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FS: Implemented IFileSystem::CreateDirectory.

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This commit is contained in:
Subv 2018-03-21 09:36:26 -05:00
parent 0485ee499f
commit eff3f60b73
6 changed files with 29 additions and 7 deletions
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13
src/core/file_sys/disk_filesystem.cpp
View file

@ -18,7 +18,7 @@ std::string Disk_FileSystem::GetName() const {
ResultVal<std::unique_ptr<StorageBackend>> Disk_FileSystem::OpenFile(const std::string& path,
Mode mode) const {
std::string mode_str = "";
std::string mode_str;
u32 mode_flags = static_cast<u32>(mode);
// Calculate the correct open mode for the file.
@ -95,8 +95,15 @@ ResultCode Disk_FileSystem::CreateFile(const std::string& path, u64 size) const
return ResultCode(-1);
}
ResultCode Disk_FileSystem::CreateDirectory(const Path& path) const {
LOG_WARNING(Service_FS, "(STUBBED) called");
ResultCode Disk_FileSystem::CreateDirectory(const std::string& path) const {
// TODO(Subv): Perform path validation to prevent escaping the emulator sandbox.
std::string full_path = base_directory + path;
if (FileUtil::CreateDir(full_path)) {
return RESULT_SUCCESS;
}
LOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating %s", full_path.c_str());
// TODO(wwylele): Use correct error code
return ResultCode(-1);
}

2
src/core/file_sys/disk_filesystem.h
View file

@ -30,7 +30,7 @@ public:
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const std::string& path, u64 size) const override;
ResultCode CreateDirectory(const Path& path) const override;
ResultCode CreateDirectory(const std::string& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(
const std::string& path) const override;

2
src/core/file_sys/filesystem.h
View file

@ -104,7 +104,7 @@ public:
* @param path Path relative to the archive
* @return Result of the operation
*/
virtual ResultCode CreateDirectory(const Path& path) const = 0;
virtual ResultCode CreateDirectory(const std::string& path) const = 0;
/**
* Delete a directory specified by its path

2
src/core/file_sys/romfs_filesystem.cpp
View file

@ -55,7 +55,7 @@ ResultCode RomFS_FileSystem::CreateFile(const std::string& path, u64 size) const
return ResultCode(-1);
}
ResultCode RomFS_FileSystem::CreateDirectory(const Path& path) const {
ResultCode RomFS_FileSystem::CreateDirectory(const std::string& path) const {
LOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive (%s).",
GetName().c_str());
// TODO(wwylele): Use correct error code

2
src/core/file_sys/romfs_filesystem.h
View file

@ -36,7 +36,7 @@ public:
ResultCode DeleteDirectory(const Path& path) const override;
ResultCode DeleteDirectoryRecursively(const Path& path) const override;
ResultCode CreateFile(const std::string& path, u64 size) const override;
ResultCode CreateDirectory(const Path& path) const override;
ResultCode CreateDirectory(const std::string& path) const override;
ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(
const std::string& path) const override;

15
src/core/hle/service/filesystem/fsp_srv.cpp
View file

@ -208,6 +208,7 @@ public:
: ServiceFramework("IFileSystem"), backend(std::move(backend)) {
static const FunctionInfo functions[] = {
{0, &IFileSystem::CreateFile, "CreateFile"},
{2, &IFileSystem::CreateDirectory, "CreateDirectory"},
{7, &IFileSystem::GetEntryType, "GetEntryType"},
{8, &IFileSystem::OpenFile, "OpenFile"},
{9, &IFileSystem::OpenDirectory, "OpenDirectory"},
@ -234,6 +235,20 @@ public:
rb.Push(backend->CreateFile(name, size));
}
void CreateDirectory(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto file_buffer = ctx.ReadBuffer();
auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
std::string name(file_buffer.begin(), end);
LOG_DEBUG(Service_FS, "called directory %s", name.c_str());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(backend->CreateDirectory(name));
}
void OpenFile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};