nrncore_callbacks.h

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#ifndef NRN_NRNCORE_CALLBACKS_H
#define NRN_NRNCORE_CALLBACKS_H
 
#include <fstream>
#include <sstream>
#include <vector>
#include <set>
#include <cstdlib>
// includers need several pieces of info for nrn_get_partrans_setup_info
#include "partrans.h"
 
typedef void* (*CNB)(...);
typedef struct core2nrn_callback_t {
    const char* name;
    CNB f;
} core2nrn_callback_t;
 
// Mechanism type to be used from stdindex2ptr (in CoreNeuron) and nrn_dblpntr2nrncore.
// Values of the mechanism types should be negative numbers to avoid any conflict with
// mechanism types of Memb_list(>0) or time(0) passed to CoreNeuron
enum mech_type { voltage = -1, i_membrane_ = -2 };
 
class Memb_list;
class NrnThread;
class CellGroup;
class DatumIndices;
 
extern "C" {
 
void write_memb_mech_types_direct(std::ostream& s);
void part2_clean();
 
int get_global_int_item(const char* name);
void* get_global_dbl_item(void* p, const char*& name, int& size, double*& val);
 
 
void nrnthread_group_ids(int* groupids);
int nrnthread_dat1(int tid,
                   int& n_presyn,
                   int& n_netcon,
                   int*& output_gid,
                   int*& netcon_srcgid,
                   std::vector<int>& netcon_negsrcgid_tid);
int nrnthread_dat2_1(int tid,
                     int& ngid,
                     int& n_real_gid,
                     int& nnode,
                     int& ndiam,
                     int& nmech,
                     int*& tml_index,
                     int*& ml_nodecount,
                     int& nidata,
                     int& nvdata,
                     int& nweight);
int nrnthread_dat2_2(int tid,
                     int*& v_parent_index,
                     double*& a,
                     double*& b,
                     double*& area,
                     double*& v,
                     double*& diamvec);
int nrnthread_dat2_mech(int tid,
                        size_t i,
                        int dsz_inst,
                        int*& nodeindices,
                        double*& data,
                        int*& pdata,
                        std::vector<int>& pointer2type);
int nrnthread_dat2_3(int tid,
                     int nweight,
                     int*& output_vindex,
                     double*& output_threshold,
                     int*& netcon_pnttype,
                     int*& netcon_pntindex,
                     double*& weights,
                     double*& delays);
int nrnthread_dat2_corepointer(int tid, int& n);
int nrnthread_dat2_corepointer_mech(int tid,
                                    int type,
                                    int& icnt,
                                    int& dcnt,
                                    int*& iarray,
                                    double*& darray);
int nrnthread_dat2_vecplay(int tid, std::vector<int>& n);
int nrnthread_dat2_vecplay_inst(int tid,
                                int i,
                                int& vptype,
                                int& mtype,
                                int& ix,
                                int& sz,
                                double*& yvec,
                                double*& tvec,
                                int& last_index,
                                int& discon_index,
                                int& ubound_index);
 
int* datum2int(int type,
               Memb_list* ml,
               NrnThread& nt,
               CellGroup& cg,
               DatumIndices& di,
               int ml_vdata_offset,
               std::vector<int>& pointer2type);
}
 
extern "C" {
void nrnthread_get_trajectory_requests(int tid,
                                       int& bsize,
                                       int& ntrajec,
                                       void**& vpr,
                                       int*& types,
                                       int*& indices,
                                       double**& pvars,
                                       double**& varrays);
void nrnthread_trajectory_values(int tid, int n_pr, void** vpr, double t);
void nrnthread_trajectory_return(int tid, int n_pr, int bsize, int vecsz, void** vpr, double t);
}
 
extern "C" {
int nrnthread_all_spike_vectors_return(std::vector<double>& spiketvec,
                                       std::vector<int>& spikegidvec);
void nrnthreads_all_weights_return(std::vector<double*>& weights);
size_t nrnthreads_type_return(int type, int tid, double*& data, double**& mdata);
int core2nrn_corepointer_mech(int tid, int type, int icnt, int dcnt, int* iarray, double* darray);
}
 
// For direct transfer of event queue information from CoreNEURON
extern "C" {
void core2nrn_clear_queues(double t);
 
void core2nrn_NetCon_event(int tid, double td, size_t nc_index);
 
void core2nrn_SelfEvent_event(int tid,
                              double td,
                              int tar_type,
                              int tar_index,
                              double flag,
                              size_t nc_index,
                              int is_movable);
 
void core2nrn_SelfEvent_event_noweight(int tid,
                                       double td,
                                       int tar_type,
                                       int tar_index,
                                       double flag,
                                       int is_movable);
 
// Set of the voltage indices in which PreSyn.flag_ == true
void core2nrn_PreSyn_flag(int tid, std::set<int> presyns_flag_true);
}  // end of extern "C"
 
