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FS: Added the IDirectory IPC interface and implemented its two functions.
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@ -5,6 +5,7 @@
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#include <cinttypes>
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#include "common/logging/log.h"
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#include "core/core.h"
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#include "core/file_sys/directory.h"
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#include "core/file_sys/filesystem.h"
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#include "core/file_sys/storage.h"
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#include "core/hle/ipc_helpers.h"
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@ -151,6 +152,56 @@ private:
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}
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};
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class IDirectory final : public ServiceFramework<IDirectory> {
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public:
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explicit IDirectory(std::unique_ptr<FileSys::DirectoryBackend>&& backend)
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: ServiceFramework("IDirectory"), backend(std::move(backend)) {
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static const FunctionInfo functions[] = {
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{0, &IDirectory::Read, "Read"},
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{1, &IDirectory::GetEntryCount, "GetEntryCount"},
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};
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RegisterHandlers(functions);
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}
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private:
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std::unique_ptr<FileSys::DirectoryBackend> backend;
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void Read(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const u64 unk = rp.Pop<u64>();
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LOG_DEBUG(Service_FS, "called, unk=0x%llx", unk);
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// Calculate how many entries we can fit in the output buffer
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u64 count_entries = ctx.GetWriteBufferSize() / sizeof(FileSys::Entry);
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// Read the data from the Directory backend
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std::vector<FileSys::Entry> entries(count_entries);
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u64 read_entries = backend->Read(count_entries, entries.data());
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// Convert the data into a byte array
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std::vector<u8> output(entries.size() * sizeof(FileSys::Entry));
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std::memcpy(output.data(), entries.data(), output.size());
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// Write the data to memory
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ctx.WriteBuffer(output);
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(RESULT_SUCCESS);
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rb.Push(read_entries);
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}
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void GetEntryCount(Kernel::HLERequestContext& ctx) {
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LOG_DEBUG(Service_FS, "called");
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u64 count = backend->GetEntryCount();
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(RESULT_SUCCESS);
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rb.Push(count);
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}
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};
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class IFileSystem final : public ServiceFramework<IFileSystem> {
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public:
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explicit IFileSystem(std::unique_ptr<FileSys::FileSystemBackend>&& backend)
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