C++ File_Close函数代码示例

T_BOOL Fwl_MoveFile(T_pCWSTR oldFile,T_pCWSTR newFile)
{
    T_BOOL ret = AK_FALSE;
    T_hFILE   source = 0;
    T_hFILE   dest   = 0;

    if (AK_NULL == oldFile || AK_NULL == newFile)
    {
        return AK_FALSE;
    }

    source = File_OpenUnicode((T_hFILE)AK_NULL, oldFile, FILE_MODE_READ);
    if (FS_INVALID_HANDLE == source)
    {
        return AK_FALSE;
    }

    dest = File_OpenUnicode((T_hFILE)AK_NULL, newFile, FILE_MODE_READ);
    if (FS_INVALID_HANDLE== dest)
    {
        File_Close(source);
        return AK_FALSE;
    }
    ret = File_RenameTo(source, dest);

    File_Close(source);
    File_Close(dest);

    return ret;
}

int D88_SetFD(int drv, char* filename)
{
	int trk, sct;
	FILEH fp;
	D88_SECTOR d88s;

	strncpy(D88File[drv], filename, MAX_PATH);
	D88File[drv][MAX_PATH-1] = 0;

	fp = File_Open(D88File[drv]);
	if ( !fp ) {
		ZeroMemory(D88File[drv], MAX_PATH);
		return FALSE;
	}
	File_Seek(fp, 0, FSEEK_SET);
	if ( File_Read(fp, &D88Head[drv], sizeof(D88_HEADER))!=sizeof(D88_HEADER) ) goto d88_set_error;

	if ( D88Head[drv].protect ) {
		FDD_SetReadOnly(drv);
	}

	for (trk=0; trk<164; trk++) {
		long ptr = D88Head[drv].trackp[trk];
		D88_SECTINFO *si, *oldsi = NULL;
		if ( (ptr>=(long)sizeof(D88_HEADER))&&(ptr<D88Head[drv].fd_size) ) {
			d88s.sectors = 65535;
			File_Seek(fp, ptr, FSEEK_SET);
			for (sct=0; sct<d88s.sectors; sct++) {
				if ( File_Read(fp, &d88s, sizeof(D88_SECTOR))!=sizeof(D88_SECTOR) ) goto d88_set_error;
				si = (D88_SECTINFO*)malloc(sizeof(D88_SECTINFO)+d88s.size);
				if ( !si ) goto d88_set_error;
				if ( sct ) {
					oldsi->next = si;
				} else {
					D88Trks[drv][trk] = si;
				}
				memcpy(&si->sect, &d88s, sizeof(D88_SECTOR));
				if ( File_Read(fp, ((unsigned char*)si)+sizeof(D88_SECTINFO), d88s.size)!=d88s.size ) goto d88_set_error;
				si->next = 0;
				if (oldsi) oldsi = si;
			}
		}
	}
	File_Close(fp);
	return TRUE;

d88_set_error:
	File_Close(fp);
	FDD_SetReadOnly(drv);
	return FALSE;
}

int  RUCE_Roto_CtorLoad(RUCE_Roto* This, String* Path)
{
    int Ret = 1;
    
    File RotoFile;
    String RotoContent;
    String_Ctor(& RotoContent);
    File_Ctor(& RotoFile);
    
    if(! File_Open(& RotoFile, Path, READONLY))
    {
        Ret = 0;
        goto End;
    }
    File_Read_String(& RotoFile, & RotoContent);
    This -> Ptr = cJSON_Parse(String_GetChars(& RotoContent));
    if(! This -> Ptr)
        Ret = 0;
    
    End:
    File_Close(& RotoFile);
    File_Dtor(& RotoFile);
    String_Dtor(& RotoContent);
    
    RInit(RUCE_Roto);
    return Ret;
}

T_BOOL Fwl_FileExist(T_pCWSTR path)
{
    T_hFILE pFile = 0;
    T_BOOL  ret = AK_FALSE;

    if (AK_NULL != path)
    {
        pFile = File_OpenUnicode((T_hFILE)AK_NULL, path, FILE_MODE_READ);

        if (FS_INVALID_HANDLE == pFile)
        {
            pFile = File_OpenUnicode((T_hFILE)AK_NULL, path, FILE_MODE_ASYN | FILE_MODE_READ);
            if (FS_INVALID_HANDLE == pFile)
            {
                //AK_DEBUG_OUTPUT("FWL FILE ERROR: Fwl_FileExist:open fail %d\n", pFile);
                return AK_FALSE;
            }
        }

        ret  = File_Exist(pFile);
        File_Close(pFile);
    }

    return ret;
}

int MIDI_SetMimpiMap(char *filename) {

	BYTE		b;
	FILEH		fh;
	char		buf[128];

