<div>Thanks Trevor,</div>
<div>I guessed as much but hoped any way!</div>
<div> </div>
<div>Paul<br><br> </div>
<div><span class="gmail_quote">On 14/03/06, <b class="gmail_sendername">Trevor Jones</b> <<a href="mailto:trevorj@ihug.co.nz">trevorj@ihug.co.nz</a>> wrote:</span>
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<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Paul,</span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> No you can't do this. It is a limitation imposed by the OS.</span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> </span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> When you call LoadLibrary, the OS maps the disk file that contains the dll into the process memory space. It doesn't necessarily load it into memory. When you try to access anything in the library ( the first time), it will generate a page fault and the OS will actually allocate RAM and really load the library (or parts thereof) into RAM.
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<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> </span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> Effectively you have a memory to file mapping, and for that to work, the file must exist.</span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> </span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> It kinda sucks, but that is the way that Windows works.</span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> </span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Trevor</span></font></p>
<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"> </span></font></p>
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<p><b><font face="Tahoma" size="2"><span style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</span></font></b><font face="Tahoma" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:delphi-bounces@ns3.123.co.nz" target="_blank">
delphi-bounces@ns3.123.co.nz</a> [mailto:<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:delphi-bounces@ns3.123.co.nz" target="_blank">delphi-bounces@ns3.123.co.nz</a>] <b><span style="FONT-WEIGHT: bold">
On Behalf Of </span></b>Paul A Norman<br><b><span style="FONT-WEIGHT: bold">Sent:</span></b> Tuesday, 14 March 2006 4:30 p.m.<br><b><span style="FONT-WEIGHT: bold">To:</span></b> NZ Borland Developers Group - Delphi List<br>
<b><span style="FONT-WEIGHT: bold">Subject:</span></b> [DUG] LoadLibrary from resource?</span></font></p></div><span class="q">
<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt"> </span></font></p>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">Hi all,</span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt"> </span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">Is it possible to store a DLL in a RES and access it for loadLibrary() purposes, as a stream or something without having to save it to disk and access as per normal?
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt"> </span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">Paul</span></font></p></div></span></div><br>_______________________________________________<br>Delphi mailing list<br><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:Delphi@ns3.123.co.nz">
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