[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 "plat.h"
#include "../libpcsxcore/misc.h"
#include "../libpcsxcore/new_dynarec/new_dynarec.h"
#include "../plugins/cdrcimg/cdrcimg.h"
#include "common/plat.h"
#include "common/readpng.h"
#include "common/input.h"
#include "linux/in_evdev.h"

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

// sound plugin
extern int iUseReverb;
extern int iUseInterpolation;
extern int iXAPitch;
extern int iVolume;

int ready_to_go;
unsigned long gpuDisp;
char cfgfile_basename[MAXPATHLEN];
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, "gpu_unai.so");
#endif

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

void emu_set_default_config(void)
{
	// try to set sane config on which most games work
	Config.Xa = Config.Cdda = Config.Sio =
	Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
	Config.CdrReschedule = 0;
	Config.PsxAuto = 1;

	pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
	pl_rearmed_cbs.gpu_peops.iUseDither = 0;
	pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
	pl_rearmed_cbs.gpu_unai.abe_hack =
	pl_rearmed_cbs.gpu_unai.no_light =
	pl_rearmed_cbs.gpu_unai.no_blend = 0;
	memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
	pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
	pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;

	iUseReverb = 2;
	iUseInterpolation = 1;
	iXAPitch = 0;
	iVolume = 768;
#ifndef __ARM_ARCH_7A__ /* XXX */
	iUseReverb = 0;
	iUseInterpolation = 0;
#endif
	new_dynarec_hacks = 0;
	cycle_multiplier = 200;

	in_type1 = PSE_PAD_TYPE_STANDARD;
	in_type2 = PSE_PAD_TYPE_STANDARD;
}

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;
		}
	case SACTION_VOLUME_UP:
	case SACTION_VOLUME_DOWN:
		plat_step_volume(emu_action == SACTION_VOLUME_UP);
		return;
	case SACTION_MINIMIZE:
		plat_minimize();
		return;
	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[])
{
	// 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();
	emu_set_default_config();
	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
	// init input but leave probing to platform code,
	// they add input drivers and may need to modify them after probe
	in_init();
	pl_init();
	plat_init();
	menu_init(); // loads config

	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;

	// reset can run code, timing must be set
	pl_timing_prepare(Config.PsxType);

	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);
#ifndef __ARM_ARCH_7A__ /* XXX */
	sync();
#endif
	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();
	}
}

