init.c 2.6 KB

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  1. /*
  2. * This file is part of the MicroPython project, http://micropython.org/
  3. *
  4. * The MIT License (MIT)
  5. *
  6. * Copyright (c) 2013, 2014 Damien P. George
  7. *
  8. * Permission is hereby granted, free of charge, to any person obtaining a copy
  9. * of this software and associated documentation files (the "Software"), to deal
  10. * in the Software without restriction, including without limitation the rights
  11. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12. * copies of the Software, and to permit persons to whom the Software is
  13. * furnished to do so, subject to the following conditions:
  14. *
  15. * The above copyright notice and this permission notice shall be included in
  16. * all copies or substantial portions of the Software.
  17. *
  18. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24. * THE SOFTWARE.
  25. */
  26. #include <stdlib.h>
  27. #include <stdio.h>
  28. #include <windows.h>
  29. #ifdef _MSC_VER
  30. #include <crtdbg.h>
  31. #endif
  32. #include "sleep.h"
  33. extern BOOL WINAPI console_sighandler(DWORD evt);
  34. #ifdef _MSC_VER
  35. void invalid_param_handler(const wchar_t *expr, const wchar_t *fun, const wchar_t *file, unsigned int line, uintptr_t p) {
  36. }
  37. #endif
  38. void init() {
  39. #ifdef _MSC_VER
  40. // Disable the 'Debug Error!' dialog for assertions failures and the likes,
  41. // instead write messages to the debugger output and terminate.
  42. _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG);
  43. _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_DEBUG);
  44. _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG);
  45. // Disable 'invalid parameter handling' which is for instance invoked when
  46. // passing invalid file descriptors to functions like lseek() and make the
  47. // functions called behave properly by setting errno to EBADF/EINVAL/..
  48. _set_invalid_parameter_handler(invalid_param_handler);
  49. #endif
  50. SetConsoleCtrlHandler(console_sighandler, TRUE);
  51. init_sleep();
  52. #ifdef __MINGW32__
  53. putenv("PRINTF_EXPONENT_DIGITS=2");
  54. #elif _MSC_VER < 1900
  55. // This is only necessary for Visual Studio versions 2013 and below:
  56. // https://msdn.microsoft.com/en-us/library/bb531344(v=vs.140).aspx
  57. _set_output_format(_TWO_DIGIT_EXPONENT);
  58. #endif
  59. }
  60. void deinit() {
  61. SetConsoleCtrlHandler(console_sighandler, FALSE);
  62. deinit_sleep();
  63. }