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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
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/*
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* (C) 2011 by Argonne National Laboratory.
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* See COPYRIGHT in top-level directory.
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*/
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#include "mpiimpl.h"
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/* -- Begin Profiling Symbol Block for routine MPI_T_enum_get_item */
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#if defined(HAVE_PRAGMA_WEAK)
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#pragma weak MPI_T_enum_get_item = PMPI_T_enum_get_item
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#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
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#pragma _HP_SECONDARY_DEF PMPI_T_enum_get_item MPI_T_enum_get_item
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#elif defined(HAVE_PRAGMA_CRI_DUP)
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#pragma _CRI duplicate MPI_T_enum_get_item as PMPI_T_enum_get_item
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#elif defined(HAVE_WEAK_ATTRIBUTE)
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int MPI_T_enum_get_item(MPI_T_enum enumtype, int indx, int *value, char *name, int *name_len)
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__attribute__ ((weak, alias("PMPI_T_enum_get_item")));
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#endif
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/* -- End Profiling Symbol Block */
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/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
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the MPI routines */
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#ifndef MPICH_MPI_FROM_PMPI
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#undef MPI_T_enum_get_item
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#define MPI_T_enum_get_item PMPI_T_enum_get_item
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#endif /* MPICH_MPI_FROM_PMPI */
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#undef FUNCNAME
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#define FUNCNAME MPI_T_enum_get_item
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#undef FCNAME
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#define FCNAME MPL_QUOTE(FUNCNAME)
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/*@
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MPI_T_enum_get_item - Get the information about an item in an enumeration
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Input/Output Parameters:
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. name_len - length of the string and/or buffer for name (integer)
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Input Parameters:
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. enumtype - enumeration to be queried (handle)
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Output Parameters:
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+ index - number of the value to be queried in this enumeration (integer)
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. value - variable value (integer)
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- name - buffer to return the string containing the name of the enumeration item (string)
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.N ThreadSafe
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.N Errors
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.N MPI_SUCCESS
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.N MPI_T_ERR_NOT_INITIALIZED
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.N MPI_T_ERR_INVALID_HANDLE
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.N MPI_T_ERR_INVALID_ITEM
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@*/
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int MPI_T_enum_get_item(MPI_T_enum enumtype, int index, int *value, char *name, int *name_len)
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{
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int mpi_errno = MPI_SUCCESS;
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enum_item_t *item;
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MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_T_ENUM_GET_ITEM);
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MPIR_ERRTEST_MPIT_INITIALIZED(mpi_errno);
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MPIR_T_THREAD_CS_ENTER();
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MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_T_ENUM_GET_ITEM);
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/* Validate parameters */
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#ifdef HAVE_ERROR_CHECKING
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{
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MPID_BEGIN_ERROR_CHECKS;
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{
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MPIR_ERRTEST_ENUM_HANDLE(enumtype, mpi_errno);
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MPIR_ERRTEST_ENUM_ITEM(enumtype, index, mpi_errno);
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MPIR_ERRTEST_ARGNULL(value, "value", mpi_errno);
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/* Do not do TEST_ARGNULL for name or name_len, since this is
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* permitted per MPI_T standard.
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*/
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}
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MPID_END_ERROR_CHECKS;
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}
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#endif /* HAVE_ERROR_CHECKING */
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/* ... body of routine ... */
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item = (enum_item_t *) utarray_eltptr(enumtype->items, index);
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*value = item->value;
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MPIR_T_strncpy(name, item->name, name_len);
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/* ... end of body of routine ... */
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#ifdef HAVE_ERROR_CHECKING
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fn_exit:
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#endif
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MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_T_ENUM_GET_ITEM);
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MPIR_T_THREAD_CS_EXIT();
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return mpi_errno;
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#ifdef HAVE_ERROR_CHECKING
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fn_fail:
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/* --BEGIN ERROR HANDLING-- */
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{
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mpi_errno =
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MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
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"**mpi_t_enum_get_item", "**mpi_t_enum_get_item %p %d %p %p %p",
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enumtype, index, value, name, name_len);
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}
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mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
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goto fn_exit;
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/* --END ERROR HANDLING-- */
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#endif
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}
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