[fceu.git] / drivers / common / main.c

/* FCE Ultra - NES/Famicom Emulator
 *
 * 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 <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 "config.h"
#include "args.h"
#include "unixdsp.h"
#include "cheat.h"
#include "dface.h"
#include "platform.h"
#include "menu.h"
#include "settings.h"

#include "../../fce.h"
#include "../../cart.h"


// these are now here to try to make compatible configs
// between different versions of the emu
DSETTINGS Settings;
CFGSTRUCT DriverConfig[]={
	AC(Settings.turbo_rate_add),
	AC(Settings.sound_rate),
	AC(Settings.showfps),
	AC(Settings.scaling),
	AC(Settings.frameskip),
	AC(Settings.sstate_confirm),
	AC(Settings.region_force),
	AC(Settings.cpuclock),
	AC(Settings.mmuhack),
	AC(Settings.ramtimings),
	AC(Settings.gamma),
	AC(Settings.perfect_vsync),
	AC(Settings.accurate_mode),
	ENDCFGSTRUCT
};

void CleanSurface(void);

// internals
extern uint8 Exit; // exit emu loop flag
extern int FSkip;
void CloseGame(void);

FCEUGI *fceugi = NULL;
int ntsccol=0,ntschue=-1,ntsctint=-1;
int soundvol=70;
int inited=0;

int srendlinev[2]={8,0};
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;
}

void FCEUD_PrintError(char *s)
{
 puts(s);
}

char *cpalette=0;
void LoadCPalette(void)
{
 char tmpp[192];
 FILE *fp;

 if(!(fp=fopen(cpalette,"rb")))
 {
  printf(" Error loading custom palette from file: %s\n",cpalette);
  free(cpalette);
  cpalette=0;
  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 const char *skip_path(const char *path)
{
	const char *p;
	if (path == NULL) return NULL;
	for (p = path+strlen(path)-1; p > path && *p != '/'; p--);
	if (*p == '/') p++;
	return p;
}

int SaveConfig(const char *llgn_path)
{
	const char *name = skip_path(llgn_path);
	char tdir[2048];
	int ret;
	if (name)
	     sprintf(tdir,"%s"PSS"cfg"PSS"%s.cfg",BaseDirectory,name);
	else sprintf(tdir,"%s"PSS"fceu2.cfg",BaseDirectory);
	printf("saving cfg to %s ... ", tdir); fflush(stdout);
	FCEUI_GetNTSCTH(&ntsctint, &ntschue);
        ret=SaveFCEUConfig(tdir,fceuconfig);
	printf(ret == 0 ? "done\n" : "failed\n");
	return ret;
}

static int LoadConfig(const char *llgn_path)
{
	const char *name = skip_path(llgn_path);
	char tdir[2048];
	int ret;
	if (name)
	     sprintf(tdir,"%s"PSS"cfg"PSS"%s.cfg",BaseDirectory,name);
	else sprintf(tdir,"%s"PSS"fceu2.cfg",BaseDirectory);
	printf("loading cfg from %s ... ", tdir); fflush(stdout);
	FCEUI_GetNTSCTH(&ntsctint, &ntschue); /* Get default settings for if no config file exists. */
        ret=LoadFCEUConfig(tdir,fceuconfig);
	FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue);
	printf(ret == 0 ? "done\n" : "failed\n");
	return ret;
}

static void LoadLLGN(void)
{
 char tdir[2048];
 FILE *f;
 int len;
 sprintf(tdir,"%s"PSS"last_rom.txt",BaseDirectory);
 f=fopen(tdir, "r");
 if(f)
 {
  len = fread(lastLoadedGameName, 1, sizeof(lastLoadedGameName)-1, f);
  lastLoadedGameName[len] = 0;
  fclose(f);
 }
}

static void SaveLLGN(void)
{
 // save last loaded game name
 if (lastLoadedGameName[0] && !(eoptions&EO_NOAUTOWRITE))
 {
  char tdir[2048];
  FILE *f;
  sprintf(tdir,"%s"PSS"last_rom.txt",BaseDirectory);
  f=fopen(tdir, "w");
  if(f)
  {
   fwrite(lastLoadedGameName, 1, strlen(lastLoadedGameName), f);
   fclose(f);
   sync();
  }
 }
}


