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chuckv |
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/*******************************************************************\ |
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Copyright (C) 2004 Joseph Coffland |
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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02111-1307, USA. |
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For information regarding this software email |
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jcofflan@users.sourceforge.net |
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\*******************************************************************/ |
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#ifndef DEBUG_PROCESS_H |
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#define DEBUG_PROCESS_H |
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#include <iostream> |
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#include <string> |
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#include <vector> |
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#include <list> |
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#include"debug/Pipe.hpp" |
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namespace OpenMD { |
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class ProcessFunctor { |
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public: |
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virtual ~ProcessFunctor() {} |
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virtual void child() = 0; |
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virtual void parent() = 0; |
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}; |
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class PipeProcessFunctor : public ProcessFunctor { |
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Pipe pipe; |
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int direction; |
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int fd; |
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public: |
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PipeProcessFunctor(int direction, int fd) : direction(direction), fd(fd) {} |
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virtual ~PipeProcessFunctor() {} |
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virtual void child(); |
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virtual void parent(); |
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Pipe *getPipe() {return &pipe;} |
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}; |
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class FDReplaceProcessFunctor : public ProcessFunctor { |
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int fd; |
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int replacement; |
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public: |
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FDReplaceProcessFunctor(int fd, int replacement) : |
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fd(fd), replacement(replacement) {} |
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virtual ~FDReplaceProcessFunctor() {} |
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virtual void child(); |
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virtual void parent() {} |
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}; |
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class Process { |
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typedef std::vector<ProcessFunctor *> functors_t; |
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functors_t functors; |
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int pid; |
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bool running; |
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int returnCode; |
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public: |
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Process(); |
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~Process(); |
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typedef enum {TO_CHILD, FROM_CHILD} dir_t; |
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void exec(std::list<std::string> &args); |
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void exec(const char *args); |
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void exec(char *args); |
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void exec(char *argv[]); |
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static void parseArgs(char *args, int &argc, char *argv[], int n); |
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Pipe *getChildPipe(dir_t dir, int childFD = -1); |
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void replaceChildFD(int fd, int replacement); |
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int getPID() {return pid;} |
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void kill(int sig); |
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int wait(int options = 0); |
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bool isRunning(); |
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int getReturnCode() {return returnCode;} |
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}; |
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} |
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#endif // PROCESS_H |
