cache.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: 2026 Hamburg University of Technology (TUHH)
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

#include "clist.h"
 
#include <stdint.h>
#include <stdbool.h>
 
#include "bplib.h"
#include "bplib_stor_vfs.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    clist_node_t list;
    uint64_t node;
    uint64_t service;
    uint64_t expiry;
    uint8_t index;
} cache_list_node_t;

typedef struct {
    clist_node_t list;
    cache_list_node_t nodes[CONFIG_BPLIB_EGRESS_CACHE_LEN];
    bool all_bundles_queued;
} cache_list_t;

int bplib_cache_add(cache_list_t* cache,
    uint64_t node, uint64_t service, uint64_t expiry, uint8_t index);

int bplib_cache_get(cache_list_t* cache, char* bundle_path);

void bplib_cache_mark_front_consumed(cache_list_t* cache);

bool bplib_cache_is_empty(cache_list_t* cache);
 
#ifdef __cplusplus
}
#endif