static void CreateDirs(void)
{
 char *subs[]={"fcs","snaps","gameinfo","sav","cheats","cfg","pal"};
 char tdir[2048];
 int x;

 mkdir(BaseDirectory,S_IRWXU);
 for(x=0;x<sizeof(subs)/sizeof(subs[0]);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;
	 #if(SIGBUS!=SIGSEGV)
         case SIGBUS:printf("I told you to be nice to the driver.\n");break;
	 #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 int 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_POWERPADA,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, ret;
	static char *inputa[2]={0,0};
	static char *fcexp=0;
	static int docheckie[4];
#ifdef NETWORK
        static int docheckie2[2]={0,0};
#endif

        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",0,&eoptions,0x8000|EO_GG},
         {"-no8lim",0,&eoptions,0x8000|EO_NO8LIM},
         {"-snapname",0,&eoptions,0x8000|EO_SNAPNAME},
	 {"-nofs",0,&eoptions,0x8000|EO_NOFOURSCORE},
         {"-clipsides",0,&eoptions,0x8000|EO_CLIPSIDES},
	 {"-nothrottle",0,&eoptions,0x8000|EO_NOTHROTTLE},
	 {"-noautowrite",0,&eoptions,0x8000|EO_NOAUTOWRITE},
         {"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0},
         {"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0},
         {"-sound",0,&Settings.sound_rate,0},
         {"-showfps",0,&Settings.showfps,0},
         #ifdef NETWORK
         {"-connect",&docheckie2[0],&netplayhost,0x4001},
         {"-server",&docheckie2[1],0,0},
         {"-netport",0,&Port,0},
         #endif
         {0,(void *)DriverArgs,0,0},
         {0,0,0,0}
        };

        memset(docheckie,0,sizeof(docheckie));
	ret=ParseArguments(argc, argv, FCEUArgs);
	if(cpalette)
	{
  	 if(cpalette[0]=='0')
	  if(cpalette[1]==0)
	  {
	   free(cpalette);
	   cpalette=0;
	  }
	}
	if(docheckie[0])
	 Settings.region_force=2;
	FCEUI_SetGameGenie(eoptions&EO_GG);
        FCEUI_DisableSpriteLimitation(eoptions&EO_NO8LIM);
	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;
	}

        FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]);
        FCEUI_SetSoundVolume(80);
	#ifdef NETWORK
        if(docheckie2[0])
         netplay=2;
        else if(docheckie2[1])
         netplay=1;

        if(netplay)
         FCEUI_SetNetworkPlay(netplay);
	#endif
	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]);
	  }
	 }
	}
	return ret;
}


#include "usage.h"

int main(int argc, char *argv[])
{
	int last_arg_parsed, ret;
        /* TODO if(argc<=1)
        {
         ShowUsage(argv[0]);
         return 1;
        }*/

        platform_init();
        if(!DriverInitialize())
        {
	 return 1;
        }

	if(!FCEUI_Initialize())
         return(1);
        GetBaseDirectory(BaseDirectory);
	FCEUI_SetBaseDirectory(BaseDirectory);
	lastLoadedGameName[0] = 0;
	menu_init();
	in_init();

	CreateDirs();
        LoadConfig(NULL);
        last_arg_parsed=DoArgs(argc-1,&argv[1]);
	platform_late_init();
	in_probe();

	LoadLLGN();
	FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue);
	if(cpalette)
	 LoadCPalette();
	if(InitSound())
	 inited|=1;

	if (argc > 1 && !last_arg_parsed)
	{
	 strncpy(lastLoadedGameName, argv[argc-1], sizeof(lastLoadedGameName));
	 lastLoadedGameName[sizeof(lastLoadedGameName)-1] = 0;
	 Exit = 0;
	}
	else
	{
	 Exit = 1;
	}

