2 * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org)
3 * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
4 * Licensed under the GPL
15 #define MCONSOLE_MAGIC (0xcafebabe)
16 #define MCONSOLE_MAX_DATA (512)
17 #define MCONSOLE_VERSION 2
19 struct mconsole_request {
23 char data[MCONSOLE_MAX_DATA];
26 struct mconsole_reply {
30 char data[MCONSOLE_MAX_DATA];
33 struct mconsole_notify {
36 enum { MCONSOLE_SOCKET, MCONSOLE_PANIC, MCONSOLE_HANG,
37 MCONSOLE_USER_NOTIFY } type;
39 char data[MCONSOLE_MAX_DATA];
44 enum mc_context { MCONSOLE_INTR, MCONSOLE_PROC };
46 struct mconsole_command
49 void (*handler)(struct mc_request *req);
50 enum mc_context context;
59 unsigned int originlen;
60 unsigned char origin[128]; /* sockaddr_un */
62 struct mconsole_request request;
63 struct mconsole_command *cmd;
66 extern char mconsole_socket_name[];
68 extern int mconsole_unlink_socket(void);
69 extern int mconsole_reply_len(struct mc_request *req, const char *reply,
70 int len, int err, int more);
71 extern int mconsole_reply(struct mc_request *req, const char *str, int err,
74 extern void mconsole_version(struct mc_request *req);
75 extern void mconsole_help(struct mc_request *req);
76 extern void mconsole_halt(struct mc_request *req);
77 extern void mconsole_reboot(struct mc_request *req);
78 extern void mconsole_config(struct mc_request *req);
79 extern void mconsole_remove(struct mc_request *req);
80 extern void mconsole_sysrq(struct mc_request *req);
81 extern void mconsole_cad(struct mc_request *req);
82 extern void mconsole_stop(struct mc_request *req);
83 extern void mconsole_go(struct mc_request *req);
84 extern void mconsole_log(struct mc_request *req);
85 extern void mconsole_proc(struct mc_request *req);
86 extern void mconsole_stack(struct mc_request *req);
88 extern int mconsole_get_request(int fd, struct mc_request *req);
89 extern int mconsole_notify(char *sock_name, int type, const void *data,
91 extern char *mconsole_notify_socket(void);
92 extern void lock_notify(void);
93 extern void unlock_notify(void);
98 * Overrides for Emacs so that we follow Linus's tabbing style.
99 * Emacs will notice this stuff at the end of the file and automatically
100 * adjust the settings for this buffer only. This must remain at the end
102 * ---------------------------------------------------------------------------
104 * c-file-style: "linux"