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48 wiersze
1.9 KiB
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<!-- received="Tue Aug 10 03:55:02 1999 PDT" -->
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<!-- sent="Tue, 10 Aug 1999 12:55:13 +0200" -->
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<!-- name="Ewald R. de Wit" -->
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<!-- email="ewald@pobox.com" -->
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<!-- subject="sane_read() always reads only 4096 bytes" -->
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<title>sane-devel: sane_read() always reads only 4096 bytes</title>
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<h1>sane_read() always reads only 4096 bytes</h1>
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<b>Ewald R. de Wit</b> (<a href="mailto:ewald@pobox.com"><i>ewald@pobox.com</i></a>)<br>
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<i>Tue, 10 Aug 1999 12:55:13 +0200</i>
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<li> <b>Messages sorted by:</b> <a href="date.html#83">[ date ]</a><a href="index.html#83">[ thread ]</a><a href="subject.html#83">[ subject ]</a><a href="author.html#83">[ author ]</a>
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<li> <b>Next message:</b> <a href="0084.html">252353N@knotes.kodak.com: "Starting a discussion about SANE and TWAIN..."</a>
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<li> <b>Previous message:</b> <a href="0082.html">Andreas Rick: "Re: Slide scanner support?"</a>
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</ul>
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I noticed that with my HP photosmart scanner & Linux, sane_read() only<br>
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reads a maximum of 4 kB. Is there a connection with PIPE_BUF as<br>
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defined in linux/limits.h? I like to know how to get more then 4 kB<br>
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per read. I tried recompiling the kernel with a larger PIPE_BUF but<br>
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then all sorts of things go wrong (like X11 won't starting anymore).<br>
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<pre>
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--
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-- Ewald
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<p>
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<pre>
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--
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Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
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</pre>
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0084.html">252353N@knotes.kodak.com: "Starting a discussion about SANE and TWAIN..."</a>
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<li> <b>Previous message:</b> <a href="0082.html">Andreas Rick: "Re: Slide scanner support?"</a>
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</ul>
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