/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
* (C) 2001 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#include "mpiimpl.h"
#include "mpir_info.h"
/* -- Begin Profiling Symbol Block for routine MPI_Info_create */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Info_create = PMPI_Info_create
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Info_create MPI_Info_create
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Info_create as PMPI_Info_create
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Info_create(MPI_Info * info) __attribute__ ((weak, alias("PMPI_Info_create")));
#endif
/* -- End Profiling Symbol Block */
/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
the MPI routines */
#ifndef MPICH_MPI_FROM_PMPI
#undef MPI_Info_create
#define MPI_Info_create PMPI_Info_create
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Info_create
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
/*@
MPI_Info_create - Creates a new info object
Output Parameters:
. info - info object created (handle)
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_OTHER
@*/
int MPI_Info_create(MPI_Info * info)
{
MPIR_Info *info_ptr;
int mpi_errno = MPI_SUCCESS;
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_INFO_CREATE);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_INFO_CREATE);
/* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_ERRTEST_ARGNULL(info, "info", mpi_errno);
}
MPID_END_ERROR_CHECKS;
}
#endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
mpi_errno = MPIR_Info_alloc(&info_ptr);
if (mpi_errno)
MPIR_ERR_POP(mpi_errno);
*info = info_ptr->handle;
/* (info_ptr)->cookie = MPIR_INFO_COOKIE; */
/* this is the first structure in this linked list. it is
* always kept empty. new (key,value) pairs are added after it. */
/* ... end of body of routine ... */
fn_exit:
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_INFO_CREATE);
MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
return mpi_errno;
fn_fail:
/* --BEGIN ERROR HANDLING-- */
#ifdef HAVE_ERROR_CHECKING
{
mpi_errno =
MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**mpi_info_create", "**mpi_info_create %p", info);
}
#endif
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}