Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/vendor/github.com/hpcloud/tail/watch/watch.go b/vendor/github.com/hpcloud/tail/watch/watch.go
new file mode 100644
index 000000000..2e1783ef0
--- /dev/null
+++ b/vendor/github.com/hpcloud/tail/watch/watch.go
@@ -0,0 +1,20 @@
+// Copyright (c) 2015 HPE Software Inc. All rights reserved.
+// Copyright (c) 2013 ActiveState Software Inc. All rights reserved.
+
+package watch
+
+import "gopkg.in/tomb.v1"
+
+// FileWatcher monitors file-level events.
+type FileWatcher interface {
+	// BlockUntilExists blocks until the file comes into existence.
+	BlockUntilExists(*tomb.Tomb) error
+
+	// ChangeEvents reports on changes to a file, be it modification,
+	// deletion, renames or truncations. Returned FileChanges group of
+	// channels will be closed, thus become unusable, after a deletion
+	// or truncation event.
+	// In order to properly report truncations, ChangeEvents requires
+	// the caller to pass their current offset in the file.
+	ChangeEvents(*tomb.Tomb, int64) (*FileChanges, error)
+}