/* * Copyright (c) 2010 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Apple Inc. ("Apple") nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Portions of this software have been released under the following terms: * * (c) Copyright 1989-1993 OPEN SOFTWARE FOUNDATION, INC. * (c) Copyright 1989-1993 HEWLETT-PACKARD COMPANY * (c) Copyright 1989-1993 DIGITAL EQUIPMENT CORPORATION * * To anyone who acknowledges that this file is provided "AS IS" * without any express or implied warranty: * permission to use, copy, modify, and distribute this file for any * purpose is hereby granted without fee, provided that the above * copyright notices and this notice appears in all source code copies, * and that none of the names of Open Software Foundation, Inc., Hewlett- * Packard Company or Digital Equipment Corporation be used * in advertising or publicity pertaining to distribution of the software * without specific, written prior permission. Neither Open Software * Foundation, Inc., Hewlett-Packard Company nor Digital * Equipment Corporation makes any representations about the suitability * of this software for any purpose. * * Copyright (c) 2007, Novell, Inc. All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Novell Inc. nor the names of its contributors * may be used to endorse or promote products derived from this * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * @APPLE_LICENSE_HEADER_END@ */ /* ** ** NAME: ** ** dgxq.h ** ** FACILITY: ** ** Remote Procedure Call (RPC) ** ** ABSTRACT: ** ** DG protocol service routines ** ** */ #ifndef _DGXQ_H #define _DGXQ_H /* * R P C _ D G _ X M I T Q _ R E I N I T * * Reinitialize a transmit queue. */ #define RPC_DG_XMITQ_REINIT(xq, call) { \ if ((xq)->head != NULL) rpc__dg_xmitq_free(xq, call); \ rpc__dg_xmitq_reinit(xq); \ } /* * R P C _ D G _ X M I T Q _ A W A I T I N G _ A C K _ S E T * * Mark a transmit queue as wanting an acknowledgement event (fack, response, * working, etc.) */ #define RPC_DG_XMITQ_AWAITING_ACK_SET(xq) ( \ (xq)->awaiting_ack = true, \ xq->awaiting_ack_timestamp = rpc__clock_stamp() \ ) /* * R P C _ D G _ X M I T Q _ A W A I T I N G _ A C K _ C L R * * Mark a transmit queue as no longer wanting an acknowledgement event. */ #define RPC_DG_XMITQ_AWAITING_ACK_CLR(xq) ( \ (xq)->awaiting_ack = false \ ) PRIVATE void rpc__dg_xmitq_elt_xmit ( rpc_dg_xmitq_elt_p_t /*xqe*/, rpc_dg_call_p_t /*call*/, boolean32 /*block*/ ); PRIVATE void rpc__dg_xmitq_init ( rpc_dg_xmitq_p_t /*xq*/ ); PRIVATE void rpc__dg_xmitq_reinit ( rpc_dg_xmitq_p_t /*xq*/ ); PRIVATE void rpc__dg_xmitq_free ( rpc_dg_xmitq_p_t /*xq*/, rpc_dg_call_p_t /*call*/ ); PRIVATE void rpc__dg_xmitq_append_pp ( rpc_dg_call_p_t /*call*/, unsigned32 * /*st*/ ); PRIVATE boolean rpc__dg_xmitq_awaiting_ack_tmo ( rpc_dg_xmitq_p_t /*xq*/, unsigned32 /*com_timeout_knob*/ ); PRIVATE void rpc__dg_xmitq_restart ( rpc_dg_call_p_t /*call*/ ); #endif /* _DGXQ_H */