[pcsx_rearmed.git] / frontend / main.c

/*
 * (C) notaz, 2010
 *
 * This work is licensed under the terms of the GNU GPLv2 or later.
 * See the COPYING file in the top-level directory.
 */

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

#include "plugin.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");

	emuLog = stdout;
	SetIsoFile(NULL);
	Config.PsxOut = 1;

	// read command line options
	for (i = 1; i < argc; i++) {
		     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();

	strcpy(Config.Bios, "HLE");
	strcpy(Config.BiosDir, "./");

	strcpy(Config.PluginsDir, "plugins");
	strcpy(Config.Gpu, "builtin_gpu");
	strcpy(Config.Spu, "builtin_spu");
	strcpy(Config.Cdr, "builtin_cdr");
	strcpy(Config.Pad1, "builtin_pad");
	strcpy(Config.Pad2, "builtin_pad");

	// 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;

		// 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() {
	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);
}

#if 1
/* this is to avoid having to hack every plugin to stop using $HOME */
char *getenv(const char *name)
{
	static char ret[8] = ".";

	// HACK
	if (name && strcmp(name, "DISPLAY") == 0)
		return ":0";

	if (name && strcmp(name, "HOME") != 0)
		fprintf(stderr, "getenv called with %s\n", name);

	return ret;
}
#endif

/* we hook statically linked plugins here */
static const char *builtin_plugins[] = {
	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad"
};

static const int builtin_plugin_ids[] = {
	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
};

void *SysLoadLibrary(const char *lib) {
	const char *tmp = strrchr(lib, '/');
	int i;

	printf("dlopen %s\n", lib);
	if (tmp != NULL) {
		tmp++;
		for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
			if (strcmp(tmp, builtin_plugins[i]) == 0)
				return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	}

	return dlopen(lib, RTLD_NOW);
}

void *SysLoadSym(void *lib, const char *sym) {
	unsigned int plugid = (unsigned int)(long)lib;

	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
		return plugin_link(plugid - PLUGIN_DL_BASE, sym);

	return dlsym(lib, sym);
}

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

void SysCloseLibrary(void *lib) {
	unsigned int plugid = (unsigned int)(long)lib;

	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
		return;

