summaryrefslogtreecommitdiff
path: root/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/queue.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/queue.go')
-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/queue.go26
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/queue.go b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/queue.go
new file mode 100644
index 000000000..e3118fa69
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/engine/wazevo/wazevoapi/queue.go
@@ -0,0 +1,26 @@
+package wazevoapi
+
+// Queue is the resettable queue where the underlying slice is reused.
+type Queue[T any] struct {
+ index int
+ Data []T
+}
+
+func (q *Queue[T]) Enqueue(v T) {
+ q.Data = append(q.Data, v)
+}
+
+func (q *Queue[T]) Dequeue() (ret T) {
+ ret = q.Data[q.index]
+ q.index++
+ return
+}
+
+func (q *Queue[T]) Empty() bool {
+ return q.index >= len(q.Data)
+}
+
+func (q *Queue[T]) Reset() {
+ q.index = 0
+ q.Data = q.Data[:0]
+}