)
const (
- Read = syscall.EPOLLIN | syscall.EPOLLRDHUP;
- Write = syscall.EPOLLOUT
+ readFlags = syscall.EPOLLIN | syscall.EPOLLRDHUP;
+ writeFlags = syscall.EPOLLOUT
)
export type Pollster struct {
// The arg to epoll_create is a hint to the kernel
// about the number of FDs we will care about.
// We don't know.
- if p.epfd, e = syscall.epoll_create(16); e != 0 {
+ if p.epfd, e = syscall.Epoll_create(16); e != 0 {
return nil, os.ErrnoToError(e)
}
p.events = make(map[int64] uint32);
func (p *Pollster) AddFD(fd int64, mode int, repeat bool) *os.Error {
var ev syscall.EpollEvent;
var already bool;
- ev.fd = int32(fd);
- ev.events, already = p.events[fd];
+ ev.Fd = int32(fd);
+ ev.Events, already = p.events[fd];
if !repeat {
- ev.events |= syscall.EPOLLONESHOT
+ ev.Events |= syscall.EPOLLONESHOT
}
if mode == 'r' {
- ev.events |= Read
+ ev.Events |= readFlags
} else {
- ev.events |= Write
+ ev.Events |= writeFlags
}
var op int64;
} else {
op = syscall.EPOLL_CTL_ADD
}
- if e := syscall.epoll_ctl(p.epfd, op, fd, &ev); e != 0 {
+ if e := syscall.Epoll_ctl(p.epfd, op, fd, &ev); e != 0 {
return os.ErrnoToError(e)
}
- p.events[fd] = ev.events;
+ p.events[fd] = ev.Events;
return nil
}
events &= ^uint32(bits);
if int32(events) & ^syscall.EPOLLONESHOT != 0 {
var ev syscall.EpollEvent;
- ev.fd = int32(fd);
- ev.events = events;
- if e := syscall.epoll_ctl(p.epfd, syscall.EPOLL_CTL_MOD, fd, &ev); e != 0 {
+ ev.Fd = int32(fd);
+ ev.Events = events;
+ if e := syscall.Epoll_ctl(p.epfd, syscall.EPOLL_CTL_MOD, fd, &ev); e != 0 {
print("Epoll modify fd=", fd, ": ", os.ErrnoToError(e).String(), "\n")
}
p.events[fd] = events
} else {
- if e := syscall.epoll_ctl(p.epfd, syscall.EPOLL_CTL_DEL, fd, nil); e != 0 {
+ if e := syscall.Epoll_ctl(p.epfd, syscall.EPOLL_CTL_DEL, fd, nil); e != 0 {
print("Epoll delete fd=", fd, ": ", os.ErrnoToError(e).String(), "\n")
}
p.events[fd] = 0, false
// Get an event.
var evarray [1]syscall.EpollEvent;
ev := &evarray[0];
- n, e := syscall.epoll_wait(p.epfd, evarray, -1);
+ n, e := syscall.Epoll_wait(p.epfd, evarray, -1);
for e == syscall.EAGAIN || e == syscall.EINTR {
- n, e = syscall.epoll_wait(p.epfd, evarray, -1)
+ n, e = syscall.Epoll_wait(p.epfd, evarray, -1)
}
if e != 0 {
return -1, 0, os.ErrnoToError(e)
}
- fd = int64(ev.fd);
+ fd = int64(ev.Fd);
- if ev.events & Write != 0 {
- p.StopWaiting(fd, Write);
+ if ev.Events & writeFlags != 0 {
+ p.StopWaiting(fd, writeFlags);
return fd, 'w', nil
}
- if ev.events & Read != 0 {
- p.StopWaiting(fd, Read);
+ if ev.Events & readFlags != 0 {
+ p.StopWaiting(fd, readFlags);
return fd, 'r', nil
}
// Other events are error conditions - wake whoever is waiting.
