/*

 * libkmod - interface to kernel module operations

 *

 * Copyright (C) 2011-2013  ProFUSION embedded systems

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, see <http://www.gnu.org/licenses/>.

 */

#pragma once

#include <inttypes.h>

struct index_value {

	struct index_value *next;

	unsigned int priority;

	unsigned int len;

	char value[0];

};

/* In-memory index (depmod only) */

struct index_file;

struct index_file *index_file_open(const char *filename);

void index_file_close(struct index_file *idx);

char *index_search(struct index_file *idx, const char *key);

void index_dump(struct index_file *in, int fd, const char *prefix);

struct index_value *index_searchwild(struct index_file *idx, const char *key);

void index_values_free(struct index_value *values);

/* Implementation using mmap */

struct index_mm;

struct index_mm *index_mm_open(struct kmod_ctx *ctx, const char *filename,

						unsigned long long *stamp);

void index_mm_close(struct index_mm *index);

char *index_mm_search(struct index_mm *idx, const char *key);

struct index_value *index_mm_searchwild(struct index_mm *idx, const char *key);

void index_mm_dump(struct index_mm *idx, int fd, const char *prefix);