Add cimfs differ and snapshotter

Details about CimFs project are discussed in #8346

Signed-off-by: Amit Barve <ambarve@microsoft.com>
This commit is contained in:
Amit Barve
2023-09-14 16:18:13 -07:00
parent 643fa70a7d
commit daa1ea522b
104 changed files with 3848 additions and 2996 deletions

View File

@@ -43,8 +43,10 @@ var (
modcomputestorage = windows.NewLazySystemDLL("computestorage.dll")
procHcsAttachLayerStorageFilter = modcomputestorage.NewProc("HcsAttachLayerStorageFilter")
procHcsAttachOverlayFilter = modcomputestorage.NewProc("HcsAttachOverlayFilter")
procHcsDestroyLayer = modcomputestorage.NewProc("HcsDestroyLayer")
procHcsDetachLayerStorageFilter = modcomputestorage.NewProc("HcsDetachLayerStorageFilter")
procHcsDetachOverlayFilter = modcomputestorage.NewProc("HcsDetachOverlayFilter")
procHcsExportLayer = modcomputestorage.NewProc("HcsExportLayer")
procHcsFormatWritableLayerVhd = modcomputestorage.NewProc("HcsFormatWritableLayerVhd")
procHcsGetLayerVhdMountPath = modcomputestorage.NewProc("HcsGetLayerVhdMountPath")
@@ -83,6 +85,35 @@ func _hcsAttachLayerStorageFilter(layerPath *uint16, layerData *uint16) (hr erro
return
}
func hcsAttachOverlayFilter(volumePath string, layerData string) (hr error) {
var _p0 *uint16
_p0, hr = syscall.UTF16PtrFromString(volumePath)
if hr != nil {
return
}
var _p1 *uint16
_p1, hr = syscall.UTF16PtrFromString(layerData)
if hr != nil {
return
}
return _hcsAttachOverlayFilter(_p0, _p1)
}
func _hcsAttachOverlayFilter(volumePath *uint16, layerData *uint16) (hr error) {
hr = procHcsAttachOverlayFilter.Find()
if hr != nil {
return
}
r0, _, _ := syscall.Syscall(procHcsAttachOverlayFilter.Addr(), 2, uintptr(unsafe.Pointer(volumePath)), uintptr(unsafe.Pointer(layerData)), 0)
if int32(r0) < 0 {
if r0&0x1fff0000 == 0x00070000 {
r0 &= 0xffff
}
hr = syscall.Errno(r0)
}
return
}
func hcsDestroyLayer(layerPath string) (hr error) {
var _p0 *uint16
_p0, hr = syscall.UTF16PtrFromString(layerPath)
@@ -131,6 +162,35 @@ func _hcsDetachLayerStorageFilter(layerPath *uint16) (hr error) {
return
}
func hcsDetachOverlayFilter(volumePath string, layerData string) (hr error) {
var _p0 *uint16
_p0, hr = syscall.UTF16PtrFromString(volumePath)
if hr != nil {
return
}
var _p1 *uint16
_p1, hr = syscall.UTF16PtrFromString(layerData)
if hr != nil {
return
}
return _hcsDetachOverlayFilter(_p0, _p1)
}
func _hcsDetachOverlayFilter(volumePath *uint16, layerData *uint16) (hr error) {
hr = procHcsDetachOverlayFilter.Find()
if hr != nil {
return
}
r0, _, _ := syscall.Syscall(procHcsDetachOverlayFilter.Addr(), 2, uintptr(unsafe.Pointer(volumePath)), uintptr(unsafe.Pointer(layerData)), 0)
if int32(r0) < 0 {
if r0&0x1fff0000 == 0x00070000 {
r0 &= 0xffff
}
hr = syscall.Errno(r0)
}
return
}
func hcsExportLayer(layerPath string, exportFolderPath string, layerData string, options string) (hr error) {
var _p0 *uint16
_p0, hr = syscall.UTF16PtrFromString(layerPath)