execinfo.h 2.1 KB

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  1. //
  2. // Copyright 2026 Aarav Ravindra Kharade
  3. //
  4. // Licensed under the Apache License, Version 2.0 (the "License");
  5. // you may not use this file except in compliance with the License.
  6. // You may obtain a copy of the License at
  7. //
  8. // http://www.apache.org/licenses/LICENSE-2.0
  9. //
  10. // Unless required by applicable law or agreed to in writing, software
  11. // distributed under the License is distributed on an "AS IS" BASIS,
  12. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. // See the License for the specific language governing permissions and
  14. // limitations under the License.
  15. //
  16. /* Copyright (C) 1998-2026 Free Software Foundation, Inc.
  17. This file is part of the GNU C Library.
  18. The GNU C Library is free software; you can redistribute it and/or
  19. modify it under the terms of the GNU Lesser General Public
  20. License as published by the Free Software Foundation; either
  21. version 2.1 of the License, or (at your option) any later version.
  22. The GNU C Library is distributed in the hope that it will be useful,
  23. but WITHOUT ANY WARRANTY; without even the implied warranty of
  24. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  25. Lesser General Public License for more details.
  26. You should have received a copy of the GNU Lesser General Public
  27. License along with the GNU C Library; if not, see
  28. <https://www.gnu.org/licenses/>. */
  29. #ifndef _EXECINFO_H
  30. #define _EXECINFO_H 1
  31. #include <features.h>
  32. __BEGIN_DECLS
  33. /* Store up to SIZE return address of the current program state in
  34. ARRAY and return the exact number of values stored. */
  35. extern int backtrace (void **__array, int __size) __nonnull ((1));
  36. /* Return names of functions from the backtrace list in ARRAY in a newly
  37. malloc()ed memory block. */
  38. extern char **backtrace_symbols (void *const *__array, int __size)
  39. __THROW __nonnull ((1));
  40. /* This function is similar to backtrace_symbols() but it writes the result
  41. immediately to a file. */
  42. extern void backtrace_symbols_fd (void *const *__array, int __size, int __fd)
  43. __THROW __nonnull ((1));
  44. __END_DECLS
  45. #endif /* execinfo.h */