	while (1)
	{
	 if(!Exit)
	 {
	  if (fceugi)
	   CloseGame();
	  ret=LoadConfig(lastLoadedGameName);
	  if (ret != 0)
	  {
	   LoadConfig(NULL);
	  }
	  FCEUI_SetEmuMode(Settings.accurate_mode);
          fceugi=FCEUI_LoadGame(lastLoadedGameName);
	  if (fceugi)
	  {
	   char infostring[32];
	   if (Settings.region_force)
	    FCEUI_SetVidSystem(Settings.region_force - 1);
	   ParseGI(fceugi);
	   InitOtherInput();

	   if ((eoptions&EO_GG) && geniestage == 0) {
	    strcpy(infostring, "gg.rom is missing, GG disabled");
	    eoptions&=~EO_GG;
	    FCEUI_SetGameGenie(0);
	   } else
	    GameInterface(GI_INFOSTRING, infostring);
	   FCEU_DispMessage("%s", infostring);
	  }
	  else
	  {
	   switch(LoadGameLastError) {
	    default: menu_update_msg("failed to load ROM"); break;
	    case  2: menu_update_msg("Can't find a ROM for ips/movie"); break;
	    case 10: menu_update_msg("FDS BIOS ROM is missing, read docs"); break;
	    case 11: menu_update_msg("Error reading auxillary FDS file"); break;
	   }
	  }
	 }
         if(Exit || !fceugi)
         {
          int ret;
	  ret = menu_loop();
	  if (ret == 1) break;		// exit emu
	  if (ret == 2) {		// reload ROM
	   Exit = 0;
	   continue;
	  }
         }

	 PrepareOtherInput();
	 FCEUI_GetCurrentVidSystem(&srendline,&erendline);
	 platform_apply_config();
	 CleanSurface();
	 StartSound();
	 RefreshThrottleFPS();
	 FCEUI_Emulate();
	}

	if (fceugi)
	 CloseGame();

	SaveLLGN();
	FCEUI_Kill();
	DriverKill();
	platform_finish();
	return 0;
}

static int DriverInitialize(void)
{
   SetSignals((void *)CloseStuff);

   if(!InitVideo()) return 0;
   inited|=4;
   return 1;
}

static void DriverKill(void)
{
 // SaveConfig(NULL); // done explicitly in menu now
 SetSignals(SIG_DFL);

 if(cpalette) free(cpalette);
 cpalette=0;

