TaskData.c

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#define _TASKDATA_C_

#include <stdlib.h>
#include "TaskData.h"
#include "cser.h"

TaskData *createTaskData () {
        TaskData *taskData = (TaskData *) calloc(1, sizeof(TaskData));

        taskData->valSz = 0;
        taskData->val = NULL;

        return taskData;
}

void destroyTaskData(TaskData *taskData) {
        if(taskData->valSz > 0) {
                free(taskData->val);
        }

        free(taskData);
}

void *readTaskData(FILE *inputFile) {
        int valSz;
        TaskData *taskData = (TaskData *) malloc(sizeof(TaskData));

        READ_BEGIN(inputFile);
        
        // Read data size from disk
        READ_NUM("valSz", valSz);
        taskData->valSz = valSz;

        if (valSz > 0) {
                taskData->val = calloc(taskData->valSz, sizeof(void));
                READ_BYTES(inputFile, taskData->val, taskData->valSz);
        } else {
                taskData->val = NULL;
        }

        READ_END
        
        return (void *) taskData;
}

int writeTaskData(FILE *outputFile, void *taskData) {
        TaskData *pTaskData = (TaskData *) taskData;

        // Write data size to disk
        WRITE_NUM(outputFile, "valSz", pTaskData->valSz);

        if (pTaskData->valSz > 0) {
                // Write data value to disk
                WRITE_BYTES(outputFile, pTaskData->val, pTaskData->valSz);
        }

        return 1;
}

int getTaskDataSz(TaskData *taskData) {
        return taskData->valSz;
}

void putTaskDataSz(TaskData *taskData, int valSz) {
        taskData->valSz = valSz;
}

void *getTaskDataVal(TaskData *taskData) {
        return taskData->val;
}

void putTaskDataVal(TaskData *taskData, void *val, int valSz) {
        taskData->val = malloc(valSz);
        
        memcpy(taskData->val, val, valSz);
}

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