/*

 * Copyright (C) 2022 Huawei Device Co., Ltd.

 * 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.

 */



#include <stdint.h>

#include <stdio.h>

#include <stdbool.h>

#include <stdlib.h>

#include <errno.h>

#include <string.h>

#include <limits.h>

#include <sys/stat.h>

#include "securec.h"

#include "endian_internal.h"

#include "cJSON.h"

#include "create_pcid.h"

#include "syscap_tool.h"

#include "context_tool.h"

#include "common_method.h"



#ifdef SYSCAP_DEFINE_EXTERN_ENABLE

#include "syscap_define_custom.h"

#else

#include "syscap_define.h"

#endif



#define SYSCAP_PREFIX_LEN 17

#define SINGLE_FEAT_LEN (SINGLE_SYSCAP_LEN - SYSCAP_PREFIX_LEN)

#define DOUBLE_SPACE 2

#define UINT8_BIT 8

#define INT_BIT 32

#define RPCID_OUT_BUFFER 32

#define PCID_OUT_BUFFER RPCID_OUT_BUFFER

#define BYTES_OF_OS_SYSCAP 120

#define U32_TO_STR_MAX_LEN 11

#define STRING_FORMAT_LEN_MAX 1024



#define FREE_CONVERT_OUT_RPCID_ENCODE 1

#define FREE_CONTEXT_OUT_RPCID_ENCODE 2



#define FREE_OUTBUFFER_AFTER_RPCIDSC 1

#define FREE_MALLOC_RPISYSCAP_AFTER_RPCIDSC 2

#define FREE_MALLOC_OSSYSCAP_AFTER_RPCIDSC 3

#define FREE_WHOLE_SYSCAP_AFTER_RPCIDSC 4

#define FREE_RPCID_ROOT_AFTER_RPCIDSC 5

#define FREE_CONTEXT_OUT_AFTER_RPCIDSC 6



struct JsonObjectSysCap {

    cJSON *cjsonObjectRoot;

    cJSON *sysCapPtr;

};



struct FreeAfterEncodeRpcidscInfo {

    char *outBuffer;

    char *priSyscapArray;

    uint16_t *osSysCapIndex;

    cJSON *sysCapDefine;

    cJSON *rpcidRoot;

    char *contextBuffer;

    int32_t type;

    int16_t flag;

};



static void FreePointerMemory(char *pcidContent, char *rpcidContent, char *pcidPriSyscap, char *rpcidPriSyscap)

{

    SafeFree(pcidContent);

    SafeFree(rpcidPriSyscap);

    SafeFree(rpcidContent);

    SafeFree(pcidPriSyscap);

}



static int32_t FillOsCapLength(char *convertedBuffer, char *contextBuffer, struct JsonObjectSysCap gJsonObjectSysCap,

        uint32_t sysCapSize, int32_t ret)

{

    RPCIDHead *headPtr = NULL;

    char *fillTmpPtr = NULL;

    cJSON *apiVerItem = NULL;

    cJSON *arrayItemPtr = NULL;



    headPtr = (RPCIDHead *)convertedBuffer;

    apiVerItem = cJSON_GetObjectItem(gJsonObjectSysCap.cjsonObjectRoot, "api_version");

    if (apiVerItem == NULL || !cJSON_IsNumber(apiVerItem)) {

        PRINT_ERR("get \"api_version\" failed\n");

        return -1;

    }

    headPtr->apiVersion = HtonsInter((uint16_t)apiVerItem->valueint);

    headPtr->apiVersionType = 1;



    fillTmpPtr = convertedBuffer + sizeof(RPCIDHead);

    *(uint16_t *)fillTmpPtr = HtonsInter(2); // 2, SysCap Type, 2: request Cap

    fillTmpPtr += sizeof(uint16_t);

    // fill osCap Length

    *(uint16_t *)fillTmpPtr = HtonsInter((uint16_t)(sysCapSize * SINGLE_FEAT_LEN));

    fillTmpPtr += sizeof(uint16_t);

    for (uint32_t i = 0; i < sysCapSize; i++) {

        arrayItemPtr = cJSON_GetArrayItem(gJsonObjectSysCap.sysCapPtr, (int)i);

        if (arrayItemPtr->valuestring == NULL) {

            PRINT_ERR("arrayItemPtr->valuestring is NULL\n");

            return -1;

        }

        

        char *pointPos = strchr(arrayItemPtr->valuestring, '.');

        if (pointPos == NULL) {

            PRINT_ERR("context of \"syscap\" array is invalid\n");

            return -1;

