| #ifndef _SYS_SOCKET_H |
| #include <socket/sys/socket.h> |
| |
| #ifndef _ISOMAC |
| /* Now define the internal interfaces. */ |
| |
| /* Create a new socket of type TYPE in domain DOMAIN, using |
| protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically. |
| Returns a file descriptor for the new socket, or -1 for errors. */ |
| extern int __socket (int __domain, int __type, |
| int __protocol); |
| libc_hidden_proto (__socket) |
| |
| /* Create two new sockets, of type TYPE in domain DOMAIN and using |
| protocol PROTOCOL, which are connected to each other, and put file |
| descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero, |
| one will be chosen automatically. Returns 0 on success, -1 for errors. */ |
| extern int __socketpair (int __domain, int __type, int __protocol, |
| int __fds[2]) attribute_hidden; |
| |
| /* Return a socket of any type. The socket can be used in subsequent |
| ioctl calls to talk to the kernel. */ |
| extern int __opensock (void) attribute_hidden; |
| |
| /* Put the address of the peer connected to socket FD into *ADDR |
| (which is *LEN bytes long), and its actual length into *LEN. */ |
| extern int __getpeername (int __fd, __SOCKADDR_ARG __addr, |
| socklen_t *__len) attribute_hidden; |
| |
| /* Send N bytes of BUF to socket FD. Returns the number sent or -1. */ |
| extern ssize_t __libc_send (int __fd, const void *__buf, size_t __n, |
| int __flags); |
| extern ssize_t __send (int __fd, const void *__buf, size_t __n, int __flags); |
| libc_hidden_proto (__send) |
| |
| /* Read N bytes into BUF from socket FD. |
| Returns the number read or -1 for errors. */ |
| extern ssize_t __libc_recv (int __fd, void *__buf, size_t __n, int __flags); |
| |
| /* Send N bytes of BUF on socket FD to peer at address ADDR (which is |
| ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */ |
| extern ssize_t __libc_sendto (int __fd, const void *__buf, size_t __n, |
| int __flags, __CONST_SOCKADDR_ARG __addr, |
| socklen_t __addr_len); |
| |
| /* Read N bytes into BUF through socket FD. |
| If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of |
| the sender, and store the actual size of the address in *ADDR_LEN. |
| Returns the number of bytes read or -1 for errors. */ |
| extern ssize_t __libc_recvfrom (int __fd, void *__restrict __buf, size_t __n, |
| int __flags, __SOCKADDR_ARG __addr, |
| socklen_t *__restrict __addr_len); |
| |
| /* Open a connection on socket FD to peer at ADDR (which LEN bytes long). |
| For connectionless socket types, just set the default address to send to |
| and the only address from which to accept transmissions. |
| Return 0 on success, -1 for errors. */ |
| extern int __libc_connect (int __fd, __CONST_SOCKADDR_ARG __addr, |
| socklen_t __len); |
| extern int __connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); |
| libc_hidden_proto (__connect) |
| |
| /* Read N bytes into BUF from socket FD. |
| Returns the number read or -1 for errors. |
| |
| This function is a cancellation point and therefore not marked with |
| __THROW. */ |
| extern ssize_t __recv (int __fd, void *__buf, size_t __n, int __flags); |
| libc_hidden_proto (__recv) |
| |
| /* Send N bytes of BUF on socket FD to peer at address ADDR (which is |
| ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */ |
| extern ssize_t __libc_sendto (int __fd, const void *__buf, size_t __n, |
| int __flags, __CONST_SOCKADDR_ARG __addr, |
| socklen_t __addr_len); |
| extern ssize_t __sendto (int __fd, const void *__buf, size_t __n, |
| int __flags, __CONST_SOCKADDR_ARG __addr, |
| socklen_t __addr_len) attribute_hidden; |
| |
| /* Read N bytes into BUF through socket FD. |
| If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of |
| the sender, and store the actual size of the address in *ADDR_LEN. |
| Returns the number of bytes read or -1 for errors. */ |
| extern ssize_t __recvfrom (int __fd, void *__restrict __buf, size_t __n, |
| int __flags, __SOCKADDR_ARG __addr, |
| socklen_t *__restrict __addr_len) attribute_hidden; |
| |
| /* Send a message described MESSAGE on socket FD. |
| Returns the number of bytes sent, or -1 for errors. */ |
| extern ssize_t __libc_sendmsg (int __fd, const struct msghdr *__message, |
| int __flags); |
| extern ssize_t __sendmsg (int __fd, const struct msghdr *__message, |
| int __flags) attribute_hidden; |
| |
| #ifdef __USE_GNU |
| extern int __sendmmsg (int __fd, struct mmsghdr *__vmessages, |
| unsigned int __vlen, int __flags); |
| libc_hidden_proto (__sendmmsg) |
| #endif |
| |
| /* Receive a message as described by MESSAGE from socket FD. |
| Returns the number of bytes read or -1 for errors. */ |
| extern ssize_t __libc_recvmsg (int __fd, struct msghdr *__message, |
| int __flags); |
| extern ssize_t __recvmsg (int __fd, struct msghdr *__message, |
| int __flags) attribute_hidden; |
| |
| /* Set socket FD's option OPTNAME at protocol level LEVEL |
| to *OPTVAL (which is OPTLEN bytes long). |
| Returns 0 on success, -1 for errors. */ |
| extern int __setsockopt (int __fd, int __level, int __optname, |
| const void *__optval, |
| socklen_t __optlen) attribute_hidden; |
| |
| /* Put the current value for socket FD's option OPTNAME at protocol level LEVEL |
| into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's |
| actual length. Returns 0 on success, -1 for errors. */ |
| extern int __getsockopt (int __fd, int __level, int __optname, |
| void *__restrict __optval, |
| socklen_t *__restrict __optlen) attribute_hidden; |
| |
| /* Put the local address of FD into *ADDR and its length in *LEN. */ |
| extern int __getsockname (int __fd, __SOCKADDR_ARG __addr, |
| socklen_t *__restrict __len) attribute_hidden; |
| |
| /* Give the socket FD the local address ADDR (which is LEN bytes long). */ |
| extern int __bind (int __fd, __CONST_SOCKADDR_ARG __addr, |
| socklen_t __len) attribute_hidden; |
| |
| /* Prepare to accept connections on socket FD. |
| N connection requests will be queued before further requests are refused. |
| Returns 0 on success, -1 for errors. */ |
| extern int __listen (int __fd, int __n) attribute_hidden; |
| |
| /* Await a connection on socket FD. |
| When a connection arrives, open a new socket to communicate with it, |
| set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting |
| peer and *ADDR_LEN to the address's actual length, and return the |
| new socket's descriptor, or -1 for errors. */ |
| extern int __libc_accept (int __fd, __SOCKADDR_ARG __addr, |
| socklen_t *__restrict __addr_len) |
| __THROW attribute_hidden; |
| libc_hidden_proto (accept) |
| extern int __libc_accept4 (int __fd, __SOCKADDR_ARG __addr, |
| socklen_t *__restrict __addr_len, int __flags) |
| __THROW attribute_hidden; |
| |
| /* Return the length of a `sockaddr' structure. */ |
| #ifdef _HAVE_SA_LEN |
| # define SA_LEN(_x) (_x)->sa_len |
| #else |
| extern int __libc_sa_len (sa_family_t __af); |
| libc_hidden_proto (__libc_sa_len) |
| # define SA_LEN(_x) __libc_sa_len((_x)->sa_family) |
| #endif |
| |
| libc_hidden_proto (__cmsg_nxthdr) |
| |
| #endif |
| #endif |