#ifdef _WIN32 # include <winsock2.h> # include <ws2tcpip.h> const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt) { if (af == AF_INET) { struct sockaddr_in in; memset(&in, 0, sizeof(in)); in.sin_family = AF_INET; memcpy(&in.sin_addr, src, sizeof(struct in_addr)); getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), dst, cnt, NULL, 0, NI_NUMERICHOST); return dst; } else if (af == AF_INET6) { struct sockaddr_in6 in; memset(&in, 0, sizeof(in)); in.sin6_family = AF_INET6; memcpy(&in.sin6_addr, src, sizeof(struct in_addr6)); getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in6), dst, cnt, NULL, 0, NI_NUMERICHOST); return dst; } return NULL; } int inet_pton(int af, const char *src, void *dst) { struct addrinfo hints, *res, *ressave; memset(&hints, 0, sizeof(struct addrinfo)); hints.ai_family = af; if (getaddrinfo(src, NULL, &hints, &res) != 0) { return -1; } ressave = res; while (res) { memcpy(dst, res->ai_addr, res->ai_addrlen); res = res->ai_next; } freeaddrinfo(ressave); return 0; } #else # include <sys/types.h> # include <sys/socket.h> # include <netinet/in.h> /* in_addr */ # include <arpa/inet.h> /* inet_ntop, ... */ # include <netdb.h> /* hostent, gethostby* */ # include <unistd.h> #endif