[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"

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