EmbLogic » Vipin Choudhary https://www.emblogic.com/blog Embedded System and ARM Training Tue, 03 Mar 2020 13:00:06 +0000 en-US hourly 1 http://wordpress.org/?v=3.9.1 character driver with open,release,read,write and trim https://www.emblogic.com/blog/12/character-driver-with-openreleasereadwrite-and-trim/ https://www.emblogic.com/blog/12/character-driver-with-openreleasereadwrite-and-trim/#comments Sat, 20 Dec 2014 08:24:03 +0000 http://www.emblogic.com/blog/?p=11937 Continue reading →]]> RCS file: ./header.h,v
Working file: ./header.h
head: 1.17
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total revisions: 17; selected revisions: 17
description:
header file
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revision 1.17 locked by: root;
date: 2014/12/05 10:54:41; author: root; state: Exp; lines: +1 -0
include uaccess.h for copy to user
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revision 1.16
date: 2014/12/04 18:15:52; author: root; state: Exp; lines: +2 -0
define macro for quantumsize and qset size
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revision 1.15
date: 2014/11/29 18:35:39; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.14
date: 2014/11/28 05:13:40; author: root; state: Exp; lines: +2 -2
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revision 1.13
date: 2014/11/28 05:13:08; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.12
date: 2014/11/28 05:12:04; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.11
date: 2014/11/28 04:57:06; author: root; state: Exp; lines: +2 -2
use printk by uncomment DEBUG macro
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revision 1.10
date: 2014/11/28 04:56:32; author: root; state: Exp; lines: +3 -3
*** empty log message ***
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revision 1.9
date: 2014/11/28 04:51:30; author: root; state: Exp; lines: +3 -0
use DEBUG macro
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revision 1.8
date: 2014/11/28 04:04:17; author: root; state: Exp; lines: +1 -0
include cdev.h
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revision 1.7
date: 2014/11/27 03:42:53; author: root; state: Exp; lines: +2 -3
inlclude kdev_t.h header file
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revision 1.6
date: 2014/11/27 01:06:28; author: root; state: Exp; lines: +1 -0
included slab.h to use kmalloc()
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revision 1.5
date: 2014/11/26 22:45:29; author: root; state: Exp; lines: +7 -4
define the macro name(NOD as number of device,FIRSTMIN as first minor number,DRI_NAME as driver name)
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revision 1.4
date: 2014/11/26 20:51:01; author: root; state: Exp; lines: +2 -1
define macro in ifndef condition
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revision 1.3
date: 2014/11/25 16:09:41; author: root; state: Exp; lines: +1 -1
include module.h
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revision 1.2
date: 2014/11/25 16:03:34; author: root; state: Exp; lines: +5 -2
include kernel.h init.h fs.h header file and define Macro for major no in condition
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revision 1.1
date: 2014/11/25 15:59:38; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./declaration.h,v
Working file: ./declaration.h
head: 1.25
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total revisions: 25; selected revisions: 25
description:
declaration file
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revision 1.25 locked by: root;
date: 2014/12/10 03:34:32; author: root; state: Exp; lines: +1 -1
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revision 1.24
date: 2014/12/09 05:28:15; author: root; state: Exp; lines: +1 -0
*** empty log message ***
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revision 1.23
date: 2014/12/09 03:48:32; author: root; state: Exp; lines: +1 -1
change prototype of loaddata function according to nobtw and nobsw
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revision 1.22
date: 2014/12/09 01:05:50; author: root; state: Exp; lines: +1 -0
*** empty log message ***
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revision 1.21
date: 2014/12/09 00:28:50; author: root; state: Exp; lines: +3 -3
change memory allocation method to scullqset,qset array and quantum
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revision 1.20
date: 2014/12/05 10:54:41; author: root; state: Exp; lines: +3 -3
change prototype for all function
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revision 1.19
date: 2014/12/05 10:19:40; author: root; state: Exp; lines: +2 -1
gave prototype for the ceatequantum fuction
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revision 1.18
date: 2014/12/05 07:52:55; author: root; state: Exp; lines: +1 -1
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revision 1.17
date: 2014/12/05 07:34:20; author: root; state: Exp; lines: +1 -1
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revision 1.16
date: 2014/12/05 07:01:10; author: root; state: Exp; lines: +1 -0
change the prototype of createqset()
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revision 1.15
date: 2014/12/04 22:21:50; author: root; state: Exp; lines: +2 -2
change return type of create scullqset function
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revision 1.14
date: 2014/12/04 18:15:52; author: root; state: Exp; lines: +3 -0
declare quantum sie ans qsetsize as a extern variable
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revision 1.13
date: 2014/12/04 06:21:24; author: root; state: Exp; lines: +2 -0
gave prototype of open,release,write and read functions
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revision 1.12
date: 2014/12/01 08:00:42; author: root; state: Exp; lines: +1 -0
*** empty log message ***
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revision 1.11
date: 2014/12/01 07:46:01; author: root; state: Exp; lines: +1 -0
gave the prototype for open_dev file used for define own open routine
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revision 1.10
date: 2014/11/29 18:35:40; author: root; state: Exp; lines: +1 -0
*** empty log message ***
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revision 1.9
date: 2014/11/29 04:56:27; author: root; state: Exp; lines: +8 -4
remove declaration for c_dev
declare cdev structure in sculldev structure
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revision 1.8
date: 2014/11/28 04:04:29; author: root; state: Exp; lines: +1 -0
declare a extern variable of struct cdev type
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revision 1.7
date: 2014/11/28 03:41:04; author: root; state: Exp; lines: +2 -3
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revision 1.6
date: 2014/11/27 03:43:07; author: root; state: Exp; lines: +2 -0
define a variable dev_new for MKDEV()
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revision 1.5
date: 2014/11/27 01:06:54; author: root; state: Exp; lines: +10 -0
declare sculldev and scullqset structure to mapping the device memory
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revision 1.4
date: 2014/11/26 22:47:05; author: root; state: Exp; lines: +1 -0
declare the extern dev_t dev
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revision 1.3
date: 2014/11/26 20:51:32; author: root; state: Exp; lines: +3 -0
declare major no and initiailzation function prototype.
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revision 1.2
date: 2014/11/25 16:21:38; author: root; state: Exp; lines: +1 -1
define mudule license as GPL and gave the author name
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revision 1.1
date: 2014/11/25 15:59:38; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./init.c,v
Working file: ./init.c
head: 1.29
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keyword substitution: kv
total revisions: 29; selected revisions: 29
description:
moudle initialization function
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revision 1.29 locked by: root;
date: 2014/12/04 18:15:52; author: root; state: Exp; lines: +4 -2
initialize the value of quantumsize and qset size
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revision 1.28
date: 2014/12/04 06:27:14; author: root; state: Exp; lines: +1 -1
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revision 1.27
date: 2014/12/04 06:21:24; author: root; state: Exp; lines: +14 -2
*** empty log message ***
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revision 1.26
date: 2014/12/01 06:52:09; author: root; state: Exp; lines: +2 -1
comment fileoperation variable
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revision 1.25
date: 2014/12/01 06:26:22; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.24
date: 2014/11/29 18:35:36; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.23
date: 2014/11/29 18:19:51; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.22
date: 2014/11/29 18:17:16; author: root; state: Exp; lines: +5 -2
prints owner name using THIS_MODULE
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revision 1.21
date: 2014/11/29 06:31:44; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.20
date: 2014/11/29 05:23:28; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.19
date: 2014/11/29 05:19:03; author: root; state: Exp; lines: +15 -14
initialize and add cdev structure for more than one devices.
prints majorno and minor no for each devices
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revision 1.18
date: 2014/11/29 04:55:22; author: root; state: Exp; lines: +10 -13
do some modification for sculldev variable
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revision 1.17
date: 2014/11/28 05:20:36; author: root; state: Exp; lines: +3 -3
*** empty log message ***
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revision 1.16
date: 2014/11/28 05:10:58; author: root; state: Exp; lines: +6 -0
use __func__ to know the sequence of function execution by the kernel.
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revision 1.15
date: 2014/11/28 04:56:24; author: root; state: Exp; lines: +6 -6
*** empty log message ***
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revision 1.14
date: 2014/11/28 04:54:19; author: root; state: Exp; lines: +6 -6
*** empty log message ***
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revision 1.13
date: 2014/11/28 04:49:38; author: root; state: Exp; lines: +6 -0
use DEBUG macro in #ifdef condition to get the choice whether printk msgs prints or not.
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revision 1.12
date: 2014/11/28 04:24:48; author: root; state: Exp; lines: +2 -0
initialize cdev structure using cdev_init()
add cdev structure using cdev_add()
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revision 1.11
date: 2014/11/28 04:01:52; author: root; state: Exp; lines: +9 -10
take a variable c_dev of struct cdev type
initialize dev and *ops element of the structure cdev
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revision 1.10
date: 2014/11/28 03:39:31; author: root; state: Exp; lines: +20 -21
define module_param() to get nod value at run time
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revision 1.9
date: 2014/11/27 03:41:49; author: root; state: Exp; lines: +6 -1
include kdev_t.h header file
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revision 1.8
date: 2014/11/27 01:13:58; author: root; state: Exp; lines: +1 -0
use memset to fill the scull with null bytes as there should not be garbage bytes in scull storage because ther is a chance that garbage bytes may become a address to a unknown pointer which cause unexpected behaviour of the device.
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revision 1.7
date: 2014/11/27 01:04:31; author: root; state: Exp; lines: +17 -4
allocate memory for sculldev using kmalloc()
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revision 1.6
date: 2014/11/26 23:15:10; author: root; state: Exp; lines: +2 -2
rearrange the position of MINOR and MAJOR macro
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revision 1.5
date: 2014/11/26 23:08:06; author: root; state: Exp; lines: +4 -4
use macro MAJOR and MINOR to extract majorno and mior number from the dev variable
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revision 1.4
date: 2014/11/26 22:42:27; author: root; state: Exp; lines: +11 -6
define alloc _chrdev_region for register the device with major number and minor number
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revision 1.3
date: 2014/11/26 20:49:16; author: root; state: Exp; lines: +8 -2
define initialization function
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revision 1.2
date: 2014/11/25 16:13:12; author: root; state: Exp; lines: +1 -1
define module_init function
use printk statement to print mesg in kernel buffer
register device using register_chrdev function
extern major number
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revision 1.1
date: 2014/11/25 15:59:38; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./open.c,v
Working file: ./open.c
head: 1.9
branch:
locks: strict
root: 1.9
access list:
symbolic names:
keyword substitution: kv
total revisions: 9; selected revisions: 9
description:
this is open function mapped on open system call
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revision 1.9 locked by: root;
date: 2014/12/10 03:34:32; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.8
date: 2014/12/09 05:37:24; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.7
date: 2014/12/09 05:35:02; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.6
date: 2014/12/09 05:32:21; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.5
date: 2014/12/09 05:30:53; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.4
date: 2014/12/09 05:28:15; author: root; state: Exp; lines: +2 -0
call trim function by applying condition
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revision 1.3
date: 2014/12/04 16:50:55; author: root; state: Exp; lines: +1 -1
declare variable at the start of the open function
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revision 1.2
date: 2014/12/04 05:01:24; author: root; state: Exp; lines: +6 -0
Implement our own open function by passing pointer of struct file and struct inode
implement container_of() to get the memory location of the device present out of the sytem
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revision 1.1
date: 2014/12/04 05:00:07; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./release.c,v
Working file: ./release.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
This is release function mapped on release system call
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revision 1.2 locked by: root;
date: 2014/12/04 05:05:47; author: root; state: Exp; lines: +1 -2
Implement our own release function by passing arguments of struct file pointer and struct inode pointer
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revision 1.1
date: 2014/12/04 05:00:22; author: root; state: Exp;
Initial revision
RCS file: ./read.c,v
Working file: ./read.c
head: 1.49
branch:
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root: 1.49
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keyword substitution: kv
total revisions: 49; selected revisions: 49
description:
This is read file mapped on read system call
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revision 1.49 locked by: root;
date: 2014/12/09 05:07:31; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.48
date: 2014/12/09 04:26:06; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.47
date: 2014/12/09 04:20:29; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.46
date: 2014/12/09 04:13:51; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.45
date: 2014/12/09 04:07:28; author: root; state: Exp; lines: +8 -3
*** empty log message ***
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revision 1.44
date: 2014/12/09 01:40:08; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.43
date: 2014/12/09 01:34:25; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.42
date: 2014/12/09 01:30:23; author: root; state: Exp; lines: +1 -1
,
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revision 1.41
date: 2014/12/09 01:28:53; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.40
date: 2014/12/09 01:27:29; author: root; state: Exp; lines: +2 -1
*** empty log message ***
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revision 1.39
date: 2014/12/09 01:23:13; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.38
date: 2014/12/09 01:22:29; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.37
date: 2014/12/09 01:20:43; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.36
date: 2014/12/09 01:20:10; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.35
date: 2014/12/09 01:19:38; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.34
date: 2014/12/09 01:11:44; author: root; state: Exp; lines: +6 -8
print data by application by using copy_to_user
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revision 1.33
date: 2014/12/09 00:32:06; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.32
date: 2014/12/09 00:28:50; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.31
date: 2014/12/08 20:10:55; author: root; state: Exp; lines: +3 -3
print the address of first quantum to cross check
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revision 1.30
date: 2014/12/07 02:51:58; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.29
date: 2014/12/06 23:34:53; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.28
date: 2014/12/06 23:32:23; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.27
date: 2014/12/06 23:25:23; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.26
date: 2014/12/06 23:22:01; author: root; state: Exp; lines: +3 -2
*** empty log message ***
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revision 1.25
date: 2014/12/06 05:56:06; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.24
date: 2014/12/06 05:55:30; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.23
date: 2014/12/06 05:54:15; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.22
date: 2014/12/06 05:53:46; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.21
date: 2014/12/06 05:52:23; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.20
date: 2014/12/06 05:51:09; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.19
date: 2014/12/06 05:45:11; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.18
date: 2014/12/06 05:44:27; author: root; state: Exp; lines: +7 -6
*** empty log message ***
—————————-
revision 1.17
date: 2014/12/06 05:38:04; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.16
date: 2014/12/06 05:37:33; author: root; state: Exp; lines: +7 -7
*** empty log message ***
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revision 1.15
date: 2014/12/06 05:32:21; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.14
date: 2014/12/06 05:31:13; author: root; state: Exp; lines: +6 -6
*** empty log message ***
—————————-
revision 1.13
date: 2014/12/06 05:28:31; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.12
date: 2014/12/06 05:26:53; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.11
date: 2014/12/06 05:26:07; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.10
date: 2014/12/06 05:23:45; author: root; state: Exp; lines: +7 -7
reading in application file
—————————-
revision 1.9
date: 2014/12/06 05:17:57; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.8
date: 2014/12/06 04:40:06; author: root; state: Exp; lines: +5 -5
*** empty log message ***
—————————-
revision 1.7
date: 2014/12/05 11:50:06; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.6
date: 2014/12/05 11:49:14; author: root; state: Exp; lines: +1 -1
*** empty log message ***
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revision 1.5
date: 2014/12/05 11:47:35; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/12/05 11:44:47; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.3
date: 2014/12/05 11:39:52; author: root; state: Exp; lines: +20 -2
use copy_to_user
—————————-
revision 1.2
date: 2014/12/04 16:55:53; author: root; state: Exp; lines: +1 -1
,
—————————-
revision 1.1
date: 2014/12/04 06:21:24; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./write.c,v
Working file: ./write.c
head: 1.46
branch:
locks: strict
root: 1.46
access list:
symbolic names:
keyword substitution: kv
total revisions: 46; selected revisions: 46
description:
This is our own write function mapped on write system call
—————————-
revision 1.46 locked by: root;
date: 2014/12/09 05:11:45; author: root; state: Exp; lines: +2 -3
*** empty log message ***
—————————-
revision 1.45
date: 2014/12/09 05:07:31; author: root; state: Exp; lines: +1 -2
*** empty log message ***
—————————-
revision 1.44
date: 2014/12/09 04:23:06; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.43
date: 2014/12/09 03:59:29; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.42
date: 2014/12/09 03:56:44; author: root; state: Exp; lines: +3 -0
*** empty log message ***
—————————-
revision 1.41
date: 2014/12/09 03:48:32; author: root; state: Exp; lines: +24 -5
print the value of nobtw and nobsw
—————————-
revision 1.40
date: 2014/12/09 01:40:08; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.39
date: 2014/12/09 01:36:24; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.38
date: 2014/12/09 01:34:25; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.37
date: 2014/12/09 01:30:23; author: root; state: Exp; lines: +1 -1
,
—————————-
revision 1.36
date: 2014/12/09 01:28:53; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.35
date: 2014/12/09 01:27:29; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.34
date: 2014/12/09 01:07:03; author: root; state: Exp; lines: +6 -0
*** empty log message ***
—————————-
revision 1.33
date: 2014/12/09 01:05:50; author: root; state: Exp; lines: +19 -1
*** empty log message ***
—————————-
revision 1.32
date: 2014/12/09 00:33:47; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.31
date: 2014/12/09 00:28:50; author: root; state: Exp; lines: +64 -39
change memory allocation method to scullqset,qset array and quantum
—————————-
revision 1.30
date: 2014/12/08 20:10:55; author: root; state: Exp; lines: +2 -1
print the address of first quantum to cross check
—————————-
revision 1.29
date: 2014/12/07 02:58:15; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.28
date: 2014/12/07 02:54:55; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.27
date: 2014/12/06 23:28:41; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.26
date: 2014/12/06 05:15:20; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.25
date: 2014/12/06 05:10:44; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.24
date: 2014/12/06 04:57:34; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.23
date: 2014/12/06 04:56:26; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.22
date: 2014/12/06 04:49:44; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.21
date: 2014/12/06 04:46:22; author: root; state: Exp; lines: +2 -1
*** empty log message ***
—————————-
revision 1.20
date: 2014/12/06 04:43:47; author: root; state: Exp; lines: +1 -0
printing the data
—————————-
revision 1.19
date: 2014/12/05 10:54:41; author: root; state: Exp; lines: +11 -8
use copy_from_user
—————————-
revision 1.18
date: 2014/12/05 10:19:40; author: root; state: Exp; lines: +44 -21
define createquantum()
—————————-
revision 1.17
date: 2014/12/05 08:46:50; author: root; state: Exp; lines: +2 -0
*** empty log message ***
—————————-
revision 1.16
date: 2014/12/05 08:37:25; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.15
date: 2014/12/05 07:52:55; author: root; state: Exp; lines: +5 -6
*** empty log message ***
—————————-
revision 1.14
date: 2014/12/05 07:34:20; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.13
date: 2014/12/05 07:27:07; author: root; state: Exp; lines: +3 -0
*** empty log message ***
—————————-
revision 1.12
date: 2014/12/05 07:18:57; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.11
date: 2014/12/05 07:08:02; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.10
date: 2014/12/05 07:07:11; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.9
date: 2014/12/05 07:01:10; author: root; state: Exp; lines: +22 -5
define createqset() function to allocate memory for qsetarray
—————————-
revision 1.8
date: 2014/12/04 22:24:56; author: root; state: Exp; lines: +6 -0
*** empty log message ***
—————————-
revision 1.7
date: 2014/12/04 22:21:50; author: root; state: Exp; lines: +40 -10
allocate memory for the scullqsets
—————————-
revision 1.6
date: 2014/12/04 19:56:57; author: root; state: Exp; lines: +14 -7
define the create scullqset function
—————————-
revision 1.5
date: 2014/12/04 18:44:34; author: root; state: Exp; lines: +2 -0
print the value of size and noqs
—————————-
revision 1.4
date: 2014/12/04 18:15:52; author: root; state: Exp; lines: +9 -2
implement the logic to get number of quantum qset
—————————-
revision 1.3
date: 2014/12/04 17:13:44; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.2
date: 2014/12/04 16:55:53; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.1
date: 2014/12/04 06:21:24; author: root; state: Exp;
Initial revision
RCS file: ./trim.c,v
Working file: ./trim.c
head: 1.3
branch:
locks: strict
root: 1.3
access list:
symbolic names:
keyword substitution: kv
total revisions: 3; selected revisions: 3
description:
this is trim function to Trim the scull for security perpose
—————————-
revision 1.3 locked by: root;
date: 2014/12/10 03:34:32; author: root; state: Exp; lines: +19 -2
*** empty log message ***
—————————-
revision 1.2
date: 2014/12/09 05:35:02; author: root; state: Exp; lines: +2 -0
*** empty log message ***
—————————-
revision 1.1
date: 2014/12/09 05:28:15; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./exit.c,v
Working file: ./exit.c
head: 1.20
branch:
locks: strict
root: 1.20
access list:
symbolic names:
keyword substitution: kv
total revisions: 20; selected revisions: 20
description:
module exit program
—————————-
revision 1.20 locked by: root;
date: 2014/12/04 06:21:24; author: root; state: Exp; lines: +5 -2
*** empty log message ***
—————————-
revision 1.19
date: 2014/11/29 18:42:57; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.18
date: 2014/11/29 18:35:38; author: root; state: Exp; lines: +4 -1
*** empty log message ***
—————————-
revision 1.17
date: 2014/11/29 06:31:46; author: root; state: Exp; lines: +1 -6
*** empty log message ***
—————————-
revision 1.16
date: 2014/11/29 06:24:46; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.15
date: 2014/11/29 05:42:39; author: root; state: Exp; lines: +6 -1
delete cdev for more than one devices by using for loop
—————————-
revision 1.14
date: 2014/11/29 04:56:24; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.13
date: 2014/11/28 05:21:02; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.12
date: 2014/11/28 05:11:50; author: root; state: Exp; lines: +3 -0
use __func__
—————————-
revision 1.11
date: 2014/11/28 04:56:30; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.10
date: 2014/11/28 04:54:23; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.9
date: 2014/11/28 04:51:17; author: root; state: Exp; lines: +2 -0
use DEBUG macro
—————————-
revision 1.8
date: 2014/11/28 04:40:31; author: root; state: Exp; lines: +1 -0
remove cdev structure using cdev_del()
—————————-
revision 1.7
date: 2014/11/27 03:42:36; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/27 01:06:02; author: root; state: Exp; lines: +1 -3
free momory for sculldev
—————————-
revision 1.5
date: 2014/11/26 23:09:48; author: root; state: Exp; lines: +1 -1
use major number and minor numnber
—————————-
revision 1.4
date: 2014/11/26 22:44:47; author: root; state: Exp; lines: +5 -2
define ungergister_chrdev_region for unregister the device
—————————-
revision 1.3
date: 2014/11/26 20:50:30; author: root; state: Exp; lines: +0 -1
remove multiple defination of majorno
—————————-
revision 1.2
date: 2014/11/25 16:18:17; author: root; state: Exp; lines: +1 -1
define mudule_exit function
unregistered device using unregister_chrdev function
—————————-
revision 1.1
date: 2014/11/25 15:59:38; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./application.c,v
Working file: ./application.c
head: 1.19
branch:
locks: strict
root: 1.19
access list:
symbolic names:
keyword substitution: kv
total revisions: 19; selected revisions: 19
description:
this is application file to make a entry point in VFS using mknod and open call
—————————-
revision 1.19 locked by: root;
date: 2014/12/09 04:24:01; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.18
date: 2014/12/09 04:21:52; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.17
date: 2014/12/09 01:43:17; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.16
date: 2014/12/09 01:40:54; author: root; state: Exp; lines: +1 -1
read the data from the scull successfully using copy_to_user..
—————————-
revision 1.15
date: 2014/12/05 11:39:52; author: root; state: Exp; lines: +2 -2
enable read call
—————————-
revision 1.14
date: 2014/12/05 07:21:54; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.13
date: 2014/12/04 18:44:34; author: root; state: Exp; lines: +2 -2
change the size of write call
—————————-
revision 1.12
date: 2014/12/04 18:29:41; author: root; state: Exp; lines: +1 -1
open in RD_ONLY mode
—————————-
revision 1.11
date: 2014/12/04 17:27:40; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.10
date: 2014/12/04 17:16:28; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.9
date: 2014/12/04 17:00:33; author: root; state: Exp; lines: +3 -2
print read fd
—————————-
revision 1.8
date: 2014/12/04 16:57:38; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.7
date: 2014/12/04 16:46:21; author: root; state: Exp; lines: +26 -14
write error conditions in open function
—————————-
revision 1.6
date: 2014/12/04 06:38:35; author: root; state: Exp; lines: +0 -1
*** empty log message ***
—————————-
revision 1.5
date: 2014/12/04 06:36:45; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/12/04 06:31:56; author: root; state: Exp; lines: +7 -0
give write and read call
—————————-
revision 1.3
date: 2014/12/01 07:49:07; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.2
date: 2014/12/01 07:46:55; author: root; state: Exp; lines: +2 -1
print fd
—————————-
revision 1.1
date: 2014/12/01 06:52:39; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./file.h,v
Working file: ./file.h
head: 1.5
branch:
locks: strict
root: 1.5
access list:
symbolic names:
keyword substitution: kv
total revisions: 5; selected revisions: 5
description:
this file is for define own open and release routine
—————————-
revision 1.5 locked by: root;
date: 2014/12/05 11:39:52; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/12/04 17:27:40; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.3
date: 2014/12/04 06:21:24; author: root; state: Exp; lines: +3 -1
intialize write and read function pointer
—————————-
revision 1.2
date: 2014/12/01 08:00:46; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.1
date: 2014/12/01 06:54:10; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN 1.char_dri_o_r_w_r]#

