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-rw-r--r--src/bool/bdc/bdc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/bool/bdc/bdc.h b/src/bool/bdc/bdc.h
index 6c88857a..a7572fe8 100644
--- a/src/bool/bdc/bdc.h
+++ b/src/bool/bdc/bdc.h
@@ -78,6 +78,10 @@ extern int Bdc_FuncCopyInt( Bdc_Fun_t * p );
extern void Bdc_FuncSetCopy( Bdc_Fun_t * p, void * pCopy );
extern void Bdc_FuncSetCopyInt( Bdc_Fun_t * p, int iCopy );
+/*=== working with saved copies ==========================================*/
+static inline int Bdc_FunObjCopy( Bdc_Fun_t * pObj ) { return Abc_LitNotCond( Bdc_FuncCopyInt(Bdc_Regular(pObj)), Bdc_IsComplement(pObj) ); }
+static inline int Bdc_FunFanin0Copy( Bdc_Fun_t * pObj ) { return Bdc_FunObjCopy( Bdc_FuncFanin0(pObj) ); }
+static inline int Bdc_FunFanin1Copy( Bdc_Fun_t * pObj ) { return Bdc_FunObjCopy( Bdc_FuncFanin1(pObj) ); }
ABC_NAMESPACE_HEADER_END