| 1 | /* Substitute for and wrapper around <sys/ioctl.h>.
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| 2 | Copyright (C) 2008-2021 Free Software Foundation, Inc.
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| 3 |
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| 4 | This file is free software: you can redistribute it and/or modify
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| 5 | it under the terms of the GNU Lesser General Public License as
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| 6 | published by the Free Software Foundation; either version 2.1 of the
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| 7 | License, or (at your option) any later version.
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| 8 |
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| 9 | This file 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 Lesser 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 Lesser General Public License
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| 15 | along with this program. If not, see <https://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 | Haiku declares ioctl() in <unistd.h>, but not in <sys/ioctl.h>.
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| 35 | But avoid namespace pollution on glibc systems. */
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| 36 | #ifndef __GLIBC__
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| 37 | # include <unistd.h>
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| 38 | #endif
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| 39 |
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| 40 | /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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| 41 |
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| 42 | /* The definition of _GL_WARN_ON_USE is copied here. */
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| 43 |
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| 44 |
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| 45 | /* Declare overridden functions. */
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| 46 |
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| 47 | #if @GNULIB_IOCTL@
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| 48 | # if @REPLACE_IOCTL@
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| 49 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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| 50 | # undef ioctl
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| 51 | # define ioctl rpl_ioctl
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| 52 | # endif
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| 53 | _GL_FUNCDECL_RPL (ioctl, int,
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| 54 | (int fd, int request, ... /* {void *,char *} arg */));
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| 55 | _GL_CXXALIAS_RPL (ioctl, int,
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| 56 | (int fd, int request, ... /* {void *,char *} arg */));
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| 57 | # else
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| 58 | # if @SYS_IOCTL_H_HAVE_WINSOCK2_H@ || 1
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| 59 | _GL_FUNCDECL_SYS (ioctl, int,
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| 60 | (int fd, int request, ... /* {void *,char *} arg */));
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| 61 | # endif
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| 62 | _GL_CXXALIAS_SYS (ioctl, int,
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| 63 | (int fd, int request, ... /* {void *,char *} arg */));
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| 64 | # endif
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| 65 | _GL_CXXALIASWARN (ioctl);
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| 66 | #elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
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| 67 | # undef ioctl
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| 68 | # define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
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| 69 | #elif defined GNULIB_POSIXCHECK
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| 70 | # undef ioctl
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| 71 | # if HAVE_RAW_DECL_IOCTL
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| 72 | _GL_WARN_ON_USE (ioctl, "ioctl does not portably work on sockets - "
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| 73 | "use gnulib module ioctl for portability");
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| 74 | # endif
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| 75 | #endif
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| 76 |
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| 77 |
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| 78 | #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */
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| 79 | #endif /* _@GUARD_PREFIX@_SYS_IOCTL_H */
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