platform.h

extremeDB s sample code,useful for you

#if defined(_WIN32)
  #ifdef _NUCLEUS
    #include "./inc/nucleus.h" /* Nucleus SIM */
  #else
	#ifdef _WIN32_WCE
		#include "./inc/wince.h"
	#else
		#include "./inc/win32.h"
	#endif
  #endif
#elif defined(_LINUX) || defined(_LYNX)
 #ifdef _ECOS
    #include "./inc/ecos.h"
  #else
    #include "./inc/linux.h"
  #endif //_ECOS
#elif defined(_QNX)
  #include "./inc/qnx.h"
#elif defined(_SOLARIS)
  #include "./inc/solaris.h"
#elif defined(_HPUX)
  #include "./inc/hpux.h"
#elif defined(_VXWORKS)
  #include "./inc/vxworks.h"
#elif defined(_INTEGRITY)
  #include "./inc/integrity.h"
#elif defined(_NUCLEUS)
  #include "./inc/nucleus.h" /* Nucleus for target */
#elif defined(_ECOS)
  #include "./inc/ecos.h"
#endif