custom-kube-scheduler/kubernetes-v1.15.4/vendor/github.com/Microsoft/hcsshim/internal/safefile/zsyscall_windows.go

// Code generated by 'go generate'; DO NOT EDIT.

package safefile

import (
	"syscall"
	"unsafe"

	"golang.org/x/sys/windows"
)

var _ unsafe.Pointer

// Do the interface allocations only once for common
// Errno values.
const (
	errnoERROR_IO_PENDING = 997
)

var (
	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
)

// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
	switch e {
	case 0:
		return nil
	case errnoERROR_IO_PENDING:
		return errERROR_IO_PENDING
	}
	// TODO: add more here, after collecting data on the common
	// error values see on Windows. (perhaps when running
	// all.bat?)
	return e
}

var (
	modntdll    = windows.NewLazySystemDLL("ntdll.dll")
	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")

	procNtCreateFile               = modntdll.NewProc("NtCreateFile")
	procNtSetInformationFile       = modntdll.NewProc("NtSetInformationFile")
	procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb")
	procLocalAlloc                 = modkernel32.NewProc("LocalAlloc")
	procLocalFree                  = modkernel32.NewProc("LocalFree")
)

func ntCreateFile(handle *uintptr, accessMask uint32, oa *objectAttributes, iosb *ioStatusBlock, allocationSize *uint64, fileAttributes uint32, shareAccess uint32, createDisposition uint32, createOptions uint32, eaBuffer *byte, eaLength uint32) (status uint32) {
	r0, _, _ := syscall.Syscall12(procNtCreateFile.Addr(), 11, uintptr(unsafe.Pointer(handle)), uintptr(accessMask), uintptr(unsafe.Pointer(oa)), uintptr(unsafe.Pointer(iosb)), uintptr(unsafe.Pointer(allocationSize)), uintptr(fileAttributes), uintptr(shareAccess), uintptr(createDisposition), uintptr(createOptions), uintptr(unsafe.Pointer(eaBuffer)), uintptr(eaLength), 0)
	status = uint32(r0)
	return
}

func ntSetInformationFile(handle uintptr, iosb *ioStatusBlock, information uintptr, length uint32, class uint32) (status uint32) {
	r0, _, _ := syscall.Syscall6(procNtSetInformationFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(iosb)), uintptr(information), uintptr(length), uintptr(class), 0)
	status = uint32(r0)
	return
}

func rtlNtStatusToDosError(status uint32) (winerr error) {
	r0, _, _ := syscall.Syscall(procRtlNtStatusToDosErrorNoTeb.Addr(), 1, uintptr(status), 0, 0)
	if r0 != 0 {
		winerr = syscall.Errno(r0)
	}
	return
}

func localAlloc(flags uint32, size int) (ptr uintptr) {
	r0, _, _ := syscall.Syscall(procLocalAlloc.Addr(), 2, uintptr(flags), uintptr(size), 0)
	ptr = uintptr(r0)
	return
}

func localFree(ptr uintptr) {
	syscall.Syscall(procLocalFree.Addr(), 1, uintptr(ptr), 0, 0)
	return
}