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24 * $XConsortium: void_ptr_stack.cc /main/3 1996/06/11 17:18:35 cde-hal $
26 * Copyright (c) 1993 HAL Computer Systems International, Ltd.
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51 #include "dstr/void_ptr_stack.h"
53 void_ptr_stack::void_ptr_stack(int exp_size) :
54 void_ptr_array(exp_size)
58 void_ptr_stack::~void_ptr_stack()
62 void void_ptr_stack::push(void* new_elmt)
64 insert(new_elmt, v_elmts++);
67 void* void_ptr_stack::pop()
70 throw(stringException("empty stack"));
72 return operator[](--v_elmts);
75 void* void_ptr_stack::peep(int i)
77 if INRANGE(i, -(v_elmts-1), 0) {
78 return operator[](v_elmts-i-1);
82 throw(stringException("invalid peep index"));
86 ostream& operator <<(ostream& out, void_ptr_stack& stk)
88 for ( int i=stk.no_elmts(); i>0; i-- )
89 debug(cerr, (char*)stk.operator[](i-1));