diff options
Diffstat (limited to 'libmaple/ring_buffer.h')
| -rw-r--r-- | libmaple/ring_buffer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libmaple/ring_buffer.h b/libmaple/ring_buffer.h index 04f6499..2536617 100644 --- a/libmaple/ring_buffer.h +++ b/libmaple/ring_buffer.h @@ -51,7 +51,7 @@ extern "C"{ * * One byte is left free to distinguish empty from full. */ typedef struct ring_buffer { - __io uint8 *buf; /**< Buffer items are stored into */ + volatile uint8 *buf; /**< Buffer items are stored into */ uint16 head; /**< Index of the next item to remove */ uint16 tail; /**< Index where the next item will get inserted */ uint16 size; /**< Buffer capacity minus one */ |