1 /* Substitute for and wrapper around <sys/ioctl.h>. 2 Copyright (C) 2008-2021 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 <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 */ 80