From 0238bdf65b1ce149c11a7422634327f5b16ca9ed Mon Sep 17 00:00:00 2001
From: Michael Scire <SciresM@gmail.com>
Date: Fri, 15 Oct 2021 19:59:29 -0700
Subject: [PATCH] tipc: enable named-thread dispatch

---
 .../impl/ams_system_thread_definitions.hpp    |  5 ++--
 .../stratosphere/tipc/tipc_server_manager.hpp | 28 +++++++++++++++++--
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/libstratosphere/include/stratosphere/ams/impl/ams_system_thread_definitions.hpp b/libstratosphere/include/stratosphere/ams/impl/ams_system_thread_definitions.hpp
index c183b21e..f7684adb 100644
--- a/libstratosphere/include/stratosphere/ams/impl/ams_system_thread_definitions.hpp
+++ b/libstratosphere/include/stratosphere/ams/impl/ams_system_thread_definitions.hpp
@@ -28,6 +28,7 @@ namespace ams::impl {
 
     /* sm. */
     AMS_DEFINE_SYSTEM_THREAD(-1, sm, Main);
+    AMS_DEFINE_SYSTEM_THREAD(-1, sm, DispatcherThread);
 
     /* spl. */
     AMS_DEFINE_SYSTEM_THREAD(-1, spl, Main);
@@ -177,5 +178,5 @@ namespace ams::impl {
 
 }
 
-#define AMS_GET_SYSTEM_THREAD_PRIORITY(__AMS_MODULE__, __AMS_THREAD_NAME__) ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__.priority
-#define AMS_GET_SYSTEM_THREAD_NAME(__AMS_MODULE__, __AMS_THREAD_NAME__)     ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__.name
+#define AMS_GET_SYSTEM_THREAD_PRIORITY(__AMS_MODULE__, __AMS_THREAD_NAME__) ( ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__ ).priority
+#define AMS_GET_SYSTEM_THREAD_NAME(__AMS_MODULE__, __AMS_THREAD_NAME__)     ( ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__ ).name
diff --git a/libstratosphere/include/stratosphere/tipc/tipc_server_manager.hpp b/libstratosphere/include/stratosphere/tipc/tipc_server_manager.hpp
index 4ae593f9..dcdb6f59 100644
--- a/libstratosphere/include/stratosphere/tipc/tipc_server_manager.hpp
+++ b/libstratosphere/include/stratosphere/tipc/tipc_server_manager.hpp
@@ -379,10 +379,15 @@ namespace ams::tipc {
             }
 
             template<size_t Ix>
-            void InitializePortThread(s32 priority) {
+            void InitializePortThread(s32 priority, const char *name) {
                 /* Create the thread. */
                 R_ABORT_UNLESS(os::CreateThread(m_port_threads + Ix, &LoopAutoForPortThreadFunction<Ix>, this, s_port_stacks + Ix, ThreadStackSize, priority));
 
+                /* Set the thread name pointer. */
+                if (name != nullptr) {
+                    os::SetThreadNamePointer(m_port_threads + Ix, name);
+                }
+
                 /* Start the thread. */
                 os::StartThread(m_port_threads + Ix);
             }
@@ -420,7 +425,7 @@ namespace ams::tipc {
 
                     [thread_priority, this]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
                         /* Create all threads. */
-                        (this->InitializePortThread<Ix>(thread_priority), ...);
+                        (this->InitializePortThread<Ix>(thread_priority, nullptr), ...);
                     }(std::make_index_sequence<NumPorts - 1>());
                 }
 
@@ -428,6 +433,25 @@ namespace ams::tipc {
                 this->LoopAutoForPort<NumPorts - 1>();
             }
 
+            void LoopAuto(int priority, const char *name) {
+                /* If we have additional threads, create and start them. */
+                if constexpr (NumPorts > 1) {
+                    [priority, name, this]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
+                        /* Create all threads. */
+                        (this->InitializePortThread<Ix>(priority, name), ...);
+                    }(std::make_index_sequence<NumPorts - 1>());
+                }
+
+                /* Check current thread. */
+                {
+                    AMS_ASSERT(priority == os::GetThreadPriority(os::GetCurrentThread()));
+                    /* N does not do: os::SetThreadNamePointer(os::GetCurrentThread(), name); */
+                }
+
+                /* Process for the last port. */
+                this->LoopAutoForPort<NumPorts - 1>();
+            }
+
             tipc::ServiceObjectBase *AllocateObject(size_t port_index, os::NativeHandle handle, DeferralManagerBaseType &deferral_manager) {
                 /* Check that the port index is valid. */
                 AMS_ABORT_UNLESS(port_index < NumPorts);