stack_prim.h

来自「标准的GP源代码,由Andy Singleton维护」· C头文件 代码 · 共 30 行

// stack.h   From GPQUICK-2.1

// W. Langdon cs.ucl.ac.uk

//Modification (reverse order)
// 23 Oct 1995   New file

OPDEF(makenullEval);
OPDEF(emptyEval);
OPDEF(topEval);
OPDEF(popEval);
OPDEF(pushEval);

extern int stack_pointer;
extern int stack_top;
extern retval* stack_data;

class stack_prim : public Function {

public:
stack_prim(int size){
	stack_data=new retval[size+1];
	stack_pointer=0;
	stack_top = size;}

//~stack_prim(){delete[] stack_data;};
};

void write_stack(ostream& fout = cout);