package linux

import "github.com/opencontainers/runc/internal/linux"

Package linux provides minimal wrappers around Linux system calls, primarily to provide support for automatic EINTR-retries.

Index ¶

• func Dup3(oldfd, newfd, flags int) error
• func Exec(cmd string, args, env []string) error
• func GetPtyPeer(ptyFd uintptr, unsafePeerPath string, flags int) (*os.File, error)
• func Getwd() (wd string, err error)
• func Open(path string, mode int, perm uint32) (fd int, err error)
• func Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
• func Readlinkat(dir *os.File, path string) (string, error)
• func Recvfrom(fd int, p []byte, flags int) (n int, from unix.Sockaddr, err error)
• func SchedSetaffinity(pid int, buf []byte) error
• func Sendmsg(fd int, p, oob []byte, to unix.Sockaddr, flags int) error
• func SetMempolicy(mode int, mask *unix.CPUSet) error

Functions ¶

func Dup3 ¶

func Dup3(oldfd, newfd, flags int) error

Dup3 wraps unix.Dup3.

func Exec ¶

func Exec(cmd string, args, env []string) error

Exec wraps unix.Exec.

func GetPtyPeer ¶

func GetPtyPeer(ptyFd uintptr, unsafePeerPath string, flags int) (*os.File, error)

GetPtyPeer is a wrapper for ioctl(TIOCGPTPEER).

func Getwd ¶

func Getwd() (wd string, err error)

Getwd wraps unix.Getwd.

func Open ¶

func Open(path string, mode int, perm uint32) (fd int, err error)

Open wraps unix.Open.

func Openat ¶

func Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)

Openat wraps unix.Openat.

func Readlinkat ¶

func Readlinkat(dir *os.File, path string) (string, error)

Readlinkat wraps unix.Readlinkat.

func Recvfrom ¶

func Recvfrom(fd int, p []byte, flags int) (n int, from unix.Sockaddr, err error)

Recvfrom wraps unix.Recvfrom.

func SchedSetaffinity ¶

func SchedSetaffinity(pid int, buf []byte) error

SchedSetaffinity wraps sched_setaffinity syscall without unix.CPUSet size limitation.

func Sendmsg ¶

func Sendmsg(fd int, p, oob []byte, to unix.Sockaddr, flags int) error

Sendmsg wraps unix.Sendmsg.

func SetMempolicy ¶

func SetMempolicy(mode int, mask *unix.CPUSet) error

SetMempolicy wraps set_mempolicy.

Source Files ¶

doc.go eintr.go linux.go