initial commit

lib/uuid-console/src/shell_loop_all.cpp

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+/*
+ * uuid-console - Microcontroller console shell
+ * Copyright 2019  Simon Arlott
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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 <uuid/console.h>
+
+#include <memory>
+#include <set>
+
+namespace uuid {
+
+namespace console {
+
+std::set<std::shared_ptr<Shell>> Shell::shells_;
+
+void Shell::loop_all() {
+    for (auto shell = shells_.begin(); shell != shells_.end();) {
+        shell->get()->loop_one();
+
+        // This avoids copying the shared_ptr every time loop_one() is called
+        if (!shell->get()->running()) {
+            shell = shells_.erase(shell);
+        } else {
+            shell++;
+        }
+    }
+}
+
+} // namespace console
+
+} // namespace uuid