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@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@65: #endif