events, already := p.events[fd];
- if events & Write != 0 {
- p.StopWaiting(fd, Write);
+ if events & writeFlags != 0 {
+ p.StopWaiting(fd, writeFlags);
return fd, 'w', nil
}
- p.StopWaiting(fd, Read);
+ p.StopWaiting(fd, readFlags);
return fd, 'r', nil
}
func (p *Pollster) Close() *os.Error {
- r, e := syscall.close(p.epfd);
+ r, e := syscall.Close(p.epfd);
return os.ErrnoToError(e)
}
"testing"
)
-func IPv4(a, b, c, d byte) []byte {
+func _IPv4(a, b, c, d byte) []byte {
return []byte{ 0,0,0,0, 0,0,0,0, 0,0,255,255, a,b,c,d }
}
-func Equal(a []byte, b []byte) bool {
+func isEqual(a []byte, b []byte) bool {
if a == nil && b == nil {
return true
}
return true
}
-type ParseIPTest struct {
+type parseIPTest struct {
in string;
out []byte;
}
-var parseiptests = []ParseIPTest {
- ParseIPTest{"127.0.1.2", IPv4(127, 0, 1, 2)},
- ParseIPTest{"127.0.0.1", IPv4(127, 0, 0, 1)},
- ParseIPTest{"127.0.0.256", nil},
- ParseIPTest{"abc", nil},
- ParseIPTest{"::ffff:127.0.0.1", IPv4(127, 0, 0, 1)},
- ParseIPTest{"2001:4860:0:2001::68",
+var parseiptests = []parseIPTest {
+ parseIPTest{"127.0.1.2", _IPv4(127, 0, 1, 2)},
+ parseIPTest{"127.0.0.1", _IPv4(127, 0, 0, 1)},
+ parseIPTest{"127.0.0.256", nil},
+ parseIPTest{"abc", nil},
+ parseIPTest{"::ffff:127.0.0.1", _IPv4(127, 0, 0, 1)},
+ parseIPTest{"2001:4860:0:2001::68",
[]byte{0x20,0x01, 0x48,0x60, 0,0, 0x20,0x01, 0,0, 0,0, 0,0, 0x00,0x68}},
- ParseIPTest{"::ffff:4a7d:1363", IPv4(74, 125, 19, 99)},
+ parseIPTest{"::ffff:4a7d:1363", _IPv4(74, 125, 19, 99)},
}
export func TestParseIP(t *testing.T) {
for i := 0; i < len(parseiptests); i++ {
tt := parseiptests[i];
- if out := ParseIP(tt.in); !Equal(out, tt.out) {
+ if out := ParseIP(tt.in); !isEqual(out, tt.out) {
t.Errorf("ParseIP(%#q) = %v, want %v", tt.in, out, tt.out);
}
}
return nil, os.EINVAL
}
sa := new(syscall.SockaddrInet4);
- sa.family = syscall.AF_INET;
- sa.port[0] = byte(port>>8);
- sa.port[1] = byte(port);
+ sa.Family = syscall.AF_INET;
+ sa.Port[0] = byte(port>>8);
+ sa.Port[1] = byte(port);
for i := 0; i < IPv4len; i++ {
- sa.addr[i] = p[i]
+ sa.Addr[i] = p[i]
}
return unsafe.pointer(sa).(*syscall.Sockaddr), nil
}
-var IPv6zero [16]byte;
+var _IPv6zero [16]byte;
export func IPv6ToSockaddr(p []byte, port int) (sa1 *syscall.Sockaddr, err *os.Error) {
p = ToIPv6(p);
// In IPv6 mode, Linux treats that as meaning "announce on 0.0.0.0",
// which it refuses to do. Rewrite to the IPv6 all zeros.
