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-rw-r--r--src/rt/circular_buffer.cpp5
-rw-r--r--src/rt/circular_buffer.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/src/rt/circular_buffer.cpp b/src/rt/circular_buffer.cpp
index fd389850..640809e0 100644
--- a/src/rt/circular_buffer.cpp
+++ b/src/rt/circular_buffer.cpp
@@ -127,6 +127,11 @@ circular_buffer::dequeue(void *dst) {
}
+uint8_t *
+circular_buffer::peek() {
+ return &_buffer[_next];
+}
+
bool
circular_buffer::is_empty() {
return _unread == 0;
diff --git a/src/rt/circular_buffer.h b/src/rt/circular_buffer.h
index dc4160d8..732ba329 100644
--- a/src/rt/circular_buffer.h
+++ b/src/rt/circular_buffer.h
@@ -19,6 +19,7 @@ public:
void transfer(void *dst);
void enqueue(void *src);
void dequeue(void *dst);
+ uint8_t *peek();
bool is_empty();
private: