#include <python2.7/Python.h>

#include <python2.7/frameobject.h>

#include <python2.7/longintrepr.h>

struct PythonPrinter;

typedef Elf::Addr (*python_printfunc)(const PyObject *pyo, const PyTypeObject *, PythonPrinter *pc, Elf::Addr);

struct PyPrinterEntry {

python_printfunc printer;

bool dupdetect;

PyPrinterEntry(python_printfunc, bool dupdetect);

};

struct PythonPrinter {

void addPrinter(const char *symbol, python_printfunc func, bool dupDetect);

void print(Elf::Addr remoteAddr);

std::map<Elf::Addr, PyTypeObject> types;

PythonPrinter(Process &proc_, std::ostream &os_, const PstackOptions &);

const char *prefix() const;

void printStacks();

Elf::Addr printThread(Elf::Addr);

Elf::Addr printInterp(Elf::Addr);

Process &proc;

std::ostream &os;

std::set<Elf::Addr> visited;

mutable int depth;

Elf::Addr interp_head;

const Process::LoadedObject *libPython;

std::map<Elf::Addr, PyPrinterEntry> printers;

PyPrinterEntry *heapPrinter;

const PstackOptions &options;

};