473,382 Members | 1,814 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,382 software developers and data experts.

setting buffer size for fstream

I have a very IO instensive program. I need to know if there is a way
to set the buffer size the ifstream and ofstream use.

Or is it easier to just create a wrapper class and maintain my own buffer.

Thanks,

~Shea M.

Jul 19 '05 #1
0 2697

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

3
by: John Flynn | last post by:
hi, having problems reading from and writing back to the same file. basically, i want to read lines of text from a file and reverse them and write them back to the same file.. it has to...
10
by: Alex Vinokur | last post by:
What is wrong with small_buffer in program below? I/O getline doesn't read data from file into small (relative to file line size) buffer. ====== foo.cpp ====== #include <cassert> #include...
1
by: Alex Vinokur | last post by:
I have several questins concerning a program below. ------ foo.cpp : BEGIN ------ #include <cassert> #include <cstdlib> #include <iostream> #include <fstream> using namespace std; int...
1
by: inkapyrite | last post by:
Hi all. I'm using ifstream to read from a named pipe but i've encountered an annoying problem. For some reason, the program blocks on reading an ifstream's internal buffer that's only half-filled....
1
by: Erik Hendrix | last post by:
Hi, I have a question here regarding setting the prefetch size. So far we took the rule that for OLTP, prefetchsize = extent size and for DSS prefetchsize = extent size * number. However,...
0
by: Stuart Norris | last post by:
Dear Group, I am having a problem setting SocketOptionName.SendTimeout on a client TCPIP application using the sockets in .NET. From the on-line help it is possible to set a...
8
by: Senger | last post by:
Hello! I have to take a file and exclude the inicial part (88 positions) to a buffer. I try with this code, but not functioning: fp = fopen(file,"rb"); fseek(fp,0,SEEK_END); size =...
1
by: laredotornado | last post by:
Hi, I'm using PHP 4.4.4 on Apache 2 on Fedora Core 5. PHP was installed using Apache's apxs and the php library was installed to /usr/local/php. However, when I set my "error_reporting"...
9
by: Notebooker | last post by:
Hello, I'm an intermediate noob reading-in data from ascii-file using an ifstream object. I have specified a c-style string buffer with size of type size_t and I am specifying to use this...
1
by: CloudSolutions | last post by:
Introduction: For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome former...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.