diff options
Diffstat (limited to 'vendor/github.com/Microsoft/go-winio/vhd/zvhd.go')
-rw-r--r-- | vendor/github.com/Microsoft/go-winio/vhd/zvhd.go | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/vendor/github.com/Microsoft/go-winio/vhd/zvhd.go b/vendor/github.com/Microsoft/go-winio/vhd/zvhd.go new file mode 100644 index 000000000..00599ea49 --- /dev/null +++ b/vendor/github.com/Microsoft/go-winio/vhd/zvhd.go @@ -0,0 +1,99 @@ +// MACHINE GENERATED BY 'go generate' COMMAND; DO NOT EDIT + +package vhd + +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 ( + modVirtDisk = windows.NewLazySystemDLL("VirtDisk.dll") + + procCreateVirtualDisk = modVirtDisk.NewProc("CreateVirtualDisk") + procOpenVirtualDisk = modVirtDisk.NewProc("OpenVirtualDisk") + procDetachVirtualDisk = modVirtDisk.NewProc("DetachVirtualDisk") +) + +func createVirtualDisk(virtualStorageType *virtualStorageType, path string, virtualDiskAccessMask uint32, securityDescriptor *uintptr, flags uint32, providerSpecificFlags uint32, parameters *createVirtualDiskParameters, o *syscall.Overlapped, handle *syscall.Handle) (err error) { + var _p0 *uint16 + _p0, err = syscall.UTF16PtrFromString(path) + if err != nil { + return + } + return _createVirtualDisk(virtualStorageType, _p0, virtualDiskAccessMask, securityDescriptor, flags, providerSpecificFlags, parameters, o, handle) +} + +func _createVirtualDisk(virtualStorageType *virtualStorageType, path *uint16, virtualDiskAccessMask uint32, securityDescriptor *uintptr, flags uint32, providerSpecificFlags uint32, parameters *createVirtualDiskParameters, o *syscall.Overlapped, handle *syscall.Handle) (err error) { + r1, _, e1 := syscall.Syscall9(procCreateVirtualDisk.Addr(), 9, uintptr(unsafe.Pointer(virtualStorageType)), uintptr(unsafe.Pointer(path)), uintptr(virtualDiskAccessMask), uintptr(unsafe.Pointer(securityDescriptor)), uintptr(flags), uintptr(providerSpecificFlags), uintptr(unsafe.Pointer(parameters)), uintptr(unsafe.Pointer(o)), uintptr(unsafe.Pointer(handle))) + if r1 != 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} + +func openVirtualDisk(virtualStorageType *virtualStorageType, path string, virtualDiskAccessMask uint32, flags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (err error) { + var _p0 *uint16 + _p0, err = syscall.UTF16PtrFromString(path) + if err != nil { + return + } + return _openVirtualDisk(virtualStorageType, _p0, virtualDiskAccessMask, flags, parameters, handle) +} + +func _openVirtualDisk(virtualStorageType *virtualStorageType, path *uint16, virtualDiskAccessMask uint32, flags uint32, parameters *openVirtualDiskParameters, handle *syscall.Handle) (err error) { + r1, _, e1 := syscall.Syscall6(procOpenVirtualDisk.Addr(), 6, uintptr(unsafe.Pointer(virtualStorageType)), uintptr(unsafe.Pointer(path)), uintptr(virtualDiskAccessMask), uintptr(flags), uintptr(unsafe.Pointer(parameters)), uintptr(unsafe.Pointer(handle))) + if r1 != 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} + +func detachVirtualDisk(handle syscall.Handle, flags uint32, providerSpecificFlags uint32) (err error) { + r1, _, e1 := syscall.Syscall(procDetachVirtualDisk.Addr(), 3, uintptr(handle), uintptr(flags), uintptr(providerSpecificFlags)) + if r1 != 0 { + if e1 != 0 { + err = errnoErr(e1) + } else { + err = syscall.EINVAL + } + } + return +} |