 if(inited&4)
  KillVideo();
 if(inited&1)
  KillSound();
 inited=0;
}

void FCEUD_Update(uint8 *xbuf, int16 *Buffer, int Count)
{
 FCEUD_UpdateInput();	// must update input before blitting because of save confirmation stuff
 BlitPrepare(xbuf == NULL);
 if(!(eoptions&EO_NOTHROTTLE))
 {
  if(Count)
   WriteSound(Buffer,Count);
  SpeedThrottle();
 }
 BlitScreen(xbuf == NULL);
 // make sure last frame won't get skipped, because we need it for menu bg
 if (Exit) FSkip=0;
}
Commit	Line	Data
35868d35	1	/* FCE Ultra - NES/Famicom Emulator
35868d35	2	*
	3	* This program is free software; you can redistribute it and/or modify
	4	* it under the terms of the GNU General Public License as published by
	5	* the Free Software Foundation; either version 2 of the License, or
	6	* (at your option) any later version.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program; if not, write to the Free Software
	15	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	16	*/
	17
35868d35	18
	19	#include <unistd.h>
	20	#include <sys/types.h>
	21	#include <signal.h>
	22	#include <sys/time.h>
	23	#include <sys/stat.h>
	24	#include <string.h>
	25	#include <strings.h>
	26	#include <errno.h>
	27	#include <stdio.h>
	28	#include <stdlib.h>
	29
4a2a617a	30	#include "main.h"
35868d35	31	#include "throttle.h"
4a2a617a	32	#include "config.h"
	33	#include "args.h"
	34	#include "unixdsp.h"
	35	#include "cheat.h"
	36	#include "dface.h"
	37	#include "platform.h"
b2b95d2e	38	#include "menu.h"
4a2a617a	39	#include "settings.h"
35868d35	40
21afaa36	41	#include "../../fce.h"
9b451455	42	#include "../../cart.h"
21afaa36	43
35868d35	44
4a2a617a	45	// these are now here to try to make compatible configs
	46	// between different versions of the emu
	47	DSETTINGS Settings;
	48	CFGSTRUCT DriverConfig[]={
	49	AC(Settings.turbo_rate_add),
	50	AC(Settings.sound_rate),
	51	AC(Settings.showfps),
	52	AC(Settings.scaling),
	53	AC(Settings.frameskip),
	54	AC(Settings.sstate_confirm),
	55	AC(Settings.region_force),
	56	AC(Settings.cpuclock),
	57	AC(Settings.mmuhack),
	58	AC(Settings.ramtimings),
	59	AC(Settings.gamma),
	60	AC(Settings.perfect_vsync),
	61	AC(Settings.accurate_mode),
	62	ENDCFGSTRUCT
	63	};
21afaa36	64
21afaa36	65	void CleanSurface(void);
6587f346	66
b2b95d2e	67	// internals
b2b95d2e	68	extern uint8 Exit; // exit emu loop flag
7b356ee3	69	extern int FSkip;
b2b95d2e	70	void CloseGame(void);
	71
	72	FCEUGI *fceugi = NULL;
21afaa36	73	int ntsccol=0,ntschue=-1,ntsctint=-1;
35868d35	74	int soundvol=70;
35868d35	75	int inited=0;
35868d35	76
21afaa36	77	int srendlinev[2]={8,0};
21afaa36	78	int erendlinev[2]={231,239};
35868d35	79	int srendline,erendline;
	80
	81
	82	static char BaseDirectory[2048];
	83
	84	int eoptions=0;
	85
	86	static void DriverKill(void);
	87	static int DriverInitialize(void);
	88
	89	static int gametype;
	90	#include "input.c"
	91
	92	static void ParseGI(FCEUGI *gi)
	93	{
	94	gametype=gi->type;
	95
	96	InputType[0]=UsrInputType[0];
	97	InputType[1]=UsrInputType[1];
	98	InputTypeFC=UsrInputTypeFC;
	99
	100	if(gi->input[0]>=0)
	101	InputType[0]=gi->input[0];
	102	if(gi->input[1]>=0)
	103	InputType[1]=gi->input[1];
