[pcsx_rearmed.git] / frontend / main.c

/*
 * (C) notaz, 2010-2011
 *
 * 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 <signal.h>
#include <time.h>

#include "main.h"
#include "plugin.h"
#include "plugin_lib.h"
#include "pcnt.h"
#include "menu.h"
#include "../libpcsxcore/misc.h"
#include "../libpcsxcore/new_dynarec/new_dynarec.h"
#include "../plugins/cdrcimg/cdrcimg.h"
#include "common/plat.h"
#include "common/input.h"
#include "common/readpng.h"

// don't include debug.h - it breaks ARM build (R1 redefined)
void StartDebugger();
void StopDebugger();

int ready_to_go;
unsigned long gpuDisp;
char cfgfile_basename[MAXPATHLEN];
static char *(*real_getenv)(const char *name);
int state_slot;
enum sched_action emu_action, emu_action_old;
char hud_msg[64];
int hud_new_msg;

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);
	create_profile_dir(PCSX_DOT_DIR "cfg");
	create_profile_dir("/screenshots/");
}

static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
	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(buf, size, fmt, trimlabel, CdromId, i);

	return 0;
}

void set_cd_image(const char *fname)
{
	const char *ext = NULL;
	
	if (fname != NULL)
		ext = strrchr(fname, '.');

	if (ext && (
	    strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
	    strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
		SetIsoFile(NULL);
		cdrcimg_set_fname(fname);
		strcpy(Config.Cdr, "builtin_cdrcimg");
	} else {
		SetIsoFile(fname);
		strcpy(Config.Cdr, "builtin_cdr");
	}
}

static void set_default_paths(void)
{
	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
	strcpy(Config.BiosDir, "bios");

	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");
	strcpy(Config.Net, "Disabled");
#if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
	strcpy(Config.Gpu, "gpuPCSX4ALL.so");
#endif
	Config.PsxAuto = 1;

	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
}

static void check_memcards(void)
{
	char buf[MAXPATHLEN];
	FILE *f;
	int i;

	for (i = 1; i <= 9; i++) {
		snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);

		f = fopen(buf, "rb");
		if (f == NULL) {
			printf("Creating memcard: %s\n", buf);
			CreateMcd(buf);
		}
		else
			fclose(f);
	}
}

void do_emu_action(void)
{
	char buf[MAXPATHLEN];
	int ret;

	emu_action_old = emu_action;

	switch (emu_action) {
	case SACTION_ENTER_MENU:
		menu_loop();
		return;
	case SACTION_LOAD_STATE:
		ret = emu_load_state(state_slot);
		snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
		break;
	case SACTION_SAVE_STATE:
		ret = emu_save_state(state_slot);
		snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
		break;
	case SACTION_NEXT_SSLOT:
		state_slot++;
		if (state_slot > 9)
			state_slot = 0;
		goto do_state_slot;
	case SACTION_PREV_SSLOT:
		state_slot--;
		if (state_slot < 0)
			state_slot = 9;
		goto do_state_slot;
	case SACTION_TOGGLE_FSKIP:
		pl_rearmed_cbs.fskip_advice = 0;
		pl_rearmed_cbs.frameskip++;
		if (pl_rearmed_cbs.frameskip > 1)
			pl_rearmed_cbs.frameskip = -1;
		snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
			pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
			pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
		plugin_call_rearmed_cbs();
		break;
	case SACTION_SCREENSHOT:
		{
			void *scrbuf;
			int w, h, bpp;
			time_t t = time(NULL);
			struct tm *tb = localtime(&t);
			int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
				tb->tm_min * 100 + tb->tm_sec;

			scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
			get_gameid_filename(buf, sizeof(buf),
				"screenshots/%.32s-%.9s.%d.png", ti);
			ret = -1;
			if (scrbuf != 0 && bpp == 16)
				ret = writepng(buf, scrbuf, w, h);
			if (ret == 0)
				snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
			break;
		}
	default:
		return;
	}
	hud_new_msg = 3;
	return;

do_state_slot:
	snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
		emu_check_state(state_slot) == 0 ? "USED" : "FREE");
	hud_new_msg = 3;
	printf("* %s\n", hud_msg);
}

int main(int argc, char *argv[])
{
	void *tmp;

	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);

	memset(&Config, 0, sizeof(Config));

	CheckSubDir();
	set_default_paths();
	check_memcards();
	strcpy(Config.Bios, "HLE");

#ifdef MAEMO
	extern int maemo_main(int argc, char **argv);
	return maemo_main(argc, argv);
#else
	char file[MAXPATHLEN] = "";
	char path[MAXPATHLEN];
	const char *cdfile = NULL;
	const char *loadst_f = NULL;
	int psxout = 0;
	int loadst = 0;
	int i;

