Me@50: /*
Me@50:  *  Copyright 2009 OpenSourceCodeStewardshipFoundation.org
Me@50:  *  Licensed under GNU General Public License version 2
Me@50:  *
Me@50:  * Author: seanhalle@yahoo.com
Me@50:  *
Me@50:  * Created on November 14, 2009, 9:07 PM
Me@50:  */
Me@50: 
Me@65: #ifndef _VMALLOC_H
Me@65: #define	_VMALLOC_H
Me@65: 
Me@50: #include <malloc.h>
Me@50: #include "VMS_primitive_data_types.h"
Me@50: 
Me@50: typedef struct _MallocProlog MallocProlog;
Me@50: 
Me@50: struct _MallocProlog
Me@50:  {
Me@50:    MallocProlog *nextChunkInFreeList;
Me@50:    MallocProlog *prevChunkInFreeList;
Me@50:    MallocProlog *nextHigherInMem;
Me@50:    MallocProlog *nextLowerInMem;
Me@50:  };
Me@50: //MallocProlog
Me@50: 
Me@50: typedef struct
Me@50:  {
Me@50:    MallocProlog *firstChunkInFreeList;
Me@50:    int32         numInList;
Me@50:  }
Me@50: FreeListHead;
Me@50: 
Me@66: typedef struct
Me@66:  {
Me@66:   int32  hasNewStructs;
Me@66:   int32  sizeOfStructs;
Me@66:   int32  currArraySize;
Me@66:   void **arrays;
Me@66:   PrivDynArrayInfo *arraysInfo;
Me@66:   char  *ptrToNextStruct;
Me@66:   char  *ptrToTopOfCurrArray;
Me@66:   PrivQueueStruc *recycleQ;
Me@66:  }
Me@66: VMSRecyclePool;
Me@66: 
Me@50: void *
Me@50: VMS__malloc( int32 sizeRequested );
Me@50: 
Me@50: void
Me@50: VMS__free( void *ptrToFree );
Me@50: 
Me@53: /*Allocates memory from the external system -- higher overhead
Me@53:  */
Me@53: void *
Me@53: VMS__malloc_in_ext( int32 sizeRequested );
Me@53: 
Me@53: /*Frees memory that was allocated in the external system -- higher overhead
Me@53:  */
Me@53: void
Me@53: VMS__free_in_ext( void *ptrToFree );
Me@53: 
Me@53: 
Me@50: MallocProlog *
Me@53: VMS_ext__create_free_list();
Me@50: 
Me@50: void
Me@50: VMS_ext__free_free_list( MallocProlog *freeListHead );
Me@65: 
Me@66: //==========================================================================
Me@66: 
Me@66: VMSRecyclePool *
Me@66: VMS__make_recycle_pool( int32 sizeOfStructsToHold );
Me@66: 
Me@66: void *
Me@66: VMS__get_from_recycle_pool( VMSRecyclePool *pool );
Me@66: 
Me@66: void
Me@66: VMS__recycle( void *chunkToRecycle, VMSRecyclePool *pool );
Me@66: 
Me@66: void
Me@66: VMS__free_recycle_pool( VMSRecyclePool *pool );
Me@66: 
Me@65: #endif