#include "avformat.h"
#include "os_support.h"
-#if defined(_WIN32) && !defined(__MINGW32CE__)
-#include <windows.h>
-
-#undef open
-int ff_win32_open(const char *filename_utf8, int oflag, int pmode)
-{
- int fd;
- int num_chars;
- wchar_t *filename_w;
-
- /* convert UTF-8 to wide chars */
- num_chars = MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, NULL, 0);
- if (num_chars <= 0)
- return -1;
- filename_w = av_mallocz(sizeof(wchar_t) * num_chars);
- MultiByteToWideChar(CP_UTF8, 0, filename_utf8, -1, filename_w, num_chars);
-
- fd = _wopen(filename_w, oflag, pmode);
- av_freep(&filename_w);
-
- /* filename maybe be in CP_ACP */
- if (fd == -1 && !(oflag & O_CREAT))
- return open(filename_utf8, oflag, pmode);
-
- return fd;
-}
-#endif
-
#if CONFIG_NETWORK
#include <fcntl.h>
-#include <unistd.h>
#if !HAVE_POLL_H
+#if HAVE_SYS_TIME_H
#include <sys/time.h>
+#endif /* HAVE_SYS_TIME_H */
#if HAVE_WINSOCK2_H
#include <winsock2.h>
#elif HAVE_SYS_SELECT_H
#include <sys/select.h>
-#endif
-#endif
+#endif /* HAVE_WINSOCK2_H */
+#endif /* !HAVE_POLL_H */
#include "network.h"
#if !HAVE_INET_ATON
#include <stdlib.h>
-int ff_inet_aton (const char * str, struct in_addr * add)
+int ff_inet_aton(const char *str, struct in_addr *add)
{
unsigned int add1 = 0, add2 = 0, add3 = 0, add4 = 0;
if (sscanf(str, "%d.%d.%d.%d", &add1, &add2, &add3, &add4) != 4)
return 0;
- if (!add1 || (add1|add2|add3|add4) > 255) return 0;
+ if (!add1 || (add1 | add2 | add3 | add4) > 255)
+ return 0;
add->s_addr = htonl((add1 << 24) + (add2 << 16) + (add3 << 8) + add4);
return 1;
}
#else
-int ff_inet_aton (const char * str, struct in_addr * add)
+int ff_inet_aton(const char *str, struct in_addr *add)
{
return inet_aton(str, add);
}
#if !HAVE_GETADDRINFO
int ff_getaddrinfo(const char *node, const char *service,
- const struct addrinfo *hints, struct addrinfo **res)
+ const struct addrinfo *hints, struct addrinfo **res)
{
struct hostent *h = NULL;
struct addrinfo *ai;
win_getaddrinfo = GetProcAddress(ws2mod, "getaddrinfo");
if (win_getaddrinfo)
return win_getaddrinfo(node, service, hints, res);
-#endif
+#endif /* HAVE_WINSOCK2_H */
*res = NULL;
- sin = av_mallocz(sizeof(struct sockaddr_in));
+ sin = av_mallocz(sizeof(struct sockaddr_in));
if (!sin)
return EAI_FAIL;
sin->sin_family = AF_INET;
memcpy(&sin->sin_addr, h->h_addr_list[0], sizeof(struct in_addr));
}
} else {
- if (hints && (hints->ai_flags & AI_PASSIVE)) {
+ if (hints && (hints->ai_flags & AI_PASSIVE))
sin->sin_addr.s_addr = INADDR_ANY;
- } else
+ else
sin->sin_addr.s_addr = INADDR_LOOPBACK;
}
return EAI_FAIL;
}
- *res = ai;
- ai->ai_family = AF_INET;
+ *res = ai;
+ ai->ai_family = AF_INET;
ai->ai_socktype = hints ? hints->ai_socktype : 0;
switch (ai->ai_socktype) {
- case SOCK_STREAM: ai->ai_protocol = IPPROTO_TCP; break;
- case SOCK_DGRAM: ai->ai_protocol = IPPROTO_UDP; break;
- default: ai->ai_protocol = 0; break;
+ case SOCK_STREAM:
+ ai->ai_protocol = IPPROTO_TCP;
+ break;
+ case SOCK_DGRAM:
+ ai->ai_protocol = IPPROTO_UDP;
+ break;
+ default:
+ ai->ai_protocol = 0;
+ break;
}
- ai->ai_addr = (struct sockaddr *)sin;
+ ai->ai_addr = (struct sockaddr *)sin;
ai->ai_addrlen = sizeof(struct sockaddr_in);
if (hints && (hints->ai_flags & AI_CANONNAME))
ai->ai_canonname = h ? av_strdup(h->h_name) : NULL;
win_freeaddrinfo(res);
return;
}
-#endif
+#endif /* HAVE_WINSOCK2_H */
av_free(res->ai_canonname);
av_free(res->ai_addr);
win_getnameinfo = GetProcAddress(ws2mod, "getnameinfo");
if (win_getnameinfo)
return win_getnameinfo(sa, salen, host, hostlen, serv, servlen, flags);
-#endif
+#endif /* HAVE_WINSOCK2_H */
if (sa->sa_family != AF_INET)
return EAI_FAMILY;
a = ntohl(sin->sin_addr.s_addr);
snprintf(host, hostlen, "%d.%d.%d.%d",
((a >> 24) & 0xff), ((a >> 16) & 0xff),
- ((a >> 8) & 0xff), ( a & 0xff));
+ ((a >> 8) & 0xff), (a & 0xff));
}
}
if (serv && servlen > 0) {
- struct servent *ent = NULL;
if (!(flags & NI_NUMERICSERV))
- ent = getservbyport(sin->sin_port, flags & NI_DGRAM ? "udp" : "tcp");
-
- if (ent) {
- snprintf(serv, servlen, "%s", ent->s_name);
- } else
- snprintf(serv, servlen, "%d", ntohs(sin->sin_port));
