summaryrefslogtreecommitdiff
path: root/ruby_1_9_3/ext/socket/basicsocket.c
diff options
context:
space:
mode:
Diffstat (limited to 'ruby_1_9_3/ext/socket/basicsocket.c')
-rw-r--r--ruby_1_9_3/ext/socket/basicsocket.c781
1 files changed, 0 insertions, 781 deletions
diff --git a/ruby_1_9_3/ext/socket/basicsocket.c b/ruby_1_9_3/ext/socket/basicsocket.c
deleted file mode 100644
index 6f942e3a55..0000000000
--- a/ruby_1_9_3/ext/socket/basicsocket.c
+++ /dev/null
@@ -1,781 +0,0 @@
-/************************************************
-
- basicsocket.c -
-
- created at: Thu Mar 31 12:21:29 JST 1994
-
- Copyright (C) 1993-2007 Yukihiro Matsumoto
-
-************************************************/
-
-#include "rubysocket.h"
-
-/*
- * call-seq:
- * BasicSocket.for_fd(fd) => basicsocket
- *
- * Returns a socket object which contains the file descriptor, _fd_.
- *
- * # If invoked by inetd, STDIN/STDOUT/STDERR is a socket.
- * STDIN_SOCK = Socket.for_fd(STDIN.fileno)
- * p STDIN_SOCK.remote_address
- *
- */
-static VALUE
-bsock_s_for_fd(VALUE klass, VALUE fd)
-{
- rb_io_t *fptr;
- VALUE sock = rsock_init_sock(rb_obj_alloc(klass), NUM2INT(fd));
-
- GetOpenFile(sock, fptr);
-
- return sock;
-}
-
-/*
- * call-seq:
- * basicsocket.shutdown([how]) => 0
- *
- * Calls shutdown(2) system call.
- *
- * s.shutdown(Socket::SHUT_RD) disallows further read.
- *
- * s.shutdown(Socket::SHUT_WR) disallows further write.
- *
- * s.shutdown(Socket::SHUT_RDWR) disallows further read and write.
- *
- * _how_ can be symbol or string:
- * - :RD, :SHUT_RD, "RD" and "SHUT_RD" are accepted as Socket::SHUT_RD.
- * - :WR, :SHUT_WR, "WR" and "SHUT_WR" are accepted as Socket::SHUT_WR.
- * - :RDWR, :SHUT_RDWR, "RDWR" and "SHUT_RDWR" are accepted as Socket::SHUT_RDWR.
- *
- * UNIXSocket.pair {|s1, s2|
- * s1.puts "ping"
- * s1.shutdown(:WR)
- * p s2.read #=> "ping\n"
- * s2.puts "pong"
- * s2.close
- * p s1.read #=> "pong\n"
- * }
- *
- */
-static VALUE
-bsock_shutdown(int argc, VALUE *argv, VALUE sock)
-{
- VALUE howto;
- int how;
- rb_io_t *fptr;
-
- if (rb_safe_level() >= 4 && !OBJ_TAINTED(sock)) {
- rb_raise(rb_eSecurityError, "Insecure: can't shutdown socket");
- }
- rb_scan_args(argc, argv, "01", &howto);
- if (howto == Qnil)
- how = SHUT_RDWR;
- else {
- how = rsock_shutdown_how_arg(howto);
- if (how != SHUT_WR && how != SHUT_RD && how != SHUT_RDWR) {
- rb_raise(rb_eArgError, "`how' should be either :SHUT_RD, :SHUT_WR, :SHUT_RDWR");
- }
- }
- GetOpenFile(sock, fptr);
- if (shutdown(fptr->fd, how) == -1)
- rb_sys_fail(0);
-
- return INT2FIX(0);
-}
-
-/*
- * call-seq:
- * basicsocket.close_read => nil
- *
- * Disallows further read using shutdown system call.
- *
- * s1, s2 = UNIXSocket.pair
- * s1.close_read
- * s2.puts #=> Broken pipe (Errno::EPIPE)
- */
-static VALUE
-bsock_close_read(VALUE sock)
-{
- rb_io_t *fptr;
-
- if (rb_safe_level() >= 4 && !OBJ_TAINTED(sock)) {
- rb_raise(rb_eSecurityError, "Insecure: can't close socket");
- }
- GetOpenFile(sock, fptr);
- shutdown(fptr->fd, 0);
- if (!(fptr->mode & FMODE_WRITABLE)) {
- return rb_io_close(sock);
- }
- fptr->mode &= ~FMODE_READABLE;
-
- return Qnil;
-}
-
-/*
- * call-seq:
- * basicsocket.close_write => nil
- *
- * Disallows further write using shutdown system call.
