syscall

Documentation

Overview

Package syscall provides the syscall primitives required for the runtime.

Index

• Constants
• func EpollCreate1(flags int32) (fd int32, errno uintptr)
• func EpollCtl(epfd, op, fd int32, event *EpollEvent) (errno uintptr)
• func EpollWait(epfd int32, events []EpollEvent, maxev, waitms int32) (n int32, errno uintptr)
• func Eventfd(initval, flags int32) (fd int32, errno uintptr)
• func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)
• type EpollEvent

Constants

const (
	EPOLLIN       = 0x1
	EPOLLOUT      = 0x4
	EPOLLERR      = 0x8
	EPOLLHUP      = 0x10
	EPOLLRDHUP    = 0x2000
	EPOLLET       = 0x80000000
	EPOLL_CLOEXEC = 0x80000
	EPOLL_CTL_ADD = 0x1
	EPOLL_CTL_DEL = 0x2
	EPOLL_CTL_MOD = 0x3
	EFD_CLOEXEC   = 0x80000
)

const (
	SYS_MPROTECT      = 10
	SYS_FCNTL         = 72
	SYS_EPOLL_CTL     = 233
	SYS_EPOLL_PWAIT   = 281
	SYS_EPOLL_CREATE1 = 291
	SYS_EPOLL_PWAIT2  = 441
	SYS_EVENTFD2      = 290

	EFD_NONBLOCK = 0x800
)

Functions

func EpollCreate1

func EpollCreate1(flags int32) (fd int32, errno uintptr)

func EpollCtl

func EpollCtl(epfd, op, fd int32, event *EpollEvent) (errno uintptr)

func EpollWait

func EpollWait(epfd int32, events []EpollEvent, maxev, waitms int32) (n int32, errno uintptr)

func Eventfd

func Eventfd(initval, flags int32) (fd int32, errno uintptr)

func Syscall6

func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr)

Syscall6 calls system call number 'num' with arguments a1-6.

Types

type EpollEvent

type EpollEvent struct {
	Events uint32
	Data   [8]byte // unaligned uintptr
}