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 <stdarg.h>
18 #include <sys/ioctl.h>
19 #include <ioctls_portable.h>
20
21 #if FIOQSIZE_PORTABLE == FIOQSIZE
22 #error Bad build environment
23 #endif
24
x86_change_request(int request)25 static inline int x86_change_request(int request)
26 {
27 if (request == FIOQSIZE_PORTABLE)
28 return FIOQSIZE;
29
30 return request;
31 }
32
33 extern int __ioctl(int, int, void *);
ioctl_portable(int fd,int request,...)34 int ioctl_portable(int fd, int request, ...)
35 {
36 va_list ap;
37 void * arg;
38
39 va_start(ap, request);
40 arg = va_arg(ap, void *);
41 va_end(ap);
42
43 return __ioctl(fd, x86_change_request(request), arg);
44 }
45