	104	if(gi->inputfc>=0)
	105	InputTypeFC=gi->inputfc;
35868d35	106	}
	107
	108	void FCEUD_PrintError(char *s)
	109	{
	110	puts(s);
	111	}
	112
6f6bc6fa	113	char *cpalette=0;
6f6bc6fa	114	void LoadCPalette(void)
35868d35	115	{
	116	char tmpp[192];
	117	FILE *fp;
	118
	119	if(!(fp=fopen(cpalette,"rb")))
	120	{
	121	printf(" Error loading custom palette from file: %s\n",cpalette);
6f6bc6fa	122	free(cpalette);
6f6bc6fa	123	cpalette=0;
35868d35	124	return;
	125	}
	126	fread(tmpp,1,192,fp);
	127	FCEUI_SetPaletteArray((uint8 *)tmpp);
	128	fclose(fp);
	129	}
	130
	131	static CFGSTRUCT fceuconfig[]={
	132	AC(soundvol),
	133	ACS(cpalette),
	134	AC(ntsctint),
	135	AC(ntschue),
	136	AC(ntsccol),
	137	AC(UsrInputTypeFC),
	138	ACA(UsrInputType),
	139	AC(powerpadside),
	140	AC(powerpadsc),
	141	AC(eoptions),
	142	ACA(srendlinev),
	143	ACA(erendlinev),
	144	ADDCFGSTRUCT(DriverConfig),
	145	ENDCFGSTRUCT
	146	};
	147
642070a9	148	static const char skip_path(const char path)
35868d35	149	{
642070a9	150	const char *p;
	151	if (path == NULL) return NULL;
	152	for (p = path+strlen(path)-1; p > path && *p != '/'; p--);
	153	if (*p == '/') p++;
	154	return p;
	155	}
	156
	157	int SaveConfig(const char *llgn_path)
	158	{
	159	const char *name = skip_path(llgn_path);
35868d35	160	char tdir[2048];
642070a9	161	int ret;
b547bda7	162	if (name)
	163	sprintf(tdir,"%s"PSS"cfg"PSS"%s.cfg",BaseDirectory,name);
	164	else sprintf(tdir,"%s"PSS"fceu2.cfg",BaseDirectory);
642070a9	165	printf("saving cfg to %s ... ", tdir); fflush(stdout);
21afaa36	166	FCEUI_GetNTSCTH(&ntsctint, &ntschue);
642070a9	167	ret=SaveFCEUConfig(tdir,fceuconfig);
	168	printf(ret == 0 ? "done\n" : "failed\n");
	169	return ret;
35868d35	170	}
35868d35	171
642070a9	172	static int LoadConfig(const char *llgn_path)
35868d35	173	{
642070a9	174	const char *name = skip_path(llgn_path);
35868d35	175	char tdir[2048];
642070a9	176	int ret;
b547bda7	177	if (name)
	178	sprintf(tdir,"%s"PSS"cfg"PSS"%s.cfg",BaseDirectory,name);
	179	else sprintf(tdir,"%s"PSS"fceu2.cfg",BaseDirectory);
642070a9	180	printf("loading cfg from %s ... ", tdir); fflush(stdout);
21afaa36	181	FCEUI_GetNTSCTH(&ntsctint, &ntschue); /* Get default settings for if no config file exists. */
642070a9	182	ret=LoadFCEUConfig(tdir,fceuconfig);
21afaa36	183	FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue);
642070a9	184	printf(ret == 0 ? "done\n" : "failed\n");
642070a9	185	return ret;
35868d35	186	}
35868d35	187
989672f4	188	static void LoadLLGN(void)
	189	{
	190	char tdir[2048];
	191	FILE *f;
	192	int len;
	193	sprintf(tdir,"%s"PSS"last_rom.txt",BaseDirectory);
	194	f=fopen(tdir, "r");
	195	if(f)
	196	{
	197	len = fread(lastLoadedGameName, 1, sizeof(lastLoadedGameName)-1, f);
	198	lastLoadedGameName[len] = 0;
	199	fclose(f);
	200	}
	201	}
	202
	203	static void SaveLLGN(void)
	204	{
	205	// save last loaded game name
7b356ee3	206	if (lastLoadedGameName[0] && !(eoptions&EO_NOAUTOWRITE))
989672f4	207	{
	208	char tdir[2048];
	209	FILE *f;
	210	sprintf(tdir,"%s"PSS"last_rom.txt",BaseDirectory);
	211	f=fopen(tdir, "w");
	212	if(f)
	213	{
	214	fwrite(lastLoadedGameName, 1, strlen(lastLoadedGameName), f);
