mirror of https://github.com/docker/cli.git
80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
// MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT
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package safefile
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import (
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"syscall"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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var _ unsafe.Pointer
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// Do the interface allocations only once for common
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// Errno values.
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const (
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errnoERROR_IO_PENDING = 997
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)
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var (
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errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
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)
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// errnoErr returns common boxed Errno values, to prevent
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// allocations at runtime.
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func errnoErr(e syscall.Errno) error {
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switch e {
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case 0:
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return nil
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case errnoERROR_IO_PENDING:
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return errERROR_IO_PENDING
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}
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// TODO: add more here, after collecting data on the common
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// error values see on Windows. (perhaps when running
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// all.bat?)
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return e
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}
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var (
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modntdll = windows.NewLazySystemDLL("ntdll.dll")
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modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
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procNtCreateFile = modntdll.NewProc("NtCreateFile")
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procNtSetInformationFile = modntdll.NewProc("NtSetInformationFile")
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procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb")
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procLocalAlloc = modkernel32.NewProc("LocalAlloc")
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procLocalFree = modkernel32.NewProc("LocalFree")
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)
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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) {
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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)
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status = uint32(r0)
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return
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}
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func ntSetInformationFile(handle uintptr, iosb *ioStatusBlock, information uintptr, length uint32, class uint32) (status uint32) {
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r0, _, _ := syscall.Syscall6(procNtSetInformationFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(iosb)), uintptr(information), uintptr(length), uintptr(class), 0)
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status = uint32(r0)
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return
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}
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func rtlNtStatusToDosError(status uint32) (winerr error) {
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r0, _, _ := syscall.Syscall(procRtlNtStatusToDosErrorNoTeb.Addr(), 1, uintptr(status), 0, 0)
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if r0 != 0 {
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winerr = syscall.Errno(r0)
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}
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return
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}
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func localAlloc(flags uint32, size int) (ptr uintptr) {
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r0, _, _ := syscall.Syscall(procLocalAlloc.Addr(), 2, uintptr(flags), uintptr(size), 0)
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ptr = uintptr(r0)
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return
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}
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func localFree(ptr uintptr) {
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syscall.Syscall(procLocalFree.Addr(), 1, uintptr(ptr), 0, 0)
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return
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}
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