windows: allow determining if running 32-on-64bit

This is useful for determining whether or not it's going to be possible
to install device drivers, for example.

Change-Id: I628c6f3279b16832bcd6b4ca66dfa3e7334b88ff
Reviewed-on: https://go-review.googlesource.com/c/sys/+/178897
Run-TryBot: Jason Donenfeld <Jason@zx2c4.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
This commit is contained in:
Jason A. Donenfeld
2019-05-26 05:23:59 +00:00
committed by Alex Brainman
parent 2219a0101f
commit 791d8a0f4d
2 changed files with 14 additions and 0 deletions
+1
View File
@@ -138,6 +138,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys GetVersion() (ver uint32, err error)
//sys FormatMessage(flags uint32, msgsrc uintptr, msgid uint32, langid uint32, buf []uint16, args *byte) (n uint32, err error) = FormatMessageW
//sys ExitProcess(exitcode uint32)
//sys IsWow64Process(handle Handle, isWow64 *bool) (err error) = IsWow64Process
//sys CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile Handle) (handle Handle, err error) [failretval==InvalidHandle] = CreateFileW
//sys ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error)
//sys WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error)