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| author | David Crawshaw <crawshaw@golang.org> | 2015-03-25 07:10:45 -0400 |
|---|---|---|
| committer | David Crawshaw <crawshaw@golang.org> | 2015-03-26 11:12:25 +0000 |
| commit | e9d9d0befc634f6e9f906b5ef7476fbd7ebd25e3 (patch) | |
| tree | 831077a9975e227e4253e2647201cec9f6c118e5 /src/runtime/cgo.go | |
| parent | c5c6c3ab5728ecbecac69788eefa5fb185c0b72f (diff) | |
| download | go-e9d9d0befc634f6e9f906b5ef7476fbd7ebd25e3.tar.gz go-e9d9d0befc634f6e9f906b5ef7476fbd7ebd25e3.zip | |
runtime, runtime/cgo: make needextram a bool
Also invert it, which means it no longer needs to cross the cgo
package boundary.
Change-Id: I393cd073bda02b591a55d6bc6b8bb94970ea71cd
Reviewed-on: https://go-review.googlesource.com/8082
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: David Crawshaw <crawshaw@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/cgo.go')
| -rw-r--r-- | src/runtime/cgo.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/runtime/cgo.go b/src/runtime/cgo.go index 7e6b253af9..5dc83c0be1 100644 --- a/src/runtime/cgo.go +++ b/src/runtime/cgo.go @@ -21,3 +21,10 @@ var ( _cgo_free unsafe.Pointer _cgo_thread_start unsafe.Pointer ) + +// iscgo is set to true by the runtime/cgo package +var iscgo bool + +// cgoHasExtraM is set on startup when an extra M is created for cgo. +// The extra M must be created before any C/C++ code calls cgocallback. +var cgoHasExtraM bool |