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/**
********************************************************************
* @file osal_fs.c
* @brief
*
* @copyright (c) 2021 DJI. All rights reserved.
*
* All information contained herein is, and remains, the property of DJI.
* The intellectual and technical concepts contained herein are proprietary
* to DJI and may be covered by U.S. and foreign patents, patents in process,
* and protected by trade secret or copyright law. Dissemination of this
* information, including but not limited to data and other proprietary
* material(s) incorporated within the information, in any form, is strictly
* prohibited without the express written consent of DJI.
*
* If you receive this source code without DJIs authorization, you may not
* further disseminate the information, and you must immediately remove the
* source code and notify DJI of its removal. DJI reserves the right to pursue
* legal actions against you for any loss(es) or damage(s) caused by your
* failure to do so.
*
*********************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "osal_fs.h"
#include "stdio.h"
#include "stdlib.h"
#include "unistd.h"
#include <sys/stat.h>
#include <dirent.h>
#include "time.h"
/* Private constants ---------------------------------------------------------*/
/* Private types -------------------------------------------------------------*/
/* Private values -------------------------------------------------------------*/
/* Private functions declaration ---------------------------------------------*/
/* Exported functions definition ---------------------------------------------*/
T_DjiReturnCode Osal_FileOpen(const char *fileName, const char *fileMode, T_DjiFileHandle *fileObj)
{
if (fileName == NULL || fileMode == NULL || fileObj == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
*fileObj = fopen(fileName, fileMode);
if (*fileObj == NULL) {
goto out;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
out:
free(*fileObj);
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
T_DjiReturnCode Osal_FileClose(T_DjiFileHandle fileObj)
{
int32_t ret;
if (fileObj == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = fclose(fileObj);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_FileWrite(T_DjiFileHandle fileObj, const uint8_t *buf, uint32_t len, uint32_t *realLen)
{
int32_t ret;
if (fileObj == NULL || buf == NULL || len == 0 || realLen == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = fwrite(buf, 1, len, fileObj);
if (ret >= 0) {
*realLen = ret;
} else {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_FileRead(T_DjiFileHandle fileObj, uint8_t *buf, uint32_t len, uint32_t *realLen)
{
int32_t ret;
if (fileObj == NULL || buf == NULL || len == 0 || realLen == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = fread(buf, 1, len, fileObj);
if (ret >= 0) {
*realLen = ret;
} else {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_FileSeek(T_DjiFileHandle fileObj, uint32_t offset)
{
int32_t ret;
if (fileObj == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = fseek(fileObj, offset, SEEK_SET);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_FileSync(T_DjiFileHandle fileObj)
{
int32_t ret;
if (fileObj == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = fflush(fileObj);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_DirOpen(const char *filePath, T_DjiDirHandle *dirObj)
{
if (filePath == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
*dirObj = opendir(filePath);
if (*dirObj == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_DirClose(T_DjiDirHandle dirObj)
{
int32_t ret;
if (dirObj == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = closedir((DIR *) dirObj);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_DirRead(T_DjiDirHandle dirObj, T_DjiFileInfo *fileInfo)
{
struct dirent *dirent;
if (dirObj == NULL || fileInfo == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
dirent = readdir((DIR *) dirObj);
if (!dirent) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
if (dirent->d_type == DT_DIR) {
fileInfo->isDir = true;
} else {
fileInfo->isDir = false;
}
strcpy(fileInfo->path, dirent->d_name);
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_Mkdir(const char *filePath)
{
int32_t ret;
if (filePath == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = mkdir(filePath, S_IRWXU);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_Unlink(const char *filePath)
{
int32_t ret;
if (filePath == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
if (filePath[strlen(filePath) - 1] == '/') {
ret = rmdir(filePath);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
} else {
ret = unlink(filePath);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_Rename(const char *oldFilePath, const char *newFilePath)
{
int32_t ret;
if (oldFilePath == NULL || newFilePath == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = rename(oldFilePath, newFilePath);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
T_DjiReturnCode Osal_Stat(const char *filePath, T_DjiFileInfo *fileInfo)
{
struct stat st;
int32_t ret;
struct tm *fileTm;
if (filePath == NULL || fileInfo == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
ret = stat(filePath, &st);
if (ret < 0) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
fileTm = localtime(&(st.st_ctime));
if (fileTm == NULL) {
return DJI_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
fileInfo->size = st.st_size;
fileInfo->createTime.year = fileTm->tm_year + 1900 - 1980;
fileInfo->createTime.month = fileTm->tm_mon;
fileInfo->createTime.day = fileTm->tm_mday;
fileInfo->createTime.hour = fileTm->tm_hour;
fileInfo->createTime.minute = fileTm->tm_min;
fileInfo->createTime.second = fileTm->tm_sec;
return DJI_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
/* Private functions definition-----------------------------------------------*/
/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/