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#ifndef PRINTUTILS_H_
#define PRINTUTILS_H_
#include <string>
#include <list>
#include <iostream>
#include <boost/format.hpp>
typedef void (OutputHandlerFunc)(const std::string &msg, void *userdata);
extern OutputHandlerFunc *outputhandler;
extern void *outputhandler_data;
void set_output_handler(OutputHandlerFunc *newhandler, void *userdata);
extern std::list<std::string> print_messages_stack;
void print_messages_push();
void print_messages_pop();
void PRINT(const std::string &msg);
#define PRINTB(_fmt, _arg) do { PRINT(str(boost::format(_fmt) % _arg)); } while (0)
void PRINT_NOCACHE(const std::string &msg);
#define PRINTB_NOCACHE(_fmt, _arg) do { PRINT_NOCACHE(str(boost::format(_fmt) % _arg)); } while (0)
#endif
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