N-archive/suyu
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/suyu.git synced 2024-11-27 09:12:46 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Better UUID randomness

Browse source
This commit is contained in:
David Marcec 2018-08-12 02:31:43 +10:00
parent 448290bee4
commit 10f494eefe
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/core/hle/service/acc/profile_manager.h
View file

@ -5,6 +5,7 @@
#pragma once
#include <array>
#include <random>
#include "boost/optional.hpp"
#include "common/common_types.h"
#include "common/swap.h"
@ -38,8 +39,12 @@ struct UUID {
// TODO(ogniK): Properly generate uuids based on RFC-4122
const UUID& Generate() {
uuid[0] = (static_cast<u64>(std::rand()) << 32) | std::rand();
uuid[1] = (static_cast<u64>(std::rand()) << 32) | std::rand();
std::random_device device;
std::mt19937 gen(device());
std::uniform_int_distribution<uint64_t> distribution(1,
std::numeric_limits<uint64_t>::max());
uuid[0] = distribution(gen);
uuid[1] = distribution(gen);
return *this;
}