/* -*- 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_Win_call_errhandler */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Win_call_errhandler = PMPI_Win_call_errhandler
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Win_call_errhandler MPI_Win_call_errhandler
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Win_call_errhandler as PMPI_Win_call_errhandler
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Win_call_errhandler(MPI_Win win, int errorcode) __attribute__((weak,alias("PMPI_Win_call_errhandler")));
#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_call_errhandler
#define MPI_Win_call_errhandler PMPI_Win_call_errhandler
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Win_call_errhandler
#undef FCNAME
#define FCNAME "MPI_Win_call_errhander"
/*@
MPI_Win_call_errhandler - Call the error handler installed on a
window object
Input Parameters:
+ win - window with error handler (handle)
- errorcode - error code (integer)
Note:
Assuming the input parameters are valid, when the error handler is set to
MPI_ERRORS_RETURN, this routine will always return MPI_SUCCESS.
.N ThreadSafeNoUpdate
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
@*/
int MPI_Win_call_errhandler(MPI_Win win, int errorcode)
{
int mpi_errno = MPI_SUCCESS;
MPID_Win *win_ptr = NULL;
int in_cs = FALSE;
MPID_THREADPRIV_DECL;
MPID_MPI_STATE_DECL(MPID_STATE_MPI_WIN_CALL_ERRHANDLER);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_MPI_FUNC_ENTER(MPID_STATE_MPI_WIN_CALL_ERRHANDLER);
MPID_THREADPRIV_GET;
/* Validate parameters, especially handles needing to be converted */
# ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_ERRTEST_WIN(win, mpi_errno);
}
MPID_END_ERROR_CHECKS;
}
# endif
/* Convert MPI object handles to object pointers */
MPID_Win_get_ptr( win, win_ptr );
/* Validate parameters and objects (post conversion) */
# ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
/* Validate win_ptr */
MPID_Win_valid_ptr( win_ptr, mpi_errno );
/* If win_ptr is not valid, it will be reset to null */
if (mpi_errno) goto fn_fail;
}
MPID_END_ERROR_CHECKS;
}
# endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
MPID_THREAD_CS_ENTER(POBJ, MPIR_THREAD_POBJ_WIN_MUTEX(win_ptr));
in_cs = TRUE;
if (!win_ptr->errhandler ||
win_ptr->errhandler->handle == MPI_ERRORS_ARE_FATAL) {
mpi_errno = MPIR_Err_return_win( win_ptr, "MPI_Win_call_errhandler", errorcode );
goto fn_exit;
}
if (win_ptr->errhandler->handle == MPI_ERRORS_RETURN) {
/* MPI_ERRORS_RETURN should always return MPI_SUCCESS */
goto fn_exit;
}
/* Check for the special case of errors-throw-exception. In this case
return the error code; the C++ wrapper will cause an exception to
be thrown.
*/
#ifdef HAVE_CXX_BINDING
if (win_ptr->errhandler->handle == MPIR_ERRORS_THROW_EXCEPTIONS) {
mpi_errno = errorcode;
goto fn_exit;
}
#endif
switch (win_ptr->errhandler->language) {
case MPID_LANG_C:
(*win_ptr->errhandler->errfn.C_Win_Handler_function)(
&win_ptr->handle, &errorcode );
break;
#ifdef HAVE_CXX_BINDING
case MPID_LANG_CXX:
MPIR_Process.cxx_call_errfn( 2, &win_ptr->handle,
&errorcode,
(void (*)(void))win_ptr->errhandler->errfn.C_Win_Handler_function );
break;
#endif
#ifdef HAVE_FORTRAN_BINDING
case MPID_LANG_FORTRAN90:
case MPID_LANG_FORTRAN:
{
/* If int and MPI_Fint aren't the same size, we need to
convert. As this is not performance critical, we
do this even if MPI_Fint and int are the same size. */
MPI_Fint ferr=errorcode;
MPI_Fint winhandle=win_ptr->handle;
(*win_ptr->errhandler->errfn.F77_Handler_function)( &winhandle, &ferr );
}
break;
#endif
}
/* ... end of body of routine ... */
fn_exit:
if (in_cs)
MPID_THREAD_CS_EXIT(POBJ, MPIR_THREAD_POBJ_WIN_MUTEX(win_ptr));
MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_WIN_CALL_ERRHANDLER);
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_call_errhandler",
"**mpi_win_call_errhandler %W %d", win, errorcode);
}
mpi_errno = MPIR_Err_return_win(win_ptr, FCNAME, mpi_errno);
goto fn_exit;
# endif
/* --END ERROR HANDLING-- */
}