network: Always use our version of gai_strerror on windows

[ffmpeg] / libavformat / network.h

diff --git a/libavformat/network.h b/libavformat/network.h
index 84a8f539d988dd2d34df753c40f48d6f5e6169fb..19c5a9225659406029b140936cee5d83d1566f56 100644 (file)
--- a/libavformat/network.h
+++ b/libavformat/network.h
@@ -21,28 +21,37 @@
 #ifndef AVFORMAT_NETWORK_H
 #define AVFORMAT_NETWORK_H
 
+#include <errno.h>
+
 #include "config.h"
+#include "libavutil/error.h"
 #include "os_support.h"
 
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #if HAVE_WINSOCK2_H
 #include <winsock2.h>
 #include <ws2tcpip.h>
 
+#ifndef EPROTONOSUPPORT
 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
+#endif
+#ifndef ETIMEDOUT
 #define ETIMEDOUT       WSAETIMEDOUT
+#endif
+#ifndef ECONNREFUSED
 #define ECONNREFUSED    WSAECONNREFUSED
+#endif
+#ifndef EINPROGRESS
 #define EINPROGRESS     WSAEINPROGRESS
+#endif
 
-static inline int ff_neterrno() {
-    int err = WSAGetLastError();
-    switch (err) {
-    case WSAEWOULDBLOCK:
-        return AVERROR(EAGAIN);
-    case WSAEINTR:
-        return AVERROR(EINTR);
-    }
-    return -err;
-}
+#define getsockopt(a, b, c, d, e) getsockopt(a, b, c, (char*) d, e)
+#define setsockopt(a, b, c, d, e) setsockopt(a, b, c, (const char*) d, e)
+
+int ff_neterrno(void);
 #else
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -62,31 +71,14 @@ static inline int ff_neterrno() {
 
 int ff_socket_nonblock(int socket, int enable);
 
-static inline int ff_network_init(void)
-{
-#if HAVE_WINSOCK2_H
-    WSADATA wsaData;
-    if (WSAStartup(MAKEWORD(1,1), &wsaData))
-        return 0;
-#endif
-    return 1;
-}
-
-static inline int ff_network_wait_fd(int fd, int write)
-{
-    int ev = write ? POLLOUT : POLLIN;
-    struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
-    int ret;
-    ret = poll(&p, 1, 100);
-    return ret < 0 ? ff_neterrno() : p.revents & ev ? 0 : AVERROR(EAGAIN);
-}
-
-static inline void ff_network_close(void)
-{
-#if HAVE_WINSOCK2_H
-    WSACleanup();
-#endif
-}
+extern int ff_network_inited_globally;
+int ff_network_init(void);
+void ff_network_close(void);
+
+void ff_tls_init(void);
+void ff_tls_deinit(void);
+
+int ff_network_wait_fd(int fd, int write);
 
 int ff_inet_aton (const char * str, struct in_addr * add);
 
@@ -118,17 +110,33 @@ struct addrinfo {
 #endif
 
 /* getaddrinfo constants */
+#ifndef EAI_AGAIN
+#define EAI_AGAIN 2
+#endif
+#ifndef EAI_BADFLAGS
+#define EAI_BADFLAGS 3
+#endif
 #ifndef EAI_FAIL
 #define EAI_FAIL 4
 #endif
-
 #ifndef EAI_FAMILY
 #define EAI_FAMILY 5
 #endif
-
+#ifndef EAI_MEMORY
+#define EAI_MEMORY 6
+#endif
+#ifndef EAI_NODATA
+#define EAI_NODATA 7
+#endif
 #ifndef EAI_NONAME
 #define EAI_NONAME 8
 #endif
+#ifndef EAI_SERVICE
+#define EAI_SERVICE 9
+#endif
+#ifndef EAI_SOCKTYPE
+#define EAI_SOCKTYPE 10
+#endif
 
 #ifndef AI_PASSIVE
 #define AI_PASSIVE 1
@@ -169,10 +177,13 @@ void ff_freeaddrinfo(struct addrinfo *res);
 int ff_getnameinfo(const struct sockaddr *sa, int salen,
                    char *host, int hostlen,
                    char *serv, int servlen, int flags);
-const char *ff_gai_strerror(int ecode);
 #define getaddrinfo ff_getaddrinfo
 #define freeaddrinfo ff_freeaddrinfo
 #define getnameinfo ff_getnameinfo
+#endif
+#if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H
+const char *ff_gai_strerror(int ecode);
+#undef gai_strerror
 #define gai_strerror ff_gai_strerror
 #endif
 
@@ -187,18 +198,6 @@ const char *ff_gai_strerror(int ecode);
 #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
 #endif
 
-static inline int ff_is_multicast_address(struct sockaddr *addr)
-{
-    if (addr->sa_family == AF_INET) {
-        return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
-    }
-#if HAVE_STRUCT_SOCKADDR_IN6
-    if (addr->sa_family == AF_INET6) {
-        return IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *)addr)->sin6_addr);
-    }
-#endif
-
-    return 0;
-}
+int ff_is_multicast_address(struct sockaddr *addr);
 
 #endif /* AVFORMAT_NETWORK_H */