if p4 := ToIPv4(p); p4 != nil && p4[0] == 0 && p4[1] == 0 && p4[2] == 0 && p4[3] == 0 {
- p = IPv6zero;
+ p = _IPv6zero;
}
sa := new(syscall.SockaddrInet6);
- sa.family = syscall.AF_INET6;
- sa.port[0] = byte(port>>8);
- sa.port[1] = byte(port);
+ sa.Family = syscall.AF_INET6;
+ sa.Port[0] = byte(port>>8);
+ sa.Port[1] = byte(port);
for i := 0; i < IPv6len; i++ {
- sa.addr[i] = p[i]
+ sa.Addr[i] = p[i]
}
return unsafe.pointer(sa).(*syscall.Sockaddr), nil
}
export func SockaddrToIP(sa1 *syscall.Sockaddr) (p []byte, port int, err *os.Error) {
- switch sa1.family {
+ switch sa1.Family {
case syscall.AF_INET:
sa := unsafe.pointer(sa1).(*syscall.SockaddrInet4);
- a := ToIPv6(sa.addr);
+ a := ToIPv6(sa.Addr);
if a == nil {
return nil, 0, os.EINVAL
}
- return a, int(sa.port[0])<<8 + int(sa.port[1]), nil;
+ return a, int(sa.Port[0])<<8 + int(sa.Port[1]), nil;
case syscall.AF_INET6:
sa := unsafe.pointer(sa1).(*syscall.SockaddrInet6);
- a := ToIPv6(sa.addr);
+ a := ToIPv6(sa.Addr);
if a == nil {
return nil, 0, os.EINVAL
}
- return a, int(sa.port[0])<<8 + int(sa.port[1]), nil;
+ return a, int(sa.Port[0])<<8 + int(sa.Port[1]), nil;
default:
return nil, 0, os.EINVAL
}
"testing";
)
-type PortTest struct {
+type portTest struct {
netw string;
name string;
port int;
ok bool;
}
-var porttests = []PortTest {
- PortTest{ "tcp", "echo", 7, true },
- PortTest{ "tcp", "discard", 9, true },
- PortTest{ "tcp", "systat", 11, true },
- PortTest{ "tcp", "daytime", 13, true },
- PortTest{ "tcp", "chargen", 19, true },
- PortTest{ "tcp", "ftp-data", 20, true },
- PortTest{ "tcp", "ftp", 21, true },
- PortTest{ "tcp", "ssh", 22, true },
- PortTest{ "tcp", "telnet", 23, true },
- PortTest{ "tcp", "smtp", 25, true },
- PortTest{ "tcp", "time", 37, true },
- PortTest{ "tcp", "domain", 53, true },
- PortTest{ "tcp", "gopher", 70, true },
- PortTest{ "tcp", "finger", 79, true },
- PortTest{ "tcp", "http", 80, true },
+var porttests = []portTest {
+ portTest{ "tcp", "echo", 7, true },
+ portTest{ "tcp", "discard", 9, true },
+ portTest{ "tcp", "systat", 11, true },
+ portTest{ "tcp", "daytime", 13, true },
+ portTest{ "tcp", "chargen", 19, true },
+ portTest{ "tcp", "ftp-data", 20, true },
+ portTest{ "tcp", "ftp", 21, true },
+ portTest{ "tcp", "ssh", 22, true },
+ portTest{ "tcp", "telnet", 23, true },
+ portTest{ "tcp", "smtp", 25, true },
+ portTest{ "tcp", "time", 37, true },
+ portTest{ "tcp", "domain", 53, true },
+ portTest{ "tcp", "gopher", 70, true },
+ portTest{ "tcp", "finger", 79, true },
+ portTest{ "tcp", "http", 80, true },
- PortTest{ "udp", "echo", 7, true },
- PortTest{ "udp", "tacacs", 49, true },
- PortTest{ "udp", "tftp", 69, true },
- PortTest{ "udp", "bootpc", 68, true },
- PortTest{ "udp", "bootps", 67, true },
- PortTest{ "udp", "domain", 53, true },
- PortTest{ "udp", "ntp", 123, true },
- PortTest{ "udp", "snmp", 161, true },
- PortTest{ "udp", "syslog", 514, true },
- PortTest{ "udp", "nfs", 2049, true },
+ portTest{ "udp", "echo", 7, true },
+ portTest{ "udp", "tacacs", 49, true },
