[linux-2.6-block.git] / arch / um / drivers / slirp.h

#ifndef __UM_SLIRP_H
#define __UM_SLIRP_H

#include "slip_common.h"

#define SLIRP_MAX_ARGS 100
/*
 * XXX this next definition is here because I don't understand why this
 * initializer doesn't work in slirp_kern.c:
 *
 *   argv :  { init->argv[ 0 ... SLIRP_MAX_ARGS-1 ] },
 *
 * or why I can't typecast like this:
 *
 *   argv :  (char* [SLIRP_MAX_ARGS])(init->argv), 
 */
struct arg_list_dummy_wrapper { char *argv[SLIRP_MAX_ARGS]; };

struct slirp_data {
	void *dev;
	struct arg_list_dummy_wrapper argw;
	int pid;
	int slave;
	struct slip_proto slip;
};

extern const struct net_user_info slirp_user_info;

extern int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri);
extern int slirp_user_write(int fd, void *buf, int len,
			    struct slirp_data *pri);

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef __UM_SLIRP_H
	2	#define __UM_SLIRP_H
	3
a3c77c67	4	#include "slip_common.h"
1da177e4 LT	5
	6	#define SLIRP_MAX_ARGS 100
	7	/*
	8	* XXX this next definition is here because I don't understand why this
	9	* initializer doesn't work in slirp_kern.c:
	10	*
	11	* argv : { init->argv[ 0 ... SLIRP_MAX_ARGS-1 ] },
	12	*
	13	* or why I can't typecast like this:
	14	*
	15	* argv : (char* [SLIRP_MAX_ARGS])(init->argv),
	16	*/
	17	struct arg_list_dummy_wrapper { char *argv[SLIRP_MAX_ARGS]; };
	18
	19	struct slirp_data {
	20	void *dev;
	21	struct arg_list_dummy_wrapper argw;
	22	int pid;
	23	int slave;
a3c77c67	24	struct slip_proto slip;
1da177e4 LT	25	};
1da177e4 LT	26
5e7672ec	27	extern const struct net_user_info slirp_user_info;
1da177e4	28
1da177e4	29	extern int slirp_user_read(int fd, void buf, int len, struct slirp_data pri);
a3c77c67 JD	30	extern int slirp_user_write(int fd, void *buf, int len,
a3c77c67 JD	31	struct slirp_data *pri);
1da177e4 LT	32
1da177e4 LT	33	#endif