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
x86_change_request(int request)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 *);
WRAP(ioctl)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