diff options
author | Andrei Emeltchenko <andrei.emeltchenko@intel.com> | 2011-10-24 12:20:04 +0300 |
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committer | Johan Hedberg <johan.hedberg@intel.com> | 2011-10-25 10:07:58 +0200 |
commit | 41ccb16f6c95c73468fd0d526b06388643754df4 (patch) | |
tree | 849f53da5f48b72023b38102130197fc5ffa3c99 /lib/bluetooth.h | |
parent | 7bcf9638e863effd002741d7bf0f72c18fd565a4 (diff) | |
download | bluez-41ccb16f6c95c73468fd0d526b06388643754df4.tar.gz |
Add get_le/get_be helpers
Helpers to access LE / BE values. In different Bluetooth
protocols/profiles there is a mixture of LE / BE byte order.
Diffstat (limited to 'lib/bluetooth.h')
-rw-r--r-- | lib/bluetooth.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/bluetooth.h b/lib/bluetooth.h index b0680e28f..5bd4f03df 100644 --- a/lib/bluetooth.h +++ b/lib/bluetooth.h @@ -125,6 +125,70 @@ do { \ __p->__v = (val); \ } while(0) +#if __BYTE_ORDER == __LITTLE_ENDIAN +static inline uint64_t bt_get_le64(void *ptr) +{ + return bt_get_unaligned((uint64_t *) ptr); +} + +static inline uint64_t bt_get_be64(void *ptr) +{ + return bswap_64(bt_get_unaligned((uint64_t *) ptr)); +} + +static inline uint32_t bt_get_le32(void *ptr) +{ + return bt_get_unaligned((uint32_t *) ptr); +} + +static inline uint32_t bt_get_be32(void *ptr) +{ + return bswap_32(bt_get_unaligned((uint32_t *) ptr)); +} + +static inline uint16_t bt_get_le16(void *ptr) +{ + return bt_get_unaligned((uint16_t *) ptr); +} + +static inline uint16_t bt_get_be16(void *ptr) +{ + return bswap_16(bt_get_unaligned((uint16_t *) ptr)); +} +#elif __BYTE_ORDER == __BIG_ENDIAN +static inline uint64_t bt_get_le64(void *ptr) +{ + return bswap_64(bt_get_unaligned((uint64_t *) ptr)); +} + +static inline uint64_t bt_get_be64(void *ptr) +{ + return bt_get_unaligned((uint64_t *) ptr); +} + +static inline uint32_t bt_get_le32(void *ptr) +{ + return bswap_32(bt_get_unaligned((uint32_t *) ptr)); +} + +static inline uint32_t bt_get_be32(void *ptr) +{ + return bt_get_unaligned((uint32_t *) ptr); +} + +static inline uint16_t bt_get_le16(void *ptr) +{ + return bswap_16(bt_get_unaligned((uint16_t *) ptr)); +} + +static inline uint16_t bt_get_be16(void *ptr) +{ + return bt_get_unaligned((uint16_t *) ptr); +} +#else +#error "Unknown byte order" +#endif + /* BD Address */ typedef struct { uint8_t b[6]; |