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-rw-r--r--vendor/codeberg.org/gruf/go-errors/once.go45
1 files changed, 0 insertions, 45 deletions
diff --git a/vendor/codeberg.org/gruf/go-errors/once.go b/vendor/codeberg.org/gruf/go-errors/once.go
deleted file mode 100644
index ba21ed695..000000000
--- a/vendor/codeberg.org/gruf/go-errors/once.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package errors
-
-import (
- "sync/atomic"
- "unsafe"
-)
-
-// OnceError is an error structure that supports safe multi-threaded
-// usage and setting only once (until reset)
-type OnceError struct {
- err unsafe.Pointer
-}
-
-// NewOnce returns a new OnceError instance
-func NewOnce() OnceError {
- return OnceError{
- err: nil,
- }
-}
-
-func (e *OnceError) Store(err error) {
- // Nothing to do
- if err == nil {
- return
- }
-
- // Only set if not already
- atomic.CompareAndSwapPointer(
- &e.err,
- nil,
- unsafe.Pointer(&err),
- )
-}
-
-func (e *OnceError) Load() error {
- return *(*error)(atomic.LoadPointer(&e.err))
-}
-
-func (e *OnceError) IsSet() bool {
- return (atomic.LoadPointer(&e.err) != nil)
-}
-
-func (e *OnceError) Reset() {
- atomic.StorePointer(&e.err, nil)
-}