1 files changed, 204 insertions, 0 deletions
diff --git a/src/misc/tim/timBox.c b/src/misc/tim/timBox.c
new file mode 100644
index 00000000..65b0ae6e
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+++ b/src/misc/tim/timBox.c
@@ -0,0 +1,204 @@
+/**CFile****************************************************************
+
+  FileName    [timBox.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Hierarchy/timing manager.]
+
+  Synopsis    [Manipulation of timing boxes.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - April 28, 2007.]
+
+  Revision    [$Id: timBox.c,v 1.00 2007/04/28 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "timInt.h"
+
+ABC_NAMESPACE_IMPL_START
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Creates the new timing box.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Tim_ManCreateBox( Tim_Man_t * p, int firstIn, int nIns, int firstOut, int nOuts, int iDelayTable )
+{
+    Tim_Box_t * pBox;
+    int i;
+    if ( p->vBoxes == NULL )
+        p->vBoxes = Vec_PtrAlloc( 100 );
+    pBox = (Tim_Box_t *)Mem_FlexEntryFetch( p->pMemObj, sizeof(Tim_Box_t) + sizeof(int) * (nIns+nOuts) );
+    memset( pBox, 0, sizeof(Tim_Box_t) );
+    pBox->iBox = Vec_PtrSize( p->vBoxes );
+    Vec_PtrPush( p->vBoxes, pBox );
+    pBox->iDelayTable = iDelayTable;
+    pBox->nInputs  = nIns;
+    pBox->nOutputs = nOuts;
+    for ( i = 0; i < nIns; i++ )
+    {
+        assert( firstIn+i < p->nCos );
+        pBox->Inouts[i] = firstIn+i;
+        p->pCos[firstIn+i].iObj2Box = pBox->iBox;
+        p->pCos[firstIn+i].iObj2Num = i;
+    }
+    for ( i = 0; i < nOuts; i++ )
+    {
+        assert( firstOut+i < p->nCis );
+        pBox->Inouts[nIns+i] = firstOut+i;
+        p->pCis[firstOut+i].iObj2Box = pBox->iBox;
+        p->pCis[firstOut+i].iObj2Num = i;
+    }
+//    if ( pBox->iBox < 20 )
+//        printf( "%4d  %4d  %4d  %4d  \n", firstIn, nIns, firstOut, nOuts );
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the box number for the given input.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Tim_ManBoxForCi( Tim_Man_t * p, int iCi )
+{
+    if ( iCi >= p->nCis )
+        return -1;
+    return p->pCis[iCi].iObj2Box;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the box number for the given output.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Tim_ManBoxForCo( Tim_Man_t * p, int iCo )
+{
+    if ( iCo >= p->nCos )
+        return -1;
+    return p->pCos[iCo].iObj2Box;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the first input of the box.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Tim_ManBoxInputFirst( Tim_Man_t * p, int iBox )
+{
+    Tim_Box_t * pBox = (Tim_Box_t *)Vec_PtrEntry( p->vBoxes, iBox );
+    return pBox->Inouts[0];
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the first input of the box.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Tim_ManBoxOutputFirst( Tim_Man_t * p, int iBox )
+{
+    Tim_Box_t * pBox = (Tim_Box_t *)Vec_PtrEntry( p->vBoxes, iBox );
+    return pBox->Inouts[pBox->nInputs];
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the first input of the box.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Tim_ManBoxInputNum( Tim_Man_t * p, int iBox )
+{
+    Tim_Box_t * pBox = (Tim_Box_t *)Vec_PtrEntry( p->vBoxes, iBox );
+    return pBox->nInputs;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the first input of the box.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Tim_ManBoxOutputNum( Tim_Man_t * p, int iBox )
+{
+    Tim_Box_t * pBox = (Tim_Box_t *)Vec_PtrEntry( p->vBoxes, iBox );
+    return pBox->nOutputs;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+float * Tim_ManBoxDelayTable( Tim_Man_t * p, int iBox )
+{
+    Tim_Box_t * pBox = (Tim_Box_t *)Vec_PtrEntry( p->vBoxes, iBox );
+    if ( pBox->iDelayTable < 0 )
+        return NULL;
+    return (float *)Vec_PtrEntry( p->vDelayTables, pBox->iDelayTable );
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+