        }

        ret = strncmp(arrayItemPtr->valuestring, "SystemCapability.", pointPos - arrayItemPtr->valuestring + 1);

        if (ret != 0) {

            PRINT_ERR("context of \"syscap\" array is invalid\n");

            return -1;

        }



        ret = memcpy_s(fillTmpPtr, SINGLE_FEAT_LEN, pointPos + 1, strlen(pointPos + 1));

        if (ret != 0) {

            PRINT_ERR("context of \"syscap\" array is invalid\n");

            return -1;

        }

        fillTmpPtr += SINGLE_FEAT_LEN;

    }

    return ret;

}



static int32_t FreeAfterRPCIDEncode(

    cJSON *cjsonObjectRoot, char *convertedBuffer, char *contextBuffer, int32_t type, int32_t ret)

{

    if (type == FREE_CONVERT_OUT_RPCID_ENCODE) {

        free(convertedBuffer);

    }

    cJSON_Delete(cjsonObjectRoot);

    FreeContextBuffer(contextBuffer);

    return ret;

}



int32_t RPCIDEncode(char *inputFile, char *outputPath)

{

    char *contextBuffer = NULL;

    uint32_t bufferLen, sysCapSize;

    struct JsonObjectSysCap gJsonObjectSysCap;

    gJsonObjectSysCap.cjsonObjectRoot = NULL;

    gJsonObjectSysCap.sysCapPtr = NULL;



    if (CheckFileAndGetFileContext(inputFile, &contextBuffer, &bufferLen) != 0) {

        return -1;

    }



    gJsonObjectSysCap.cjsonObjectRoot = cJSON_ParseWithLength(contextBuffer, bufferLen);

    if (gJsonObjectSysCap.cjsonObjectRoot == NULL) {

        PRINT_ERR("cJSON_Parse failed, context buffer is:\n%s\n", contextBuffer);

        return FreeAfterRPCIDEncode(gJsonObjectSysCap.cjsonObjectRoot, NULL, contextBuffer,

                                    FREE_CONTEXT_OUT_RPCID_ENCODE, -1);

    }



    gJsonObjectSysCap.sysCapPtr = cJSON_GetObjectItem(gJsonObjectSysCap.cjsonObjectRoot, "syscap");

    if (gJsonObjectSysCap.sysCapPtr == NULL || !cJSON_IsArray(gJsonObjectSysCap.sysCapPtr)) {

        PRINT_ERR("get \"syscap\" object failed.\n");

        return FreeAfterRPCIDEncode(gJsonObjectSysCap.cjsonObjectRoot, NULL, contextBuffer,

                                    FREE_CONTEXT_OUT_RPCID_ENCODE, -1);

    }



    int32_t ret = cJSON_GetArraySize(gJsonObjectSysCap.sysCapPtr);

    if (ret < 0) {

        PRINT_ERR("get \"syscap\" array size failed\n");

        return FreeAfterRPCIDEncode(gJsonObjectSysCap.cjsonObjectRoot, NULL, contextBuffer,

                                    FREE_CONTEXT_OUT_RPCID_ENCODE, -1);

    }



    // 2, to save SysCaptype & SysCapLength

    sysCapSize = (uint32_t) ret;

    uint32_t convertedBufLen = sizeof(RPCIDHead);

    convertedBufLen += (DOUBLE_SPACE * sizeof(uint16_t) + sysCapSize * SINGLE_FEAT_LEN);

    char *convertedBuffer = (char *) malloc(convertedBufLen);

    if (convertedBuffer == NULL) {

        PRINT_ERR("malloc failed\n");

        return FreeAfterRPCIDEncode(gJsonObjectSysCap.cjsonObjectRoot, convertedBuffer, contextBuffer,

                                    FREE_CONTEXT_OUT_RPCID_ENCODE, -1);

    }

    (void) memset_s(convertedBuffer, convertedBufLen, 0, convertedBufLen);



    if (FillOsCapLength(convertedBuffer, contextBuffer, gJsonObjectSysCap, sysCapSize, ret) == -1) {

        return FreeAfterRPCIDEncode(gJsonObjectSysCap.cjsonObjectRoot, convertedBuffer, contextBuffer,

                                    FREE_CONVERT_OUT_RPCID_ENCODE, -1);

    }

    ret = ConvertedContextSaveAsFile(outputPath, "rpcid.sc", convertedBuffer, convertedBufLen);

    if (ret != 0) {

        PRINT_ERR("ConvertedContextSaveAsFile failed, outputPath:%s, filename:rpcid.sc\n", outputPath);

