35         int fd = TEMP_FAILURE_RETRY(open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644));  in open_idmap()  local
36         if (fd == -1) {  in open_idmap()
40         if (fchmod(fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) < 0) {  in open_idmap()
44         if (TEMP_FAILURE_RETRY(flock(fd, LOCK_EX)) != 0) {  in open_idmap()
49         return fd;  in open_idmap()
51         if (fd != -1) {  in open_idmap()
52             close(fd);  in open_idmap()
58     int write_idmap(int fd, const uint32_t *data, size_t size)  in write_idmap()  argument
60         if (lseek(fd, 0, SEEK_SET) < 0) {  in write_idmap()
65             ssize_t w = TEMP_FAILURE_RETRY(write(fd, data + size - bytesLeft, bytesLeft));  in write_idmap()
176             int fd, bool check_if_stale)  in create_and_write_idmap()  argument
179             if (!is_idmap_stale_fd(target_apk_path, overlay_apk_path, fd)) {  in create_and_write_idmap()
192         if (write_idmap(fd, data, size) == -1) {  in create_and_write_idmap()
210     int fd = open_idmap(idmap_path);  in idmap_create_path()  local
211     if (fd == -1) {  in idmap_create_path()
215     int r = create_and_write_idmap(target_apk_path, overlay_apk_path, fd, false);  in idmap_create_path()
216     close(fd);  in idmap_create_path()
223 int idmap_create_fd(const char *target_apk_path, const char *overlay_apk_path, int fd)  in idmap_create_fd()  argument
225     return create_and_write_idmap(target_apk_path, overlay_apk_path, fd, true) == 0 ?  in idmap_create_fd()
229 int idmap_verify_fd(const char *target_apk_path, const char *overlay_apk_path, int fd)  in idmap_verify_fd()  argument
231     return !is_idmap_stale_fd(target_apk_path, overlay_apk_path, fd) ?  in idmap_verify_fd()