client-wifi/client-c/platform.h

   1 #include <stddef.h>
   2 #include <errno.h>
   3 #ifndef _BSD_SOURCE
   4 #define _BSD_SOURCE
   5 #endif
   6 #ifdef __FreeBSD__
   7         #include <sys/endian.h>
   8 #else
   9         #include <endian.h>
  10 #endif
  11
  12 #define le16_to_cpu             le16toh
  13 #define le32_to_cpu             le32toh
  14 #define get_unaligned(p)                                        \
  15 ({                                                              \
  16         struct packed_dummy_struct {                            \
  17                 typeof(*(p)) __val;                             \
  18         } __attribute__((packed)) *__ptr = (void *) (p);        \
  19                                                                 \
  20         __ptr->__val;                                           \
  21 })
  22 #define get_unaligned_le16(p)   le16_to_cpu(get_unaligned((uint16_t *)(p)))
  23 #define get_unaligned_le32(p)   le32_to_cpu(get_unaligned((uint32_t *)(p)))