    }

    return FreeAfterRPCIDEncode(gJsonObjectSysCap.cjsonObjectRoot, convertedBuffer, contextBuffer,

                                FREE_CONVERT_OUT_RPCID_ENCODE, ret);

}



static int32_t ParseRpcidToJson(char *input, uint32_t inputLen, cJSON *rpcidJson)

{

    uint32_t i;

    int32_t ret = 0;

    uint16_t sysCapLength = NtohsInter(*(uint16_t *)(input + sizeof(uint32_t)));

    if (sysCapLength > inputLen - sizeof(uint32_t)) {

        PRINT_ERR("Get sysCapLength(%u) error, inputLen = %u\n", sysCapLength, inputLen);

        return -1;

    }

    uint16_t sysCapCount = sysCapLength / SINGLE_FEAT_LEN;

    char *sysCapBegin = input + sizeof(RPCIDHead) + sizeof(uint32_t);

    RPCIDHead *rpcidHeader = (RPCIDHead *)input;

    cJSON *sysCapJson = cJSON_CreateArray();

    if (sysCapJson == NULL) {

        PRINT_ERR("Failed to create sysCapJson array\n");

        return -1;

    }



    for (i = 0; i < sysCapCount; i++) {

        char *temp = sysCapBegin + i * SINGLE_FEAT_LEN;

        if (strlen(temp) >= SINGLE_FEAT_LEN || strlen(temp) == 0) {

            PRINT_ERR("Get SysCap failed, string length(%u) error.\n", (uint32_t)strlen(temp));

            cJSON_Delete(sysCapJson);

            return -1;

        }

        char buffer[SINGLE_SYSCAP_LEN] = "SystemCapability.";



        ret = strncat_s(buffer, sizeof(buffer), temp, SINGLE_FEAT_LEN);

        if (ret != EOK) {

            PRINT_ERR("strncat_s failed.\n");

            cJSON_Delete(sysCapJson);

            return ret;

        }



        if (!cJSON_AddItemToArray(sysCapJson, cJSON_CreateString(buffer))) {

            PRINT_ERR("Add syscap string to json failed.\n");

            cJSON_Delete(sysCapJson);

            return -1;

        }

    }



    if (!cJSON_AddNumberToObject(rpcidJson, "api_version", NtohsInter(rpcidHeader->apiVersion))) {

        PRINT_ERR("Add api_version to json failed.\n");

        cJSON_Delete(sysCapJson);

        return -1;

    }

    if (!cJSON_AddItemToObject(rpcidJson, "syscap", sysCapJson)) {

        PRINT_ERR("Add syscap to json failed.\n");

        cJSON_Delete(sysCapJson);

        return -1;

    }



    return ret;

}



int32_t RPCIDDecode(char *inputFile, char *outputPath)

{

    int32_t ret = 0;

    char *contextBuffer = NULL;

    char *convertedBuffer = NULL;

    uint32_t bufferLen;



    if (inputFile == NULL) {

        PRINT_ERR("inputFile is null.\n");

        return -1;

    }



    // check rpcid.sc

    if (CheckRpcidFormat(inputFile, &contextBuffer, &bufferLen)) {

        PRINT_ERR("Check rpcid.sc format failed. Input failed: %s\n", inputFile);

        goto FREE_CONTEXT_OUT;

    }



    // parse rpcid to json

    cJSON *rpcidRoot = cJSON_CreateObject();

    if (ParseRpcidToJson(contextBuffer, bufferLen, rpcidRoot) != 0) {

        PRINT_ERR("Prase rpcid to json failed. Input failed: %s\n", inputFile);

        goto FREE_RPCID_ROOT;

    }



    // save to json file

    convertedBuffer = cJSON_Print(rpcidRoot);

    if (convertedBuffer == NULL) {

        PRINT_ERR("cJSON_Print failed to create JSON string\n");

        goto FREE_RPCID_ROOT;

    }



    ret = ConvertedContextSaveAsFile(outputPath, "rpcid.json", convertedBuffer, strlen(convertedBuffer));

    if (ret != 0) {

        PRINT_ERR("ConvertedContextSaveAsFile failed, outputPath:%s, filename:rpcid.json\n", outputPath);

        cJSON_free(convertedBuffer);

        goto FREE_RPCID_ROOT;

    }

    cJSON_free(convertedBuffer);

FREE_RPCID_ROOT:

    cJSON_Delete(rpcidRoot);

FREE_CONTEXT_OUT:

    FreeContextBuffer(contextBuffer);

    return ret;

