add entire atmosphere source code and also add ram timing fixes

Source/Atmosphere/stratosphere/TioServer/source/tio_main.cpp

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stratosphere.hpp>
+#include "tio_file_server.hpp"
+
+namespace ams {
+
+    namespace tio {
+
+        namespace {
+
+            alignas(0x40) constinit u8 g_fs_heap_buffer[64_KB];
+            alignas(0x40) constinit u8 g_htcs_buffer[1_KB];
+            lmem::HeapHandle g_fs_heap_handle;
+
+            void *AllocateForFs(size_t size) {
+                return lmem::AllocateFromExpHeap(g_fs_heap_handle, size);
+            }
+
+            void DeallocateForFs(void *p, size_t size) {
+                AMS_UNUSED(size);
+
+                return lmem::FreeToExpHeap(g_fs_heap_handle, p);
+            }
+
+            void InitializeFsHeap() {
+                /* Setup fs allocator. */
+                g_fs_heap_handle = lmem::CreateExpHeap(g_fs_heap_buffer, sizeof(g_fs_heap_buffer), lmem::CreateOption_ThreadSafe);
+            }
+
+        }
+
+    }
+
+    namespace init {
+
+        void InitializeSystemModule() {
+            /* Initialize heap. */
+            tio::InitializeFsHeap();
+
+            /* Initialize our connection to sm. */
+            R_ABORT_UNLESS(sm::Initialize());
+
+            /* Initialize fs. */
+            fs::InitializeForSystem();
+            fs::SetAllocator(tio::AllocateForFs, tio::DeallocateForFs);
+            fs::SetEnabledAutoAbort(false);
+
+            /* Verify that we can sanely execute. */
+            ams::CheckApiVersion();
+        }
+
+        void FinalizeSystemModule() { /* ... */ }
+
+        void Startup() { /* ... */ }
+
+    }
+
+    void Main() {
+        /* Set thread name. */
+        os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(TioServer, Main));
+        AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(TioServer, Main));
+
+        /* Initialize htcs. */
+        constexpr auto HtcsSocketCountMax = 2;
+        const size_t buffer_size = htcs::GetWorkingMemorySize(HtcsSocketCountMax);
+        AMS_ABORT_UNLESS(sizeof(tio::g_htcs_buffer) >= buffer_size);
+        htcs::InitializeForSystem(tio::g_htcs_buffer, buffer_size, HtcsSocketCountMax);
+
+        /* Initialize the file server. */
+        tio::InitializeFileServer();
+
+        /* Start the file server. */
+        tio::StartFileServer();
+
+        /* Wait for the file server to finish. */
+        tio::WaitFileServer();
+    }
+
+}