GFile.h

#ifndef GFILE_H
#define GFILE_H

#include "../G_Core/GMultiThreaded.h"

namespace GW
{
    namespace SYSTEM
    {
        static const GUUIID GFileUUIID =
        {
            0xc32d0aba, 0x2c60, 0x4a93,{ 0x84, 0x98, 0x2e, 0x1e, 0x7e, 0xa, 0x1a, 0xfc } 
        };
    

        class GFile : public CORE::GMultiThreaded
        {
            // All Gateware API interfaces contain no variables & are pure virtual.
        public:


            virtual GReturn OpenBinaryRead(const char* const _file) = 0;


            virtual GReturn OpenBinaryWrite(const char* const _file) = 0;


            virtual GReturn AppendBinaryWrite(const char* const _file) = 0;


            virtual GReturn OpenTextRead(const char* const _file) = 0;


            virtual GReturn OpenTextWrite(const char* const _file) = 0;


            virtual GReturn AppendTextWrite(const char* const _file) = 0;


            virtual GReturn Write(const char* const _inData, unsigned int _numBytes) = 0;


            virtual GReturn Read(char* _outData, unsigned int _numBytes) = 0;


            virtual GReturn WriteLine(const char* const _inData) = 0;


            virtual GReturn ReadLine(char* _outData, unsigned int _outDataSize, char _delimiter) = 0;


            virtual GReturn CloseFile() = 0;


            virtual GReturn FlushFile() = 0;


            virtual GReturn SetCurrentWorkingDirectory(const char* const _dir) = 0;


            virtual GReturn GetCurrentWorkingDirectory(char* _outDir, unsigned int _dirSize) = 0;


            virtual GReturn GetDirectorySize(unsigned int& _outSize) = 0;


            virtual GReturn GetFilesFromDirectory(char* _outFiles[], unsigned int _numFiles, unsigned int _fileNameSize) = 0;


            virtual GReturn GetFileSize(const char* const _file, unsigned int& _outSize) = 0;
        }; // end GFile class


        GATEWARE_EXPORT_IMPLICIT GReturn CreateGFile(GFile** _outFile);
    } // end SYSTEM namespace
} // end GW namespace

#endif