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stdlib_noniso.h 1.4KB

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  1. /*
  2. stdlib_noniso.h - nonstandard (but usefull) conversion functions
  3. Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
  4. This file is part of the esp8266 core for Arduino environment.
  5. This library is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU Lesser General Public
  7. License as published by the Free Software Foundation; either
  8. version 2.1 of the License, or (at your option) any later version.
  9. This library is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. Lesser General Public License for more details.
  13. You should have received a copy of the GNU Lesser General Public
  14. License along with this library; if not, write to the Free Software
  15. Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  16. */
  17. #ifndef STDLIB_NONISO_H
  18. #define STDLIB_NONISO_H
  19. #ifdef __cplusplus
  20. extern "C" {
  21. #endif
  22. int atoi(const char *s);
  23. long atol(const char* s);
  24. double atof(const char* s);
  25. char* itoa (int val, char *s, int radix);
  26. char* ltoa (long val, char *s, int radix);
  27. char* utoa (unsigned int val, char *s, int radix);
  28. char* ultoa (unsigned long val, char *s, int radix);
  29. char* dtostrf (double val, signed char width, unsigned char prec, char *s);
  30. void reverse(char* begin, char* end);
  31. #ifdef __cplusplus
  32. } // extern "C"
  33. #endif
  34. #endif