Fix FS a bit (#688)

This commit is contained in:
Edo 2022-12-31 15:09:11 +01:00 committed by GitHub
parent 86b402a5a0
commit dcf701562f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 70 additions and 74 deletions

View File

@ -8,7 +8,7 @@ namespace Components
void FileSystem::File::read(Game::FsThread thread)
{
std::lock_guard _(FileSystem::FSMutex);
std::lock_guard _(FSMutex);
assert(!filePath.empty());
@ -38,14 +38,14 @@ namespace Components
{
this->buffer.clear();
Game::RawFile* rawfile = Game::DB_FindXAssetHeader(Game::XAssetType::ASSET_TYPE_RAWFILE, this->filePath.data()).rawfile;
auto* rawfile = Game::DB_FindXAssetHeader(Game::XAssetType::ASSET_TYPE_RAWFILE, this->filePath.data()).rawfile;
if (!rawfile || Game::DB_IsXAssetDefault(Game::XAssetType::ASSET_TYPE_RAWFILE, this->filePath.data())) return;
this->buffer.resize(Game::DB_GetRawFileLen(rawfile));
Game::DB_GetRawBuffer(rawfile, this->buffer.data(), static_cast<int>(this->buffer.size()));
}
FileSystem::FileReader::FileReader(const std::string& file) : handle(0), name(file)
FileSystem::FileReader::FileReader(std::string file) : handle(0), name(std::move(file))
{
this->size = Game::FS_FOpenFileReadCurrentThread(this->name.data(), &this->handle);
}
@ -58,25 +58,25 @@ namespace Components
}
}
bool FileSystem::FileReader::exists()
bool FileSystem::FileReader::exists() const noexcept
{
return (this->size >= 0 && this->handle);
}
std::string FileSystem::FileReader::getName()
std::string FileSystem::FileReader::getName() const
{
return this->name;
}
int FileSystem::FileReader::getSize()
int FileSystem::FileReader::getSize() const noexcept
{
return this->size;
}
std::string FileSystem::FileReader::getBuffer()
std::string FileSystem::FileReader::getBuffer() const
{
Utils::Memory::Allocator allocator;
if (!this->exists()) return std::string();
if (!this->exists()) return {};
const auto position = Game::FS_FTell(this->handle);
this->seek(0, Game::FS_SEEK_SET);
@ -93,9 +93,9 @@ namespace Components
return {buffer, static_cast<std::size_t>(this->size)};
}
bool FileSystem::FileReader::read(void* buffer, size_t _size)
bool FileSystem::FileReader::read(void* buffer, std::size_t _size) const noexcept
{
if (!this->exists() || static_cast<size_t>(this->size) < _size || Game::FS_Read(buffer, _size, this->handle) != static_cast<int>(_size))
if (!this->exists() || static_cast<std::size_t>(this->size) < _size || Game::FS_Read(buffer, static_cast<int>(_size), this->handle) != static_cast<int>(_size))
{
return false;
}
@ -103,7 +103,7 @@ namespace Components
return true;
}
void FileSystem::FileReader::seek(int offset, int origin)
void FileSystem::FileReader::seek(int offset, int origin) const
{
if (this->exists())
{
@ -111,11 +111,11 @@ namespace Components
}
}
void FileSystem::FileWriter::write(const std::string& data)
void FileSystem::FileWriter::write(const std::string& data) const
{
if (this->handle)
{
Game::FS_Write(data.data(), data.size(), this->handle);
Game::FS_Write(data.data(), static_cast<int>(data.size()), this->handle);
}
}
@ -204,7 +204,7 @@ namespace Components
bool FileSystem::_DeleteFile(const std::string& folder, const std::string& file)
{
char path[MAX_PATH] = {0};
char path[MAX_PATH]{};
Game::FS_BuildPathToFile(Dvar::Var("fs_basepath").get<const char*>(), reinterpret_cast<char*>(0x63D0BB8), Utils::String::VA("%s/%s", folder.data(), file.data()), reinterpret_cast<char**>(&path));
return Game::FS_Remove(path);
}
@ -212,19 +212,18 @@ namespace Components
int FileSystem::ReadFile(const char* path, char** buffer)
{
if (!buffer) return -1;
else *buffer = nullptr;
if (!path) return -1;
std::lock_guard _(FileSystem::Mutex);
FileSystem::FileReader reader(path);
std::lock_guard _(Mutex);
FileReader reader(path);
int size = reader.getSize();
if (reader.exists() && size >= 0)
{
*buffer = FileSystem::AllocateFile(size + 1);
*buffer = AllocateFile(size + 1);
if (reader.read(*buffer, size)) return size;
FileSystem::FreeFile(*buffer);
FreeFile(*buffer);
*buffer = nullptr;
}
@ -233,12 +232,12 @@ namespace Components
char* FileSystem::AllocateFile(int size)
{
return FileSystem::MemAllocator.allocateArray<char>(size);
return MemAllocator.allocateArray<char>(size);
}
void FileSystem::FreeFile(void* buffer)
{
FileSystem::MemAllocator.free(buffer);
MemAllocator.free(buffer);
}
void FileSystem::RegisterFolder(const char* folder)
@ -256,10 +255,10 @@ namespace Components
{
if (ZoneBuilder::IsEnabled())
{
FileSystem::RegisterFolder("zonedata");
RegisterFolder("zonedata");
}
FileSystem::RegisterFolder("userraw");
RegisterFolder("userraw");
}
__declspec(naked) void FileSystem::StartupStub()
@ -286,34 +285,34 @@ namespace Components
void FileSystem::FsStartupSync(const char* a1)
{
std::lock_guard _(FileSystem::FSMutex);
