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Is it me, or are there a lot of "How do I talk to this USB device I have incomplete documentation for" questions lately?
A device driver does not actually have to provide an implentation of read or write. If it does not, then the user mode equivalents will fail too.
eg:
DriverObject->MajorFunction[IRP_MJ_CREATE] = ImcNullDispatch;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = ImcNullDispatch;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ImcIoCtl;
DriverObject->DriverUnload = ImcUnload;
That code was taken from a driver I wrote ages ago (function names change to protect the guilty). Not there is no
DriverObject->MajorFunction[IRP_MJ_READ] = ...
In which case, I bet it has a huge DeviceIOControl function.
So you'll have to go digging up information from the website of the controller device.
Iain.
Plz sir... CPallini CPallini abuz drugz, plz plz help urgent.
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Hi all,
I would like know whether anyone knows a good SMTP mail class or examples (in C++). I have made a quick search on Google but can't find anything descent. Can anyone please help.
Many thanks in advance
Regards,
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
modified on Tuesday, May 13, 2008 9:27 AM
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Programm3r wrote: I have made a quick search on Google
What about a quick search on CP [^]?
If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler.
-- Alfonso the Wise, 13th Century King of Castile.
This is going on my arrogant assumptions. You may have a superb reason why I'm completely wrong.
-- Iain Clarke
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Thanks for the reply and link ... I'll see if I can find anything in C++ on how to send a mail in C++
Regards,
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
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This one [^] looks promising.
If the Lord God Almighty had consulted me before embarking upon the Creation, I would have recommended something simpler.
-- Alfonso the Wise, 13th Century King of Castile.
This is going on my arrogant assumptions. You may have a superb reason why I'm completely wrong.
-- Iain Clarke
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See here.
"Love people and use things, not love things and use people." - Unknown
"To have a respect for ourselves guides our morals; to have deference for others governs our manners." - Laurence Sterne
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Thanks for the reply and the link, Anything that is not in C# ?
Thanks again ...
Regards,
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
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Programm3r wrote: Anything that is not in C# ?
Yes.
"Love people and use things, not love things and use people." - Unknown
"To have a respect for ourselves guides our morals; to have deference for others governs our manners." - Laurence Sterne
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Little bit sensitive today or what ??
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
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don't you see the searching filter ?
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No I did not .... Let's try again ...
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
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Why would you ask that? Your question did not require anything more than a one-word response.
"Love people and use things, not love things and use people." - Unknown
"To have a respect for ourselves guides our morals; to have deference for others governs our manners." - Laurence Sterne
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DavidCrow wrote: Your question did not require anything more than a one-word response.
It's not about the 'one word' answer, I assumed that you voted my response a 1, thus the response ... If not ... then my bad
Regards,
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
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- Excuse me Mister, do you have the time ?
- Yes.
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i have two application one is a library and another is a dll. i want to use the variable which is declared in a lib in the dll. I used declspec dllexport and declspec dllimport but it is giving LNK2001 error. How to resolve this?
Thanks & Regards
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Do you mean you want to use the variable, defined in static Library, in the Dll? If so no need of dll(ex/im)port declarators, declare the variable as extern in Dll and link the static library to the DLL.
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i have variable in static library and i want to use the variable in a dll. While compiling the dll i am getting the linker errors
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I already suggested try it.
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i declared a variable int x in the lib. and declared as extern int x in the dll and linked the lib to the dll. but i am getting the linker error LNK2001 while compiling the dll.
Any suggestions?
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post the full length link error. and the declaration of variables.
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venkat.kupunaram wrote: ...and i want to use the variable in a dll.
How have you defined it?
"Love people and use things, not love things and use people." - Unknown
"To have a respect for ourselves guides our morals; to have deference for others governs our manners." - Laurence Sterne
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I have lib print.lib .Here I have some data which I need to transfer to clib.lib.. But clib.lib gets linked to a dll alm.dll..
I have declared a variable int aprint; in print.lib. I was able to compile successfully.
I declared the same variable as extern in clib.lib, I was able to compile successfully.
When when I try to compile alm.dll I am getting the linker error..
Plz suggest me how to resolve this error.
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