+ portTest{ "udp", "tftp", 69, true },
+ portTest{ "udp", "bootpc", 68, true },
+ portTest{ "udp", "bootps", 67, true },
+ portTest{ "udp", "domain", 53, true },
+ portTest{ "udp", "ntp", 123, true },
+ portTest{ "udp", "snmp", 161, true },
+ portTest{ "udp", "syslog", 514, true },
+ portTest{ "udp", "nfs", 2049, true },
- PortTest{ "--badnet--", "zzz", 0, false },
- PortTest{ "tcp", "--badport--", 0, false },
+ portTest{ "--badnet--", "zzz", 0, false },
+ portTest{ "tcp", "--badport--", 0, false },
}
export func TestLookupPort(t *testing.T) {
"testing";
)
-func Echo(fd io.ReadWrite, done chan<- int) {
+func runEcho(fd io.ReadWrite, done chan<- int) {
var buf [1024]byte;
for {
done <- 1
}
-func Serve(t *testing.T, network, addr string, listening, done chan<- int) {
+func runServe(t *testing.T, network, addr string, listening, done chan<- int) {
l, err := net.Listen(network, addr);
if err != nil {
t.Fatalf("net.Listen(%q, %q) = _, %v", network, addr, err);
break;
}
echodone := make(chan int);
- go Echo(fd, echodone);
+ go runEcho(fd, echodone);
<-echodone; // make sure Echo stops
l.Close();
}
done <- 1
}
-func Connect(t *testing.T, network, addr string) {
+func connect(t *testing.T, network, addr string) {
fd, err := net.Dial(network, "", addr);
if err != nil {
t.Fatalf("net.Dial(%q, %q, %q) = _, %v", network, "", addr, err);
fd.Close();
}
-func DoTest(t *testing.T, network, listenaddr, dialaddr string) {
+func doTest(t *testing.T, network, listenaddr, dialaddr string) {
t.Logf("Test %s %s %s\n", network, listenaddr, dialaddr);
listening := make(chan int);
done := make(chan int);
- go Serve(t, network, listenaddr, listening, done);
+ go runServe(t, network, listenaddr, listening, done);
<-listening; // wait for server to start
- Connect(t, network, dialaddr);
+ connect(t, network, dialaddr);
<-done; // make sure server stopped
}
export func TestTcpServer(t *testing.T) {
- DoTest(t, "tcp", "0.0.0.0:9997", "127.0.0.1:9997");
- DoTest(t, "tcp", "[::]:9997", "[::ffff:127.0.0.1]:9997");
- DoTest(t, "tcp", "[::]:9997", "127.0.0.1:9997");
- DoTest(t, "tcp", ":9997", "127.0.0.1:9997");
- DoTest(t, "tcp", "0.0.0.0:9997", "[::ffff:127.0.0.1]:9997");
+ doTest(t, "tcp", "0.0.0.0:9997", "127.0.0.1:9997");
+ doTest(t, "tcp", "[::]:9997", "[::ffff:127.0.0.1]:9997");
+ doTest(t, "tcp", "[::]:9997", "127.0.0.1:9997");
+ doTest(t, "tcp", ":9997", "127.0.0.1:9997");
+ doTest(t, "tcp", "0.0.0.0:9997", "[::ffff:127.0.0.1]:9997");
}
"testing"
)
-func HammerSemaphore(s *int32, cdone chan bool) {
+func hammerSemaphore(s *int32, cdone chan bool) {
for i := 0; i < 1000; i++ {
sys.semacquire(s);
sys.semrelease(s);
*s = 1;
c := make(chan bool);
for i := 0; i < 10; i++ {
- go HammerSemaphore(s, c);
+ go hammerSemaphore(s, c);
}
for i := 0; i < 10; i++ {
<-c;
}
-func HammerMutex(m *Mutex, cdone chan bool) {
+func hammerMutex(m *Mutex, cdone chan bool) {
for i := 0; i < 1000; i++ {
m.Lock();
m.Unlock();
m := new(Mutex);
c := make(chan bool);
for i := 0; i < 10; i++ {
- go HammerMutex(m, c);
+ go hammerMutex(m, c);
}
for i := 0; i < 10; i++ {
<-c;