std::lock_guard _(FSMutex);
return Utils::Hook::Call<void(const char*)>(0x4823A0)(a1); // FS_Startup
}
void FileSystem::FsRestartSync(int a1, int a2)
void FileSystem::FsRestartSync(int localClientNum, int checksumFeed)
{
std::lock_guard _(FileSystem::FSMutex);
std::lock_guard _(FSMutex);
Maps::GetUserMap()->freeIwd();
Utils::Hook::Call<void(int, int)>(0x461A50)(a1, a2); // FS_Restart
Utils::Hook::Call<void(int, int)>(0x461A50)(localClientNum, checksumFeed); // FS_Restart
Maps::GetUserMap()->reloadIwd();
}
void FileSystem::FsShutdownSync(int a1)
void FileSystem::FsShutdownSync(int closemfp)
{
std::lock_guard _(FileSystem::FSMutex);
std::lock_guard _(FSMutex);
Maps::GetUserMap()->freeIwd();
Utils::Hook::Call<void(int)>(0x4A46C0)(a1); // FS_Shutdown
Utils::Hook::Call<void(int)>(0x4A46C0)(closemfp); // FS_Shutdown
}
void FileSystem::DelayLoadImagesSync()
{
std::lock_guard<std::recursive_mutex> _(FileSystem::FSMutex);
std::lock_guard _(FSMutex);
return Utils::Hook::Call<void()>(0x494060)(); // DB_LoadDelayedImages
}
int FileSystem::LoadTextureSync(Game::GfxImageLoadDef** loadDef, Game::GfxImage* image)
{
std::lock_guard _(FileSystem::FSMutex);
std::lock_guard _(FSMutex);
return Game::Load_Texture(loadDef, image);
}
@ -331,23 +330,20 @@ namespace Components
FileSystem::FileSystem()
{
FileSystem::MemAllocator.clear();
// Thread safe file system interaction
Utils::Hook(0x4F4BFF, FileSystem::AllocateFile, HOOK_CALL).install()->quick();
//Utils::Hook(Game::FS_ReadFile, FileSystem::ReadFile, HOOK_JUMP).install()->quick();
Utils::Hook(Game::FS_FreeFile, FileSystem::FreeFile, HOOK_JUMP).install()->quick();
Utils::Hook(0x4F4BFF, AllocateFile, HOOK_CALL).install()->quick();
Utils::Hook(Game::FS_FreeFile, FreeFile, HOOK_JUMP).install()->quick();
// Filesystem config checks
Utils::Hook(0x6098FD, FileSystem::ExecIsFSStub, HOOK_CALL).install()->quick();
Utils::Hook(0x6098FD, ExecIsFSStub, HOOK_CALL).install()->quick();
// Don't strip the folders from the config name (otherwise our ExecIsFSStub fails)
Utils::Hook::Nop(0x6098F2, 5);
// Register additional folders
Utils::Hook(0x482647, FileSystem::StartupStub, HOOK_JUMP).install()->quick();
Utils::Hook(0x482647, StartupStub, HOOK_JUMP).install()->quick();
// exec whitelist removal (YAYFINITY WARD)
// exec whitelist removal
Utils::Hook::Nop(0x609685, 5);
Utils::Hook::Nop(0x60968C, 2);
@ -355,30 +351,30 @@ namespace Components
Utils::Hook::Nop(0x642A4B, 5);
// Ignore bad magic, when trying to free hunk when it's already cleared
Utils::Hook::Set<WORD>(0x49AACE, 0xC35E);
Utils::Hook::Set<std::uint16_t>(0x49AACE, 0xC35E);
// Synchronize filesystem starts
Utils::Hook(0x4290C6, FileSystem::FsStartupSync, HOOK_CALL).install()->quick(); // FS_InitFilesystem
Utils::Hook(0x461A88, FileSystem::FsStartupSync, HOOK_CALL).install()->quick(); // FS_Restart
Utils::Hook(0x4290C6, FsStartupSync, HOOK_CALL).install()->quick(); // FS_InitFilesystem
Utils::Hook(0x461A88, FsStartupSync, HOOK_CALL).install()->quick(); // FS_Restart
// Synchronize filesystem restarts
Utils::Hook(0x4A745B, FileSystem::FsRestartSync, HOOK_CALL).install()->quick(); // SV_SpawnServer
Utils::Hook(0x4C8609, FileSystem::FsRestartSync, HOOK_CALL).install()->quick(); // FS_ConditionalRestart
Utils::Hook(0x5AC68E, FileSystem::FsRestartSync, HOOK_CALL).install()->quick(); // CL_ParseServerMessage
Utils::Hook(0x4A745B, FsRestartSync, HOOK_CALL).install()->quick(); // SV_SpawnServer
Utils::Hook(0x4C8609, FsRestartSync, HOOK_CALL).install()->quick(); // FS_ConditionalRestart
Utils::Hook(0x5AC68E, FsRestartSync, HOOK_CALL).install()->quick(); // CL_ParseServerMessage
// Synchronize filesystem stops
Utils::Hook(0x461A55, FileSystem::FsShutdownSync, HOOK_CALL).install()->quick(); // FS_Restart
Utils::Hook(0x4D40DB, FileSystem::FsShutdownSync, HOOK_CALL).install()->quick(); // Com_Quitf
Utils::Hook(0x461A55, FsShutdownSync, HOOK_CALL).install()->quick(); // FS_Restart
Utils::Hook(0x4D40DB, FsShutdownSync, HOOK_CALL).install()->quick(); // Com_Quitf
// Synchronize db image loading
Utils::Hook(0x415AB8, FileSystem::DelayLoadImagesSync, HOOK_CALL).install()->quick();
Utils::Hook(0x4D32BC, FileSystem::LoadTextureSync, HOOK_CALL).install()->quick();
Utils::Hook(0x415AB8, DelayLoadImagesSync, HOOK_CALL).install()->quick();
Utils::Hook(0x4D32BC, LoadTextureSync, HOOK_CALL).install()->quick();
// Handle IWD freeing
Utils::Hook(0x642F60, FileSystem::IwdFreeStub, HOOK_CALL).install()->quick();
Utils::Hook(0x642F60, IwdFreeStub, HOOK_CALL).install()->quick();
// Set the working dir based on info from the Xlabs launcher
Utils::Hook(0x4326E0, FileSystem::Sys_DefaultInstallPath_Hk, HOOK_JUMP).install()->quick();
Utils::Hook(0x4326E0, Sys_DefaultInstallPath_Hk, HOOK_JUMP).install()->quick();
}
FileSystem::~FileSystem()

View File

@ -10,9 +10,9 @@ namespace Components
public:
virtual ~AbstractFile() = default;
virtual bool exists() = 0;
virtual std::string getName() = 0;
virtual std::string& getBuffer() = 0;
[[nodiscard]] virtual bool exists() const noexcept = 0;
[[nodiscard]] virtual std::string getName() const = 0;
[[nodiscard]] virtual std::string& getBuffer() = 0;
virtual explicit operator bool()
{
@ -27,9 +27,9 @@ namespace Components
File(std::string file) : filePath{std::move(file)} { this->read(); }
File(std::string file, Game::FsThread thread) : filePath{std::move(file)} { this->read(thread); }
bool exists() override { return !this->buffer.empty(); }
std::string getName() override { return this->filePath; }
std::string& getBuffer() override { return this->buffer; }
[[nodiscard]] bool exists() const noexcept override { return !this->buffer.empty(); }
[[nodiscard]] std::string getName() const override { return this->filePath; }
[[nodiscard]] std::string& getBuffer() override { return this->buffer; }
private:
std::string filePath;
@ -44,9 +44,9 @@ namespace Components
RawFile() = default;
RawFile(std::string file) : filePath(std::move(file)) { this->read(); }
bool exists() override { return !this->buffer.empty(); }
std::string getName() override { return this->filePath; }
std::string& getBuffer() override { return this->buffer; }
[[nodiscard]] bool exists() const noexcept override { return !this->buffer.empty(); }
[[nodiscard]] std::string getName() const override { return this->filePath; }
[[nodiscard]] std::string& getBuffer() override { return this->buffer; }
private:
std::string filePath;
@ -58,16 +58,16 @@ namespace Components
class FileReader
{
public:
FileReader() : handle(0), size(-1), name() {}
FileReader(const std::string& file);
FileReader() : handle(0), size(-1) {}
FileReader(std::string file);
~FileReader();
bool exists();
std::string getName();
std::string getBuffer();
int getSize();
bool read(void* buffer, size_t size);
void seek(int offset, int origin);
[[nodiscard]] bool exists() const noexcept;
[[nodiscard]] std::string getName() const;
[[nodiscard]] std::string getBuffer() const;
[[nodiscard]] int getSize() const noexcept;
bool read(void* buffer, std::size_t size) const noexcept;
void seek(int offset, int origin) const;
private:
int handle;
@ -81,7 +81,7 @@ namespace Components
FileWriter(std::string file, bool append = false) : handle(0), filePath(std::move(file)) { this->open(append); }
~FileWriter() { this->close(); }
void write(const std::string& data);
void write(const std::string& data) const;
private:
int handle;
@ -115,8 +115,8 @@ namespace Components
static int ExecIsFSStub(const char* execFilename);
static void FsStartupSync(const char* a1);
static void FsRestartSync(int a1, int a2);
static void FsShutdownSync(int a1);
static void FsRestartSync(int localClientNum, int checksumFeed);
static void FsShutdownSync(int closemfp);
static void DelayLoadImagesSync();
static int LoadTextureSync(Game::GfxImageLoadDef** loadDef, Game::GfxImage* image);