/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
 * vim:expandtab:shiftwidth=8:tabstop=8:
 *
 *  Copyright (C) 2002 Cluster File Systems, Inc.
 *
 *   This file is part of Lustre, http://www.lustre.org.
 *
 *   Lustre is free software; you can redistribute it and/or
 *   modify it under the terms of version 2 of the GNU General Public
 *   License as published by the Free Software Foundation.
 *
 *   Lustre is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with Lustre; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *   Top level header file for LProc SNMP
 */
#ifndef _LPROCFS_SNMP_H
#define _LPROCFS_SNMP_H

/*
#ifndef LPROC_SNMP
#define LPROC_SNMP
#endif
*/

#include <linux/proc_fs.h>

struct lprocfs_vars{
        char *name;
        read_proc_t *read_fptr;
        write_proc_t *write_fptr;
};

#ifdef LPROC_SNMP

struct proc_dir_entry* lprocfs_mkdir(const char *dname,
                                     struct proc_dir_entry *parent);
struct proc_dir_entry* lprocfs_srch(struct proc_dir_entry *head,
                                    const char *name);
void lprocfs_remove_all(struct proc_dir_entry *root);
struct proc_dir_entry* lprocfs_new_dir(struct proc_dir_entry *root,
                                       const char *string,
                                       const char *tok);
int lprocfs_new_vars(struct proc_dir_entry *root, struct lprocfs_vars *list,
                     const char *tok, void *data);

int lprocfs_add_vars(struct proc_dir_entry *root, struct lprocfs_vars *var,
                     void *data);
int lprocfs_reg_obd(struct obd_device *device, struct lprocfs_vars *list,
                    void *data);
int lprocfs_dereg_obd(struct obd_device *device);
struct proc_dir_entry* lprocfs_reg_mnt(char *mnt_name);
int lprocfs_dereg_mnt(struct proc_dir_entry *root);

int lprocfs_reg_class(struct obd_type *type, struct lprocfs_vars *list,
                      void *data);
int lprocfs_dereg_class(struct obd_type *class);
int lprocfs_reg_main(void);
int lprocfs_dereg_main(void);
int lprocfs_ll_rd(char *page, char **start, off_t off, int count, int *eof,
                  void *data);
#else


static inline int lprocfs_add_vars(struct proc_dir_entry *root,
				   struct lprocfs_vars *var, void *data)
{
        return 0;
}

static inline int lprocfs_reg_obd(struct obd_device* device,
				  struct lprocfs_vars* list, void* data)
{
        return 0;
}

static inline int lprocfs_dereg_obd(struct obd_device* device)
{
        return 0;
}

static inline struct proc_dir_entry* lprocfs_reg_mnt(char *name)
{
        return 0;
}

static inline int lprocfs_dereg_mnt(struct proc_dir_entry* root)
{
        return 0;
}

static inline int lprocfs_reg_class(struct obd_type* type,
                                    struct lprocfs_vars* list, void* data)
{
        return 0;
}

static inline int lprocfs_dereg_class(struct obd_type* class)
{
        return 0;
}

static inline int lprocfs_reg_main(void)
{
        return 0;
}

static inline int lprocfs_dereg_main(void)
{
        return 0;
}

static inline int lprocfs_ll_rd(char *page, char **start, off_t off,
                                int count, int *eof, void *data)
{
        return 0;
}
#endif /* LPROC_SNMP */

#endif /* LPROCFS_SNMP_H */