AC_DEFUN(PSI_CHECK_SYS_SOCKET, [ AC_CHECK_HEADERS(sys/socket.h) PSI_TYPE(socklen_t, int) PSI_TYPE(sa_family_t, uint) PSI_STRUCT(struct sockaddr, [ sa_family_t sa_family, char sa_data@<:@0@:>@] ) PSI_STRUCT(struct sockaddr_storage, [ sa_family_t ss_family] ) PSI_STRUCT(struct msghdr, [ void *msg_name, socklen_t msg_namelen, struct iovec *msg_iov, int msg_iovlen, void *msg_control, socklen_t msg_controllen, int msg_flags] ) PSI_STRUCT(struct cmsghdr, [ socklen_t cmsg_len, int cmsg_level, int cmsg_type] ) PSI_STRUCT(struct linger, [ int l_onoff, int l_linger] ) PSI_CONST(AF_INET, int) PSI_CONST(AF_UNIX, int) PSI_CONST(AF_UNSPEC, int) PSI_CONST(MSG_CTRUNC, int) PSI_CONST(MSG_DONTROUTE, int) PSI_CONST(MSG_EOR, int) PSI_CONST(MSG_NOSIGNAL, int) PSI_CONST(MSG_OOB, int) PSI_CONST(MSG_PEEK, int) PSI_CONST(MSG_TRUNC, int) PSI_CONST(MSG_WAITALL, int) PSI_CONST(SCM_RIGHTS, int) PSI_CONST(SHUT_RD, int) PSI_CONST(SHUT_RDWR, int) PSI_CONST(SHUT_WR, int) PSI_CONST(SOCK_DGRAM, int) PSI_CONST(SOCK_RAW, int) PSI_CONST(SOCK_SEQPACKET, int) PSI_CONST(SOCK_STREAM, int) PSI_CONST(SOL_SOCKET, int) PSI_CONST(SO_ACCEPTCONN, int) PSI_CONST(SO_BROADCAST, int) PSI_CONST(SO_DEBUG, int) PSI_CONST(SO_DONTROUTE, int) PSI_CONST(SO_ERROR, int) PSI_CONST(SO_KEEPALIVE, int) PSI_CONST(SO_LINGER, int) PSI_CONST(SO_OOBINLINE, int) PSI_CONST(SO_RCVBUF, int) PSI_CONST(SO_RCVLOWAT, int) PSI_CONST(SO_RCVTIMEO, int) PSI_CONST(SO_REUSEADDR, int) PSI_CONST(SO_SNDBUF, int) PSI_CONST(SO_SNDLOWAT, int) PSI_CONST(SO_SNDTIMEO, int) PSI_CONST(SO_TYPE, int) PSI_MACRO(unsigned char *CMSG_DATA, [(struct cmsghdr *m)]) PSI_MACRO(struct cmsghdr *CMSG_NXTHDR, [(struct msghdr *m, struct cmsghdr *c)]) PSI_MACRO(struct cmsghdr *CMSG_FIRSTHDR, [(struct msghdr *m)]) PSI_DECL(int accept, [(int socket, struct sockaddr *address, socklen_t *address_len)]) PSI_DECL(int bind, [(int socket, struct sockaddr *address, socklen_t address_len)]) PSI_DECL(int connect, [(int socket, struct sockaddr *address, socklen_t address_len)]) PSI_DECL(int getpeername, [(int socket, struct sockaddr *address, socklen_t *address_len)]) PSI_DECL(int getsockname, [(int socket, struct sockaddr *address, socklen_t *address_len)]) PSI_DECL(int getsockopt, [(int socket, int level, int option_name, void *option_value, socklen_t *option_len)]) PSI_DECL(int listen, [(int socket, int backlog)]) PSI_DECL(int recv, [(int socket, void *buffer, size_t length, int flags)]) PSI_DECL(int recvfrom, [(int socket, void *buffer, size_t length, int flags, struct sockaddr *address, socklen_t *address_len)]) PSI_DECL(int recvmsg, [(int socket, struct msghdr *message, int flags)]) PSI_DECL(int send, [(int socket, void *buffer, size_t length, int flags)]) PSI_DECL(int sendmsg, [(int socket, struct msghdr *message, int flags)]) PSI_DECL(int sendto, [(int socket, void *message, size_t length, int flags, struct sockaddr *dest_addr, socklen_t dest_len)]) PSI_DECL(int setsockopt, [(int socket, int level, int option_name, void *option_value, socklen_t option_len)]) PSI_DECL(int shutdown, [(int socket, int how)]) PSI_DECL(int sockatmark, [(int socket)]) PSI_DECL(int socket, [(int domain, int type, int protocol)]) PSI_DECL(int socketpair, [(int domain, int type, int protocol, int socket_vector@<:@2@:>@)]) ])