1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
4  */
5 
6 #ifndef __MCONSOLE_KERN_H__
7 #define __MCONSOLE_KERN_H__
8 
9 #include <linux/list.h>
10 #include "mconsole.h"
11 
12 struct mconsole_entry {
13 	struct list_head list;
14 	struct mc_request request;
15 };
16 
17 /* All these methods are called in process context. */
18 struct mc_device {
19 	struct list_head list;
20 	char *name;
21 	int (*config)(char *, char **);
22 	int (*get_config)(char *, char *, int, char **);
23 	int (*id)(char **, int *, int *);
24 	int (*remove)(int, char **);
25 };
26 
27 #define CONFIG_CHUNK(str, size, current, chunk, end) \
28 do { \
29 	current += strlen(chunk); \
30 	if(current >= size) \
31 		str = NULL; \
32 	if(str != NULL){ \
33 		strcpy(str, chunk); \
34 		str += strlen(chunk); \
35 	} \
36 	if(end) \
37 		current++; \
38 } while(0)
39 
40 #ifdef CONFIG_MCONSOLE
41 
42 extern void mconsole_register_dev(struct mc_device *new);
43 
44 #else
45 
mconsole_register_dev(struct mc_device * new)46 static inline void mconsole_register_dev(struct mc_device *new)
47 {
48 }
49 
50 #endif
51 
52 #endif
53