linux/arch/um/drivers/mconsole_kern.h
Alex Dewar dbddf429dc um: Add SPDX headers for files in arch/um/drivers
Convert files to use SPDX header. All files are licensed under the GPLv2.

Signed-off-by: Alex Dewar <alex.dewar@gmx.co.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
2019-09-15 21:37:16 +02:00

53 lines
968 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
*/
#ifndef __MCONSOLE_KERN_H__
#define __MCONSOLE_KERN_H__
#include <linux/list.h>
#include "mconsole.h"
struct mconsole_entry {
struct list_head list;
struct mc_request request;
};
/* All these methods are called in process context. */
struct mc_device {
struct list_head list;
char *name;
int (*config)(char *, char **);
int (*get_config)(char *, char *, int, char **);
int (*id)(char **, int *, int *);
int (*remove)(int, char **);
};
#define CONFIG_CHUNK(str, size, current, chunk, end) \
do { \
current += strlen(chunk); \
if(current >= size) \
str = NULL; \
if(str != NULL){ \
strcpy(str, chunk); \
str += strlen(chunk); \
} \
if(end) \
current++; \
} while(0)
#ifdef CONFIG_MCONSOLE
extern void mconsole_register_dev(struct mc_device *new);
#else
static inline void mconsole_register_dev(struct mc_device *new)
{
}
#endif
#endif