}



static int SetOsSysCapBitMap(uint8_t *out, uint16_t outLen, const uint16_t *index, uint16_t indexLen)

{

    uint16_t sector, pos;



    if (outLen != BYTES_OF_OS_SYSCAP) {

        PRINT_ERR("Input array error.\n");

        return -1;

    }



    for (uint16_t i = 0; i < indexLen; i++) {

        sector = index[i] / UINT8_BIT;

        pos = index[i] % UINT8_BIT;

        if (sector >= BYTES_OF_OS_SYSCAP) {

            PRINT_ERR("Syscap num(%u) out of range(120).\n", sector);

            return -1;

        }

        out[sector] |=  (1 << pos);

    }

    return 0;

}



static int32_t PrintOutputToFile(struct FreeAfterEncodeRpcidscInfo freeAfterEncodeRpcidscInfo,

        uint32_t outUint[RPCID_OUT_BUFFER], uint16_t indexPri, char *outDirPath)

{

    int32_t ret = 0;



    uint16_t outBufferLen = U32_TO_STR_MAX_LEN * RPCID_OUT_BUFFER + SINGLE_SYSCAP_LEN * indexPri;

    freeAfterEncodeRpcidscInfo.outBuffer = (char *)malloc(outBufferLen);

    if (freeAfterEncodeRpcidscInfo.outBuffer == NULL) {

        PRINT_ERR("malloc(%u) failed.\n", outBufferLen);

        freeAfterEncodeRpcidscInfo.flag = 1;

        return ret;

    }



    freeAfterEncodeRpcidscInfo.type = FREE_OUTBUFFER_AFTER_RPCIDSC;

    (void)memset_s(freeAfterEncodeRpcidscInfo.outBuffer, outBufferLen, 0, outBufferLen);

    ret = sprintf_s(freeAfterEncodeRpcidscInfo.outBuffer, outBufferLen, "%u", outUint[0]);

    if (ret == -1) {

        PRINT_ERR("sprintf_s failed.\n");

        freeAfterEncodeRpcidscInfo.flag = 1;

        return ret;

    }

    for (int i = 1; i < RPCID_OUT_BUFFER; i++) {

        ret = sprintf_s(freeAfterEncodeRpcidscInfo.outBuffer, outBufferLen, "%s,%u",

                freeAfterEncodeRpcidscInfo.outBuffer, outUint[i]);

        if (ret == -1) {

            PRINT_ERR("sprintf_s failed.\n");

            freeAfterEncodeRpcidscInfo.flag = 1;

            return ret;

        }

    }



    for (uint16_t i = 0; i < indexPri; i++) {

        ret = sprintf_s(freeAfterEncodeRpcidscInfo.outBuffer, outBufferLen, "%s,%s",

            freeAfterEncodeRpcidscInfo.outBuffer, freeAfterEncodeRpcidscInfo.priSyscapArray + i * SINGLE_SYSCAP_LEN);

        if (ret == -1) {

            PRINT_ERR("sprintf_s failed.\n");

            freeAfterEncodeRpcidscInfo.flag = 1;

            return ret;

        }

    }



    const char outputFilename[] = "rpcid.txt";

    ret = ConvertedContextSaveAsFile(outDirPath, outputFilename, freeAfterEncodeRpcidscInfo.outBuffer,

            strlen(freeAfterEncodeRpcidscInfo.outBuffer));

    if (ret != 0) {

        PRINT_ERR("Save to txt file failed. Output path:%s/%s\n", outDirPath, outputFilename);

        freeAfterEncodeRpcidscInfo.flag = 1;

    }

    return ret;

}



static int32_t OutputSetMemAndPrintToFile(struct FreeAfterEncodeRpcidscInfo freeAfterEncodeRpcidscInfo,

    int32_t sysCapArraySize, cJSON *sysCapArray, char *outDirPath)

{

    char *priSyscap = NULL;

    cJSON *cJsonTemp = NULL;

    uint16_t indexPri = 0;

    int32_t ret = 0;

    freeAfterEncodeRpcidscInfo.type = FREE_MALLOC_OSSYSCAP_AFTER_RPCIDSC;



    (void)memset_s(freeAfterEncodeRpcidscInfo.osSysCapIndex, sizeof(uint16_t) * sysCapArraySize,

                   0, sizeof(uint16_t) * sysCapArraySize);

