mirror of
https://github.com/retro100/dosbox-wii.git
synced 2024-06-06 20:48:44 +02:00
161 lines
3.6 KiB
C++
161 lines
3.6 KiB
C++
/*
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* Copyright (C) 2002-2019 The DOSBox Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef DOSBOX_IPX_H
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#define DOSBOX_IPX_H
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// Uncomment this for a lot of debug messages:
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//#define IPX_DEBUGMSG
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#ifdef IPX_DEBUGMSG
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#define LOG_IPX LOG_MSG
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#else
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#if defined (_MSC_VER)
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#define LOG_IPX
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#else
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#define LOG_IPX(...)
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#endif
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#endif
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#ifndef DOSBOX_DOSBOX_H
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#include "dosbox.h"
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#endif
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#ifndef DOSBOX_MEM_H
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#include "mem.h"
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#endif
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// In Use Flag codes
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#define USEFLAG_AVAILABLE 0x00
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#define USEFLAG_AESTEMP 0xe0
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#define USEFLAG_IPXCRIT 0xf8
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#define USEFLAG_SPXLISTEN 0xf9
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#define USEFLAG_PROCESSING 0xfa
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#define USEFLAG_HOLDING 0xfb
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#define USEFLAG_AESWAITING 0xfc
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#define USEFLAG_AESCOUNT 0xfd
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#define USEFLAG_LISTENING 0xfe
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#define USEFLAG_SENDING 0xff
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// Completion codes
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#define COMP_SUCCESS 0x00
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#define COMP_REMOTETERM 0xec
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#define COMP_DISCONNECT 0xed
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#define COMP_INVALIDID 0xee
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#define COMP_SPXTABLEFULL 0xef
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#define COMP_EVENTNOTCANCELED 0xf9
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#define COMP_NOCONNECTION 0xfa
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#define COMP_CANCELLED 0xfc
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#define COMP_MALFORMED 0xfd
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#define COMP_UNDELIVERABLE 0xfe
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#define COMP_HARDWAREERROR 0xff
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#ifdef _MSC_VER
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#pragma pack(1)
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#endif
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// For Uint8 type
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#include "SDL_net.h"
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struct PackedIP {
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Uint32 host;
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Uint16 port;
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} GCC_ATTRIBUTE(packed);
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struct nodeType {
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Uint8 node[6];
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} GCC_ATTRIBUTE(packed) ;
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struct IPXHeader {
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Uint8 checkSum[2];
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Uint8 length[2];
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Uint8 transControl; // Transport control
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Uint8 pType; // Packet type
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struct transport {
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Uint8 network[4];
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union addrtype {
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nodeType byNode;
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PackedIP byIP ;
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} GCC_ATTRIBUTE(packed) addr;
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Uint8 socket[2];
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} dest, src;
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} GCC_ATTRIBUTE(packed);
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struct fragmentDescriptor {
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Bit16u offset;
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Bit16u segment;
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Bit16u size;
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};
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#define IPXBUFFERSIZE 1424
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class ECBClass {
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public:
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RealPt ECBAddr;
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bool isInESRList;
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ECBClass *prevECB; // Linked List
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ECBClass *nextECB;
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Bit8u iuflag; // Need to save data since we are not always in
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Bit16u mysocket; // real mode
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Bit8u* databuffer; // received data is stored here until we get called
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Bitu buflen; // by Interrupt
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#ifdef IPX_DEBUGMSG
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Bitu SerialNumber;
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#endif
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ECBClass(Bit16u segment, Bit16u offset);
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Bit16u getSocket(void);
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Bit8u getInUseFlag(void);
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void setInUseFlag(Bit8u flagval);
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void setCompletionFlag(Bit8u flagval);
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Bit16u getFragCount(void);
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bool writeData();
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void writeDataBuffer(Bit8u* buffer, Bit16u length);
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void getFragDesc(Bit16u descNum, fragmentDescriptor *fragDesc);
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RealPt getESRAddr(void);
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void NotifyESR(void);
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void setImmAddress(Bit8u *immAddr);
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void getImmAddress(Bit8u* immAddr);
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~ECBClass();
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};
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// The following routines may not be needed on all systems. On my build of SDL the IPaddress structure is 8 octects
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// and therefore screws up my IPXheader structure since it needs to be packed.
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void UnpackIP(PackedIP ipPack, IPaddress * ipAddr);
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void PackIP(IPaddress ipAddr, PackedIP *ipPack);
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#ifdef _MSC_VER
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#pragma pack()
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#endif
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#endif
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