senf/Packets/80211Bundle/radiotap/platform.h

   1 #include <stddef.h>
   2 #include <errno.h>
   3 #ifndef _BSD_SOURCE
   4 #define _BSD_SOURCE
   5 #endif
   6 #include <endian.h>
   7
   8 #define le16_to_cpu             le16toh
   9 #define le32_to_cpu             le32toh
  10 #define get_unaligned(p)                                        \
  11 ({                                                              \
  12         struct packed_dummy_struct {                            \
  13                 typeof(*(p)) __val;                             \
  14         } __attribute__((packed)) *__ptr = (void *) (p);        \
  15                                                                 \
  16         __ptr->__val;                                           \
  17 })
  18 #define get_unaligned_le16(p)   le16_to_cpu(get_unaligned((uint16_t *)(p)))
  19 #define get_unaligned_le32(p)   le32_to_cpu(get_unaligned((uint32_t *)(p)))