- *
- * UNIXSocket.pair {|s1, s2|
- * s1.print "ping"
- * s1.close_write
- * p s2.read #=> "ping"
- * s2.print "pong"
- * s2.close
- * p s1.read #=> "pong"
- * }
- */
-static VALUE
-bsock_close_write(VALUE sock)
-{
- rb_io_t *fptr;
-
- if (rb_safe_level() >= 4 && !OBJ_TAINTED(sock)) {
- rb_raise(rb_eSecurityError, "Insecure: can't close socket");
- }
- GetOpenFile(sock, fptr);
- if (!(fptr->mode & FMODE_READABLE)) {
- return rb_io_close(sock);
- }
- shutdown(fptr->fd, 1);
- fptr->mode &= ~FMODE_WRITABLE;
-
- return Qnil;
-}
-
-/*
- * Document-method: setsockopt
- * call-seq:
- * setsockopt(level, optname, optval)
- * setsockopt(socketoption)
- *
- * Sets a socket option. These are protocol and system specific, see your
- * local system documentation for details.
- *
- * === Parameters
- * * +level+ is an integer, usually one of the SOL_ constants such as
- * Socket::SOL_SOCKET, or a protocol level.
- * A string or symbol of the name, possibly without prefix, is also
- * accepted.
- * * +optname+ is an integer, usually one of the SO_ constants, such
- * as Socket::SO_REUSEADDR.
- * A string or symbol of the name, possibly without prefix, is also
- * accepted.
- * * +optval+ is the value of the option, it is passed to the underlying
- * setsockopt() as a pointer to a certain number of bytes. How this is
- * done depends on the type:
- * - Fixnum: value is assigned to an int, and a pointer to the int is
- * passed, with length of sizeof(int).
- * - true or false: 1 or 0 (respectively) is assigned to an int, and the
- * int is passed as for a Fixnum. Note that +false+ must be passed,
- * not +nil+.
- * - String: the string's data and length is passed to the socket.
- * * +socketoption+ is an instance of Socket::Option
- *
- * === Examples
- *
- * Some socket options are integers with boolean values, in this case
- * #setsockopt could be called like this:
- * sock.setsockopt(:SOCKET, :REUSEADDR, true)
- * sock.setsockopt(Socket::SOL_SOCKET,Socket::SO_REUSEADDR, true)
- * sock.setsockopt(Socket::Option.bool(:INET, :SOCKET, :REUSEADDR, true))
- *
- * Some socket options are integers with numeric values, in this case
- * #setsockopt could be called like this:
- * sock.setsockopt(:IP, :TTL, 255)
- * sock.setsockopt(Socket::IPPROTO_IP, Socket::IP_TTL, 255)
- * sock.setsockopt(Socket::Option.int(:INET, :IP, :TTL, 255))
- *
- * Option values may be structs. Passing them can be complex as it involves
- * examining your system headers to determine the correct definition. An
- * example is an +ip_mreq+, which may be defined in your system headers as:
- * struct ip_mreq {
- * struct in_addr imr_multiaddr;
- * struct in_addr imr_interface;
- * };
- *
- * In this case #setsockopt could be called like this:
- * optval = IPAddr.new("224.0.0.251").hton +
- * IPAddr.new(Socket::INADDR_ANY, Socket::AF_INET).hton
- * sock.setsockopt(Socket::IPPROTO_IP, Socket::IP_ADD_MEMBERSHIP, optval)
- *
-*/
-static VALUE
-bsock_setsockopt(int argc, VALUE *argv, VALUE sock)
-{
- VALUE lev, optname, val;
- int family, level, option;
- rb_io_t *fptr;
- int i;
- char *v;
- int vlen;
-
- if (argc == 1) {
- lev = rb_funcall(argv[0], rb_intern("level"), 0);
- optname = rb_funcall(argv[0], rb_intern("optname"), 0);
- val = rb_funcall(argv[0], rb_intern("data"), 0);
- }
- else {
- rb_scan_args(argc, argv, "30", &lev, &optname, &val);
- }
-
- rb_secure(2);
