1  /* Substitute for <sys/uio.h>.
       2     Copyright (C) 2011-2021 Free Software Foundation, Inc.
       3  
       4     This program is free software; you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation; either version 3, or (at your option)
       7     any later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program; if not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  # if __GNUC__ >= 3
      18  @PRAGMA_SYSTEM_HEADER@
      19  # endif
      20  @PRAGMA_COLUMNS@
      21  
      22  #ifndef _@GUARD_PREFIX@_SYS_UIO_H
      23  
      24  #if @HAVE_SYS_UIO_H@
      25  
      26  /* On OpenBSD 4.4, <sys/uio.h> assumes prior inclusion of <sys/types.h>.  */
      27  # include <sys/types.h>
      28  
      29  /* The include_next requires a split double-inclusion guard.  */
      30  # @INCLUDE_NEXT@ @NEXT_SYS_UIO_H@
      31  
      32  #endif
      33  
      34  #ifndef _@GUARD_PREFIX@_SYS_UIO_H
      35  #define _@GUARD_PREFIX@_SYS_UIO_H
      36  
      37  #if !@HAVE_SYS_UIO_H@
      38  /* A platform that lacks <sys/uio.h>.  */
      39  /* Get 'size_t' and 'ssize_t'.  */
      40  # include <sys/types.h>
      41  
      42  # ifdef __cplusplus
      43  extern "C" {
      44  # endif
      45  
      46  # if !GNULIB_defined_struct_iovec
      47  /* All known platforms that lack <sys/uio.h> also lack any declaration
      48     of struct iovec in any other header.  */
      49  struct iovec {
      50    void *iov_base;
      51    size_t iov_len;
      52  };
      53  #  define GNULIB_defined_struct_iovec 1
      54  # endif
      55  
      56  # ifdef __cplusplus
      57  }
      58  # endif
      59  
      60  #endif
      61  
      62  #endif /* _@GUARD_PREFIX@_SYS_UIO_H */
      63  #endif /* _@GUARD_PREFIX@_SYS_UIO_H */