[pcsx_rearmed.git] / frontend / main.c

#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <dlfcn.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include "../gui/Linux.h"
#include "../libpcsxcore/misc.h"

int UseGui;

static void make_path(char *buf, size_t size, const char *dir, const char *fname)
{
	if (fname)
		snprintf(buf, size, ".%s%s", dir, fname);
	else
		snprintf(buf, size, ".%s", dir);
}
#define MAKE_PATH(buf, dir, fname) \
	make_path(buf, sizeof(buf), dir, fname)

static void create_profile_dir(const char *directory) {
	char path[MAXPATHLEN];

	MAKE_PATH(path, directory, NULL);
	mkdir(path, S_IRWXU | S_IRWXG);
}

static void CheckSubDir() {
	// make sure that ~/.pcsx exists
	create_profile_dir(PCSX_DOT_DIR);

	create_profile_dir(BIOS_DIR);
	create_profile_dir(MEMCARD_DIR);
	create_profile_dir(STATES_DIR);
	create_profile_dir(PLUGINS_DIR);
	create_profile_dir(PLUGINS_CFG_DIR);
	create_profile_dir(CHEATS_DIR);
	create_profile_dir(PATCHES_DIR);
}

static void CreateMemcard(char *filename, char *conf_mcd) {
	struct stat buf;

	make_path(conf_mcd, MAXPATHLEN, MEMCARD_DIR, filename);

	/* Only create a memory card if an existing one does not exist */
	if (stat(conf_mcd, &buf) == -1) {
		SysPrintf(_("Creating memory card: %s\n"), conf_mcd);
		CreateMcd(conf_mcd);
	}
}

int main(int argc, char *argv[])
{
	char file[MAXPATHLEN] = "";
	char path[MAXPATHLEN];
	int runcd = 0;
	int loadst = 0;
	int i;

	// what is the name of the config file?
	// it may be redefined by -cfg on the command line
	strcpy(cfgfile_basename, "pcsx.cfg");

	SetIsoFile(NULL);
	Config.PsxOut = 1;

	// read command line options
	for (i = 1; i < argc; i++) {
		     if (!strcmp(argv[i], "-nogui")) UseGui = FALSE;
		else if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
		else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
		else if (!strcmp(argv[i], "-cfg")) {
			if (i+1 >= argc) break;
			strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);	/* TODO buffer overruns */
			printf("Using config file %s.\n", cfgfile_basename);
		}
		else if (!strcmp(argv[i], "-cdfile")) {
			char isofilename[MAXPATHLEN];

			if (i+1 >= argc) break;
			strncpy(isofilename, argv[++i], MAXPATHLEN);
			if (isofilename[0] != '/') {
				getcwd(path, MAXPATHLEN);
				if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
					strcat(path, "/");
					strcat(path, isofilename);
					strcpy(isofilename, path);
				} else
					isofilename[0] = 0;
			}

			SetIsoFile(isofilename);
			runcd = 1;
		}
		else if (!strcmp(argv[i], "-h") ||
			 !strcmp(argv[i], "-help") ||
			 !strcmp(argv[i], "--help")) {
			 printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
			 printf("%s\n", _(
							" pcsx [options] [file]\n"
							"\toptions:\n"
							"\t-cdfile FILE\tRuns a CD image file\n"
							"\t-nogui\t\tDon't open the GTK GUI\n"
							"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
							"\t-psxout\t\tEnable PSX output\n"
							"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
							"\t-h -help\tDisplay this message\n"
							"\tfile\t\tLoads file\n"));
			 return 0;
		} else {
			strncpy(file, argv[i], MAXPATHLEN);
			if (file[0] != '/') {
				getcwd(path, MAXPATHLEN);
				if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
					strcat(path, "/");
					strcat(path, file);
					strcpy(file, path);
				} else
					file[0] = 0;
			}
		}
	}

	memset(&Config, 0, sizeof(PcsxConfig));
	strcpy(Config.Net, "Disabled");

	CheckSubDir();
//	ScanAllPlugins();

	// try to load config
	// if the config file doesn't exist
	if (LoadConfig() == -1) {
		// Uh oh, no config file found, use some defaults
		Config.PsxAuto = 1;

		snprintf(Config.BiosDir, sizeof(Config.BiosDir), "." BIOS_DIR);
		snprintf(Config.PluginsDir, sizeof(Config.PluginsDir), "." PLUGINS_DIR);

