chill_io.hh

#ifndef CHILL_IO_HH
#define CHILL_IO_HH

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <cstdlib>
#include <cstdio>
#include <vector>
#include <set>
#include <type_traits>

// ----------------------------------------- //
// Stream output (for debugging, and stdout) //
// ----------------------------------------- //

// Normal chill output
#define chill_fprintf(f, ...)               do { fprintf(f, __VA_ARGS__); fflush(f); } while (false)
#define chill_printf(...)                   do { printf(__VA_ARGS__); fflush(stdout); } while (false)

// User error messages
#define chill_error_fprintf(f, ...)         chill_fprintf(f, __VA_ARGS__)
#define chill_error_printf(...)             chill_fprintf(stderr, __VA_ARGS__)

#ifdef DEBUGCHILL

void debug_enable(bool enable = true);
void debug_define(char* symbol);
bool debug_isenabled();
bool debug_isdefined(char* symbol);

#define debug_fprintf(f, ...)               do { if(debug_isenabled()) { chill_fprintf(f, __VA_ARGS__); } } while(false)
#define debug_printf(...)                   do { if(debug_isenabled()) { chill_printf(__VA_ARGS__); } } while (false)
#define debug_cond_fprintf(s, f, ...)       do { if(debug_isdefined(s)) { debug_fprintf(f, __VA_ARGS__); } } while (false)
#define debug_cond_printf(s, ...)           do { if(debug_isdefined(s)) { debug_printf(__VA_ARGS__); } } while (false)

template<class T>
static inline
typename std::enable_if<
          std::is_integral<T>::value,
          void>::type
printvec(const std::vector<T>& v) {
  printf("{");
  for(int i = 0; i < v.size()-1; i++) {
    printf("%d, ", v[i]);
  }
  if(v.size() > 0) {
    printf("%d", v[v.size() - 1]);
  }
  printf("}\n");
}

#define debug_begin                         if(debug_isenabled()) {
#define debug_end                           }

#else

#define debug_enable(...)                   do {} while (false)
#define debug_define(...)                   do {} while (false)
#define debug_fprintf(...)                  do {} while (false)
#define debug_printf(...)                   do {} while (false)

#define debug_begin                         if (false){
#define debug_end                           }

#endif


#endif