Open your database and copy each records in your buffer and
then save this buffer to the filestream.
NemPtrNew can allocate only chuncks lower than 64k, you need to
use MemGluePtrNew to allocate bigger chuncks.
> Hi all,
>
> I had kept this question earlier, i got strand'd at this problem so i kept
> this again in brief;(
>
> I hav a 320kb filestream type database on the palm.It got divided into 81
> records.
> I am using palm filestream api(even i used pol class's CFileStream class)
to
> access this file but i dont know
>
> how to parse through these 81 records and get the file data thru
filestream
> api.I suppose if i say i fileread() i shud get the whole data.But its only
> showing some 644 bytes as the filesize.!!!
>
> Further to store the 320kb data i created a dynamic storage using the
> MemPtrNew,but it is crashing out.I added the code snippet below.
>
> char* in_buffer=(char*)MemPtrNew(330000);(//Crashing out???)
>
> FileHand fileHandle=FileOpen(0,"PlayBmp",0,0,fileModeReadOnly,&err);
> FileTell(fileHandle,&fileSize,&err);
> sprintf(message,"FileSize using FileTell= %d.\n",(int)fileSize);
> FrmCustomAlert(TEMP_ALERT,message,"","");
>
> while(!FileEOF(fileHandle))
> {
> read = FileRead( fileHandle,in_buffer, sizeof(char),1, NULL );
> //read = FileRead( fileHandle,in_buffer, sizeof(char),4096, NULL
> );
> in_buffer++;
> count+=read;
> }
>
>
> It wud be very much of help for me if anybdy can suggest how i can access
> these multiple records(81 records in no) and access the data using the
> filestream api.I searched the earlier mails/documents but i cudnot get a
> proper hint regarding this problem.
>
>
> Thanx
> Anil
>
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