]]> https://www.emblogic.com/blog/12/character-driver-with-openreleasereadwrite-and-trim/feed/ 0 IPC based server-client project using a multithreaded server(test with more than 140000 requests at a time) https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-a-multithreaded-servertest-with-more-than-140000-requests-at-a-time/ https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-a-multithreaded-servertest-with-more-than-140000-requests-at-a-time/#comments Fri, 21 Nov 2014 19:55:29 +0000 http://www.emblogic.com/blog/?p=11874 Continue reading →]]> RCS file: server.c,v
Working file: server.c
head: 1.48
branch:
locks: strict
root: 1.48
access list:
symbolic names:
keyword substitution: kv
total revisions: 48; selected revisions: 48
description:
server code scp project
—————————-
revision 1.48 locked by: root;
date: 2014/11/21 06:10:31; author: root; state: Exp; lines: +7 -7
implement multithread server for any number of request successfuly and test with 140000 requests..
—————————-
revision 1.47
date: 2014/11/21 06:04:31; author: root; state: Exp; lines: +7 -7
*** empty log message ***
—————————-
revision 1.46
date: 2014/11/21 05:34:31; author: root; state: Exp; lines: +7 -7
*** empty log message ***
—————————-
revision 1.45
date: 2014/11/21 04:45:07; author: root; state: Exp; lines: +7 -7
*** empty log message ***
—————————-
revision 1.44
date: 2014/11/21 04:32:55; author: root; state: Exp; lines: +7 -7
*** empty log message ***
—————————-
revision 1.43
date: 2014/11/21 04:12:48; author: root; state: Exp; lines: +0 -2
*** empty log message ***
—————————-
revision 1.42
date: 2014/11/21 04:10:04; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.41
date: 2014/11/21 04:04:15; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.40
date: 2014/11/21 03:55:52; author: root; state: Exp; lines: +2 -0
*** empty log message ***
—————————-
revision 1.39
date: 2014/11/21 03:53:17; author: root; state: Exp; lines: +5 -2
*** empty log message ***
—————————-
revision 1.38
date: 2014/11/21 03:48:59; author: root; state: Exp; lines: +0 -1
*** empty log message ***
—————————-
revision 1.37
date: 2014/11/21 03:48:13; author: root; state: Exp; lines: +0 -2
*** empty log message ***
—————————-
revision 1.36
date: 2014/11/21 03:46:47; author: root; state: Exp; lines: +15 -0
*** empty log message ***
—————————-
revision 1.35
date: 2014/11/21 03:39:26; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.34
date: 2014/11/21 03:35:44; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.33
date: 2014/11/21 03:31:06; author: root; state: Exp; lines: +1 -2
*** empty log message ***
—————————-
revision 1.32
date: 2014/11/21 03:30:20; author: root; state: Exp; lines: +4 -2
*** empty log message ***
—————————-
revision 1.31
date: 2014/11/21 00:57:59; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.30
date: 2014/11/21 00:56:40; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.29
date: 2014/11/21 00:56:13; author: root; state: Exp; lines: +3 -1
*** empty log message ***
—————————-
revision 1.28
date: 2014/11/21 00:51:53; author: root; state: Exp; lines: +4 -1
implement a logic that allow a perticular thread reusable if it is terminated.
—————————-
revision 1.27
date: 2014/11/21 00:28:31; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.26
date: 2014/11/20 20:56:50; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.25
date: 2014/11/20 20:42:26; author: root; state: Exp; lines: +4 -4
rearrange server for 500 request
—————————-
revision 1.24
date: 2014/11/20 19:29:51; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.23
date: 2014/11/20 17:05:27; author: root; state: Exp; lines: +5 -1
*** empty log message ***
—————————-
revision 1.22
date: 2014/11/20 16:55:02; author: root; state: Exp; lines: +8 -8
*** empty log message ***
—————————-
revision 1.21
date: 2014/11/20 16:52:29; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.20
date: 2014/11/20 16:52:05; author: root; state: Exp; lines: +3 -2
*** empty log message ***
—————————-
revision 1.19
date: 2014/11/20 16:47:18; author: root; state: Exp; lines: +10 -5
*** empty log message ***
—————————-
revision 1.18
date: 2014/11/20 15:17:24; author: root; state: Exp; lines: +5 -5
*** empty log message ***
—————————-
revision 1.17
date: 2014/11/20 15:15:07; author: root; state: Exp; lines: +5 -5
implement a logic to get the accurate result at corresponding req. client
/
—————————-
revision 1.16
date: 2014/11/20 06:35:32; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.15
date: 2014/11/20 06:23:51; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.14
date: 2014/11/20 06:22:08; author: root; state: Exp; lines: +0 -1
*** empty log message ***
—————————-
revision 1.13
date: 2014/11/20 06:21:34; author: root; state: Exp; lines: +9 -3
*** empty log message ***
—————————-
revision 1.12
date: 2014/11/20 03:50:38; author: root; state: Exp; lines: +14 -10
imlement the semaphore in requesting client to send data in message queue one by one
—————————-
revision 1.11
date: 2014/11/20 02:23:30; author: root; state: Exp; lines: +5 -0
*** empty log message ***
—————————-
revision 1.10
date: 2014/11/20 02:15:11; author: root; state: Exp; lines: +5 -5
implemented server for multirequest successfully and get the right results
now i m going to check the need of request synchronization.
—————————-
revision 1.9
date: 2014/11/20 01:31:11; author: root; state: Exp; lines: +7 -7
implement logic to receive data structure in the treads
—————————-
revision 1.8
date: 2014/11/20 01:13:05; author: root; state: Exp; lines: +48 -4
implement operand filter using switch and case statements
send the result in message queue with a appropriate key
—————————-
revision 1.7
date: 2014/11/20 00:18:43; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/20 00:05:48; author: root; state: Exp; lines: +8 -7
implement the logic to get multi request and process them simultaneously by using multi thread
—————————-
revision 1.5
date: 2014/11/18 22:57:40; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.4
date: 2014/11/18 22:55:43; author: root; state: Exp; lines: +2 -1
call msgget and msgctl function
—————————-
revision 1.3
date: 2014/11/18 22:54:24; author: root; state: Exp; lines: +1 -1
add header file in server for threads
—————————-
revision 1.2
date: 2014/11/18 22:52:36; author: root; state: Exp; lines: +15 -71
design server using threads
—————————-
revision 1.1
date: 2014/11/18 20:12:55; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN scp_using_threads3]#

