Version abc70930

1 files changed, 233 insertions, 0 deletions

diff --git a/abc70930/src/misc/mvc/mvcApi.c b/abc70930/src/misc/mvc/mvcApi.c
new file mode 100644
index 00000000..eb942f93
--- /dev/null
+++ b/abc70930/src/misc/mvc/mvcApi.c
@@ -0,0 +1,233 @@
+/**CFile****************************************************************
+
+  FileName    [mvcApi.c]
+
+  PackageName [MVSIS 2.0: Multi-valued logic synthesis system.]
+
+  Synopsis    []
+
+  Author      [MVSIS Group]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - February 1, 2003.]
+
+  Revision    [$Id: mvcApi.c,v 1.4 2003/04/03 06:31:48 alanmi Exp $]
+
+***********************************************************************/
+
+#include "mvc.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int          Mvc_CoverReadWordNum( Mvc_Cover_t * pCover )   { return pCover->nWords;         }
+int          Mvc_CoverReadBitNum( Mvc_Cover_t * pCover )    { return pCover->nBits;          }
+int          Mvc_CoverReadCubeNum( Mvc_Cover_t * pCover )   { return pCover->lCubes.nItems; }
+Mvc_Cube_t * Mvc_CoverReadCubeHead( Mvc_Cover_t * pCover )  { return pCover->lCubes.pHead;  }
+Mvc_Cube_t * Mvc_CoverReadCubeTail( Mvc_Cover_t * pCover )  { return pCover->lCubes.pTail;  }
+Mvc_List_t * Mvc_CoverReadCubeList( Mvc_Cover_t * pCover )  { return &pCover->lCubes;        }
+
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int          Mvc_ListReadCubeNum( Mvc_List_t * pList )   { return pList->nItems; }
+Mvc_Cube_t * Mvc_ListReadCubeHead( Mvc_List_t * pList )  { return pList->pHead;  }
+Mvc_Cube_t * Mvc_ListReadCubeTail( Mvc_List_t * pList )  { return pList->pTail;  }
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void         Mvc_CoverSetCubeNum( Mvc_Cover_t * pCover,int nItems )           { pCover->lCubes.nItems = nItems; }
+void         Mvc_CoverSetCubeHead( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube ) { pCover->lCubes.pHead = pCube;   }
+void         Mvc_CoverSetCubeTail( Mvc_Cover_t * pCover, Mvc_Cube_t * pCube ) { pCover->lCubes.pTail = pCube;   }
+void         Mvc_CoverSetCubeList( Mvc_Cover_t * pCover, Mvc_List_t * pList ) { pCover->lCubes = *pList;        }
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Mvc_CoverIsEmpty( Mvc_Cover_t * pCover )
+{
+    return Mvc_CoverReadCubeNum(pCover) == 0;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Mvc_CoverIsTautology( Mvc_Cover_t * pCover )
+{
+    Mvc_Cube_t * pCube;
+    int iBit, Value;
+
+    if ( Mvc_CoverReadCubeNum(pCover) != 1 )
+        return 0;
+
+    pCube = Mvc_CoverReadCubeHead( pCover );
+    Mvc_CubeForEachBit( pCover, pCube, iBit, Value )
+        if ( Value == 0 )
+            return 0;
+    return 1;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns 1 if the cover is a binary buffer.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Mvc_CoverIsBinaryBuffer( Mvc_Cover_t * pCover )
+{
+    Mvc_Cube_t * pCube;
+    if ( pCover->nBits != 2 )
+        return 0;
+    if ( Mvc_CoverReadCubeNum(pCover) != 1 )
+        return 0;
+    pCube = pCover->lCubes.pHead;
+    if ( Mvc_CubeBitValue(pCube, 0) == 0 && Mvc_CubeBitValue(pCube, 1) == 1 )
+        return 1;
+    return 0;
+}
+
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Mvc_CoverMakeEmpty( Mvc_Cover_t * pCover )
+{
+    Mvc_Cube_t * pCube, * pCube2;
+    Mvc_CoverForEachCubeSafe( pCover, pCube, pCube2 )
+        Mvc_CubeFree( pCover, pCube );
+    pCover->lCubes.nItems = 0;
+    pCover->lCubes.pHead = NULL;
+    pCover->lCubes.pTail = NULL;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Mvc_CoverMakeTautology( Mvc_Cover_t * pCover )
+{
+    Mvc_Cube_t * pCubeNew;
+    Mvc_CoverMakeEmpty( pCover );
+    pCubeNew = Mvc_CubeAlloc( pCover );
+    Mvc_CubeBitFill( pCubeNew );
+    Mvc_CoverAddCubeTail( pCover, pCubeNew );
+}
+
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Mvc_Cover_t * Mvc_CoverCreateEmpty( Mvc_Cover_t * pCover )
+{
+    Mvc_Cover_t * pCoverNew;
+    pCoverNew = Mvc_CoverAlloc( pCover->pMem, pCover->nBits );
+    return pCoverNew;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Mvc_Cover_t * Mvc_CoverCreateTautology( Mvc_Cover_t * pCover )
+{
+    Mvc_Cube_t * pCubeNew;
+    Mvc_Cover_t * pCoverNew;
+    pCoverNew = Mvc_CoverAlloc( pCover->pMem, pCover->nBits );
+    pCubeNew = Mvc_CubeAlloc( pCoverNew );
+    Mvc_CubeBitFill( pCubeNew );
+    Mvc_CoverAddCubeTail( pCoverNew, pCubeNew );
+    return pCoverNew;
+}
+
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+