diff options
Diffstat (limited to 'updater/zsyscall_windows.go')
-rw-r--r-- | updater/zsyscall_windows.go | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/updater/zsyscall_windows.go b/updater/zsyscall_windows.go new file mode 100644 index 00000000..a2d32cc9 --- /dev/null +++ b/updater/zsyscall_windows.go @@ -0,0 +1,52 @@ +// Code generated by 'go generate'; DO NOT EDIT. + +package updater + +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 + } + // TODO: add more here, after collecting data on the common + // error values see on Windows. (perhaps when running + // all.bat?) + return e +} + +var ( + modkernel32 = windows.NewLazySystemDLL("kernel32.dll") + + procIsWow64Process2 = modkernel32.NewProc("IsWow64Process2") +) + +func isWow64Process2Internal(process windows.Handle, processMachine *uint16, nativeMachine *uint16) (err error) { + r1, _, e1 := syscall.Syscall(procIsWow64Process2.Addr(), 3, uintptr(process), uintptr(unsafe.Pointer(processMachine)), uintptr(unsafe.Pointer(nativeMachine))) + if r1 == 0 { + err = errnoErr(e1) + } + return +} |