/* -*- 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 "attr.h"
/* -- Begin Profiling Symbol Block for routine MPI_Win_free_keyval */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Win_free_keyval = PMPI_Win_free_keyval
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Win_free_keyval MPI_Win_free_keyval
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Win_free_keyval as PMPI_Win_free_keyval
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Win_free_keyval(int *win_keyval) __attribute__((weak,alias("PMPI_Win_free_keyval")));
#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_Win_free_keyval
#define MPI_Win_free_keyval PMPI_Win_free_keyval
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Win_free_keyval
/*@
MPI_Win_free_keyval - Frees an attribute key for MPI RMA windows
Input Parameters:
. win_keyval - key value (integer)
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
.N MPI_ERR_OTHER
.N MPI_ERR_KEYVAL
@*/
int MPI_Win_free_keyval(int *win_keyval)
{
#ifdef HAVE_ERROR_CHECKING
static const char FCNAME[] = "MPI_Win_free_keyval";
#endif
int mpi_errno = MPI_SUCCESS;
MPID_Keyval *keyval_ptr = NULL;
int in_use;
MPID_MPI_STATE_DECL(MPID_STATE_MPI_WIN_FREE_KEYVAL);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPID_MPI_FUNC_ENTER(MPID_STATE_MPI_WIN_FREE_KEYVAL);
/* Validate parameters, especially handles needing to be converted */
# ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_ERRTEST_ARGNULL(*win_keyval, "win_keyval", mpi_errno);
MPIR_ERRTEST_KEYVAL(*win_keyval, MPID_WIN, "window", mpi_errno);
MPIR_ERRTEST_KEYVAL_PERM(*win_keyval, mpi_errno);
}
MPID_END_ERROR_CHECKS;
}
# endif
/* Convert MPI object handles to object pointers */
MPID_Keyval_get_ptr( *win_keyval, keyval_ptr );
/* Validate parameters and objects (post conversion) */
# ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPID_Keyval_valid_ptr( keyval_ptr, mpi_errno );
if (mpi_errno) goto fn_fail;
}
MPID_END_ERROR_CHECKS;
}
# endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
if (!keyval_ptr->was_freed) {
keyval_ptr->was_freed = 1;
MPIR_Keyval_release_ref( keyval_ptr, &in_use);
if (!in_use) {
MPIU_Handle_obj_free( &MPID_Keyval_mem, keyval_ptr );
}
}
*win_keyval = MPI_KEYVAL_INVALID;
/* ... end of body of routine ... */
#ifdef HAVE_ERROR_CHECKING
fn_exit:
#endif
MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_WIN_FREE_KEYVAL);
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_win_free_keyval",
"**mpi_win_free_keyval %p", win_keyval);
}
mpi_errno = MPIR_Err_return_comm( NULL, FCNAME, mpi_errno );
goto fn_exit;
# endif
/* --END ERROR HANDLING-- */
}