P4 fixes

resources/espressif__esp_hosted/host/utils/util.h

@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2015-2021 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.
+
+/** prevent recursive inclusion **/
+#ifndef __UTIL_H
+#define __UTIL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Includes **/
+#include "common.h"
+
+/** Constants/Macros **/
+
+/** Exported Structures **/
+
+/** Exported variables **/
+
+/** Exported Functions **/
+
+stm_ret_t get_ipaddr_from_str(const char *ip_s, uint32_t *ip_x);
+int ipv4_addr_aton(const char *cp, uint32_t *ip_uint32);
+char * ipv4_addr_ntoa(const uint32_t addr, char *buf, int buflen);
+stm_ret_t convert_mac_to_bytes(uint8_t *out, const char *s);
+uint8_t is_same_buff(void *buff1, void *buff2, uint16_t len);
+stm_ret_t get_self_ip(int iface_type, uint32_t *self_ip);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif