sysdeps/unix/sysv/linux/bits/mman_ext.h

   1 /* System-specific extensions of <sys/mman.h>, Linux version.
   2    Copyright (C) 2022 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C 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
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _SYS_MMAN_H
  20 # error "Never include <bits/mman_ext.h> directly; use <sys/mman.h> instead."
  21 #endif
  22
  23 #ifdef __USE_GNU
  24 struct iovec;
  25 extern __ssize_t process_madvise (int __pid_fd, const struct iovec *__iov,
  26                                   size_t __count, int __advice,
  27                                   unsigned __flags)
  28   __THROW;
  29
  30 extern int process_mrelease (int pidfd, unsigned int flags) __THROW;
  31
  32 #endif /* __USE_GNU  */