	215	fclose(f);
	216	sync();
	217	}
	218	}
	219	}
	220
	221
35868d35	222	static void CreateDirs(void)
35868d35	223	{
6f6bc6fa	224	char *subs[]={"fcs","snaps","gameinfo","sav","cheats","cfg","pal"};
35868d35	225	char tdir[2048];
	226	int x;
	227
	228	mkdir(BaseDirectory,S_IRWXU);
b547bda7	229	for(x=0;x<sizeof(subs)/sizeof(subs[0]);x++)
35868d35	230	{
	231	sprintf(tdir,"%s"PSS"%s",BaseDirectory,subs[x]);
	232	mkdir(tdir,S_IRWXU);
	233	}
	234	}
	235
	236	static void SetSignals(void (*t)(int))
	237	{
	238	int sigs[11]={SIGINT,SIGTERM,SIGHUP,SIGPIPE,SIGSEGV,SIGFPE,SIGKILL,SIGALRM,SIGABRT,SIGUSR1,SIGUSR2};
	239	int x;
	240	for(x=0;x<11;x++)
	241	signal(sigs[x],t);
	242	}
	243
	244	static void CloseStuff(int signum)
	245	{
	246	DriverKill();
	247	printf("\nSignal %d has been caught and dealt with...\n",signum);
	248	switch(signum)
	249	{
	250	case SIGINT:printf("How DARE you interrupt me!\n");break;
	251	case SIGTERM:printf("MUST TERMINATE ALL HUMANS\n");break;
	252	case SIGHUP:printf("Reach out and hang-up on someone.\n");break;
	253	case SIGPIPE:printf("The pipe has broken! Better watch out for floods...\n");break;
	254	case SIGSEGV:printf("Iyeeeeeeeee!!! A segmentation fault has occurred. Have a fluffy day.\n");break;
35868d35	255	#if(SIGBUS!=SIGSEGV)
	256	case SIGBUS:printf("I told you to be nice to the driver.\n");break;
	257	#endif
35868d35	258	case SIGFPE:printf("Those darn floating points. Ne'er know when they'll bite!\n");break;
	259	case SIGALRM:printf("Don't throw your clock at the meowing cats!\n");break;
	260	case SIGABRT:printf("Abort, Retry, Ignore, Fail?\n");break;
	261	case SIGUSR1:
	262	case SIGUSR2:printf("Killing your processes is not nice.\n");break;
	263	}
	264	exit(1);
	265	}
	266
b2b95d2e	267	static int DoArgs(int argc, char *argv[])
35868d35	268	{
	269	static char *cortab[5]={"none","gamepad","zapper","powerpad","arkanoid"};
	270	static int cortabi[5]={SI_NONE,SI_GAMEPAD,
d97315ac	271	SI_ZAPPER,SI_POWERPADA,SI_ARKANOID};
35868d35	272	static char *fccortab[5]={"none","arkanoid","shadow","4player","fkb"};
	273	static int fccortabi[5]={SIFC_NONE,SIFC_ARKANOID,SIFC_SHADOW,
	274	SIFC_4PLAYER,SIFC_FKB};
	275
b2b95d2e	276	int x, ret;
35868d35	277	static char *inputa[2]={0,0};
	278	static char *fcexp=0;
	279	static int docheckie[4];
4a2a617a	280	#ifdef NETWORK
	281	static int docheckie2[2]={0,0};
	282	#endif
35868d35	283
	284	static ARGPSTRUCT FCEUArgs[]={
	285	{"-soundvol",0,&soundvol,0},
	286	{"-cpalette",0,&cpalette,0x4001},
	287
	288	{"-ntsccol",0,&ntsccol,0},
	289	{"-pal",&docheckie[0],0,0},
	290	{"-input1",0,&inputa[0],0x4001},{"-input2",0,&inputa[1],0x4001},
	291	{"-fcexp",0,&fcexp,0x4001},
	292
9b451455	293	{"-gg",0,&eoptions,0x8000\|EO_GG},
6f6bc6fa	294	{"-no8lim",0,&eoptions,0x8000\|EO_NO8LIM},
35868d35	295	{"-snapname",0,&eoptions,0x8000\|EO_SNAPNAME},
	296	{"-nofs",0,&eoptions,0x8000\|EO_NOFOURSCORE},
	297	{"-clipsides",0,&eoptions,0x8000\|EO_CLIPSIDES},
	298	{"-nothrottle",0,&eoptions,0x8000\|EO_NOTHROTTLE},
7b356ee3	299	{"-noautowrite",0,&eoptions,0x8000\|EO_NOAUTOWRITE},
35868d35	300	{"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0},
