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52 #ifndef _void_ptr_array_h
53 #define _void_ptr_array_h 1
55 #include "utility/funcs.h"
56 #include "utility/buffer.h"
58 //**************************************************************
60 // an void_ptr_array class
61 // holding voidPtr elements in range [0, count()-1]
63 //**************************************************************
65 class void_ptr_array : public buffer
69 void_ptr_array(int exp_size) ;
70 void_ptr_array(void_ptr_array&) ;
71 virtual ~void_ptr_array() {};
73 Boolean expandWith(int extra_void_ptrs);
75 Boolean insert(void* element, int i) ;
77 void reset_vptr(voidPtr value); // set all cells to value
79 inline void reset_elmts(int i) { v_elmts = i; };
80 inline int no_elmts() { return v_elmts; };
83 return (buf_sz() / sizeof(voidPtr) );
86 // terminate value: -1
88 return ( count() == 0 ) ? -1 : 0;
90 inline virtual void* operator [](int i) {
91 return ((voidPtr*)(v_base))[i] ;
93 inline void next(int& ind) {
94 if ( ind == count() -1 )
100 friend ostream& operator <<(ostream&, void_ptr_array&);