		// Update available plugins, but not GUI
		//UpdatePluginsBIOS();

		// Pick some defaults, if they're available
/*
		set_default_plugin(GpuConfS.plist[0], Config.Gpu);
		set_default_plugin(SpuConfS.plist[0], Config.Spu);
		set_default_plugin(CdrConfS.plist[0], Config.Cdr);
		set_default_plugin(Pad1ConfS.plist[0], Config.Pad1);
		set_default_plugin(Pad2ConfS.plist[0], Config.Pad2);
		set_default_plugin(BiosConfS.plist[0], Config.Bios);
*/
		// create & load default memcards if they don't exist
		CreateMemcard("card1.mcd", Config.Mcd1);
		CreateMemcard("card2.mcd", Config.Mcd2);

		LoadMcds(Config.Mcd1, Config.Mcd2);

		SaveConfig();
	}

	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
/*
	// switch to plugin dotdir
	// this lets plugins work without modification!
	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	chdir(plugin_default_dir);
	g_free(plugin_default_dir);
*/
	if (SysInit() == -1) return 1;

	// if !gui
	{
		// the following only occurs if the gui isn't started
		if (LoadPlugins() == -1) {
			SysMessage("Failed loading plugins!");
			return 1;
		}

		if (OpenPlugins() == -1) {
			return 1;
		}

		SysReset();
		CheckCdrom();

		if (file[0] != '\0') {
			Load(file);
		} else {
			if (runcd) {
				if (LoadCdrom() == -1) {
					ClosePlugins();
					printf(_("Could not load CD-ROM!\n"));
					return -1;
				}
			}
		}

		// If a state has been specified, then load that
		if (loadst) {
			StatesC = loadst - 1;
			char *state_filename = get_state_filename(StatesC);
			LoadState(state_filename);
			free(state_filename);
		}

		psxCpu->Execute();
	}

	return 0;
}

int SysInit() {
	emuLog = stdout;

	if (EmuInit() == -1) {
		printf("PSX emulator couldn't be initialized.\n");
		return -1;
	}

	LoadMcds(Config.Mcd1, Config.Mcd2);	/* TODO Do we need to have this here, or in the calling main() function?? */

	if (Config.Debug) {
		StartDebugger();
	}

	return 0;
}

void SysRunGui() {
        printf("SysRunGui\n");
}

void StartGui() {
        printf("StartGui\n");
}

void SysReset() {
	EmuReset();
}

void SysClose() {
	EmuShutdown();
	ReleasePlugins();

	StopDebugger();

	if (emuLog != NULL) fclose(emuLog);
}

void SysUpdate() {
	PADhandleKey(PAD1_keypressed());
	PADhandleKey(PAD2_keypressed());
}

void UpdateMenuSlots() {
}

void OnFile_Exit() {
        printf("OnFile_Exit\n");
	exit(0);
}

void state_save(gchar *state_filename) {
        char Text[MAXPATHLEN + 20];

        GPU_updateLace();

        if (SaveState(state_filename) == 0)
                sprintf(Text, _("Saved state %s."), state_filename);
        else
                sprintf(Text, _("Error saving state %s!"), state_filename);

        GPU_displayText(Text);
}

void state_load(gchar *state_filename) {
	int ret;
	char Text[MAXPATHLEN + 20];
	FILE *fp;

	// check if the state file actually exists
	fp = fopen(state_filename, "rb");
	if (fp == NULL) {
		// file does not exist
		return;
	}

	fclose(fp);

	ret = CheckState(state_filename);

	if (ret == 0) {
		SysReset();
		ret = LoadState(state_filename);
	}

	if (ret == 0) {
		// Check the CD-ROM is valid
		if (CheckCdrom() == -1) {
			ClosePlugins();
			SysRunGui();
			return;
		}

		sprintf(Text, _("Loaded state %s."), state_filename);
	} else {
		sprintf(Text, _("Error loading state %s!"), state_filename);
	}
	GPU_displayText(Text);
}

char *get_state_filename(int i) {
	char SStateFile[256];
	char trimlabel[33];
	int j;

	strncpy(trimlabel, CdromLabel, 32);
	trimlabel[32] = 0;
	for (j = 31; j >= 0; j--)
		if (trimlabel[j] == ' ')
			trimlabel[j] = 0;
		else
			continue;

	snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d",
		trimlabel, CdromId, i);

	return strdup(SStateFile);
}

void SysPrintf(const char *fmt, ...) {
	va_list list;
	char msg[512];

