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ReactOS Development > Doxygen

size_t CDECL fwrite ( const void ptr,
size_t  size,
size_t  nmemb,
FILE file 
)

Definition at line 2464 of file file.c.

Referenced by _Filebuf_base::_M_write(), _putws(), BZ2_bzWrite(), BZ2_bzWriteClose64(), CmpFileWrite(), CCabinet::CommitDataBlocks(), copyfont(), create_nls_file(), CreateOutputFile(), CCabinet::ExtractFile(), flush_buffer(), fputs(), fputwc(), fputws(), gz_uncompress(), InfHostWriteFile(), main(), TANSIParser::ParseBuffer(), pipeClient(), pipeServer(), pngtest_write_data(), processRequest(), puts(), REGPROC_open_export_file(), uncompressStream(), updateSvnlog(), wpp_default_write(), write_casemap_file(), write_if_change(), write_lb_ranges(), write_line(), write_regscript(), write_unicode2cp_table(), CCFDATAStorage::WriteBlock(), CCabinet::WriteCabinetHeader(), CCabinet::WriteFileEntries(), CCabinet::WriteFolderEntries(), CDFParser::WriteInfLine(), WriteLine(), and WriteOutFile().

{
    size_t wrcnt=size * nmemb;
    int written = 0;
    if (size == 0)
        return 0;

    _lock_file(file);
    if(file->_cnt) {
        int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
        memcpy(file->_ptr, ptr, pcnt);
        file->_cnt -= pcnt;
        file->_ptr += pcnt;
        written = pcnt;
        wrcnt -= pcnt;
        ptr = (const char*)ptr + pcnt;
    } else if(!(file->_flag & _IOWRT)) {
        if(file->_flag & _IORW) {
            file->_flag |= _IOWRT;
        } else {
            _unlock_file(file);
            return 0;
        }
    }
    if(wrcnt) {
        /* Flush buffer */
        int res=flush_buffer(file);
        if(!res) {
            int pwritten = _write(file->_file, ptr, wrcnt);
            if (pwritten <= 0)
            {
                file->_flag |= _IOERR;
                pwritten=0;
            }
            written += pwritten;
        }
    }

    _unlock_file(file);
    return written / size;
}

Generated on Sun May 27 2012 04:44:36 for ReactOS by doxygen 1.7.6.1

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