#define SOCK_DCCP 6
#define SOCK_PACKET 10
+#ifndef SOCK_CLOEXEC
#define SOCK_CLOEXEC 02000000
#define SOCK_NONBLOCK 04000
+#endif
#define PF_UNSPEC 0
#define PF_LOCAL 1
#define AF_ALG PF_ALG
#define AF_MAX PF_MAX
+#ifndef SO_DEBUG
#define SO_DEBUG 1
#define SO_REUSEADDR 2
#define SO_TYPE 3
#define SO_PRIORITY 12
#define SO_LINGER 13
#define SO_BSDCOMPAT 14
-#define SO_REUSEPORT 15
+/* #define SO_REUSEPORT 15 */
#define SO_PASSCRED 16
#define SO_PEERCRED 17
#define SO_RCVLOWAT 18
#define SO_SNDLOWAT 19
#define SO_RCVTIMEO 20
#define SO_SNDTIMEO 21
+#define SO_SNDBUFFORCE 32
+#define SO_RCVBUFFORCE 33
+#endif
+
#define SO_SECURITY_AUTHENTICATION 22
#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
#define SO_ACCEPTCONN 30
+#ifndef SOL_SOCKET
#define SOL_SOCKET 1
+#endif
#define SOL_RAW 255
#define SOL_DECNET 261
int connect (int, const struct sockaddr *, socklen_t);
int listen (int, int);
int accept (int, struct sockaddr *__restrict, socklen_t *__restrict);
+int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int);
int getsockname (int, struct sockaddr *__restrict, socklen_t *__restrict);
int getpeername (int, struct sockaddr *__restrict, socklen_t *__restrict);