Freshgomod (#106)
* initial go modules, fresh start to find breaking change * change dep to go mod vendor * main go modules done, tests passed locally * upgrade go in dockerfileserver
This commit is contained in:
Amrit K Kandola
committed by
GitHub Enterprise
GitHub Enterprise
parent
a2940a4ba8
commit
678a62f152
223
vendor/golang.org/x/sys/unix/syscall_darwin.go
generated
vendored
223
vendor/golang.org/x/sys/unix/syscall_darwin.go
generated
vendored
@@ -13,29 +13,10 @@
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package unix
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import (
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"errors"
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"syscall"
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"unsafe"
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)
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const ImplementsGetwd = true
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func Getwd() (string, error) {
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buf := make([]byte, 2048)
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attrs, err := getAttrList(".", attrList{CommonAttr: attrCmnFullpath}, buf, 0)
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if err == nil && len(attrs) == 1 && len(attrs[0]) >= 2 {
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wd := string(attrs[0])
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// Sanity check that it's an absolute path and ends
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// in a null byte, which we then strip.
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if wd[0] == '/' && wd[len(wd)-1] == 0 {
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return wd[:len(wd)-1], nil
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}
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}
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// If pkg/os/getwd.go gets ENOTSUP, it will fall back to the
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// slow algorithm.
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return "", ENOTSUP
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}
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// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
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type SockaddrDatalink struct {
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Len uint8
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@@ -49,6 +30,11 @@ type SockaddrDatalink struct {
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raw RawSockaddrDatalink
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}
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// Some external packages rely on SYS___SYSCTL being defined to implement their
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// own sysctl wrappers. Provide it here, even though direct syscalls are no
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// longer supported on darwin.
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const SYS___SYSCTL = 202
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// Translate "kern.hostname" to []_C_int{0,1,2,3}.
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func nametomib(name string) (mib []_C_int, err error) {
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const siz = unsafe.Sizeof(mib[0])
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@@ -77,15 +63,21 @@ func nametomib(name string) (mib []_C_int, err error) {
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return buf[0 : n/siz], nil
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}
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//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
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func direntIno(buf []byte) (uint64, bool) {
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return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
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}
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func direntReclen(buf []byte) (uint64, bool) {
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return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
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}
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func direntNamlen(buf []byte) (uint64, bool) {
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return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
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}
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func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
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func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
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const (
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attrBitMapCount = 5
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attrCmnFullpath = 0x08000000
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)
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type attrList struct {
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bitmapCount uint16
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_ uint16
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@@ -96,61 +88,6 @@ type attrList struct {
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Forkattr uint32
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}
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func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (attrs [][]byte, err error) {
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if len(attrBuf) < 4 {
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return nil, errors.New("attrBuf too small")
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}
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attrList.bitmapCount = attrBitMapCount
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var _p0 *byte
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_p0, err = BytePtrFromString(path)
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if err != nil {
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return nil, err
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}
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_, _, e1 := Syscall6(
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SYS_GETATTRLIST,
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uintptr(unsafe.Pointer(_p0)),
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uintptr(unsafe.Pointer(&attrList)),
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uintptr(unsafe.Pointer(&attrBuf[0])),
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uintptr(len(attrBuf)),
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uintptr(options),
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0,
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)
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if e1 != 0 {
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return nil, e1
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}
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size := *(*uint32)(unsafe.Pointer(&attrBuf[0]))
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// dat is the section of attrBuf that contains valid data,
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// without the 4 byte length header. All attribute offsets
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// are relative to dat.