- GetOpenFile(sock, fptr);
- family = rsock_getfamily(fptr->fd);
- level = rsock_level_arg(family, lev);
- option = rsock_optname_arg(family, level, optname);
-
- switch (TYPE(val)) {
- case T_FIXNUM:
- i = FIX2INT(val);
- goto numval;
- case T_FALSE:
- i = 0;
- goto numval;
- case T_TRUE:
- i = 1;
- numval:
- v = (char*)&i; vlen = (int)sizeof(i);
- break;
- default:
- StringValue(val);
- v = RSTRING_PTR(val);
- vlen = RSTRING_LENINT(val);
- break;
- }
-
-#define rb_sys_fail_path(path) rb_sys_fail(NIL_P(path) ? 0 : RSTRING_PTR(path))
-
- rb_io_check_closed(fptr);
- if (setsockopt(fptr->fd, level, option, v, vlen) < 0)
- rb_sys_fail_path(fptr->pathv);
-
- return INT2FIX(0);
-}
-
-#if !defined(__BEOS__)
-/*
- * Document-method: getsockopt
- * call-seq:
- * getsockopt(level, optname) => socketoption
- *
- * Gets a socket option. These are protocol and system specific, see your
- * local system documentation for details. The option is returned as
- * a Socket::Option object.
- *
- * === Parameters
- * * +level+ is an integer, usually one of the SOL_ constants such as
- * Socket::SOL_SOCKET, or a protocol level.
- * A string or symbol of the name, possibly without prefix, is also
- * accepted.
- * * +optname+ is an integer, usually one of the SO_ constants, such
- * as Socket::SO_REUSEADDR.
- * A string or symbol of the name, possibly without prefix, is also
- * accepted.
- *
- * === Examples
- *
- * Some socket options are integers with boolean values, in this case
- * #getsockopt could be called like this:
- *
- * reuseaddr = sock.getsockopt(:SOCKET, :REUSEADDR).bool
- *
- * optval = sock.getsockopt(Socket::SOL_SOCKET,Socket::SO_REUSEADDR)
- * optval = optval.unpack "i"
- * reuseaddr = optval[0] == 0 ? false : true
- *
- * Some socket options are integers with numeric values, in this case
- * #getsockopt could be called like this:
- *
- * ipttl = sock.getsockopt(:IP, :TTL).int
- *
- * optval = sock.getsockopt(Socket::IPPROTO_IP, Socket::IP_TTL)
- * ipttl = optval.unpack("i")[0]
- *
- * Option values may be structs. Decoding them can be complex as it involves
- * examining your system headers to determine the correct definition. An
- * example is a +struct linger+, which may be defined in your system headers
- * as:
- * struct linger {
- * int l_onoff;
- * int l_linger;
- * };
- *
- * In this case #getsockopt could be called like this:
- *
- * # Socket::Option knows linger structure.
- * onoff, linger = sock.getsockopt(:SOCKET, :LINGER).linger
- *
- * optval = sock.getsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER)
- * onoff, linger = optval.unpack "ii"
- * onoff = onoff == 0 ? false : true
-*/
-static VALUE
-bsock_getsockopt(VALUE sock, VALUE lev, VALUE optname)
-{
- int level, option;
- socklen_t len;
- char *buf;
- rb_io_t *fptr;
- int family;
-
- GetOpenFile(sock, fptr);
- family = rsock_getfamily(fptr->fd);
- level = rsock_level_arg(family, lev);
- option = rsock_optname_arg(family, level, optname);
- len = 256;
- buf = ALLOCA_N(char,len);
-
- rb_io_check_closed(fptr);
-
- if (getsockopt(fptr->fd, level, option, buf, &len) < 0)
- rb_sys_fail_path(fptr->pathv);
-
- return rsock_sockopt_new(family, level, option, rb_str_new(buf, len));
-}
-#else
-#define bsock_getsockopt rb_f_notimplement
-#endif
-
-/*
- * call-seq:
- * basicsocket.getsockname => sockaddr
- *
- * Returns the local address of the socket as a sockaddr string.
