text: /*
   * Copyright (C) 2015-2018 Alibaba Group Holding Limited
   */
  
  #ifndef __COAP_PLATFORM_OS_H__
  #define __COAP_PLATFORM_OS_H__
  
  #include <stdio.h>
  #include "iotx_utils.h"
  #include "iotx_log.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif /* __cplusplus */
  
  #define COAP_ERR(...)           log_err("coap_local", __VA_ARGS__)
  #define COAP_WRN(...)           log_warning("coap_local", __VA_ARGS__)
  #define COAP_INFO(...)          log_info("coap_local", __VA_ARGS__)
  
  #define COAP_TRC(...)           log_debug("coap_local", __VA_ARGS__)
  #define COAP_DUMP(...)          log_debug("coap_local", __VA_ARGS__)
  #define COAP_DEBUG(...)         log_debug("coap_local", __VA_ARGS__)
  #define COAP_FLOW(...)          log_debug("coap_local", __VA_ARGS__)
  
  
  #ifdef TEST_COAP_MEMORY
  extern void* mymalloc(int size, char* file, int line);
  extern void myfree(void* ptr, char* file, int line);
  #define coap_malloc(size)  mymalloc(size,__FILE__,__LINE__) 
  #define coap_free(ptr) myfree(ptr,__FILE__,__LINE__)
  #else
  #define coap_malloc(size)       LITE_malloc(size, MEM_MAGIC, "coap.local")
  #define coap_free(ptr)          LITE_free(ptr)
  #endif
  
  int platform_is_multicast(const char *ip_str);
  
  #ifdef __cplusplus
  }
  #endif /* __cplusplus */
  
  #endif
  