FsDir.cpp

//------------------------------------------------------------------------------
//This file is part of embKernel. 
//See license.txt for the full license governing this code.
//------------------------------------------------------------------------------

#include "FsDir.hpp"
#include "Fs.hpp"
#include <stdlib.h>

FsDir::FsDir() {
}

FsDir::~FsDir() {
}

FsDefs::RESULT FsDir::open(const char* path) {
    return FsEntry::open(path, false, false, true);
}

FsDefs::RESULT FsDir::create(const char* path) {
    return FsEntry::open(path, false, false, true);
}

FsDefs::RESULT FsDir::close() {
    if (!mSector) {
        return FsDefs::RES_ENTRY_NOT_OPEN;
    }
    free(mSector);
    mSector = 0;
    return FsDefs::RES_SUCCESS;
}

FsDefs::RESULT FsDir::del(const char* path) {
    return FsEntry::del(path, true);
}

FsDefs::RESULT FsDir::rewind() {
    if (!mSector) {
        return FsDefs::RES_ENTRY_NOT_OPEN;
    }
    mPosition = 0;
    uint32_t lba = mPartition->getClusterBeginLba(mClusterBegin);
    if (mCurrentLba != lba) {
        mFlags.bits.sectorCacheInvalid = true;
    }
    mCurrentLba = lba;
    return FsDefs::RES_SUCCESS;
}

FsDefs::RESULT FsDir::getNextEntry(ENTRY_INFO* entryInfo) {
    if (entryInfo->longFileName) {
        free((void*) entryInfo->longFileName);
        entryInfo->longFileName = 0;
    }
    if (!mSector) {
        return FsDefs::RES_ENTRY_NOT_OPEN;
    }
    return Fs::getNextEntry(this, entryInfo);
}