1 files changed, 110 insertions, 0 deletions
diff --git a/src/base/seq/seqMan.c b/src/base/seq/seqMan.c
new file mode 100644
index 00000000..95192ae2
--- /dev/null
+++ b/src/base/seq/seqMan.c
@@ -0,0 +1,110 @@
+/**CFile****************************************************************
+
+  FileName    [seqMan.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Construction and manipulation of sequential AIGs.]
+
+  Synopsis    []
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: seqMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "seqInt.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Allocates sequential AIG manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Abc_Seq_t * Seq_Create( Abc_Ntk_t * pNtk )
+{
+    Abc_Seq_t * p;
+    // start the manager
+    p = ALLOC( Abc_Seq_t, 1 );
+    memset( p, 0, sizeof(Abc_Seq_t) );
+    p->pNtk  = pNtk;
+    p->nSize = 1000;
+    // create internal data structures
+    p->vInits   = Vec_PtrStart( 2 * p->nSize ); 
+    p->pMmInits = Extra_MmFixedStart( sizeof(Seq_Lat_t) );
+    p->vLValues = Vec_IntStart( p->nSize ); 
+    p->vLags    = Vec_StrStart( p->nSize ); 
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Deallocates sequential AIG manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Seq_Resize( Abc_Seq_t * p, int nMaxId )
+{
+    if ( p->nSize > nMaxId )
+        return;
+    p->nSize = nMaxId + 1;
+    Vec_PtrFill( p->vInits,   2 * p->nSize, NULL ); 
+    Vec_IntFill( p->vLValues, p->nSize, 0 ); 
+    Vec_StrFill( p->vLags,    p->nSize, 0 ); 
+}
+
+
+/**Function*************************************************************
+
+  Synopsis    [Deallocates sequential AIG manager.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Seq_Delete( Abc_Seq_t * p )
+{
+    if ( p->vMapAnds )  Vec_PtrFree( p->vMapAnds );  // the nodes used in the mapping
+    if ( p->vMapCuts )  Vec_VecFree( p->vMapCuts );  // the cuts used in the mapping
+    if ( p->vMapBags )  Vec_VecFree( p->vMapBags );  // the nodes included in the cuts used in the mapping
+    if ( p->vMapLags )  Vec_VecFree( p->vMapLags );  // the lags of the mapped nodes
+
+    if ( p->vBestCuts ) Vec_PtrFree( p->vBestCuts ); // the best cuts for nodes
+    if ( p->vLValues )  Vec_IntFree( p->vLValues );  // the arrival times (L-Values of nodes)
+    if ( p->vLags )     Vec_StrFree( p->vLags );     // the lags of the mapped nodes
+    Vec_PtrFree( p->vInits );
+    Extra_MmFixedStop( p->pMmInits, 0 );
+    free( p );
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+