annotate lib/sys_ioctl.in.h @ 17249:e542fd46ad6f

maint: update all copyright year number ranges Run "make update-copyright". Compare to commit 1602f0a from last year. Signed-off-by: Eric Blake <eblake@redhat.com>
author Eric Blake <eblake@redhat.com>
date Tue, 01 Jan 2013 00:50:58 +0000
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children 344018b6e5d7
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1 /* Substitute for and wrapper around <sys/ioctl.h>.
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2 Copyright (C) 2008-2013 Free Software Foundation, Inc.
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3
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4 This program is free software; you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2, or (at your option)
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7 any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, see <http://www.gnu.org/licenses/>. */
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16
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17 #ifndef _@GUARD_PREFIX@_SYS_IOCTL_H
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18
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19 #if __GNUC__ >= 3
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20 @PRAGMA_SYSTEM_HEADER@
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21 #endif
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22 @PRAGMA_COLUMNS@
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23
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24 /* The include_next requires a split double-inclusion guard. */
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25 #if @HAVE_SYS_IOCTL_H@
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26 # @INCLUDE_NEXT@ @NEXT_SYS_IOCTL_H@
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27 #endif
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28
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29 #ifndef _@GUARD_PREFIX@_SYS_IOCTL_H
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30 #define _@GUARD_PREFIX@_SYS_IOCTL_H
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31
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32 /* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>,
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33 but not in <sys/ioctl.h>.
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34 But avoid namespace pollution on glibc systems. */
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35 #ifndef __GLIBC__
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36 # include <unistd.h>
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37 #endif
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38
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39 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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40
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41 /* The definition of _GL_WARN_ON_USE is copied here. */
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42
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43
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44 /* Declare overridden functions. */
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45
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46 #if @GNULIB_IOCTL@
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47 # if @REPLACE_IOCTL@
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48 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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49 # undef ioctl
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50 # define ioctl rpl_ioctl
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51 # endif
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52 _GL_FUNCDECL_RPL (ioctl, int,
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53 (int fd, int request, ... /* {void *,char *} arg */));
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54 _GL_CXXALIAS_RPL (ioctl, int,
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55 (int fd, int request, ... /* {void *,char *} arg */));
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56 # else
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57 # if @SYS_IOCTL_H_HAVE_WINSOCK2_H@ || 1
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58 _GL_FUNCDECL_SYS (ioctl, int,
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59 (int fd, int request, ... /* {void *,char *} arg */));
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60 # endif
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61 _GL_CXXALIAS_SYS (ioctl, int,
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62 (int fd, int request, ... /* {void *,char *} arg */));
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63 # endif
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64 _GL_CXXALIASWARN (ioctl);
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65 #elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
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66 # undef ioctl
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67 # define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
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68 #elif defined GNULIB_POSIXCHECK
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69 # undef ioctl
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70 # if HAVE_RAW_DECL_IOCTL
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71 _GL_WARN_ON_USE (ioctl, "ioctl does not portably work on sockets - "
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72 "use gnulib module ioctl for portability");
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73 # endif
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74 #endif
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75
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76
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77 #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */
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78 #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */