From 8771ec23e1d31fa4d75216c85ee9d925fd5c4d11 Mon Sep 17 00:00:00 2001 From: Subv Date: Sat, 7 Feb 2015 13:06:48 -0500 Subject: [PATCH] Archives: Expose the File and Directory classes to HLE --- src/core/hle/service/fs/archive.cpp | 80 ++++++++++------------------- src/core/hle/service/fs/archive.h | 34 +++++++++++- src/core/hle/service/fs/fs_user.cpp | 6 +-- 3 files changed, 62 insertions(+), 58 deletions(-) diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp index 6c6a59e47..dd102310d 100644 --- a/src/core/hle/service/fs/archive.cpp +++ b/src/core/hle/service/fs/archive.cpp @@ -20,7 +20,6 @@ #include "core/file_sys/archive_sdmc.h" #include "core/file_sys/directory_backend.h" #include "core/hle/service/fs/archive.h" -#include "core/hle/kernel/session.h" #include "core/hle/result.h" // Specializes std::hash for ArchiveIdCode, so that we can use it in std::unordered_map. @@ -76,31 +75,19 @@ enum class DirectoryCommand : u32 { Close = 0x08020000, }; -class File : public Kernel::Session { -public: - File(std::unique_ptr&& backend, const FileSys::Path& path) - : path(path), priority(0), backend(std::move(backend)) { - } - - std::string GetName() const override { return "Path: " + path.DebugStr(); } - - FileSys::Path path; ///< Path of the file - u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means - std::unique_ptr backend; ///< File backend interface - - ResultVal SyncRequest() override { - u32* cmd_buff = Kernel::GetCommandBuffer(); - FileCommand cmd = static_cast(cmd_buff[0]); - switch (cmd) { +ResultVal File::SyncRequest() { + u32* cmd_buff = Kernel::GetCommandBuffer(); + FileCommand cmd = static_cast(cmd_buff[0]); + switch (cmd) { // Read from file... case FileCommand::Read: { - u64 offset = cmd_buff[1] | ((u64) cmd_buff[2]) << 32; - u32 length = cmd_buff[3]; + u64 offset = cmd_buff[1] | ((u64)cmd_buff[2]) << 32; + u32 length = cmd_buff[3]; u32 address = cmd_buff[5]; LOG_TRACE(Service_FS, "Read %s %s: offset=0x%llx length=%d address=0x%x", - GetTypeName().c_str(), GetName().c_str(), offset, length, address); + GetTypeName().c_str(), GetName().c_str(), offset, length, address); cmd_buff[2] = backend->Read(offset, length, Memory::GetPointer(address)); break; } @@ -108,12 +95,12 @@ public: // Write to file... case FileCommand::Write: { - u64 offset = cmd_buff[1] | ((u64) cmd_buff[2]) << 32; - u32 length = cmd_buff[3]; - u32 flush = cmd_buff[4]; + u64 offset = cmd_buff[1] | ((u64)cmd_buff[2]) << 32; + u32 length = cmd_buff[3]; + u32 flush = cmd_buff[4]; u32 address = cmd_buff[6]; LOG_TRACE(Service_FS, "Write %s %s: offset=0x%llx length=%d address=0x%x, flush=0x%x", - GetTypeName().c_str(), GetName().c_str(), offset, length, address, flush); + GetTypeName().c_str(), GetName().c_str(), offset, length, address, flush); cmd_buff[2] = backend->Write(offset, length, flush, Memory::GetPointer(address)); break; } @@ -131,7 +118,7 @@ public: { u64 size = cmd_buff[1] | ((u64)cmd_buff[2] << 32); LOG_TRACE(Service_FS, "SetSize %s %s size=%llu", - GetTypeName().c_str(), GetName().c_str(), size); + GetTypeName().c_str(), GetName().c_str(), size); backend->SetSize(size); break; } @@ -177,27 +164,15 @@ public: ResultCode error = UnimplementedFunction(ErrorModule::FS); cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that. return error; - } - cmd_buff[1] = 0; // No error - return MakeResult(false); } -}; + cmd_buff[1] = 0; // No error + return MakeResult(false); +} -class Directory : public Kernel::Session { -public: - Directory(std::unique_ptr&& backend, const FileSys::Path& path) - : path(path), backend(std::move(backend)) { - } - - std::string GetName() const override { return "Directory: " + path.DebugStr(); } - - FileSys::Path path; ///< Path of the directory - std::unique_ptr backend; ///< File backend interface - - ResultVal SyncRequest() override { - u32* cmd_buff = Kernel::GetCommandBuffer(); - DirectoryCommand cmd = static_cast(cmd_buff[0]); - switch (cmd) { +ResultVal Directory::SyncRequest() { + u32* cmd_buff = Kernel::GetCommandBuffer(); + DirectoryCommand cmd = static_cast(cmd_buff[0]); + switch (cmd) { // Read from directory... case DirectoryCommand::Read: @@ -206,7 +181,7 @@ public: u32 address = cmd_buff[3]; auto entries = reinterpret_cast(Memory::GetPointer(address)); LOG_TRACE(Service_FS, "Read %s %s: count=%d", - GetTypeName().c_str(), GetName().c_str(), count); + GetTypeName().c_str(), GetName().c_str(), count); // Number of entries actually read cmd_buff[2] = backend->Read(count, entries); @@ -226,11 +201,10 @@ public: ResultCode error = UnimplementedFunction(ErrorModule::FS); cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that. return MakeResult(false); - } - cmd_buff[1] = 0; // No error - return MakeResult(false); } -}; + cmd_buff[1] = 0; // No error + return MakeResult(false); +} //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -294,7 +268,7 @@ ResultCode RegisterArchiveType(std::unique_ptr&& factor return RESULT_SUCCESS; } -ResultVal> OpenFileFromArchive(ArchiveHandle archive_handle, +ResultVal> OpenFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path, const FileSys::Mode mode) { ArchiveBackend* archive = GetArchive(archive_handle); if (archive == nullptr) @@ -307,7 +281,7 @@ ResultVal> OpenFileFromArchive(ArchiveHandle } auto file = Kernel::SharedPtr(new File(std::move(backend), path)); - return MakeResult>(std::move(file)); + return MakeResult>(std::move(file)); } ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) { @@ -393,7 +367,7 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, cons ErrorSummary::NothingHappened, ErrorLevel::Status); } -ResultVal> OpenDirectoryFromArchive(ArchiveHandle archive_handle, +ResultVal> OpenDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) { ArchiveBackend* archive = GetArchive(archive_handle); if (archive == nullptr) @@ -406,7 +380,7 @@ ResultVal> OpenDirectoryFromArchive(ArchiveHa } auto directory = Kernel::SharedPtr(new Directory(std::move(backend), path)); - return MakeResult>(std::move(directory)); + return MakeResult>(std::move(directory)); } ResultCode FormatSaveData() { diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h index 3d9b8a761..e27ad7d60 100644 --- a/src/core/hle/service/fs/archive.h +++ b/src/core/hle/service/fs/archive.h @@ -8,6 +8,7 @@ #include "core/file_sys/archive_backend.h" #include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/session.h" #include "core/hle/result.h" /// The unique system identifier hash, also known as ID0 @@ -36,6 +37,35 @@ enum class ArchiveIdCode : u32 { typedef u64 ArchiveHandle; +class File : public Kernel::Session { +public: + File(std::unique_ptr&& backend, const FileSys::Path& path) + : path(path), priority(0), backend(std::move(backend)) { + } + + std::string GetName() const override { return "Path: " + path.DebugStr(); } + + FileSys::Path path; ///< Path of the file + u32 priority; ///< Priority of the file. TODO(Subv): Find out what this means + std::unique_ptr backend; ///< File backend interface + + ResultVal SyncRequest() override; +}; + +class Directory : public Kernel::Session { +public: + Directory(std::unique_ptr&& backend, const FileSys::Path& path) + : path(path), backend(std::move(backend)) { + } + + std::string GetName() const override { return "Directory: " + path.DebugStr(); } + + FileSys::Path path; ///< Path of the directory + std::unique_ptr backend; ///< File backend interface + + ResultVal SyncRequest() override; +}; + /** * Opens an archive * @param id_code IdCode of the archive to open @@ -64,7 +94,7 @@ ResultCode RegisterArchiveType(std::unique_ptr&& factor * @param mode Mode under which to open the File * @return The opened File object as a Session */ -ResultVal> OpenFileFromArchive(ArchiveHandle archive_handle, +ResultVal> OpenFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path, const FileSys::Mode mode); /** @@ -128,7 +158,7 @@ ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, cons * @param path Path to the Directory inside of the Archive * @return The opened Directory object as a Session */ -ResultVal> OpenDirectoryFromArchive(ArchiveHandle archive_handle, +ResultVal> OpenDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path); /** diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp index 94a3a31c8..d57dd042b 100644 --- a/src/core/hle/service/fs/fs_user.cpp +++ b/src/core/hle/service/fs/fs_user.cpp @@ -61,7 +61,7 @@ static void OpenFile(Service::Interface* self) { LOG_DEBUG(Service_FS, "path=%s, mode=%d attrs=%u", file_path.DebugStr().c_str(), mode.hex, attributes); - ResultVal> file_res = OpenFileFromArchive(archive_handle, file_path, mode); + ResultVal> file_res = OpenFileFromArchive(archive_handle, file_path, mode); cmd_buff[1] = file_res.Code().raw; if (file_res.Succeeded()) { cmd_buff[3] = Kernel::g_handle_table.Create(*file_res).MoveFrom(); @@ -117,7 +117,7 @@ static void OpenFileDirectly(Service::Interface* self) { } SCOPE_EXIT({ CloseArchive(*archive_handle); }); - ResultVal> file_res = OpenFileFromArchive(*archive_handle, file_path, mode); + ResultVal> file_res = OpenFileFromArchive(*archive_handle, file_path, mode); cmd_buff[1] = file_res.Code().raw; if (file_res.Succeeded()) { cmd_buff[3] = Kernel::g_handle_table.Create(*file_res).MoveFrom(); @@ -337,7 +337,7 @@ static void OpenDirectory(Service::Interface* self) { LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_path.DebugStr().c_str()); - ResultVal> dir_res = OpenDirectoryFromArchive(archive_handle, dir_path); + ResultVal> dir_res = OpenDirectoryFromArchive(archive_handle, dir_path); cmd_buff[1] = dir_res.Code().raw; if (dir_res.Succeeded()) { cmd_buff[3] = Kernel::g_handle_table.Create(*dir_res).MoveFrom();