    // malloc for save private syscap string

    freeAfterEncodeRpcidscInfo.priSyscapArray = (char *)malloc((uint32_t)sysCapArraySize * SINGLE_SYSCAP_LEN);

    if (freeAfterEncodeRpcidscInfo.priSyscapArray == NULL) {

        PRINT_ERR("malloc(%d) failed.\n", sysCapArraySize * SINGLE_SYSCAP_LEN);

        freeAfterEncodeRpcidscInfo.flag = 1;

        return ret;

    }

    (void)memset_s(freeAfterEncodeRpcidscInfo.priSyscapArray, (size_t)(sysCapArraySize * SINGLE_SYSCAP_LEN),

                   0, (size_t)(sysCapArraySize * SINGLE_SYSCAP_LEN));

    priSyscap = freeAfterEncodeRpcidscInfo.priSyscapArray;

    // part os syscap and ptivate syscap

    uint16_t indexOs = 0;

    for (int i = 0; i < sysCapArraySize; i++) {

        cJSON *cJsonItem = cJSON_GetArrayItem(sysCapArray, i);

        if (cJsonItem->valuestring == NULL) {

            continue;

        }

        cJsonTemp = cJSON_GetObjectItem(freeAfterEncodeRpcidscInfo.sysCapDefine, cJsonItem->valuestring);

        if (cJsonTemp != NULL && cJSON_IsNumber(cJsonTemp)) {

            freeAfterEncodeRpcidscInfo.osSysCapIndex[indexOs++] = (uint16_t)(cJsonTemp->valueint);

        } else {

            ret = strcpy_s(priSyscap, SINGLE_SYSCAP_LEN, cJsonItem->valuestring);

            if (ret != EOK) {

                PRINT_ERR("strcpy_s failed.\n");

                freeAfterEncodeRpcidscInfo.flag = 1;

                return ret;

            }

            priSyscap += SINGLE_SYSCAP_LEN;

            indexPri++;

        }

    }

    uint32_t outUint[RPCID_OUT_BUFFER] = {0};

    outUint[0] = *(uint32_t *)freeAfterEncodeRpcidscInfo.contextBuffer;

    outUint[1] = *(uint32_t *)(freeAfterEncodeRpcidscInfo.contextBuffer + sizeof(uint32_t));

    uint8_t *osOutUint = (uint8_t *)(outUint + 2);

    // 120, len of osOutUint

    if (SetOsSysCapBitMap(osOutUint, 120, freeAfterEncodeRpcidscInfo.osSysCapIndex, indexOs) != 0) {

        PRINT_ERR("Set os syscap bit map failed.\n");

        freeAfterEncodeRpcidscInfo.flag = 1;

        return ret;

    }

    return PrintOutputToFile(freeAfterEncodeRpcidscInfo, outUint, indexPri, outDirPath);

}



static int32_t FreeAfterEncodeRpcidsc(struct FreeAfterEncodeRpcidscInfo freeAfterEncodeRpcidscInfo, int32_t type,

        int32_t ret)

{

    switch (type) {

        case FREE_OUTBUFFER_AFTER_RPCIDSC:

            free(freeAfterEncodeRpcidscInfo.outBuffer);

            free(freeAfterEncodeRpcidscInfo.priSyscapArray);

            free(freeAfterEncodeRpcidscInfo.osSysCapIndex);

            cJSON_Delete(freeAfterEncodeRpcidscInfo.sysCapDefine);

            cJSON_Delete(freeAfterEncodeRpcidscInfo.rpcidRoot);

            FreeContextBuffer(freeAfterEncodeRpcidscInfo.contextBuffer);

            break;

        case FREE_MALLOC_RPISYSCAP_AFTER_RPCIDSC:

            free(freeAfterEncodeRpcidscInfo.priSyscapArray);

            free(freeAfterEncodeRpcidscInfo.osSysCapIndex);

            cJSON_Delete(freeAfterEncodeRpcidscInfo.sysCapDefine);

            cJSON_Delete(freeAfterEncodeRpcidscInfo.rpcidRoot);

            FreeContextBuffer(freeAfterEncodeRpcidscInfo.contextBuffer);

            break;

        case FREE_MALLOC_OSSYSCAP_AFTER_RPCIDSC:

            free(freeAfterEncodeRpcidscInfo.osSysCapIndex);

            cJSON_Delete(freeAfterEncodeRpcidscInfo.sysCapDefine);

            cJSON_Delete(freeAfterEncodeRpcidscInfo.rpcidRoot);

            FreeContextBuffer(freeAfterEncodeRpcidscInfo.contextBuffer);

            break;

        case FREE_WHOLE_SYSCAP_AFTER_RPCIDSC:

            cJSON_Delete(freeAfterEncodeRpcidscInfo.sysCapDefine);

            cJSON_Delete(freeAfterEncodeRpcidscInfo.rpcidRoot);

