Files
Payload_SDK_V2.2.1_300tc/sample/api_sample/utils/util_misc.c

87 lines
2.6 KiB
C
Raw Normal View History

/**
********************************************************************
* @file util.c
* @version V2.0.0
* @date 2019/07/01
* @brief
*
* @copyright (c) 2018-2019 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 <stdio.h>
#include "util_misc.h"
/* Private constants ---------------------------------------------------------*/
/* Private types -------------------------------------------------------------*/
/* Private values ------------------------------------------------------------*/
/* Private functions declaration ---------------------------------------------*/
/* Exported functions definition ---------------------------------------------*/
T_PsdkReturnCode PsdkUserUtil_GetCurrentFileDirPath(const char *filePath, uint32_t pathBufferSize, char *dirPath)
{
uint32_t i = strlen(filePath) - 1;
uint32_t dirPathLen;
while (filePath[i] != '/') {
i--;
}
dirPathLen = i + 1;
if (dirPathLen + 1 > pathBufferSize) {
return PSDK_ERROR_SYSTEM_MODULE_CODE_INVALID_PARAMETER;
}
memcpy(dirPath, filePath, dirPathLen);
dirPath[dirPathLen] = 0;
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
#if PSDK_ARCH_SYS_LINUX
T_PsdkReturnCode PsdkUserUtil_RunSystemCmd(const char *systemCmdStr)
{
FILE *fp;
fp = popen(systemCmdStr, "r");
if (fp == NULL) {
return PSDK_ERROR_SYSTEM_MODULE_CODE_SYSTEM_ERROR;
}
pclose(fp);
return PSDK_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}
#endif
/* Private functions definition-----------------------------------------------*/
/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/