mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-10-27 00:28:14 +00:00
87 lines
4.0 KiB
C++
87 lines
4.0 KiB
C++
#include "prx/libkernel/include/Api.hpp"
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#include "prx/libkernel/File/include/File.hpp"
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#include "prx/libc/include/Api.hpp"
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#include "prx/libc/include/General.hpp"
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#include <algorithm>
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#include <cstdint>
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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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#ifdef _WIN32
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#endif
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static void Check(bool value, int line) {
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if (!value) {
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std::fprintf(stderr, "Kernel sync check failed at line %d\n", line);
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std::abort();
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}
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}
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#define Require(value) Check((value), __LINE__)
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static bool Recorded(const char* guest) {
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const auto paths = WrittenPaths_nid_no_patch();
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return std::find(paths.begin(), paths.end(), ResolvePath_nid_no_patch(guest).lexically_normal()) != paths.end();
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}
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int main() {
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std::filesystem::remove_all("kernel_sync_probe");
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Require(sceKernelMkdir("", 0777) == static_cast<int>(0x80020002u));
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Require(sceKernelMkdir("/", 0777) == static_cast<int>(0x80020011u));
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Require(sceKernelMkdir("kernel_sync_probe", 0777) == 0);
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Require(Recorded("kernel_sync_probe"));
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std::ofstream("kernel_sync_probe/existing.bin") << "existing";
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Require(sceKernelMkdir("kernel_sync_probe/nested/", 0777) == 0);
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Require(std::filesystem::is_directory("kernel_sync_probe/nested") && Recorded("kernel_sync_probe/nested"));
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Require(sceKernelMkdir("kernel_sync_probe/nested/", 0777) == static_cast<int>(0x80020011u));
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Require(sceKernelMkdir("kernel_sync_probe/./", 0777) == static_cast<int>(0x80020011u));
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Require(sceKernelMkdir("kernel_sync_probe/existing.bin/child", 0777) == static_cast<int>(0x80020014u));
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const int reader = sceKernelOpen("kernel_sync_probe/existing.bin", 0x0, 0);
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Require(reader >= 0 && sceKernelClose(reader) == 0);
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FileStream* stream = fopen_nid_postfix("kernel_sync_probe/existing.bin", "r");
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Require(stream != nullptr && fclose_nid_postfix(stream) == 0);
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Require(!Recorded("kernel_sync_probe/existing.bin"));
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stream = fopen_nid_postfix("kernel_sync_probe/existing.bin", "a");
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Require(stream != nullptr && fclose_nid_postfix(stream) == 0);
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Require(Recorded("kernel_sync_probe/existing.bin"));
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const int writer = sceKernelOpen("kernel_sync_probe/data.bin", 0x1 | 0x200 | 0x400, 0644);
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Require(writer >= 0 && sceKernelWrite(writer, "data", 4) == 4 && sceKernelClose(writer) == 0);
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Require(Recorded("kernel_sync_probe/data.bin"));
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Require(sceKernelRename("kernel_sync_probe/data.bin", "kernel_sync_probe/moved.bin") == 0);
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Require(Recorded("kernel_sync_probe/moved.bin"));
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Require(sceKernelUnlink("kernel_sync_probe/moved.bin") == 0);
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sceKernelSync();
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Require(!Recorded("kernel_sync_probe/data.bin") && !Recorded("kernel_sync_probe/moved.bin"));
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sceKernelSync();
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const int locked = sceKernelOpen("kernel_sync_probe/read_only.bin", 0x1 | 0x200, 0644);
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Require(locked >= 0 && sceKernelWrite(locked, "data", 4) == 4 && sceKernelClose(locked) == 0);
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Require(sceKernelChmod_nid_postfix("kernel_sync_probe/read_only.bin", 0444) == 0);
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Require(Recorded("kernel_sync_probe/read_only.bin"));
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sceKernelSync();
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Require(sceKernelChmod_nid_postfix("kernel_sync_probe/read_only.bin", 0644) == 0);
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#ifdef _WIN32
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const auto exclusive = CreateFileW(ResolvePath_nid_no_patch("kernel_sync_probe/read_only.bin").c_str(), GENERIC_READ, FILE_SHARE_READ,
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nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
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Require(exclusive != INVALID_HANDLE_VALUE);
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sceKernelSync();
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CloseHandle(exclusive);
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#endif
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sceKernelSync();
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const int synced = sceKernelOpen("kernel_sync_probe/synced.bin", 0x1 | 0x200 | 0x400, 0644);
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Require(synced >= 0 && sceKernelWrite(synced, "data", 4) == 4 && sceKernelClose(synced) == 0);
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Require(Recorded("kernel_sync_probe/synced.bin"));
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Require(sceKernelUnlink("kernel_sync_probe/synced.bin") == 0);
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sync_nid_postfix();
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Require(!Recorded("kernel_sync_probe/synced.bin"));
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std::filesystem::remove_all("kernel_sync_probe");
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}
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