/* * 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 ** ** cnfbuf.h ** ** FACILITY: ** ** Remote Procedure Call (RPC) ** ** ABSTRACT: ** ** Definitions of types and interfaces to the fragment buffer ** routines for connection based protocol services. ** ** */ #ifndef _CNFBUF_H #define _CNFBUF_H 1 /* * NOTE: rpc_c_cn_large_frag_size must always be at least * rpc_c_assoc_must_recv_frag_size as defined in cnassm.h. This is * an architectural requirement. */ #include <cnassm.h> #if (RPC_C_CN_LARGE_FRAG_SIZE < RPC_C_ASSOC_MUST_RECV_FRAG_SIZE) #error "large frag size < architecural minimum" #endif #define RPC_C_CN_LG_FRAGBUF_ALLOC_SIZE (sizeof(rpc_cn_fragbuf_t)\ + RPC_C_CN_LARGE_FRAG_SIZE - 1) #define RPC_C_CN_SM_FRAGBUF_ALLOC_SIZE (sizeof(rpc_cn_fragbuf_t)\ + RPC_C_CN_SMALL_FRAG_SIZE - 1 ) EXTERNAL unsigned32 rpc_g_cn_large_frag_size; /***********************************************************************/ /* * R P C _ C N _ F R A G B U F _ P K T _ H D R * * The unpacked header for a received fragment starts at the used * portion of the header overhead area. */ #define RPC_CN_FRAGBUF_PKT_HDR(fbuf) \ (rpc_cn_packet_p_t) ((rpc_cn_fragbuf_p_t)(fbuf))->data_p /***********************************************************************/ /* * R P C _ C N _ F R A G B U F _ A L L O C * */ #define RPC_CN_FRAGBUF_ALLOC(fragbuf, size, st)\ if ((size) <= RPC_C_CN_SMALL_FRAG_SIZE)\ {\ (fragbuf) = rpc__cn_fragbuf_alloc (false);\ }\ else\ {\ (fragbuf) = rpc__cn_fragbuf_alloc (true);\ }\ (fragbuf)->data_size = (size);\ *(st) = rpc_s_ok; /***********************************************************************/ /* * R P C _ C N _ F R A G B U F _ S E T _ D A T A _ P * */ #define RPC_CN_FRAGBUF_SET_DATA_P(fbp)\ (fbp)->data_p = (dce_pointer_t) RPC_CN_ALIGN_PTR((fbp)->data_area, 8); /***********************************************************************/ /* * R P C _ _ C N _ F R A G B U F _ F R E E * */ void rpc__cn_fragbuf_free (rpc_cn_fragbuf_p_t /*fragbuf_p*/); /***********************************************************************/ /* * R P C _ _ C N _ S M F R A G B U F _ F R E E * */ void rpc__cn_smfragbuf_free (rpc_cn_fragbuf_p_t /*fragbuf_p*/); /***********************************************************************/ /* * R P C _ _ C N _ F R A G B U F _ A L L O C * */ #define RPC_C_CN_LARGE_FRAGBUF true #define RPC_C_CN_SMALL_FRAGBUF false rpc_cn_fragbuf_p_t rpc__cn_fragbuf_alloc ( boolean32 /* alloc_large_buf */); /***********************************************************************/ /* * R P C _ _ C N _ F R A G B U F _ A L L O C _ D Y N * */ rpc_cn_fragbuf_p_t rpc__cn_fragbuf_alloc_dyn ( unsigned32 /* alloc_size */); #endif /* _CNFBUF_H */