	va_start(list, fmt);
	vsprintf(msg, fmt, list);
	va_end(list);

	if (Config.PsxOut) {
		static char linestart = 1;
		int l = strlen(msg);

		printf(linestart ? " * %s" : "%s", msg);

		if (l > 0 && msg[l - 1] == '\n') {
			linestart = 1;
		} else {
			linestart = 0;
		}
	}

	fprintf(emuLog, "%s", msg);
}

void SysMessage(const char *fmt, ...) {
        va_list list;
        char msg[512];

        va_start(list, fmt);
        vsprintf(msg, fmt, list);
        va_end(list);

        if (msg[strlen(msg) - 1] == '\n')
                msg[strlen(msg) - 1] = 0;

	fprintf(stderr, "%s\n", msg);
}

void *SysLoadLibrary(const char *lib) {
	return dlopen(lib, RTLD_NOW);
}

void *SysLoadSym(void *lib, const char *sym) {
	return dlsym(lib, sym);
}

const char *SysLibError() {
	return dlerror();
}

void SysCloseLibrary(void *lib) {
	dlclose(lib);
}
Commit	Line	Data
	1	#include <stdio.h>
	2	#include <string.h>
	3	#include <stdarg.h>
	4	#include <dlfcn.h>
	5	#include <sys/stat.h>
	6	#include <sys/types.h>
	7	#include <unistd.h>
	8
	9	#include "../gui/Linux.h"
	10	#include "../libpcsxcore/misc.h"
	11
	12	int UseGui;
	13
	14	static void make_path(char buf, size_t size, const char dir, const char *fname)
	15	{
	16	if (fname)
	17	snprintf(buf, size, ".%s%s", dir, fname);
	18	else
	19	snprintf(buf, size, ".%s", dir);
	20	}
	21	#define MAKE_PATH(buf, dir, fname) \
	22	make_path(buf, sizeof(buf), dir, fname)
	23
	24	static void create_profile_dir(const char *directory) {
	25	char path[MAXPATHLEN];
	26
	27	MAKE_PATH(path, directory, NULL);
	28	mkdir(path, S_IRWXU \| S_IRWXG);
	29	}
	30
	31	static void CheckSubDir() {
	32	// make sure that ~/.pcsx exists
	33	create_profile_dir(PCSX_DOT_DIR);
	34
	35	create_profile_dir(BIOS_DIR);
	36	create_profile_dir(MEMCARD_DIR);
	37	create_profile_dir(STATES_DIR);
	38	create_profile_dir(PLUGINS_DIR);
	39	create_profile_dir(PLUGINS_CFG_DIR);
	40	create_profile_dir(CHEATS_DIR);
	41	create_profile_dir(PATCHES_DIR);
	42	}
	43
	44	static void CreateMemcard(char filename, char conf_mcd) {
	45	struct stat buf;
	46
	47	make_path(conf_mcd, MAXPATHLEN, MEMCARD_DIR, filename);
	48
	49	/* Only create a memory card if an existing one does not exist */
	50	if (stat(conf_mcd, &buf) == -1) {
	51	SysPrintf(_("Creating memory card: %s\n"), conf_mcd);
	52	CreateMcd(conf_mcd);
	53	}
	54	}
	55
	56	int main(int argc, char *argv[])
	57	{
	58	char file[MAXPATHLEN] = "";
	59	char path[MAXPATHLEN];
	60	int runcd = 0;
	61	int loadst = 0;
	62	int i;
	63
	64	// what is the name of the config file?
	65	// it may be redefined by -cfg on the command line
	66	strcpy(cfgfile_basename, "pcsx.cfg");
	67
	68	SetIsoFile(NULL);
	69	Config.PsxOut = 1;
	70
	71	// read command line options
	72	for (i = 1; i < argc; i++) {
	73	if (!strcmp(argv[i], "-nogui")) UseGui = FALSE;
	74	else if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
	75	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	76	else if (!strcmp(argv[i], "-cfg")) {
	77	if (i+1 >= argc) break;
	78	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	79	printf("Using config file %s.\n", cfgfile_basename);
	80	}
	81	else if (!strcmp(argv[i], "-cdfile")) {
	82	char isofilename[MAXPATHLEN];
	83
	84	if (i+1 >= argc) break;
	85	strncpy(isofilename, argv[++i], MAXPATHLEN);
	86	if (isofilename[0] != '/') {
	87	getcwd(path, MAXPATHLEN);
	88	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	89	strcat(path, "/");
