--- /dev/null
+/* 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
+ */
+
+/* This file contains or coordinates all of the code necessary to compile
+ on a UNIX system that can use svgalib, such as FreeBSD and Linux.
+ This code is not guaranteed to compile on FreeBSD, though.
+*/
+
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <strings.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "main.h"
+#include "throttle.h"
+
+#include "../common/config.h"
+#include "../common/args.h"
+#include "../common/unixdsp.h"
+#include "../common/cheat.h"
+
+#include "dface.h"
+
+static int ntsccol=0,ntschue=-1,ntsctint=-1;
+int soundvol=70;
+int inited=0;
+int swapbuttons=0;
+int showfps=0;
+
+int srendlinev[2]={0,0};
+//int srendlinev[2]={0,0};
+int erendlinev[2]={239,239};
+//int erendlinev[2]={231,239};
+int srendline,erendline;
+
+
+static char BaseDirectory[2048];
+
+int eoptions=0;
+
+static void DriverKill(void);
+static int DriverInitialize(void);
+
+static int gametype;
+#include "input.c"
+
+static void ParseGI(FCEUGI *gi)
+{
+ gametype=gi->type;
+
+ InputType[0]=UsrInputType[0];
+ InputType[1]=UsrInputType[1];
+ InputTypeFC=UsrInputTypeFC;
+
+ if(gi->input[0]>=0)
+ InputType[0]=gi->input[0];
+ if(gi->input[1]>=0)
+ InputType[1]=gi->input[1];
+ if(gi->inputfc>=0)
+ InputTypeFC=gi->inputfc;
+ FCEUI_GetCurrentVidSystem(&srendline,&erendline);
+}
+
+void FCEUD_PrintError(char *s)
+{
+ puts(s);
+}
+
+static char *cpalette=0;
+static void LoadCPalette(void)
+{
+ char tmpp[192];
+ FILE *fp;
+
+ if(!(fp=fopen(cpalette,"rb")))
+ {
+ printf(" Error loading custom palette from file: %s\n",cpalette);
+ return;
+ }
+ fread(tmpp,1,192,fp);
+ FCEUI_SetPaletteArray((uint8 *)tmpp);
+ fclose(fp);
+}
+
+static CFGSTRUCT fceuconfig[]={
+ AC(soundvol),
+ ACS(cpalette),
+ AC(ntsctint),
+ AC(ntschue),
+ AC(ntsccol),
+ AC(UsrInputTypeFC),
+ ACA(UsrInputType),
+ AC(powerpadside),
+ AC(powerpadsc),
+ AC(eoptions),
+ ACA(srendlinev),
+ ACA(erendlinev),
+ ADDCFGSTRUCT(DriverConfig),
+ ENDCFGSTRUCT
+};
+
+static void SaveConfig(void)
+{
+ char tdir[2048];
+ sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory);
+ DriverInterface(DES_GETNTSCTINT,&ntsctint);
+ DriverInterface(DES_GETNTSCHUE,&ntschue);
+ SaveFCEUConfig(tdir,fceuconfig);
+}
+
+static void LoadConfig(void)
+{
+ char tdir[2048];
+ sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory);
+ LoadFCEUConfig(tdir,fceuconfig);
+ if(ntsctint>=0) DriverInterface(DES_SETNTSCTINT,&ntsctint);
+ if(ntschue>=0) DriverInterface(DES_SETNTSCHUE,&ntschue);
+}
+
+static void CreateDirs(void)
+{
+ char *subs[5]={"fcs","snaps","gameinfo","sav","cheats"};
+ char tdir[2048];
+ int x;
+
+ mkdir(BaseDirectory,S_IRWXU);
