1 /* 2 * Copyright 2012, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <portability.h> 18 #include <stdarg.h> 19 #include <sys/ioctl.h> 20 #include <ioctls_portable.h> 21 22 #if FIOQSIZE_PORTABLE == FIOQSIZE 23 #error Bad build environment 24 #endif 25 26 static inline int x86_change_request(int request) 27 { 28 if (request == FIOQSIZE_PORTABLE) 29 return FIOQSIZE; 30 31 return request; 32 } 33 34 extern int __ioctl(int, int, void *); 35 int WRAP(ioctl)(int fd, int request, ...) 36 { 37 va_list ap; 38 void * arg; 39 40 va_start(ap, request); 41 arg = va_arg(ap, void *); 42 va_end(ap); 43 44 return __ioctl(fd, x86_change_request(request), arg); 45 } 46