	// read command line options
	for (i = 1; i < argc; i++) {
		     if (!strcmp(argv[i], "-psxout")) 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;
			}

			cdfile = isofilename;
		}
		else if (!strcmp(argv[i], "-loadf")) {
			if (i+1 >= argc) break;
			loadst_f = argv[++i];
		}
		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;
			}
		}
	}

	if (cdfile)
		set_cd_image(cdfile);

	if (SysInit() == -1)
		return 1;

	// frontend stuff
	in_init();
	//in_probe();
	plat_init();
	menu_init(); // loads config
	pl_init();

	if (psxout)
		Config.PsxOut = 1;

	if (LoadPlugins() == -1) {
		// FIXME: this recovery doesn't work, just delete bad config and bail out
		// SysMessage("could not load plugins, retrying with defaults\n");
		set_default_paths();
		snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
		remove(path);
		SysMessage("Failed loading plugins!");
		return 1;
	}
	pcnt_hook_plugins();

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

	CheckCdrom();
	SysReset();

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

	if (ready_to_go) {
		menu_prepare_emu();

		// If a state has been specified, then load that
		if (loadst) {
			int ret = emu_load_state(loadst - 1);
			printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
		}
		if (loadst_f) {
			int ret = LoadState(loadst_f);
			printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
		}
	}
	else
		menu_loop();

	pl_start_watchdog();

	while (1)
	{
		stop = 0;
		emu_action = SACTION_NONE;

		psxCpu->Execute();
		if (emu_action != SACTION_NONE)
			do_emu_action();
	}

	return 0;
#endif
}

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

	LoadMcds(Config.Mcd1, Config.Mcd2);

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

	return 0;
}

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

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

static void dummy_lace()
{
}

void SysReset() {
	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	// but we usually do reset from menu while GPU is not open yet,
	// so we need to prevent updateLace() call..
	void *real_lace = GPU_updateLace;
	GPU_updateLace = dummy_lace;

	EmuReset();

	// hmh core forgets this
	CDR_stop();

	GPU_updateLace = real_lace;
}

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

	StopDebugger();

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

void SysUpdate() {
}

void OnFile_Exit() {
	printf("OnFile_Exit\n");
#ifndef MAEMO
	menu_finish();
#endif
	SysClose();
	plat_finish();
	exit(0);
}

int get_state_filename(char *buf, int size, int i) {
	return get_gameid_filename(buf, size,
		"." STATES_DIR "%.32s-%.9s.%3.3d", i);
}

int emu_check_state(int slot)
{
	char fname[MAXPATHLEN];
	int ret;

	ret = get_state_filename(fname, sizeof(fname), slot);
	if (ret != 0)
		return ret;

	return CheckState(fname);
}

int emu_save_state(int slot)
{
	char fname[MAXPATHLEN];
	int ret;

	ret = get_state_filename(fname, sizeof(fname), slot);
	if (ret != 0)
		return ret;

	ret = SaveState(fname);
	printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
	return ret;
}

int emu_load_state(int slot)
{
	char fname[MAXPATHLEN];
	int ret;

	ret = get_state_filename(fname, sizeof(fname), slot);
	if (ret != 0)
		return ret;

	return LoadState(fname);
}

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);
}

static void SignalExit(int sig) {
	ClosePlugins();
	OnFile_Exit();
}

#define PARSEPATH(dst, src) \
	ptr = src + strlen(src); \
	while (*ptr != '\\' && ptr != src) ptr--; \
	if (ptr != src) { \
		strcpy(dst, ptr+1); \
	}

static int _OpenPlugins(void) {
	int ret;

	signal(SIGINT, SignalExit);
	signal(SIGPIPE, SignalExit);

	GPU_clearDynarec(clearDynarec);

	ret = CDR_open();
	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	ret = SPU_open();
	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	SPU_registerCallback(SPUirq);
	// pcsx-rearmed: we handle gpu elsewhere
	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	ret = PAD1_open(&gpuDisp);
	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	ret = PAD2_open(&gpuDisp);
	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }

	if (Config.UseNet && !NetOpened) {
		netInfo info;
		char path[MAXPATHLEN];
		char dotdir[MAXPATHLEN];

		MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);

		strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
		strncpy(info.CdromID, CdromId, 9);
		strncpy(info.CdromLabel, CdromLabel, 9);
		info.psxMem = psxM;
		info.GPU_showScreenPic = GPU_showScreenPic;
		info.GPU_displayText = GPU_displayText;
		info.GPU_showScreenPic = GPU_showScreenPic;
		info.PAD_setSensitive = PAD1_setSensitive;
		sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
		strcpy(info.BIOSpath, path);
		strcpy(info.MCD1path, Config.Mcd1);
		strcpy(info.MCD2path, Config.Mcd2);
		sprintf(path, "%s%s", dotdir, Config.Gpu);
		strcpy(info.GPUpath, path);
		sprintf(path, "%s%s", dotdir, Config.Spu);
		strcpy(info.SPUpath, path);
		sprintf(path, "%s%s", dotdir, Config.Cdr);
		strcpy(info.CDRpath, path);
		NET_setInfo(&info);

		ret = NET_open(&gpuDisp);
		if (ret < 0) {
			if (ret == -2) {
				// -2 is returned when something in the info
				// changed and needs to be synced
				char *ptr;

				PARSEPATH(Config.Bios, info.BIOSpath);
				PARSEPATH(Config.Gpu,  info.GPUpath);
				PARSEPATH(Config.Spu,  info.SPUpath);
				PARSEPATH(Config.Cdr,  info.CDRpath);

				strcpy(Config.Mcd1, info.MCD1path);
				strcpy(Config.Mcd2, info.MCD2path);
				return -2;
			} else {
				Config.UseNet = FALSE;
			}
		} else {
			if (NET_queryPlayer() == 1) {
				if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
			} else {
				if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
			}
		}
		NetOpened = TRUE;
	} else if (Config.UseNet) {
		NET_resume();
	}

	return 0;
}

int OpenPlugins() {
	int ret;

	while ((ret = _OpenPlugins()) == -2) {
		ReleasePlugins();
		LoadMcds(Config.Mcd1, Config.Mcd2);
		if (LoadPlugins() == -1) return -1;
	}
	return ret;
}

void ClosePlugins() {
	int ret;

	signal(SIGINT, SIG_DFL);
	signal(SIGPIPE, SIG_DFL);
	ret = CDR_close();
	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
	ret = SPU_close();
	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
	ret = PAD1_close();
	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
	ret = PAD2_close();
	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
	// pcsx-rearmed: we handle gpu elsewhere
	//ret = GPU_close();
	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }

	if (Config.UseNet) {
		NET_pause();
	}
}

#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",
	"builtin_cdrcimg",
};

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

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

	printf("plugin: %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]);
	}

#if defined(__x86_64__) || defined(__i386__)
	// convenience hack
	char name[MAXPATHLEN];
	snprintf(name, sizeof(name), "%s.x86", lib);
	lib = name;
#endif

	ret = dlopen(lib, RTLD_NOW);
	if (ret == NULL)
		fprintf(stderr, "dlopen: %s\n", dlerror());
	return ret;
}