]]> https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-a-multithreaded-servertest-with-more-than-140000-requests-at-a-time/feed/ 0 Basic implementation of Treads https://www.emblogic.com/blog/11/basic-implementation-of-treads/ https://www.emblogic.com/blog/11/basic-implementation-of-treads/#comments Fri, 21 Nov 2014 19:43:19 +0000 http://www.emblogic.com/blog/?p=11872 Continue reading →]]> RCS file: ./1_basicimpof_creat_join_exit.c,v
Working file: ./1_basicimpof_creat_join_exit.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
Basic implementation of threads
—————————-
revision 1.2 locked by: root;
date: 2014/11/22 04:45:10; author: root; state: Exp; lines: +3 -3
implement the pthread_create,pthread_join and pthread _exit call
—————————-
revision 1.1
date: 2014/11/22 04:43:51; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN basic_imp]#

]]> https://www.emblogic.com/blog/11/basic-implementation-of-treads/feed/ 0 Chat box implementation by socket(loop back) https://www.emblogic.com/blog/11/chat-box-implementation-by-socketloop-back/ https://www.emblogic.com/blog/11/chat-box-implementation-by-socketloop-back/#comments Fri, 21 Nov 2014 19:39:33 +0000 http://www.emblogic.com/blog/?p=11870 Continue reading →]]> RCS file: ./ser_socket.c,v
Working file: ./ser_socket.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
Chat box implementation by socket using loopback
implement socket,listen,accept system call to get connection
—————————-
revision 1.1 locked by: root;
date: 2014/11/22 06:00:14; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: ./sock_client.c,v
Working file: ./sock_client.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement socket and connect call to establised connection
implement message read and write operation in infinite loop
—————————-
revision 1.1 locked by: root;
date: 2014/11/22 06:00:14; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN socket_loopback]#

]]> https://www.emblogic.com/blog/11/chat-box-implementation-by-socketloop-back/feed/ 0 linked list- create node,Insert node(begining,end,nth position,key value),Traverse ,Delete(at begining,end,nth postion, key value)) https://www.emblogic.com/blog/11/linked-list-create-nodeinsert-nodebeginingendnth-positionkey-valuetraverse-deleteat-beginingendnth-postion-key-value/ https://www.emblogic.com/blog/11/linked-list-create-nodeinsert-nodebeginingendnth-positionkey-valuetraverse-deleteat-beginingendnth-postion-key-value/#comments Fri, 21 Nov 2014 19:01:01 +0000 http://www.emblogic.com/blog/?p=11868 Continue reading →]]> RCS file: lgen.c,v
Working file: lgen.c
head: 1.27
branch:
locks: strict
root: 1.27
access list:
symbolic names:
keyword substitution: kv
total revisions: 27; selected revisions: 27
description:
A generalised program of linked list
—————————-
revision 1.27 locked by: root;
date: 2014/11/22 02:58:19; author: root; state: Exp; lines: +3 -1
*** empty log message ***
—————————-
revision 1.26
date: 2014/11/22 02:54:39; author: root; state: Exp; lines: +1 -2
*** empty log message ***
—————————-
revision 1.25
date: 2014/11/22 02:51:41; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.24
date: 2014/11/22 01:46:41; author: root; state: Exp; lines: +2 -3
*** empty log message ***
—————————-
revision 1.23
date: 2014/11/22 01:41:52; author: root; state: Exp; lines: +6 -0
*** empty log message ***
—————————-
revision 1.22
date: 2014/11/22 01:38:27; author: root; state: Exp; lines: +17 -9
implement all four types of delete node functions
—————————-
revision 1.21
date: 2014/11/22 01:28:57; author: root; state: Exp; lines: +11 -2
*** empty log message ***
—————————-
revision 1.20
date: 2014/11/22 01:11:55; author: root; state: Exp; lines: +11 -1
*** empty log message ***
—————————-
revision 1.19
date: 2014/11/22 01:01:39; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.18
date: 2014/11/22 01:00:49; author: root; state: Exp; lines: +5 -1
*** empty log message ***
—————————-
revision 1.17
date: 2014/11/22 00:51:36; author: root; state: Exp; lines: +45 -2
implement delete related functions
—————————-
revision 1.16
date: 2014/11/22 00:24:51; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.15
date: 2014/11/22 00:15:58; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.14
date: 2014/11/22 00:08:44; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.13
date: 2014/11/22 00:01:40; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.12
date: 2014/11/22 00:00:15; author: root; state: Exp; lines: +2 -5
*** empty log message ***
—————————-
revision 1.11
date: 2014/11/21 23:50:17; author: root; state: Exp; lines: +25 -16
*** empty log message ***
—————————-
revision 1.10
date: 2014/11/21 18:01:12; author: root; state: Exp; lines: +2 -4
*** empty log message ***
—————————-
revision 1.9
date: 2014/11/21 17:05:02; author: root; state: Exp; lines: +8 -2
*** empty log message ***
—————————-
revision 1.8
date: 2014/11/09 21:13:55; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.7
date: 2014/11/09 21:09:38; author: root; state: Exp; lines: +3 -3
modified operation call
—————————-
revision 1.6
date: 2014/11/08 21:11:25; author: root; state: Exp; lines: +14 -13
implement the insert choice() and insert node function()
—————————-
revision 1.5
date: 2014/11/08 20:20:23; author: root; state: Exp; lines: +6 -6
modified the operation function and tranverse function
—————————-
revision 1.4
date: 2014/11/08 19:37:11; author: root; state: Exp; lines: +4 -4
implement the traverse nodes function to display the key values
—————————-
revision 1.3
date: 2014/11/08 19:32:40; author: root; state: Exp; lines: +2 -1
*** empty log message ***
—————————-
revision 1.2
date: 2014/11/08 19:29:53; author: root; state: Exp; lines: +3 -0
modified the operation function to stop execution of create_node function if already created
—————————-
revision 1.1
date: 2014/11/08 19:25:56; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: header.h,v
Working file: header.h
head: 1.6
branch:
locks: strict
root: 1.6
access list:
symbolic names:
keyword substitution: kv
total revisions: 6; selected revisions: 6
description:
include corresponding header file
declare structure node
gave the prototype for
choice()
creat_node()
—————————-
revision 1.6 locked by: root;
date: 2014/11/22 00:53:45; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.5
date: 2014/11/22 00:51:12; author: root; state: Exp; lines: +6 -0
declare prototypes for delete related functions
—————————-
revision 1.4
date: 2014/11/21 23:49:44; author: root; state: Exp; lines: +3 -3
change the prototype of insert node and insert_beg function
—————————-
revision 1.3
date: 2014/11/08 21:10:49; author: root; state: Exp; lines: +2 -2
modified the prototype for insert choice() and insert node() function
—————————-
revision 1.2
date: 2014/11/08 20:19:47; author: root; state: Exp; lines: +1 -1
modified the prototype of opeation()
—————————-
revision 1.1
date: 2014/11/08 19:23:29; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN linked_list]#

]]> https://www.emblogic.com/blog/11/linked-list-create-nodeinsert-nodebeginingendnth-positionkey-valuetraverse-deleteat-beginingendnth-postion-key-value/feed/ 0 IPC based server-client based project using shared memory with semaphore and signal(SIGUSR1) https://www.emblogic.com/blog/11/ipc-based-server-client-based-project-using-shared-memory-with-semaphore-and-signalsigusr1/ https://www.emblogic.com/blog/11/ipc-based-server-client-based-project-using-shared-memory-with-semaphore-and-signalsigusr1/#comments Fri, 21 Nov 2014 18:56:50 +0000 http://www.emblogic.com/blog/?p=11866 Continue reading →]]> OUTPUT AT SERVER TERMINAL
[root@VIPIN scp_shm_usingsemp]# ./server
semget: Success
process 8390 create the semaphore
semctl: Success
process 8390 control the semaphore
address of val in server0x804914c
shmget: Success
process 8390 create the shared mem
process 8390 control the shared mem
shmctl: Success
process 8390 attach the shared mem
shmat: Success
signal is recieved by 8390
16
5
*
shmget: Success
process 8420 create the shared mem
process 8420 control the shared mem
shmctl: Success
process 8420 attach the shared mem
shmat: Success
signal is recieved by 8390
4
1
+
shmget: Success
process 8421 create the shared mem
process 8421 control the shared mem
shmctl: Success
process 8421 attach the shared mem
shmat: Success
signal is recieved by 8390
42
32
-
shmget: Success
process 8422 create the shared mem
process 8422 control the shared mem
shmctl: Success
process 8422 attach the shared mem
shmat: Success

OUTPUT AT REQUESTING CLIENT TERMINAL
[root@VIPIN scp_shm_usingsemp]# ./runclient
address of val in rc10x8049ff8
shmget: Success
process 8525 create the shared mem
process 8525 control the shared mem
shmctl: Success
semget: Success
process 8525 create the semaphore
address of val in rc20x8049ff8
process 8525 get the semaphore
semop value at waiting:-1
process 8525 attach the shared mem
shmat: Success
shmget: Success
process 8526 create the shared mem
process 8526 control the shared mem
shmctl: Success
semget: Success
process 8526 create the semaphore
process 8526 get the semaphore
semop value at waiting:-1
shmget: Success
process 8527 create the shared mem
process 8527 control the shared mem
shmctl: Success
semget: Success
process 8527 create the semaphore
process 8527 get the semaphore
semop value at waiting:-1
signal is recieved by 8525
result read by rc1: 4 + 1 = 5
process 8525 release the semaphore
semop value at releasing:1
process 8526 attach the shared mem
shmat: Success
signal is recieved by 8526
result read by rc2: 42 – 32 = 10
process 8526 release the semaphore
semop value at releasing:1
process 8527 attach the shared mem
shmat: Success
signal is recieved by 8527
result read by rc1: 16 * 5 = 80
process 8527 release the semaphore
semop value at releasing:1
[root@VIPIN scp_shm_usingsemp]#

]]> https://www.emblogic.com/blog/11/ipc-based-server-client-based-project-using-shared-memory-with-semaphore-and-signalsigusr1/feed/ 0 IPC based server-client project using message queue with semaphore https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-message-queue-with-semaphore/ https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-message-queue-with-semaphore/#comments Fri, 21 Nov 2014 18:53:09 +0000 http://www.emblogic.com/blog/?p=11864 Continue reading →]]> OUTPUT AT SERVER TERMINAL
[root@VIPIN scp_mq_using_semp]# ./server
semget:: Success
msgget:: Success
msgctl:: Success
msgrcv at server: Success
1
2
+
data send to pc1 from server: Success
msgget:: Success
data recieved from server at pc1: Success
result send to server from pc1: Success
msgrcv at server: Success
5
1
-
msgget:: Success
data recieved from server at pc2: Success
result send to server from pc2: Success
msgrcv at server: Success
5
9
*
msgget:: Success
data recieved from server at pc3: Success
result send to server from pc3: Success
msgrcv at server: Success
1
2
+
data send to pc1 from server: Success
msgget:: Success
data recieved from server at pc1: Success
result send to server from pc1: Success
msgrcv at server: Success
5
9
*
msgget:: Success
data recieved from server at pc3: Success
result send to server from pc3: Success
msgrcv at server: Success
5
1
-
msgget:: Success
data recieved from server at pc2: Success
result send to server from pc2: Success

OUTPUT AT REQUESTING CLIENT TERMINAL
[root@VIPIN scp_mq_using_semp]# ./t
msgget:: Success
msgctl:: Success
semget:: Success
msgsnd to server from rc1: Success
msgget:: Success
msgctl:: Success
semget:: Success
msgget:: Success
msgctl:: Success
semget:: Success
result recieved by rc1: Success
result at rc1 1 + 2=3
msgsnd to server from rc2: Success
result recieved by rc2: Success
result at rc2 5 – 1=4
msgsnd to server from rc3: Success
result recieved by rc3: Success
result at rc3 5 * 9=45
[root@VIPIN scp_mq_using_semp]#

]]> https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-message-queue-with-semaphore/feed/ 0 Basic implementation of Semaphore https://www.emblogic.com/blog/11/basic-implementation-of-semaphore/ https://www.emblogic.com/blog/11/basic-implementation-of-semaphore/#comments Fri, 21 Nov 2014 18:49:47 +0000 http://www.emblogic.com/blog/?p=11862 Continue reading →]]> RCS file: ./1sem.c,v
Working file: ./1sem.c
head: 1.7
branch:
locks: strict
root: 1.7
access list:
symbolic names:
keyword substitution: kv
total revisions: 7; selected revisions: 7
description:
implementation of basic semaphore
—————————-
revision 1.7 locked by: root;
date: 2014/11/22 04:22:47; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/10 19:40:41; author: root; state: Exp; lines: +6 -1
understand the logic of semaphore by executing same process in background.
—————————-
revision 1.5
date: 2014/11/10 19:31:14; author: root; state: Exp; lines: +10 -7
semaphore realease successfull by incrementing
—————————-
revision 1.4
date: 2014/11/10 19:24:10; author: root; state: Exp; lines: +7 -6
semop implemented successfuly
—————————-
revision 1.3
date: 2014/11/10 19:15:10; author: root; state: Exp; lines: +9 -2
semctl executed successfuly
—————————-
revision 1.2
date: 2014/11/10 19:09:53; author: root; state: Exp; lines: +1 -1
get semaphore id
—————————-
revision 1.1
date: 2014/11/10 19:08:49; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN basic_semp_imp]#

