diff options
Diffstat (limited to 'include/sys/socket.h')
| -rw-r--r-- | include/sys/socket.h | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/include/sys/socket.h b/include/sys/socket.h index 5a8169ffc8..b97c354276 100644 --- a/include/sys/socket.h +++ b/include/sys/socket.h @@ -2,22 +2,24 @@ #include <socket/sys/socket.h> /* Now define the internal interfaces. */ -extern int __socket (int __domain, int __type, int __protocol); +extern int __socket (int __domain, int __type, + int __protocol) attribute_hidden; /* 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]); + 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) internal_function; +extern int __opensock (void) internal_function 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); +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 __send (int __fd, __const void *__buf, size_t __n, int __flags); @@ -30,6 +32,50 @@ extern int __connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); extern int __connect_internal (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len) attribute_hidden; +/* 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 __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 __sendmsg (int __fd, __const struct msghdr *__message, + int __flags) attribute_hidden; + +/* Receive a message as described by MESSAGE from socket FD. + Returns the number of bytes read or -1 for errors. */ +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 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; + /* Return the length of a `sockaddr' structure. */ #ifdef _HAVE_SA_LEN # define SA_LEN(_x) (_x)->sa_len |