# BasicProcess.h

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    00001 /*******************************************************************\
    00002
    00003               Copyright (C) 2004 Joseph Coffland
    00004
    00005     This program is free software; you can redistribute it and/or
    00006      modify it under the terms of the GNU General Public License
    00007     as published by the Free Software Foundation; either version 2
    00008         of the License, or (at your option) any later version.
    00009
    00010    This program is distributed in the hope that it will be useful,
    00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00013              GNU General Public License for more details.
    00014
    00015   You should have received a copy of the GNU General Public License
    00016      along with this program; if not, write to the Free Software
    00017       Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    00018                            02111-1307, USA.
    00019
    00020             For information regarding this software email
    00021                    jcofflan@users.sourceforge.net
    00022
    00023 \*******************************************************************/
    00024 #ifndef BASICPROCESS_H
    00025 #define BASICPROCESS_H
    00026
    00027 #include <iostream>
    00028 #include <string>
    00029 #include <list>
    00030
    00031 #include "BasicPipe.h"
    00032
    00033 struct ChildPipe {
    00034   BasicPipe pipe;
    00035   int direction;
    00036   int fd;
    00037
    00038   ChildPipe(int direction, int fd) : direction(direction), fd(fd) {}
    00039 };
    00040
    00041 class BasicProcess {
    00042   typedef std::list<ChildPipe *> pipes_t;
    00043   pipes_t pipes;
    00044
    00045   int pid;
    00046   bool running;
    00047   int returnCode;
    00048
    00049 public:
    00050   typedef enum {TO_CHILD, FROM_CHILD} dir_t;
    00051
    00052   BasicProcess();
    00053   ~BasicProcess();
    00054
    00055   void exec(std::list<std::string> &args);
    00056   void exec(char *args);
    00057   void exec(char *argv[]);
    00058
    00059   static void parseArgs(char *args, int &argc, char *argv[], int n);
    00060
    00061   BasicPipe *getChildPipe(dir_t dir, int childFD = -1);
    00062
    00063   int getPID() {return pid;}
    00064   void kill(int sig);
    00065   int wait(int options = 0);
    00066
    00067   bool isRunning();
    00068   int getReturnCode() {return returnCode;}
    00069 };
    00070 #endif // BASICPROCESS_H