if the highest bit in x is set. More...

Function Documentation

CountBits()

static uint64_t CountBits ( uint64_t  x )

inlinestatic

Return the smallest number n such that (x >> n) == 0 (or 64 if the highest bit in x is set.

Definition at line 83 of file common.h.

Referenced by FastRandomContext::randrange().

ReadBE32()

static uint32_t ReadBE32 ( const unsigned char *  ptr )

inlinestatic

Definition at line 56 of file common.h.

References be32toh(), and memcpy().

ReadBE64()

static uint64_t ReadBE64 ( const unsigned char *  ptr )

inlinestatic

Definition at line 63 of file common.h.

References be64toh(), and memcpy().

ReadLE16()

static uint16_t ReadLE16 ( const unsigned char *  ptr )

inlinestatic

Definition at line 17 of file common.h.

References le16toh(), and memcpy().

Referenced by CScript::GetOp2().

ReadLE32()

static uint32_t ReadLE32 ( const unsigned char *  ptr )

inlinestatic

Definition at line 24 of file common.h.

References le32toh(), and memcpy().

Referenced by ChaCha20::Crypt(), CScript::GetOp2(), MurmurHash3(), poly1305_auth(), ChaCha20::SetKey(), and UintToArith256().

ReadLE64()

static uint64_t ReadLE64 ( const unsigned char *  ptr )

inlinestatic

Definition at line 31 of file common.h.

References le64toh(), and memcpy().

Referenced by uint256::GetCheapHash(), and FastRandomContext::rand64().

WriteBE32()

static void WriteBE32 ( unsigned char *  ptr, uint32_t  x  )

inlinestatic

Definition at line 70 of file common.h.

References htobe32(), and memcpy().

Referenced by CSHA1::Finalize(), and CSHA256::Finalize().

WriteBE64()

static void WriteBE64 ( unsigned char *  ptr, uint64_t  x  )

inlinestatic

Definition at line 76 of file common.h.

References htobe64(), and memcpy().

Referenced by CSHA1::Finalize(), CSHA512::Finalize(), and CSHA256::Finalize().

WriteLE16()

static void WriteLE16 ( unsigned char *  ptr, uint16_t  x  )

inlinestatic

Definition at line 38 of file common.h.

References htole16(), and memcpy().

Referenced by CScript::operator<<().

WriteLE32()

static void WriteLE32 ( unsigned char *  ptr, uint32_t  x  )

inlinestatic

Definition at line 44 of file common.h.

References htole32(), and memcpy().

Referenced by ArithToUint256(), ChaCha20::Crypt(), CRIPEMD160::Finalize(), GetHWRand(), ChaCha20::Keystream(), CScript::operator<<(), poly1305_auth(), CZMQAbstractPublishNotifier::SendMessage(), and CKey::Sign().

WriteLE64()

static void WriteLE64 ( unsigned char *  ptr, uint64_t  x  )

inlinestatic

Definition at line 50 of file common.h.

References htole64(), and memcpy().

Referenced by CRIPEMD160::Finalize(), and GetHWRand().