	LOADED_TONEMAP = 0;
	ZeroMemory(TONE_CH, sizeof(TONE_CH));
	ZeroMemory(TONEBANK[0], sizeof(TONEBANK));
	for (b=0; b<128; b++) {
		TONEMAP[0][b] = b;
		TONEMAP[1][b] = b;
		TONEMAP[2][b] = b;
	}
	TONE_CH[9] = MIMPI_RHYTHM;

	if ((filename == NULL) || (!filename[0])) {
		ENABLE_TONEMAP = 0;
		return(FALSE);
	}
	fh = File_Open(filename);
	if (fh == (FILEH)-1) {
		ENABLE_TONEMAP = 0;
		return(FALSE);
	}
	while(file_readline(fh, buf, sizeof(buf)) >= 0) {
		mimpidefline_analaize(buf);
	}
	File_Close(fh);

	LOADED_TONEMAP = 1;
	return(TRUE);
}

/* write config to file */
void writeconfig(_In_ Config* config)
{
    FILE* configfile = File_Open(config->configFilepath, "w");
    if (!configfile)
    {
        return;
    }
    LOGMSG(("created config file (%s)", config->configFilepath));
    fprintf(configfile, gformat1,
            config->testGroup,
            config->intervalMS,
            config->failAfterCount,
            config->failResult,
            config->initBehavior,
            config->initResultCode,
            config->initTimeoutMS,
            config->finalizeBehavior,
            config->finalizeResultCode,
            config->postBehavior,
            config->miscTestSubGroup,
            config->evalResult,
            config->logLoadUnloadCall);

    fprintf(configfile, gformat2,
            config->subscribeBookmark,
            config->providerBookmark,
            config->dialect,
            config->expression);
    File_Close(configfile);
}

void	ScreenGrab_Update( void )
{
	char			lFileName[ 264 ];
	sDegasHeader	lHeader;
	sFileHandle		lHandle;

	if( IKBD_GetKeyStatus( gScreenGrabKeyIndex ) )
	{
		if( !gScreenGrabKeyState )
		{
			sprintf( lFileName, "%sGRAB%04x.PI1", gScreenGrabDirectory, gScreenGrabIndex );
			
			lHandle = File_Create( lFileName );

			if( lHandle > 0 )
			{
				lHeader.Mode = 0;
				Video_GetPalST( &lHeader.Palette[ 0 ] );
				File_Write( lHandle, sizeof(sDegasHeader), &lHeader );
				File_Write( lHandle, 32000, Video_GetpPhysic() );
				File_Close( lHandle );
				gScreenGrabIndex++;
			}

			gScreenGrabKeyState = 1;
		}
	}
	else
	{
		gScreenGrabKeyState = 0;
	}
}

VOID Mij_SetButton( MOTIONINJOY_BUTTON_MAP* ButtonMapping )
{
    HANDLE driverHandle;
    IO_STATUS_BLOCK isb;
    MOTIONINJOY_APP_OPTION options;

    File_Create(
        &driverHandle,
        L"\\\\.\\MIJFilter",
        SYNCHRONIZE | FILE_READ_DATA | FILE_WRITE_DATA,
        FILE_SHARE_READ | FILE_SHARE_WRITE,
        FILE_OPEN,
        FILE_SYNCHRONOUS_IO_NONALERT,
        NULL
        );

    Memory_Clear(&options, sizeof(MOTIONINJOY_APP_OPTION));

    options.CommonOption.mode = Keyboard;
    options.CommonOption.LED = 129;
    options.CommonOption.AutoOff_timeout = 0x80 | /*PushSharedMemory->ControllerTimeout*/10; //minutes
    options.CommonOption.Deadzone_LStick_X = 10;
    options.CommonOption.Deadzone_LStick_Y = 10;

    options.InputOption.Duration = 100;
    options.InputOption.Interval = 400;

    Memory_Copy(&options.InputOption.Maping, ButtonMapping, sizeof(MOTIONINJOY_BUTTON_MAP));

    NtDeviceIoControlFile(driverHandle, NULL, NULL, NULL, &isb, IOCTL_MIJ_SET_CONFIG_OPTIONS, &options, 256, NULL, 0);
    File_Close(driverHandle);
}

