call_stack.h

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/*******************************************************************\
 
Module: Symbolic Execution
 
Author: Romain Brenguier, romain.brenguier@diffblue.com
 
\*******************************************************************/
 
#ifndef CPROVER_GOTO_SYMEX_CALL_STACK_H
#define CPROVER_GOTO_SYMEX_CALL_STACK_H
 
#include "frame.h"
 
class call_stackt : public std::vector<framet>
{
public:
  framet &top()
  {
    PRECONDITION(!empty());
    return back();
  }
  framet &top() {…}
 
  const framet &top() const
  {
    PRECONDITION(!empty());
    return back();
  }
  const framet &top() const {…}
 
  framet &
  new_frame(symex_targett::sourcet calling_location, const guardt &guard)
  {
    emplace_back(calling_location, guard);
    return back();
  }
  new_frame(symex_targett::sourcet calling_location, const guardt &guard) {…}
 
  void pop()
  {
    PRECONDITION(!empty());
    pop_back();
  }
  void pop() {…}
 
  const framet &previous_frame()
  {
    return *(--(--end()));
  }
  const framet &previous_frame() {…}
};
class call_stackt : public std::vector<framet> {…};
 
#endif // CPROVER_GOTO_SYMEX_CALL_STACK_H