diff options
Diffstat (limited to 'src/runtime/cgo.go')
-rw-r--r-- | src/runtime/cgo.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/runtime/cgo.go b/src/runtime/cgo.go index 395303552c..40c8c748d3 100644 --- a/src/runtime/cgo.go +++ b/src/runtime/cgo.go @@ -61,3 +61,11 @@ func cgoUse(any) { throw("cgoUse should not be called") } var cgoAlwaysFalse bool var cgo_yield = &_cgo_yield + +func cgoNoCallback(v bool) { + g := getg() + if g.nocgocallback && v { + panic("runtime: unexpected setting cgoNoCallback") + } + g.nocgocallback = v +} |