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dat := attrBuf
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if int(size) < len(attrBuf) {
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dat = dat[:size]
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}
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dat = dat[4:] // remove length prefix
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for i := uint32(0); int(i) < len(dat); {
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header := dat[i:]
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if len(header) < 8 {
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return attrs, errors.New("truncated attribute header")
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}
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datOff := *(*int32)(unsafe.Pointer(&header[0]))
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attrLen := *(*uint32)(unsafe.Pointer(&header[4]))
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if datOff < 0 || uint32(datOff)+attrLen > uint32(len(dat)) {
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return attrs, errors.New("truncated results; attrBuf too small")
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}
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end := uint32(datOff) + attrLen
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attrs = append(attrs, dat[datOff:end])
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i = end
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if r := i % 4; r != 0 {
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i += (4 - r)
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}
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}
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return
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}
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//sysnb pipe() (r int, w int, err error)
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func Pipe(p []int) (err error) {
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@@ -168,12 +105,7 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
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_p0 = unsafe.Pointer(&buf[0])
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bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
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}
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r0, _, e1 := Syscall(SYS_GETFSSTAT64, uintptr(_p0), bufsize, uintptr(flags))
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n = int(r0)
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if e1 != 0 {
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err = e1
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}
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return
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return getfsstat(_p0, bufsize, flags)
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}
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func xattrPointer(dest []byte) *byte {
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@@ -199,7 +131,13 @@ func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
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return getxattr(link, attr, xattrPointer(dest), len(dest), 0, XATTR_NOFOLLOW)
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}
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//sys setxattr(path string, attr string, data *byte, size int, position uint32, options int) (err error)
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//sys fgetxattr(fd int, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
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func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
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return fgetxattr(fd, attr, xattrPointer(dest), len(dest), 0, 0)
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}
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//sys setxattr(path string, attr string, data *byte, size int, position uint32, options int) (err error)
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func Setxattr(path string, attr string, data []byte, flags int) (err error) {
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// The parameters for the OS X implementation vary slightly compared to the
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@@ -235,7 +173,13 @@ func Lsetxattr(link string, attr string, data []byte, flags int) (err error) {
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return setxattr(link, attr, xattrPointer(data), len(data), 0, flags|XATTR_NOFOLLOW)
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}
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//sys removexattr(path string, attr string, options int) (err error)
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//sys fsetxattr(fd int, attr string, data *byte, size int, position uint32, options int) (err error)
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func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) {
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return fsetxattr(fd, attr, xattrPointer(data), len(data), 0, 0)
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}
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//sys removexattr(path string, attr string, options int) (err error)
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func Removexattr(path string, attr string) (err error) {
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// We wrap around and explicitly zero out the options provided to the OS X
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@@ -248,6 +192,12 @@ func Lremovexattr(link string, attr string) (err error) {
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return removexattr(link, attr, XATTR_NOFOLLOW)
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}
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//sys fremovexattr(fd int, attr string, options int) (err error)
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func Fremovexattr(fd int, attr string) (err error) {
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return fremovexattr(fd, attr, 0)
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}
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//sys listxattr(path string, dest *byte, size int, options int) (sz int, err error)
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func Listxattr(path string, dest []byte) (sz int, err error) {
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@@ -258,6 +208,12 @@ func Llistxattr(link string, dest []byte) (sz int, err error) {
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return listxattr(link, xattrPointer(dest), len(dest), XATTR_NOFOLLOW)
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}
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//sys flistxattr(fd int, dest *byte, size int, options int) (sz int, err error)
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func Flistxattr(fd int, dest []byte) (sz int, err error) {
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return flistxattr(fd, xattrPointer(dest), len(dest), 0)
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}
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func setattrlistTimes(path string, times []Timespec, flags int) error {
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_p0, err := BytePtrFromString(path)
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if err != nil {
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@@ -274,21 +230,16 @@ func setattrlistTimes(path string, times []Timespec, flags int) error {
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if flags&AT_SYMLINK_NOFOLLOW != 0 {
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options |= FSOPT_NOFOLLOW
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}
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_, _, e1 := Syscall6(
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SYS_SETATTRLIST,
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uintptr(unsafe.Pointer(_p0)),
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uintptr(unsafe.Pointer(&attrList)),
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uintptr(unsafe.Pointer(&attributes)),
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uintptr(unsafe.Sizeof(attributes)),
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uintptr(options),
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0,
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)
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if e1 != 0 {
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return e1
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}
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return nil
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return setattrlist(
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_p0,
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unsafe.Pointer(&attrList),
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unsafe.Pointer(&attributes),
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unsafe.Sizeof(attributes),
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options)
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}
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//sys setattrlist(path *byte, list unsafe.Pointer, buf unsafe.Pointer, size uintptr, options int) (err error)
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func utimensat(dirfd int, path string, times *[2]Timespec, flags int) error {
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// Darwin doesn't support SYS_UTIMENSAT
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return ENOSYS
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@@ -298,48 +249,15 @@ func utimensat(dirfd int, path string, times *[2]Timespec, flags int) error {
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* Wrapped
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*/
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//sys fcntl(fd int, cmd int, arg int) (val int, err error)
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//sys kill(pid int, signum int, posix int) (err error)
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func Kill(pid int, signum syscall.Signal) (err error) { return kill(pid, int(signum), 1) }
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//sys ioctl(fd int, req uint, arg uintptr) (err error)
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// ioctl itself should not be exposed directly, but additional get/set
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// functions for specific types are permissible.
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// IoctlSetInt performs an ioctl operation which sets an integer value
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// on fd, using the specified request number.