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	/*
201c21e2	2	* (C) notaz, 2010-2011
e906c010	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>
c5061935	15	#include <signal.h>
29a8c4f3	16	#include <time.h>
80c2304e	17
c5061935	18	#include "main.h"
e906c010	19	#include "plugin.h"
7c0f51de	20	#include "plugin_lib.h"
14dffdb7	21	#include "pcnt.h"
3c70c47b	22	#include "menu.h"
80c2304e	23	#include "../libpcsxcore/misc.h"
799b0b87	24	#include "../libpcsxcore/new_dynarec/new_dynarec.h"
47bf65ab	25	#include "../plugins/cdrcimg/cdrcimg.h"
69af03a2	26	#include "common/plat.h"
69af03a2	27	#include "common/input.h"
29a8c4f3	28	#include "common/readpng.h"
80c2304e	29
fc8145b7	30	// don't include debug.h - it breaks ARM build (R1 redefined)
	31	void StartDebugger();
	32	void StopDebugger();
	33
69af03a2	34	int ready_to_go;
c5061935	35	unsigned long gpuDisp;
c5061935	36	char cfgfile_basename[MAXPATHLEN];
b60f2812	37	static char (real_getenv)(const char *name);
8f892648	38	int state_slot;
	39	enum sched_action emu_action, emu_action_old;
	40	char hud_msg[64];
	41	int hud_new_msg;
	42
80c2304e	43	static void make_path(char buf, size_t size, const char dir, const char *fname)
	44	{
	45	if (fname)
	46	snprintf(buf, size, ".%s%s", dir, fname);
	47	else
	48	snprintf(buf, size, ".%s", dir);
	49	}
	50	#define MAKE_PATH(buf, dir, fname) \
	51	make_path(buf, sizeof(buf), dir, fname)
	52
	53	static void create_profile_dir(const char *directory) {
	54	char path[MAXPATHLEN];
	55
	56	MAKE_PATH(path, directory, NULL);
	57	mkdir(path, S_IRWXU \| S_IRWXG);
	58	}
	59
	60	static void CheckSubDir() {
	61	// make sure that ~/.pcsx exists
	62	create_profile_dir(PCSX_DOT_DIR);
	63
	64	create_profile_dir(BIOS_DIR);
	65	create_profile_dir(MEMCARD_DIR);
	66	create_profile_dir(STATES_DIR);
	67	create_profile_dir(PLUGINS_DIR);
	68	create_profile_dir(PLUGINS_CFG_DIR);
	69	create_profile_dir(CHEATS_DIR);
	70	create_profile_dir(PATCHES_DIR);
cd6e8d0f	71	create_profile_dir(PCSX_DOT_DIR "cfg");
29a8c4f3	72	create_profile_dir("/screenshots/");
	73	}
	74
	75	static int get_gameid_filename(char buf, int size, const char fmt, int i) {
	76	char trimlabel[33];
	77	int j;
	78
	79	strncpy(trimlabel, CdromLabel, 32);
	80	trimlabel[32] = 0;
	81	for (j = 31; j >= 0; j--)
	82	if (trimlabel[j] == ' ')
	83	trimlabel[j] = 0;
	84	else
	85	continue;
	86
	87	snprintf(buf, size, fmt, trimlabel, CdromId, i);
	88
	89	return 0;
80c2304e	90	}
80c2304e	91
47bf65ab	92	void set_cd_image(const char *fname)
47bf65ab	93	{
e16a7e51	94	const char *ext = NULL;
47bf65ab	95
33716956	96	if (fname != NULL)
33716956	97	ext = strrchr(fname, '.');
47bf65ab	98
33716956	99	if (ext && (
33716956	100	strcasecmp(ext, ".z") == 0 \|\| strcasecmp(ext, ".bz") == 0 \|\|
9a92bffb	101	strcasecmp(ext, ".znx") == 0 /\|\| strcasecmp(ext, ".pbp") == 0/)) {
47bf65ab	102	SetIsoFile(NULL);
	103	cdrcimg_set_fname(fname);
	104	strcpy(Config.Cdr, "builtin_cdrcimg");
	105	} else {
	106	SetIsoFile(fname);
	107	strcpy(Config.Cdr, "builtin_cdr");
	108	}
	109	}
	110
6fe1f056	111	static void set_default_paths(void)
	112	{
	113	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
	114	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
	115	strcpy(Config.BiosDir, "bios");
	116
	117	strcpy(Config.PluginsDir, "plugins");
	118	strcpy(Config.Gpu, "builtin_gpu");
	119	strcpy(Config.Spu, "builtin_spu");
	120	strcpy(Config.Cdr, "builtin_cdr");
	121	strcpy(Config.Pad1, "builtin_pad");
	122	strcpy(Config.Pad2, "builtin_pad");
	123	strcpy(Config.Net, "Disabled");
d3f3bf09	124	#if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
	125	strcpy(Config.Gpu, "gpuPCSX4ALL.so");
	126	#endif
6fe1f056	127	Config.PsxAuto = 1;
	128
	129	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	130	}
	131
51f77282	132	static void check_memcards(void)
	133	{
	134	char buf[MAXPATHLEN];
	135	FILE *f;
	136	int i;
	137
	138	for (i = 1; i <= 9; i++) {
	139	snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
	140
	141	f = fopen(buf, "rb");
	142	if (f == NULL) {
