1 /* -*- Mode: C; c-basic-offset:4 ; -*- */ 2 /* 3 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana 4 * University Research and Technology 5 * Corporation. All rights reserved. 6 * Copyright (c) 2004-2007 The University of Tennessee and The University 7 * of Tennessee Research Foundation. All rights 8 * reserved. 9 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 10 * University of Stuttgart. All rights reserved. 11 * Copyright (c) 2004-2005 The Regents of the University of California. 12 * All rights reserved. 13 * Copyright (c) 2006-2012 Cisco Systems, Inc. All rights reserved. 14 * Copyright (c) 2015 Research Organization for Information Science 15 * and Technology (RIST). All rights reserved. 16 * $COPYRIGHT$ 17 * 18 * Additional copyrights may follow 19 * 20 * $HEADER$ 21 */ 22 23 #include "ompi_config.h" 24 25 #include "ompi/mpi/c/bindings.h" 26 #include "ompi/runtime/params.h" 27 #include "ompi/errhandler/errhandler.h" 28 #include "ompi/mpi/fortran/base/fint_2_int.h" 29 #include "ompi/info/info.h" 30 31 #if OMPI_BUILD_MPI_PROFILING 32 #if OPAL_HAVE_WEAK_SYMBOLS 33 #pragma weak MPI_Info_f2c = PMPI_Info_f2c 34 #endif 35 #define MPI_Info_f2c PMPI_Info_f2c 36 #endif 37 38 static const char FUNC_NAME[] = "MPI_Info_f2c"; 39 40 41 /** 42 * Converts the MPI_Fint info into a valid C MPI_Info handle 43 * 44 * @param info Integer handle to an MPI_INFO object 45 * @retval C handle corresponding to MPI_INFO object 46 */ 47 MPI_Info MPI_Info_f2c(MPI_Fint info) 48 { 49 int info_index = OMPI_FINT_2_INT(info); 50 51 OPAL_CR_NOOP_PROGRESS(); 52 53 /* check the arguments */ 54 55 if (MPI_PARAM_CHECK) { 56 OMPI_ERR_INIT_FINALIZE(FUNC_NAME); 57 } 58 59 /* Per MPI-2:4.12.4, do not invoke an error handler if we get an 60 invalid fortran handle. If we get an invalid fortran handle, 61 return an invalid C handle. */ 62 63 if (info_index < 0 || 64 info_index >= 65 opal_pointer_array_get_size(&ompi_info_f_to_c_table)) { 66 return NULL; 67 } 68 69 return (MPI_Info)opal_pointer_array_get_item(&ompi_info_f_to_c_table, info_index); 70 }