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From: | Charles Sandmann <sandmann AT clio DOT rice DOT edu> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Adding 64-bit file support to DJGPP |
Date: | Wed, 18 Jan 2006 08:11:25 CST |
Organization: | Rice University, Houston, TX |
Lines: | 14 |
Message-ID: | <43ce4c8d.sandmann@clio.rice.edu> |
References: | <1137560452 DOT 398133 DOT 301490 AT g14g2000cwa DOT googlegroups DOT com> <1137562915 DOT 964676 DOT 222680 AT f14g2000cwb DOT googlegroups DOT com> |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
> The LFN API in MS-DOS 7.0 and higher already uses 64-bit file > operations in some functions, e.g. 714E/4Fh of Int 21h. Also, DOS is > still evolving, so newer DOS versions provide functions that old > versions lack. The unreleased, in limbo development tree v2.04 in cvs contains some support for the larger file offsets. You could investigate and contribute support. > For the moment, I would like to put the question of API support in the > OSes aside and concentrate on the implementation of 64-bit file support > in DJGPP itself. A review of what's been done already would be a good starting point.
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