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Services/AM: Implemented BeginImportProgramTemporarily, EndImportProgramWithoutCommit and CommitImportPrograms.

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These functions are pretty much identical to BeginImportProgram and EndImportProgram.

We don't need to do anything special in EndImportProgramWithoutCommit and CommitImportPrograms because we don't need to implement the two-phase title installation that the 3DS uses to prevent corruption of the title.db.
This commit is contained in:
Subv
2018-10-03 14:48:39 -05:00
parent 3790ccc7b2
commit 0f6f7cfd95
3 changed files with 96 additions and 3 deletions
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56
src/core/hle/service/am/am.cpp
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@@ -1038,6 +1038,33 @@ void Module::Interface::BeginImportProgram(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_AM, "(STUBBED) media_type={}", static_cast<u32>(media_type));
}
void Module::Interface::BeginImportProgramTemporarily(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0403, 0, 0); // 0x04030000
if (am->cia_installing) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(ResultCode(ErrCodes::CIACurrentlyInstalling, ErrorModule::AM,
ErrorSummary::InvalidState, ErrorLevel::Permanent));
return;
}
// Note: This function should register the title in the temp_i.db database, but we can get away
// with not doing that because we traverse the file system to detect installed titles.
// Create our CIAFile handle for the app to write to, and while the app writes Citra will store
// contents out to sdmc/nand
const FileSys::Path cia_path = {};
auto file = std::make_shared<Service::FS::File>(std::make_unique<CIAFile>(FS::MediaType::NAND),
cia_path);
am->cia_installing = true;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS); // No error
rb.PushCopyObjects(file->Connect());
LOG_WARNING(Service_AM, "(STUBBED)");
}
void Module::Interface::EndImportProgram(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0405, 0, 2); // 0x04050002
auto cia = rp.PopObject<Kernel::ClientSession>();
@@ -1049,6 +1076,35 @@ void Module::Interface::EndImportProgram(Kernel::HLERequestContext& ctx) {
rb.Push(RESULT_SUCCESS);
}
void Module::Interface::EndImportProgramWithoutCommit(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0406, 0, 2); // 0x04060002
auto cia = rp.PopObject<Kernel::ClientSession>();
// Note: This function is basically a no-op for us since we don't use title.db or ticket.db
// files to keep track of installed titles.
am->ScanForAllTitles();
am->cia_installing = false;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::Interface::CommitImportPrograms(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x0407, 3, 2); // 0x040700C2
auto media_type = static_cast<Service::FS::MediaType>(rp.Pop<u8>());
u32 title_count = rp.Pop<u32>();
u8 database = rp.Pop<u8>();
auto buffer = rp.PopMappedBuffer();
// Note: This function is basically a no-op for us since we don't use title.db or ticket.db
// files to keep track of installed titles.
am->ScanForAllTitles();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushMappedBuffer(buffer);
}
/// Wraps all File operations to allow adding an offset to them.
class AMFileWrapper : public FileSys::FileBackend {
public: