General :: Calling Application From Char Driver?

Oct 13, 2010

I want to call a application file in user space through a character driver running in kernel space.

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Programming :: Fixing C++ Invalid Conversion From Const Char* To Char?

Mar 4, 2010

m getting the following error when trying to compile:Quote:

$ make
g++ -march=athlon64 -O2 -pipe -fomit-frame-pointer -msse3 -c -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"undelete"' -DHAVE_SVDRP -I../../../include undelete.c

[code]...

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Programming :: Point A Char Pointer To A Part Of Another Char Array?

Nov 4, 2010

Programming in C.I have two char arrays.char buf1[1024];char buf2[1024];Aren't buf1 and buf2 also pointers?I read in 1024 bytes into buf1 which contain about 300 bytes of characters with newlines. The data is basically a few English sentences. I'm trying to scan buf1 for newlines and then stop at the 1st newline and copy the rest of the data from that 1st newline into buf2.So I run a for loop to look for that new line.

Code:
for(i=0; i<1024;i++) {
if((strcmp(&buf1[i], "

[code]...

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Programming :: C++ Invalid Conversion From Const Char* To Char*

Jul 9, 2010

I am having trouble with the following exception class.

Code:

/**Standard Exception
*
*@description
*@update
*@changes

[code]....

Line 43 points at the snprintf() command.I think the error has to do with the function being virtual and the const after the function definition, however although I have been looking really hard I have not being able to find the reason nor the solution to the problem.

One workaround that I know is moving the block of source withing the virtual function, in the constructor, however having read around (boost library exceptions tutorials) it specifically said that formating of errors messages should not take place withing the construction of objects because we are risking throwing an exceptions and messing up the flow order.

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Programming :: Char Variable Is Behaving As Unsigned Char?

Feb 14, 2011

i define variable of type char (range -128 to 127). when i tried to print the value after assigning a -ve value to it it displaying a +ve value of that -ve value(256+value).

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Programming :: SH: Remove Last Char If It Is An Empty Char In A String

Jul 5, 2011

With this I may remove the last emtpy char which is not visible, coming from net, windows, ...

Code:
echo "$mystringwindowsorotherwithemptylastchar" |sed s/.$//

However if there are not then it makes a problem and delete effectively an existing char.

Code:
echo "klklj" |sed s/.$//
klkl

Anyone would have a solution for SH?

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Programming :: Convert A Char * To Unsigned Char?

Mar 4, 2010

is it possible to convert a variable from char * to unsigned char ?

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Ubuntu Installation :: AIGLX: Calling Driver Entry Point Failed - Radeon

May 28, 2011

Upgraded to 11.04 - radeon driver gives error above in log below - screen works (software rasterizer) for a while and then eventually freezes.

fbdev driver works.

Installed very latest software updates available on net.

[ 20.483]
X.Org X Server 1.10.1
Release Date: 2011-04-15
[ 20.483] X Protocol Version 11, Revision 0

[Code].....

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General :: Application Driver Not Accessible?

Mar 25, 2010

I have an application driver that I can insert into the linux-2.6.22.6 kernel, but when I run other application to call this driver in the kernel, it seems like the call can not access the driver

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Ubuntu :: WARNING: Application Calling GLX 1.3 Function "glXCreatePixmap" When GLX 1.3 Is Not Supported?

Aug 7, 2010

Im really new to Linux much less Compiz. When I try to start in the terminal this is what I get. What can I do?WARNING: Application calling GLX 1.3 function "glXCreatePixmap" when GLX 1.3 is not supported! This is an application bug!WARNING: Application calling GLX 1.3 function "glXDestroyPixmap" when GLX 1.3 is not supported

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Ubuntu Installation :: Compiz - WARNING: Application Calling GLX 1.3 Function "glXCreatePixmap" When GLX 1.3 Is Not Supported

Feb 23, 2011

When boot-up in Ubuntu 10.04LTS and open my webpage, I can only see 1/4 of the page. The temporary fix that I have found is 'compiz --replace', BUT IS THERE A PERMANENT FIX? Below are the warnings I get after the temp. fix. compiz --replace

WARNING: Application calling GLX 1.3 function "glXCreatePixmap" when GLX 1.3 is not supported! This is an application bug! Couldn't find a perfect decorator match; trying all decorators Starting gtk-window-decorator WARNING: Application calling GLX 1.3 function "glXDestroyPixmap" when GLX 1.3 is not supported! This is an application bug!

