ncm: updated to 13.0.0

libraries/libstratosphere/source/ncm/ncm_registered_host_content.cpp

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2019-2020 Adubbz, 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>
+
+namespace ams::ncm {
+    
+    class RegisteredHostContent::RegisteredPath : public util::IntrusiveListBaseNode<RegisteredPath> {
+        NON_COPYABLE(RegisteredPath);
+        NON_MOVEABLE(RegisteredPath);
+        private:
+            ContentId content_id;
+            Path path;
+        public:
+            RegisteredPath(const ncm::ContentId &content_id, const Path &p) : content_id(content_id), path(p) { 
+                /* ... */ 
+            }
+
+            ncm::ContentId GetContentId() const {
+                return this->content_id;
+            }
+
+            void GetPath(Path *out) const {
+                *out = this->path;
+            }
+
+            void SetPath(const Path &path) {
+                this->path = path;
+            }
+    };
+
+    Result RegisteredHostContent::RegisterPath(const ncm::ContentId &content_id, const ncm::Path &path) {
+        std::scoped_lock lk(this->mutex);
+
+        /* Replace the path of any existing entries. */
+        for (auto &registered_path : this->path_list) {
+            if (registered_path.GetContentId() == content_id) {
+                registered_path.SetPath(path);
+                return ResultSuccess();
+            }
+        }
+
+        /* Allocate a new registered path. TODO: Verify allocator. */
+        RegisteredPath *registered_path = new RegisteredPath(content_id, path);
+        R_UNLESS(registered_path != nullptr, ncm::ResultBufferInsufficient());
+
+        /* Insert the path into the list. */
+        this->path_list.push_back(*registered_path);
+        return ResultSuccess();
+    }
+
+    Result RegisteredHostContent::GetPath(Path *out, const ncm::ContentId &content_id) {
+        std::scoped_lock lk(this->mutex);
+
+        /* Obtain the path of the content. */
+        for (const auto &registered_path : this->path_list) {
+            if (registered_path.GetContentId() == content_id) {
+                registered_path.GetPath(out);
+                return ResultSuccess();
+            }
+        }
+        return ncm::ResultContentNotFound();
+    }
+
+    void RegisteredHostContent::ClearPaths() {
+        /* Remove all paths. */
+        for (auto it = this->path_list.begin(); it != this->path_list.end(); /* ... */) {
+            auto *obj = std::addressof(*it);
+            it = this->path_list.erase(it);
+            delete obj;
+        }
+    }
+
+}