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am: Implement CreateTransferMemoryStorage

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Creates an AM::IStorage object with the contents of the transfer memory located at the handle provided.
This commit is contained in:
Zach Hilman 2018-11-09 20:01:20 -05:00
parent c70529c1ec
commit 76d515327b
2 changed files with 26 additions and 0 deletions
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25
src/core/hle/service/am/am.cpp
View file

@ -704,6 +704,31 @@ void ILibraryAppletCreator::CreateStorage(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called, size={}", size);
}
void ILibraryAppletCreator::CreateTransferMemoryStorage(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
rp.SetCurrentOffset(3);
const auto handle{rp.Pop<Kernel::Handle>()};
const auto shared_mem =
Core::System::GetInstance().CurrentProcess()->GetHandleTable().Get<Kernel::SharedMemory>(
handle);
if (shared_mem == nullptr) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(-1));
return;
}
std::vector<u8> memory(shared_mem->size);
std::memcpy(memory.data(), shared_mem->backing_block->data() + shared_mem->backing_block_offset,
memory.size());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface(std::make_shared<IStorage>(std::move(memory)));
}
IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationFunctions") {
// clang-format off
static const FunctionInfo functions[] = {

1
src/core/hle/service/am/am.h
View file

@ -163,6 +163,7 @@ public:
private:
void CreateLibraryApplet(Kernel::HLERequestContext& ctx);
void CreateStorage(Kernel::HLERequestContext& ctx);
void CreateTransferMemoryStorage(Kernel::HLERequestContext& ctx);
};
class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {