gl/tests/sys_ioctl.in.h

   1 /* Substitute for and wrapper around <sys/ioctl.h>.
   2    Copyright (C) 2008-2012 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 <http://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    But avoid namespace pollution on glibc systems.  */
  35 #ifndef __GLIBC__
  36 # include <unistd.h>
  37 #endif
  38
  39 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
  40
  41 /* The definition of _GL_WARN_ON_USE is copied here.  */
  42
  43
  44 /* Declare overridden functions.  */
  45
  46 #if @GNULIB_IOCTL@
  47 # if @REPLACE_IOCTL@
  48 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  49 #   undef ioctl
  50 #   define ioctl rpl_ioctl
  51 #  endif
  52 _GL_FUNCDECL_RPL (ioctl, int,
  53                   (int fd, int request, ... /* {void *,char *} arg */));
  54 _GL_CXXALIAS_RPL (ioctl, int,
  55                   (int fd, int request, ... /* {void *,char *} arg */));
  56 # else
  57 #  if @SYS_IOCTL_H_HAVE_WINSOCK2_H@ || 1
  58 _GL_FUNCDECL_SYS (ioctl, int,
  59                   (int fd, int request, ... /* {void *,char *} arg */));
  60 #  endif
  61 _GL_CXXALIAS_SYS (ioctl, int,
  62                   (int fd, int request, ... /* {void *,char *} arg */));
  63 # endif
  64 _GL_CXXALIASWARN (ioctl);
  65 #elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
  66 # undef ioctl
  67 # define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
  68 #elif defined GNULIB_POSIXCHECK
  69 # undef ioctl
  70 # if HAVE_RAW_DECL_IOCTL
  71 _GL_WARN_ON_USE (ioctl, "ioctl does not portably work on sockets - "
  72                  "use gnulib module ioctl for portability");
  73 # endif
  74 #endif
  75
  76
  77 #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */
  78 #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */