1 /* 2 * Copyright 2002-2007, Axel Dörfler, axeld@pinc-software.de. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 7 #include <unistd.h> 8 #include <syscalls.h> 9 #include <stdarg.h> 10 #include <errno.h> 11 12 #include <errno_private.h> 13 #include <syscall_utils.h> 14 15 16 int 17 ioctl(int fd, ulong cmd, ...) 18 { 19 va_list args; 20 void* argument; 21 size_t size; 22 int status; 23 24 va_start(args, cmd); 25 argument = va_arg(args, void*); 26 size = va_arg(args, size_t); 27 va_end(args); 28 29 status = _kern_ioctl(fd, cmd, argument, size); 30 31 RETURN_AND_SET_ERRNO(status); 32 } 33