Utils.cpp File Reference

#include "Utils.h"
#include <cstring>
#include <llvm/Support/Debug.h>
#include "BuildInfo.gen.h"

Include dependency graph for Utils.cpp:

Go to the source code of this file.

Namespaces
	dev
	Adapted from code found on http://stackoverflow.com/questions/180947/base64-decode-snippet-in-c Originally by René Nyffenegger.
	dev::evmjit

Macros
#define	rol(x, s)   (((x) << s) | ((x) >> (64 - s)))
#define	REPEAT6(e)   e e e e e e
#define	REPEAT24(e)   REPEAT6(e e e e)
#define	REPEAT5(e)   e e e e e
#define	FOR5(v, s, e)
#define	_(S)   do { S } while (0)
#define	FOR(i, ST, L, S)   _(for (size_t i = 0; i < L; i += ST) { S; })
#define	mkapply_ds(NAME, S)
#define	mkapply_sd(NAME, S)
#define	P   keccakf
#define	Plen   200
#define	foldP(I, L, F)
#define	defkeccak(bits)

Functions
std::ostream &	dev::evmjit::getLogStream (char const *_channel)
void	dev::evmjit::keccak (uint8_t const *_data, uint64_t _size, uint8_t *o_hash)

Macro Definition Documentation

#define _

(

S

)

do { S } while (0)

Definition at line 109 of file Utils.cpp.

#define defkeccak

(

bits

)

Value:

static int keccak_##bits(uint8_t* out, size_t outlen,           \
                                  const uint8_t* in, size_t inlen) {              \
	if (outlen > (bits/8)) {                                      \
          return -1;                                                  \
        }                                                             \
        return hash(out, outlen, in, inlen, 200 - (bits / 4), 0x01);  \
  }

#define foldP	(		I,
			L,
			F
	)

Value:

while (L >= rate) {  \
	F(a, I, rate);     \
	P(a);              \
	I += rate;         \
        L -= rate;         \
  }

#define FOR	(		i,
			ST,
			L,
			S
	)		_(for (size_t i = 0; i < L; i += ST) { S; })

Definition at line 110 of file Utils.cpp.

#define FOR5	(		v,
			s,
			e
	)

Value:

v = 0;            \
  REPEAT5(e; v = decltype(v)(v + s);)

Definition at line 66 of file Utils.cpp.

#define mkapply_ds	(		NAME,
			S
	)

Value:

static inline void NAME(uint8_t* dst,                              \
                                                  const uint8_t* src,                        \
                                                  size_t len) {                              \
	FOR(i, 1, len, S);                                               \
  }

Definition at line 112 of file Utils.cpp.

#define mkapply_sd	(		NAME,
			S
	)

Value:

static inline void NAME(const uint8_t* src,                        \
                                                  uint8_t* dst,                              \
                                                  size_t len) {                              \
	FOR(i, 1, len, S);                                               \
  }

Definition at line 118 of file Utils.cpp.

#define P   keccakf

#define Plen   200

#define REPEAT24

(

e

)

REPEAT6(e e e e)

Definition at line 64 of file Utils.cpp.

#define REPEAT5

(

e

)

e e e e e

Definition at line 65 of file Utils.cpp.

#define REPEAT6

(

e

)

e e e e e e

Definition at line 63 of file Utils.cpp.

#define rol	(		x,
			s
	)		(((x) << s) | ((x) >> (64 - s)))

Definition at line 62 of file Utils.cpp.