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fceux/drivers/win/cdlogger.cpp

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Ben Parnell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "common.h"
#include "..\..\fceu.h"
#include "..\..\cart.h" //mbg merge 7/18/06 moved beneath fceu.h
#include "..\..\x6502.h"
#include "..\..\debug.h"
#include "debugger.h"
#include "tracer.h"
#include "cdlogger.h"
#define INESPRIV
#include "..\..\ines.h"
void LoadCDLogFile();
void SaveCDLogFileAs();
void SaveCDLogFile();
void SaveStrippedRom();
extern iNES_HEADER head; //defined in ines.c
extern uint8 *trainerpoo;
//extern uint8 *ROM;
//extern uint8 *VROM;
//volatile int loggingcodedata;
//int cdlogger_open;
HWND hCDLogger;
char loadedcdfile[1024];
BOOL CALLBACK CDLoggerCallB(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
switch(uMsg) {
case WM_INITDIALOG:
hCDLogger = hwndDlg;
codecount = datacount = 0;
undefinedcount = PRGsize[0];
cdloggerdata = (unsigned char*)malloc(PRGsize[0]); //mbg merge 7/18/06 added cast
ZeroMemory(cdloggerdata,PRGsize[0]);
break;
case WM_CLOSE:
case WM_QUIT:
if((logging) && (logging_options & LOG_NEW_INSTRUCTIONS)){
StopSound();
MessageBox(hCDLogger,
"The Trace logger is currently using this for some of its features.\
Please turn the trace logger off and try again.","Unable to Pause Code/Data Logger",
MB_OK);
break;
}
FCEUI_SetLoggingCD(0);
free(cdloggerdata);
cdloggerdata=0;
hCDLogger = 0;
EndDialog(hwndDlg,0);
break;
case WM_COMMAND:
switch(HIWORD(wParam)) {
case BN_CLICKED:
switch(LOWORD(wParam)) {
case 103:
codecount = datacount = 0;
undefinedcount = PRGsize[0];
ZeroMemory(cdloggerdata,PRGsize[0]);
UpdateCDLogger();
break;
case 104:
LoadCDLogFile();
break;
case 105:
if(FCEUI_GetLoggingCD()){
if((logging) && (logging_options & LOG_NEW_INSTRUCTIONS)){
MessageBox(hCDLogger,
"The Trace logger is currently using this for some of its features.\
Please turn the trace logger off and try again.","Unable to Pause Code/Data Logger",
MB_OK);
break;
}
FCEUI_SetLoggingCD(0);
EnableTracerMenuItems();
SetDlgItemText(hCDLogger, 105, "Start");
}
else{
FCEUI_SetLoggingCD(1);
EnableTracerMenuItems();
SetDlgItemText(hCDLogger, 105, "Pause");
}
break;
case 106:
SaveCDLogFileAs();
break;
case 107:
SaveCDLogFile();
break;
case 108:
SaveStrippedRom();
break;
}
break;
}
break;
case WM_MOVING:
StopSound();
break;
}
return FALSE;
}
void LoadCDLogFile(){
FILE *FP;
int i, j;
const char filter[]="Code Data Log File(*.CDL)\0*.cdl\0";
char nameo[2048]; //todo: possibly no need for this? can lpstrfilter point to loadedcdfile instead?
OPENFILENAME ofn;
StopSound();
memset(&ofn,0,sizeof(ofn));
ofn.lStructSize=sizeof(ofn);
ofn.hInstance=fceu_hInstance;
ofn.lpstrTitle="Load Code Data Log File...";
ofn.lpstrFilter=filter;
nameo[0]=0;
ofn.lpstrFile=nameo;
ofn.nMaxFile=256;
ofn.Flags=OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;
ofn.hwndOwner = hCDLogger;
if(!GetOpenFileName(&ofn))return;
strcpy(loadedcdfile,nameo);
//FCEUD_PrintError(loadedcdfile);
//fseek(FP,0,SEEK_SET);
//codecount = datacount = 0;
//undefinedcount = PRGsize[0];
//cdloggerdata = malloc(PRGsize[0]);
FP = fopen(loadedcdfile,"rb");
if(FP == NULL){
FCEUD_PrintError("Error Opening File");
return;
}
//codecount = datacount = 0;
//undefinedcount = PRGsize[0];
for(i = 0;i < (int)PRGsize[0];i++){
j = fgetc(FP);
if(j == EOF)break;
if((j & 1) && !(cdloggerdata[i] & 1))codecount++; //if the new byte has something logged and
if((j & 2) && !(cdloggerdata[i] & 2))datacount++; //and the old one doesn't. Then increment
if((j & 3) && !(cdloggerdata[i] & 3))undefinedcount--; //the appropriate counter.
cdloggerdata[i] |= j;
}
fclose(FP);
UpdateCDLogger();
return;
}
void SaveCDLogFileAs(){
const char filter[]="Code Data Log File(*.CDL)\0*.cdl\0";
char nameo[2048]; //todo: possibly no need for this? can lpstrfilter point to loadedcdfile instead?
