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https://github.com/PCSX2/pcsx2.git
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120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
// SPDX-FileCopyrightText: 2002-2026 PCSX2 Dev Team
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// SPDX-License-Identifier: GPL-3.0+
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#include "Common.h"
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#include "deci2.h"
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struct DECI2_NETMP_HEADER{
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DECI2_HEADER h; //+00
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u8 code, //+08
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result; //+09
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}; //=0A
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struct DECI2_NETMP_CONNECT{
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u8 priority, //+00
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_pad; //+01
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u16 protocol; //+02
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}; //=04
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char d2_message[100];
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int d2_count=1;
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DECI2_NETMP_CONNECT d2_connect[50]={0xFF, 0, 0x400};
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void D2_NETMP(const u8 *inbuffer, u8 *outbuffer, char *message){
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DECI2_NETMP_HEADER *in=(DECI2_NETMP_HEADER*)inbuffer,
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*out=(DECI2_NETMP_HEADER*)outbuffer;
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u8 *data=(u8*)in+sizeof(DECI2_NETMP_HEADER);
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DECI2_NETMP_CONNECT *connect=(DECI2_NETMP_CONNECT*)data; //connect
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int i, n;
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static char p[100], line[1024];
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u64 EEboot, IOPboot; //reset
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u16 node;
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memcpy(outbuffer, inbuffer, 128*1024);//BUFFERSIZE
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out->h.length=sizeof(DECI2_NETMP_HEADER);
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out->code++;
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out->result=0; //ok
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switch(in->code){
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case 0:
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n=(in->h.length-sizeof(DECI2_NETMP_HEADER)) / sizeof(DECI2_NETMP_CONNECT);
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sprintf(line, "code=CONNECT");
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for (i=0; i<n; i++){
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sprintf(p, " %04X/%d", connect[i].protocol, connect[i].priority);
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strcat(line, p);
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}
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memcpy(&d2_connect[n], connect, n*sizeof(DECI2_NETMP_CONNECT));
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d2_count+=n;
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writeData(outbuffer);
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break;
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case 2:
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data+=2;
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EEboot =*(u64*)data; data+=8;
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IOPboot=*(u64*)data;
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sprintf(line, "code=RESET EE=0x%I64X IOP=0x%I64X", EEboot, IOPboot);
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////////////////////////////hack
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//data=(u8*)out+sizeof(DECI2_NETMP_HEADER);
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//*data++=6;
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//out->h.length=data-(u8*)out;
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writeData(outbuffer);
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node=(u16)'I';
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sendDCMP(PROTO_DCMP, 'H', 'H', 2, 0, (char*)&node, sizeof(node));
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node=(u16)'E';
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sendDCMP(PROTO_DCMP, 'H', 'H', 2, 0, (char*)&node, sizeof(node));
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node=PROTO_ILOADP;
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sendDCMP(PROTO_DCMP, 'I', 'H', 2, 1, (char*)&node, sizeof(node));
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for (i=0; i<10; i++){
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node=PROTO_ETTYP+i;
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sendDCMP(PROTO_DCMP, 'E', 'H', 2, 1, (char*)&node, sizeof(node));
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node=PROTO_ITTYP+i;
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sendDCMP(PROTO_DCMP, 'E', 'H', 2, 1, (char*)&node, sizeof(node));
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}
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node=PROTO_ETTYP+0xF;
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sendDCMP(PROTO_DCMP, 'E', 'H', 2, 1, (char*)&node, sizeof(node));
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node=PROTO_ITTYP+0xF;
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sendDCMP(PROTO_DCMP, 'E', 'H', 2, 1, (char*)&node, sizeof(node));
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break;
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case 4://[OK]
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sprintf(line, "code=MESSAGE %s", data);//null terminated by the memset with 0 call
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strcpy(d2_message, (char*)data);
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writeData(outbuffer);
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break;
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case 6://[ok]
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sprintf(line, "code=STATUS");
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data=(u8*)out+sizeof(DECI2_NETMP_HEADER)+2;
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/*
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memcpy(data, d2_connect, 1*sizeof(DECI2_NETMP_CONNECT));
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data+=1*sizeof(DECI2_NETMP_CONNECT);
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*(u32*)data=1;//quite fast;)
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data+=4;
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memcpy(data, d2_message, strlen(d2_message));
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data+=strlen(d2_message);
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*(u32*)data=0;//null end the string on a word boundary
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data+=3;data=(u8*)((int)data & 0xFFFFFFFC);*/
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out->h.length=data-(u8*)out;
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writeData(outbuffer);
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break;
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case 8:
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sprintf(line, "code=KILL protocol=0x%04X", *(u16*)data);
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writeData(outbuffer);
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break;
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case 10:
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sprintf(line, "code=VERSION %s", data);
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data=(u8*)out+sizeof(DECI2_NETMP_HEADER);
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strcpy((char*)data, "0.2.0");data+=strlen("0.2.0");//emu version;)
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out->h.length=data-(u8*)out;
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writeData(outbuffer);
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break;
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default:
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sprintf(line, "code=%d[unknown] result=%d", in->code, in->result);
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writeData(outbuffer);
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}
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sprintf(message, "[NETMP %c->%c/%04X] %s", in->h.source, in->h.destination, in->h.length, line);
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}
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