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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <chrono>
#include <cstdlib>
#include <ctime>
#include <functional>
#include <vector>
#include "common/logging/log.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/spl/csrng.h"
#include "core/hle/service/spl/module.h"
#include "core/hle/service/spl/spl.h"
#include "core/settings.h"
namespace Service::SPL {
Module::Interface::Interface(Core::System& system_, std::shared_ptr<Module> module_,
const char* name)
: ServiceFramework{system_, name}, module{std::move(module_)},
rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr))) {}
Module::Interface::~Interface() = default;
void Module::Interface::GetRandomBytes(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_SPL, "called");
const std::size_t size = ctx.GetWriteBufferSize();
std::uniform_int_distribution<u16> distribution(0, std::numeric_limits<u8>::max());
std::vector<u8> data(size);
std::generate(data.begin(), data.end(), [&] { return static_cast<u8>(distribution(rng)); });
ctx.WriteBuffer(data);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
auto module = std::make_shared<Module>();
std::make_shared<CSRNG>(system, module)->InstallAsService(service_manager);
std::make_shared<SPL>(system, module)->InstallAsService(service_manager);
}
} // namespace Service::SPL
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