35868d35	301	{"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0},
4a2a617a	302	{"-sound",0,&Settings.sound_rate,0},
	303	{"-showfps",0,&Settings.showfps,0},
	304	#ifdef NETWORK
	305	{"-connect",&docheckie2[0],&netplayhost,0x4001},
	306	{"-server",&docheckie2[1],0,0},
	307	{"-netport",0,&Port,0},
	308	#endif
	309	{0,(void *)DriverArgs,0,0},
	310	{0,0,0,0}
35868d35	311	};
	312
	313	memset(docheckie,0,sizeof(docheckie));
b2b95d2e	314	ret=ParseArguments(argc, argv, FCEUArgs);
35868d35	315	if(cpalette)
	316	{
	317	if(cpalette[0]=='0')
	318	if(cpalette[1]==0)
	319	{
	320	free(cpalette);
	321	cpalette=0;
	322	}
	323	}
	324	if(docheckie[0])
989672f4	325	Settings.region_force=2;
9b451455	326	FCEUI_SetGameGenie(eoptions&EO_GG);
6f6bc6fa	327	FCEUI_DisableSpriteLimitation(eoptions&EO_NO8LIM);
35868d35	328	FCEUI_SetSnapName(eoptions&EO_SNAPNAME);
	329
	330	for(x=0;x<2;x++)
	331	{
	332	if(srendlinev[x]<0 \|\| srendlinev[x]>239) srendlinev[x]=0;
	333	if(erendlinev[x]<srendlinev[x] \|\| erendlinev[x]>239) erendlinev[x]=239;
	334	}
	335
35868d35	336	FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]);
7b356ee3	337	FCEUI_SetSoundVolume(80);
4a2a617a	338	#ifdef NETWORK
	339	if(docheckie2[0])
	340	netplay=2;
	341	else if(docheckie2[1])
	342	netplay=1;
	343
	344	if(netplay)
	345	FCEUI_SetNetworkPlay(netplay);
	346	#endif
35868d35	347	DoDriverArgs();
	348
	349	if(fcexp)
	350	{
	351	int y;
	352	for(y=0;y<5;y++)
	353	{
	354	if(!strncmp(fccortab[y],fcexp,8))
	355	{
	356	UsrInputTypeFC=fccortabi[y];
	357	break;
	358	}
	359	}
	360	free(fcexp);
	361	}
	362	for(x=0;x<2;x++)
	363	{
	364	int y;
	365
	366	if(!inputa[x])
	367	continue;
	368
	369	for(y=0;y<5;y++)
	370	{
	371	if(!strncmp(cortab[y],inputa[x],8))
	372	{
	373	UsrInputType[x]=cortabi[y];
	374	if(y==3)
	375	{
	376	powerpadside&=~(1<<x);
	377	powerpadside\|=((((inputa[x][8])-'a')&1)^1)<<x;
	378	}
	379	free(inputa[x]);
	380	}
	381	}
	382	}
b2b95d2e	383	return ret;
35868d35	384	}
35868d35	385
b547bda7	386
35868d35	387	#include "usage.h"
35868d35	388
4a2a617a	389	int main(int argc, char *argv[])
35868d35	390	{
642070a9	391	int last_arg_parsed, ret;
b2b95d2e	392	/* TODO if(argc<=1)
937bf65b	393	{
	394	ShowUsage(argv[0]);
	395	return 1;
b2b95d2e	396	}*/
937bf65b	397
4a2a617a	398	platform_init();
937bf65b	399	if(!DriverInitialize())
	400	{
	401	return 1;
	402	}
	403
b2b95d2e	404	if(!FCEUI_Initialize())
35868d35	405	return(1);
	406	GetBaseDirectory(BaseDirectory);
	407	FCEUI_SetBaseDirectory(BaseDirectory);
b2b95d2e	408	lastLoadedGameName[0] = 0;
4a2a617a	409	menu_init();
4a2a617a	410	in_init();
35868d35	411
35868d35	412	CreateDirs();
b547bda7	413	LoadConfig(NULL);
b2b95d2e	414	last_arg_parsed=DoArgs(argc-1,&argv[1]);
4a2a617a	415	platform_late_init();
	416	in_probe();
	417
989672f4	418	LoadLLGN();
21afaa36	419	FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue);
35868d35	420	if(cpalette)
6f6bc6fa	421	LoadCPalette();
35868d35	422	if(InitSound())
	423	inited\|=1;
	424
b2b95d2e	425	if (argc > 1 && !last_arg_parsed)
6587f346	426	{
b2b95d2e	427	strncpy(lastLoadedGameName, argv[argc-1], sizeof(lastLoadedGameName));
