diff options
Diffstat (limited to 'vendor/github.com/Microsoft/hcsshim/internal/hcs/zsyscall_windows.go')
-rw-r--r-- | vendor/github.com/Microsoft/hcsshim/internal/hcs/zsyscall_windows.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/hcs/zsyscall_windows.go b/vendor/github.com/Microsoft/hcsshim/internal/hcs/zsyscall_windows.go new file mode 100644 index 000000000..39396d272 --- /dev/null +++ b/vendor/github.com/Microsoft/hcsshim/internal/hcs/zsyscall_windows.go @@ -0,0 +1,54 @@ +// Code generated mksyscall_windows.exe DO NOT EDIT + +package hcs + +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 ( + modcomputestorage = windows.NewLazySystemDLL("computestorage.dll") + + procHcsFormatWritableLayerVhd = modcomputestorage.NewProc("HcsFormatWritableLayerVhd") +) + +func hcsFormatWritableLayerVhd(handle uintptr) (hr error) { + r0, _, _ := syscall.Syscall(procHcsFormatWritableLayerVhd.Addr(), 1, uintptr(handle), 0, 0) + if int32(r0) < 0 { + if r0&0x1fff0000 == 0x00070000 { + r0 &= 0xffff + } + hr = syscall.Errno(r0) + } + return +} |