diff options
| -rw-r--r-- | include/bluetooth.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/bluetooth.h b/include/bluetooth.h index 8690f456..3dc4b245 100644 --- a/include/bluetooth.h +++ b/include/bluetooth.h @@ -86,6 +86,19 @@ enum { #error "Unknown byte order" #endif +/* Bluetooth unaligned access */ +#if defined(__i386__) +#define bt_get_unaligned(ptr) (*(ptr)) +#define bt_put_unaligned(val, ptr) ((void)( *(ptr) = (val) )) +#else +#define bt_get_unaligned(ptr) \ + ({ __typeof__(*(ptr)) __tmp; memcpy(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) +#define bt_put_unaligned(val, ptr) \ + ({ __typeof__(*(ptr)) __tmp = (val); \ + memcpy((ptr), &__tmp, sizeof(*(ptr))); \ + (void)0; }) +#endif + /* BD Address */ typedef struct { uint8_t b[6]; |