1 /* Substitute for and wrapper around <sys/ioctl.h>.
2 Copyright (C) 2008-2010 Free Software Foundation, Inc.
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 2, or (at your option)
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.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 #ifndef _GL_SYS_IOCTL_H
21 @PRAGMA_SYSTEM_HEADER@
25 /* The include_next requires a split double-inclusion guard. */
26 #if @HAVE_SYS_IOCTL_H@
27 # @INCLUDE_NEXT@ @NEXT_SYS_IOCTL_H@
30 #ifndef _GL_SYS_IOCTL_H
31 #define _GL_SYS_IOCTL_H
33 /* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>,
34 but not in <sys/ioctl.h>.
35 But avoid namespace pollution on glibc systems. */
40 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
42 /* The definition of _GL_WARN_ON_USE is copied here. */
45 /* Declare overridden functions. */
49 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
51 # define ioctl rpl_ioctl
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 */));
58 # if @SYS_IOCTL_H_HAVE_WINSOCK2_H@ || 1
59 _GL_FUNCDECL_SYS (ioctl, int,
60 (int fd, int request, ... /* {void *,char *} arg */));
62 _GL_CXXALIAS_SYS (ioctl, int,
63 (int fd, int request, ... /* {void *,char *} arg */));
65 _GL_CXXALIASWARN (ioctl);
66 #elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
68 # define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
69 #elif defined GNULIB_POSIXCHECK
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");
78 #endif /* _GL_SYS_IOCTL_H */
79 #endif /* _GL_SYS_IOCTL_H */