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-rw-r--r--src/core/hle/service/fs/archive.cpp252
-rw-r--r--src/core/hle/service/fs/archive.h26
-rw-r--r--src/core/hle/service/fs/fs_user.cpp93
3 files changed, 175 insertions, 196 deletions
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index d04e5b2e7..a4ee7a156 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -2,7 +2,8 @@
// Licensed under GPLv2
// Refer to the license.txt file included.
-#include <map>
+#include <memory>
+#include <unordered_map>
#include "common/common_types.h"
#include "common/file_util.h"
@@ -41,74 +42,24 @@ enum class DirectoryCommand : u32 {
Close = 0x08020000,
};
-class Archive : public Kernel::Session {
+class Archive {
public:
- std::string GetName() const override { return "Archive: " + backend->GetName(); }
-
- ArchiveIdCode id_code; ///< Id code of the archive
- FileSys::ArchiveBackend* backend; ///< Archive backend interface
-
- ResultVal<bool> SyncRequest() override {
- u32* cmd_buff = Kernel::GetCommandBuffer();
- FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
-
- switch (cmd) {
- // Read from archive...
- case FileCommand::Read:
- {
- u64 offset = cmd_buff[1] | ((u64)cmd_buff[2] << 32);
- u32 length = cmd_buff[3];
- u32 address = cmd_buff[5];
+ Archive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code)
+ : backend(std::move(backend)), id_code(id_code) {
+ }
- // Number of bytes read
- cmd_buff[2] = backend->Read(offset, length, Memory::GetPointer(address));
- break;
- }
- // Write to archive...
- case FileCommand::Write:
- {
- 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];
+ std::string GetName() const { return "Archive: " + backend->GetName(); }
- // Number of bytes written
- cmd_buff[2] = backend->Write(offset, length, flush, Memory::GetPointer(address));
- break;
- }
- case FileCommand::GetSize:
- {
- u64 filesize = (u64) backend->GetSize();
- cmd_buff[2] = (u32) filesize; // Lower word
- cmd_buff[3] = (u32) (filesize >> 32); // Upper word
- break;
- }
- case FileCommand::SetSize:
- {
- backend->SetSize(cmd_buff[1] | ((u64)cmd_buff[2] << 32));
- break;
- }
- case FileCommand::Close:
- {
- LOG_TRACE(Service_FS, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
- CloseArchive(id_code);
- break;
- }
- // Unknown command...
- default:
- {
- LOG_ERROR(Service_FS, "Unknown command=0x%08X", cmd);
- cmd_buff[0] = UnimplementedFunction(ErrorModule::FS).raw;
- return MakeResult<bool>(false);
- }
- }
- cmd_buff[1] = 0; // No error
- return MakeResult<bool>(false);
- }
+ ArchiveIdCode id_code; ///< Id code of the archive
+ std::unique_ptr<FileSys::ArchiveBackend> backend; ///< Archive backend interface
};
class File : public Kernel::Session {
public:
+ File(std::unique_ptr<FileSys::FileBackend>&& backend, const FileSys::Path& path)
+ : backend(std::move(backend)), path(path) {
+ }
+
std::string GetName() const override { return "Path: " + path.DebugStr(); }
FileSys::Path path; ///< Path of the file
@@ -183,6 +134,10 @@ public:
class Directory : public Kernel::Session {
public:
+ Directory(std::unique_ptr<FileSys::DirectoryBackend>&& backend, const FileSys::Path& path)
+ : backend(std::move(backend)), path(path) {
+ }
+
std::string GetName() const override { return "Directory: " + path.DebugStr(); }
FileSys::Path path; ///< Path of the directory
@@ -228,105 +183,95 @@ public:
////////////////////////////////////////////////////////////////////////////////////////////////////
-std::map<ArchiveIdCode, Handle> g_archive_map; ///< Map of file archives by IdCode
+/**
+ * Map of registered archives, identified by id code. Once an archive is registered here, it is
+ * never removed until the FS service is shut down.
+ */
+static std::unordered_map<ArchiveIdCode, std::unique_ptr<Archive>> id_code_map;
-ResultVal<Handle> OpenArchive(ArchiveIdCode id_code) {
- auto itr = g_archive_map.find(id_code);
- if (itr == g_archive_map.end()) {
+/**
+ * Map of active archive handles. Values are pointers to the archives in `idcode_map`.
