/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2020-2022. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef BASIC_H
#define BASIC_H

#include <sys/types.h>
#ifdef __cplusplus
#include <climits>
#else
#include <limits.h>
#endif

#define DEFAULT_DIR_MODE 0755
#define DEFAULT_LOG_MODE 0600
#define DUMP_LOG_MODE 0400
#define DEFAULT_LOGDIR_MODE 0700
#define BUF_SIZE 1024
#define MAX_DEVICE_NR 1024
#define MAX_MOUNT_NR 512

#define ROOT_UID 0

#define ROOT_UID 0

#define LEVEL_INFO 0
#define LEVEL_WARN 1
#define LEVEL_ERROR 2
#define LEVEL_DEBUG 3
#define SCREEN_NO 0
#define SCREEN_YES 1

#define LOG_ERROR(fmt, ...)                                         \
    do                                                              \
    {                                                               \
        char content[BUF_SIZE] = {0};                               \
        int ret = sprintf_s(content, BUF_SIZE, fmt, ##__VA_ARGS__); \
        if (ret < 0)                                                \
        {                                                           \
            (void)fprintf(stderr, "cannot assemble log content");   \
        }                                                           \
        else                                                        \
        {                                                           \
            (void)fprintf(stderr, "%s", (const char *)content);     \
        }                                                           \
    } while (0)

#define ROOT_GAP 4
#define FSTYPE_GAP 2
#define MOUNT_SUBSTR_GAP 2
#define ROOT_SUBSTR_GAP 2

struct PathInfo
{
    char *src;
    size_t srcLen;
    char *dst;
    size_t dstLen;
};

struct MountList
{
    unsigned int count;
    char list[MAX_MOUNT_NR][PATH_MAX];
};

struct CmdArgs
{
    char rootfs[BUF_SIZE];
    long pid;
    char options[BUF_SIZE];
    struct MountList files;
    struct MountList dirs;
};

struct ParsedConfig
{
    char rootfs[BUF_SIZE];
    char containerNsPath[BUF_SIZE];
    char cgroupPath[BUF_SIZE];
    int originNsFd;
    const struct MountList *files;
    const struct MountList *dirs;
};

#ifndef STATIC
#ifndef GOOGLE_TEST
#define STATIC static
#else
#define STATIC
#endif
#endif

#endif