Add syscall.Shutdown to FreeBSD i386/amd64

Necessary for 163052

R=rsc
CC=golang-dev
http://codereview.appspot.com/164068

Committer: Russ Cox <rsc@golang.org>

5 files changed, 173 insertions, 154 deletions

diff --git a/src/pkg/syscall/syscall_freebsd.go b/src/pkg/syscall/syscall_freebsd.go
index 511eda5ad..e0ad92fad 100644
--- a/src/pkg/syscall/syscall_freebsd.go
+++ b/src/pkg/syscall/syscall_freebsd.go
@@ -158,6 +158,7 @@ func Sleep(ns int64) (errno int) {
 //sys	setsockopt(s int, level int, name int, val uintptr, vallen int) (errno int)
 //sys	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
 //sys	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int)
+//sys	Shutdown(s int, how int) (errno int)
 
 // For testing: clients can set this flag to force
 // creation of IPv6 sockets to return EAFNOSUPPORT.
diff --git a/src/pkg/syscall/zerrors_freebsd_386.go b/src/pkg/syscall/zerrors_freebsd_386.go
index dc1ee39fa..b198adb95 100644
--- a/src/pkg/syscall/zerrors_freebsd_386.go
+++ b/src/pkg/syscall/zerrors_freebsd_386.go
@@ -431,6 +431,9 @@ const (
 	O_TRUNC				= 0x400;
 	O_TTY_INIT			= 0x80000;
 	O_WRONLY			= 0x1;
+	SHUT_RD				= 0;
+	SHUT_RDWR			= 0x2;
+	SHUT_WR				= 0x1;
 	SIGABRT				= 0x6;
 	SIGALRM				= 0xe;
 	SIGBUS				= 0xa;
@@ -533,96 +536,96 @@ const (
 
 // Error table
 var errors = [...]string{
-	90: "multihop attempted",
-	47: "address family not supported by protocol family",
+	7: "argument list too long",
 	13: "permission denied",
-	39: "destination address required",
-	86: "illegal byte sequence",
-	29: "illegal seek",
-	31: "too many links",
-	74: "RPC prog. not avail",
-	25: "inappropriate ioctl for device",
-	9: "bad file descriptor",
-	34: "result too large",
-	85: "operation canceled",
-	26: "text file busy",
-	12: "cannot allocate memory",
-	36: "operation now in progress",
-	66: "directory not empty",
-	15: "block device required",
-	41: "protocol wrong type for socket",
-	83: "no message of desired type",
-	73: "RPC version wrong",
+	48: "address already in use",
+	49: "can't assign requested address",
+	47: "address family not supported by protocol family",
+	35: "resource temporarily unavailable",
 	37: "operation already in progress",
-	60: "operation timed out",
-	81: "need authenticator",
-	4: "interrupted system call",
-	91: "link has been severed",
-	1: "operation not permitted",
-	50: "network is down",
-	70: "stale NFS file handle",
-	38: "socket operation on non-socket",
 	80: "authentication error",
-	10: "no child processes",
-	32: "broken pipe",
-	87: "attribute not found",
+	9: "bad file descriptor",
 	89: "bad message",
-	71: "too many levels of remote in path",
-	59: "too many references: can't splice",
-	46: "protocol family not supported",
-	76: "bad procedure for program",
-	48: "address already in use",
-	52: "network dropped connection on reset",
-	21: "is a directory",
-	82: "identifier removed",
+	72: "RPC struct is bad",
+	16: "device busy",
+	85: "operation canceled",
+	10: "no child processes",
+	53: "software caused connection abort",
+	61: "connection refused",
+	54: "connection reset by peer",
+	11: "resource deadlock avoided",
+	39: "destination address required",
+	33: "numerical argument out of domain",
 	88: "programming error",
+	69: "disc quota exceeded",
+	17: "file exists",
+	14: "bad address",
+	27: "file too large",
+	79: "inappropriate file type or format",
+	64: "host is down",
+	65: "no route to host",
+	82: "identifier removed",
+	86: "illegal byte sequence",
+	36: "operation now in progress",
+	4: "interrupted system call",
 	22: "invalid argument",
