23 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION) 
   24 #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents." 
   31 #  define DBUS_BEGIN_DECLS  extern "C" { 
   32 #  define DBUS_END_DECLS    } 
   34 #  define DBUS_BEGIN_DECLS 
   35 #  define DBUS_END_DECLS 
   49 #    define NULL        ((void*) 0) 
   53 #if  __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) 
   54 #  define DBUS_DEPRECATED __attribute__ ((__deprecated__)) 
   55 #elif defined(_MSC_VER) && (_MSC_VER >= 1300) 
   56 #  define DBUS_DEPRECATED __declspec(deprecated) 
   58 #  define DBUS_DEPRECATED 
   61 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8) 
   62 #  define _DBUS_GNUC_EXTENSION __extension__ 
   64 #  define _DBUS_GNUC_EXTENSION 
   67 #if     (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)) || \ 
   69 #define _DBUS_GNUC_PRINTF( format_idx, arg_idx )    \ 
   70   __attribute__((__format__ (__printf__, format_idx, arg_idx))) 
   71 #define _DBUS_GNUC_NORETURN                         \ 
   72   __attribute__((__noreturn__)) 
   73 #define _DBUS_GNUC_UNUSED                           \ 
   74   __attribute__((__unused__)) 
   76 #define _DBUS_GNUC_PRINTF( format_idx, arg_idx ) 
   77 #define _DBUS_GNUC_NORETURN 
   78 #define _DBUS_GNUC_UNUSED 
   81 #if    __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) 
   82 #define DBUS_MALLOC     __attribute__((__malloc__)) 
   87 #if     (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) 
   88 #define DBUS_ALLOC_SIZE(x) __attribute__((__alloc_size__(x))) 
   89 #define DBUS_ALLOC_SIZE2(x,y) __attribute__((__alloc_size__(x,y))) 
   91 #define DBUS_ALLOC_SIZE(x) 
   92 #define DBUS_ALLOC_SIZE2(x,y) 
   95 #if    (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) 
   96 #define _DBUS_GNUC_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) 
   98 #define _DBUS_GNUC_WARN_UNUSED_RESULT 
  186 #if defined(DBUS_EXPORT) 
  188 #elif defined(_WIN32) 
  189 #  if defined(DBUS_STATIC_BUILD) 
  191 #  elif defined(dbus_1_EXPORTS) 
  192 #  define DBUS_EXPORT __declspec(dllexport) 
  194 #  define DBUS_EXPORT __declspec(dllimport) 
  196 #elif defined(__GNUC__) && __GNUC__ >= 4 
  197 #  define DBUS_EXPORT __attribute__ ((__visibility__ ("default"))) 
  202 #if defined(DBUS_PRIVATE_EXPORT) 
  204 #elif defined(_WIN32) 
  205 #  if defined(DBUS_STATIC_BUILD) 
  206 #    define DBUS_PRIVATE_EXPORT  
  207 #  elif defined(dbus_1_EXPORTS) 
  208 #    define DBUS_PRIVATE_EXPORT __declspec(dllexport) 
  210 #    define DBUS_PRIVATE_EXPORT __declspec(dllimport) 
  212 #elif defined(__GNUC__) && __GNUC__ >= 4 
  213 #  define DBUS_PRIVATE_EXPORT __attribute__ ((__visibility__ ("default"))) 
  215 #  define DBUS_PRIVATE_EXPORT  
  226 #define _dbus_clear_pointer_impl(T, pointer_to_pointer, destroy) \ 
  228     T **_pp = (pointer_to_pointer); \ 
  233     if (_value != NULL) \