src/basic/lockfile-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2011 Lennart Poettering
   8 ***/
   9
  10 #include <stddef.h>
  11
  12 #include "macro.h"
  13 #include "missing.h"
  14
  15 typedef struct LockFile {
  16         char *path;
  17         int fd;
  18         int operation;
  19 } LockFile;
  20
  21 int make_lock_file(const char *p, int operation, LockFile *ret);
  22 int make_lock_file_for(const char *p, int operation, LockFile *ret);
  23 void release_lock_file(LockFile *f);
  24
  25 #define LOCK_FILE_INIT { .fd = -1, .path = NULL }