From 4812c90424dfc40d26725244723887a2d16ddfd9 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Mon, 1 Oct 2007 08:01:00 -0700 Subject: Version abc71001 --- src/misc/vec/vecPtr.h | 762 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 762 insertions(+) create mode 100644 src/misc/vec/vecPtr.h (limited to 'src/misc/vec/vecPtr.h') diff --git a/src/misc/vec/vecPtr.h b/src/misc/vec/vecPtr.h new file mode 100644 index 00000000..1862bc7c --- /dev/null +++ b/src/misc/vec/vecPtr.h @@ -0,0 +1,762 @@ +/**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 + +//////////////////////////////////////////////////////////////////////// +/// PARAMETERS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// BASIC TYPES /// +//////////////////////////////////////////////////////////////////////// + +typedef struct Vec_Ptr_t_ Vec_Ptr_t; +struct Vec_Ptr_t_ +{ + int nCap; + int nSize; + void ** pArray; +}; + +//////////////////////////////////////////////////////////////////////// +/// MACRO DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +// iterators through entries +#define Vec_PtrForEachEntry( vVec, pEntry, i ) \ + for ( i = 0; (i < Vec_PtrSize(vVec)) && (((pEntry) = Vec_PtrEntry(vVec, i)), 1); i++ ) +#define Vec_PtrForEachEntryStart( vVec, pEntry, i, Start ) \ + for ( i = Start; (i < Vec_PtrSize(vVec)) && (((pEntry) = Vec_PtrEntry(vVec, i)), 1); i++ ) +#define Vec_PtrForEachEntryStop( vVec, pEntry, i, Stop ) \ + for ( i = 0; (i < Stop) && (((pEntry) = Vec_PtrEntry(vVec, i)), 1); i++ ) +#define Vec_PtrForEachEntryStartStop( vVec, pEntry, i, Start, Stop ) \ + for ( i = Start; (i < Stop) && (((pEntry) = Vec_PtrEntry(vVec, i)), 1); i++ ) +#define Vec_PtrForEachEntryReverse( vVec, pEntry, i ) \ + for ( i = Vec_PtrSize(vVec) - 1; (i >= 0) && (((pEntry) = Vec_PtrEntry(vVec, i)), 1); i-- ) + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**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 [Allocates a vector with the given size and cleans it.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline Vec_Ptr_t * Vec_PtrStart( int nSize ) +{ + Vec_Ptr_t * p; + p = Vec_PtrAlloc( nSize ); + p->nSize = nSize; + memset( p->pArray, 0, sizeof(void *) * nSize ); + 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 [Allocates the array of simulation info.] + + Description [Allocates the array containing given number of entries, + each of which contains given number of unsigned words of simulation data. + The resulting array can be freed using regular procedure Vec_PtrFree(). + It is the responsibility of the user to ensure this array is never grown.] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline Vec_Ptr_t * Vec_PtrAllocSimInfo( int nEntries, int nWords ) +{ + void ** pMemory; + unsigned * pInfo; + int i; + pMemory = (void **)ALLOC( char, (sizeof(void *) + sizeof(unsigned) * nWords) * nEntries ); + pInfo = (unsigned *)(pMemory + nEntries); + for ( i = 0; i < nEntries; i++ ) + pMemory[i] = pInfo + i * nWords; + return Vec_PtrAllocArray( pMemory, nEntries ); +} + +/**Function************************************************************* + + Synopsis [Allocates the array of truth tables for the given number of vars.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline Vec_Ptr_t * Vec_PtrAllocTruthTables( int nVars ) +{ + Vec_Ptr_t * p; + unsigned Masks[5] = { 0xAAAAAAAA, 0xCCCCCCCC, 0xF0F0F0F0, 0xFF00FF00, 0xFFFF0000 }; + unsigned * pTruth; + int i, k, nWords; + nWords = (nVars <= 5 ? 1 : (1 << (nVars - 5))); + p = Vec_PtrAllocSimInfo( nVars, nWords ); + for ( i = 0; i < nVars; i++ ) + { + pTruth = (unsigned *)p->pArray[i]; + if ( i < 5 ) + { + for ( k = 0; k < nWords; k++ ) + pTruth[k] = Masks[i]; + } + else + { + for ( k = 0; k < nWords; k++ ) + if ( k & (1 << (i-5)) ) + pTruth[k] = ~(unsigned)0; + else + pTruth[k] = 0; + } + } + 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 [Frees the vector.] + + 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 [Resizes the array of simulation info.