	90	strcat(path, isofilename);
	91	strcpy(isofilename, path);
	92	} else
	93	isofilename[0] = 0;
	94	}
	95
	96	SetIsoFile(isofilename);
	97	runcd = 1;
	98	}
	99	else if (!strcmp(argv[i], "-h") \|\|
	100	!strcmp(argv[i], "-help") \|\|
	101	!strcmp(argv[i], "--help")) {
	102	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	103	printf("%s\n", _(
	104	" pcsx [options] [file]\n"
	105	"\toptions:\n"
	106	"\t-cdfile FILE\tRuns a CD image file\n"
	107	"\t-nogui\t\tDon't open the GTK GUI\n"
	108	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	109	"\t-psxout\t\tEnable PSX output\n"
	110	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	111	"\t-h -help\tDisplay this message\n"
	112	"\tfile\t\tLoads file\n"));
	113	return 0;
	114	} else {
	115	strncpy(file, argv[i], MAXPATHLEN);
	116	if (file[0] != '/') {
	117	getcwd(path, MAXPATHLEN);
	118	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	119	strcat(path, "/");
	120	strcat(path, file);
	121	strcpy(file, path);
	122	} else
	123	file[0] = 0;
	124	}
	125	}
	126	}
	127
	128	memset(&Config, 0, sizeof(PcsxConfig));
	129	strcpy(Config.Net, "Disabled");
	130
	131	CheckSubDir();
	132	// ScanAllPlugins();
	133
	134	// try to load config
	135	// if the config file doesn't exist
	136	if (LoadConfig() == -1) {
	137	// Uh oh, no config file found, use some defaults
	138	Config.PsxAuto = 1;
	139
	140	snprintf(Config.BiosDir, sizeof(Config.BiosDir), "." BIOS_DIR);
	141	snprintf(Config.PluginsDir, sizeof(Config.PluginsDir), "." PLUGINS_DIR);
	142
	143	// Update available plugins, but not GUI
	144	//UpdatePluginsBIOS();
	145
	146	// Pick some defaults, if they're available
	147	/*
	148	set_default_plugin(GpuConfS.plist[0], Config.Gpu);
	149	set_default_plugin(SpuConfS.plist[0], Config.Spu);
	150	set_default_plugin(CdrConfS.plist[0], Config.Cdr);
	151	set_default_plugin(Pad1ConfS.plist[0], Config.Pad1);
	152	set_default_plugin(Pad2ConfS.plist[0], Config.Pad2);
	153	set_default_plugin(BiosConfS.plist[0], Config.Bios);
	154	*/
	155	// create & load default memcards if they don't exist
	156	CreateMemcard("card1.mcd", Config.Mcd1);
	157	CreateMemcard("card2.mcd", Config.Mcd2);
	158
	159	LoadMcds(Config.Mcd1, Config.Mcd2);
	160
	161	SaveConfig();
	162	}
	163
	164	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	165	/*
	166	// switch to plugin dotdir
	167	// this lets plugins work without modification!
	168	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	169	chdir(plugin_default_dir);
	170	g_free(plugin_default_dir);
	171	*/
	172	if (SysInit() == -1) return 1;
	173
	174	// if !gui
	175	{
	176	// the following only occurs if the gui isn't started
	177	if (LoadPlugins() == -1) {
	178	SysMessage("Failed loading plugins!");
	179	return 1;
	180	}
	181
	182	if (OpenPlugins() == -1) {
	183	return 1;
	184	}
	185
	186	SysReset();
	187	CheckCdrom();
	188
	189	if (file[0] != '\0') {
	190	Load(file);
	191	} else {
	192	if (runcd) {
	193	if (LoadCdrom() == -1) {
	194	ClosePlugins();
	195	printf(_("Could not load CD-ROM!\n"));
	196	return -1;
	197	}
	198	}
	199	}
	200
	201	// If a state has been specified, then load that
	202	if (loadst) {
	203	StatesC = loadst - 1;
	204	char *state_filename = get_state_filename(StatesC);
	205	LoadState(state_filename);
	206	free(state_filename);
	207	}
	208
	209	psxCpu->Execute();
	210	}
	211
	212	return 0;
	213	}
	214
	215	int SysInit() {
	216	emuLog = stdout;
	217
	218	if (EmuInit() == -1) {
