sigstksz.h 1.3 KB

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  1. /* Definition of MINSIGSTKSZ and SIGSTKSZ. Linux version.
  2. Copyright (C) 2020-2026 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <https://www.gnu.org/licenses/>. */
  15. #ifndef _SIGNAL_H
  16. # error "Never include <bits/sigstksz.h> directly; use <signal.h> instead."
  17. #endif
  18. #if defined __USE_DYNAMIC_STACK_SIZE && __USE_DYNAMIC_STACK_SIZE
  19. # include <unistd.h>
  20. /* Default stack size for a signal handler: sysconf (SC_SIGSTKSZ). */
  21. # undef SIGSTKSZ
  22. # define SIGSTKSZ sysconf (_SC_SIGSTKSZ)
  23. /* Minimum stack size for a signal handler: SIGSTKSZ. */
  24. # undef MINSIGSTKSZ
  25. # define MINSIGSTKSZ SIGSTKSZ
  26. #endif