	143	printf("Creating memcard: %s\n", buf);
	144	CreateMcd(buf);
	145	}
	146	else
	147	fclose(f);
	148	}
	149	}
	150
8f892648	151	void do_emu_action(void)
8f892648	152	{
29a8c4f3	153	char buf[MAXPATHLEN];
8f892648	154	int ret;
	155
	156	emu_action_old = emu_action;
	157
	158	switch (emu_action) {
8f892648	159	case SACTION_ENTER_MENU:
	160	menu_loop();
	161	return;
	162	case SACTION_LOAD_STATE:
	163	ret = emu_load_state(state_slot);
	164	snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
	165	break;
	166	case SACTION_SAVE_STATE:
	167	ret = emu_save_state(state_slot);
	168	snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
	169	break;
	170	case SACTION_NEXT_SSLOT:
	171	state_slot++;
	172	if (state_slot > 9)
	173	state_slot = 0;
	174	goto do_state_slot;
	175	case SACTION_PREV_SSLOT:
	176	state_slot--;
	177	if (state_slot < 0)
	178	state_slot = 9;
	179	goto do_state_slot;
	180	case SACTION_TOGGLE_FSKIP:
ea4a16e7	181	pl_rearmed_cbs.fskip_advice = 0;
	182	pl_rearmed_cbs.frameskip++;
	183	if (pl_rearmed_cbs.frameskip > 1)
	184	pl_rearmed_cbs.frameskip = -1;
	185	snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
	186	pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
	187	pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
	188	plugin_call_rearmed_cbs();
8f892648	189	break;
29a8c4f3	190	case SACTION_SCREENSHOT:
	191	{
	192	void *scrbuf;
	193	int w, h, bpp;
	194	time_t t = time(NULL);
	195	struct tm *tb = localtime(&t);
	196	int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
	197	tb->tm_min * 100 + tb->tm_sec;
	198
	199	scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
	200	get_gameid_filename(buf, sizeof(buf),
	201	"screenshots/%.32s-%.9s.%d.png", ti);
	202	ret = -1;
	203	if (scrbuf != 0 && bpp == 16)
	204	ret = writepng(buf, scrbuf, w, h);
	205	if (ret == 0)
	206	snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
	207	break;
	208	}
4c08b9e7	209	default:
4c08b9e7	210	return;
8f892648	211	}
	212	hud_new_msg = 3;
	213	return;
	214
	215	do_state_slot:
	216	snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
	217	emu_check_state(state_slot) == 0 ? "USED" : "FREE");
	218	hud_new_msg = 3;
4c08b9e7	219	printf("* %s\n", hud_msg);
8f892648	220	}
8f892648	221
80c2304e	222	int main(int argc, char *argv[])
80c2304e	223	{
b60f2812	224	void *tmp;
80c2304e	225
b60f2812	226	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
fa9cfe0a	227	if (tmp == NULL)
fa9cfe0a	228	tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
b60f2812	229	if (tmp != NULL)
	230	real_getenv = dlsym(tmp, "getenv");
	231	if (real_getenv == NULL) {
	232	fprintf(stderr, "%s\n", dlerror());
	233	return 1;
	234	}
	235	dlclose(tmp);
	236
80c2304e	237	// what is the name of the config file?
	238	// it may be redefined by -cfg on the command line
	239	strcpy(cfgfile_basename, "pcsx.cfg");
	240
e906c010	241	emuLog = stdout;
80c2304e	242	SetIsoFile(NULL);
80c2304e	243
e0c692d9	244	memset(&Config, 0, sizeof(Config));
	245
	246	CheckSubDir();
	247	set_default_paths();
51f77282	248	check_memcards();
e0c692d9	249	strcpy(Config.Bios, "HLE");
	250
	251	#ifdef MAEMO
	252	extern int maemo_main(int argc, char **argv);
	253	return maemo_main(argc, argv);
	254	#else
	255	char file[MAXPATHLEN] = "";
	256	char path[MAXPATHLEN];
	257	const char *cdfile = NULL;
de910c6b	258	const char *loadst_f = NULL;
0a151868	259	int psxout = 0;
e0c692d9	260	int loadst = 0;
	261	int i;
	262
80c2304e	263	// read command line options
80c2304e	264	for (i = 1; i < argc; i++) {
0a151868	265	if (!strcmp(argv[i], "-psxout")) psxout = 1;
80c2304e	266	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	267	else if (!strcmp(argv[i], "-cfg")) {
	268	if (i+1 >= argc) break;
	269	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	270	printf("Using config file %s.\n", cfgfile_basename);
	271	}
	272	else if (!strcmp(argv[i], "-cdfile")) {
	273	char isofilename[MAXPATHLEN];
	274
	275	if (i+1 >= argc) break;
	276	strncpy(isofilename, argv[++i], MAXPATHLEN);