	219	printf("PSX emulator couldn't be initialized.\n");
	220	return -1;
	221	}
	222
	223	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	224
	225	if (Config.Debug) {
	226	StartDebugger();
	227	}
	228
	229	return 0;
	230	}
	231
	232	void SysRunGui() {
	233	printf("SysRunGui\n");
	234	}
	235
	236	void StartGui() {
	237	printf("StartGui\n");
	238	}
	239
	240	void SysReset() {
	241	EmuReset();
	242	}
	243
	244	void SysClose() {
	245	EmuShutdown();
	246	ReleasePlugins();
	247
	248	StopDebugger();
	249
	250	if (emuLog != NULL) fclose(emuLog);
	251	}
	252
	253	void SysUpdate() {
	254	PADhandleKey(PAD1_keypressed());
	255	PADhandleKey(PAD2_keypressed());
	256	}
	257
	258	void UpdateMenuSlots() {
	259	}
	260
	261	void OnFile_Exit() {
	262	printf("OnFile_Exit\n");
	263	exit(0);
	264	}
	265
	266	void state_save(gchar *state_filename) {
	267	char Text[MAXPATHLEN + 20];
	268
	269	GPU_updateLace();
	270
	271	if (SaveState(state_filename) == 0)
	272	sprintf(Text, _("Saved state %s."), state_filename);
	273	else
	274	sprintf(Text, _("Error saving state %s!"), state_filename);
	275
	276	GPU_displayText(Text);
	277	}
	278
	279	void state_load(gchar *state_filename) {
	280	int ret;
	281	char Text[MAXPATHLEN + 20];
	282	FILE *fp;
	283
	284	// check if the state file actually exists
	285	fp = fopen(state_filename, "rb");
	286	if (fp == NULL) {
	287	// file does not exist
	288	return;
	289	}
	290
	291	fclose(fp);
	292
	293	ret = CheckState(state_filename);
	294
	295	if (ret == 0) {
	296	SysReset();
	297	ret = LoadState(state_filename);
	298	}
	299
	300	if (ret == 0) {
	301	// Check the CD-ROM is valid
	302	if (CheckCdrom() == -1) {
	303	ClosePlugins();
	304	SysRunGui();
	305	return;
	306	}
	307
	308	sprintf(Text, _("Loaded state %s."), state_filename);
	309	} else {
	310	sprintf(Text, _("Error loading state %s!"), state_filename);
	311	}
	312	GPU_displayText(Text);
	313	}
	314
	315	char *get_state_filename(int i) {
	316	char SStateFile[256];
	317	char trimlabel[33];
	318	int j;
	319
	320	strncpy(trimlabel, CdromLabel, 32);
	321	trimlabel[32] = 0;
	322	for (j = 31; j >= 0; j--)
	323	if (trimlabel[j] == ' ')
	324	trimlabel[j] = 0;
	325	else
	326	continue;
	327
	328	snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d",
	329	trimlabel, CdromId, i);
	330
	331	return strdup(SStateFile);
	332	}
	333
	334	void SysPrintf(const char *fmt, ...) {
	335	va_list list;
	336	char msg[512];
	337
	338	va_start(list, fmt);
	339	vsprintf(msg, fmt, list);
	340	va_end(list);
	341
	342	if (Config.PsxOut) {
	343	static char linestart = 1;
	344	int l = strlen(msg);
	345
	346	printf(linestart ? " * %s" : "%s", msg);
	347
	348	if (l > 0 && msg[l - 1] == '\n') {
	349	linestart = 1;
	350	} else {
	351	linestart = 0;
	352	}
	353	}
	354
	355	fprintf(emuLog, "%s", msg);
	356	}
	357
	358	void SysMessage(const char *fmt, ...) {
	359	va_list list;
	360	char msg[512];
	361
	362	va_start(list, fmt);
	363	vsprintf(msg, fmt, list);
	364	va_end(list);
	365
	366	if (msg[strlen(msg) - 1] == '\n')
	367	msg[strlen(msg) - 1] = 0;
	368
	369	fprintf(stderr, "%s\n", msg);
	370	}
	371
	372	void SysLoadLibrary(const char lib) {
	373	return dlopen(lib, RTLD_NOW);
	374	}
	375
	376	void SysLoadSym(void lib, const char *sym) {
	377	return dlsym(lib, sym);
	378	}
	379
	380	const char *SysLibError() {
	381	return dlerror();
	382	}
	383
	384	void SysCloseLibrary(void *lib) {
	385	dlclose(lib);
	386	}
	387
	388