src/mapi/u_compiler.h

   1 #ifndef _U_COMPILER_H_
   2 #define _U_COMPILER_H_
   3
   4 #include "c99_compat.h" /* inline, __func__, etc. */
   5
   6
   7 /* XXX: Use standard `inline` keyword instead */
   8 #ifndef INLINE
   9 #  define INLINE inline
  10 #endif
  11
  12 /* Function visibility */
  13 #ifndef PUBLIC
  14 #  if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
  15 #    define PUBLIC __attribute__((visibility("default")))
  16 #  elif defined(_MSC_VER)
  17 #    define PUBLIC __declspec(dllexport)
  18 #  else
  19 #    define PUBLIC
  20 #  endif
  21 #endif
  22
  23 #ifndef likely
  24 #  if defined(__GNUC__)
  25 #    define likely(x)   __builtin_expect(!!(x), 1)
  26 #    define unlikely(x) __builtin_expect(!!(x), 0)
  27 #  else
  28 #    define likely(x)   (x)
  29 #    define unlikely(x) (x)
  30 #  endif
  31 #endif
  32
  33 #endif /* _U_COMPILER_H_ */