+ for(x=0;x<5;x++)
+ {
+ sprintf(tdir,"%s"PSS"%s",BaseDirectory,subs[x]);
+ mkdir(tdir,S_IRWXU);
+ }
+}
+
+static void SetSignals(void (*t)(int))
+{
+ int sigs[11]={SIGINT,SIGTERM,SIGHUP,SIGPIPE,SIGSEGV,SIGFPE,SIGKILL,SIGALRM,SIGABRT,SIGUSR1,SIGUSR2};
+ int x;
+ for(x=0;x<11;x++)
+ signal(sigs[x],t);
+}
+
+static void CloseStuff(int signum)
+{
+ DriverKill();
+ printf("\nSignal %d has been caught and dealt with...\n",signum);
+ switch(signum)
+ {
+ case SIGINT:printf("How DARE you interrupt me!\n");break;
+ case SIGTERM:printf("MUST TERMINATE ALL HUMANS\n");break;
+ case SIGHUP:printf("Reach out and hang-up on someone.\n");break;
+ case SIGPIPE:printf("The pipe has broken! Better watch out for floods...\n");break;
+ case SIGSEGV:printf("Iyeeeeeeeee!!! A segmentation fault has occurred. Have a fluffy day.\n");break;
+ /* So much SIGBUS evil. */
+ #ifdef SIGBUS
+ #if(SIGBUS!=SIGSEGV)
+ case SIGBUS:printf("I told you to be nice to the driver.\n");break;
+ #endif
+ #endif
+ case SIGFPE:printf("Those darn floating points. Ne'er know when they'll bite!\n");break;
+ case SIGALRM:printf("Don't throw your clock at the meowing cats!\n");break;
+ case SIGABRT:printf("Abort, Retry, Ignore, Fail?\n");break;
+ case SIGUSR1:
+ case SIGUSR2:printf("Killing your processes is not nice.\n");break;
+ }
+ exit(1);
+}
+
+static void DoArgs(int argc, char *argv[])
+{
+ static char *cortab[5]={"none","gamepad","zapper","powerpad","arkanoid"};
+ static int cortabi[5]={SI_NONE,SI_GAMEPAD,
+ SI_ZAPPER,SI_POWERPAD,SI_ARKANOID};
+ static char *fccortab[5]={"none","arkanoid","shadow","4player","fkb"};
+ static int fccortabi[5]={SIFC_NONE,SIFC_ARKANOID,SIFC_SHADOW,
+ SIFC_4PLAYER,SIFC_FKB};
+
+ int x;
+ static char *inputa[2]={0,0};
+ static char *fcexp=0;
+ static int docheckie[4];
+
+ static ARGPSTRUCT FCEUArgs[]={
+ {"-soundvol",0,&soundvol,0},
+ {"-cpalette",0,&cpalette,0x4001},
+
+ {"-ntsccol",0,&ntsccol,0},
+ {"-pal",&docheckie[0],0,0},
+ {"-input1",0,&inputa[0],0x4001},{"-input2",0,&inputa[1],0x4001},
+ {"-fcexp",0,&fcexp,0x4001},
+
+ {"-gg",&docheckie[1],0,0},
+ {"-no8lim",0,&eoptions,0x8001},
+ {"-subase",0,&eoptions,0x8002},
+ {"-snapname",0,&eoptions,0x8000|EO_SNAPNAME},
+ {"-nofs",0,&eoptions,0x8000|EO_NOFOURSCORE},
+ {"-clipsides",0,&eoptions,0x8000|EO_CLIPSIDES},
+ {"-nothrottle",0,&eoptions,0x8000|EO_NOTHROTTLE},
+ {"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0},
+ {"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0},
+ {"-swapbuttons",&swapbuttons, 0, 0},
+ {"-showfps",&showfps, 0, 0},
+ {0,(void *)DriverArgs,0,0},
+ {0,0,0,0}
+ };
+
+ memset(docheckie,0,sizeof(docheckie));
+ ParseArguments(argc, argv, FCEUArgs);
+ if(cpalette)
+ {
+ if(cpalette[0]=='0')
