121 строка
4.7 KiB
C
121 строка
4.7 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2006-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "ompi/mpi/fortran/mpif-h/bindings.h"
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#include "ompi/constants.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/mpi/fortran/base/strings.h"
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#if OMPI_BUILD_MPI_PROFILING
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak PMPI_INFO_GET = ompi_info_get_f
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#pragma weak pmpi_info_get = ompi_info_get_f
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#pragma weak pmpi_info_get_ = ompi_info_get_f
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#pragma weak pmpi_info_get__ = ompi_info_get_f
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#pragma weak PMPI_Info_get_f = ompi_info_get_f
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#pragma weak PMPI_Info_get_f08 = ompi_info_get_f
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#else
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OMPI_GENERATE_F77_BINDINGS (PMPI_INFO_GET,
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pmpi_info_get,
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pmpi_info_get_,
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pmpi_info_get__,
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pompi_info_get_f,
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(MPI_Fint *info, char *key, MPI_Fint *valuelen, char *value, ompi_fortran_logical_t *flag, MPI_Fint *ierr, int key_len, int value_len),
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(info, key, valuelen, value, flag, ierr, key_len, value_len) )
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#endif
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#endif
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_INFO_GET = ompi_info_get_f
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#pragma weak mpi_info_get = ompi_info_get_f
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#pragma weak mpi_info_get_ = ompi_info_get_f
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#pragma weak mpi_info_get__ = ompi_info_get_f
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#pragma weak MPI_Info_get_f = ompi_info_get_f
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#pragma weak MPI_Info_get_f08 = ompi_info_get_f
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#else
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#if ! OMPI_BUILD_MPI_PROFILING
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OMPI_GENERATE_F77_BINDINGS (MPI_INFO_GET,
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mpi_info_get,
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mpi_info_get_,
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mpi_info_get__,
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ompi_info_get_f,
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(MPI_Fint *info, char *key, MPI_Fint *valuelen, char *value, ompi_fortran_logical_t *flag, MPI_Fint *ierr, int key_len, int value_len),
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(info, key, valuelen, value, flag, ierr, key_len, value_len) )
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#else
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#define ompi_info_get_f pompi_info_get_f
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#endif
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#endif
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static const char FUNC_NAME[] = "MPI_INFO_GET";
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/* Note that the key_len and value_len parameters are silently added
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by the Fortran compiler, and will be filled in with the actual
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length of the character array from the caller. Hence, it's the max
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length of the string that we can use. */
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void ompi_info_get_f(MPI_Fint *info, char *key, MPI_Fint *valuelen,
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char *value, ompi_fortran_logical_t *flag, MPI_Fint *ierr,
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int key_len, int value_len)
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{
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int c_ierr, ret;
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MPI_Info c_info;
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char *c_key = NULL, c_value[MPI_MAX_INFO_VAL + 1];
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OMPI_LOGICAL_NAME_DECL(flag);
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if (OMPI_SUCCESS != (ret = ompi_fortran_string_f2c(key, key_len, &c_key))) {
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c_ierr = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, ret, FUNC_NAME);
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if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
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return;
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}
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c_info = PMPI_Info_f2c(*info);
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c_ierr = PMPI_Info_get(c_info, c_key,
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OMPI_FINT_2_INT(*valuelen),
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c_value,
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OMPI_LOGICAL_SINGLE_NAME_CONVERT(flag));
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if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
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if (MPI_SUCCESS == c_ierr) {
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OMPI_SINGLE_INT_2_LOGICAL(flag);
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/* If we found the info key, copy the value back to the
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Fortran string (note: all Fortran compilers have FALSE ==
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0, so just check for any nonzero value, because not all
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Fortran compilers have TRUE == 1). Note: use the full
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length of the Fortran string, not *valuelen. See comment
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in ompi/mpi/fortran/base/strings.c. */
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if (*flag && OMPI_SUCCESS !=
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(ret = ompi_fortran_string_c2f(c_value, value, value_len))) {
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c_ierr = OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, ret, FUNC_NAME);
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if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
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free(c_key);
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return;
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}
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}
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free(c_key);
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}
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