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author | dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com> | 2021-02-09 09:17:50 +0000 |
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committer | Daniel J Walsh <dwalsh@redhat.com> | 2021-02-09 10:49:43 -0500 |
commit | 08d8290f1d65a254b6794f7fe87a6f769b2ca792 (patch) | |
tree | 1cb56c15d412d1d20226d1486bbd05656a3106e5 /vendor/google.golang.org/grpc/internal/grpcsync | |
parent | 19507d0ffe8cda0a69f056838556f471fd9e61fa (diff) | |
download | podman-08d8290f1d65a254b6794f7fe87a6f769b2ca792.tar.gz podman-08d8290f1d65a254b6794f7fe87a6f769b2ca792.tar.bz2 podman-08d8290f1d65a254b6794f7fe87a6f769b2ca792.zip |
Bump github.com/containers/ocicrypt from 1.0.3 to 1.1.0
Bumps [github.com/containers/ocicrypt](https://github.com/containers/ocicrypt) from 1.0.3 to 1.1.0.
- [Release notes](https://github.com/containers/ocicrypt/releases)
- [Commits](https://github.com/containers/ocicrypt/compare/v1.0.3...v1.1.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/google.golang.org/grpc/internal/grpcsync')
-rw-r--r-- | vendor/google.golang.org/grpc/internal/grpcsync/event.go | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/internal/grpcsync/event.go b/vendor/google.golang.org/grpc/internal/grpcsync/event.go new file mode 100644 index 000000000..fbe697c37 --- /dev/null +++ b/vendor/google.golang.org/grpc/internal/grpcsync/event.go @@ -0,0 +1,61 @@ +/* + * + * Copyright 2018 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package grpcsync implements additional synchronization primitives built upon +// the sync package. +package grpcsync + +import ( + "sync" + "sync/atomic" +) + +// Event represents a one-time event that may occur in the future. +type Event struct { + fired int32 + c chan struct{} + o sync.Once +} + +// Fire causes e to complete. It is safe to call multiple times, and +// concurrently. It returns true iff this call to Fire caused the signaling +// channel returned by Done to close. +func (e *Event) Fire() bool { + ret := false + e.o.Do(func() { + atomic.StoreInt32(&e.fired, 1) + close(e.c) + ret = true + }) + return ret +} + +// Done returns a channel that will be closed when Fire is called. +func (e *Event) Done() <-chan struct{} { + return e.c +} + +// HasFired returns true if Fire has been called. +func (e *Event) HasFired() bool { + return atomic.LoadInt32(&e.fired) == 1 +} + +// NewEvent returns a new, ready-to-use Event. +func NewEvent() *Event { + return &Event{c: make(chan struct{})} +} |