/**
 * Seek inside a file.
 *
 * @param index The index given by File_Open() of the file.
 * @param position Position to fix to.
 * @param mode Mode of seeking. 0 = SEEK_SET, 1 = SEEK_CUR, 2 = SEEK_END.
 * @return The new position inside the file, relative from the start.
 */
uint32 File_Seek(uint8 index, uint32 position, uint8 mode)
{
	if (index >= FILE_MAX) return 0;
	if (s_file[index].fp == NULL) return 0;
	if (mode > 2) { File_Close(index); return 0; }

	g_fileOperation++;
	switch (mode) {
		case 0:
			fseek(s_file[index].fp, s_file[index].start + position, SEEK_SET);
			s_file[index].position = position;
			break;
		case 1:
			fseek(s_file[index].fp, (int32)position, SEEK_CUR);
			s_file[index].position += (int32)position;
			break;
		case 2:
			fseek(s_file[index].fp, s_file[index].start + s_file[index].size - position, SEEK_SET);
			s_file[index].position = s_file[index].size - position;
			break;
	}
	g_fileOperation--;

	return s_file[index].position;
}

SizeT _MPIStream_Printf( Stream* stream, char *fmt, va_list args )
{
	MPIStream* self = (MPIStream*)stream;
	MPI_Status status;
	char* buffer;
	SizeT numChars;
	int   writeResult;
	
	if ( self->_file == NULL )
	{
		return 0;
	}

	numChars = Stg_vasprintf( &buffer, fmt, args );

	writeResult = MPI_File_write( *(MPI_File*)(self->_file->fileHandle), buffer, numChars, MPI_BYTE, &status );

	if (writeResult != MPI_SUCCESS) {
		char         errorString[2000];
		int          errorStringLength = 0;
		Stream*      errorStream = Journal_Register( Error_Type, MPIFile_Type );
		int          myRank = 0;

		MPI_Comm_rank( MPI_COMM_WORLD, &myRank );
		MPI_Error_string( writeResult, errorString, &errorStringLength);
		Journal_Printf( errorStream, "%3d: %s\n", myRank, errorString );
		File_Close( self->_file );
		MPI_Abort(MPI_COMM_WORLD, writeResult );
	}

	Memory_Free( buffer );
	
	return 0;
}

void		Profiler_DeInit( void )
{
	Profiler_Disable();
	*(U32*)0x68 = gProfilerOldHBL;
	File_Close( gProfilerHandle );
	Memory_Release( gpProfilerBuffer );
}

void SetMacro( unsigned __int8 Count, MOTIONINJOY_MACRO* Macro )
{
    HANDLE driverHandle;
    BYTE b;
    MOTIONINJOY_BUTTON_MACRO macro;
    IO_STATUS_BLOCK isb;

    File_Create(
        &driverHandle,
        L"\\\\.\\MIJFilter",
        SYNCHRONIZE | FILE_READ_DATA | FILE_WRITE_DATA,
        FILE_SHARE_READ | FILE_SHARE_WRITE,
        FILE_OPEN,
        FILE_SYNCHRONOUS_IO_NONALERT,
        NULL
        );

    Memory_Clear(&macro, sizeof(MOTIONINJOY_BUTTON_MACRO));

    macro.DeviceIndex = 0;
    macro.EIndex = 0;

    b = 0;

    while ((int)b < ((Count > 6) ? 6 : Count))
    {
        int i;

        macro.MacroIndex = b;
        macro.Duration = Macro->Duration;

        Memory_Copy(macro.Command, Macro->Command, sizeof(macro.Command));

        // Fill button intervals

        for (i = 0; i < 6; i++)
        {
            macro.ButtonIndex = i;

            Memory_Copy(macro.Button, Macro->ButtonIntervals[i], sizeof(macro.Button));

            NtDeviceIoControlFile(
                driverHandle,
                NULL, NULL, NULL,
                &isb,
                IOCTL_MIJ_SET_CONFIG_MACRO,
                &macro,
                sizeof(MOTIONINJOY_BUTTON_MACRO),
                NULL,
                0
                );
        }

        b++;
        Macro++;
    }

    File_Close(driverHandle);
}

void Qt7zPackage::close()
{
    if (m_p->m_isOpen) {
        SzArEx_Free(&(m_p->m_db), &(m_p->m_allocImp));
        File_Close(&(m_p->m_archiveStream.file));
        m_p->m_isOpen = false;
    }
}

/**
 * Reads length bytes from filename into buffer.
 *
 * @param filename Then name of the file to read.
 * @param buffer The buffer to read into.
 * @param length The amount of bytes to read.
 * @return The amount of bytes truly read, or 0 if there was a failure.
 */
uint32 File_ReadBlockFile(const char *filename, void *buffer, uint32 length)
{
	uint8 index;

	index = File_Open(filename, 1);
	length = File_Read(index, buffer, length);
	File_Close(index);
	return length;
}

void SZFilePack::close()
{
	if (mIsPackOpened) {
		SzArEx_Free(&mDb, &mAllocImp);
		File_Close(&mArchiveStream.file);
		mIndexMap.clear();
		mIsPackOpened = false;
	}
}