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| author | bunnei <bunneidev@gmail.com> | 2021-04-10 00:02:52 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-10 00:02:52 -0700 |
| commit | b04877dd952d7da11647f16626952d7325e4e900 (patch) | |
| tree | d097ebea3b24a2c815015c17e6c5fd89c69ce045 /src/core/hle/kernel/k_system_control.cpp | |
| parent | 31c80b8c6faa7681e7b16a4052403281c7f2b9cd (diff) | |
| parent | 10d6e9f32bcc102d2fb12ba3e489c9a03d7f220f (diff) | |
Merge pull request #6099 from bunnei/derive-mem
Kernel Rework: Derive memory regions from board layout.
Diffstat (limited to 'src/core/hle/kernel/k_system_control.cpp')
| -rw-r--r-- | src/core/hle/kernel/k_system_control.cpp | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/src/core/hle/kernel/k_system_control.cpp b/src/core/hle/kernel/k_system_control.cpp deleted file mode 100644 index aa1682f69..000000000 --- a/src/core/hle/kernel/k_system_control.cpp +++ /dev/null @@ -1,42 +0,0 @@ -// Copyright 2021 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <random> - -#include "core/hle/kernel/k_system_control.h" - -namespace Kernel { - -namespace { -template <typename F> -u64 GenerateUniformRange(u64 min, u64 max, F f) { - // Handle the case where the difference is too large to represent. - if (max == std::numeric_limits<u64>::max() && min == std::numeric_limits<u64>::min()) { - return f(); - } - - // Iterate until we get a value in range. - const u64 range_size = ((max + 1) - min); - const u64 effective_max = (std::numeric_limits<u64>::max() / range_size) * range_size; - while (true) { - if (const u64 rnd = f(); rnd < effective_max) { - return min + (rnd % range_size); - } - } -} - -} // Anonymous namespace - -u64 KSystemControl::GenerateRandomU64() { - static std::random_device device; - static std::mt19937 gen(device()); - static std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max()); - return distribution(gen); -} - -u64 KSystemControl::GenerateRandomRange(u64 min, u64 max) { - return GenerateUniformRange(min, max, GenerateRandomU64); -} - -} // namespace Kernel |
