Files
go-winio/internal/computestorage/zsyscall_windows.go
T
Hamza El-Saawy 3c9576c934 Update go1.21 and CI (#315)
* Update to go 1.21

Use `atomic.Bool` stdlib instead of including our own.

Include `tools\mkwinsyscall` updates from go-winio/283 to switch to
`syscallN`.
Note: removed `// TODO` about `print`/`ln`, since the latter adds spaces
between args when printing, which is undesired.

Also update CI to run steps on windows-2022 instead of windows-2019,
similar to our hcsshim CI.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* PR: simplify type checking

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

---------

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
2024-04-09 16:07:04 -04:00

75 lines
1.6 KiB
Go

//go:build windows
// Code generated by 'go generate' using "github.com/Microsoft/go-winio/tools/mkwinsyscall"; DO NOT EDIT.
package computestorage
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)
errERROR_EINVAL error = syscall.EINVAL
)
// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return errERROR_EINVAL
case errnoERROR_IO_PENDING:
return errERROR_IO_PENDING
}
return e
}
var (
modcomputestorage = windows.NewLazySystemDLL("computestorage.dll")
procHcsFormatWritableLayerVhd = modcomputestorage.NewProc("HcsFormatWritableLayerVhd")
procHcsGetLayerVhdMountPath = modcomputestorage.NewProc("HcsGetLayerVhdMountPath")
)
func hcsFormatWritableLayerVhd(handle windows.Handle) (hr error) {
hr = procHcsFormatWritableLayerVhd.Find()
if hr != nil {
return
}
r0, _, _ := syscall.SyscallN(procHcsFormatWritableLayerVhd.Addr(), uintptr(handle))
if int32(r0) < 0 {
if r0&0x1fff0000 == 0x00070000 {
r0 &= 0xffff
}
hr = syscall.Errno(r0)
}
return
}
func hcsGetLayerVhdMountPath(vhdHandle windows.Handle, mountPath **uint16) (hr error) {
hr = procHcsGetLayerVhdMountPath.Find()
if hr != nil {
return
}
r0, _, _ := syscall.SyscallN(procHcsGetLayerVhdMountPath.Addr(), uintptr(vhdHandle), uintptr(unsafe.Pointer(mountPath)))
if int32(r0) < 0 {
if r0&0x1fff0000 == 0x00070000 {
r0 &= 0xffff
}
hr = syscall.Errno(r0)
}
return
}