- *
- * TCPServer.open("127.0.0.1", 15120) {|serv|
- * p serv.getsockname #=> "\x02\x00;\x10\x7F\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00"
- * }
- *
- * If Addrinfo object is preferred over the binary string,
- * use BasicSocket#local_address.
- */
-static VALUE
-bsock_getsockname(VALUE sock)
-{
- struct sockaddr_storage buf;
- socklen_t len = (socklen_t)sizeof buf;
- socklen_t len0 = len;
- rb_io_t *fptr;
-
- GetOpenFile(sock, fptr);
- if (getsockname(fptr->fd, (struct sockaddr*)&buf, &len) < 0)
- rb_sys_fail("getsockname(2)");
- if (len0 < len) len = len0;
- return rb_str_new((char*)&buf, len);
-}
-
-/*
- * call-seq:
- * basicsocket.getpeername => sockaddr
- *
- * Returns the remote address of the socket as a sockaddr string.
- *
- * TCPServer.open("127.0.0.1", 1440) {|serv|
- * c = TCPSocket.new("127.0.0.1", 1440)
- * s = serv.accept
- * p s.getpeername #=> "\x02\x00\x82u\x7F\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00"
- * }
- *
- * If Addrinfo object is preferred over the binary string,
- * use BasicSocket#remote_address.
- *
- */
-static VALUE
-bsock_getpeername(VALUE sock)
-{
- struct sockaddr_storage buf;
- socklen_t len = (socklen_t)sizeof buf;
- socklen_t len0 = len;
- rb_io_t *fptr;
-
- GetOpenFile(sock, fptr);
- if (getpeername(fptr->fd, (struct sockaddr*)&buf, &len) < 0)
- rb_sys_fail("getpeername(2)");
- if (len0 < len) len = len0;
- return rb_str_new((char*)&buf, len);
-}
-
-#if defined(HAVE_GETPEEREID) || defined(SO_PEERCRED) || defined(HAVE_GETPEERUCRED)
-/*
- * call-seq:
- * basicsocket.getpeereid => [euid, egid]
- *
- * Returns the user and group on the peer of the UNIX socket.
- * The result is a two element array which contains the effective uid and the effective gid.
- *
- * Socket.unix_server_loop("/tmp/sock") {|s|
- * begin
- * euid, egid = s.getpeereid
- *
- * # Check the connected client is myself or not.
- * next if euid != Process.uid
- *
- * # do something about my resource.
- *
- * ensure
- * s.close
- * end
- * }
- *
- */
-static VALUE
-bsock_getpeereid(VALUE self)
-{
-#if defined(HAVE_GETPEEREID)
- rb_io_t *fptr;
- uid_t euid;
- gid_t egid;
- GetOpenFile(self, fptr);
- if (getpeereid(fptr->fd, &euid, &egid) == -1)
- rb_sys_fail("getpeereid");
- return rb_assoc_new(UIDT2NUM(euid), GIDT2NUM(egid));
-#elif defined(SO_PEERCRED) /* GNU/Linux */
- rb_io_t *fptr;
- struct ucred cred;
- socklen_t len = sizeof(cred);
- GetOpenFile(self, fptr);
- if (getsockopt(fptr->fd, SOL_SOCKET, SO_PEERCRED, &cred, &len) == -1)
- rb_sys_fail("getsockopt(SO_PEERCRED)");
- return rb_assoc_new(UIDT2NUM(cred.uid), GIDT2NUM(cred.gid));
-#elif defined(HAVE_GETPEERUCRED) /* Solaris */
- rb_io_t *fptr;
- ucred_t *uc = NULL;
- VALUE ret;
- GetOpenFile(self, fptr);
- if (getpeerucred(fptr->fd, &uc) == -1)
- rb_sys_fail("getpeerucred");
- ret = rb_assoc_new(UIDT2NUM(ucred_geteuid(uc)), GIDT2NUM(ucred_getegid(uc)));
- ucred_free(uc);
- return ret;
-#endif
-}
-#else
-#define bsock_getpeereid rb_f_notimplement
-#endif
-
-/*
- * call-seq:
- * bsock.local_address => addrinfo
- *
- * Returns an Addrinfo object for local address obtained by getsockname.
- *
- * Note that addrinfo.protocol is filled by 0.