]]> https://www.emblogic.com/blog/11/basic-implementation-of-semaphore/feed/ 0 Basic implementation of signal in IPC https://www.emblogic.com/blog/11/basic-implementation-of-signal-in-ipc/ https://www.emblogic.com/blog/11/basic-implementation-of-signal-in-ipc/#comments Fri, 21 Nov 2014 18:48:01 +0000 http://www.emblogic.com/blog/?p=11860 Continue reading →]]> RCS file: ./1sig.c,v
Working file: ./1sig.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
basic implementation of signals
—————————-
revision 1.2 locked by: root;
date: 2014/11/22 04:18:02; author: root; state: Exp; lines: +1 -1
implement the signal handler concept
use SIGQUIT signal
—————————-
revision 1.1
date: 2014/11/22 04:16:43; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN signals]#

]]> https://www.emblogic.com/blog/11/basic-implementation-of-signal-in-ipc/feed/ 0 IPC based server-client project using fifo https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-fifo/ https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-fifo/#comments Fri, 21 Nov 2014 18:46:53 +0000 http://www.emblogic.com/blog/?p=11858 Continue reading →]]> RCS file: server.c,v
Working file: server.c
head: 1.47
branch:
locks: strict
root: 1.47
access list:
symbolic names:
keyword substitution: kv
total revisions: 47; selected revisions: 47
description:
SERVER
—————————-
revision 1.47 locked by: root;
date: 2014/11/11 03:55:47; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.46
date: 2014/11/11 03:52:29; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.45
date: 2014/11/11 03:35:34; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.44
date: 2014/11/10 21:24:04; author: root; state: Exp; lines: +7 -5
*** empty log message ***
—————————-
revision 1.43
date: 2014/11/10 15:06:42; author: root; state: Exp; lines: +22 -8
*** empty log message ***
—————————-
revision 1.42
date: 2014/11/10 14:23:31; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.41
date: 2014/11/10 07:29:39; author: root; state: Exp; lines: +1 -0
*** empty log message ***
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revision 1.40
date: 2014/11/10 07:18:59; author: root; state: Exp; lines: +12 -7
*** empty log message ***
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revision 1.39
date: 2014/11/10 06:52:11; author: root; state: Exp; lines: +4 -4
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revision 1.38
date: 2014/11/10 06:50:05; author: root; state: Exp; lines: +0 -41
*** empty log message ***
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revision 1.37
date: 2014/11/10 05:09:25; author: root; state: Exp; lines: +43 -3
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revision 1.36
date: 2014/11/10 04:52:33; author: root; state: Exp; lines: +2 -2
*** empty log message ***
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revision 1.35
date: 2014/11/10 04:51:01; author: root; state: Exp; lines: +3 -3
*** empty log message ***
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revision 1.34
date: 2014/11/10 04:49:36; author: root; state: Exp; lines: +4 -4
*** empty log message ***
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revision 1.33
date: 2014/11/10 04:45:27; author: root; state: Exp; lines: +3 -4
*** empty log message ***
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revision 1.32
date: 2014/11/10 04:39:54; author: root; state: Exp; lines: +2 -1
*** empty log message ***
—————————-
revision 1.31
date: 2014/11/10 04:34:19; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.30
date: 2014/11/10 04:30:29; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.29
date: 2014/11/10 04:27:38; author: root; state: Exp; lines: +5 -5
*** empty log message ***
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revision 1.28
date: 2014/11/10 04:20:17; author: root; state: Exp; lines: +10 -11
*** empty log message ***
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revision 1.27
date: 2014/11/10 04:04:41; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.26
date: 2014/11/10 04:02:14; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.25
date: 2014/11/10 04:01:25; author: root; state: Exp; lines: +2 -0
*** empty log message ***
—————————-
revision 1.24
date: 2014/11/10 03:52:50; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.23
date: 2014/11/10 03:50:14; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.22
date: 2014/11/10 03:48:46; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.21
date: 2014/11/10 03:45:38; author: root; state: Exp; lines: +2 -3
use second fifo to write result to the requesting client
—————————-
revision 1.20
date: 2014/11/10 03:44:35; author: root; state: Exp; lines: +2 -0
*** empty log message ***
—————————-
revision 1.19
date: 2014/11/10 03:40:33; author: root; state: Exp; lines: +1 -0
implement the code to write result to corresponding requesting client
—————————-
revision 1.18
date: 2014/11/10 03:36:06; author: root; state: Exp; lines: +2 -0
close fd and reopen fd to read result
—————————-
revision 1.17
date: 2014/11/10 03:33:28; author: root; state: Exp; lines: +4 -1
implemnet code to read from the adder adder client using same the same fifo
—————————-
revision 1.16
date: 2014/11/10 00:10:05; author: root; state: Exp; lines: +7 -6
*** empty log message ***
—————————-
revision 1.15
date: 2014/11/10 00:05:53; author: root; state: Exp; lines: +7 -7
RDWR testing to use only one fifo to read from rclient and write to rclient
—————————-
revision 1.14
date: 2014/11/10 00:00:28; author: root; state: Exp; lines: +10 -1
implement write operation to adder client
—————————-
revision 1.13
date: 2014/11/09 23:50:00; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.12
date: 2014/11/09 23:47:31; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.11
date: 2014/11/09 23:45:02; author: root; state: Exp; lines: +1 -1
implement server for 3 client
—————————-
revision 1.10
date: 2014/11/09 23:37:30; author: root; state: Exp; lines: +1 -1
read simultaneouly successful
test to get 3 request simul.
—————————-
revision 1.9
date: 2014/11/09 23:32:17; author: root; state: Exp; lines: +3 -0
read from client1 sucessfully
testing to get request from two client simultaneously
—————————-
revision 1.8
date: 2014/11/09 23:26:01; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.7
date: 2014/11/09 23:24:49; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/09 23:22:58; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.5
date: 2014/11/09 23:22:42; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/11/09 23:22:11; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.3
date: 2014/11/09 23:20:29; author: root; state: Exp; lines: +13 -1
implement open and read call
—————————-
revision 1.2
date: 2014/11/09 23:10:27; author: root; state: Exp; lines: +1 -1
implement fifos using mkfifo and access
—————————-
revision 1.1
date: 2014/11/09 23:09:43; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: rclient1.c,v
Working file: rclient1.c
head: 1.18
branch:
locks: strict
root: 1.18
access list:
symbolic names:
keyword substitution: kv
total revisions: 18; selected revisions: 18
description:
Requesting client1
—————————-
revision 1.18 locked by: root;
date: 2014/11/10 07:19:00; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.17
date: 2014/11/10 06:52:12; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.16
date: 2014/11/10 04:53:39; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.15
date: 2014/11/10 04:52:34; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.14
date: 2014/11/10 04:49:38; author: root; state: Exp; lines: +5 -5
*** empty log message ***
—————————-
revision 1.13
date: 2014/11/10 04:45:28; author: root; state: Exp; lines: +5 -6
*** empty log message ***
—————————-
revision 1.12
date: 2014/11/10 04:02:15; author: root; state: Exp; lines: +5 -5
*** empty log message ***
—————————-
revision 1.11
date: 2014/11/10 04:01:27; author: root; state: Exp; lines: +2 -0
*** empty log message ***
—————————-
revision 1.10
date: 2014/11/10 03:59:43; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.9
date: 2014/11/10 03:58:48; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.8
date: 2014/11/10 03:57:30; author: root; state: Exp; lines: +1 -0
*** empty log message ***
—————————-
revision 1.7
date: 2014/11/10 03:52:51; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/10 03:48:47; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.5
date: 2014/11/10 03:47:29; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/11/10 03:46:08; author: root; state: Exp; lines: +1 -1
use second fifo to get the result from the server side
—————————-
revision 1.3
date: 2014/11/10 03:41:15; author: root; state: Exp; lines: +4 -2
implement the code to recieve result from the server
—————————-
revision 1.2
date: 2014/11/09 23:33:26; author: root; state: Exp; lines: +3 -3
disable read from server
—————————-
revision 1.1
date: 2014/11/09 23:09:43; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: rclient2.c,v
Working file: rclient2.c
head: 1.6
branch:
locks: strict
root: 1.6
access list:
symbolic names:
keyword substitution: kv
total revisions: 6; selected revisions: 6
description:
Recleint client2
—————————-
revision 1.6 locked by: root;
date: 2014/11/10 15:06:43; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.5
date: 2014/11/10 14:31:08; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/11/10 06:50:07; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.3
date: 2014/11/10 05:09:26; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.2
date: 2014/11/09 23:33:45; author: root; state: Exp; lines: +6 -6
disable read from server
—————————-
revision 1.1
date: 2014/11/09 23:09:43; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: rclient3.c,v
Working file: rclient3.c
head: 1.10
branch:
locks: strict
root: 1.10
access list:
symbolic names:
keyword substitution: kv
total revisions: 10; selected revisions: 10
description:
requesting client3
—————————-
revision 1.10 locked by: root;
date: 2014/11/11 03:55:48; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.9
date: 2014/11/11 03:52:31; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.8
date: 2014/11/11 03:45:24; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.7
date: 2014/11/11 03:35:48; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/10 21:30:54; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.5
date: 2014/11/10 15:06:45; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/11/10 07:27:53; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.3
date: 2014/11/10 07:25:59; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.2
date: 2014/11/10 07:19:01; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.1
date: 2014/11/09 23:45:26; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: pclient1.c,v
Working file: pclient1.c
head: 1.12
branch:
locks: strict
root: 1.12
access list:
symbolic names:
keyword substitution: kv
total revisions: 12; selected revisions: 12
description:
Processing client1
—————————-
revision 1.12 locked by: root;
date: 2014/11/11 03:52:32; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.11
date: 2014/11/11 03:48:41; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.10
date: 2014/11/11 03:35:49; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.9
date: 2014/11/10 07:19:02; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.8
date: 2014/11/10 06:52:13; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.7
date: 2014/11/10 04:51:03; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/10 04:49:39; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.5
date: 2014/11/10 04:45:29; author: root; state: Exp; lines: +3 -2
*** empty log message ***
—————————-
revision 1.4
date: 2014/11/10 03:34:16; author: root; state: Exp; lines: +2 -3
implement code to write result to the server
—————————-
revision 1.3
date: 2014/11/10 00:06:54; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.2
date: 2014/11/10 00:01:05; author: root; state: Exp; lines: +4 -4
implement read code to read from server
—————————-
revision 1.1
date: 2014/11/09 23:09:43; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: pclient2.c,v
Working file: pclient2.c
head: 1.4
branch:
locks: strict
root: 1.4
access list:
symbolic names:
keyword substitution: kv
total revisions: 4; selected revisions: 4
description:
Processing client2
/
—————————-
revision 1.4 locked by: root;
date: 2014/11/11 03:35:50; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.3
date: 2014/11/10 07:19:02; author: root; state: Exp; lines: +3 -3
*** empty log message ***
—————————-
revision 1.2
date: 2014/11/10 05:09:28; author: root; state: Exp; lines: +4 -4
*** empty log message ***
—————————-
revision 1.1
date: 2014/11/09 23:09:43; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: pclient3.c,v
Working file: pclient3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
—————————-
revision 1.1 locked by: root;
date: 2014/11/11 03:55:49; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN scp_using_fifo]#

