1  /* Substitute for and wrapper around <sys/ioctl.h>.
       2     Copyright (C) 2008-2021 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation; either version 2.1 of the
       7     License, or (at your option) any later version.
       8  
       9     This file 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 Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #ifndef _@GUARD_PREFIX@_SYS_IOCTL_H
      18  
      19  #if __GNUC__ >= 3
      20  @PRAGMA_SYSTEM_HEADER@
      21  #endif
      22  @PRAGMA_COLUMNS@
      23  
      24  /* The include_next requires a split double-inclusion guard.  */
      25  #if @HAVE_SYS_IOCTL_H@
      26  # @INCLUDE_NEXT@ @NEXT_SYS_IOCTL_H@
      27  #endif
      28  
      29  #ifndef _@GUARD_PREFIX@_SYS_IOCTL_H
      30  #define _@GUARD_PREFIX@_SYS_IOCTL_H
      31  
      32  /* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>,
      33     but not in <sys/ioctl.h>.
      34     Haiku declares ioctl() in <unistd.h>, but not in <sys/ioctl.h>.
      35     But avoid namespace pollution on glibc systems.  */
      36  #ifndef __GLIBC__
      37  # include <unistd.h>
      38  #endif
      39  
      40  /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
      41  
      42  /* The definition of _GL_WARN_ON_USE is copied here.  */
      43  
      44  
      45  /* Declare overridden functions.  */
      46  
      47  #if @GNULIB_IOCTL@
      48  # if @REPLACE_IOCTL@
      49  #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
      50  #   undef ioctl
      51  #   define ioctl rpl_ioctl
      52  #  endif
      53  _GL_FUNCDECL_RPL (ioctl, int,
      54                    (int fd, int request, ... /* {void *,char *} arg */));
      55  _GL_CXXALIAS_RPL (ioctl, int,
      56                    (int fd, int request, ... /* {void *,char *} arg */));
      57  # else
      58  #  if @SYS_IOCTL_H_HAVE_WINSOCK2_H@ || 1
      59  _GL_FUNCDECL_SYS (ioctl, int,
      60                    (int fd, int request, ... /* {void *,char *} arg */));
      61  #  endif
      62  _GL_CXXALIAS_SYS (ioctl, int,
      63                    (int fd, int request, ... /* {void *,char *} arg */));
      64  # endif
      65  _GL_CXXALIASWARN (ioctl);
      66  #elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
      67  # undef ioctl
      68  # define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
      69  #elif defined GNULIB_POSIXCHECK
      70  # undef ioctl
      71  # if HAVE_RAW_DECL_IOCTL
      72  _GL_WARN_ON_USE (ioctl, "ioctl does not portably work on sockets - "
      73                   "use gnulib module ioctl for portability");
      74  # endif
      75  #endif
      76  
      77  
      78  #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */
      79  #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */