/* Control device. Linux generic implementation. Copyright (C) 2021-2024 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library. If not, see . */ #include #include #include #include int __ioctl (int fd, unsigned long int request, ...) { va_list args; va_start (args, request); void *arg = va_arg (args, void *); va_end (args); int r; if (!__ioctl_arch (&r, fd, request, arg)) { r = INTERNAL_SYSCALL_CALL (ioctl, fd, request, arg); if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (r))) { __set_errno (-r); return -1; } } return r; } libc_hidden_def (__ioctl) weak_alias (__ioctl, ioctl) #if __TIMESIZE != 64 strong_alias (__ioctl, __ioctl_time64) #endif