[thirdparty/systemd.git] / src / basic / device-nodes.h

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

/***
  This file is part of systemd.

  Copyright 2012 Lennart Poettering
***/

#include <stddef.h>
#include <sys/types.h>

#include "macro.h"
#include "stdio-util.h"

int encode_devnode_name(const char *str, char *str_enc, size_t len);
int whitelisted_char_for_devnode(char c, const char *additional);

#define DEV_NUM_PATH_MAX                                                \
        (STRLEN("/dev/block/") + DECIMAL_STR_MAX(dev_t) + 1 + DECIMAL_STR_MAX(dev_t))
#define xsprintf_dev_num_path(buf, type, devno)                         \
        xsprintf(buf, "/dev/%s/%u:%u", type, major(devno), minor(devno))
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
036ae95a KS	2	#pragma once
036ae95a KS	3
8f6ce71f DR	4	/***
	5	This file is part of systemd.
	6
	7	Copyright 2012 Lennart Poettering
8f6ce71f DR	8	***/
8f6ce71f DR	9
11c3a366	10	#include <stddef.h>
6550203e LP	11	#include <sys/types.h>
6550203e LP	12
553e15f2 ZJS	13	#include "macro.h"
	14	#include "stdio-util.h"
	15
8f6ce71f DR	16	int encode_devnode_name(const char str, char str_enc, size_t len);
8f6ce71f DR	17	int whitelisted_char_for_devnode(char c, const char *additional);
553e15f2	18
c67f84b0	19	#define DEV_NUM_PATH_MAX \
fbd0b64f	20	(STRLEN("/dev/block/") + DECIMAL_STR_MAX(dev_t) + 1 + DECIMAL_STR_MAX(dev_t))
c67f84b0 ZJS	21	#define xsprintf_dev_num_path(buf, type, devno) \
c67f84b0 ZJS	22	xsprintf(buf, "/dev/%s/%u:%u", type, major(devno), minor(devno))