+ return EAI_FAIL;
+ snprintf(serv, servlen, "%d", ntohs(sin->sin_port));
}
return 0;
}
+#endif /* !HAVE_GETADDRINFO */
+#if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H
const char *ff_gai_strerror(int ecode)
{
- switch(ecode) {
- case EAI_FAIL : return "A non-recoverable error occurred";
- case EAI_FAMILY : return "The address family was not recognized or the address length was invalid for the specified family";
- case EAI_NONAME : return "The name does not resolve for the supplied parameters";
+ switch (ecode) {
+ case EAI_AGAIN:
+ return "Temporary failure in name resolution";
+ case EAI_BADFLAGS:
+ return "Invalid flags for ai_flags";
+ case EAI_FAIL:
+ return "A non-recoverable error occurred";
+ case EAI_FAMILY:
+ return "The address family was not recognized or the address "
+ "length was invalid for the specified family";
+ case EAI_MEMORY:
+ return "Memory allocation failure";
+#if EAI_NODATA != EAI_NONAME
+ case EAI_NODATA:
+ return "No address associated with hostname";
+#endif /* EAI_NODATA != EAI_NONAME */
+ case EAI_NONAME:
+ return "The name does not resolve for the supplied parameters";
+ case EAI_SERVICE:
+ return "servname not supported for ai_socktype";
+ case EAI_SOCKTYPE:
+ return "ai_socktype not supported";
}
return "Unknown error";
}
-#endif
+#endif /* !HAVE_GETADDRINFO || HAVE_WINSOCK2_H */
int ff_socket_nonblock(int socket, int enable)
{
#if HAVE_WINSOCK2_H
- u_long param = enable;
- return ioctlsocket(socket, FIONBIO, ¶m);
+ u_long param = enable;
+ return ioctlsocket(socket, FIONBIO, ¶m);
#else
- if (enable)
- return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) | O_NONBLOCK);
- else
- return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) & ~O_NONBLOCK);
-#endif
+ if (enable)
+ return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) | O_NONBLOCK);
+ else
+ return fcntl(socket, F_SETFL, fcntl(socket, F_GETFL) & ~O_NONBLOCK);
+#endif /* HAVE_WINSOCK2_H */
}
#if !HAVE_POLL_H
-int poll(struct pollfd *fds, nfds_t numfds, int timeout)
+int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout)
{
fd_set read_set;
fd_set write_set;
errno = EINVAL;
return -1;
}
-#endif
+#endif /* HAVE_WINSOCK2_H */
FD_ZERO(&read_set);
FD_ZERO(&write_set);
FD_ZERO(&exception_set);
- n = -1;
- for(i = 0; i < numfds; i++) {
+ n = 0;
+ for (i = 0; i < numfds; i++) {
if (fds[i].fd < 0)
continue;
#if !HAVE_WINSOCK2_H
errno = EINVAL;
return -1;
}
-#endif
+#endif /* !HAVE_WINSOCK2_H */
- if (fds[i].events & POLLIN) FD_SET(fds[i].fd, &read_set);
- if (fds[i].events & POLLOUT) FD_SET(fds[i].fd, &write_set);
- if (fds[i].events & POLLERR) FD_SET(fds[i].fd, &exception_set);
+ if (fds[i].events & POLLIN)
+ FD_SET(fds[i].fd, &read_set);
+ if (fds[i].events & POLLOUT)
+ FD_SET(fds[i].fd, &write_set);
+ if (fds[i].events & POLLERR)
+ FD_SET(fds[i].fd, &exception_set);
- if (fds[i].fd > n)
- n = fds[i].fd;
- };
+ if (fds[i].fd >= n)
+ n = fds[i].fd + 1;
+ }
- if (n == -1)
+ if (n == 0)
/* Hey!? Nothing to poll, in fact!!! */
return 0;
- if (timeout < 0)
- rc = select(n+1, &read_set, &write_set, &exception_set, NULL);
- else {
- struct timeval tv;
-
- tv.tv_sec = timeout / 1000;
+ if (timeout < 0) {
+ rc = select(n, &read_set, &write_set, &exception_set, NULL);
+ } else {
+ struct timeval tv;
+ tv.tv_sec = timeout / 1000;
tv.tv_usec = 1000 * (timeout % 1000);
- rc = select(n+1, &read_set, &write_set, &exception_set, &tv);
- };
+ rc = select(n, &read_set, &write_set, &exception_set, &tv);
+ }
if (rc < 0)
return rc;
- for(i = 0; i < numfds; i++) {
+ for (i = 0; i < numfds; i++) {
fds[i].revents = 0;
- if (FD_ISSET(fds[i].fd, &read_set)) fds[i].revents |= POLLIN;
- if (FD_ISSET(fds[i].fd, &write_set)) fds[i].revents |= POLLOUT;
- if (FD_ISSET(fds[i].fd, &exception_set)) fds[i].revents |= POLLERR;
- };
+ if (FD_ISSET(fds[i].fd, &read_set))
+ fds[i].revents |= POLLIN;
+ if (FD_ISSET(fds[i].fd, &write_set))
+ fds[i].revents |= POLLOUT;
+ if (FD_ISSET(fds[i].fd, &exception_set))
+ fds[i].revents |= POLLERR;
+ }
return rc;
}
-#endif /* HAVE_POLL_H */
+#endif /* !HAVE_POLL_H */
+
#endif /* CONFIG_NETWORK */
projects / ffmpeg / blobdiff