[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"

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;

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

		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);
			int ret = LoadState(state_filename);
			printf("%s state %s\n", ret ? "failed to load" : "loaded", 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);

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