            FreeContextBuffer(freeAfterEncodeRpcidscInfo.contextBuffer);

            break;

        case FREE_RPCID_ROOT_AFTER_RPCIDSC:

            cJSON_Delete(freeAfterEncodeRpcidscInfo.rpcidRoot);

            FreeContextBuffer(freeAfterEncodeRpcidscInfo.contextBuffer);

            break;

        case FREE_CONTEXT_OUT_AFTER_RPCIDSC:

        default:

            FreeContextBuffer(freeAfterEncodeRpcidscInfo.contextBuffer);

    }

    return ret;

}



int32_t EncodeRpcidscToString(char *inputFile, char *outDirPath)

{

    int32_t ret = 0;

    int32_t sysCapArraySize;

    uint32_t bufferLen;

    cJSON *sysCapArray = NULL;

    struct FreeAfterEncodeRpcidscInfo freeAfterEncodeRpcidscInfo;

    freeAfterEncodeRpcidscInfo.priSyscapArray = NULL;

    freeAfterEncodeRpcidscInfo.osSysCapIndex = NULL;

    freeAfterEncodeRpcidscInfo.sysCapDefine = NULL;

    freeAfterEncodeRpcidscInfo.rpcidRoot = NULL;

    freeAfterEncodeRpcidscInfo.outBuffer = NULL;

    freeAfterEncodeRpcidscInfo.contextBuffer = NULL;

    freeAfterEncodeRpcidscInfo.type = 0;

    freeAfterEncodeRpcidscInfo.flag = 0;



    if (inputFile == NULL) {

        PRINT_ERR("inputFile is null.\n");

        return -1;

    }



    // check rpcid.sc

    if (CheckRpcidFormat(inputFile, &freeAfterEncodeRpcidscInfo.contextBuffer, &bufferLen) != 0) {

        PRINT_ERR("Check rpcid.sc format failed. Input file: %s\n", inputFile);

        return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, FREE_CONTEXT_OUT_AFTER_RPCIDSC, ret);

    }



    // parse rpcid to json

    freeAfterEncodeRpcidscInfo.rpcidRoot = cJSON_CreateObject();

    if (ParseRpcidToJson(freeAfterEncodeRpcidscInfo.contextBuffer, bufferLen,

            freeAfterEncodeRpcidscInfo.rpcidRoot) != 0) {

        PRINT_ERR("Prase rpcid to json failed. Input file: %s\n", inputFile);

        return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, FREE_RPCID_ROOT_AFTER_RPCIDSC, ret);

    }



    // trans to string format

    freeAfterEncodeRpcidscInfo.sysCapDefine =  CreateWholeSyscapJsonObj();

    sysCapArray = cJSON_GetObjectItem(freeAfterEncodeRpcidscInfo.rpcidRoot, "syscap");

    if (sysCapArray == NULL || !cJSON_IsArray(sysCapArray)) {

        PRINT_ERR("Get syscap failed. Input file: %s\n", inputFile);

        return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, FREE_WHOLE_SYSCAP_AFTER_RPCIDSC, ret);

    }

    sysCapArraySize = cJSON_GetArraySize(sysCapArray);

    if (sysCapArraySize < 0) {

        PRINT_ERR("Get syscap size failed. Input file: %s\n", inputFile);

        return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, FREE_WHOLE_SYSCAP_AFTER_RPCIDSC, ret);

    }

    // malloc for save os syscap index

    freeAfterEncodeRpcidscInfo.osSysCapIndex = (uint16_t *)malloc(sizeof(uint16_t) * sysCapArraySize);

    if (freeAfterEncodeRpcidscInfo.osSysCapIndex == NULL) {

        PRINT_ERR("malloc failed.\n");

        return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, FREE_WHOLE_SYSCAP_AFTER_RPCIDSC, ret);

    }



    ret = OutputSetMemAndPrintToFile(freeAfterEncodeRpcidscInfo, sysCapArraySize, sysCapArray, outDirPath);

    if (freeAfterEncodeRpcidscInfo.flag == 1) {

        return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, freeAfterEncodeRpcidscInfo.type, ret);

    }

    return FreeAfterEncodeRpcidsc(freeAfterEncodeRpcidscInfo, FREE_OUTBUFFER_AFTER_RPCIDSC, ret);

}



char *CopyInputString(const char *inputString)

{

    if (inputString == NULL || *inputString == '\0') {

        PRINT_ERR("inputString is null or empty.\n");

        return NULL;

    }

    size_t inputLen = strlen(inputString);

    if (inputLen > STRING_FORMAT_LEN_MAX) {

        PRINT_ERR("input string too long(%zu).\n", inputLen);

        return NULL;

    }

    char *input = (char *)malloc(inputLen + 1);

    if (input == NULL) {

        PRINT_ERR("malloc failed.\n");

        return NULL;

    }

    int32_t ret = strcpy_s(input, inputLen + 1, inputString);

    if (ret != EOK) {

        PRINT_ERR("strcpy_s failed.\n");

        free(input);

        return NULL;

    }

    input[inputLen] = '\0';

    return input;

}



int32_t GetPriSyscapData(char *input, char **priSyscap, uint32_t *priSyscapLen)

{

    // count private syscaps

    uint32_t count = 0;

    for (uint32_t i = 0; *(input + i) != '\0'; i++) {

        if (*(input + i) == ',') {

            count++;

        }

    }

    count++;

    // get private syscap string

    char *priSysCapOut = (char *)malloc(SINGLE_SYSCAP_LEN * count);

    if (priSysCapOut == NULL) {

        PRINT_ERR("sscanf_s failed.\n");

        return -1;

    }

    (void)memset_s(priSysCapOut, SINGLE_SYSCAP_LEN * count, 0, SINGLE_SYSCAP_LEN * count);

    char *private = priSysCapOut;



    char *tok = NULL;

    char *temp = strtok_r(input, ",", &tok);

    while (temp) {

        int ret = strncpy_s(private, SINGLE_SYSCAP_LEN, temp, SINGLE_SYSCAP_LEN - 1);

        if (ret != EOK) {

            PRINT_ERR("strncpy_s failed.\n");

            free(priSysCapOut);

            return -1;

        }

        temp = strtok_r(NULL, ",", &tok);

        private += SINGLE_SYSCAP_LEN;

    }



    *priSyscap = priSysCapOut;

    *priSyscapLen = count;

    return 0;

}



int32_t SeparateSyscapFromString(const char *inputString, uint32_t *osArray, uint32_t osArraySize,

                                 char **priSyscap, uint32_t *priSyscapLen)

{

    if (osArraySize != PCID_OUT_BUFFER) {

        return -1;

    }



    // copy origin string

    char *input = CopyInputString(inputString);

    if (input == NULL) {

        return -1;

    }



    // get os syscap data

    for (uint32_t i = 0; i < PCID_OUT_BUFFER; i++) {

        if (sscanf_s(input, "%u,%s", &osArray[i], input, strlen(input)) == -1) {

            PRINT_ERR("sscanf_s failed.\n");

            free(input);

            return -1;

        }

    }



    // get private syscap data

    if (GetPriSyscapData(input, priSyscap, priSyscapLen) != 0) {

        free(input);

        return -1;

    }



    free(input);

    return 0;

}



int32_t GetSyscapByIndex(uint32_t index)

{

    const size_t allSyscapNum = sizeof(g_arraySyscap) / sizeof(SyscapWithNum);

    for (uint32_t i = 0; i < allSyscapNum; i++) {

        if (g_arraySyscap[i].num == index) {

            return i;

        }

    }

    return -1;

}



int32_t CompareOsSyscap(const uint32_t pcidOsArray[], const uint32_t rpcidOsAarry[])

{

    int32_t ossyscapFlag = 0;

    const size_t allSyscapNum = sizeof(g_arraySyscap) / sizeof(SyscapWithNum);



    for (uint32_t i = 2; i < PCID_OUT_BUFFER; i++) { // 2, header of pcid & rpcid

        uint32_t blockBits = (pcidOsArray[i] ^ rpcidOsAarry[i]) & rpcidOsAarry[i];

        if (!blockBits) {

            continue;

        }

        for (uint8_t k = 0; k < INT_BIT; k++) {

            if (!(blockBits & (1U << k))) {

                continue;

            }

            // 2, header of pcid & rpcid

            size_t pos = (size_t)((i - 2) * INT_BIT + k);

            if (pos >= allSyscapNum) {

                break;

            }

            printf("Missing: %s\n", g_arraySyscap[GetSyscapByIndex(pos)].str);

            ossyscapFlag += 1;

        }

    }

    return ossyscapFlag;

}



int32_t ComparePriSyscap(char *pcid, char *rpcid, uint32_t pcidLen, uint32_t rpcidLen)