	dlclose(lib);
}
Commit	Line	Data
e906c010	1	/*
	2	* (C) notaz, 2010
	3	*
	4	* This work is licensed under the terms of the GNU GPLv2 or later.
	5	* See the COPYING file in the top-level directory.
	6	*/
	7
80c2304e	8	#include <stdio.h>
	9	#include <string.h>
	10	#include <stdarg.h>
	11	#include <dlfcn.h>
	12	#include <sys/stat.h>
	13	#include <sys/types.h>
	14	#include <unistd.h>
	15
e906c010	16	#include "plugin.h"
80c2304e	17	#include "../gui/Linux.h"
	18	#include "../libpcsxcore/misc.h"
	19
	20	int UseGui;
	21
	22	static void make_path(char buf, size_t size, const char dir, const char *fname)
	23	{
	24	if (fname)
	25	snprintf(buf, size, ".%s%s", dir, fname);
	26	else
	27	snprintf(buf, size, ".%s", dir);
	28	}
	29	#define MAKE_PATH(buf, dir, fname) \
	30	make_path(buf, sizeof(buf), dir, fname)
	31
	32	static void create_profile_dir(const char *directory) {
	33	char path[MAXPATHLEN];
	34
	35	MAKE_PATH(path, directory, NULL);
	36	mkdir(path, S_IRWXU \| S_IRWXG);
	37	}
	38
	39	static void CheckSubDir() {
	40	// make sure that ~/.pcsx exists
	41	create_profile_dir(PCSX_DOT_DIR);
	42
	43	create_profile_dir(BIOS_DIR);
	44	create_profile_dir(MEMCARD_DIR);
	45	create_profile_dir(STATES_DIR);
	46	create_profile_dir(PLUGINS_DIR);
	47	create_profile_dir(PLUGINS_CFG_DIR);
	48	create_profile_dir(CHEATS_DIR);
	49	create_profile_dir(PATCHES_DIR);
	50	}
	51
	52	static void CreateMemcard(char filename, char conf_mcd) {
	53	struct stat buf;
	54
	55	make_path(conf_mcd, MAXPATHLEN, MEMCARD_DIR, filename);
	56
	57	/* Only create a memory card if an existing one does not exist */
	58	if (stat(conf_mcd, &buf) == -1) {
	59	SysPrintf(_("Creating memory card: %s\n"), conf_mcd);
	60	CreateMcd(conf_mcd);
	61	}
	62	}
	63
	64	int main(int argc, char *argv[])
	65	{
	66	char file[MAXPATHLEN] = "";
	67	char path[MAXPATHLEN];
	68	int runcd = 0;
	69	int loadst = 0;
	70	int i;
	71
	72	// what is the name of the config file?
	73	// it may be redefined by -cfg on the command line
	74	strcpy(cfgfile_basename, "pcsx.cfg");
	75
e906c010	76	emuLog = stdout;
80c2304e	77	SetIsoFile(NULL);
	78	Config.PsxOut = 1;
	79
	80	// read command line options
	81	for (i = 1; i < argc; i++) {
e906c010	82	if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
80c2304e	83	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	84	else if (!strcmp(argv[i], "-cfg")) {
	85	if (i+1 >= argc) break;
	86	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	87	printf("Using config file %s.\n", cfgfile_basename);
	88	}
	89	else if (!strcmp(argv[i], "-cdfile")) {
	90	char isofilename[MAXPATHLEN];
	91
	92	if (i+1 >= argc) break;
	93	strncpy(isofilename, argv[++i], MAXPATHLEN);
	94	if (isofilename[0] != '/') {
	95	getcwd(path, MAXPATHLEN);
	96	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	97	strcat(path, "/");
	98	strcat(path, isofilename);
	99	strcpy(isofilename, path);
	100	} else
	101	isofilename[0] = 0;
	102	}
	103
	104	SetIsoFile(isofilename);
	105	runcd = 1;
	106	}
	107	else if (!strcmp(argv[i], "-h") \|\|
	108	!strcmp(argv[i], "-help") \|\|
	109	!strcmp(argv[i], "--help")) {
	110	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	111	printf("%s\n", _(
	112	" pcsx [options] [file]\n"
	113	"\toptions:\n"
	114	"\t-cdfile FILE\tRuns a CD image file\n"
	115	"\t-nogui\t\tDon't open the GTK GUI\n"
	116	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	117	"\t-psxout\t\tEnable PSX output\n"
	118	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	119	"\t-h -help\tDisplay this message\n"
	120	"\tfile\t\tLoads file\n"));
	121	return 0;
	122	} else {
	123	strncpy(file, argv[i], MAXPATHLEN);
	124	if (file[0] != '/') {
	125	getcwd(path, MAXPATHLEN);
	126	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	127	strcat(path, "/");
	128	strcat(path, file);
	129	strcpy(file, path);
	130	} else
	131	file[0] = 0;
	132	}
	133	}
	134	}
	135
	136	memset(&Config, 0, sizeof(PcsxConfig));
	137	strcpy(Config.Net, "Disabled");
	138
	139	CheckSubDir();
	140	// ScanAllPlugins();
	141
e906c010	142	strcpy(Config.Bios, "HLE");
	143	strcpy(Config.BiosDir, "./");
	144
	145	strcpy(Config.PluginsDir, "plugins");
	146	strcpy(Config.Gpu, "builtin_gpu");
	147	strcpy(Config.Spu, "builtin_spu");
	148	strcpy(Config.Cdr, "builtin_cdr");
	149	strcpy(Config.Pad1, "builtin_pad");
	150	strcpy(Config.Pad2, "builtin_pad");
	151
80c2304e	152	// try to load config
	153	// if the config file doesn't exist
	154	if (LoadConfig() == -1) {
	155	// Uh oh, no config file found, use some defaults
	156	Config.PsxAuto = 1;
	157
80c2304e	158	// create & load default memcards if they don't exist
	159	CreateMemcard("card1.mcd", Config.Mcd1);
	160	CreateMemcard("card2.mcd", Config.Mcd2);
	161
	162	LoadMcds(Config.Mcd1, Config.Mcd2);
	163
	164	SaveConfig();
	165	}
	166
	167	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	168	/*
	169	// switch to plugin dotdir
	170	// this lets plugins work without modification!
	171	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	172	chdir(plugin_default_dir);
	173	g_free(plugin_default_dir);
	174	*/
	175	if (SysInit() == -1) return 1;
	176
	177	// if !gui
	178	{
	179	// the following only occurs if the gui isn't started
	180	if (LoadPlugins() == -1) {
	181	SysMessage("Failed loading plugins!");
	182	return 1;
	183	}
	184
	185	if (OpenPlugins() == -1) {
