diff options
Diffstat (limited to 'libgo/go/net/iprawsock_posix.go')
| -rw-r--r-- | libgo/go/net/iprawsock_posix.go | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/libgo/go/net/iprawsock_posix.go b/libgo/go/net/iprawsock_posix.go index dafbdab7804..3bb99f9a577 100644 --- a/libgo/go/net/iprawsock_posix.go +++ b/libgo/go/net/iprawsock_posix.go @@ -9,6 +9,7 @@ package net import ( + "errors" "os" "syscall" ) @@ -33,7 +34,7 @@ func (a *IPAddr) family() int { return syscall.AF_INET6 } -func (a *IPAddr) sockaddr(family int) (syscall.Sockaddr, os.Error) { +func (a *IPAddr) sockaddr(family int) (syscall.Sockaddr, error) { return ipToSockaddr(family, a.IP, 0) } @@ -57,13 +58,13 @@ func (c *IPConn) ok() bool { return c != nil && c.fd != nil } // Implementation of the Conn interface - see Conn for documentation. // Read implements the net.Conn Read method. -func (c *IPConn) Read(b []byte) (n int, err os.Error) { +func (c *IPConn) Read(b []byte) (n int, err error) { n, _, err = c.ReadFrom(b) return } // Write implements the net.Conn Write method. -func (c *IPConn) Write(b []byte) (n int, err os.Error) { +func (c *IPConn) Write(b []byte) (n int, err error) { if !c.ok() { return 0, os.EINVAL } @@ -71,7 +72,7 @@ func (c *IPConn) Write(b []byte) (n int, err os.Error) { } // Close closes the IP connection. -func (c *IPConn) Close() os.Error { +func (c *IPConn) Close() error { if !c.ok() { return os.EINVAL } @@ -97,7 +98,7 @@ func (c *IPConn) RemoteAddr() Addr { } // SetTimeout implements the net.Conn SetTimeout method. -func (c *IPConn) SetTimeout(nsec int64) os.Error { +func (c *IPConn) SetTimeout(nsec int64) error { if !c.ok() { return os.EINVAL } @@ -105,7 +106,7 @@ func (c *IPConn) SetTimeout(nsec int64) os.Error { } // SetReadTimeout implements the net.Conn SetReadTimeout method. -func (c *IPConn) SetReadTimeout(nsec int64) os.Error { +func (c *IPConn) SetReadTimeout(nsec int64) error { if !c.ok() { return os.EINVAL } @@ -113,7 +114,7 @@ func (c *IPConn) SetReadTimeout(nsec int64) os.Error { } // SetWriteTimeout implements the net.Conn SetWriteTimeout method. -func (c *IPConn) SetWriteTimeout(nsec int64) os.Error { +func (c *IPConn) SetWriteTimeout(nsec int64) error { if !c.ok() { return os.EINVAL } @@ -122,7 +123,7 @@ func (c *IPConn) SetWriteTimeout(nsec int64) os.Error { // SetReadBuffer sets the size of the operating system's // receive buffer associated with the connection. -func (c *IPConn) SetReadBuffer(bytes int) os.Error { +func (c *IPConn) SetReadBuffer(bytes int) error { if !c.ok() { return os.EINVAL } @@ -131,7 +132,7 @@ func (c *IPConn) SetReadBuffer(bytes int) os.Error { // SetWriteBuffer sets the size of the operating system's // transmit buffer associated with the connection. -func (c *IPConn) SetWriteBuffer(bytes int) os.Error { +func (c *IPConn) SetWriteBuffer(bytes int) error { if !c.ok() { return os.EINVAL } @@ -147,7 +148,7 @@ func (c *IPConn) SetWriteBuffer(bytes int) os.Error { // ReadFromIP can be made to time out and return an error with // Timeout() == true after a fixed time limit; see SetTimeout and // SetReadTimeout. -func (c *IPConn) ReadFromIP(b []byte) (n int, addr *IPAddr, err os.Error) { +func (c *IPConn) ReadFromIP(b []byte) (n int, addr *IPAddr, err error) { if !c.ok() { return 0, nil, os.EINVAL } @@ -169,7 +170,7 @@ func (c *IPConn) ReadFromIP(b []byte) (n int, addr *IPAddr, err os.Error) { } // ReadFrom implements the net.PacketConn ReadFrom method. -func (c *IPConn) ReadFrom(b []byte) (n int, addr Addr, err os.Error) { +func (c *IPConn) ReadFrom(b []byte) (n int, addr Addr, err error) { if !c.ok() { return 0, nil, os.EINVAL } @@ -183,19 +184,19 @@ func (c *IPConn) ReadFrom(b []byte) (n int, addr Addr, err os.Error) { // an error with Timeout() == true after a fixed time limit; // see SetTimeout and SetWriteTimeout. // On packet-oriented connections, write timeouts are rare. -func (c *IPConn) WriteToIP(b []byte, addr *IPAddr) (n int, err os.Error) { +func (c *IPConn) WriteToIP(b []byte, addr *IPAddr) (n int, err error) { if !c.ok() { return 0, os.EINVAL } sa, err1 := addr.sockaddr(c.fd.family) if err1 != nil { - return 0, &OpError{Op: "write", Net: "ip", Addr: addr, Error: err1} + return 0, &OpError{Op: "write", Net: "ip", Addr: addr, Err: err1} } return c.fd.WriteTo(b, sa) } // WriteTo implements the net.PacketConn WriteTo method. -func (c *IPConn) WriteTo(b []byte, addr Addr) (n int, err os.Error) { +func (c *IPConn) WriteTo(b []byte, addr Addr) (n int, err error) { if !c.ok() { return 0, os.EINVAL } @@ -206,10 +207,10 @@ func (c *IPConn) WriteTo(b []byte, addr Addr) (n int, err os.Error) { return c.WriteToIP(b, a) } -func splitNetProto(netProto string) (net string, proto int, err os.Error) { +func splitNetProto(netProto string) (net string, proto int, err error) { i := last(netProto, ':') if i < 0 { // no colon - return "", 0, os.NewError("no IP protocol specified") + return "", 0, errors.New("no IP protocol specified") } net = netProto[0:i] protostr := netProto[i+1:] @@ -225,7 +226,7 @@ func splitNetProto(netProto string) (net string, proto int, err os.Error) { // DialIP connects to the remote address raddr on the network net, // which must be "ip", "ip4", or "ip6". -func DialIP(netProto string, laddr, raddr *IPAddr) (c *IPConn, err os.Error) { +func DialIP(netProto string, laddr, raddr *IPAddr) (c *IPConn, err error) { net, proto, err := splitNetProto(netProto) if err != nil { return @@ -249,7 +250,7 @@ func DialIP(netProto string, laddr, raddr *IPAddr) (c *IPConn, err os.Error) { // local address laddr. The returned connection c's ReadFrom // and WriteTo methods can be used to receive and send IP // packets with per-packet addressing. -func ListenIP(netProto string, laddr *IPAddr) (c *IPConn, err os.Error) { +func ListenIP(netProto string, laddr *IPAddr) (c *IPConn, err error) { net, proto, err := splitNetProto(netProto) if err != nil { return @@ -267,7 +268,7 @@ func ListenIP(netProto string, laddr *IPAddr) (c *IPConn, err os.Error) { } // BindToDevice binds an IPConn to a network interface. -func (c *IPConn) BindToDevice(device string) os.Error { +func (c *IPConn) BindToDevice(device string) error { if !c.ok() { return os.EINVAL } @@ -279,4 +280,4 @@ func (c *IPConn) BindToDevice(device string) os.Error { // File returns a copy of the underlying os.File, set to blocking mode. // It is the caller's responsibility to close f when finished. // Closing c does not affect f, and closing f does not affect c. -func (c *IPConn) File() (f *os.File, err os.Error) { return c.fd.dup() } +func (c *IPConn) File() (f *os.File, err error) { return c.fd.dup() } |