LG

Avec une adaptation pour les cas non Android.

#ifdef __ANDROID__
 
#include <android/log.h>
#include <sstream>
 
class MyStream {
 private:
  std::stringstream m_ss;
  int m_logLevel;
 
 public:
  MyStream(int Xi_logLevel) { m_logLevel = Xi_logLevel; };
  ~MyStream() {
    __android_log_print(m_logLevel, LOG_TAG, "%s", m_ss.str().c_str());
  }
 
  template <typename T>
  MyStream& operator<<(T&& Xi_val) {
    m_ss << std::forward<T>(Xi_val);
    return *this;
  }
};
 
#define MY_LOG(LOG_LEVEL) MyStream(ANDROID_LOG_##LOG_LEVEL)
 
#else
 
#include <iostream>
 
enum LogPriority {
  LOG_UNKNOWN = 0,
  LOG_DEFAULT,
  LOG_VERBOSE,
  LOG_DEBUG,
  LOG_INFO,
  LOG_WARN,
  LOG_ERROR,
  LOG_FATAL,
  LOG_SILENT
};
 
#define MY_LOG(LOG_LEVEL) (LOG_##LOG_LEVEL <= LOG_INFO ? std::cout : std::cerr)
 
#endif

Is "std::cout" usable in Android-ndk Archive du 15/01/2012 le 30/01/2023