esp_modem: Moved to component folder

components/esp_modem/include/esp_modem_api.h

@@ -0,0 +1,40 @@
+// 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 _ESP_MODEM_API_H_
+#define _ESP_MODEM_API_H_
+
+#include "esp_err.h"
+#include "generate/esp_modem_command_declare.inc"
+#include "esp_modem_c_api_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define ESP_MODEM_DECLARE_DCE_COMMAND(name, return_type, num, ...) \
+        esp_err_t esp_modem_ ## name(esp_modem_dce_t *dce, ##__VA_ARGS__);
+
+DECLARE_ALL_COMMAND_APIS(declares esp_modem_<API>(esp_modem_t * dce, ...);)
+
+#undef ESP_MODEM_DECLARE_DCE_COMMAND
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // _CLIENT_ESP_MODEM_API_H_