{

    uint32_t i, j;

    bool priSysFound = false;

    int32_t prisyscapFlag = 0;



    for (i = 0; i < rpcidLen; i++) {

        for (j = 0; j < pcidLen; j++) {

            if (strcmp(rpcid + SINGLE_SYSCAP_LEN * i,

                       pcid + SINGLE_SYSCAP_LEN * j) == 0) {

                priSysFound = true;

                break;

            }

        }

        if (priSysFound != true) {

            printf("Missing: %s\n", rpcid + SINGLE_SYSCAP_LEN * i);

            prisyscapFlag += 1;

        }

        priSysFound = false;

    }



    return prisyscapFlag;

}



static int32_t CompareVersion(uint32_t *pcidOsArray, uint32_t *rpcidOsAarry)

{

    int32_t versionFlag = 0;

    uint16_t pcidVersion = NtohsInter(((PCIDMain *)pcidOsArray)->apiVersion);

    uint16_t rpcidVersion = NtohsInter(((RPCIDHead *)rpcidOsAarry)->apiVersion);

    if (pcidVersion < rpcidVersion) {

        printf("ERROR: Pcid version(%u) less than rpcid version(%u).\n", pcidVersion, rpcidVersion);

        versionFlag = 1;

    }

    return versionFlag;

}



static void FreePointerMemoryEnd(char *pcidContent, char *rpcidContent,

                                 char *pcidPriSyscap, char *rpcidPriSyscap, uint32_t type)

{

    if (type == TYPE_FILE) {

        SafeFree(pcidContent);

        SafeFree(rpcidPriSyscap);

        SafeFree(rpcidContent);

        SafeFree(pcidPriSyscap);

    } else if (type == TYPE_STRING) {

        SafeFree(rpcidPriSyscap);

        SafeFree(pcidPriSyscap);

    }

}



int32_t ComparePcidWithRpcidString(char *pcidFile, char *rpcidFile, uint32_t type)

{

    int32_t ret;

    char *pcidContent = NULL;

    char *rpcidContent = NULL;

    char *pcidPriSyscap = NULL;

    char *rpcidPriSyscap = NULL;

    uint32_t pcidContentLen, rpcidContentLen, pcidPriSyscapLen, rpcidPriSyscapLen;

    uint32_t pcidOsArray[PCID_OUT_BUFFER] = {0};

    uint32_t rpcidOsAarry[PCID_OUT_BUFFER] = {0};



    if (pcidFile == NULL || rpcidFile == NULL) {

        PRINT_ERR("pcidFile or rpcidFile is null.\n");

        return -1;

    }



    if (type == TYPE_FILE) {

        if (GetFileContext(pcidFile, &pcidContent, &pcidContentLen)) {

            PRINT_ERR("Get pcid file context failed, input file : %s\n", pcidFile);

            return -1;

        }

        if (GetFileContext(rpcidFile, &rpcidContent, &rpcidContentLen)) {

            PRINT_ERR("Get rpcid file context failed, input file : %s\n", rpcidFile);

            free(pcidContent);

            return -1;

        }

    } else if (type == TYPE_STRING) {

        pcidContent = pcidFile;

        rpcidContent = rpcidFile;

    } else {

        PRINT_ERR("Input file type error, type=%u\n", type);

        return -1;

    }



    ret =  SeparateSyscapFromString(pcidContent, pcidOsArray, PCID_OUT_BUFFER,

                                    &pcidPriSyscap, &pcidPriSyscapLen);

    ret += SeparateSyscapFromString(rpcidContent, rpcidOsAarry, RPCID_OUT_BUFFER,

                                    &rpcidPriSyscap, &rpcidPriSyscapLen);

    if (ret != 0) {

        PRINT_ERR("Separate syscap from string failed. ret = %d\n", ret);

        FreePointerMemory(pcidContent, rpcidContent, pcidPriSyscap, rpcidPriSyscap);

        return -1;

    }



    int32_t versionFlag = CompareVersion(pcidOsArray, rpcidOsAarry);

    int32_t ossyscapFlag = CompareOsSyscap(pcidOsArray, rpcidOsAarry);

    int32_t prisyscapFlag = ComparePriSyscap(pcidPriSyscap, rpcidPriSyscap, pcidPriSyscapLen, rpcidPriSyscapLen);

    if (!versionFlag && !ossyscapFlag && !prisyscapFlag) {

        printf("Succeed! The pcid meets the rpcid.\n");

    } else {

        printf("Fail! The pcid does not meet the rpcid\n");

    }



    FreePointerMemoryEnd(pcidContent, rpcidContent, pcidPriSyscap, rpcidPriSyscap, type);

    return 0;

}