+ */
+static std::unordered_map<ArchiveHandle, Archive*> handle_map;
+static ArchiveHandle next_handle;
+
+static Archive* GetArchive(ArchiveHandle handle) {
+ auto itr = handle_map.find(handle);
+ return (itr == handle_map.end()) ? nullptr : itr->second;
+}
+
+ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code) {
+ LOG_TRACE(Service_FS, "Opening archive with id code 0x%08X", id_code);
+
+ auto itr = id_code_map.find(id_code);
+ if (itr == id_code_map.end()) {
+ // TODO: Verify error against hardware
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
- return MakeResult<Handle>(itr->second);
+ // This should never even happen in the first place with 64-bit handles,
+ while (handle_map.count(next_handle) != 0) {
+ ++next_handle;
+ }
+ handle_map.emplace(next_handle, itr->second.get());
+ return MakeResult<ArchiveHandle>(next_handle++);
}
-ResultCode CloseArchive(ArchiveIdCode id_code) {
- auto itr = g_archive_map.find(id_code);
- if (itr == g_archive_map.end()) {
- LOG_ERROR(Service_FS, "Cannot close archive %d, does not exist!", (int)id_code);
+ResultCode CloseArchive(ArchiveHandle handle) {
+ if (handle_map.erase(handle) == 0)
return InvalidHandle(ErrorModule::FS);
- }
-
- LOG_TRACE(Service_FS, "Closed archive %d", (int) id_code);
- return RESULT_SUCCESS;
+ else
+ return RESULT_SUCCESS;
}
-/**
- * Mounts an archive
- * @param archive Pointer to the archive to mount
- */
-ResultCode MountArchive(Archive* archive) {
- ArchiveIdCode id_code = archive->id_code;
- ResultVal<Handle> archive_handle = OpenArchive(id_code);
- if (archive_handle.Succeeded()) {
- LOG_ERROR(Service_FS, "Cannot mount two archives with the same ID code! (%d)", (int) id_code);
- return archive_handle.Code();
- }
- g_archive_map[id_code] = archive->GetHandle();
- LOG_TRACE(Service_FS, "Mounted archive %s", archive->GetName().c_str());
- return RESULT_SUCCESS;
-}
+// TODO(yuriks): This might be what the fs:REG service is for. See the Register/Unregister calls in
+// http://3dbrew.org/wiki/Filesystem_services#ProgramRegistry_service_.22fs:REG.22
+ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code) {
+ auto result = id_code_map.emplace(id_code, std::make_unique<Archive>(std::move(backend), id_code));
-ResultCode CreateArchive(FileSys::ArchiveBackend* backend, ArchiveIdCode id_code) {
- Archive* archive = new Archive;
- Handle handle = Kernel::g_object_pool.Create(archive);
- archive->id_code = id_code;
- archive->backend = backend;
+ bool inserted = result.second;
+ _dbg_assert_msg_(Service_FS, inserted, "Tried to register more than one archive with same id code");
- ResultCode result = MountArchive(archive);
- if (result.IsError()) {
- return result;
- }
-
+ auto& archive = result.first->second;
+ LOG_DEBUG(Service_FS, "Registered archive %s with id code 0x%08X", archive->GetName().c_str(), id_code);
return RESULT_SUCCESS;
}
-ResultVal<Handle> OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode) {
- // TODO(bunnei): Binary type files get a raw file pointer to the archive. Currently, we create
- // the archive file handles at app loading, and then keep them persistent throughout execution.
- // Archives file handles are just reused and not actually freed until emulation shut down.
- // Verify if real hardware works this way, or if new handles are created each time
- if (path.GetType() == FileSys::Binary)
- // TODO(bunnei): FixMe - this is a hack to compensate for an incorrect FileSys backend
- // design. While the functionally of this is OK, our implementation decision to separate
- // normal files from archive file pointers is very likely wrong.
- // See https://github.com/citra-emu/citra/issues/205
- return MakeResult<Handle>(archive_handle);
-
- File* file = new File;
- Handle handle = Kernel::g_object_pool.Create(file);
-
- Archive* archive = Kernel::g_object_pool.Get<Archive>(archive_handle);
- if (archive == nullptr) {
+ResultVal<Handle> OpenFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path, const FileSys::Mode mode) {
+ Archive* archive = GetArchive(archive_handle);
+ if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
- }
- file->path = path;
- file->backend = archive->backend->OpenFile(path, mode);
- if (!file->backend) {
+ std::unique_ptr<FileSys::FileBackend> backend = archive->backend->OpenFile(path, mode);
+ if (backend == nullptr) {
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
- ErrorSummary::NotFound, ErrorLevel::Permanent);
+ ErrorSummary::NotFound, ErrorLevel::Permanent);
}
+ auto file = std::make_unique<File>(std::move(backend), path);
+ Handle handle = Kernel::g_object_pool.Create(file.release());
return MakeResult<Handle>(handle);
}
-ResultCode DeleteFileFromArchive(Handle archive_handle, const FileSys::Path& path) {
- Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
+ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
+ Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
+
if (archive->backend->DeleteFile(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
-ResultCode RenameFileBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
- Handle dest_archive_handle, const FileSys::Path& dest_path) {
- Archive* src_archive = Kernel::g_object_pool.GetFast<Archive>(src_archive_handle);
- Archive* dest_archive = Kernel::g_object_pool.GetFast<Archive>(dest_archive_handle);
+ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
+ ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path) {
+ Archive* src_archive = GetArchive(src_archive_handle);
+ Archive* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
return InvalidHandle(ErrorModule::FS);
+
if (src_archive == dest_archive) {
if (src_archive->backend->RenameFile(src_path, dest_path))
return RESULT_SUCCESS;
@@ -334,36 +279,42 @@ ResultCode RenameFileBetweenArchives(Handle src_archive_handle, const FileSys::P
// TODO: Implement renaming across archives
return UnimplementedFunction(ErrorModule::FS);
}
+
+ // TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
+ // exist or similar. Verify.
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
-ResultCode DeleteDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
- Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
+ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
+ Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
+
if (archive->backend->DeleteDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
-ResultCode CreateDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
- Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
+ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
+ Archive* archive = GetArchive(archive_handle);
if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
+
if (archive->backend->CreateDirectory(path))
return RESULT_SUCCESS;
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::Canceled, ErrorLevel::Status);
}
-ResultCode RenameDirectoryBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
- Handle dest_archive_handle, const FileSys::Path& dest_path) {
- Archive* src_archive = Kernel::g_object_pool.GetFast<Archive>(src_archive_handle);
- Archive* dest_archive = Kernel::g_object_pool.GetFast<Archive>(dest_archive_handle);
+ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
+ ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path) {
+ Archive* src_archive = GetArchive(src_archive_handle);
+ Archive* dest_archive = GetArchive(dest_archive_handle);
if (src_archive == nullptr || dest_archive == nullptr)
return InvalidHandle(ErrorModule::FS);
+
if (src_archive == dest_archive) {
if (src_archive->backend->RenameDirectory(src_path, dest_path))
return RESULT_SUCCESS;
@@ -371,6 +322,9 @@ ResultCode RenameDirectoryBetweenArchives(Handle src_archive_handle, const FileS
// TODO: Implement renaming across archives
return UnimplementedFunction(ErrorModule::FS);
}
+
+ // TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
+ // exist or similar. Verify.
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
@@ -381,44 +335,42 @@ ResultCode RenameDirectoryBetweenArchives(Handle src_archive_handle, const FileS
* @param path Path to the Directory inside of the Archive
* @return Opened Directory object
*/
-ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path) {
- Directory* directory = new Directory;
- Handle handle = Kernel::g_object_pool.Create(directory);
-
- Archive* archive = Kernel::g_object_pool.Get<Archive>(archive_handle);
- if (archive == nullptr) {
+ResultVal<Handle> OpenDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path) {
+ Archive* archive = GetArchive(archive_handle);
+ if (archive == nullptr)
return InvalidHandle(ErrorModule::FS);
- }
- directory->path = path;
- directory->backend = archive->backend->OpenDirectory(path);
- if (!directory->backend) {
+ std::unique_ptr<FileSys::DirectoryBackend> backend = archive->backend->OpenDirectory(path);
+ if (backend == nullptr) {
return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
ErrorSummary::NotFound, ErrorLevel::Permanent);
}
+ auto directory = std::make_unique<Directory>(std::move(backend), path);
+ Handle handle = Kernel::g_object_pool.Create(directory.release());
return MakeResult<Handle>(handle);
}
/// Initialize archives
void ArchiveInit() {
- g_archive_map.clear();
+ next_handle = 1;
// TODO(Link Mauve): Add the other archive types (see here for the known types:
// http://3dbrew.org/wiki/FS:OpenArchive#Archive_idcodes). Currently the only half-finished
// archive type is SDMC, so it is the only one getting exposed.
std::string sdmc_directory = FileUtil::GetUserPath(D_SDMC_IDX);
- auto archive = new FileSys::Archive_SDMC(sdmc_directory);
+ auto archive = std::make_unique<FileSys::Archive_SDMC>(sdmc_directory);
if (archive->Initialize())
- CreateArchive(archive, ArchiveIdCode::SDMC);
+ CreateArchive(std::move(archive), ArchiveIdCode::SDMC);
else
LOG_ERROR(Service_FS, "Can't instantiate SDMC archive with path %s", sdmc_directory.c_str());
}
/// Shutdown archives
void ArchiveShutdown() {
- g_archive_map.clear();
+ handle_map.clear();
+ id_code_map.clear();
}
} // namespace FS
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index 2c50dfff0..a38de92e3 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -24,25 +24,27 @@ enum class ArchiveIdCode : u32 {
SDMCWriteOnly = 0x0000000A,
};
+typedef u64 ArchiveHandle;
+
/**
* Opens an archive
* @param id_code IdCode of the archive to open
* @return Handle to the opened archive
*/
-ResultVal<Handle> OpenArchive(ArchiveIdCode id_code);
+ResultVal<ArchiveHandle> OpenArchive(ArchiveIdCode id_code);
/**
* Closes an archive
* @param id_code IdCode of the archive to open
*/
-ResultCode CloseArchive(ArchiveIdCode id_code);
+ResultCode CloseArchive(ArchiveHandle handle);
/**
* Creates an Archive
* @param backend File system backend interface to the archive
* @param id_code Id code used to access this type of archive
*/
-ResultCode CreateArchive(FileSys::ArchiveBackend* backend, ArchiveIdCode id_code);
+ResultCode CreateArchive(std::unique_ptr<FileSys::ArchiveBackend>&& backend, ArchiveIdCode id_code);
/**
* Open a File from an Archive
@@ -51,7 +53,7 @@ ResultCode CreateArchive(FileSys::ArchiveBackend* backend, ArchiveIdCode id_code
* @param mode Mode under which to open the File
* @return Handle to the opened File object
*/
-ResultVal<Handle> OpenFileFromArchive(Handle archive_handle, const FileSys::Path& path, const FileSys::Mode mode);
+ResultVal<Handle> OpenFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path, const FileSys::Mode mode);
/**
* Delete a File from an Archive
@@ -59,7 +61,7 @@ ResultVal<Handle> OpenFileFromArchive(Handle archive_handle, const FileSys::Path
* @param path Path to the File inside of the Archive
* @return Whether deletion succeeded
*/
-ResultCode DeleteFileFromArchive(Handle archive_handle, const FileSys::Path& path);
+ResultCode DeleteFileFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Rename a File between two Archives
@@ -69,8 +71,8 @@ ResultCode DeleteFileFromArchive(Handle archive_handle, const FileSys::Path& pat
* @param dest_path Path to the File inside of the destination Archive
* @return Whether rename succeeded
*/
-ResultCode RenameFileBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
- Handle dest_archive_handle, const FileSys::Path& dest_path);
+ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
+ ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path);
/**
* Delete a Directory from an Archive
@@ -78,7 +80,7 @@ ResultCode RenameFileBetweenArchives(Handle src_archive_handle, const FileSys::P
* @param path Path to the Directory inside of the Archive
* @return Whether deletion succeeded
*/
-ResultCode DeleteDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
+ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Create a Directory from an Archive
@@ -86,7 +88,7 @@ ResultCode DeleteDirectoryFromArchive(Handle archive_handle, const FileSys::Path
* @param path Path to the Directory inside of the Archive
* @return Whether creation of directory succeeded
*/
-ResultCode CreateDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
+ResultCode CreateDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/**
* Rename a Directory between two Archives
@@ -96,8 +98,8 @@ ResultCode CreateDirectoryFromArchive(Handle archive_handle, const FileSys::Path
* @param dest_path Path to the Directory inside of the destination Archive
* @return Whether rename succeeded
*/
-ResultCode RenameDirectoryBetweenArchives(Handle src_archive_handle, const FileSys::Path& src_path,
- Handle dest_archive_handle, const FileSys::Path& dest_path);
+ResultCode RenameDirectoryBetweenArchives(ArchiveHandle src_archive_handle, const FileSys::Path& src_path,
