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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/*
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* PROGRAM: External Data Representation
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* MODULE: xdr.h
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* DESCRIPTION: GDS version of Sun's XDR Package.
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*
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* 2002.02.15 Sean Leyne - Code Cleanup, removed obsolete "DELTA" port
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*
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* 2002.10.29 Sean Leyne - Removed obsolete "Netware" port
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*
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*/
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#ifndef REMOTE_XDR_H
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#define REMOTE_XDR_H
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#include <sys/types.h>
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#ifdef WIN_NT
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#include <winsock2.h>
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typedef char* caddr_t;
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#else // WIN_NT
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#include <netinet/in.h>
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#endif // WIN_NT
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#if defined(__hpux) && !defined(ntohl)
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// this include is only for HP 11i v2.
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// ntohl is not defined in <netinet/in.h> when _XOPEN_SOURCE_EXTENDED
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// is defined, even though ntohl is defined by POSIX
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#include <arpa/inet.h>
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#endif
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typedef int XDR_INT;
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typedef int bool_t;
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enum xdr_op { XDR_ENCODE = 0, XDR_DECODE = 1, XDR_FREE = 2 };
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typedef struct xdr_t
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{
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xdr_op x_op; // operation; fast additional param
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struct xdr_ops
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{
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bool_t (*x_getbytes)(struct xdr_t*, SCHAR *, u_int); // get some bytes from "
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bool_t (*x_putbytes)(struct xdr_t*, const SCHAR*, u_int); // put some bytes to "
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} const *x_ops;
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caddr_t x_public; // Users' data
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caddr_t x_private; // pointer to private data
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caddr_t x_base; // private used for position info
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int x_handy; // extra private word
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bool x_local; // transmission is known to be local (bytes are in the host order)
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#ifdef DEV_BUILD
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bool x_client; // set this flag to true if this is client port
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#endif
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public:
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xdr_t() :
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x_op(XDR_ENCODE), x_ops(0), x_public(0), x_private(0), x_base(0), x_handy(0),
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x_local(false)
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#ifdef DEV_BUILD
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, x_client(false)
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#endif
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{ }
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} XDR;
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#endif // REMOTE_XDR_H
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