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#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
/* Parse spec as host specification in the form
* host port
* into its constituent parts.
* Returns offsets into the original string and modifies it.
* Returns NULL in *port if none given.
* Returns NULL in both *port and *host if spec was an empty string.
*/
void mmbackend_parse_hostspec(char* spec, char** host, char** port);
/* Parse a given host / port combination into a sockaddr_storage
* suitable for usage with connect / sendto
* Returns 0 on success
*/
int mmbackend_parse_sockaddr(char* host, char* port, struct sockaddr_storage* addr, socklen_t* len);
/* Create a socket of given type and mode for a bind / connect host.
* Returns -1 on failure, a valid file descriptor for the socket on success.
*/
int mmbackend_socket(char* host, char* port, int socktype, uint8_t listener);
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