]]> https://www.emblogic.com/blog/11/ipc-based-server-client-project-using-fifo/feed/ 0 C assignment no. 14 https://www.emblogic.com/blog/11/c-assignment-no-14/ https://www.emblogic.com/blog/11/c-assignment-no-14/#comments Fri, 21 Nov 2014 18:45:01 +0000 http://www.emblogic.com/blog/?p=11855 Continue reading →]]> RCS file: 1.c,v
Working file: 1.c
head: 1.2
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
STRUCTURE ASSIGNMENT
—————————-
revision 1.2
date: 2014/09/27 00:30:59; author: root; state: Exp; lines: +1 -1
use of array structure for record student information
—————————-
revision 1.1
date: 2014/09/27 00:30:13; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 1.1.c,v
Working file: 1.1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
student record using structure pointer.
—————————-
revision 1.1 locked by: root;
date: 2014/09/27 01:53:02; author: root; state: Exp;
Initial revision
=============================================================================
rlog: RCS/1.2.c,v: No such file or directory
rlog: RCS/1.3,v: No such file or directory

RCS file: 2.c,v
Working file: 2.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the code to add two distances in feet and inches using structure.
—————————-
revision 1.1 locked by: root;
date: 2014/11/04 22:08:17; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 3.c,v
Working file: 3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the code to add two distances in feet and inches using structure pointer
—————————-
revision 1.1 locked by: root;
date: 2014/11/04 22:10:10; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 4.c,v
Working file: 4.c
head: 1.8
branch:
locks: strict
root: 1.8
access list:
symbolic names:
keyword substitution: kv
total revisions: 8; selected revisions: 8
description:
SA4
—————————-
revision 1.8 locked by: root;
date: 2014/11/05 00:05:32; author: root; state: Exp; lines: +45 -17
implement the function addrecord to add the record of students
—————————-
revision 1.7
date: 2014/11/04 22:49:03; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.6
date: 2014/11/04 22:44:49; author: root; state: Exp; lines: +1 -3
*** empty log message ***
—————————-
revision 1.5
date: 2014/11/04 22:42:31; author: root; state: Exp; lines: +1 -1
write statement to exit from infinite while loop
—————————-
revision 1.4
date: 2014/11/04 22:42:00; author: root; state: Exp; lines: +2 -0
*** empty log message ***
—————————-
revision 1.3
date: 2014/11/04 22:38:58; author: root; state: Exp; lines: +2 -2
*** empty log message ***
—————————-
revision 1.2
date: 2014/11/04 22:35:24; author: root; state: Exp; lines: +4 -3
implement the structure element,menu table in while loop and switch cases;
—————————-
revision 1.1
date: 2014/11/04 22:33:58; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN c_assignment14]#

]]> https://www.emblogic.com/blog/11/c-assignment-no-14/feed/ 0 C assignment no. 8 https://www.emblogic.com/blog/11/c-assignment-no-8/ https://www.emblogic.com/blog/11/c-assignment-no-8/#comments Fri, 21 Nov 2014 18:44:28 +0000 http://www.emblogic.com/blog/?p=11854 Continue reading →]]> RCS file: 1.c,v
Working file: 1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the basic pointer concepts
understand that pointer stores a logical address in it
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 16:39:46; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 2.c,v
Working file: 2.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
understand the malloc concept to allocate dynamic memory to a pointer to store some data dynamically(run time)
use type casting to store data in a desired fashion(int *,char *….)
—————————-
revision 1.2 locked by: root;
date: 2014/10/30 17:08:23; author: root; state: Exp; lines: +5 -5
understand that if s=a=malloc…..then if i assign a value to a it indirectlly assign to both a and b
understand the difference among *s++,(*s)++,*++s and ++(*s)or ++*s
—————————-
revision 1.1
date: 2014/10/30 16:49:59; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 3.c,v
Working file: 3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the concept of double pointer
if *ppi is double pointer then ppi=&pn and *pn=&num is used
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 17:43:43; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 4.c,v
Working file: 4.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
understand the logic behind *s[]
s[1] print the data present at 1st position
&s[1] and s+1 print the logical address where the data is stored
—————————-
revision 1.2 locked by: root;
date: 2014/10/30 18:54:43; author: root; state: Exp; lines: +9 -3
understand the concept of tripple pointer
print the output as
addresses of data content of *s[] are :0x80498d0 0x80498d4 0x80498d8 0x80498dc
addresses of *ptr[] are :0x80498dc 0x80498d8 0x80498d4 0x80498d0
addresses of ptr[] are :0xbf8820cc 0xbf8820d0 0xbf8820d4 0xbf8820d8
address of ptr :0xbf8820cc
address of p :0xbf8820cc
address of ++p :0xbf8820d0
value of **p pink
ink
—————————-
revision 1.1
date: 2014/10/30 18:06:10; author: root; state: Exp;
Initial revision
=============================================================================
rlog: RCS/5.c,v: No such file or directory

RCS file: 6.c,v
Working file: 6.c
head: 1.1
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
unserstand the command line argument concept
print argc value and argv[]‘s value
—————————-
revision 1.1
date: 2014/10/30 19:46:31; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.c,v
Working file: 7.c
head: 1.1
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to find out the first byte of array elements
—————————-
revision 1.1
date: 2014/10/30 19:54:33; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 8.c,v
Working file: 8.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the concept to find the number of elements before occurence of 0;
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 19:58:41; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN c_assignment8]#

