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 #include <libgen.h> // for basename
21
22 /* _mempcpy and mempcpy */
23 #ifndef __mempcpy
24 #define __mempcpy(dest, src, n) mempcpy(dest, src, n)
25 #endif
26
27 #ifndef mempcpy
28 #include <string.h>
29
mempcpy(void * dest,const void * src,size_t n)30 static inline void *mempcpy(void *dest, const void *src, size_t n)
31 {
32 char *ptr = memcpy(dest, src, n);
33 return ptr + n;
34 }
35 #endif
36
37 /* rawmemchr */
rawmemchr(const void * s,int c)38 static inline void *rawmemchr(const void *s, int c)
39 {
40 const unsigned char *ptr = s;
41 while (1) {
42 if (*ptr == c) return (void *) ptr;
43 ptr++;
44 }
45 }
46
47 /* workaround for canonicalize_file_name */
48 #define canonicalize_file_name(path) realpath(path, NULL)
49
50 #endif /* ANDROID_FIXUP_H */
51