1 #ifndef _IDMAP_H_
2 #define _IDMAP_H_
3 
4 #define LOG_TAG "idmap"
5 
6 #include <utils/Log.h>
7 
8 #include <errno.h>
9 #include <stdio.h>
10 
11 #ifndef TEMP_FAILURE_RETRY
12 // Used to retry syscalls that can return EINTR.
13 #define TEMP_FAILURE_RETRY(exp) ({         \
14     typeof (exp) _rc;                      \
15     do {                                   \
16         _rc = (exp);                       \
17     } while (_rc == -1 && errno == EINTR); \
18     _rc; })
19 #endif
20 
21 int idmap_create_path(const char *target_apk_path, const char *overlay_apk_path,
22         const char *idmap_path);
23 
24 int idmap_create_fd(const char *target_apk_path, const char *overlay_apk_path, int fd);
25 
26 // Regarding target_package_name: the idmap_scan implementation should
27 // be able to extract this from the manifest in target_apk_path,
28 // simplifying the external API.
29 int idmap_scan(const char *overlay_dir, const char *target_package_name,
30         const char *target_apk_path, const char *idmap_dir);
31 
32 int idmap_inspect(const char *idmap_path);
33 
34 #endif // _IDMAP_H_
35