- *
- * TCPSocket.open("www.ruby-lang.org", 80) {|s|
- * p s.local_address #=> #<Addrinfo: 192.168.0.129:36873 TCP>
- * }
- *
- * TCPServer.open("127.0.0.1", 1512) {|serv|
- * p serv.local_address #=> #<Addrinfo: 127.0.0.1:1512 TCP>
- * }
- *
- */
-static VALUE
-bsock_local_address(VALUE sock)
-{
- struct sockaddr_storage buf;
- socklen_t len = (socklen_t)sizeof buf;
- socklen_t len0 = len;
- rb_io_t *fptr;
-
- GetOpenFile(sock, fptr);
- if (getsockname(fptr->fd, (struct sockaddr*)&buf, &len) < 0)
- rb_sys_fail("getsockname(2)");
- if (len0 < len) len = len0;
- return rsock_fd_socket_addrinfo(fptr->fd, (struct sockaddr *)&buf, len);
-}
-
-/*
- * call-seq:
- * bsock.remote_address => addrinfo
- *
- * Returns an Addrinfo object for remote address obtained by getpeername.
- *
- * Note that addrinfo.protocol is filled by 0.
- *
- * TCPSocket.open("www.ruby-lang.org", 80) {|s|
- * p s.remote_address #=> #<Addrinfo: 221.186.184.68:80 TCP>
- * }
- *
- * TCPServer.open("127.0.0.1", 1728) {|serv|
- * c = TCPSocket.new("127.0.0.1", 1728)
- * s = serv.accept
- * p s.remote_address #=> #<Addrinfo: 127.0.0.1:36504 TCP>
- * }
- *
- */
-static VALUE
-bsock_remote_address(VALUE sock)
-{
- struct sockaddr_storage buf;
- socklen_t len = (socklen_t)sizeof buf;
- socklen_t len0 = len;
- rb_io_t *fptr;
-
- GetOpenFile(sock, fptr);
- if (getpeername(fptr->fd, (struct sockaddr*)&buf, &len) < 0)
- rb_sys_fail("getpeername(2)");
- if (len0 < len) len = len0;
- return rsock_fd_socket_addrinfo(fptr->fd, (struct sockaddr *)&buf, len);
-}
-
-/*
- * call-seq:
- * basicsocket.send(mesg, flags [, dest_sockaddr]) => numbytes_sent
- *
- * send _mesg_ via _basicsocket_.
- *
- * _mesg_ should be a string.
- *
- * _flags_ should be a bitwise OR of Socket::MSG_* constants.
- *
- * _dest_sockaddr_ should be a packed sockaddr string or an addrinfo.
- *
- * TCPSocket.open("localhost", 80) {|s|
- * s.send "GET / HTTP/1.0\r\n\r\n", 0
- * p s.read
- * }
- */
-VALUE
-rsock_bsock_send(int argc, VALUE *argv, VALUE sock)
-{
- struct rsock_send_arg arg;
- VALUE flags, to;
- rb_io_t *fptr;
- int n;
- rb_blocking_function_t *func;
-
- rb_secure(4);
- rb_scan_args(argc, argv, "21", &arg.mesg, &flags, &to);
-
- StringValue(arg.mesg);
- if (!NIL_P(to)) {
- SockAddrStringValue(to);
- to = rb_str_new4(to);
- arg.to = (struct sockaddr *)RSTRING_PTR(to);
- arg.tolen = (socklen_t)RSTRING_LENINT(to);
- func = rsock_sendto_blocking;
- }
- else {
- func = rsock_send_blocking;
- }
- GetOpenFile(sock, fptr);
- arg.fd = fptr->fd;
- arg.flags = NUM2INT(flags);
- while (rb_thread_fd_writable(arg.fd),
- (n = (int)BLOCKING_REGION_FD(func, &arg)) < 0) {
- if (rb_io_wait_writable(arg.fd)) {
- continue;
- }
- rb_sys_fail("send(2)");
- }
- return INT2FIX(n);
-}
-
-/*
- * call-seq:
- * basicsocket.do_not_reverse_lookup => true or false
- *
- * Gets the do_not_reverse_lookup flag of _basicsocket_.
