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root/i-scream/projects/cms/source/host/c++/SubPipe.cpp
Revision: 1.1
Committed: Tue Mar 6 00:41:30 2001 UTC (23 years, 7 months ago) by ab11
Branch: MAIN
Log Message:
Used to unfork() from iopipestream forks and free up file handles (was running out after a while).

File Contents

# Content
1 #include "SubPipe.h"
2
3 SubPipe::SubPipe(string command){
4
5 p = new iopipestream("statgrab.pl");
6 pid = (*p).pid();
7
8 } // subPipe
9
10
11 int SubPipe::getLine(string * fillme){
12
13 int bob = 2048;
14 char input[bob];
15
16 if ( (*p).getline(input, bob-1) ){
17 string sinput = input;
18 *fillme = sinput;
19 return 0;
20 } else {
21 return 1;
22 } // if
23
24 } // getLine
25
26 SubPipe::~SubPipe(){
27
28 // wait for process to finish first
29 waitpid(pid , 0, 0);
30 delete p;
31
32 } // ~SubPipe
33