Tag Archives: Mr.Pravjot Singh

Toolchain

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

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relatin b/w fork() &n execl..

Trying to use execl b/w server and processing clients without fork(); O/P–>block on read or write will definitely occur on server-pro_client side……. When we use fork( ) to create a child process the child process does not contain the entire … Continue reading

Posted in Project 03: Client Server Communication using Linux and IPC, Project 04: FTP based Client Server using Threads and Sockets | Tagged | Leave a comment

what is UNIX? difference between linux and UNIX? kindly explain from scratch

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E30.01.30 (Character Driver)

implemented busywait delay and processor yielding delay… —————————- revision 1.17 locked by: emblogic; date: 2013/08/07 13:00:03; author: emblogic; state: Exp; lines: +161 -17 implemented delay using busywait method (using cpu_relax). implemented a delay using processor yielding method(using schedule()). working on … Continue reading

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E 30.01.30 : Kushal Chugh

? ARTICLE: CHARACTER DRIVER. Heard so much about Character Driver when i came to Emblogic and now I am working on Character Driver on Linux from last couple of weeks. Driver – As per my knowledge a Driver is basically … Continue reading

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RANA BRIJENDRA SINGH

                                                                           SUBMITTED TO:  Mr. … Continue reading

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prince singla E -30.01.30

Device Drivers can be classified into three basic types: 1.Character driver 2.Block driver 3.Network driver. A character device is one that can be accessed as a stream of bytes i.e. character by character. And code needed make communication possible b/w … Continue reading

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E 30:01:30 Vikram Sharma

Article on Character Driver: I have been working upon Device Driver (Character Driver, to be specific) since last 20 days.Before start working, First of all I needed to know what really a device driver is? As we all know it … Continue reading

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E 30.01.30 – Om Parkash

ARTICLE: I am working on Character Driver on Linux from last few days.Device Driver is simply a piece of code as a part of kernel,dynamic (temporary) or static (permanent) required to make the hardware accessible to the application. Device Drivers … Continue reading

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Om Parkash E.30.01.30 (impemented scull_trim)

RCS file: chard.c,v Working file: chard.c head: 1.10 branch: locks: strict emblogic: 1.10 access list: symbolic names: keyword substitution: kv total revisions: 10;    selected revisions: 10 description: registered and unregistered devices using alloc_chrdev_region and unregis_chrdev_region. implemented scull_setup function. implemented scull_open … Continue reading

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prince singla E -30.01.30

RCS file: char_driver.c,v Working file: char_driver.c head: 1.8 branch: locks: strict root: 1.6.1.1 access list: symbolic names: keyword substitution: kv total revisions: 9; selected revisions: 9 description: register using alloc. successfullu implement sculldev sucessfully implement cdev —————————- revision 1.8 date: … Continue reading

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E30.01.30 Om Parkash

RCS file: chard.c,v Working file: chard.c head: 1.6 branch: locks: strict access list: symbolic names: keyword substitution: kv total revisions: 6;     selected revisions: 6 description: registered and unregistered devices using alloc_chrdev_region and unregis_chrdev_region. implemented scull_setup function. implemented scull_open routine. started … Continue reading

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Implemented lseek in character driver (project 05)

RCS file: chard.c,v Working file: chard.c head: 1.6 branch: locks: strict emblogic: 1.6 access list: symbolic names: keyword substitution: kv total revisions: 6;     selected revisions: 6 description: registered and unregistered devices using alloc_chrdev_region and unregis_chrdev_region. implemented scull_setup function. implemented scull_open … Continue reading

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Kushal Chugh : E-30.01.30

RCS file: lkm.c,v Working file: lkm.c head: 1.11 branch: locks: strict emblogic: 1.11 access list: symbolic names: keyword substitution: kv total revisions: 11; selected revisions: 11 description: —————————- revision 1.11 locked by: emblogic; date: 2013/07/11 12:37:36; author: emblogic; state: Exp; … Continue reading

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Avtar Singh E- 30.01.30

RCS file: new_lkm.c,v Working file: new_lkm.c head: 1.10 branch: locks: strict root: 1.10 access list: symbolic names: keyword substitution: kv total revisions: 11; selected revisions: 11 description: in this i register many no. of devices that we can provide at … Continue reading

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