[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 "pcnt.h"
#include "../gui/Linux.h"
#include "../libpcsxcore/misc.h"
#include "common/menu.h"
#include "common/plat.h"
#include "common/input.h"

int ready_to_go;
int UseGui;
static char *(*real_getenv)(const char *name);

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;
	void *tmp;
	int i;

	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
	if (tmp == NULL)
		tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
	if (tmp != NULL)
		real_getenv = dlsym(tmp, "getenv");
	if (real_getenv == NULL) {
		fprintf(stderr, "%s\n", dlerror());
		return 1;
	}
	dlclose(tmp);

	// 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);

	// 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;

	// frontend stuff
	in_init();
	in_probe();
	plat_init();
	menu_init();

	if (LoadPlugins() == -1) {
		SysMessage("Failed loading plugins!");
		return 1;
	}
	pcnt_hook_plugins();

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

	SysReset();
	CheckCdrom();

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

	// If a state has been specified, then load that
	if (loadst) {
		StatesC = loadst - 1;
		char *state_filename = get_state_filename(StatesC);
		int ret = LoadState(state_filename);
		printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
		free(state_filename);
	}

	if (!ready_to_go)
		menu_loop();

	while (1)
	{
		psxCpu->Execute();
		menu_loop();
	}

	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);

	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] = ".";

	if (name && strcmp(name, "HOME") == 0 &&
			((int)name >> 28) == 0) // HACK: let libs find home
		return ret;

	return real_getenv(name);
}
#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"
14dffdb7	17	#include "pcnt.h"
80c2304e	18	#include "../gui/Linux.h"
80c2304e	19	#include "../libpcsxcore/misc.h"
69af03a2	20	#include "common/menu.h"
	21	#include "common/plat.h"
	22	#include "common/input.h"
80c2304e	23
69af03a2	24	int ready_to_go;
80c2304e	25	int UseGui;
b60f2812	26	static char (real_getenv)(const char *name);
80c2304e	27
	28	static void make_path(char buf, size_t size, const char dir, const char *fname)
	29	{
	30	if (fname)
	31	snprintf(buf, size, ".%s%s", dir, fname);
	32	else
	33	snprintf(buf, size, ".%s", dir);
	34	}
	35	#define MAKE_PATH(buf, dir, fname) \
	36	make_path(buf, sizeof(buf), dir, fname)
	37
	38	static void create_profile_dir(const char *directory) {
	39	char path[MAXPATHLEN];
	40
	41	MAKE_PATH(path, directory, NULL);
	42	mkdir(path, S_IRWXU \| S_IRWXG);
	43	}
	44
	45	static void CheckSubDir() {
	46	// make sure that ~/.pcsx exists
	47	create_profile_dir(PCSX_DOT_DIR);
	48
	49	create_profile_dir(BIOS_DIR);
	50	create_profile_dir(MEMCARD_DIR);
	51	create_profile_dir(STATES_DIR);
	52	create_profile_dir(PLUGINS_DIR);
	53	create_profile_dir(PLUGINS_CFG_DIR);
	54	create_profile_dir(CHEATS_DIR);
	55	create_profile_dir(PATCHES_DIR);
	56	}
	57
	58	static void CreateMemcard(char filename, char conf_mcd) {
	59	struct stat buf;
	60
	61	make_path(conf_mcd, MAXPATHLEN, MEMCARD_DIR, filename);
	62
	63	/* Only create a memory card if an existing one does not exist */
	64	if (stat(conf_mcd, &buf) == -1) {
	65	SysPrintf(_("Creating memory card: %s\n"), conf_mcd);
	66	CreateMcd(conf_mcd);
	67	}
	68	}
	69
	70	int main(int argc, char *argv[])
	71	{
	72	char file[MAXPATHLEN] = "";
	73	char path[MAXPATHLEN];
	74	int runcd = 0;
	75	int loadst = 0;
b60f2812	76	void *tmp;
80c2304e	77	int i;
80c2304e	78
b60f2812	79	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
fa9cfe0a	80	if (tmp == NULL)
fa9cfe0a	81	tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
b60f2812	82	if (tmp != NULL)
	83	real_getenv = dlsym(tmp, "getenv");
	84	if (real_getenv == NULL) {
	85	fprintf(stderr, "%s\n", dlerror());
	86	return 1;
	87	}
	88	dlclose(tmp);
	89
80c2304e	90	// what is the name of the config file?
	91	// it may be redefined by -cfg on the command line
	92	strcpy(cfgfile_basename, "pcsx.cfg");
	93
e906c010	94	emuLog = stdout;
80c2304e	95	SetIsoFile(NULL);
80c2304e	96
	97	// read command line options
	98	for (i = 1; i < argc; i++) {
e906c010	99	if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
80c2304e	100	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	101	else if (!strcmp(argv[i], "-cfg")) {
	102	if (i+1 >= argc) break;
	103	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	104	printf("Using config file %s.\n", cfgfile_basename);
	105	}
	106	else if (!strcmp(argv[i], "-cdfile")) {
	107	char isofilename[MAXPATHLEN];
	108
	109	if (i+1 >= argc) break;
	110	strncpy(isofilename, argv[++i], MAXPATHLEN);
	111	if (isofilename[0] != '/') {
	112	getcwd(path, MAXPATHLEN);
	113	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	114	strcat(path, "/");
	115	strcat(path, isofilename);
	116	strcpy(isofilename, path);
	117	} else
	118	isofilename[0] = 0;
	119	}
	120
	121	SetIsoFile(isofilename);
	122	runcd = 1;
	123	}
	124	else if (!strcmp(argv[i], "-h") \|\|
	125	!strcmp(argv[i], "-help") \|\|
	126	!strcmp(argv[i], "--help")) {
	127	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	128	printf("%s\n", _(
	129	" pcsx [options] [file]\n"
	130	"\toptions:\n"
	131	"\t-cdfile FILE\tRuns a CD image file\n"
	132	"\t-nogui\t\tDon't open the GTK GUI\n"
	133	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	134	"\t-psxout\t\tEnable PSX output\n"
	135	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	136	"\t-h -help\tDisplay this message\n"
	137	"\tfile\t\tLoads file\n"));
	138	return 0;
	139	} else {
	140	strncpy(file, argv[i], MAXPATHLEN);
	141	if (file[0] != '/') {
	142	getcwd(path, MAXPATHLEN);
	143	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	144	strcat(path, "/");
	145	strcat(path, file);
	146	strcpy(file, path);
	147	} else
	148	file[0] = 0;
	149	}
	150	}
	151	}
	152
	153	memset(&Config, 0, sizeof(PcsxConfig));
	154	strcpy(Config.Net, "Disabled");
	155
	156	CheckSubDir();
	157	// ScanAllPlugins();
	158
e906c010	159	strcpy(Config.Bios, "HLE");
	160	strcpy(Config.BiosDir, "./");
	161
	162	strcpy(Config.PluginsDir, "plugins");
	163	strcpy(Config.Gpu, "builtin_gpu");
	164	strcpy(Config.Spu, "builtin_spu");
	165	strcpy(Config.Cdr, "builtin_cdr");
	166	strcpy(Config.Pad1, "builtin_pad");
	167	strcpy(Config.Pad2, "builtin_pad");
	168
80c2304e	169	// try to load config
	170	// if the config file doesn't exist
	171	if (LoadConfig() == -1) {
	172	// Uh oh, no config file found, use some defaults
	173	Config.PsxAuto = 1;
	174
80c2304e	175	// create & load default memcards if they don't exist
	176	CreateMemcard("card1.mcd", Config.Mcd1);
	177	CreateMemcard("card2.mcd", Config.Mcd2);
	178
	179	LoadMcds(Config.Mcd1, Config.Mcd2);
	180
	181	SaveConfig();
	182	}
	183
	184	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	185	/*
	186	// switch to plugin dotdir
	187	// this lets plugins work without modification!
	188	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	189	chdir(plugin_default_dir);
	190	g_free(plugin_default_dir);
	191	*/
69af03a2	192	if (SysInit() == -1)
69af03a2	193	return 1;
80c2304e	194
69af03a2	195	// frontend stuff
	196	in_init();
	197	in_probe();
	198	plat_init();
	199	menu_init();
80c2304e	200
69af03a2	201	if (LoadPlugins() == -1) {