	428	lastLoadedGameName[sizeof(lastLoadedGameName)-1] = 0;
	429	Exit = 0;
	430	}
	431	else
	432	{
b2b95d2e	433	Exit = 1;
6587f346	434	}
6587f346	435
b2b95d2e	436	while (1)
	437	{
	438	if(!Exit)
	439	{
	440	if (fceugi)
	441	CloseGame();
642070a9	442	ret=LoadConfig(lastLoadedGameName);
	443	if (ret != 0)
	444	{
	445	LoadConfig(NULL);
	446	}
6244011f	447	FCEUI_SetEmuMode(Settings.accurate_mode);
b2b95d2e	448	fceugi=FCEUI_LoadGame(lastLoadedGameName);
	449	if (fceugi)
	450	{
c4980f9e	451	char infostring[32];
989672f4	452	if (Settings.region_force)
989672f4	453	FCEUI_SetVidSystem(Settings.region_force - 1);
b2b95d2e	454	ParseGI(fceugi);
b2b95d2e	455	InitOtherInput();
b2b95d2e	456
9b451455	457	if ((eoptions&EO_GG) && geniestage == 0) {
	458	strcpy(infostring, "gg.rom is missing, GG disabled");
	459	eoptions&=~EO_GG;
	460	FCEUI_SetGameGenie(0);
	461	} else
	462	GameInterface(GI_INFOSTRING, infostring);
c4980f9e	463	FCEU_DispMessage("%s", infostring);
b2b95d2e	464	}
b2b95d2e	465	else
989672f4	466	{
989672f4	467	switch(LoadGameLastError) {
4a2a617a	468	default: menu_update_msg("failed to load ROM"); break;
	469	case 2: menu_update_msg("Can't find a ROM for ips/movie"); break;
	470	case 10: menu_update_msg("FDS BIOS ROM is missing, read docs"); break;
	471	case 11: menu_update_msg("Error reading auxillary FDS file"); break;
989672f4	472	}
989672f4	473	}
b2b95d2e	474	}
	475	if(Exit \|\| !fceugi)
	476	{
	477	int ret;
4a2a617a	478	ret = menu_loop();
b2b95d2e	479	if (ret == 1) break; // exit emu
	480	if (ret == 2) { // reload ROM
	481	Exit = 0;
	482	continue;
	483	}
	484	}
	485
971a1d07	486	PrepareOtherInput();
21afaa36	487	FCEUI_GetCurrentVidSystem(&srendline,&erendline);
4a2a617a	488	platform_apply_config();
21afaa36	489	CleanSurface();
4a2a617a	490	StartSound();
7b356ee3	491	RefreshThrottleFPS();
b2b95d2e	492	FCEUI_Emulate();
b2b95d2e	493	}
35868d35	494
b547bda7	495	if (fceugi)
	496	CloseGame();
	497
989672f4	498	SaveLLGN();
6244011f	499	FCEUI_Kill();
35868d35	500	DriverKill();
4a2a617a	501	platform_finish();
4a2a617a	502	return 0;
35868d35	503	}
	504
	505	static int DriverInitialize(void)
	506	{
	507	SetSignals((void *)CloseStuff);
	508
35868d35	509	if(!InitVideo()) return 0;
35868d35	510	inited\|=4;
35868d35	511	return 1;
	512	}
	513
	514	static void DriverKill(void)
	515	{
989672f4	516	// SaveConfig(NULL); // done explicitly in menu now
cc981841	517	SetSignals(SIG_DFL);
35868d35	518
6f6bc6fa	519	if(cpalette) free(cpalette);
	520	cpalette=0;
	521
35868d35	522	if(inited&4)
	523	KillVideo();
	524	if(inited&1)
	525	KillSound();
35868d35	526	inited=0;
	527	}
	528
937bf65b	529	void FCEUD_Update(uint8 xbuf, int16 Buffer, int Count)
35868d35	530	{
7b356ee3	531	FCEUD_UpdateInput(); // must update input before blitting because of save confirmation stuff
7b356ee3	532	BlitPrepare(xbuf == NULL);
0bb3fe12	533	if(!(eoptions&EO_NOTHROTTLE))
	534	{
	535	if(Count)
	536	WriteSound(Buffer,Count);
35868d35	537	SpeedThrottle();
0bb3fe12	538	}
7b356ee3	539	BlitScreen(xbuf == NULL);
	540	// make sure last frame won't get skipped, because we need it for menu bg
	541	if (Exit) FSkip=0;
35868d35	542	}
35868d35	543
4a2a617a	544