	277	if (isofilename[0] != '/') {
	278	getcwd(path, MAXPATHLEN);
	279	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	280	strcat(path, "/");
	281	strcat(path, isofilename);
	282	strcpy(isofilename, path);
	283	} else
	284	isofilename[0] = 0;
	285	}
	286
47bf65ab	287	cdfile = isofilename;
80c2304e	288	}
de910c6b	289	else if (!strcmp(argv[i], "-loadf")) {
	290	if (i+1 >= argc) break;
	291	loadst_f = argv[++i];
	292	}
80c2304e	293	else if (!strcmp(argv[i], "-h") \|\|
	294	!strcmp(argv[i], "-help") \|\|
	295	!strcmp(argv[i], "--help")) {
	296	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	297	printf("%s\n", _(
	298	" pcsx [options] [file]\n"
	299	"\toptions:\n"
	300	"\t-cdfile FILE\tRuns a CD image file\n"
	301	"\t-nogui\t\tDon't open the GTK GUI\n"
	302	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	303	"\t-psxout\t\tEnable PSX output\n"
	304	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	305	"\t-h -help\tDisplay this message\n"
	306	"\tfile\t\tLoads file\n"));
	307	return 0;
	308	} else {
	309	strncpy(file, argv[i], MAXPATHLEN);
	310	if (file[0] != '/') {
	311	getcwd(path, MAXPATHLEN);
	312	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	313	strcat(path, "/");
	314	strcat(path, file);
	315	strcpy(file, path);
	316	} else
	317	file[0] = 0;
	318	}
	319	}
	320	}
	321
47bf65ab	322	if (cdfile)
	323	set_cd_image(cdfile);
	324
69af03a2	325	if (SysInit() == -1)
69af03a2	326	return 1;
80c2304e	327
69af03a2	328	// frontend stuff
69af03a2	329	in_init();
ef94866c	330	//in_probe();
69af03a2	331	plat_init();
0a151868	332	menu_init(); // loads config
4c08b9e7	333	pl_init();
0a151868	334
	335	if (psxout)
	336	Config.PsxOut = 1;
80c2304e	337
69af03a2	338	if (LoadPlugins() == -1) {
6fe1f056	339	// FIXME: this recovery doesn't work, just delete bad config and bail out
	340	// SysMessage("could not load plugins, retrying with defaults\n");
	341	set_default_paths();
	342	snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
	343	remove(path);
69af03a2	344	SysMessage("Failed loading plugins!");
	345	return 1;
	346	}
	347	pcnt_hook_plugins();
80c2304e	348
69af03a2	349	if (OpenPlugins() == -1) {
	350	return 1;
	351	}
201c21e2	352	plugin_call_rearmed_cbs();
80c2304e	353
69af03a2	354	CheckCdrom();
bbd837c6	355	SysReset();
69af03a2	356
	357	if (file[0] != '\0') {
	358	if (Load(file) != -1)
	359	ready_to_go = 1;
	360	} else {
47bf65ab	361	if (cdfile) {
69af03a2	362	if (LoadCdrom() == -1) {
	363	ClosePlugins();
	364	printf(_("Could not load CD-ROM!\n"));
	365	return -1;
80c2304e	366	}
69af03a2	367	ready_to_go = 1;
80c2304e	368	}
69af03a2	369	}
80c2304e	370
45d45c1e	371	if (ready_to_go) {
3c70c47b	372	menu_prepare_emu();
45d45c1e	373
	374	// If a state has been specified, then load that
	375	if (loadst) {
	376	int ret = emu_load_state(loadst - 1);
	377	printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
	378	}
de910c6b	379	if (loadst_f) {
	380	int ret = LoadState(loadst_f);
	381	printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
	382	}
45d45c1e	383	}
3c70c47b	384	else
69af03a2	385	menu_loop();
69af03a2	386
7c0f51de	387	pl_start_watchdog();
7c0f51de	388
69af03a2	389	while (1)
69af03a2	390	{
799b0b87	391	stop = 0;
8f892648	392	emu_action = SACTION_NONE;
8f892648	393
80c2304e	394	psxCpu->Execute();
8f892648	395	if (emu_action != SACTION_NONE)
8f892648	396	do_emu_action();
80c2304e	397	}
	398
	399	return 0;
e0c692d9	400	#endif
80c2304e	401	}
	402
	403	int SysInit() {
80c2304e	404	if (EmuInit() == -1) {
	405	printf("PSX emulator couldn't be initialized.\n");
	406	return -1;
	407	}
	408
51f77282	409	LoadMcds(Config.Mcd1, Config.Mcd2);
80c2304e	410
	411	if (Config.Debug) {
	412	StartDebugger();
	413	}
	414
	415	return 0;
	416	}
	417
	418	void SysRunGui() {
	419	printf("SysRunGui\n");
	420	}
	421
	422	void StartGui() {
	423	printf("StartGui\n");
	424	}
	425
e6eb2066	426	static void dummy_lace()
	427	{
	428	}
	429
80c2304e	430	void SysReset() {
e6eb2066	431	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	432	// but we usually do reset from menu while GPU is not open yet,
