bbsrcli.h

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#ifndef bbsrcli_h
#define bbsrcli_h
 
#include <nrnmpiuse.h>
#include "bbsimpl.h"
class KeepArgs;
struct bbsmpibuf;
 
class BBSClient: public BBSImpl {  // implemented as PVM Client
  public:
    BBSClient();
    virtual ~BBSClient();
 
    virtual bool look(const char*);
 
    virtual void take(const char*);      /* blocks til something to take */
    virtual bool look_take(const char*); /* returns false if nothing to take */
    // after taking use these
    virtual int upkint();
    virtual double upkdouble();
    virtual void upkvec(int, double*);
    virtual char* upkstr();            // delete [] char* when finished
    virtual char* upkpickle(size_t*);  // delete [] char* when finished
 
    // before posting use these
    virtual void pkbegin();
    virtual void pkint(int);
    virtual void pkdouble(double);
    virtual void pkvec(int, double*);
    virtual void pkstr(const char*);
    virtual void pkpickle(const char*, size_t);
    virtual void post(const char*);
 
    virtual void post_todo(int parentid);
    virtual void post_result(int id);
    virtual int look_take_result(int pid);  // returns id, or 0 if nothing
    virtual int look_take_todo();           // returns id, or 0 if nothing
    virtual int take_todo();                // returns id
    virtual void save_args(int);
    virtual void return_args(int);
 
    virtual void start();
    virtual void done();
 
    virtual void perror(const char*);
 
  private:
    int get(const char* key, int type);  // return type
    int get(int key, int type);          // return type
    int get(int type);                   // return type
  private:
    static int sid_;
    KeepArgs* keepargs_;
#if NRNMPI
    void upkbegin();
    char* getkey();
    int getid();
    bbsmpibuf *sendbuf_, *recvbuf_, *request_;
#endif
};
 
#endif