esp_modem: Moved to component folder

components/esp_modem/private_include/uart_resource.hpp

@@ -0,0 +1,38 @@
+// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef _UART_RESOURCE_HPP_
+#define _UART_RESOURCE_HPP_
+
+#include "cxx_include/esp_modem_dte.hpp"
+#include "esp_modem_config.h"
+
+struct esp_modem_dte_config;
+
+namespace esp_modem {
+
+/**
+ * @brief Uart Resource is a platform specific struct which is implemented separately for ESP_PLATFORM and linux target
+ */
+struct uart_resource {
+    explicit uart_resource(const esp_modem_dte_config *config, struct QueueDefinition** event_queue, int fd);
+    ~uart_resource();
+    uart_port_t port{};
+};
+
+std::unique_ptr<Terminal> create_vfs_terminal(const esp_modem_dte_config *config);
+
+}  // namespace esp_modem
+
+#endif // _UART_RESOURCE_HPP_