diff options
author | Fabricio Voznika <fvoznika@google.com> | 2020-05-28 14:45:52 -0700 |
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committer | gVisor bot <gvisor-bot@google.com> | 2020-05-28 14:49:06 -0700 |
commit | f7418e21590e271302a3c375323950c209ce5ced (patch) | |
tree | 856411630ca41d2ccc56888d464aa8d24e2c4ebd /runsc/specutils | |
parent | 7b79370c105b28a1cffa2d12d81898fc6b278728 (diff) |
Move Cleanup to its own package
PiperOrigin-RevId: 313663382
Diffstat (limited to 'runsc/specutils')
-rw-r--r-- | runsc/specutils/specutils.go | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/runsc/specutils/specutils.go b/runsc/specutils/specutils.go index 837d5e238..f1fa573c5 100644 --- a/runsc/specutils/specutils.go +++ b/runsc/specutils/specutils.go @@ -444,36 +444,6 @@ func ContainsStr(strs []string, str string) bool { return false } -// Cleanup allows defers to be aborted when cleanup needs to happen -// conditionally. Usage: -// c := MakeCleanup(func() { f.Close() }) -// defer c.Clean() // any failure before release is called will close the file. -// ... -// c.Release() // on success, aborts closing the file and return it. -// return f -type Cleanup struct { - clean func() -} - -// MakeCleanup creates a new Cleanup object. -func MakeCleanup(f func()) Cleanup { - return Cleanup{clean: f} -} - -// Clean calls the cleanup function. -func (c *Cleanup) Clean() { - if c.clean != nil { - c.clean() - c.clean = nil - } -} - -// Release releases the cleanup from its duties, i.e. cleanup function is not -// called after this point. -func (c *Cleanup) Release() { - c.clean = nil -} - // RetryEintr retries the function until an error different than EINTR is // returned. func RetryEintr(f func() (uintptr, uintptr, error)) (uintptr, uintptr, error) { |