kernel_samsung_a34x-permissive/security/samsung/defex_lsm/include/defex_caches.h
2024-04-28 15:51:13 +02:00

37 lines
898 B
C

/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*/
#ifndef __DEFEX_CACHES_H
#define __DEFEX_CACHES_H
#include "defex_config.h"
#include "defex_internal.h"
#define FILE_CACHE_SIZE 0x40
struct defex_file_cache_entry {
int prev_entry;
int next_entry;
int pid;
struct file *file_addr;
};
struct defex_file_cache_list {
struct defex_file_cache_entry entry[FILE_CACHE_SIZE];
int first_entry;
int last_entry;
};
void defex_file_cache_init(void);
void defex_file_cache_add(int pid, struct file *file_addr);
void defex_file_cache_update(struct file *file_addr);
void defex_file_cache_delete(int pid);
struct file *defex_file_cache_find(int pid);
#endif /* __DEFEX_CACHES_H */