	433	// so we need to prevent updateLace() call..
	434	void *real_lace = GPU_updateLace;
	435	GPU_updateLace = dummy_lace;
	436
80c2304e	437	EmuReset();
bd6267e6	438
	439	// hmh core forgets this
	440	CDR_stop();
e6eb2066	441
e6eb2066	442	GPU_updateLace = real_lace;
80c2304e	443	}
	444
	445	void SysClose() {
	446	EmuShutdown();
	447	ReleasePlugins();
	448
	449	StopDebugger();
	450
	451	if (emuLog != NULL) fclose(emuLog);
	452	}
	453
	454	void SysUpdate() {
80c2304e	455	}
	456
	457	void OnFile_Exit() {
bd6267e6	458	printf("OnFile_Exit\n");
e0c692d9	459	#ifndef MAEMO
201c21e2	460	menu_finish();
e0c692d9	461	#endif
bd6267e6	462	SysClose();
2c886904	463	plat_finish();
80c2304e	464	exit(0);
	465	}
	466
c5061935	467	int get_state_filename(char *buf, int size, int i) {
29a8c4f3	468	return get_gameid_filename(buf, size,
29a8c4f3	469	"." STATES_DIR "%.32s-%.9s.%3.3d", i);
80c2304e	470	}
80c2304e	471
8f892648	472	int emu_check_state(int slot)
	473	{
	474	char fname[MAXPATHLEN];
	475	int ret;
	476
	477	ret = get_state_filename(fname, sizeof(fname), slot);
	478	if (ret != 0)
	479	return ret;
	480
	481	return CheckState(fname);
	482	}
	483
	484	int emu_save_state(int slot)
	485	{
	486	char fname[MAXPATHLEN];
	487	int ret;
	488
	489	ret = get_state_filename(fname, sizeof(fname), slot);
	490	if (ret != 0)
	491	return ret;
	492
90f1d26c	493	ret = SaveState(fname);
	494	printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
	495	return ret;
8f892648	496	}
	497
	498	int emu_load_state(int slot)
	499	{
	500	char fname[MAXPATHLEN];
	501	int ret;
	502
	503	ret = get_state_filename(fname, sizeof(fname), slot);
	504	if (ret != 0)
	505	return ret;
	506
	507	return LoadState(fname);
	508	}
	509
80c2304e	510	void SysPrintf(const char *fmt, ...) {
	511	va_list list;
	512	char msg[512];
	513
	514	va_start(list, fmt);
	515	vsprintf(msg, fmt, list);
	516	va_end(list);
	517
80c2304e	518	fprintf(emuLog, "%s", msg);
	519	}
	520
	521	void SysMessage(const char *fmt, ...) {
	522	va_list list;
	523	char msg[512];
	524
	525	va_start(list, fmt);
	526	vsprintf(msg, fmt, list);
	527	va_end(list);
	528
	529	if (msg[strlen(msg) - 1] == '\n')
	530	msg[strlen(msg) - 1] = 0;
	531
	532	fprintf(stderr, "%s\n", msg);
	533	}
	534
c5061935	535	static void SignalExit(int sig) {
	536	ClosePlugins();
	537	OnFile_Exit();
	538	}
	539
	540	#define PARSEPATH(dst, src) \
	541	ptr = src + strlen(src); \
	542	while (*ptr != '\\' && ptr != src) ptr--; \
	543	if (ptr != src) { \
	544	strcpy(dst, ptr+1); \
	545	}
	546
	547	static int _OpenPlugins(void) {
	548	int ret;
	549
	550	signal(SIGINT, SignalExit);
	551	signal(SIGPIPE, SignalExit);
	552
	553	GPU_clearDynarec(clearDynarec);
	554
	555	ret = CDR_open();
	556	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	557	ret = SPU_open();
	558	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	559	SPU_registerCallback(SPUirq);
	560	// pcsx-rearmed: we handle gpu elsewhere
	561	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	562	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	563	ret = PAD1_open(&gpuDisp);
	564	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	565	ret = PAD2_open(&gpuDisp);
	566	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	567
	568	if (Config.UseNet && !NetOpened) {
	569	netInfo info;
	570	char path[MAXPATHLEN];
	571	char dotdir[MAXPATHLEN];
	572
	573	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	574
	575	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	576	strncpy(info.CdromID, CdromId, 9);
	577	strncpy(info.CdromLabel, CdromLabel, 9);
	578	info.psxMem = psxM;
	579	info.GPU_showScreenPic = GPU_showScreenPic;
	580	info.GPU_displayText = GPU_displayText;
	581	info.GPU_showScreenPic = GPU_showScreenPic;
	582	info.PAD_setSensitive = PAD1_setSensitive;
	583	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	584	strcpy(info.BIOSpath, path);
	585	strcpy(info.MCD1path, Config.Mcd1);
	586	strcpy(info.MCD2path, Config.Mcd2);
