30 #if defined(_WIN32) && !defined(__MINGW32CE__)
34 int ff_win32_open(
const char *filename_utf8,
int oflag,
int pmode)
41 num_chars = MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1,
NULL, 0);
44 filename_w =
av_mallocz(
sizeof(
wchar_t) * num_chars);
45 MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, filename_w, num_chars);
47 fd = _wopen(filename_w, oflag, pmode);
51 if (fd == -1 && !(oflag & O_CREAT))
52 return open(filename_utf8, oflag, pmode);
65 #elif HAVE_SYS_SELECT_H
66 #include <sys/select.h>
75 int ff_inet_aton (
const char * str,
struct in_addr * add)
77 unsigned int add1 = 0, add2 = 0, add3 = 0, add4 = 0;
79 if (sscanf(str,
"%d.%d.%d.%d", &add1, &add2, &add3, &add4) != 4)
82 if (!add1 || (add1|add2|add3|add4) > 255)
return 0;
84 add->s_addr = htonl((add1 << 24) + (add2 << 16) + (add3 << 8) + add4);
89 int ff_inet_aton (
const char * str,
struct in_addr * add)
91 return inet_aton(str, add);
99 struct hostent *h =
NULL;
101 struct sockaddr_in *sin;
104 int (WSAAPI *win_getaddrinfo)(
const char *node,
const char *service,
107 HMODULE ws2mod = GetModuleHandle(
"ws2_32.dll");
108 win_getaddrinfo = GetProcAddress(ws2mod,
"getaddrinfo");
110 return win_getaddrinfo(node, service, hints, res);
117 sin->sin_family = AF_INET;
125 h = gethostbyname(node);
130 memcpy(&sin->sin_addr, h->h_addr_list[0],
sizeof(
struct in_addr));
134 sin->sin_addr.s_addr = INADDR_ANY;
136 sin->sin_addr.s_addr = INADDR_LOOPBACK;
142 sin->sin_port = htons(atoi(service));
154 case SOCK_STREAM: ai->
ai_protocol = IPPROTO_TCP;
break;
155 case SOCK_DGRAM: ai->
ai_protocol = IPPROTO_UDP;
break;
159 ai->
ai_addr = (
struct sockaddr *)sin;
172 HMODULE ws2mod = GetModuleHandle(
"ws2_32.dll");
173 win_freeaddrinfo = (
void (WSAAPI *)(
struct addrinfo *res))
174 GetProcAddress(ws2mod,
"freeaddrinfo");
175 if (win_freeaddrinfo) {
176 win_freeaddrinfo(res);
187 char *host,
int hostlen,
188 char *serv,
int servlen,
int flags)
190 const struct sockaddr_in *sin = (
const struct sockaddr_in *)sa;
193 int (WSAAPI *win_getnameinfo)(
const struct sockaddr *sa, socklen_t salen,
194 char *host, DWORD hostlen,
195 char *serv, DWORD servlen,
int flags);
196 HMODULE ws2mod = GetModuleHandle(
"ws2_32.dll");
197 win_getnameinfo = GetProcAddress(ws2mod,
"getnameinfo");
199 return win_getnameinfo(sa, salen, host, hostlen, serv, servlen, flags);
202 if (sa->sa_family != AF_INET)
207 if (host && hostlen > 0) {
208 struct hostent *ent =
NULL;
211 ent = gethostbyaddr((
const char *)&sin->sin_addr,
212 sizeof(sin->sin_addr), AF_INET);
215 snprintf(host, hostlen,
"%s", ent->h_name);
219 a = ntohl(sin->sin_addr.s_addr);
220 snprintf(host, hostlen,
"%d.%d.%d.%d",
221 ((a >> 24) & 0xff), ((a >> 16) & 0xff),
222 ((a >> 8) & 0xff), ( a & 0xff));
226 if (serv && servlen > 0) {
227 struct servent *ent =
NULL;
229 ent = getservbyport(sin->sin_port, flags &
NI_DGRAM ?
"udp" :
"tcp");
232 snprintf(serv, servlen,
"%s", ent->s_name);
234 snprintf(serv, servlen,
"%d", ntohs(sin->sin_port));
243 case EAI_FAIL :
return "A non-recoverable error occurred";
244 case EAI_FAMILY :
return "The address family was not recognized or the address length was invalid for the specified family";
245 case EAI_NONAME :
return "The name does not resolve for the supplied parameters";
248 return "Unknown error";
255 return ioctlsocket(socket, FIONBIO, &enable);
258 return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) | O_NONBLOCK);
260 return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) & ~O_NONBLOCK);
265 int poll(
struct pollfd *fds, nfds_t numfds,
int timeout)
269 fd_set exception_set;
275 if (numfds >= FD_SETSIZE) {
283 FD_ZERO(&exception_set);
286 for(i = 0; i < numfds; i++) {
290 if (fds[i].fd >= FD_SETSIZE) {
296 if (fds[i].events & POLLIN) FD_SET(fds[i].fd, &read_set);
297 if (fds[i].events & POLLOUT) FD_SET(fds[i].fd, &write_set);
298 if (fds[i].events & POLLERR) FD_SET(fds[i].fd, &exception_set);
309 rc = select(n+1, &read_set, &write_set, &exception_set,
NULL);
313 tv.tv_sec = timeout / 1000;
314 tv.tv_usec = 1000 * (timeout % 1000);
315 rc = select(n+1, &read_set, &write_set, &exception_set, &tv);
321 for(i = 0; i < numfds; i++) {
324 if (FD_ISSET(fds[i].fd, &read_set)) fds[i].revents |= POLLIN;
325 if (FD_ISSET(fds[i].fd, &write_set)) fds[i].revents |= POLLOUT;
326 if (FD_ISSET(fds[i].fd, &exception_set)) fds[i].revents |= POLLERR;