]]> https://www.emblogic.com/blog/11/c-assignment-no-8/feed/ 0 C assignment no. 7 https://www.emblogic.com/blog/11/c-assignment-no-7/ https://www.emblogic.com/blog/11/c-assignment-no-7/#comments Fri, 21 Nov 2014 18:43:26 +0000 http://www.emblogic.com/blog/?p=11851 Continue reading →]]> RCS file: 1.c,v
Working file: 1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand array concept by getting input in array and displaying on terminal
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 18:38:40; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 2.c,v
Working file: 2.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
add two array and store the result in third array and display the result
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 18:42:47; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 3.c,v
Working file: 3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
get the average of n numbers using array
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 18:45:36; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 4.c,v
Working file: 4.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to find the largest number in an array
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 18:52:36; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 5.c,v
Working file: 5.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the concept to find out the smallest number in a array
/
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 19:11:00; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 6.c,v
Working file: 6.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to find a key value inside an array(linear search/sequential serach)
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 19:19:59; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.c,v
Working file: 7.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to reverse the order of array elements
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 19:26:09; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 8.c,v
Working file: 8.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to merge two array in third array
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 19:29:21; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 9.c,v
Working file: 9.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement binary search algorithm to search a key element
fast process with a limitation that all elements should be sorted
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 19:53:42; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 10.c,v
Working file: 10.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to insert a element inside an array
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 20:14:24; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 11.c,v
Working file: 11.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to delete an element from the array
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 20:16:43; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 12.c,v
Working file: 12.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to sort an array using bubble sort
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 21:24:31; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 13.c,v
Working file: 13.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to sort an array using insertion technique
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 00:27:54; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 14.c,v
Working file: 14.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to sort an array using selection sort method
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 02:16:30; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 15.c,v
Working file: 15.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to add the two matrix
print them on terminal in a standard matrix form
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 02:28:06; author: root; state: Exp;
Initial revision
=============================================================================
rlog: RCS/16.c,v: No such file or directory

RCS file: 17.c,v
Working file: 17.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to get transpose of a matrix
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 02:33:24; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 18.c,v
Working file: 18.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to multiply two matrix
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 02:45:22; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 19.c,v
Working file: 19.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to sort a order 6 matrix.
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 03:19:28; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 20.c,v
Working file: 20.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to find a 3*3 matrix into 4*4 matrix
..
—————————-
revision 1.1 locked by: root;
date: 2014/10/30 16:22:15; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN c_assignment7]#

]]> https://www.emblogic.com/blog/11/c-assignment-no-7/feed/ 0 C assignment no. 6 https://www.emblogic.com/blog/11/c-assignment-no-6/ https://www.emblogic.com/blog/11/c-assignment-no-6/#comments Fri, 21 Nov 2014 18:42:38 +0000 http://www.emblogic.com/blog/?p=11849 Continue reading →]]> RCS file: 1.c,v
Working file: 1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
do practice of while,for loop
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 02:35:55; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 2.c,v
Working file: 2.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the use of continue,putchar() and break function in the switch cases
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 03:01:02; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 3.c,v
Working file: 3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understant the difference b/w c<0 and c<'0'
a,b,c,d….A,B,C…..and 0,1,2,3,….are less than '0' i.e c0 since 0 represent the ascii value but ’0′ represent the character
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 15:53:25; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 4.c,v
Working file: 4.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
observe that by looping f=f+0.1f 10 times then the if condition f==1.0f is not true
what is the significance of 0.0f???
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 16:25:24; author: root; state: Exp;
Initial revision
=============================================================================
rlog: RCS/5.c,v: No such file or directory

RCS file: 6.c,v
Working file: 6.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to generate the fibonacci series for n term entered by user
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 16:38:17; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.c,v
Working file: 7.c
head: 1.1
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to count number of sets bits in a number.
—————————-
revision 1.1
date: 2014/10/29 16:45:55; author: root; state: Exp;
Initial revision
=============================================================================
rlog: RCS/8.c,v: No such file or directory

RCS file: 9.c,v
Working file: 9.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to convert minutes in the form of hour and minutes
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 16:58:56; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 10.c,v
Working file: 10.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to find the number whether it is odd or even
count the total odd and even numbers
find out the averages of odd numbers and even numbers
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 17:12:27; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN c_assignment6]#

]]> https://www.emblogic.com/blog/11/c-assignment-no-6/feed/ 0 C assignment no .5 https://www.emblogic.com/blog/11/c-assignment-no-5/ https://www.emblogic.com/blog/11/c-assignment-no-5/#comments Fri, 21 Nov 2014 18:41:19 +0000 http://www.emblogic.com/blog/?p=11847 Continue reading →]]> RCS file: 1.c,v
Working file: 1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the concept behind
if(y0)x=3;
else x=5; and
if(z=(y==0))x=5; and
if(x=y=z)x=3;
this is assignment inside the if conditions
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:35:14; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 2.c,v
Working file: 2.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the concept behind
if(i && j++)
here if above condition is true then data will be manupulated otherwise not
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:43:49; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 3.c,v
Working file: 3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the concept that float a=1.1 and double b=1.1 are not equal
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:47:44; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 4.c,v
Working file: 4.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
practice of switch statement
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:50:05; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 5.c,v
Working file: 5.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
leaf year concept
—————————-
revision 1.2 locked by: root;
date: 2014/10/26 14:19:28; author: root; state: Exp; lines: +11 -0
implement leap year concept in a single statement
—————————-
revision 1.1
date: 2014/10/26 13:52:22; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 6.c,v
Working file: 6.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement if else logic to determine the type of the traingle
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 14:28:50; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.1.c,v
Working file: 7.1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to determine whether a no. is a power of 2 or not using for loop and if condition having more than one statement.
—————————-
revision 1.1 locked by: root;
date: 2014/10/28 20:44:21; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.2.c,v
Working file: 7.2.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the same concept as 7.1.c using log function by making it base of 2;
—————————-
revision 1.1 locked by: root;
date: 2014/10/28 20:56:31; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.3.c,v
Working file: 7.3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the same concept in a single statement using bit operation
—————————-
revision 1.1 locked by: root;
date: 2014/10/28 21:04:39; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 8.c,v
Working file: 8.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the shoe size and foot length(inches) logic w/o using loop
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 00:45:38; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 8usingloop.c,v
Working file: 8usingloop.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the shoe size and foot length logic using loop
understand the necessity of loop in c programming
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 00:47:21; author: root; state: Exp;
Initial revision
=============================================================================
rlog: RCS/9.c,v: No such file or directory

RCS file: 10.c,v
Working file: 10.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to find out the number which is special but not scary
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 01:50:48; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN c_assignment5]# vim 9.c
[root@VIPIN c_assignment5]# ci 9.c
9.c,v > .
initial revision: 1.1
done
[root@VIPIN c_assignment5]# co -l 9.c
9.c,v –> 9.c
revision 1.1 (locked)
done
[root@VIPIN c_assignment5]# rlog 1.c 2.c 3.c 4.c 5.c 6.c 7.1.c 7.2.c 7.3.c 8.c 8usingloop.c 9.c 10.c

RCS file: 1.c,v
Working file: 1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the concept behind
if(y0)x=3;
else x=5; and
if(z=(y==0))x=5; and
if(x=y=z)x=3;
this is assignment inside the if conditions
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:35:14; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 2.c,v
Working file: 2.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the concept behind
if(i && j++)
here if above condition is true then data will be manupulated otherwise not
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:43:49; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 3.c,v
Working file: 3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
understand the concept that float a=1.1 and double b=1.1 are not equal
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:47:44; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 4.c,v
Working file: 4.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
practice of switch statement
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 13:50:05; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 5.c,v
Working file: 5.c
head: 1.2
branch:
locks: strict
root: 1.2
access list:
symbolic names:
keyword substitution: kv
total revisions: 2; selected revisions: 2
description:
leaf year concept
—————————-
revision 1.2 locked by: root;
date: 2014/10/26 14:19:28; author: root; state: Exp; lines: +11 -0
implement leap year concept in a single statement
—————————-
revision 1.1
date: 2014/10/26 13:52:22; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 6.c,v
Working file: 6.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement if else logic to determine the type of the traingle
—————————-
revision 1.1 locked by: root;
date: 2014/10/26 14:28:50; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.1.c,v
Working file: 7.1.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to determine whether a no. is a power of 2 or not using for loop and if condition having more than one statement.
—————————-
revision 1.1 locked by: root;
date: 2014/10/28 20:44:21; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.2.c,v
Working file: 7.2.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the same concept as 7.1.c using log function by making it base of 2;
—————————-
revision 1.1 locked by: root;
date: 2014/10/28 20:56:31; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 7.3.c,v
Working file: 7.3.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the same concept in a single statement using bit operation
—————————-
revision 1.1 locked by: root;
date: 2014/10/28 21:04:39; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 8.c,v
Working file: 8.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the shoe size and foot length(inches) logic w/o using loop
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 00:45:38; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 8usingloop.c,v
Working file: 8usingloop.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the shoe size and foot length logic using loop
understand the necessity of loop in c programming
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 00:47:21; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 9.c,v
Working file: 9.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
—————————-
revision 1.1 locked by: root;
date: 2014/11/22 03:47:50; author: root; state: Exp;
Initial revision
=============================================================================

RCS file: 10.c,v
Working file: 10.c
head: 1.1
branch:
locks: strict
root: 1.1
access list:
symbolic names:
keyword substitution: kv
total revisions: 1; selected revisions: 1
description:
implement the logic to find out the number which is special but not scary
—————————-
revision 1.1 locked by: root;
date: 2014/10/29 01:50:48; author: root; state: Exp;
Initial revision
=============================================================================
[root@VIPIN c_assignment5]#

]]> https://www.emblogic.com/blog/11/c-assignment-no-5/feed/ 0