1 files changed, 54 insertions, 0 deletions
diff --git a/src/core/hle/service/am/service/process_winding_controller.cpp b/src/core/hle/service/am/service/process_winding_controller.cpp
new file mode 100644
index 000000000..10df830d7
--- /dev/null
+++ b/src/core/hle/service/am/service/process_winding_controller.cpp
@@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/am/frontend/applets.h"
+#include "core/hle/service/am/service/library_applet_accessor.h"
+#include "core/hle/service/am/service/process_winding_controller.h"
+#include "core/hle/service/cmif_serialization.h"
+
+namespace Service::AM {
+
+IProcessWindingController::IProcessWindingController(Core::System& system_,
+                                                     std::shared_ptr<Applet> applet)
+    : ServiceFramework{system_, "IProcessWindingController"}, m_applet{std::move(applet)} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, D<&IProcessWindingController::GetLaunchReason>, "GetLaunchReason"},
+        {11, D<&IProcessWindingController::OpenCallingLibraryApplet>, "OpenCallingLibraryApplet"},
+        {21, nullptr, "PushContext"},
+        {22, nullptr, "PopContext"},
+        {23, nullptr, "CancelWindingReservation"},
+        {30, nullptr, "WindAndDoReserved"},
+        {40, nullptr, "ReserveToStartAndWaitAndUnwindThis"},
+        {41, nullptr, "ReserveToStartAndWait"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IProcessWindingController::~IProcessWindingController() = default;
+
+Result IProcessWindingController::GetLaunchReason(
+    Out<AppletProcessLaunchReason> out_launch_reason) {
+    LOG_INFO(Service_AM, "called");
+    *out_launch_reason = m_applet->launch_reason;
+    R_SUCCEED();
+}
+
+Result IProcessWindingController::OpenCallingLibraryApplet(
+    Out<SharedPointer<ILibraryAppletAccessor>> out_calling_library_applet) {
+    LOG_INFO(Service_AM, "called");
+
+    const auto caller_applet = m_applet->caller_applet.lock();
+    if (caller_applet == nullptr) {
+        LOG_ERROR(Service_AM, "No caller applet available");
+        R_THROW(ResultUnknown);
+    }
+
+    *out_calling_library_applet = std::make_shared<ILibraryAppletAccessor>(
+        system, m_applet->caller_applet_broker, caller_applet);
+    R_SUCCEED();
+}
+
+} // namespace Service::AM