/*@
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-- */
}
/*@
MPI_Win_get_errhandler - Get the error handler for the MPI RMA window
Input Parameters:
. win - window (handle)
Output Parameters:
. errhandler - error handler currently associated with window (handle)
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
.N MPI_ERR_OTHER
@*/
int MPI_Win_get_errhandler(MPI_Win win, MPI_Errhandler * errhandler)
{
int mpi_errno = MPI_SUCCESS;
MPIR_Win *win_ptr = NULL;
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_WIN_GET_ERRHANDLER);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_WIN_GET_ERRHANDLER);
/* 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 */
MPIR_Win_get_ptr(win, win_ptr);
/* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_ERRTEST_ARGNULL(errhandler, "errhandler", mpi_errno);
/* Validate win_ptr */
MPIR_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));
if (win_ptr->errhandler) {
*errhandler = win_ptr->errhandler->handle;
MPIR_Errhandler_add_ref(win_ptr->errhandler);
} else {
/* Use the default */
*errhandler = MPI_ERRORS_ARE_FATAL;
}
MPID_THREAD_CS_EXIT(POBJ, MPIR_THREAD_POBJ_WIN_MUTEX(win_ptr));
/* ... end of body of routine ... */
#ifdef HAVE_ERROR_CHECKING
fn_exit:
#endif
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_WIN_GET_ERRHANDLER);
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_get_errhandler", "**mpi_win_get_errhandler %W %p", win,
errhandler);
}
mpi_errno = MPIR_Err_return_win(win_ptr, FCNAME, mpi_errno);
goto fn_exit;
#endif
/* --END ERROR HANDLING-- */
}
/*@
MPI_Win_set_errhandler - Set window error handler
Input Parameters:
+ win - window (handle)
- errhandler - new error handler for window (handle)
.N ThreadSafeNoUpdate
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_WIN
@*/
int MPI_Win_set_errhandler(MPI_Win win, MPI_Errhandler errhandler)
{
#ifdef HAVE_ERROR_CHECKING
static const char FCNAME[] = "MPI_Win_set_errhandler";
#endif
int mpi_errno = MPI_SUCCESS;
MPID_Win *win_ptr = NULL;
int in_use;
MPID_Errhandler *errhan_ptr = NULL;
MPID_MPI_STATE_DECL(MPID_STATE_MPI_WIN_SET_ERRHANDLER);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_MPI_FUNC_ENTER(MPID_STATE_MPI_WIN_SET_ERRHANDLER);
/* Validate parameters, especially handles needing to be converted */
# ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_ERRTEST_WIN(win, mpi_errno);
MPIR_ERRTEST_ERRHANDLER(errhandler, mpi_errno);
}
MPID_END_ERROR_CHECKS;
}
# endif
/* Convert MPI object handles to object pointers */
MPID_Win_get_ptr( win, win_ptr );
MPID_Errhandler_get_ptr( errhandler, errhan_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 value, it will be reset to null */
if (HANDLE_GET_KIND(errhandler) != HANDLE_KIND_BUILTIN) {
MPID_Errhandler_valid_ptr( errhan_ptr,mpi_errno );
/* Also check for a valid errhandler kind */
if (!mpi_errno) {
if (errhan_ptr->kind != MPID_WIN) {
mpi_errno = MPIR_Err_create_code(
MPI_SUCCESS, MPIR_ERR_RECOVERABLE, FCNAME,
__LINE__, MPI_ERR_ARG, "**errhandnotwin", 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));
if (win_ptr->errhandler != NULL) {
MPIR_Errhandler_release_ref(win_ptr->errhandler,&in_use);
if (!in_use) {
MPID_Errhandler_free( win_ptr->errhandler );
}
}
MPIR_Errhandler_add_ref(errhan_ptr);
win_ptr->errhandler = errhan_ptr;
MPID_THREAD_CS_EXIT(POBJ, MPIR_THREAD_POBJ_WIN_MUTEX(win_ptr));
/* ... end of body of routine ... */
#ifdef HAVE_ERROR_CHECKING
fn_exit:
#endif
MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_WIN_SET_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_set_errhandler",
"**mpi_win_set_errhandler %W %E", win, errhandler);
}
mpi_errno = MPIR_Err_return_win(win_ptr, FCNAME, mpi_errno);
goto fn_exit;
# endif
/* --END ERROR HANDLING-- */
}
