src/basic/device-nodes.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <stddef.h>
   5 #include <sys/types.h>
   6
   7 #include "macro.h"
   8 #include "stdio-util.h"
   9
  10 int encode_devnode_name(const char *str, char *str_enc, size_t len);
  11 int allow_listed_char_for_devnode(char c, const char *additional);
  12
  13 #define DEV_NUM_PATH_MAX                                                \
  14         (STRLEN("/dev/block/") + DECIMAL_STR_MAX(dev_t) + 1 + DECIMAL_STR_MAX(dev_t))
  15 #define xsprintf_dev_num_path(buf, type, devno)                         \
  16         xsprintf(buf, "/dev/%s/%u:%u", type, major(devno), minor(devno))