- *
- * TCPSocket.open("www.ruby-lang.org", 80) {|sock|
- * p sock.do_not_reverse_lookup #=> false
- * p sock.peeraddr #=> ["AF_INET", 80, "carbon.ruby-lang.org", "221.186.184.68"]
- * sock.do_not_reverse_lookup = true
- * p sock.peeraddr #=> ["AF_INET", 80, "221.186.184.68", "221.186.184.68"]
- * }
- */
-static VALUE
-bsock_do_not_reverse_lookup(VALUE sock)
-{
- rb_io_t *fptr;
-
- GetOpenFile(sock, fptr);
- return (fptr->mode & FMODE_NOREVLOOKUP) ? Qtrue : Qfalse;
-}
-
-/*
- * call-seq:
- * basicsocket.do_not_reverse_lookup = bool
- *
- * Sets the do_not_reverse_lookup flag of _basicsocket_.
- *
- * BasicSocket.do_not_reverse_lookup = false
- * p TCPSocket.new("127.0.0.1", 80).do_not_reverse_lookup #=> false
- * BasicSocket.do_not_reverse_lookup = true
- * p TCPSocket.new("127.0.0.1", 80).do_not_reverse_lookup #=> true
- *
- */
-static VALUE
-bsock_do_not_reverse_lookup_set(VALUE sock, VALUE state)
-{
- rb_io_t *fptr;
-
- rb_secure(4);
- GetOpenFile(sock, fptr);
- if (RTEST(state)) {
- fptr->mode |= FMODE_NOREVLOOKUP;
- }
- else {
- fptr->mode &= ~FMODE_NOREVLOOKUP;
- }
- return sock;
-}
-
-/*
- * call-seq:
- * basicsocket.recv(maxlen) => mesg
- * basicsocket.recv(maxlen, flags) => mesg
- *
- * Receives a message.
- *
- * _maxlen_ is the maximum number of bytes to receive.
- *
- * _flags_ should be a bitwise OR of Socket::MSG_* constants.
- *
- * UNIXSocket.pair {|s1, s2|
- * s1.puts "Hello World"
- * p s2.recv(4) #=> "Hell"
- * p s2.recv(4, Socket::MSG_PEEK) #=> "o Wo"
- * p s2.recv(4) #=> "o Wo"
- * p s2.recv(10) #=> "rld\n"
- * }
- */
-static VALUE
-bsock_recv(int argc, VALUE *argv, VALUE sock)
-{
- return rsock_s_recvfrom(sock, argc, argv, RECV_RECV);
-}
-
-/*
- * call-seq:
- * basicsocket.recv_nonblock(maxlen) => mesg
- * basicsocket.recv_nonblock(maxlen, flags) => mesg
- *
- * Receives up to _maxlen_ bytes from +socket+ using recvfrom(2) after
- * O_NONBLOCK is set for the underlying file descriptor.
- * _flags_ is zero or more of the +MSG_+ options.
- * The result, _mesg_, is the data received.
- *
- * When recvfrom(2) returns 0, Socket#recv_nonblock returns
- * an empty string as data.
- * The meaning depends on the socket: EOF on TCP, empty packet on UDP, etc.
- *
- * === Parameters
- * * +maxlen+ - the number of bytes to receive from the socket
- * * +flags+ - zero or more of the +MSG_+ options
- *
- * === Example
- * serv = TCPServer.new("127.0.0.1", 0)
- * af, port, host, addr = serv.addr
- * c = TCPSocket.new(addr, port)
- * s = serv.accept
- * c.send "aaa", 0
- * begin # emulate blocking recv.
- * p s.recv_nonblock(10) #=> "aaa"
- * rescue IO::WaitReadable
- * IO.select([s])
- * retry
- * end
- *
- * Refer to Socket#recvfrom for the exceptions that may be thrown if the call
- * to _recv_nonblock_ fails.
- *
- * BasicSocket#recv_nonblock may raise any error corresponding to recvfrom(2) failure,
- * including Errno::EWOULDBLOCK.
- *
- * If the exception is Errno::EWOULDBLOCK or Errno::AGAIN,
- * it is extended by IO::WaitReadable.
- * So IO::WaitReadable can be used to rescue the exceptions for retrying recv_nonblock.