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Vec_PtrDoubleSimInfo( Vec_Ptr_t * vInfo ) +{ + Vec_Ptr_t * vInfoNew; + int nWords; + assert( Vec_PtrSize(vInfo) > 2 ); + // get the new array + nWords = (unsigned *)Vec_PtrEntry(vInfo,1) - (unsigned *)Vec_PtrEntry(vInfo,0); + vInfoNew = Vec_PtrAllocSimInfo( 2*Vec_PtrSize(vInfo), nWords ); + // copy the simulation info + memcpy( Vec_PtrEntry(vInfoNew,0), Vec_PtrEntry(vInfo,0), Vec_PtrSize(vInfo) * nWords * 4 ); + // replace the array + free( vInfo->pArray ); + vInfo->pArray = vInfoNew->pArray; + vInfo->nSize *= 2; + vInfo->nCap *= 2; + // free the old array + vInfoNew->pArray = NULL; + free( vInfoNew ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void ** Vec_PtrEntryP( 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 ) +{ + assert( p->nSize > 0 ); + 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 ); + for ( i = 0; i < nSize; i++ ) + p->pArray[i] = Entry; + p->nSize = nSize; +} + +/**Function************************************************************* + + Synopsis [Fills the vector with given number of entries.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Vec_PtrFillExtra( Vec_Ptr_t * p, int nSize, void * Entry ) +{ + int i; + if ( p->nSize >= nSize ) + return; + assert( p->nSize < nSize ); + if ( 2 * p->nSize > nSize ) + Vec_PtrGrow( p, 2 * nSize ); + else + Vec_PtrGrow( p, nSize ); + for ( i = p->nSize; i < nSize; i++ ) + p->pArray[i] = Entry; + p->nSize = nSize; +} + +/**Function************************************************************* + + Synopsis [Returns the entry even if the place not exist.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void * Vec_PtrGetEntry( Vec_Ptr_t * p, int i ) +{ + Vec_PtrFillExtra( p, i + 1, NULL ); + return Vec_PtrEntry( p, i ); +} + +/**Function************************************************************* + + Synopsis [Inserts the entry even if the place does not exist.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Vec_PtrSetEntry( Vec_Ptr_t * p, int i, void * Entry ) +{ + Vec_PtrFillExtra( p, i + 1, NULL ); + Vec_PtrWriteEntry( p, 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 [Copies the interger array.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Vec_PtrCopy( Vec_Ptr_t * pDest, Vec_Ptr_t * pSour ) +{ + pDest->nSize = 0; + Vec_PtrGrow( pDest, pSour->nSize ); + memcpy( pDest->pArray, pSour->pArray, sizeof(void *) * pSour->nSize ); + pDest->nSize = pSour->nSize; +} + +/**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 [Find entry.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Vec_PtrFind( Vec_Ptr_t * p, void * Entry ) +{ + int i; + for ( i = 0; i < p->nSize; i++ ) + if ( p->pArray[i] == Entry ) + return i; + return -1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Vec_PtrRemove( Vec_Ptr_t * p, void * Entry ) +{ + int i; + // delete assuming that it is closer to the end + for ( i = p->nSize - 1; i >= 0; i-- ) + if ( p->pArray[i] == Entry ) + break; + assert( i >= 0 ); +/* + // delete assuming that it is closer to the beginning + for ( i = 0; i < p->nSize; i++ ) + if ( p->pArray[i] == Entry ) + break; + assert( i < p->nSize ); +*/ + for ( i++; i < p->nSize; i++ ) + p->pArray[i-1] = p->pArray[i]; + 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)() ) +{ + if ( p->nSize < 2 ) + return; + qsort( (void *)p->pArray, p->nSize, sizeof(void *), + (int (*)(const void *, const void *)) Vec_PtrSortCompare ); +} + +/**Function************************************************************* + + Synopsis [Sorting the entries by their integer value.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Vec_PtrUniqify( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)() ) +{ + int i, k; + if ( p->nSize < 2 ) + return; + qsort( (void *)p->pArray, p->nSize, sizeof(void *), + (int (*)(const void *, const void *)) Vec_PtrSortCompare ); + for ( i = k = 1; i < p->nSize; i++ ) + if ( p->pArray[i] != p->pArray[i-1] ) + p->pArray[k++] = p->pArray[i]; + p->nSize = k; +} + +#endif + + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + -- cgit v1.2.3