Hi Octavian,
On 27/8/24 08:45, Octavian Purdila wrote:
Add fifo32_peek() that returns the first element from the queue
without popping it.
Signed-off-by: Octavian Purdila <ta...@google.com>
---
include/qemu/fifo32.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/include/qemu/fifo32.h b/include/qemu/fifo32.h
index 4e9fd1b5ef..77aab488ae 100644
--- a/include/qemu/fifo32.h
+++ b/include/qemu/fifo32.h
@@ -140,6 +140,34 @@ static inline uint32_t fifo32_pop(Fifo32 *fifo)
return ret;
}
+/**
+ * fifo32_peek:
+ * @fifo: fifo to peek at
+ *
+ * Returns the value from the FIFO's head without poping it. Behaviour
+ * is undefined if the FIFO is empty. Clients are responsible for
+ * checking for emptiness using fifo32_is_empty().
+ *
+ * Returns: the value from the FIFO's head
+ */
+
+static inline uint32_t fifo32_peek(Fifo32 *fifo)
When respinning on top of Mark's Fifo8 work, please un-inline.
