File content as of revision 2:81364824d56a:

/*
  Print.h - Base class that provides print() and println()
  Copyright (c) 2008 David A. Mellis.  All right reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef Print_h
#define Print_h

#include <stdint.h>
#include <stdio.h> // for size_t
#include <stdarg.h> // for printf

#include "WString.h"
//#include "Printable.h"

#define DEC 10
#define HEX 16
#define OCT 8
#define BIN 2

// uncomment next line to support printing of 64 bit ints.
#define SUPPORT_LONGLONG

class Print {
  private:
    int write_error;
    size_t printNumber(unsigned long, uint8_t);
#ifdef SUPPORT_LONGLONG
    void printLLNumber(uint64_t, uint8_t);
#endif
    size_t printFloat(double, uint8_t);
  protected:
    void setWriteError(int err = 1)
    {
      write_error = err;
    }
  public:
    Print() : write_error(0) {}

    int getWriteError()
    {
      return write_error;
    }
    void clearWriteError()
    {
      setWriteError(0);
    }

    virtual size_t write(uint8_t) = 0;
    size_t write(const char *str)
    {
      if (str == NULL) {
        return 0;
      }
      return write((const uint8_t *)str, strlen(str));
    }
    virtual size_t write(const uint8_t *buffer, size_t size);
    size_t write(const char *buffer, size_t size)
    {
      return write((const uint8_t *)buffer, size);
    }

    size_t print(const __FlashStringHelper *); //.kbv
    size_t print(const String &); //.kbv
    size_t print(const char []);
    size_t print(char);
    size_t print(unsigned char, int = DEC);
    size_t print(int, int = DEC);
    size_t print(unsigned int, int = DEC);
    size_t print(long, int = DEC);
    size_t print(unsigned long, int = DEC);
    size_t print(double, int = 2);
    //size_t print(const Printable &);

    size_t println(const __FlashStringHelper *); //.kbv
    size_t println(const String &s); //.kbv
    size_t println(const char[]);
    size_t println(char);
    size_t println(unsigned char, int = DEC);
    size_t println(int, int = DEC);
    size_t println(unsigned int, int = DEC);
    size_t println(long, int = DEC);
    size_t println(unsigned long, int = DEC);
    size_t println(double, int = 2);
    //size_t println(const Printable &);
    size_t println(void);
#ifdef SUPPORT_LONGLONG
    void println(int64_t, uint8_t = DEC);
    void print(int64_t, uint8_t = DEC);
    void println(uint64_t, uint8_t = DEC);
    void print(uint64_t, uint8_t = DEC);
#endif

    int printf(const char *format, ...);
    //int printf(const __FlashStringHelper *format, ...);
};

#endif