diff options
Diffstat (limited to 'libmaple/ring_buffer.h')
| -rw-r--r-- | libmaple/ring_buffer.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libmaple/ring_buffer.h b/libmaple/ring_buffer.h index 9628005..b4c136f 100644 --- a/libmaple/ring_buffer.h +++ b/libmaple/ring_buffer.h @@ -14,14 +14,14 @@ extern "C"{ * The total buffer size must be a power of two * One byte is left free to distinguish empty from full */ typedef struct ring_buffer { + /** Buffer items are stored into */ + volatile uint8 *buf; /** Index of the next item to remove */ - volatile uint32 head; + volatile uint16 head; /** Index where the next item will get inserted */ - volatile uint32 tail; + volatile uint16 tail; /** Buffer capacity */ - uint8 size; - /** Buffer items are stored into */ - volatile uint8 *buf; + uint16 size; } ring_buffer; /** Initialise a ring buffer. |