/*----------------------------------------------------------------------------
 * Copyright (c) Fenda Technologies Co., Ltd. 2021. All rights reserved.
 *
 * Description: fs_api_base.c
 *
 * Author: saimen
 *
 * Create: 2024-06-28
 *--------------------------------------------------------------------------*/
#include "sys_typedef.h"
#include "sys_config.h"
#include "fs_api_base.h"
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
#include "dirent.h"

/**********************************************************************************************************************
 * DEFINE
 */
#define ENABLE_STATIC_PRINT     false
#define static_print_error(...)     sys_fs_log_e(__VA_ARGS__)	//错误信息打印一般常开
#define static_print_warn(...)      sys_fs_log_w(__VA_ARGS__)	//警告信息打印一般常开
#if ENABLE_STATIC_PRINT
#define static_print_debug(...)    sys_fs_log_d(__VA_ARGS__)
#else
#define static_print_debug(...)
#endif

/**********************************************************************************************************************
 * PUBLIC FUNCTIONS
 */
int tjd_fs_api_used(char *dev)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_unused(char *dev)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_total(char *dev)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_file_open(const char *path, int flags, int *file_index)
{
    int ret = RET_SUCCESS;
    *file_index = open(path, flags);
    if(*file_index < 0){
        ret = RET_ERROR;
    }
    return ret;
}

int tjd_fs_api_file_close(int file_index)
{
    return close(file_index);
}

int tjd_fs_api_file_write(int file_index, void *buffer, uint32_t size)
{
    return write(file_index, buffer, size);
}

int tjd_fs_api_file_read(int file_index, void *buffer, uint32_t size)
{
    return read(file_index, buffer, size);
}

/*
flags 的值选择如下
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#define SEEK_DATA 3
#define SEEK_HOLE 4
*/
int tjd_fs_api_file_seek(int file_index, uint32_t oft, int flags)
{
    return lseek(file_index,oft,flags);
}

int tjd_fs_api_file_truncate(int file_index, uint32_t oft)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_dir_open(const char *path, void* dir)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_dir_close(void* dir)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_dir_read(void* dir, void *info)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_dir_create(const char *path)
{
    int ret = RET_SUCCESS;
    return ret;
}

int tjd_fs_api_unlink(const char *path)
{
    int ret = RET_SUCCESS;
    ret = unlink(path);
    return ret;
}

int tjd_fs_api_rename(const char *oldpath, const char *newpath)
{
    int ret = RET_SUCCESS;
    return ret;
}