bbssrv2mpi.h

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#ifndef bbslsrv2_h
#define bbslsrv2_h
 
#include <nrnmpiuse.h>
#include <InterViews/resource.h>
 
class MpiMessageList;
class MpiPendingList;
class MpiWorkList;
class MpiReadyList;
class MpiLookingToDoList;
class MpiResultList;
struct bbsmpibuf;
 
void bbs_handle();
 
class BBSDirectServer {
  public:
    BBSDirectServer();
    virtual ~BBSDirectServer();
 
    void post(const char* key, bbsmpibuf*);
    bool look(const char* key, bbsmpibuf**);
    bool look_take(const char* key, bbsmpibuf**);
    bool take_pending(const char* key, int* cid);
    void put_pending(const char* key, int cid);
    static BBSDirectServer* server_;
    static void handle();  // all remote requests
    static void handle_block();
    static void handle1(int size, int tag, int source);
    void start();
    void done();
 
    void post_todo(int parentid, int cid, bbsmpibuf*);
    void context(bbsmpibuf*);
    bool send_context(int cid);  // sends if not sent already
    void post_result(int id, bbsmpibuf*);
    int look_take_todo(bbsmpibuf**);
    int look_take_result(int parentid, bbsmpibuf**);
    void context_wait();
 
  private:
    void add_looking_todo(int cid);
 
  private:
    MpiMessageList* messages_;
    MpiPendingList* pending_;
    MpiWorkList* work_;
    MpiLookingToDoList* looking_todo_;
    MpiReadyList* todo_;
    MpiResultList* results_;
    MpiLookingToDoList* send_context_;
    int next_id_;
    bbsmpibuf* context_buf_;
    int remaining_context_cnt_;
};
 
#endif