1 /*
2 * Copyright 2013, 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 #ifndef ANDROID_FIXUP_H
18 #define ANDROID_FIXUP_H
19
20 /* These two don't seem like things we want in bionic, but elfutils uses every crazy thing. */
21 #define strdupa(s) strcpy(alloca(strlen(s) + 1), s)
22 #define strndupa(s, n) strncpy(alloca(strnlen(s, n) + 1), s, n)
23
rawmemchr(const void * s,int c)24 static inline void *rawmemchr(const void *s, int c)
25 {
26 const unsigned char *ptr = s;
27 while (1) {
28 if (*ptr == c) return (void *) ptr;
29 ptr++;
30 }
31 }
32
33 /* workaround for canonicalize_file_name */
34 #define canonicalize_file_name(path) realpath(path, NULL)
35
36 #endif /* ANDROID_FIXUP_H */
37