1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */ 2 /* 3 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana 4 * University Research and Technology 5 * Corporation. All rights reserved. 6 * Copyright (c) 2004-2005 The University of Tennessee and The University 7 * of Tennessee Research Foundation. All rights 8 * reserved. 9 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 10 * University of Stuttgart. All rights reserved. 11 * Copyright (c) 2004-2005 The Regents of the University of California. 12 * All rights reserved. 13 * Copyright (c) 2014 Los Alamos National Security, LLC. All rights 14 * reserved. 15 * $COPYRIGHT$ 16 * 17 * Additional copyrights may follow 18 * 19 * $HEADER$ 20 */ 21 22 #include "opal_config.h" 23 #include "opal/class/opal_fifo.h" 24 opal_fifo_construct(opal_fifo_t * fifo)25static void opal_fifo_construct (opal_fifo_t *fifo) 26 { 27 OBJ_CONSTRUCT(&fifo->opal_fifo_ghost, opal_list_item_t); 28 29 fifo->opal_fifo_ghost.opal_list_next = &fifo->opal_fifo_ghost; 30 31 /** used to protect against ABA problems when not using a 128-bit compare-and-set */ 32 fifo->opal_fifo_ghost.item_free = 0; 33 34 fifo->opal_fifo_head.data.counter = 0; 35 fifo->opal_fifo_head.data.item = &fifo->opal_fifo_ghost; 36 37 fifo->opal_fifo_tail.data.counter = 0; 38 fifo->opal_fifo_tail.data.item = &fifo->opal_fifo_ghost; 39 } 40 41 OBJ_CLASS_INSTANCE(opal_fifo_t, opal_object_t, opal_fifo_construct, NULL); 42