diff options
| -rw-r--r-- | src/rt/circular_buffer.cpp | 5 | ||||
| -rw-r--r-- | src/rt/circular_buffer.h | 1 |
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: |