- *
- * === See
- * * Socket#recvfrom
- */
-
-static VALUE
-bsock_recv_nonblock(int argc, VALUE *argv, VALUE sock)
-{
- return rsock_s_recvfrom_nonblock(sock, argc, argv, RECV_RECV);
-}
-
-/*
- * call-seq:
- * BasicSocket.do_not_reverse_lookup => true or false
- *
- * Gets the global do_not_reverse_lookup flag.
- *
- * BasicSocket.do_not_reverse_lookup #=> false
- */
-static VALUE
-bsock_do_not_rev_lookup(void)
-{
- return rsock_do_not_reverse_lookup?Qtrue:Qfalse;
-}
-
-/*
- * call-seq:
- * BasicSocket.do_not_reverse_lookup = bool
- *
- * Sets the global do_not_reverse_lookup flag.
- *
- * The flag is used for initial value of do_not_reverse_lookup for each socket.
- *
- * s1 = TCPSocket.new("localhost", 80)
- * p s1.do_not_reverse_lookup #=> true
- * BasicSocket.do_not_reverse_lookup = false
- * s2 = TCPSocket.new("localhost", 80)
- * p s2.do_not_reverse_lookup #=> false
- * p s1.do_not_reverse_lookup #=> true
- *
- */
-static VALUE
-bsock_do_not_rev_lookup_set(VALUE self, VALUE val)
-{
- rb_secure(4);
- rsock_do_not_reverse_lookup = RTEST(val);
- return val;
-}
-
-void
-rsock_init_basicsocket(void)
-{
- /*
- * Document-class: BasicSocket < IO
- *
- * BasicSocket is the super class for all the Socket classes.
- */
- rb_cBasicSocket = rb_define_class("BasicSocket", rb_cIO);
- rb_undef_method(rb_cBasicSocket, "initialize");
-
- rb_define_singleton_method(rb_cBasicSocket, "do_not_reverse_lookup",
- bsock_do_not_rev_lookup, 0);
- rb_define_singleton_method(rb_cBasicSocket, "do_not_reverse_lookup=",
- bsock_do_not_rev_lookup_set, 1);
- rb_define_singleton_method(rb_cBasicSocket, "for_fd", bsock_s_for_fd, 1);
-
- rb_define_method(rb_cBasicSocket, "close_read", bsock_close_read, 0);
- rb_define_method(rb_cBasicSocket, "close_write", bsock_close_write, 0);
- rb_define_method(rb_cBasicSocket, "shutdown", bsock_shutdown, -1);
- rb_define_method(rb_cBasicSocket, "setsockopt", bsock_setsockopt, -1);
- rb_define_method(rb_cBasicSocket, "getsockopt", bsock_getsockopt, 2);
- rb_define_method(rb_cBasicSocket, "getsockname", bsock_getsockname, 0);
- rb_define_method(rb_cBasicSocket, "getpeername", bsock_getpeername, 0);
- rb_define_method(rb_cBasicSocket, "getpeereid", bsock_getpeereid, 0);
- rb_define_method(rb_cBasicSocket, "local_address", bsock_local_address, 0);
- rb_define_method(rb_cBasicSocket, "remote_address", bsock_remote_address, 0);
- rb_define_method(rb_cBasicSocket, "send", rsock_bsock_send, -1);
- rb_define_method(rb_cBasicSocket, "recv", bsock_recv, -1);
- rb_define_method(rb_cBasicSocket, "recv_nonblock", bsock_recv_nonblock, -1);
- rb_define_method(rb_cBasicSocket, "do_not_reverse_lookup", bsock_do_not_reverse_lookup, 0);
- rb_define_method(rb_cBasicSocket, "do_not_reverse_lookup=", bsock_do_not_reverse_lookup_set, 1);
-
- rb_define_method(rb_cBasicSocket, "sendmsg", rsock_bsock_sendmsg, -1); /* in ancdata.c */
- rb_define_method(rb_cBasicSocket, "sendmsg_nonblock", rsock_bsock_sendmsg_nonblock, -1); /* in ancdata.c */
- rb_define_method(rb_cBasicSocket, "recvmsg", rsock_bsock_recvmsg, -1); /* in ancdata.c */
- rb_define_method(rb_cBasicSocket, "recvmsg_nonblock", rsock_bsock_recvmsg_nonblock, -1); /* in ancdata.c */
-
-}