const (
AT_EACCESS = 0x200
AT_FDCWD = -0x64
AT_REMOVEDIR = 0x200
AT_SYMLINK_NOFOLLOW = 0x100
UTIME_OMIT = 0x3ffffffe
)
const (
R_OK = 0x4
W_OK = 0x2
X_OK = 0x1
)
func CopyFileRange(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
func Eaccess(path string, mode uint32) error
func Fcntl(fd int, cmd int, arg int) (int, error)
func Fstatat(dirfd int, path string, stat *syscall.Stat_t, flags int) error
func GetRandom(p []byte, flags GetRandomFlag) (n int, err error)
GetRandom calls the getrandom system call.
func HasNonblockFlag(flag int) bool
func IsNonblock(fd int) (nonblocking bool, err error)
func KernelVersion() (major, minor int)
KernelVersion returns major and minor kernel version numbers, parsed from the syscall.Uname's Release field, or 0, 0 if the version can't be obtained or parsed.
Currently only implemented for Linux.
func Openat(dirfd int, path string, flags int, perm uint32) (int, error)
func PidFDSendSignal(pidfd uintptr, s syscall.Signal) error
func RecvfromInet4(fd int, p []byte, flags int, from *syscall.SockaddrInet4) (int, error)
func RecvfromInet6(fd int, p []byte, flags int, from *syscall.SockaddrInet6) (n int, err error)
func RecvmsgInet4(fd int, p, oob []byte, flags int, from *syscall.SockaddrInet4) (n, oobn int, recvflags int, err error)
func RecvmsgInet6(fd int, p, oob []byte, flags int, from *syscall.SockaddrInet6) (n, oobn int, recvflags int, err error)
func SendmsgNInet4(fd int, p, oob []byte, to *syscall.SockaddrInet4, flags int) (n int, err error)
func SendmsgNInet6(fd int, p, oob []byte, to *syscall.SockaddrInet6, flags int) (n int, err error)
func SendtoInet4(fd int, p []byte, flags int, to *syscall.SockaddrInet4) (err error)
func SendtoInet6(fd int, p []byte, flags int, to *syscall.SockaddrInet6) (err error)
func Unlinkat(dirfd int, path string, flags int) error
GetRandomFlag is a flag supported by the getrandom system call.
type GetRandomFlag uintptr
const (
// GRND_NONBLOCK means return EAGAIN rather than blocking.
GRND_NONBLOCK GetRandomFlag = 0x0001
// GRND_RANDOM means use the /dev/random pool instead of /dev/urandom.
GRND_RANDOM GetRandomFlag = 0x0002
)