uio_lim.h 1.0 KB

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  1. /* Implementation limits related to sys/uio.h - generic version.
  2. Copyright (C) 2017-2019 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. <http://www.gnu.org/licenses/>. */
  15. #ifndef _BITS_UIO_LIM_H
  16. #define _BITS_UIO_LIM_H 1
  17. /* Maximum length of the 'struct iovec' array in a single call to
  18. readv or writev. If there is no limit, the macro is not defined. */
  19. #undef __IOV_MAX
  20. #endif