runtime: move SetErrorMode constants into function so they are not exported

Change-Id: Ib1a2adbcdbd7d96f9b4177abc3c9cf0ab09c1df4
Reviewed-on: https://go-review.googlesource.com/2716
Reviewed-by: Dave Cheney <dave@cheney.net>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Minux Ma <minux@golang.org>

diff --git a/src/runtime/os1_windows.go b/src/runtime/os1_windows.go
index 7f860a37e1ab476afe5b0aa335f053444498d4af..7ac1cfe5b1cc8496ffb7f0a84bfc868500b4f455 100644 (file)
--- a/src/runtime/os1_windows.go
+++ b/src/runtime/os1_windows.go
@@ -105,12 +105,17 @@ const (
        currentThread  = ^uintptr(1) // -2 = current thread
 )
 
-const (
-       SEM_FAILCRITICALERRORS     = 0x0001
-       SEM_NOGPFAULTERRORBOX      = 0x0002
-       SEM_NOALIGNMENTFAULTEXCEPT = 0x0004
-       SEM_NOOPENFILEERRORBOX     = 0x8000
-)
+func disableWER() {
+       // do not display Windows Error Reporting dialogue
+       const (
+               SEM_FAILCRITICALERRORS     = 0x0001
+               SEM_NOGPFAULTERRORBOX      = 0x0002
+               SEM_NOALIGNMENTFAULTEXCEPT = 0x0004
+               SEM_NOOPENFILEERRORBOX     = 0x8000
+       )
+       errormode := uint32(stdcall1(_SetErrorMode, SEM_NOGPFAULTERRORBOX))
+       stdcall1(_SetErrorMode, uintptr(errormode)|SEM_FAILCRITICALERRORS|SEM_NOGPFAULTERRORBOX|SEM_NOOPENFILEERRORBOX)
+}
 
 var (
        kernel32Name                    = []byte("kernel32.dll\x00")
@@ -123,9 +128,7 @@ func osinit() {
 
        kernel32 := stdcall1(_LoadLibraryA, uintptr(unsafe.Pointer(&kernel32Name[0])))
 
-       // don't display the crash dialog
-       errormode := uint32(stdcall1(_SetErrorMode, SEM_NOGPFAULTERRORBOX))
-       stdcall1(_SetErrorMode, uintptr(errormode)|SEM_FAILCRITICALERRORS|SEM_NOGPFAULTERRORBOX|SEM_NOOPENFILEERRORBOX)
+       disableWER()
 
        externalthreadhandlerp = funcPC(externalthreadhandler)