-	58: "can't send after socket shutdown",
-	84: "value too large to be stored in data type",
-	16: "device busy",
-	67: "too many processes",
+	5: "input/output error",
+	56: "socket is already connected",
+	21: "is a directory",
 	92: "protocol error",
-	19: "operation not supported by device",
-	30: "read-only file system",
-	7: "argument list too long",
-	11: "resource deadlock avoided",
-	20: "not a directory",
-	54: "connection reset by peer",
-	6: "device not configured",
-	72: "RPC struct is bad",
+	62: "too many levels of symbolic links",
+	24: "too many open files",
+	31: "too many links",
+	40: "message too long",
+	90: "multihop attempted",
 	63: "file name too long",
-	44: "socket type not supported",
-	49: "can't assign requested address",
-	43: "protocol not supported",
-	5: "input/output error",
+	81: "need authenticator",
+	50: "network is down",
+	52: "network dropped connection on reset",
 	51: "network is unreachable",
-	18: "cross-device link",
-	69: "disc quota exceeded",
-	28: "no space left on device",
+	23: "too many open files in system",
+	87: "attribute not found",
+	55: "no buffer space available",
+	19: "operation not supported by device",
+	2: "no such file or directory",
 	8: "exec format error",
-	40: "message too long",
-	79: "inappropriate file type or format",
-	33: "numerical argument out of domain",
-	27: "file too large",
-	3: "no such process",
-	64: "host is down",
 	77: "no locks available",
-	23: "too many open files in system",
+	91: "link has been severed",
+	12: "cannot allocate memory",
+	83: "no message of desired type",
+	42: "protocol not available",
+	28: "no space left on device",
 	78: "function not implemented",
+	15: "block device required",
 	57: "socket is not connected",
+	20: "not a directory",
+	66: "directory not empty",
+	38: "socket operation on non-socket",
 	45: "operation not supported",
-	53: "software caused connection abort",
-	56: "socket is already connected",
-	68: "too many users",
-	42: "protocol not available",
-	24: "too many open files",
-	62: "too many levels of symbolic links",
-	55: "no buffer space available",
-	14: "bad address",
-	35: "resource temporarily unavailable",
-	61: "connection refused",
-	17: "file exists",
+	25: "inappropriate ioctl for device",
+	6: "device not configured",
+	84: "value too large to be stored in data type",
+	1: "operation not permitted",
+	46: "protocol family not supported",
+	32: "broken pipe",
+	67: "too many processes",
+	76: "bad procedure for program",
 	75: "program version wrong",
-	2: "no such file or directory",
-	65: "no route to host",
+	74: "RPC prog. not avail",
+	43: "protocol not supported",
+	41: "protocol wrong type for socket",
+	34: "result too large",
+	71: "too many levels of remote in path",
+	30: "read-only file system",
+	73: "RPC version wrong",
+	58: "can't send after socket shutdown",
+	44: "socket type not supported",
+	29: "illegal seek",
+	3: "no such process",
+	70: "stale NFS file handle",
+	60: "operation timed out",
+	59: "too many references: can't splice",
+	26: "text file busy",
+	68: "too many users",
+	18: "cross-device link",
 }
diff --git a/src/pkg/syscall/zerrors_freebsd_amd64.go b/src/pkg/syscall/zerrors_freebsd_amd64.go
index 0072b11b9..b198adb95 100644
--- a/src/pkg/syscall/zerrors_freebsd_amd64.go
+++ b/src/pkg/syscall/zerrors_freebsd_amd64.go
@@ -431,6 +431,9 @@ const (
 	O_TRUNC				= 0x400;
 	O_TTY_INIT			= 0x80000;
 	O_WRONLY			= 0x1;
+	SHUT_RD				= 0;
+	SHUT_RDWR			= 0x2;
+	SHUT_WR				= 0x1;
 	SIGABRT				= 0x6;
 	SIGALRM				= 0xe;
 	SIGBUS				= 0xa;
@@ -533,96 +536,96 @@ const (
 
