Executable.hpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS system source for the DUNE DAQ project.
// Fork baseline commit: system-00-00-20 (2020-09-25).
// Renamed since fork: yes (from system/Executable.h to include/okssystem/Executable.hpp).
 
/*
 *  Executable.h
 *  OksSystem
 *
 *  Created by Matthias Wiesmann on 06.01.05.
 *  Copyright 2005 CERN. All rights reserved.
 *
 */
 
#ifndef OKSSYSTEM_EXECUTABLE
#define OKSSYSTEM_EXECUTABLE
 
#include <map>
#include <vector>
 
#include "okssystem/File.hpp"
#include "okssystem/Process.hpp"
 
namespace OksSystem {
    
    
    class Executable : public File {
    
public:
    typedef std::vector<std::string> param_collection ; 
    typedef std::map<std::string, std::string> env_collection ; 
protected:
    void exec(char** argv) const ;                        
    void exec(char** const argv, char** const env) const ;
    static const char* const SHELL_COMMAND ;              
    static const char* const SHELL_COMMAND_PARAM ;        
    static void copy_fd(int fd, std::ostream &target) ;   
public:
    static std::string okssystem(const std::string &command);                 
 
    Executable(const OksSystem::File &file) ; 
    Executable(const char* filename) ;               
    Executable(const std::string &filename) ;
    ~Executable() ;
    
    void exec() const ;                                                           
    void exec(const param_collection &params) const ;                              
    std::string pipe_in(const param_collection &params) const ;                   
    std::string pipe_in(const param_collection &params, const env_collection &envs) const ; 
    Process pipe_out(const param_collection &params, const File &input_file, const File &output_file, const File &error_file, mode_t perm) const ; 
    Process pipe_out(const param_collection &params, const env_collection &envs, const File &input_file, const File &output_file, const File &error_file, mode_t perm) const ;
    void exec(const param_collection &params, const env_collection &envs) const ; 
    Process start(const param_collection &params) const ;                 
    Process start_and_forget(const param_collection &params) const ;     
    Process start(const param_collection &params, const env_collection &envs) const ; 
    
    std::string to_string(const param_collection &params) const ;  
    
    } ; // Executable
    
} // OksSystem
 
#endif