+ if(cpalette[1]==0)
+ {
+ free(cpalette);
+ cpalette=0;
+ }
+ }
+ if(docheckie[0])
+ FCEUI_SetVidSystem(1);
+ if(docheckie[1])
+ FCEUI_SetGameGenie(1);
+ FCEUI_DisableSpriteLimitation(1);
+ FCEUI_SaveExtraDataUnderBase(eoptions&2);
+ FCEUI_SetSnapName(eoptions&EO_SNAPNAME);
+
+ for(x=0;x<2;x++)
+ {
+ if(srendlinev[x]<0 || srendlinev[x]>239) srendlinev[x]=0;
+ if(erendlinev[x]<srendlinev[x] || erendlinev[x]>239) erendlinev[x]=239;
+ }
+
+ printf("main() setrendered lines: %d, %d, %d, %d\n",srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]);
+ printf("main() clip sides %d\n", eoptions&EO_CLIPSIDES);
+ srendlinev[0]=0;
+ FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]);
+ FCEUI_SetRenderedLines(0,erendlinev[0],srendlinev[1],erendlinev[1]);
+ FCEUI_SetSoundVolume(soundvol);
+ DriverInterface(DES_NTSCCOL,&ntsccol);
+ DoDriverArgs();
+
+ if(fcexp)
+ {
+ int y;
+ for(y=0;y<5;y++)
+ {
+ if(!strncmp(fccortab[y],fcexp,8))
+ {
+ UsrInputTypeFC=fccortabi[y];
+ break;
+ }
+ }
+ free(fcexp);
+ }
+ for(x=0;x<2;x++)
+ {
+ int y;
+
+ if(!inputa[x])
+ continue;
+
+ for(y=0;y<5;y++)
+ {
+ if(!strncmp(cortab[y],inputa[x],8))
+ {
+ UsrInputType[x]=cortabi[y];
+ if(y==3)
+ {
+ powerpadside&=~(1<<x);
+ powerpadside|=((((inputa[x][8])-'a')&1)^1)<<x;
+ }
+ free(inputa[x]);
+ }
+ }
+ }
+}
+
+#include "usage.h"
+
+int CLImain(int argc, char *argv[])
+{
+ FCEUGI *tmp;
+ int ret;
+
+ if(!(ret=FCEUI_Initialize()))
+ return(1);
+ GetBaseDirectory(BaseDirectory);
+ FCEUI_SetBaseDirectory(BaseDirectory);
+
+ CreateDirs();
+ if(argc<=1)
+ {
+ ShowUsage(argv[0]);
+ return 1;
+ }
+ LoadConfig();
+ DoArgs(argc-2,&argv[1]);
+ if(cpalette)
+ LoadCPalette();
+ if(InitSound())
+ inited|=1;
+
+ if(!(tmp=FCEUI_LoadGame(argv[argc-1])))
+ {
+ ret=0;
+ goto dk;
+ }
+ ParseGI(tmp);
+ RefreshThrottleFPS();
+ if(!DriverInitialize())
+ {
+ ret=0;
+ goto dk;
+ }
+ InitOtherInput();
+ FCEUI_Emulate();
+
+ dk:
+ DriverKill();
+ return(ret?0:1);
+}
+
+static int DriverInitialize(void)
+{
+ SetSignals((void *)CloseStuff);
+
+ if(InitJoysticks())
+ inited|=2;
+ if(!InitVideo()) return 0;
+ inited|=4;
+ if(!InitKeyboard()) return 0;
+ inited|=8;
+ return 1;
+}
+
+static void DriverKill(void)
+{
+ SaveConfig();
+ SetSignals(SIG_IGN);
+
+ if(inited&2)
+ KillJoysticks();
+ if(inited&8)
+ KillKeyboard();
+ if(inited&4)
+ KillVideo();
+ if(inited&1)
+ KillSound();
+ if(inited&16)
+ KillMouse();
+ inited=0;
+}
+
+void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count)
+{
+ if(!Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE))
+ SpeedThrottle();
+ BlitScreen(XBuf);
+ if(Count)
+ WriteSound(Buffer,Count,NoWaiting);
+ FCEUD_UpdateInput();
+}
+
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