X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fos_support.c;h=650baea0d0c95dae2c22a7fb00a97ef9ee1d3a9e;hb=54bc15d5ebfd07fd468743ba29f709ea19e840b9;hp=76187082836a5abb0d07b11efbcd98aa00a7d7f7;hpb=7a249625fd63d11bc85a61a42dbc142841cf85b7;p=ffmpeg

diff --git a/libavformat/os_support.c b/libavformat/os_support.c
index 76187082836..650baea0d0c 100644
--- a/libavformat/os_support.c
+++ b/libavformat/os_support.c
@@ -27,48 +27,18 @@
 #include "avformat.h"
 #include "os_support.h"
 
-#if defined(_WIN32) && !defined(__MINGW32CE__)
-#undef open
-#include <fcntl.h>
-#include <io.h>
-#include <windows.h>
-
-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>
 #if !HAVE_POLL_H
 #if HAVE_SYS_TIME_H
 #include <sys/time.h>
-#endif
+#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"
 
@@ -112,7 +82,7 @@ int ff_getaddrinfo(const char *node, const char *service,
     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));
@@ -186,7 +156,7 @@ void ff_freeaddrinfo(struct addrinfo *res)
         win_freeaddrinfo(res);
         return;
     }
-#endif
+#endif /* HAVE_WINSOCK2_H */
 
     av_free(res->ai_canonname);
     av_free(res->ai_addr);
@@ -207,7 +177,7 @@ int ff_getnameinfo(const struct sockaddr *sa, int salen,
     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;
@@ -235,8 +205,10 @@ int ff_getnameinfo(const struct sockaddr *sa, int salen,
 
     if (serv && servlen > 0) {
         struct servent *ent = NULL;
+#if HAVE_GETSERVBYPORT
         if (!(flags & NI_NUMERICSERV))
             ent = getservbyport(sin->sin_port, flags & NI_DGRAM ? "udp" : "tcp");
+#endif /* HAVE_GETSERVBYPORT */
 
         if (ent)
             snprintf(serv, servlen, "%s", ent->s_name);
@@ -266,7 +238,7 @@ const char *ff_gai_strerror(int ecode)
 #if EAI_NODATA != EAI_NONAME
     case EAI_NODATA:
         return "No address associated with hostname";
-#endif
+#endif /* EAI_NODATA != EAI_NONAME */
     case EAI_NONAME:
         return "The name does not resolve for the supplied parameters";
     case EAI_SERVICE:
@@ -289,7 +261,7 @@ int ff_socket_nonblock(int socket, int 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
+#endif /* HAVE_WINSOCK2_H */
 }
 
 #if !HAVE_POLL_H
@@ -307,7 +279,7 @@ int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout)
         errno = EINVAL;
         return -1;
     }
-#endif
+#endif /* HAVE_WINSOCK2_H */
 
     FD_ZERO(&read_set);
     FD_ZERO(&write_set);
@@ -322,7 +294,7 @@ int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout)
             errno = EINVAL;
             return -1;
         }
-#endif
+#endif /* !HAVE_WINSOCK2_H */
 
         if (fds[i].events & POLLIN)
             FD_SET(fds[i].fd, &read_set);
@@ -364,5 +336,6 @@ int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout)
 
     return rc;
 }
-#endif /* HAVE_POLL_H */
+#endif /* !HAVE_POLL_H */
+
 #endif /* CONFIG_NETWORK */