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General :: Compile An Application And An Driver File For ARM Platform?

Apr 22, 2010

I am new to the embedded domain.I am learning about cross compilation. Just i want to compile an application and an driver file for ARM platform. I have downloaded the toolchain binaries from [URL]..

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Programming :: Programing - Reading File Line By Line Then Char By Char In Each Line

May 29, 2010

I've never programed shell scripting.

Code goes like so:

I simply want to read a file "data.txt" line by line Then char by char and add them into a result var. The file is supossed to always contain numeric values

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General :: Find EOF Char In File?

Dec 10, 2010

How to find EOF char in file

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General :: How To Append A Char Or Strong

Aug 24, 2010

the query is ||| how to append a char | string |||

#!/bin/bash
echo -n "one""two""three"
#END

above method is working well but below method is not working ?

#!/bin/bash
one=one
two=two
three=three
echo -n $one$two$three
#END

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General :: Sed: -e Expression #1, Char 27: Unterminated `s' Command

Feb 3, 2011

I am trying the execute the following

#!/usr/bin/python
import os
os.system("sed -e 's#^(.*) (.*)0http://12#' t2.txt > t3.txt")
os.system("cat t3.txt | sort | uniq -c | sort -rn | head > t4.txt")

But I receive the following error message.

sed: -e expression #1, char 27: unterminated `s' command

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General :: Error: Invalid Operands To Binary | (have Char * And ½char)

May 21, 2011

i have problem executing lex program though the code is correct i'm getting some errors and the error says: In function yylex:

error: invalid operands to binary | (have char * and char *)
error: invalid operands to binary | (have char * and char *)
error: expected ; before { token

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General :: Bring Cursor To 1st Char In Current Line (Command Mode)

Dec 4, 2010

Just in case someone can reply a silly question, I've quite forgot the vi/vim command to bring the cursor to the 1st char in the current line. I do remember that for bringing it to EOL is '$'.

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General :: Calling URL From Shells Script

Jun 13, 2011

I have to call URL from shell script. E.g.: www.google.com. How can I call URL from the shell script.

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General :: Arguments When Calling A Script ?

May 13, 2011

Suddenly, i have problems when i call a script when i use some arguments/variables

Here is my code:

Code:

This is my output:

Code:

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General :: Clean Makefiles After Calling ./configure

Aug 17, 2010

how can you remove all the makefiles and whatnot and basically restore the source package to its original form after you've called "./configure" or even "make" ?

for instance you changed the source code then you ran ./configure then make then make install ....etc you checked the software and it functioned as you expected it does , now you want to remove all the makefiles and all that other jizz that you don't need or want anymore in the source (obviously in order to package it for distribution)

what is the "standard" method for doing so?

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General :: Calling A Script And Giving It A Variable?

Apr 22, 2011

I have a script1.sh (see code below) which calls another script (which is a sort of template -> template.sh). But when i call template.sh i need to send an argument with it.

Code:

#!/bin/sh
VAR=`./template.sh -d $dirpath`
exitstatus=`echo $VAR`

[code]....

echo "$VAR files which are older than 1 hour in folder $dirpath" exit $exitstatus I geuss the command should look like something like this command

Code:

./script1.sh -d /

You don't have to look at the code of template.sh, thats not important. I just need to know how i get this to work I don't think it's that hard, but i just can't see it ...

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General :: How To Exit Out Of The Calling Shell Script

Aug 18, 2009

I have 2 shell scripts, script1.sh and script2.sh. I call script2.sh from within script1.sh ( by simple ./script2.sh command). Based on some condition, i use exit 0 to exit out of script2.sh. I was trying to find if i can exit out of script1.sh as well at once. below is the example

script1.sh
#!/bin/bash
echo "Before ..."

[code]....

When i execute below is the output

Before ...
There was problem file is empty
The Script will Exit. Please fix the issue and run again...
After ...

I am trying to exit out of script1.sh as well so that i dont print "After ..."

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General :: Determine The Value Of The 'irq' Argument Before Calling Function?

Oct 27, 2010

I read somewhere that you should not be reading config space to determine the irq value to pass as the first argument to request_irq(). What is the proper way to determine the value of the 'irq' argument before calling this function? Hope this is the correct forum. I don't see one for drivers.

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General :: Calling A Shell Script To Make Few Builds

Jul 27, 2011

I am setting up a cron job, where i am calling a shell script to make few builds. I got struck at a point, need some expert inputs to proceed further. The script is categorized in 5 parts and in the last part while building software it asks for few questions like:-

1. Build mode choice
2. normal build
3. Copy Images
4. Arch

User manually has to input ans for these questions:-
1
yes
n
64

The ans's are fixed and this won't change. How shall i hard-code them or do something in the script so as when script flow reaches to this point it automatically take's these value. So far the cron job is not getting completed as it's waiting for user to key in these values manually. I had faced similar issue while building kernel modules but there it was easier as i had to take default values always:-

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General :: Error While Calling Capget Function (EINVAL)?

Apr 27, 2011

Error while calling capget function (EINVAL)

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Hardware :: Accessing Device Driver From C Application

Jun 14, 2011

I wrote device driver to USB device, I can see it is alive and sending the data that I set it to send from the shell

Code:
cat /dev/myDev
How can I read from the device using C code?
I've tried to open it as a file and read it's content to buffer but noting returns..

Code:
char bufferin[500];
FILE* myDev = fopen("/dev/myDev", "r+");
size = fread(bufferin, 500, 500, myDev);

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General :: Calling All FreeNX - Cannot Connect The Macbook's NX Client To The Server

May 2, 2010

I am trying (desperately) to setup freeNX so that I can access my Mandriva box from my Macbook over my network. I have great need to be able to do this. Here's the necessary info for you: Mandriva PC: running Mandriva 2010.0 with freeNX installed from the Mandriva repos Macbook: running OS 10.4 with the Nomachine NX Client installed Now, I have followed the setup from the Mandriva wiki as well as the freenx wiki to no avail. I simply cannot connect the Macbook's NX client to the server. I get an authentication failed message. However, I can ssh from the Macbook to the server just fine (that's how I'm getting most of this work done).

[Code]...

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Programming :: Link Network Driver And Application Program?

Dec 23, 2008

I had return a driver for receiving and transmitting packets for the ethernet controller named rtl8139.I want to test it by writing an application program (socket programming).But I am unable to link it with the interface. Can anyone help in this regard?

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General :: Application Called Impact - Paths In Java Application ?

Apr 14, 2010

So, I have this application called Impact, it is an explicit time integration Finite Elements code written in Java...

[url]

I untar the pack, and launch the application calling a script, from within the untarred folder,

Code:

This launches a gui which allows me to setup a case, which needs some setup file, tipically some *.in and a mesh file, tipically some *.msh.

Other mode of executuion consists of calling the setup file as argument to Impact.sh script ( CLI execution mode, for g33k5 )

My problem is : I have packed the whole stuff into a Slackware .tgz, that places it in /usr/local/Impact, and placed a calling script in /usr/local/bin,

Code:

Code:

I decided to hack the ImpactGUI_OGL_linux_amd64.sh script from

Code:

Code:

no avail,

Code:

even after adding /usr/local/Impact/bin to PATH... won't go...

I can run this thing from within its directory... but I do not like messing within the directories of my applications, this is why I sent this to /usr/local, and placed a calling script in /usr/local/bin...

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