Me@3: /*
Me@3:  * Copyright 2010  OpenSourceCodeStewardshipFoundation
Me@3:  *
Me@3:  * Licensed under BSD
Me@3:  */
Me@3: 
Me@3: 
Me@3: 
Me@3: #include <stdio.h>
Me@3: #include <malloc.h>
Me@3: 
Me@3: 
Me@3: 
Me@3: /*make a struct with the sizes and a pointer to the
Me@3:  * array, but hide a reverse pointer at the front of the array that
Me@3:  * points back to the vector struct -- that way, can pass around the
Me@3:  * array when doing work on elements, but when need to increase size,
Me@3:  * get pointer to vector struct and use that, which will change the
Me@3:  * ptr to the array in the vector struc, and return the new pointer..
Me@3:  * so from the point of changing size on, have the correct array ptr,
Me@3:  * and also all other places that initiate a sequence later will get
Me@3:  * the array ptr from the vector struct at the sequence start..
Me@3:  */
Me@3: bool8
Me@3: addToVect( Vector *vect, void *ptrToElem )
Me@3:  { int32 numPtrsInVect, sizeOfVect;
Me@3: 
Me@3: /*
Me@3:    numPtrsInVect = *(vect -1);  //num ptrs is "hidden" in front
Me@3:    sizeOfVect    = *(vect -2);
Me@3: */
Me@3:    numPtrsInVect = vect->numPtrsInArray;
Me@3:    sizeOfVect    = vect->sizeOfArray;
Me@3: 
Me@3:    if( numPtrsInVect >= sizeOfVect ) return FALSE;
Me@3: 
Me@3:    vect->arrayOfPtrs[numPtrsInVect] = ptrToElem;
Me@3:    vect->numPtrsInArray++;
Me@3:  }
Me@3: 
Me@3: void **
Me@3: increaseSizeOfVect( Vector *vect )
Me@3:  { int32 oldSizeOfArray, newSizeOfArray, i;
Me@3:    void **newArray, **oldArray;
Me@3:  
Me@3:    oldSizeOfArray   = vect->sizeOfArray;
Me@3:    newSizeOfArray   = oldSizeOfArray * 2;
Me@3:    oldArray      = vect->arrayOfPtrs;
Me@3:    newArray      = malloc( (newSizeOfArray + 1) * sizeof(void *) );
Me@3:    *newArray     = vect;
Me@3:    newArray++;
Me@3:    for( i = 0; i < oldSizeOfArray; i++ )
Me@3:     {
Me@3:       newArray[i] = oldArray[i];
Me@3:     }
Me@3:    vect->arrayOfPtrs = newArray;
Me@3:    vect->sizeOfArray = newSizeOfArray;
Me@3: 
Me@3:    free( oldArray -1 );
Me@3:    return newArray;
Me@3:  }
Me@3: 
Me@3: /*
Me@3: bool8
Me@3: forAllInVectDo( ptrToFnTakesVectElemAsVoid* )
Me@3:  {
Me@3:    return success; 
Me@3:  }
Me@3: */