[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 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)
		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);
	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] = ".";

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