mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-16 19:08:08 +00:00
29 lines
617 B
C++
29 lines
617 B
C++
//
|
|
// MemoryFuzzer.cpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 19/10/2016.
|
|
// Copyright 2016 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#include "MemoryFuzzer.hpp"
|
|
|
|
#include <cstdlib>
|
|
|
|
void Memory::Fuzz(uint8_t *buffer, std::size_t size) {
|
|
const unsigned int divider = (unsigned(RAND_MAX) + 1) / 256;
|
|
unsigned int shift = 1, value = 1;
|
|
while(value < divider) {
|
|
value <<= 1;
|
|
++shift;
|
|
}
|
|
|
|
for(size_t c = 0; c < size; c++) {
|
|
buffer[c] = uint8_t(std::rand() >> shift);
|
|
}
|
|
}
|
|
|
|
void Memory::Fuzz(uint16_t *buffer, std::size_t size) {
|
|
Fuzz(reinterpret_cast<uint8_t *>(buffer), size * sizeof(uint16_t));
|
|
}
|