	202	SysMessage("Failed loading plugins!");
	203	return 1;
	204	}
	205	pcnt_hook_plugins();
80c2304e	206
69af03a2	207	if (OpenPlugins() == -1) {
	208	return 1;
	209	}
80c2304e	210
69af03a2	211	SysReset();
	212	CheckCdrom();
	213
	214	if (file[0] != '\0') {
	215	if (Load(file) != -1)
	216	ready_to_go = 1;
	217	} else {
	218	if (runcd) {
	219	if (LoadCdrom() == -1) {
	220	ClosePlugins();
	221	printf(_("Could not load CD-ROM!\n"));
	222	return -1;
80c2304e	223	}
69af03a2	224	ready_to_go = 1;
80c2304e	225	}
69af03a2	226	}
80c2304e	227
69af03a2	228	// If a state has been specified, then load that
	229	if (loadst) {
	230	StatesC = loadst - 1;
	231	char *state_filename = get_state_filename(StatesC);
	232	int ret = LoadState(state_filename);
	233	printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
	234	free(state_filename);
	235	}
80c2304e	236
69af03a2	237	if (!ready_to_go)
	238	menu_loop();
	239
	240	while (1)
	241	{
80c2304e	242	psxCpu->Execute();
69af03a2	243	menu_loop();
80c2304e	244	}
	245
	246	return 0;
	247	}
	248
	249	int SysInit() {
80c2304e	250	if (EmuInit() == -1) {
	251	printf("PSX emulator couldn't be initialized.\n");
	252	return -1;
	253	}
	254
	255	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	256
	257	if (Config.Debug) {
	258	StartDebugger();
	259	}
	260
	261	return 0;
	262	}
	263
	264	void SysRunGui() {
	265	printf("SysRunGui\n");
	266	}
	267
	268	void StartGui() {
	269	printf("StartGui\n");
	270	}
	271
	272	void SysReset() {
	273	EmuReset();
	274	}
	275
	276	void SysClose() {
	277	EmuShutdown();
	278	ReleasePlugins();
	279
	280	StopDebugger();
	281
	282	if (emuLog != NULL) fclose(emuLog);
	283	}
	284
	285	void SysUpdate() {
	286	PADhandleKey(PAD1_keypressed());
	287	PADhandleKey(PAD2_keypressed());
	288	}
	289
	290	void UpdateMenuSlots() {
	291	}
	292
	293	void OnFile_Exit() {
	294	printf("OnFile_Exit\n");
	295	exit(0);
	296	}
	297
	298	void state_save(gchar *state_filename) {
	299	char Text[MAXPATHLEN + 20];
	300
	301	GPU_updateLace();
	302
	303	if (SaveState(state_filename) == 0)
	304	sprintf(Text, _("Saved state %s."), state_filename);
	305	else
	306	sprintf(Text, _("Error saving state %s!"), state_filename);
	307
	308	GPU_displayText(Text);
	309	}
	310
	311	void state_load(gchar *state_filename) {
	312	int ret;
	313	char Text[MAXPATHLEN + 20];
314	FILE *fp;
315
316	// check if the state file actually exists
317	fp = fopen(state_filename, "rb");
318	if (fp == NULL) {
319	// file does not exist
320	return;
321	}
322
323	fclose(fp);
324
325	ret = CheckState(state_filename);
326
327	if (ret == 0) {
328	SysReset();
329	ret = LoadState(state_filename);
330	}
331
332	if (ret == 0) {
333	// Check the CD-ROM is valid
334	if (CheckCdrom() == -1) {
335	ClosePlugins();
336	SysRunGui();
337	return;
338	}
339
340	sprintf(Text, _("Loaded state %s."), state_filename);
341	} else {
342	sprintf(Text, _("Error loading state %s!"), state_filename);
343	}
344	GPU_displayText(Text);
345	}
346
347	char *get_state_filename(int i) {
348	char SStateFile[256];
349	char trimlabel[33];
350	int j;
351
352	strncpy(trimlabel, CdromLabel, 32);
353	trimlabel[32] = 0;
354	for (j = 31; j >= 0; j--)
355	if (trimlabel[j] == ' ')
356	trimlabel[j] = 0;
357	else
358	continue;
359
360	snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d",
361	trimlabel, CdromId, i);
362
363	return strdup(SStateFile);
364	}
365
366	void SysPrintf(const char *fmt, ...) {
367	va_list list;
368	char msg[512];
369
370	va_start(list, fmt);
371	vsprintf(msg, fmt, list);
372	va_end(list);
373
80c2304e	374	fprintf(emuLog, "%s", msg);
	375	}
	376
	377	void SysMessage(const char *fmt, ...) {
	378	va_list list;
	379	char msg[512];
	380
	381	va_start(list, fmt);
	382	vsprintf(msg, fmt, list);
	383	va_end(list);
	384
	385	if (msg[strlen(msg) - 1] == '\n')
	386	msg[strlen(msg) - 1] = 0;
	387
	388	fprintf(stderr, "%s\n", msg);
	389	}
	390
e906c010	391	#if 1
	392	/* this is to avoid having to hack every plugin to stop using $HOME */
	393	char getenv(const char name)
	394	{
	395	static char ret[8] = ".";
	396
69af03a2	397	if (name && strcmp(name, "HOME") == 0 &&
69af03a2	398	((int)name >> 28) == 0) // HACK: let libs find home
b60f2812	399	return ret;
e906c010	400
b60f2812	401	return real_getenv(name);
e906c010	402	}
	403	#endif
	404
	405	/* we hook statically linked plugins here */
	406	static const char *builtin_plugins[] = {
	407	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad"
	408	};
	409
	410	static const int builtin_plugin_ids[] = {
	411	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
	412	};
	413
80c2304e	414	void SysLoadLibrary(const char lib) {
e906c010	415	const char *tmp = strrchr(lib, '/');
	416	int i;
	417
	418	printf("dlopen %s\n", lib);
	419	if (tmp != NULL) {
	420	tmp++;
	421	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	422	if (strcmp(tmp, builtin_plugins[i]) == 0)
	423	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	424	}
	425
80c2304e	426	return dlopen(lib, RTLD_NOW);
	427	}
	428
	429	void SysLoadSym(void lib, const char *sym) {
e906c010	430	unsigned int plugid = (unsigned int)(long)lib;
	431
	432	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	433	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	434
80c2304e	435	return dlsym(lib, sym);
	436	}
	437
	438	const char *SysLibError() {
	439	return dlerror();
	440	}
	441
	442	void SysCloseLibrary(void *lib) {
e906c010	443	unsigned int plugid = (unsigned int)(long)lib;
	444
	445	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	446	return;
	447
80c2304e	448	dlclose(lib);
	449	}
	450
	451