X-Authentication-Warning:	delorie.com: mail set sender to djgpp-bounces using -f
X-Trace-PostClient-IP:	68.147.177.20
From:	Brian Inglis <Brian DOT Inglis AT SystematicSW DOT Invalid>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: DREADED fseek
Organization:	Systematic Software
Message-ID:	<qip7t0pp2a6lbcndsjs9m1g4tv2ekfas5m@4ax.com>
References:	<6a7us0he1s9ml2djpp5tlm48lod92eei5c AT 4ax DOT com> <8edus09uvkr9or13giuvdflk4ogin5q2l1 AT 4ax DOT com> <01c4ebed$Blat.v2.2.2$c5f598c0 AT zahav DOT net DOT il> <dl52t0tp5o1o6e5m6savh94u3vijmuq43r AT 4ax DOT com> <200412281245 DOT iBSCjQRj001350 AT envy DOT delorie DOT com> <72v3t01u5oeu89j63pfeece2ip780hsb45 AT 4ax DOT com> <01c4ed60$Blat.v2.2.2$fab621a0 AT zahav DOT net DOT il> <lhk4t0lng0g7ca3fc48qt6i7jbv1is4ksh AT 4ax DOT com> <01c4ee2a$Blat.v2.2.2$0f6c2800 AT zahav DOT net DOT il>
X-Newsreader:	Forte Agent 1.93/32.576 English (American)
MIME-Version:	1.0
Lines:	32
Date:	Thu, 30 Dec 2004 11:32:27 GMT
NNTP-Posting-Host:	24.71.223.147
X-Complaints-To:	abuse AT shaw DOT ca
X-Trace:	pd7tw1no 1104406347 24.71.223.147 (Thu, 30 Dec 2004 04:32:27 MST)
NNTP-Posting-Date:	Thu, 30 Dec 2004 04:32:27 MST
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp
Reply-To:	djgpp AT delorie DOT com

On Thu, 30 Dec 2004 06:42:06 +0200 in comp.os.msdos.djgpp, "Eli
Zaretskii" <eliz AT gnu DOT org> wrote:

>> From: Brian Inglis <Brian DOT Inglis AT SystematicSW DOT Invalid>
>> Date: Wed, 29 Dec 2004 06:45:44 GMT
>> 
>> On Wed, 29 Dec 2004 06:42:42 +0200 in comp.os.msdos.djgpp, "Eli
>> Zaretskii" <eliz AT gnu DOT org> wrote:
>> 
>> >> From: Brian Inglis <Brian DOT Inglis AT SystematicSW DOT Invalid>
>> >> Date: Wed, 29 Dec 2004 00:41:02 GMT
>> >> 
>> >> Is there any documented common interface to bypass/disable/reenable a
>> >> cache under DOS/Windows, so I can get raw I/O speeds? 
>> >
>> >You could force the cache to flush its buffers by calling the library
>> >function _flush_disk_cache.
>> 
>> Saw that: looks like it just flushes buffered writes, not all buffered
>> data read. 
>
>On what OS?

In flushdc.{c,txh} and RBIL. 
None of them say that the list of all cached blocks is cleared, or
that caching is disabled. 

-- 
Thanks. Take care, Brian Inglis 	Calgary, Alberta, Canada

Brian DOT Inglis AT CSi DOT com 	(Brian[dot]Inglis{at}SystematicSW[dot]ab[dot]ca)
    fake address		use address above to reply

- Raw text -