	186	return 1;
	187	}
	188
	189	SysReset();
	190	CheckCdrom();
	191
	192	if (file[0] != '\0') {
	193	Load(file);
	194	} else {
	195	if (runcd) {
	196	if (LoadCdrom() == -1) {
	197	ClosePlugins();
	198	printf(_("Could not load CD-ROM!\n"));
	199	return -1;
	200	}
	201	}
	202	}
	203
	204	// If a state has been specified, then load that
	205	if (loadst) {
	206	StatesC = loadst - 1;
	207	char *state_filename = get_state_filename(StatesC);
	208	LoadState(state_filename);
	209	free(state_filename);
	210	}
	211
	212	psxCpu->Execute();
	213	}
	214
	215	return 0;
	216	}
	217
	218	int SysInit() {
80c2304e	219	if (EmuInit() == -1) {
	220	printf("PSX emulator couldn't be initialized.\n");
	221	return -1;
	222	}
	223
	224	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	225
	226	if (Config.Debug) {
	227	StartDebugger();
	228	}
	229
	230	return 0;
	231	}
	232
	233	void SysRunGui() {
	234	printf("SysRunGui\n");
	235	}
	236
	237	void StartGui() {
	238	printf("StartGui\n");
	239	}
	240
	241	void SysReset() {
	242	EmuReset();
	243	}
	244
	245	void SysClose() {
	246	EmuShutdown();
	247	ReleasePlugins();
	248
	249	StopDebugger();
	250
	251	if (emuLog != NULL) fclose(emuLog);
	252	}
	253
	254	void SysUpdate() {
	255	PADhandleKey(PAD1_keypressed());
	256	PADhandleKey(PAD2_keypressed());
	257	}
	258
	259	void UpdateMenuSlots() {
	260	}
	261
	262	void OnFile_Exit() {
	263	printf("OnFile_Exit\n");
	264	exit(0);
	265	}
	266
	267	void state_save(gchar *state_filename) {
	268	char Text[MAXPATHLEN + 20];
	269
	270	GPU_updateLace();
	271
	272	if (SaveState(state_filename) == 0)
	273	sprintf(Text, _("Saved state %s."), state_filename);
	274	else
	275	sprintf(Text, _("Error saving state %s!"), state_filename);
	276
	277	GPU_displayText(Text);
	278	}
	279
	280	void state_load(gchar *state_filename) {
	281	int ret;
	282	char Text[MAXPATHLEN + 20];
283	FILE *fp;
284
285	// check if the state file actually exists
286	fp = fopen(state_filename, "rb");
287	if (fp == NULL) {
288	// file does not exist
289	return;
290	}
291
292	fclose(fp);
293
294	ret = CheckState(state_filename);
295
296	if (ret == 0) {
297	SysReset();
298	ret = LoadState(state_filename);
299	}
300
301	if (ret == 0) {
302	// Check the CD-ROM is valid
303	if (CheckCdrom() == -1) {
304	ClosePlugins();
305	SysRunGui();
306	return;
307	}
308
309	sprintf(Text, _("Loaded state %s."), state_filename);
310	} else {
311	sprintf(Text, _("Error loading state %s!"), state_filename);
312	}
313	GPU_displayText(Text);
314	}
315
316	char *get_state_filename(int i) {
317	char SStateFile[256];
318	char trimlabel[33];
319	int j;
320
321	strncpy(trimlabel, CdromLabel, 32);
322	trimlabel[32] = 0;
323	for (j = 31; j >= 0; j--)
324	if (trimlabel[j] == ' ')
325	trimlabel[j] = 0;
326	else
327	continue;
328
329	snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d",
330	trimlabel, CdromId, i);
331
332	return strdup(SStateFile);
333	}
334
335	void SysPrintf(const char *fmt, ...) {
336	va_list list;
337	char msg[512];
338
339	va_start(list, fmt);
340	vsprintf(msg, fmt, list);
341	va_end(list);
342
343	if (Config.PsxOut) {
344	static char linestart = 1;
345	int l = strlen(msg);
346
347	printf(linestart ? " * %s" : "%s", msg);
348
349	if (l > 0 && msg[l - 1] == '\n') {
350	linestart = 1;
351	} else {
352	linestart = 0;
353	}
354	}
355
356	fprintf(emuLog, "%s", msg);
357	}
358
359	void SysMessage(const char *fmt, ...) {
360	va_list list;
361	char msg[512];
362
363	va_start(list, fmt);
364	vsprintf(msg, fmt, list);
365	va_end(list);
366
367	if (msg[strlen(msg) - 1] == '\n')
368	msg[strlen(msg) - 1] = 0;
369
370	fprintf(stderr, "%s\n", msg);
371	}
372
e906c010	373	#if 1
	374	/* this is to avoid having to hack every plugin to stop using $HOME */
	375	char getenv(const char name)
	376	{
	377	static char ret[8] = ".";
	378
	379	// HACK
	380	if (name && strcmp(name, "DISPLAY") == 0)
	381	return ":0";
	382
	383	if (name && strcmp(name, "HOME") != 0)
	384	fprintf(stderr, "getenv called with %s\n", name);
	385
	386	return ret;
	387	}
	388	#endif
	389
	390	/* we hook statically linked plugins here */
	391	static const char *builtin_plugins[] = {
	392	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad"
	393	};
	394
	395	static const int builtin_plugin_ids[] = {
	396	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
	397	};
	398
80c2304e	399	void SysLoadLibrary(const char lib) {
e906c010	400	const char *tmp = strrchr(lib, '/');
	401	int i;
	402
	403	printf("dlopen %s\n", lib);
	404	if (tmp != NULL) {
	405	tmp++;
	406	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	407	if (strcmp(tmp, builtin_plugins[i]) == 0)
	408	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	409	}
	410
80c2304e	411	return dlopen(lib, RTLD_NOW);
	412	}
	413
	414	void SysLoadSym(void lib, const char *sym) {
e906c010	415	unsigned int plugid = (unsigned int)(long)lib;
	416
	417	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	418	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	419
80c2304e	420	return dlsym(lib, sym);
	421	}
	422
	423	const char *SysLibError() {
	424	return dlerror();
	425	}
	426
	427	void SysCloseLibrary(void *lib) {
e906c010	428	unsigned int plugid = (unsigned int)(long)lib;
	429
	430	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	431	return;
	432
80c2304e	433	dlclose(lib);
	434	}
	435
	436