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func IoctlSetInt(fd int, req uint, value int) error {
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return ioctl(fd, req, uintptr(value))
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}
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func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
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return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
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}
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func IoctlSetTermios(fd int, req uint, value *Termios) error {
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return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
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}
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// IoctlGetInt performs an ioctl operation which gets an integer value
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// from fd, using the specified request number.
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func IoctlGetInt(fd int, req uint) (int, error) {
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var value int
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err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
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return value, err
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}
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func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
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var value Winsize
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err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
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return &value, err
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}
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func IoctlGetTermios(fd int, req uint) (*Termios, error) {
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var value Termios
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err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
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return &value, err
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}
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//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS_SYSCTL
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func Uname(uname *Utsname) error {
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mib := []_C_int{CTL_KERN, KERN_OSTYPE}
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@@ -387,6 +305,18 @@ func Uname(uname *Utsname) error {
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return nil
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}
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func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
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if raceenabled {
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raceReleaseMerge(unsafe.Pointer(&ioSync))
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}
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var length = int64(count)
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err = sendfile(infd, outfd, *offset, &length, nil, 0)
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written = int(length)
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return
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}
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//sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error)
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/*
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* Exposed directly
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*/
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@@ -397,7 +327,10 @@ func Uname(uname *Utsname) error {
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//sys Chmod(path string, mode uint32) (err error)
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//sys Chown(path string, uid int, gid int) (err error)
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//sys Chroot(path string) (err error)
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//sys ClockGettime(clockid int32, time *Timespec) (err error)
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//sys Close(fd int) (err error)
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//sys Clonefile(src string, dst string, flags int) (err error)
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//sys Clonefileat(srcDirfd int, src string, dstDirfd int, dst string, flags int) (err error)
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//sys Dup(fd int) (nfd int, err error)
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//sys Dup2(from int, to int) (err error)
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//sys Exchangedata(path1 string, path2 string, options int) (err error)
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@@ -409,14 +342,12 @@ func Uname(uname *Utsname) error {
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//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
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//sys Fchown(fd int, uid int, gid int) (err error)
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//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
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//sys Fclonefileat(srcDirfd int, dstDirfd int, dst string, flags int) (err error)
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//sys Flock(fd int, how int) (err error)
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//sys Fpathconf(fd int, name int) (val int, err error)
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//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
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//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
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//sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
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//sys Fsync(fd int) (err error)
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//sys Ftruncate(fd int, length int64) (err error)
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//sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
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//sys Getcwd(buf []byte) (n int, err error)
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//sys Getdtablesize() (size int)
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//sysnb Getegid() (egid int)
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//sysnb Geteuid() (uid int)
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@@ -429,6 +360,7 @@ func Uname(uname *Utsname) error {
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//sysnb Getrlimit(which int, lim *Rlimit) (err error)
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//sysnb Getrusage(who int, rusage *Rusage) (err error)
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//sysnb Getsid(pid int) (sid int, err error)
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//sysnb Gettimeofday(tp *Timeval) (err error)
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//sysnb Getuid() (uid int)
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//sysnb Issetugid() (tainted bool)
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//sys Kqueue() (fd int, err error)
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@@ -436,7 +368,6 @@ func Uname(uname *Utsname) error {
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//sys Link(path string, link string) (err error)
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//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
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//sys Listen(s int, backlog int) (err error)
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//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
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//sys Mkdir(path string, mode uint32) (err error)
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//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
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//sys Mkfifo(path string, mode uint32) (err error)
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@@ -454,7 +385,7 @@ func Uname(uname *Utsname) error {
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//sys Revoke(path string) (err error)
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//sys Rmdir(path string) (err error)
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//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
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//sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error)
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//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
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//sys Setegid(egid int) (err error)
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//sysnb Seteuid(euid int) (err error)
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//sysnb Setgid(gid int) (err error)
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@@ -468,8 +399,6 @@ func Uname(uname *Utsname) error {
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//sysnb Setsid() (pid int, err error)
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//sysnb Settimeofday(tp *Timeval) (err error)
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//sysnb Setuid(uid int) (err error)
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//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
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//sys Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
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//sys Symlink(path string, link string) (err error)
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//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
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//sys Sync() (err error)
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@@ -529,10 +458,6 @@ func Uname(uname *Utsname) error {
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// Watchevent
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// Waitevent
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// Modwatch
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// Fgetxattr
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// Fsetxattr
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// Fremovexattr
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// Flistxattr
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// Fsctl
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// Initgroups
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// Posix_spawn
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