root/ompi/mpi/cxx/cxx_glue.h

INCLUDED FROM

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2016-2017 Los Alamos National Security, LLC.  All rights
   4  *                         reserved.
   5  * Copyright (c) 2016-2017 Research Organization for Information Science
   6  *                         and Technology (RIST). All rights reserved.
   7  * $COPYRIGHT$
   8  *
   9  * Additional copyrights may follow
  10  *
  11  * $HEADER$
  12  */
  13 
  14 #if !defined(OMPI_CXX_COMM_GLUE_H)
  15 #define OMPI_CXX_COMM_GLUE_H
  16 
  17 #include "ompi_config.h"
  18 #include <stdlib.h>
  19 
  20 #include "mpi.h"
  21 
  22 #if defined(c_plusplus) || defined(__cplusplus)
  23 extern "C" {
  24 #endif
  25 
  26 typedef struct ompi_cxx_intercept_file_extra_state_t {
  27     void *read_fn_cxx;
  28     void *write_fn_cxx;
  29     void *extent_fn_cxx;
  30     void *extra_state_cxx;
  31 } ompi_cxx_intercept_file_extra_state_t;
  32 
  33 enum ompi_cxx_communicator_type_t {
  34   OMPI_CXX_COMM_TYPE_UNKNOWN,
  35   OMPI_CXX_COMM_TYPE_INTRACOMM,
  36   OMPI_CXX_COMM_TYPE_INTERCOMM,
  37   OMPI_CXX_COMM_TYPE_CART,
  38   OMPI_CXX_COMM_TYPE_GRAPH,
  39 };
  40 typedef enum ompi_cxx_communicator_type_t ompi_cxx_communicator_type_t;
  41 
  42 /* need to declare this error handler here */
  43 struct ompi_predefined_errhandler_t;
  44 extern struct ompi_predefined_errhandler_t ompi_mpi_errors_throw_exceptions;
  45 
  46 /**
  47  * C++ invocation function signature
  48  */
  49 typedef void (ompi_cxx_dummy_fn_t) (void);
  50 
  51 ompi_cxx_communicator_type_t ompi_cxx_comm_get_type (MPI_Comm comm);
  52 
  53 int ompi_cxx_errhandler_invoke_comm (MPI_Comm comm, int ret, const char *message);
  54 
  55 int ompi_cxx_attr_create_keyval_comm (MPI_Comm_copy_attr_function *copy_fn,
  56                                       MPI_Comm_delete_attr_function* delete_fn, int *keyval, void *extra_state,
  57                                       int flags, void *bindings_extra_state);
  58 int ompi_cxx_attr_create_keyval_win (MPI_Win_copy_attr_function *copy_fn,
  59                                       MPI_Win_delete_attr_function* delete_fn, int *keyval, void *extra_state,
  60                                       int flags, void *bindings_extra_state);
  61 int ompi_cxx_attr_create_keyval_type (MPI_Type_copy_attr_function *copy_fn,
  62                                       MPI_Type_delete_attr_function* delete_fn, int *keyval, void *extra_state,
  63                                       int flags, void *bindings_extra_state);
  64 
  65 void ompi_mpi_cxx_comm_errhandler_invoke (MPI_Comm *mpi_comm, int *err,
  66                                           const char *message, void *comm_fn);
  67 void ompi_mpi_cxx_win_errhandler_invoke (MPI_Win *mpi_comm, int *err,
  68                                          const char *message, void *win_fn);
  69 int ompi_cxx_errhandler_invoke_file (MPI_File file, int ret, const char *message);
  70 void ompi_mpi_cxx_file_errhandler_invoke (MPI_File *mpi_comm, int *err,
  71                                           const char *message, void *file_fn);
  72 
  73 MPI_Errhandler ompi_cxx_errhandler_create_comm (ompi_cxx_dummy_fn_t *fn);
  74 MPI_Errhandler ompi_cxx_errhandler_create_win (ompi_cxx_dummy_fn_t *fn);
  75 MPI_Errhandler ompi_cxx_errhandler_create_file (ompi_cxx_dummy_fn_t *fn);
  76 
  77 ompi_cxx_intercept_file_extra_state_t
  78 *ompi_cxx_new_intercept_state (void *read_fn_cxx, void *write_fn_cxx, void *extent_fn_cxx,
  79                                void *extra_state_cxx);
  80 
  81 void ompi_cxx_errhandler_set_callbacks (struct ompi_errhandler_t *errhandler, MPI_Comm_errhandler_function *eh_comm_fn,
  82                                         ompi_file_errhandler_function *eh_file_fn, MPI_Win_errhandler_function *eh_win_fn);
  83 
  84 #if defined(c_plusplus) || defined(__cplusplus)
  85 }
  86 #endif
  87 
  88 #endif /* OMPI_CXX_COMM_GLUE_H */