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| author | Szymon Janc <szymon.janc@tieto.com> | 2014-09-26 15:42:16 +0200 |
|---|---|---|
| committer | Szymon Janc <szymon.janc@gmail.com> | 2014-09-29 17:26:55 +0200 |
| commit | da50c27b5d3d930f2ece35e417f30e2ead5acd17 (patch) | |
| tree | 49655485c7c4bd6e4becfb0f755dcebde28bf947 /android/hal-utils.h | |
| parent | 21d3e1230379dbe50f90427aa4e4c0304fbcf8ba (diff) | |
| download | bluez-da50c27b5d3d930f2ece35e417f30e2ead5acd17.tar.gz | |
android/hal: Add simple helpers for unaligned memory access
In HALs we usually don't operate on unaligned memory. Only exception
are PCM stereo<->mono mixing scenarios in sco and audio HALs.
Diffstat (limited to 'android/hal-utils.h')
| -rw-r--r-- | android/hal-utils.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/android/hal-utils.h b/android/hal-utils.h index a2ae0f48b..ee0320c92 100644 --- a/android/hal-utils.h +++ b/android/hal-utils.h @@ -15,6 +15,8 @@ * */ +#include <endian.h> + #include <hardware/bluetooth.h> #define PLATFORM_VER(a,b,c) ((a << 16) | ( b << 8) | (c)) @@ -132,3 +134,21 @@ DECINTMAP(bt_bond_state_t); DECINTMAP(bt_ssp_variant_t); DECINTMAP(bt_property_type_t); DECINTMAP(bt_cb_thread_evt); + +static inline uint16_t get_le16(const void *src) +{ + const struct __attribute__((packed)) { + uint16_t le16; + } *p = src; + + return le16toh(p->le16); +} + +static inline void put_le16(uint16_t val, void *dst) +{ + struct __attribute__((packed)) { + uint16_t le16; + } *p = dst; + + p->le16 = htole16(val); +} |