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Author Archives: Sachin Jangid

Toolchain

Posted on October 16, 2015 by Sachin Jangid

i m doing toolchain. There is an error in glibc. When im doing make check, then following errors occures. ============== ************* ================ libgcc_s.so.1 must be installed for pthread_cancel to work Didn’t expect signal from child: got `Aborted’ make[2]: *** [/home/emblogic/sachin_jangid/abhishek_toolchain/build_tools/build_glibc/nptl/tst-mutexpi8.out] … Continue reading →

Posted in ARM Embedded Processors, Project 9: Embedded Linux on ARM | Tagged | Leave a comment

Create the node, open it and open & release the devices

Posted on May 7, 2015 by Sachin Jangid

RCS file: header.h,v Working file: header.h head: 1.14 branch: locks: strict access list: symbolic names: keyword substitution: kv total revisions: 14; selected revisions: 14 description: this is basic header file —————————- revision 1.14 date: 2015/05/07 07:48:45; author: root; state: Exp; … Continue reading →

Posted in Character Driver, Device Drivers | Leave a comment

Register a new device using register_chrdev_region, and intialize & add all devices

Posted on April 27, 2015 by Sachin Jangid

RCS file: header.h,v Working file: header.h head: 1.1 branch: locks: strict access list: symbolic names: keyword substitution: kv total revisions: 1; selected revisions: 1 description: this is basic header file —————————- revision 1.1 date: 2015/04/24 05:20:37; author: root; state: Exp; … Continue reading →

Posted in Character Driver, Device Drivers | Leave a comment

Successfully done driver for alloc, kmalloc, device Initialization

Posted on April 24, 2015 by Sachin Jangid

RCS file: header.h,v Working file: header.h head: 1.1 branch: locks: strict access list: symbolic names: keyword substitution: kv total revisions: 1; selected revisions: 1 description: this is basic header file —————————- revision 1.1 date: 2015/04/24 05:20:37; author: root; state: Exp; … Continue reading →

Posted in Character Driver, Device Drivers | Leave a comment

Initialisation & registration of driver is done

Posted on April 24, 2015 by Sachin Jangid

RCS file: header.h,v Working file: header.h head: 1.1 branch: locks: strict access list: symbolic names: keyword substitution: kv total revisions: 1; selected revisions: 1 description: this is basic header file —————————- revision 1.1 date: 2015/04/24 05:20:37; author: root; state: Exp; … Continue reading →

Posted in Character Driver, Device Drivers | Leave a comment

Successfully done process comm. using message queue for single client

Posted on April 6, 2015 by Sachin Jangid

RCS file: header.h,v Working file: header.h head: 1.1 branch: locks: strict access list: symbolic names: keyword substitution: kv total revisions: 1; selected revisions: 1 description: this is header file —————————- revision 1.1 date: 2015/04/06 06:08:57; author: root; state: Exp; Initial … Continue reading →

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Successfully done IPC using FIFO for Multiple clients with Semaphores

Posted on April 2, 2015 by Sachin Jangid
Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Successfully done IPC using FIFO for single client with Semaphores

Posted on April 1, 2015 by Sachin Jangid
Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Implemented client-server-client communication using IPC

Posted on March 4, 2015 by Sachin Jangid

RCS file: headerr.h,v Working file: headerr.h head: 1.2 branch: locks: strict root: 1.2 access list: symbolic names: keyword substitution: kv total revisions: 2; selected revisions: 2 description: contain header files defination of srtuct message —————————- revision 1.2 locked by: root; … Continue reading →

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Successfully implemented comm. b/w two processes for IPC

Posted on February 28, 2015 by Sachin Jangid

RCS file: replacing.c,v Working file: replacing.c head: 1.5 branch: locks: strict root: 1.5 access list: symbolic names: keyword substitution: kv total revisions: 5; selected revisions: 5 description: opened the file —————————- revision 1.5 locked by: root; date: 2015/02/26 10:54:29; author: … Continue reading →

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Implemented the pipe for communicating b/w two processes for IPC

Posted on February 27, 2015 by Sachin Jangid

RCS file: replacing.c,v Working file: replacing.c head: 1.5 branch: locks: strict root: 1.5 access list: symbolic names: keyword substitution: kv total revisions: 5; selected revisions: 5 description: opened the file —————————- revision 1.5 locked by: root; date: 2015/02/26 10:54:29; author: … Continue reading →

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

implimented the fork() & execl() for writing into a file from another file.

Posted on February 26, 2015 by Sachin Jangid

RCS file: replacing.c,v Working file: replacing.c head: 1.5 branch: locks: strict root: 1.5 access list: symbolic names: keyword substitution: kv total revisions: 5; selected revisions: 5 description: opened the file —————————- revision 1.5 locked by: root; date: 2015/02/26 10:54:29; author: … Continue reading →

Posted in Project 03: Client Server Communication using Linux and IPC | Leave a comment

Master array created for Multiple Data Compression(MDC)

Posted on February 5, 2015 by Sachin Jangid

RCS file: mdc.c,v Working file: mdc.c head: 1.6 branch: locks: strict root: 1.6 access list: symbolic names: keyword substitution: kv total revisions: 6;    selected revisions: 6 description: opened a file —————————- revision 1.6    locked by: root; date: 2015/02/05 08:25:21;  author: … Continue reading →

Posted in Project 2: Multiple Data Compression and Encryption | Leave a comment