loader: refactor to remove fake namespaces

stratosphere/loader/source/ldr_argument_store.hpp

@@ -0,0 +1,52 @@
+/*
+ * 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/>.
+ */
+#pragma once
+#include <stratosphere.hpp>
+
+namespace ams::ldr {
+
+    class ArgumentStore {
+        public:
+            static constexpr size_t ArgumentBufferSize = 32_KB;
+
+            struct Entry {
+                ncm::ProgramId program_id;
+                size_t argument_size;
+                u8 argument[ArgumentBufferSize];
+            };
+        private:
+            static constexpr int ArgumentMapCount = 10;
+        private:
+            Entry m_argument_map[ArgumentMapCount];
+        public:
+            constexpr ArgumentStore() : m_argument_map{} {
+                this->Flush();
+            }
+        public:
+            const Entry *Get(ncm::ProgramId program_id);
+            Result Set(ncm::ProgramId program_id, const void *argument, size_t size);
+
+            constexpr Result Flush() {
+                for (auto &entry : m_argument_map) {
+                    entry.program_id = ncm::InvalidProgramId;
+                }
+                return ResultSuccess();
+            }
+        private:
+            static int FindIndex(Entry *map, ncm::ProgramId program_id);
+    };
+
+}