Version abc50729

1 files changed, 461 insertions, 0 deletions

diff --git a/src/misc/vec/vecPtr.h b/src/misc/vec/vecPtr.h
new file mode 100644
index 00000000..0ba1bdc5
--- /dev/null
+++ b/src/misc/vec/vecPtr.h
@@ -0,0 +1,461 @@
+/**CFile****************************************************************
+
+  FileName    [vecPtr.h]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Resizable arrays.]
+
+  Synopsis    [Resizable arrays of generic pointers.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: vecPtr.h,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+ 
+#ifndef __VEC_PTR_H__
+#define __VEC_PTR_H__
+
+////////////////////////////////////////////////////////////////////////
+///                          INCLUDES                                ///
+////////////////////////////////////////////////////////////////////////
+
+#include <stdio.h>
+#include "extra.h"
+
+////////////////////////////////////////////////////////////////////////
+///                         PARAMETERS                               ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                         BASIC TYPES                              ///
+////////////////////////////////////////////////////////////////////////
+
+typedef struct Vec_Ptr_t_       Vec_Ptr_t;
+struct Vec_Ptr_t_ 
+{
+    int              nSize;
+    int              nCap;
+    void **          pArray;
+};
+
+////////////////////////////////////////////////////////////////////////
+///                      MACRO DEFITIONS                             ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFITIONS                           ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Allocates a vector with the given capacity.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline Vec_Ptr_t * Vec_PtrAlloc( int nCap )
+{
+    Vec_Ptr_t * p;
+    p = ALLOC( Vec_Ptr_t, 1 );
+    if ( nCap > 0 && nCap < 8 )
+        nCap = 8;
+    p->nSize  = 0;
+    p->nCap   = nCap;
+    p->pArray = p->nCap? ALLOC( void *, p->nCap ) : NULL;
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Creates the vector from an integer array of the given size.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline Vec_Ptr_t * Vec_PtrAllocArray( void ** pArray, int nSize )
+{
+    Vec_Ptr_t * p;
+    p = ALLOC( Vec_Ptr_t, 1 );
+    p->nSize  = nSize;
+    p->nCap   = nSize;
+    p->pArray = pArray;
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Creates the vector from an integer array of the given size.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline Vec_Ptr_t * Vec_PtrAllocArrayCopy( void ** pArray, int nSize )
+{
+    Vec_Ptr_t * p;
+    p = ALLOC( Vec_Ptr_t, 1 );
+    p->nSize  = nSize;
+    p->nCap   = nSize;
+    p->pArray = ALLOC( void *, nSize );
+    memcpy( p->pArray, pArray, sizeof(void *) * nSize );
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Duplicates the integer array.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline Vec_Ptr_t * Vec_PtrDup( Vec_Ptr_t * pVec )
+{
+    Vec_Ptr_t * p;
+    p = ALLOC( Vec_Ptr_t, 1 );
+    p->nSize  = pVec->nSize;
+    p->nCap   = pVec->nCap;
+    p->pArray = p->nCap? ALLOC( void *, p->nCap ) : NULL;
+    memcpy( p->pArray, pVec->pArray, sizeof(void *) * pVec->nSize );
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Transfers the array into another vector.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline Vec_Ptr_t * Vec_PtrDupArray( Vec_Ptr_t * pVec )
+{
+    Vec_Ptr_t * p;
+    p = ALLOC( Vec_Ptr_t, 1 );
+    p->nSize  = pVec->nSize;
+    p->nCap   = pVec->nCap;
+    p->pArray = pVec->pArray;
+    pVec->nSize  = 0;
+    pVec->nCap   = 0;
+    pVec->pArray = NULL;
+    return p;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrFree( Vec_Ptr_t * p )
+{
+    FREE( p->pArray );
+    FREE( p );
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void ** Vec_PtrReleaseArray( Vec_Ptr_t * p )
+{
+    void ** pArray = p->pArray;
+    p->nCap = 0;
+    p->nSize = 0;
+    p->pArray = NULL;
+    return pArray;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void ** Vec_PtrArray( Vec_Ptr_t * p )
+{
+    return p->pArray;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline int Vec_PtrSize( Vec_Ptr_t * p )
+{
+    return p->nSize;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void * Vec_PtrEntry( Vec_Ptr_t * p, int i )
+{
+    assert( i >= 0 && i < p->nSize );
+    return p->pArray[i];
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrWriteEntry( Vec_Ptr_t * p, int i, void * Entry )
+{
+    assert( i >= 0 && i < p->nSize );
+    p->pArray[i] = Entry;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void * Vec_PtrEntryLast( Vec_Ptr_t * p )
+{
+    return p->pArray[p->nSize-1];
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Resizes the vector to the given capacity.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrGrow( Vec_Ptr_t * p, int nCapMin )
+{
+    if ( p->nCap >= nCapMin )
+        return;
+    p->pArray = REALLOC( void *, p->pArray, nCapMin ); 
+    p->nCap   = nCapMin;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Fills the vector with given number of entries.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrFill( Vec_Ptr_t * p, int nSize, void * Entry )
+{
+    int i;
+    Vec_PtrGrow( p, nSize );
+    p->nSize = nSize;
+    for ( i = 0; i < p->nSize; i++ )
+        p->pArray[i] = Entry;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrShrink( Vec_Ptr_t * p, int nSizeNew )
+{
+    assert( p->nSize >= nSizeNew );
+    p->nSize = nSizeNew;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrClear( Vec_Ptr_t * p )
+{
+    p->nSize = 0;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrPush( Vec_Ptr_t * p, void * Entry )
+{
+    if ( p->nSize == p->nCap )
+    {
+        if ( p->nCap < 16 )
+            Vec_PtrGrow( p, 16 );
+        else
+            Vec_PtrGrow( p, 2 * p->nCap );
+    }
+    p->pArray[p->nSize++] = Entry;
+}
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline int Vec_PtrPushUnique( Vec_Ptr_t * p, void * Entry )
+{
+    int i;
+    for ( i = 0; i < p->nSize; i++ )
+        if ( p->pArray[i] == Entry )
+            return 1;
+    Vec_PtrPush( p, Entry );
+    return 0;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Returns the last entry and removes it from the list.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void * Vec_PtrPop( Vec_Ptr_t * p )
+{
+    assert( p->nSize > 0 );
+    return p->pArray[--p->nSize];
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Moves the first nItems to the end.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrReorder( Vec_Ptr_t * p, int nItems )
+{
+    assert( nItems < p->nSize );
+    Vec_PtrGrow( p, nItems + p->nSize );
+    memmove( (char **)p->pArray + p->nSize, p->pArray, nItems * sizeof(void*) );
+    memmove( p->pArray, (char **)p->pArray + nItems, p->nSize * sizeof(void*) );
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Sorting the entries by their integer value.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+static inline void Vec_PtrSort( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)() )
+{
+    qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+            (int (*)(const void *, const void *)) Vec_PtrSortCompare );
+}
+
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+#endif
+