60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
#include "SceTypes.hpp"
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#include <chrono>
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#include <cstdio>
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#include <cstdlib>
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#include <filesystem>
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#include <fstream>
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#include <iterator>
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#include <string>
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#include <vector>
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extern "C" {
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int APS5_VABI sceSaveDataInitialize3(const void*);
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int APS5_VABI sceSaveDataTerminate();
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int APS5_VABI sceSaveDataSetSaveDataMemory2(const SaveDataMemorySet2*);
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}
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static void Require(bool value) {
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if (!value) std::abort();
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}
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static std::vector<char> Read(const std::filesystem::path& path) {
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std::ifstream file(path, std::ios::binary);
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Require(file.is_open());
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return {std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>()};
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}
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int main() {
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const auto previous = std::filesystem::current_path();
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const auto root = std::filesystem::temp_directory_path() /
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("anyps5-metadata-" + std::to_string(std::chrono::steady_clock::now().time_since_epoch().count()));
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Require(std::filesystem::create_directory(root));
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std::filesystem::current_path(root);
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const auto path = std::filesystem::path("_sd_mem/u7531/slot0.param");
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std::filesystem::create_directories(path.parent_path());
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{ std::ofstream file("_sd_mem/u7531/slot0.bin"); file << "save"; Require(static_cast<bool>(file)); }
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Require(sceSaveDataInitialize3(nullptr) == 0);
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SaveDataParam param{};
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SaveDataMemorySet2 set{};
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set.user_id = 7531;
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set.param = ¶m;
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Require(sceSaveDataSetSaveDataMemory2(&set) == 0);
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const auto original = Read(path);
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Require(original.size() == sizeof(param));
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param.user_param = 42;
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const auto temporary = path.string() + ".tmp";
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Require(std::filesystem::create_directory(temporary));
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const int status = sceSaveDataSetSaveDataMemory2(&set);
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Require(Read(path) == original);
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Require(status == static_cast<int>(0x809F000Bu));
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Require(!std::filesystem::exists(temporary));
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Require(sceSaveDataSetSaveDataMemory2(&set) == 0);
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const auto* bytes = reinterpret_cast<const char*>(¶m);
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Require(Read(path) == std::vector<char>(bytes, bytes + sizeof(param)));
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set.param = nullptr;
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Require(sceSaveDataSetSaveDataMemory2(&set) == 0);
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Require(sceSaveDataTerminate() == 0);
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std::filesystem::current_path(previous);
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std::filesystem::remove_all(root);
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}
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