+ ArchiveHandle dest_archive_handle, const FileSys::Path& dest_path);
/**
* Open a Directory from an Archive
@@ -105,7 +107,7 @@ ResultCode RenameDirectoryBetweenArchives(Handle src_archive_handle, const FileS
* @param path Path to the Directory inside of the Archive
* @return Handle to the opened File object
*/
-ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys::Path& path);
+ResultVal<Handle> OpenDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
/// Initialize archives
void ArchiveInit();
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index eda7cb8ab..0f75d5e3a 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include "common/common.h"
+#include "common/scope_exit.h"
#include "common/string_util.h"
#include "core/hle/service/fs/archive.h"
@@ -16,6 +17,10 @@
namespace Service {
namespace FS {
+static ArchiveHandle MakeArchiveHandle(u32 low_word, u32 high_word) {
+ return (u64)low_word | ((u64)high_word << 32);
+}
+
static void Initialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
@@ -62,6 +67,7 @@ static void OpenFile(Service::Interface* self) {
if (handle.Succeeded()) {
cmd_buff[3] = *handle;
} else {
+ cmd_buff[3] = 0;
LOG_ERROR(Service_FS, "failed to get a handle for file %s", file_path.DebugStr().c_str());
}
}
@@ -106,25 +112,25 @@ static void OpenFileDirectly(Service::Interface* self) {
if (archive_path.GetType() != FileSys::Empty) {
LOG_ERROR(Service_FS, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = UnimplementedFunction(ErrorModule::FS).raw;
+ cmd_buff[3] = 0;
return;
}
- // TODO(Link Mauve): Check if we should even get a handle for the archive, and don't leak it
- // TODO(yuriks): Why is there all this duplicate (and seemingly useless) code up here?
- ResultVal<Handle> archive_handle = OpenArchive(archive_id);
- cmd_buff[1] = archive_handle.Code().raw;
+ ResultVal<ArchiveHandle> archive_handle = OpenArchive(archive_id);
if (archive_handle.Failed()) {
LOG_ERROR(Service_FS, "failed to get a handle for archive");
+ cmd_buff[1] = archive_handle.Code().raw;
+ cmd_buff[3] = 0;
return;
}
- // cmd_buff[2] isn't used according to 3dmoo's implementation.
- cmd_buff[3] = *archive_handle;
+ SCOPE_EXIT({ CloseArchive(*archive_handle); });
ResultVal<Handle> handle = OpenFileFromArchive(*archive_handle, file_path, mode);
cmd_buff[1] = handle.Code().raw;
if (handle.Succeeded()) {
cmd_buff[3] = *handle;
} else {
+ cmd_buff[3] = 0;
LOG_ERROR(Service_FS, "failed to get a handle for file %s", file_path.DebugStr().c_str());
}
}
@@ -140,12 +146,10 @@ static void OpenFileDirectly(Service::Interface* self) {
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
-void DeleteFile(Service::Interface* self) {
+static void DeleteFile(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
- // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
- Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
+ ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
auto filename_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 filename_size = cmd_buff[5];
u32 filename_ptr = cmd_buff[7];
@@ -174,15 +178,13 @@ void DeleteFile(Service::Interface* self) {
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
-void RenameFile(Service::Interface* self) {
+static void RenameFile(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- // TODO(Link Mauve): cmd_buff[2] and cmd_buff[6], aka archive handle lower word, aren't used according to
- // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
- Handle src_archive_handle = static_cast<Handle>(cmd_buff[3]);
+ ArchiveHandle src_archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
auto src_filename_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 src_filename_size = cmd_buff[5];
- Handle dest_archive_handle = static_cast<Handle>(cmd_buff[7]);
+ ArchiveHandle dest_archive_handle = MakeArchiveHandle(cmd_buff[6], cmd_buff[7]);;
auto dest_filename_type = static_cast<FileSys::LowPathType>(cmd_buff[8]);
u32 dest_filename_size = cmd_buff[9];
u32 src_filename_ptr = cmd_buff[11];
@@ -209,12 +211,10 @@ void RenameFile(Service::Interface* self) {
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
-void DeleteDirectory(Service::Interface* self) {
+static void DeleteDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
- // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
- Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
+ ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
auto dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 dirname_size = cmd_buff[5];
u32 dirname_ptr = cmd_buff[7];
@@ -241,9 +241,7 @@ void DeleteDirectory(Service::Interface* self) {
static void CreateDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- // TODO: cmd_buff[2], aka archive handle lower word, isn't used according to
- // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
- Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
+ ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
auto dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 dirname_size = cmd_buff[5];
u32 dirname_ptr = cmd_buff[8];
@@ -271,15 +269,13 @@ static void CreateDirectory(Service::Interface* self) {
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
-void RenameDirectory(Service::Interface* self) {
+static void RenameDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- // TODO(Link Mauve): cmd_buff[2] and cmd_buff[6], aka archive handle lower word, aren't used according to
- // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
- Handle src_archive_handle = static_cast<Handle>(cmd_buff[3]);
+ ArchiveHandle src_archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
auto src_dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
u32 src_dirname_size = cmd_buff[5];
- Handle dest_archive_handle = static_cast<Handle>(cmd_buff[7]);
+ ArchiveHandle dest_archive_handle = MakeArchiveHandle(cmd_buff[6], cmd_buff[7]);
auto dest_dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[8]);
u32 dest_dirname_size = cmd_buff[9];
u32 src_dirname_ptr = cmd_buff[11];
@@ -295,12 +291,23 @@ void RenameDirectory(Service::Interface* self) {
cmd_buff[1] = RenameDirectoryBetweenArchives(src_archive_handle, src_dir_path, dest_archive_handle, dest_dir_path).raw;
}
+/**
+ * FS_User::OpenDirectory service function
+ * Inputs:
+ * 1 : Archive handle low word
+ * 2 : Archive handle high word
+ * 3 : Low path type
+ * 4 : Low path size
+ * 7 : (LowPathSize << 14) | 2
+ * 8 : Low path data pointer
+ * Outputs:
+ * 1 : Result of function, 0 on success, otherwise error code
+ * 3 : Directory handle
+ */
static void OpenDirectory(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
- // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
- Handle archive_handle = static_cast<Handle>(cmd_buff[2]);
+ ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[1], cmd_buff[2]);
auto dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[3]);
u32 dirname_size = cmd_buff[4];
u32 dirname_ptr = cmd_buff[6];
@@ -348,16 +355,34 @@ static void OpenArchive(Service::Interface* self) {
return;
}
- ResultVal<Handle> handle = OpenArchive(archive_id);
+ ResultVal<ArchiveHandle> handle = OpenArchive(archive_id);
cmd_buff[1] = handle.Code().raw;
if (handle.Succeeded()) {
- // cmd_buff[2] isn't used according to 3dmoo's implementation.
- cmd_buff[3] = *handle;
+ cmd_buff[2] = *handle & 0xFFFFFFFF;
+ cmd_buff[3] = (*handle >> 32) & 0xFFFFFFFF;
} else {
+ cmd_buff[2] = cmd_buff[3] = 0;
LOG_ERROR(Service_FS, "failed to get a handle for archive");
}
}
+/**
+ * FS_User::CloseArchive service function
+ * Inputs:
+ * 0 : 0x080E0080
+ * 1 : Archive handle low word
+ * 2 : Archive handle high word
+ * Outputs:
+ * 0 : ??? TODO(yuriks): Verify return header
+ * 1 : Result of function, 0 on success, otherwise error code
+ */
+static void CloseArchive(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[1], cmd_buff[2]);
+ cmd_buff[1] = CloseArchive(archive_handle).raw;
+}
+
/*
* FS_User::IsSdmcDetected service function
* Outputs:
@@ -389,7 +414,7 @@ const FSUserInterface::FunctionInfo FunctionTable[] = {
{0x080B0102, OpenDirectory, "OpenDirectory"},
{0x080C00C2, OpenArchive, "OpenArchive"},
{0x080D0144, nullptr, "ControlArchive"},
- {0x080E0080, nullptr, "CloseArchive"},
+ {0x080E0080, CloseArchive, "CloseArchive"},
{0x080F0180, nullptr, "FormatThisUserSaveData"},
{0x08100200, nullptr, "CreateSystemSaveData"},
{0x08110040, nullptr, "DeleteSystemSaveData"},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:29:16 +0100