	587	sprintf(path, "%s%s", dotdir, Config.Gpu);
	588	strcpy(info.GPUpath, path);
	589	sprintf(path, "%s%s", dotdir, Config.Spu);
	590	strcpy(info.SPUpath, path);
	591	sprintf(path, "%s%s", dotdir, Config.Cdr);
	592	strcpy(info.CDRpath, path);
	593	NET_setInfo(&info);
	594
	595	ret = NET_open(&gpuDisp);
	596	if (ret < 0) {
	597	if (ret == -2) {
	598	// -2 is returned when something in the info
599	// changed and needs to be synced
600	char *ptr;
601
602	PARSEPATH(Config.Bios, info.BIOSpath);
603	PARSEPATH(Config.Gpu, info.GPUpath);
604	PARSEPATH(Config.Spu, info.SPUpath);
605	PARSEPATH(Config.Cdr, info.CDRpath);
606
607	strcpy(Config.Mcd1, info.MCD1path);
608	strcpy(Config.Mcd2, info.MCD2path);
609	return -2;
610	} else {
611	Config.UseNet = FALSE;
612	}
613	} else {
614	if (NET_queryPlayer() == 1) {
615	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
616	} else {
617	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
618	}
619	}
620	NetOpened = TRUE;
621	} else if (Config.UseNet) {
622	NET_resume();
623	}
624
625	return 0;
626	}
627
628	int OpenPlugins() {
629	int ret;
630
631	while ((ret = _OpenPlugins()) == -2) {
632	ReleasePlugins();
633	LoadMcds(Config.Mcd1, Config.Mcd2);
634	if (LoadPlugins() == -1) return -1;
635	}
636	return ret;
637	}
638
639	void ClosePlugins() {
640	int ret;
641
642	signal(SIGINT, SIG_DFL);
643	signal(SIGPIPE, SIG_DFL);
644	ret = CDR_close();
645	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
646	ret = SPU_close();
647	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
648	ret = PAD1_close();
649	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
650	ret = PAD2_close();
651	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
652	// pcsx-rearmed: we handle gpu elsewhere
653	//ret = GPU_close();
654	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
655
656	if (Config.UseNet) {
657	NET_pause();
658	}
659	}
660
e906c010	661	#if 1
	662	/* this is to avoid having to hack every plugin to stop using $HOME */
	663	char getenv(const char name)
	664	{
	665	static char ret[8] = ".";
	666
69af03a2	667	if (name && strcmp(name, "HOME") == 0 &&
69af03a2	668	((int)name >> 28) == 0) // HACK: let libs find home
b60f2812	669	return ret;
e906c010	670
b60f2812	671	return real_getenv(name);
e906c010	672	}
	673	#endif
	674
	675	/* we hook statically linked plugins here */
	676	static const char *builtin_plugins[] = {
47bf65ab	677	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
47bf65ab	678	"builtin_cdrcimg",
e906c010	679	};
	680
	681	static const int builtin_plugin_ids[] = {
	682	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
47bf65ab	683	PLUGIN_CDRCIMG,
e906c010	684	};
e906c010	685
80c2304e	686	void SysLoadLibrary(const char lib) {
e906c010	687	const char *tmp = strrchr(lib, '/');
bbd837c6	688	void *ret;
e906c010	689	int i;
e906c010	690
bbd837c6	691	printf("plugin: %s\n", lib);
bbd837c6	692
e906c010	693	if (tmp != NULL) {
	694	tmp++;
	695	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	696	if (strcmp(tmp, builtin_plugins[i]) == 0)
	697	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	698	}
	699
2185e39b	700	#if defined(__x86_64__) \|\| defined(__i386__)
	701	// convenience hack
	702	char name[MAXPATHLEN];
	703	snprintf(name, sizeof(name), "%s.x86", lib);
	704	lib = name;
	705	#endif
	706
bbd837c6	707	ret = dlopen(lib, RTLD_NOW);
	708	if (ret == NULL)
	709	fprintf(stderr, "dlopen: %s\n", dlerror());
	710	return ret;
80c2304e	711	}
	712
	713	void SysLoadSym(void lib, const char *sym) {
e906c010	714	unsigned int plugid = (unsigned int)(long)lib;
	715
	716	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	717	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	718
80c2304e	719	return dlsym(lib, sym);
	720	}
	721
	722	const char *SysLibError() {
	723	return dlerror();
	724	}
	725
	726	void SysCloseLibrary(void *lib) {
e906c010	727	unsigned int plugid = (unsigned int)(long)lib;
	728
	729	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	730	return;
	731
80c2304e	732	dlclose(lib);
	733	}
	734