diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_freebsd.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_freebsd.go | 112 |
1 files changed, 80 insertions, 32 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_freebsd.go b/vendor/golang.org/x/sys/unix/syscall_freebsd.go index d26e52e..ba9df4a 100644 --- a/vendor/golang.org/x/sys/unix/syscall_freebsd.go +++ b/vendor/golang.org/x/sys/unix/syscall_freebsd.go @@ -12,8 +12,12 @@ package unix -import "unsafe" +import ( + "strings" + "unsafe" +) +// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. type SockaddrDatalink struct { Len uint8 Family uint8 @@ -32,7 +36,7 @@ func nametomib(name string) (mib []_C_int, err error) { // NOTE(rsc): It seems strange to set the buffer to have // size CTL_MAXNAME+2 but use only CTL_MAXNAME - // as the size. I don't know why the +2 is here, but the + // as the size. I don't know why the +2 is here, but the // kernel uses +2 for its own implementation of this function. // I am scared that if we don't include the +2 here, the kernel // will silently write 2 words farther than we specify @@ -54,18 +58,6 @@ func nametomib(name string) (mib []_C_int, err error) { return buf[0 : n/siz], nil } -func direntIno(buf []byte) (uint64, bool) { - return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) -} - -func direntReclen(buf []byte) (uint64, bool) { - return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) -} - -func direntNamlen(buf []byte) (uint64, bool) { - return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) -} - //sysnb pipe() (r int, w int, err error) func Pipe(p []int) (err error) { @@ -105,6 +97,23 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) { return } +const ImplementsGetwd = true + +//sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD + +func Getwd() (string, error) { + var buf [PathMax]byte + _, err := Getcwd(buf[0:]) + if err != nil { + return "", err + } + n := clen(buf[:]) + if n < 1 { + return "", EINVAL + } + return string(buf[:n]), nil +} + func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { var _p0 unsafe.Pointer var bufsize uintptr @@ -120,17 +129,15 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { return } +func setattrlistTimes(path string, times []Timespec, flags int) error { + // used on Darwin for UtimesNano + return ENOSYS +} + // Derive extattr namespace and attribute name func xattrnamespace(fullattr string) (ns int, attr string, err error) { - s := -1 - for idx, val := range fullattr { - if val == '.' { - s = idx - break - } - } - + s := strings.IndexByte(fullattr, '.') if s == -1 { return -1, "", ENOATTR } @@ -271,7 +278,6 @@ func Listxattr(file string, dest []byte) (sz int, err error) { // FreeBSD won't allow you to list xattrs from multiple namespaces s := 0 - var e error for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz) @@ -283,7 +289,6 @@ func Listxattr(file string, dest []byte) (sz int, err error) { * we don't have read permissions on, so don't ignore those errors */ if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { - e = nil continue } else if e != nil { return s, e @@ -297,7 +302,7 @@ func Listxattr(file string, dest []byte) (sz int, err error) { d = initxattrdest(dest, s) } - return s, e + return s, nil } func Flistxattr(fd int, dest []byte) (sz int, err error) { @@ -305,11 +310,9 @@ func Flistxattr(fd int, dest []byte) (sz int, err error) { destsiz := len(dest) s := 0 - var e error for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz) if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { - e = nil continue } else if e != nil { return s, e @@ -323,7 +326,7 @@ func Flistxattr(fd int, dest []byte) (sz int, err error) { d = initxattrdest(dest, s) } - return s, e + return s, nil } func Llistxattr(link string, dest []byte) (sz int, err error) { @@ -331,11 +334,9 @@ func Llistxattr(link string, dest []byte) (sz int, err error) { destsiz := len(dest) s := 0 - var e error for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz) if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { - e = nil continue } else if e != nil { return s, e @@ -349,7 +350,7 @@ func Llistxattr(link string, dest []byte) (sz int, err error) { d = initxattrdest(dest, s) } - return s, e + return s, nil } //sys ioctl(fd int, req uint, arg uintptr) (err error) @@ -391,6 +392,52 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) { return &value, err } +func Uname(uname *Utsname) error { + mib := []_C_int{CTL_KERN, KERN_OSTYPE} + n := unsafe.Sizeof(uname.Sysname) + if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { + return err + } + + mib = []_C_int{CTL_KERN, KERN_HOSTNAME} + n = unsafe.Sizeof(uname.Nodename) + if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { + return err + } + + mib = []_C_int{CTL_KERN, KERN_OSRELEASE} + n = unsafe.Sizeof(uname.Release) + if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { + return err + } + + mib = []_C_int{CTL_KERN, KERN_VERSION} + n = unsafe.Sizeof(uname.Version) + if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { + return err + } + + // The version might have newlines or tabs in it, convert them to + // spaces. + for i, b := range uname.Version { + if b == '\n' || b == '\t' { + if i == len(uname.Version)-1 { + uname.Version[i] = 0 + } else { + uname.Version[i] = ' ' + } + } + } + + mib = []_C_int{CTL_HW, HW_MACHINE} + n = unsafe.Sizeof(uname.Machine) + if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { + return err + } + + return nil +} + /* * Exposed directly */ @@ -431,9 +478,11 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) { //sys Flock(fd int, how int) (err error) //sys Fpathconf(fd int, name int) (val int, err error) //sys Fstat(fd int, stat *Stat_t) (err error) +//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) //sys Fstatfs(fd int, stat *Statfs_t) (err error) //sys Fsync(fd int) (err error) //sys Ftruncate(fd int, length int64) (err error) +//sys Getdents(fd int, buf []byte) (n int, err error) //sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) //sys Getdtablesize() (size int) //sysnb Getegid() (egid int) @@ -550,7 +599,6 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) { // Searchfs // Delete // Copyfile -// Poll // Watchevent // Waitevent // Modwatch |