/* * Copyright 2012, The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #if FIOQSIZE_PORTABLE == FIOQSIZE #error Bad build environment #endif static inline int x86_change_request(int request) { if (request == FIOQSIZE_PORTABLE) return FIOQSIZE; return request; } extern int __ioctl(int, int, void *); int ioctl_portable(int fd, int request, ...) { va_list ap; void * arg; va_start(ap, request); arg = va_arg(ap, void *); va_end(ap); return __ioctl(fd, x86_change_request(request), arg); }