From OpenTTCN
#ifndef __OT_SIMPLE_UTILITIES_H__
#define __OT_SIMPLE_UTILITIES_H__
/***************************************************************************
* Socket data.
*/
extern int _socketDesc;
extern int _socketDescInitialized;
/***************************************************************************
* Network interface code helpers.
*/
/* Returns 0 on success, non-zero on error. */
int bindSocketToAnyPort(int* dstSocketDesc);
/**
* Sends datagram packet to the specified destination IP address and UDP port.
* Returns 0 on success, non-zero on error.
*/
int sendDatagramPacket(unsigned long host_,
unsigned short port_, const char* data_, long length_);
#endif