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/*
* command.h - Command construction and execution
*
* Written 2001,2003 by Werner Almesberger
* Copyright 2001 EPFL-ICA, Network Robots
* Copyright 2003 Werner Almesberger
*/
#ifndef COMMAND_H
#define COMMAND_H
#include "jiffies.h"
enum command_type { ct_tc,ct_send,ct_poll,ct_every,ct_echo };
struct command {
enum command_type type;
int ref; /* reference count */
union {
struct {
int argc;
char **argv;
} tc;
struct {
struct net_device *dev;
void *buf;
int len;
struct attributes attr;
} send;
struct {
struct jiffval interval;
struct jiffval until;
struct command *cmd;
} every;
struct {
struct net_device *dev;
} poll;
struct {
char *msg;
} echo;
} u;
};
struct command *cmd_clone(struct command *cmd);
struct command *cmd_tc(int argc,char **argv);
struct command *cmd_send(struct net_device *dev,void *buf,int len,
struct attributes attr);
struct command *cmd_poll(struct net_device *dev);
struct command *cmd_every(struct jiffval interval,struct jiffval until,
struct command *command);
struct command *cmd_echo(char *msg);
void cmd_run(struct command *cmd);
void cmd_free(struct command *cmd);
#endif /* COMMAND_H */
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