// For direct transfer of event queue information to CoreNEURON
// Must be the same as corresponding struct NrnCoreTransferEvents in CoreNEURON
struct NrnCoreTransferEvents {
    std::vector<int> type;        // DiscreteEvent type
    std::vector<double> td;       // delivery time
    std::vector<int> intdata;     // ints specific to the DiscreteEvent type
    std::vector<double> dbldata;  // doubles specific to the type.
};
 
// For direct transfer of CoreNEURON WATCH activation back to NEURON
typedef std::vector<std::pair<int, bool>> Core2NrnWatchInfoItem;
typedef std::vector<Core2NrnWatchInfoItem> Core2NrnWatchInfo;
 
extern "C" {
extern NrnCoreTransferEvents* nrn2core_transfer_tqueue(int tid);
 
// per item direct transfer of WatchCondition
void nrn2core_transfer_WATCH(void (*cb)(int, int, int, int, int));
 
void nrn_watch_clear();
void core2nrn_watch_activate(int tid, int type, int wbegin, Core2NrnWatchInfo&);
 
// per VecPlayContinous direct transfer of instance indices.
void core2nrn_vecplay(int tid, int i_nrn, int last_index, int discon_index, int ubound_index);
void core2nrn_vecplay_events();
 
// Add the voltage indices in which PreSyn.flag_ == true to the set.
void nrn2core_PreSyn_flag(int tid, std::set<int>& presyns_flag_true);
 
// Direct transfer with respect to PatternStim
void nrn2core_patternstim(void** info);
 
}  // end of extern "C"
 
static core2nrn_callback_t cnbs[] = {
    {"nrn2core_group_ids_", (CNB) nrnthread_group_ids},
    {"nrn2core_mkmech_info_", (CNB) write_memb_mech_types_direct},
    {"nrn2core_get_global_dbl_item_", (CNB) get_global_dbl_item},
    {"nrn2core_get_global_int_item_", (CNB) get_global_int_item},
    {"nrn2core_get_partrans_setup_info_", (CNB) nrn_get_partrans_setup_info},
    {"nrn2core_get_dat1_", (CNB) nrnthread_dat1},
    {"nrn2core_get_dat2_1_", (CNB) nrnthread_dat2_1},
    {"nrn2core_get_dat2_2_", (CNB) nrnthread_dat2_2},
    {"nrn2core_get_dat2_mech_", (CNB) nrnthread_dat2_mech},
    {"nrn2core_get_dat2_3_", (CNB) nrnthread_dat2_3},
    {"nrn2core_get_dat2_corepointer_", (CNB) nrnthread_dat2_corepointer},
    {"nrn2core_get_dat2_corepointer_mech_", (CNB) nrnthread_dat2_corepointer_mech},
    {"nrn2core_get_dat2_vecplay_", (CNB) nrnthread_dat2_vecplay},
    {"nrn2core_get_dat2_vecplay_inst_", (CNB) nrnthread_dat2_vecplay_inst},
    {"nrn2core_part2_clean_", (CNB) part2_clean},
 
    {"nrn2core_get_trajectory_requests_", (CNB) nrnthread_get_trajectory_requests},
    {"nrn2core_trajectory_values_", (CNB) nrnthread_trajectory_values},
    {"nrn2core_trajectory_return_", (CNB) nrnthread_trajectory_return},
 
    {"nrn2core_all_spike_vectors_return_", (CNB) nrnthread_all_spike_vectors_return},
    {"nrn2core_all_weights_return_", (CNB) nrnthreads_all_weights_return},
    {"nrn2core_type_return_", (CNB) nrnthreads_type_return},
 
    {"nrn2core_transfer_tqueue_", (CNB) nrn2core_transfer_tqueue},
    {"nrn2core_transfer_watch_", (CNB) nrn2core_transfer_WATCH},
    {"nrn2core_transfer_PreSyn_flag_", (CNB) nrn2core_PreSyn_flag},
    {"core2nrn_watch_clear_", (CNB) nrn_watch_clear},
    {"core2nrn_watch_activate_", (CNB) core2nrn_watch_activate},
    {"core2nrn_vecplay_", (CNB) core2nrn_vecplay},
    {"core2nrn_vecplay_events_", (CNB) core2nrn_vecplay_events},
 
    {"core2nrn_clear_queues_", (CNB) core2nrn_clear_queues},
    {"core2nrn_corepointer_mech_", (CNB) core2nrn_corepointer_mech},
    {"core2nrn_NetCon_event_", (CNB) core2nrn_NetCon_event},
    {"core2nrn_SelfEvent_event_", (CNB) core2nrn_SelfEvent_event},
    {"core2nrn_SelfEvent_event_noweight_", (CNB) core2nrn_SelfEvent_event_noweight},
    {"core2nrn_PreSyn_flag_", (CNB) core2nrn_PreSyn_flag},
 
    {"nrn2core_patternstim_", (CNB) nrn2core_patternstim},
 
    {NULL, NULL}};
 
 
void map_coreneuron_callbacks(void* handle);
 
#endif  // NRN_NRNCORE_CALLBACKS_H