OPENFILENAME ofn;
StopSound();
memset(&ofn,0,sizeof(ofn));
ofn.lStructSize=sizeof(ofn);
ofn.hInstance=fceu_hInstance;
ofn.lpstrTitle="Save Code Data Log File As...";
ofn.lpstrFilter=filter;
nameo[0]=0;
ofn.lpstrFile=nameo;
ofn.nMaxFile=256;
ofn.Flags=OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;
ofn.hwndOwner = hCDLogger;
if(!GetSaveFileName(&ofn))return;
strcpy(loadedcdfile,nameo);
SaveCDLogFile();
return;
}
void SaveCDLogFile(){ //todo make this button work before you've saved as
FILE *FP;
//if(loadedcdfile[0] == 0)SaveCDLogFileAs();
//FCEUD_PrintError(loadedcdfile);
FP = fopen(loadedcdfile,"wb");
if(FP == NULL){
FCEUD_PrintError("Error Opening File");
return;
}
fwrite(cdloggerdata,PRGsize[0],1,FP);
fclose(FP);
return;
}
void DoCDLogger(){
if (!GI) {
FCEUD_PrintError("You must have a game loaded before you can use the Code Data Logger.");
return;
}
if (GI->type==GIT_NSF) { //todo: NSF support!
FCEUD_PrintError("Sorry, you can't yet use the Code Data Logger with NSFs.");
return;
}
if(!hCDLogger){
CreateDialog(fceu_hInstance,"CDLOGGER",NULL,CDLoggerCallB);
} else {
SetWindowPos(hCDLogger,HWND_TOP,0,0,0,0,SWP_NOSIZE|SWP_NOMOVE|SWP_NOOWNERZORDER);
}
}
void UpdateCDLogger(){
char str[50];
float fcodecount = codecount, fdatacount = datacount,
fundefinedcount = undefinedcount, fromsize = PRGsize[0];
if(!hCDLogger)return;
sprintf(str,"0x%06x %.2f%%",codecount,fcodecount/fromsize*100);
SetDlgItemText(hCDLogger,100,str);
sprintf(str,"0x%06x %.2f%%",datacount,fdatacount/fromsize*100);
SetDlgItemText(hCDLogger,101,str);
sprintf(str,"0x%06x %.2f%%",undefinedcount,fundefinedcount/fromsize*100);
SetDlgItemText(hCDLogger,102,str);
return;
}
void LogPCM(int romaddress){
int i = GetPRGAddress(romaddress);
if(i == -1)return;
if(cdloggerdata[i] & 0x40)return;
cdloggerdata[i] |= 0x40;
if(!(cdloggerdata[i] & 2)){
datacount++;
cdloggerdata[i] |= 2;
if(!(cdloggerdata[i] & 1))undefinedcount--;
}
return;
}
void SaveStrippedRom(){ //this is based off of iNesSave()
//todo: make this support nsfs
const char filter[]="Stripped iNes Rom file(*.NES)\0*.nes\0";
char sromfilename[MAX_PATH];
FILE *fp;
OPENFILENAME ofn;
int i;
if(codecount == 0){
MessageBox(NULL, "Unable to Generate Stripped Rom. Get Something Logged and try again.", "Error", MB_OK);
return;
}
StopSound();
memset(&ofn,0,sizeof(ofn));
ofn.lStructSize=sizeof(ofn);
ofn.hInstance=fceu_hInstance;
ofn.lpstrTitle="Save Stripped Rom File As...";
ofn.lpstrFilter=filter;
sromfilename[0]=0;
ofn.lpstrFile=sromfilename;
ofn.nMaxFile=256;
ofn.Flags=OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;
ofn.hwndOwner = hCDLogger;
if(!GetSaveFileName(&ofn))return;
fp = fopen(sromfilename,"wb");
if(fwrite(&head,1,16,fp)!=16)return;
if(head.ROM_type&4) /* Trainer */
{
fwrite(trainerpoo,512,1,fp);
}
for(i = 0;i < head.ROM_size*0x4000;i++){
if(cdloggerdata[i] & 3)fputc(ROM[i],fp);
else fputc(0,fp);
}
//fwrite(ROM,0x4000,head.ROM_size,fp);
if(head.VROM_size)fwrite(VROM,0x2000,head.VROM_size,fp);
fclose(fp);
}
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