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  1. #ifndef WiringPrivate_h
  2. #define WiringPrivate_h
  3. #include <stdio.h>
  4. #include <stdarg.h>
  5. #include "wiring.h"
  6. #ifndef cbi
  7. #define cbi(sfr, bit) ((sfr) &= ~_BV(bit))
  8. #endif
  9. #ifndef sbi
  10. #define sbi(sfr, bit) ((sfr) |= _BV(bit))
  11. #endif
  12. typedef void (*voidFuncPtr)(void);
  13. #endif