/* -*- 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"
/* -- Begin Profiling Symbol Block for routine MPI_Errhandler_free */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Errhandler_free = PMPI_Errhandler_free
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Errhandler_free MPI_Errhandler_free
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Errhandler_free as PMPI_Errhandler_free
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Errhandler_free(MPI_Errhandler * errhandler)
__attribute__ ((weak, alias("PMPI_Errhandler_free")));
#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_Errhandler_free
#define MPI_Errhandler_free PMPI_Errhandler_free
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Errhandler_free
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
/*@
MPI_Errhandler_free - Frees an MPI-style errorhandler
Input Parameters:
. errhandler - MPI error handler (handle). Set to 'MPI_ERRHANDLER_NULL' on
exit.
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
@*/
int MPI_Errhandler_free(MPI_Errhandler * errhandler)
{
int mpi_errno = MPI_SUCCESS;
MPIR_Errhandler *errhan_ptr = NULL;
int in_use;
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_ERRHANDLER_FREE);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_ERRHANDLER_FREE);
/* Validate parameters, especially handles needing to be converted */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_ERRTEST_ARGNULL(*errhandler, "errhandler", mpi_errno);
MPIR_ERRTEST_ERRHANDLER(*errhandler, mpi_errno);
}
MPID_END_ERROR_CHECKS;
}
#endif
/* Convert MPI object handles to object pointers */
MPIR_Errhandler_get_ptr(*errhandler, errhan_ptr);
/* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_Errhandler_valid_ptr(errhan_ptr, mpi_errno);
if (mpi_errno)
goto fn_fail;
}
MPID_END_ERROR_CHECKS;
}
#endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
MPIR_Errhandler_release_ref(errhan_ptr, &in_use);
if (!in_use) {
MPIR_Handle_obj_free(&MPIR_Errhandler_mem, errhan_ptr);
}
*errhandler = MPI_ERRHANDLER_NULL;
/* ... end of body of routine ... */
#ifdef HAVE_ERROR_CHECKING
fn_exit:
#endif
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_ERRHANDLER_FREE);
MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
return mpi_errno;
/* --BEGIN ERROR HANDLING-- */
#ifdef HAVE_ERROR_CHECKING
fn_fail:
{
mpi_errno =
MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**mpi_errhandler_free", "**mpi_errhandler_free %p", errhandler);
}
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
#endif
/* --END ERROR HANDLING-- */
}