 // Error table
 var errors = [...]string{
-	90: "multihop attempted",
-	47: "address family not supported by protocol family",
+	7: "argument list too long",
 	13: "permission denied",
-	39: "destination address required",
-	86: "illegal byte sequence",
-	29: "illegal seek",
-	31: "too many links",
-	74: "RPC prog. not avail",
-	25: "inappropriate ioctl for device",
-	9: "bad file descriptor",
-	34: "result too large",
-	85: "operation canceled",
-	26: "text file busy",
-	12: "cannot allocate memory",
-	36: "operation now in progress",
-	66: "directory not empty",
-	15: "block device required",
-	41: "protocol wrong type for socket",
-	83: "no message of desired type",
-	73: "RPC version wrong",
-	20: "not a directory",
+	48: "address already in use",
+	49: "can't assign requested address",
+	47: "address family not supported by protocol family",
+	35: "resource temporarily unavailable",
 	37: "operation already in progress",
-	60: "operation timed out",
-	81: "need authenticator",
-	4: "interrupted system call",
-	91: "link has been severed",
-	1: "operation not permitted",
-	50: "network is down",
-	70: "stale NFS file handle",
-	38: "socket operation on non-socket",
 	80: "authentication error",
-	10: "no child processes",
-	32: "broken pipe",
-	87: "attribute not found",
+	9: "bad file descriptor",
 	89: "bad message",
-	71: "too many levels of remote in path",
-	59: "too many references: can't splice",
-	46: "protocol family not supported",
-	76: "bad procedure for program",
-	48: "address already in use",
-	52: "network dropped connection on reset",
-	21: "is a directory",
-	82: "identifier removed",
+	72: "RPC struct is bad",
+	16: "device busy",
+	85: "operation canceled",
+	10: "no child processes",
+	53: "software caused connection abort",
+	61: "connection refused",
+	54: "connection reset by peer",
+	11: "resource deadlock avoided",
+	39: "destination address required",
+	33: "numerical argument out of domain",
 	88: "programming error",
+	69: "disc quota exceeded",
+	17: "file exists",
+	14: "bad address",
+	27: "file too large",
+	79: "inappropriate file type or format",
+	64: "host is down",
+	65: "no route to host",
+	82: "identifier removed",
+	86: "illegal byte sequence",
+	36: "operation now in progress",
+	4: "interrupted system call",
 	22: "invalid argument",
-	58: "can't send after socket shutdown",
-	84: "value too large to be stored in data type",
-	16: "device busy",
-	67: "too many processes",
+	5: "input/output error",
+	56: "socket is already connected",
+	21: "is a directory",
 	92: "protocol error",
-	19: "operation not supported by device",
-	30: "read-only file system",
-	7: "argument list too long",
-	11: "resource deadlock avoided",
-	54: "connection reset by peer",
-	6: "device not configured",
-	72: "RPC struct is bad",
+	62: "too many levels of symbolic links",
+	24: "too many open files",
+	31: "too many links",
+	40: "message too long",
+	90: "multihop attempted",
 	63: "file name too long",
-	44: "socket type not supported",
-	49: "can't assign requested address",
-	43: "protocol not supported",
-	5: "input/output error",
+	81: "need authenticator",
+	50: "network is down",
+	52: "network dropped connection on reset",
 	51: "network is unreachable",
-	18: "cross-device link",
-	69: "disc quota exceeded",
-	28: "no space left on device",
+	23: "too many open files in system",
+	87: "attribute not found",
+	55: "no buffer space available",
+	19: "operation not supported by device",
+	2: "no such file or directory",
 	8: "exec format error",
-	40: "message too long",
-	79: "inappropriate file type or format",
-	33: "numerical argument out of domain",
-	27: "file too large",
-	3: "no such process",
-	64: "host is down",
 	77: "no locks available",
-	23: "too many open files in system",
+	91: "link has been severed",
+	12: "cannot allocate memory",
+	83: "no message of desired type",
+	42: "protocol not available",
+	28: "no space left on device",
 	78: "function not implemented",
+	15: "block device required",
 	57: "socket is not connected",
+	20: "not a directory",
+	66: "directory not empty",
+	38: "socket operation on non-socket",
 	45: "operation not supported",
-	53: "software caused connection abort",
-	56: "socket is already connected",
-	68: "too many users",
-	42: "protocol not available",
-	24: "too many open files",
-	62: "too many levels of symbolic links",
-	55: "no buffer space available",
-	14: "bad address",
-	35: "resource temporarily unavailable",
-	61: "connection refused",
-	17: "file exists",
+	25: "inappropriate ioctl for device",
+	6: "device not configured",
+	84: "value too large to be stored in data type",
+	1: "operation not permitted",
+	46: "protocol family not supported",
+	32: "broken pipe",
+	67: "too many processes",
+	76: "bad procedure for program",
 	75: "program version wrong",
-	2: "no such file or directory",
-	65: "no route to host",
+	74: "RPC prog. not avail",
+	43: "protocol not supported",
+	41: "protocol wrong type for socket",
+	34: "result too large",
+	71: "too many levels of remote in path",
+	30: "read-only file system",
+	73: "RPC version wrong",
+	58: "can't send after socket shutdown",
+	44: "socket type not supported",
+	29: "illegal seek",
+	3: "no such process",
+	70: "stale NFS file handle",
+	60: "operation timed out",
+	59: "too many references: can't splice",
+	26: "text file busy",
+	68: "too many users",
+	18: "cross-device link",
 }
diff --git a/src/pkg/syscall/zsyscall_freebsd_386.go b/src/pkg/syscall/zsyscall_freebsd_386.go
index ff96ebe4f..5ce8c8130 100644
--- a/src/pkg/syscall/zsyscall_freebsd_386.go
+++ b/src/pkg/syscall/zsyscall_freebsd_386.go
@@ -77,6 +77,12 @@ func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int) {
 	return;
 }
 
+func Shutdown(s int, how int) (errno int) {
+	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0);
+	errno = int(e1);
+	return;
+}
+
 func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, errno int) {
 	var _p0 *byte;
 	if len(p) > 0 {
diff --git a/src/pkg/syscall/zsyscall_freebsd_amd64.go b/src/pkg/syscall/zsyscall_freebsd_amd64.go
index 62771f247..e619637d9 100644
--- a/src/pkg/syscall/zsyscall_freebsd_amd64.go
+++ b/src/pkg/syscall/zsyscall_freebsd_amd64.go
@@ -77,6 +77,12 @@ func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int) {
 	return;
 }
 
+func Shutdown(s int, how int) (errno int) {
+	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(s), uintptr(how), 0);
+	errno = int(e1);
+	return;
+}
+
 func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, errno int) {
 	var _p0 *byte;
 	if len(p) > 0 {