Sponsored Content
Full Discussion: Kernel Mode
Top Forums UNIX for Dummies Questions & Answers Kernel Mode Post 302188296 by palash2k on Wednesday 23rd of April 2008 05:57:27 AM
Old 04-23-2008
Kernel Mode

Hi all i have queastion. Can anybody pease help me

what is user mode and kernel mode and the term "De-mountable volumes" means?

Thanks
Palash
 

8 More Discussions You Might Find Interesting

1. Filesystems, Disks and Memory

k_trap - kernel mode trap type 0x0000000E

HELP is urgently required, I run on SCO Unix 3 and this is the panic message that I get every time that I reboot 10U k_trap - kernel mode trap type 0x0000000E I have checked the swap already having the following results: #swap -l path dev swaplo blocks free... (3 Replies)
Discussion started by: alex_slb
3 Replies

2. SCO

unexpected trap in kernel mode

hi, I am trying to install sco openserver 5.0.4 on an old system. However, l was not able to proceed after putting the bootstr l have this panic message of PANIC: K_trap - kernel mode trap tupe 0x00000006 will someone kindly help to decode this error kayode (1 Reply)
Discussion started by: kayode
1 Replies

3. Programming

Aplication user and kernel mode (data access)

Hi all, I am trying to setup a program to use a device driver and am confusing buffer access between User and Kernel mode. I think all applications running in User space have to communicate with the device drivers using io control calls and then have some functions called back from the driver... (1 Reply)
Discussion started by: Brendan Kennedy
1 Replies

4. SCO

PANIC: k_trap - Kernel mode trap type 0x0000000E

Hi, i'm another question: I'm a directory /usr/data on my server sco unix 5.0.5: # du /usr/data 4386948 /usr/data I'm tried to connect to ftp directory /usr/data to this server and: PANIC: k_trap - Kernel mode trap type 0x0000000E Cannot dump 262040 pages to dumpdev hd(1/41):space... (3 Replies)
Discussion started by: sebpes
3 Replies

5. Programming

which function copies data from user to kernel mode

when transitionaning from user to kernel mode which function copies data from user mode buffer to kernel mode? (5 Replies)
Discussion started by: rupeshkp728
5 Replies

6. Programming

Execute code in kernel mode.

Hi everyone. I would like to hook a system function (gettimeofday) to modify it. I guess I'll need kernel mode to do that. By the way, how could I do it (c++ or c)? I want to modify that function for one process which I know the PID. So I need to return my own value for that PID and real value... (29 Replies)
Discussion started by: lilezek
29 Replies

7. Programming

HELP!!: CPU resource allocation between kernel modules and user mode process

Hi,all: I run my program which consists of one kernel module and one user mode process on a dual core server. The problem here is the kernel module consumes 100% of one core while the user mode process only consumes 10% of the other core, is there any solution that I can assign some computing... (1 Reply)
Discussion started by: neyshule
1 Replies

8. UNIX for Advanced & Expert Users

Precaution to access user mode buffers from kernel

When accessing a user mode buffers from kernel space drivers what precautions must we take and how those precautions need to be implemented? (0 Replies)
Discussion started by: rupeshkp728
0 Replies
term::ansi::ctrl::unix(n)					 Terminal control					 term::ansi::ctrl::unix(n)

__________________________________________________________________________________________________________________________________________________

NAME
term::ansi::ctrl::unix - Control operations and queries SYNOPSIS
package require Tcl 8.4 package require term::ansi::ctrl::unix ?0.1? ::term::ansi::ctrl::unix::import ?ns? ?arg...? ::term::ansi::ctrl::unix::raw ::term::ansi::ctrl::unix::raw ::term::ansi::ctrl::unix::columns ::term::ansi::ctrl::unix::rows _________________________________________________________________ DESCRIPTION
WARNING: This package is unix-specific and depends on the availability of two unix system commands for terminal control, i.e. stty and tput, both of which have to be found in the $PATH. If any of these two commands is missing the loading of the package will fail. The package provides commands to switch the standard input of the current process between raw and cooked input modes, and to query the size of terminals, i.e. the available number of columns and lines. API
INTROSPECTION ::term::ansi::ctrl::unix::import ?ns? ?arg...? This command imports some or all attribute commands into the namespace ns. This is by default the namespace ctrl. Note that this is relative namespace name, placing the imported command into a child of the current namespace. By default all commands are imported, this can howver be restricted by listing the names of the wanted commands after the namespace argument. OPERATIONS ::term::ansi::ctrl::unix::raw This command switches the standard input of the current process to raw input mode. This means that from then on all characters typed by the user are immediately reported to the application instead of waiting in the OS buffer until the Enter/Return key is received. ::term::ansi::ctrl::unix::raw This command switches the standard input of the current process to cooked input mode. This means that from then on all characters typed by the user are kept in OS buffers for editing until the Enter/Return key is received. ::term::ansi::ctrl::unix::columns This command queries the terminal connected to the standard input for the number of columns available for display. ::term::ansi::ctrl::unix::rows This command queries the terminal connected to the standard input for the number of rows (aka lines) available for display. BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category term of the Tcllib SF Trackers [http://sourceforge.net/tracker/?group_id=12883]. Please also report any ideas for enhancements you may have for either package and/or documentation. KEYWORDS
ansi, columns, control, cooked, input mode, lines, raw, rows, terminal COPYRIGHT
Copyright (c) 2006 Andreas Kupries <andreas_kupries@users.sourceforge.net> term 0.1 term::ansi::ctrl::unix(n)
All times are GMT -4. The time now is 04:42 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy