Sponsored Content
Top Forums Programming Directory updation Notification? Post 24989 by Perderabo on Tuesday 23rd of July 2002 08:42:12 AM
Old 07-23-2002
I agree, that was a very informative link. linux seems to have added some very interesting features.

But I also agree with Marc that standard unix does not have these features.

So you will need to write a monitoring program. Creating a new file entails writing to the directory that contains it. So your program should be able to open the directory, then loop doing a stat() system call and a sleep(). If the mtime of the directory changed, then someting happened. So then the program would scan the directory looking for a new file. This technique will have much less overhead than scanning the directory each loop.
 

10 More Discussions You Might Find Interesting

1. Linux

gcc updation on Linux machine

Hi All, I already have gcc complier installed in my machine. Its version is : gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5) I am not sure whethere it's is latest gcc version available. I want to update my gcc version. Can anyone please suggest me what is the latest and stable gcc... (1 Reply)
Discussion started by: bisla.yogender
1 Replies

2. UNIX for Advanced & Expert Users

if up notification

Hello experts, I have a requirement of notifying my application everytime a network interface is brought up. My application supports Various Unix flavours e.g. RHEL, SLES, AIX, Solaris and Mac OS. I know that SLES supports /etc/sysconfig/network/if-up.d hook scripts that run once an interface is... (2 Replies)
Discussion started by: GajendraSharma
2 Replies

3. Red Hat

RPM Updation & Keeping User Change files during removal

Hi All, I have a RPM for an Java based application. Currently it works fine. But recently I want to implement that when newer packages gets installed over the older one, the rpm should only update the older files with the newer one (I know this could be done by rpm -Uvh xxx.rpm), but it... (0 Replies)
Discussion started by: jw_amp
0 Replies

4. AIX

Problem with updation of 'quota'

Hi, We have recently implemented 'quota' concept for the unix users. softlimit - 230MB hardlimit - 250MB We have applied the quota when few of users are more than the hardlimit,issue is that even though the users cleared the space, still its 'quota' was not updating properly. For some... (0 Replies)
Discussion started by: girish_satyam
0 Replies

5. Shell Programming and Scripting

to check files updation in sys time

Dear All, Pls help me on this issue. i want to write a script to check whether files updation happening in cuttent time or not. i have set of files in directory which wil update in time basis.. Requirement: If the files are updating in system time i just want to print "files are... (6 Replies)
Discussion started by: steve2216
6 Replies

6. Shell Programming and Scripting

check files updation

Hi All, Can anyone help to write the script to check files updation? i have files as mentioned below. which will be updated some time. i just want to check the last file is updating the data for last 15 mins or not. if its not updating i want to print NOT OK. if its updating data i want... (1 Reply)
Discussion started by: steve2216
1 Replies

7. UNIX for Dummies Questions & Answers

Check for updation/error/stuck of logs

Hi All, I'm a newbie in Linux Programming.:) Got some 500 processes running and I have around 20-30 logs updating for every 2mins on a server. The logs which i'm referring usually contains book name,run ids(not PID's),process name etc etc. I'm interested in finding out whether some particular... (1 Reply)
Discussion started by: Nand Kishor
1 Replies

8. Shell Programming and Scripting

Config file auto-updation

Hello All, I need to update my .cfg file which is used in the script for almost all runs. myfile.cfg file: var=1 var1=1 run=0 script: #! /bin/sh . /mydir/myfile.cfg echo $var"\t" $var1 exit So, the requirement is that the myfile.cfg should update every time I run the... (10 Replies)
Discussion started by: PikK45
10 Replies

9. Shell Programming and Scripting

Shell script to find files in dir and updation

Hi, I have the shell script requirement mentioned below : List all java and c files or all files in directory and sub directories' in folder structure in current dir. then search for pattren1 in all files globally and replace with other string . And also check the date... (3 Replies)
Discussion started by: ammulu
3 Replies

10. UNIX for Dummies Questions & Answers

File updation on matching key

I have input file like Input.dat with below content RRD 0Z91YUn000000Lk 9000100001 103020151117 STMT151117155527001 0000 2 000000 000004 RRD 0Z91YUn00000ysj 9000100001 103020151117 STMT151117155527001 0000 3 000000 000003 RRD 0Z91YUn00001vGh 9000100002... (12 Replies)
Discussion started by: PRAMOD 96
12 Replies
TIFFWriteDirectory(3tiff)				 Introduction to Library Functions				 TIFFWriteDirectory(3tiff)

NAME
TIFFWriteDirectory - write the current directory in an open TIFF file SYNOPSIS
#include <tiffio.h> int TIFFWriteDirectory(TIFF* tif) DESCRIPTION
Write the contents of the current directory to the file and set up to create a new subfile in the same file. Applications only need to call TIFFWriteDirectory when writing multiple subfiles to a single TIFF file. TIFFWriteDirectory is automatically called by TIFFClose and TIFF- Flush to write a modified directory if the file is open for writing. EXTENDED DESCRIPTION
Diagnostics All error messages are directed to the TIFFError(3tiff) routine. Error post-encoding befoBeforeecwritingitthe contents of the current directory, any pending data is flushed. This message indicates that an error occurred while doing this. Error flushing data befoBeforeewritingrthe.contents of the current directory, any pending data is flushed. This message indicates that an error occurred while doing this. Cannot write directory, Therefwasanot enough space to allocate a temporary area for the directory that was to be written. Error writing directory Aowrite error occurred when writing the count of fields in the directory. Error writing directory Aowriteserror occurred when writing the directory fields. Error writing directory Aiwrite error occurred when writing the link to the next directory. Error writing data for fAewriteserror occurred when writing indirect data for the specified field. Error writing TIFF headeA.write error occurred when rewriting header at the front of the file. Error fetching directoryAcread.error occurred when fetching the directory count field for a previous directory. This can occur when setting up a link to the directory that is being written. Error fetching directoryAlread error occurred when fetching the directory link field for a previous directory. This can occur when setting up a link to the directory that is being written. RETURN VALUES
1 is returned when the contents are successfully written to the file. Otherwise, 0 is returned if an error was encountered when writing the directory contents. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWTiff | +-----------------------------+-----------------------------+ |Interface stability |External | +-----------------------------+-----------------------------+ SEE ALSO
libtiff(3), TIFFError(3tiff), TIFFOpen(3tiff), TIFFReadDirectory(3tiff), TIFFSetDirectory(3tiff) NOTES
This man page was originally written by Sam Leffler. Updated by Breda McColgan, Sun Microsystems Inc., 2004. SunOS 5.10 05 Apr 2004 TIFFWriteDirectory(3tiff)
All times are GMT -4. The time now is 12:06 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy