BCP_message_single.hpp

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// Copyright (C) 2000, International Business Machines
// Corporation and others.  All Rights Reserved.
#ifndef _BCP_MESSAGE_SINGLE_H
#define _BCP_MESSAGE_SINGLE_H

#include <map>

#include "BcpConfig.h"

#include "BCP_message.hpp"

class BCP_process;

//#############################################################################

class BCP_single_environment : public BCP_message_environment {
private:
    BCP_single_environment(const BCP_single_environment&);
    BCP_single_environment& operator=(const BCP_single_environment&);
protected:
    // The argument list of the started process
    int _argnum;
    char ** _arglist;
public:
    void set_arguments(const int argnum, const char* const * args);
protected:
    BCP_single_environment(int my_id) :
        _argnum(0), _arglist(NULL), _my_id(my_id) {}
protected:
    int _my_id;
    static std::map<int, BCP_process*> processes;
public:
    BCP_single_environment() : _argnum(0), _arglist(NULL), _my_id() {}
    virtual ~BCP_single_environment();
   
    int register_process(USER_initialize* user_init);
    int parent_process();

    bool alive(const int pid); 
    const int* alive(int num, const int* pids);

    void send(const int target, const BCP_message_tag tag);
    void send(const int target,
              const BCP_message_tag tag, const BCP_buffer& buf);

    void multicast(int num, const int* targets,
                   const BCP_message_tag tag);
    void multicast(int num, const int* targets,
                   const BCP_message_tag tag, const BCP_buffer& buf);

    void receive(const int source,
                 const BCP_message_tag tag, BCP_buffer& buf,
                 const double timeout);
    bool probe(const int source, const BCP_message_tag tag);

    int start_process(const BCP_string& exe,
                      const bool debug);
    int start_process(const BCP_string& exe,
                      const BCP_string& machine,
                      const bool debug);
    bool start_processes(const BCP_string& exe,
                         const int proc_num,
                         const bool debug,
                         int* ids);
    bool start_processes(const BCP_string& exe,
                         const int proc_num,
                         const BCP_vec<BCP_string>& machines,
                         const bool debug,
                         int* ids);

//    void stop_process(const int process);
//    void stop_processes(const BCP_proc_array* processes);
};

#endif