-typedef struct LockFile {
- char *path;
- int fd;
- int operation;
-} LockFile;
-
-int make_lock_file(const char *p, int operation, LockFile *ret);
-int make_lock_file_for(const char *p, int operation, LockFile *ret);
-void release_lock_file(LockFile *f);
-
-#define _cleanup_release_lock_file_ _cleanup_(release_lock_file)
-
-#define LOCK_FILE_INIT { .fd = -1, .path = NULL }
-