/* 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
	if (strstr(lib, ".x86") == NULL) {
		char name[MAXPATHLEN];
		snprintf(name, sizeof(name), "%s.x86_64", 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
	1	/*
	2	* (C) notaz, 2010-2011
	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
	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	#include <signal.h>
	16	#include <time.h>
	17
	18	#include "main.h"
	19	#include "plugin.h"
	20	#include "plugin_lib.h"
	21	#include "pcnt.h"
	22	#include "menu.h"
	23	#include "plat.h"
	24	#include "../libpcsxcore/misc.h"
	25	#include "../libpcsxcore/new_dynarec/new_dynarec.h"
	26	#include "../plugins/cdrcimg/cdrcimg.h"
	27	#include "common/plat.h"
	28	#include "common/readpng.h"
	29	#include "common/input.h"
	30	#include "linux/in_evdev.h"
	31
	32	// don't include debug.h - it breaks ARM build (R1 redefined)
	33	void StartDebugger();
	34	void StopDebugger();
	35
	36	// sound plugin
	37	extern int iUseReverb;
	38	extern int iUseInterpolation;
	39	extern int iXAPitch;
	40	extern int iVolume;
	41
	42	int ready_to_go;
	43	unsigned long gpuDisp;
	44	char cfgfile_basename[MAXPATHLEN];
	45	int state_slot;
	46	enum sched_action emu_action, emu_action_old;
	47	char hud_msg[64];
	48	int hud_new_msg;
	49
	50	static void make_path(char buf, size_t size, const char dir, const char *fname)
	51	{
	52	if (fname)
	53	snprintf(buf, size, ".%s%s", dir, fname);
	54	else
	55	snprintf(buf, size, ".%s", dir);
	56	}
	57	#define MAKE_PATH(buf, dir, fname) \
	58	make_path(buf, sizeof(buf), dir, fname)
	59
	60	static void create_profile_dir(const char *directory) {
	61	char path[MAXPATHLEN];
	62
	63	MAKE_PATH(path, directory, NULL);
	64	mkdir(path, S_IRWXU \| S_IRWXG);
	65	}
	66
	67	static void CheckSubDir() {
	68	// make sure that ~/.pcsx exists
	69	create_profile_dir(PCSX_DOT_DIR);
	70
	71	create_profile_dir(BIOS_DIR);
	72	create_profile_dir(MEMCARD_DIR);
	73	create_profile_dir(STATES_DIR);
	74	create_profile_dir(PLUGINS_DIR);
	75	create_profile_dir(PLUGINS_CFG_DIR);
	76	create_profile_dir(CHEATS_DIR);
	77	create_profile_dir(PATCHES_DIR);
	78	create_profile_dir(PCSX_DOT_DIR "cfg");
	79	create_profile_dir("/screenshots/");
	80	}
	81
	82	static int get_gameid_filename(char buf, int size, const char fmt, int i) {
	83	char trimlabel[33];
	84	int j;
	85
	86	strncpy(trimlabel, CdromLabel, 32);
	87	trimlabel[32] = 0;
	88	for (j = 31; j >= 0; j--)
	89	if (trimlabel[j] == ' ')
	90	trimlabel[j] = 0;
	91	else
	92	continue;
	93
	94	snprintf(buf, size, fmt, trimlabel, CdromId, i);
	95
	96	return 0;
	97	}
	98
	99	void set_cd_image(const char *fname)
	100	{
	101	const char *ext = NULL;
	102
	103	if (fname != NULL)
	104	ext = strrchr(fname, '.');
	105
	106	if (ext && (
	107	strcasecmp(ext, ".z") == 0 \|\| strcasecmp(ext, ".bz") == 0 \|\|
	108	strcasecmp(ext, ".znx") == 0 /\|\| strcasecmp(ext, ".pbp") == 0/)) {
	109	SetIsoFile(NULL);
	110	cdrcimg_set_fname(fname);
	111	strcpy(Config.Cdr, "builtin_cdrcimg");
	112	} else {
	113	SetIsoFile(fname);
	114	strcpy(Config.Cdr, "builtin_cdr");
	115	}
	116	}
	117
	118	static void set_default_paths(void)
	119	{
	120	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
	121	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
	122	strcpy(Config.BiosDir, "bios");
	123
	124	strcpy(Config.PluginsDir, "plugins");
	125	strcpy(Config.Gpu, "builtin_gpu");
	126	strcpy(Config.Spu, "builtin_spu");
	127	strcpy(Config.Cdr, "builtin_cdr");
	128	strcpy(Config.Pad1, "builtin_pad");
	129	strcpy(Config.Pad2, "builtin_pad");
	130	strcpy(Config.Net, "Disabled");
	131	#if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
	132	strcpy(Config.Gpu, "gpu_unai.so");
	133	#endif
	134
	135	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	136	}
	137
	138	void emu_set_default_config(void)
	139	{
	140	// try to set sane config on which most games work
	141	Config.Xa = Config.Cdda = Config.Sio =
	142	Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
	143	Config.CdrReschedule = 0;
	144	Config.PsxAuto = 1;
	145
	146	pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
	147	pl_rearmed_cbs.gpu_peops.iUseDither = 0;
	148	pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
	149	pl_rearmed_cbs.gpu_unai.abe_hack =
	150	pl_rearmed_cbs.gpu_unai.no_light =
	151	pl_rearmed_cbs.gpu_unai.no_blend = 0;
	152	memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
	153	pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
	154	pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
	155
	156	iUseReverb = 2;
	157	iUseInterpolation = 1;
	158	iXAPitch = 0;
	159	iVolume = 768;
	160	#ifndef __ARM_ARCH_7A__ /* XXX */
	161	iUseReverb = 0;
	162	iUseInterpolation = 0;
	163	#endif
	164	new_dynarec_hacks = 0;
	165	cycle_multiplier = 200;
	166
	167	in_type1 = PSE_PAD_TYPE_STANDARD;
	168	in_type2 = PSE_PAD_TYPE_STANDARD;
	169	}
	170
	171	static void check_memcards(void)
	172	{
	173	char buf[MAXPATHLEN];
	174	FILE *f;
	175	int i;
	176
	177	for (i = 1; i <= 9; i++) {
	178	snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
	179
	180	f = fopen(buf, "rb");
	181	if (f == NULL) {
	182	printf("Creating memcard: %s\n", buf);
	183	CreateMcd(buf);
	184	}
	185	else
	186	fclose(f);
	187	}
	188	}
	189
	190	void do_emu_action(void)
	191	{
	192	char buf[MAXPATHLEN];
	193	int ret;
	194
	195	emu_action_old = emu_action;
	196
	197	switch (emu_action) {
	198	case SACTION_ENTER_MENU:
	199	menu_loop();
	200	return;
	201	case SACTION_LOAD_STATE:
	202	ret = emu_load_state(state_slot);
	203	snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
	204	break;
	205	case SACTION_SAVE_STATE:
	206	ret = emu_save_state(state_slot);
	207	snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
	208	break;
	209	case SACTION_NEXT_SSLOT:
	210	state_slot++;
	211	if (state_slot > 9)
	212	state_slot = 0;
	213	goto do_state_slot;
	214	case SACTION_PREV_SSLOT:
	215	state_slot--;
	216	if (state_slot < 0)
	217	state_slot = 9;
	218	goto do_state_slot;
	219	case SACTION_TOGGLE_FSKIP:
	220	pl_rearmed_cbs.fskip_advice = 0;
	221	pl_rearmed_cbs.frameskip++;
	222	if (pl_rearmed_cbs.frameskip > 1)
	223	pl_rearmed_cbs.frameskip = -1;
	224	snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
	225	pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
	226	pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
	227	plugin_call_rearmed_cbs();
	228	break;
	229	case SACTION_SCREENSHOT:
	230	{
	231	void *scrbuf;
	232	int w, h, bpp;
	233	time_t t = time(NULL);
	234	struct tm *tb = localtime(&t);
	235	int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
	236	tb->tm_min * 100 + tb->tm_sec;
	237
	238	scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
	239	get_gameid_filename(buf, sizeof(buf),
	240	"screenshots/%.32s-%.9s.%d.png", ti);
	241	ret = -1;
	242	if (scrbuf != 0 && bpp == 16)
	243	ret = writepng(buf, scrbuf, w, h);
	244	if (ret == 0)
	245	snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
	246	break;
	247	}
	248	case SACTION_VOLUME_UP:
	249	case SACTION_VOLUME_DOWN:
	250	plat_step_volume(emu_action == SACTION_VOLUME_UP);
	251	return;
	252	case SACTION_MINIMIZE:
	253	plat_minimize();
	254	return;
	255	default:
	256	return;
	257	}
	258	hud_new_msg = 3;
	259	return;
	260
	261	do_state_slot:
	262	snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
	263	emu_check_state(state_slot) == 0 ? "USED" : "FREE");
	264	hud_new_msg = 3;
	265	printf("* %s\n", hud_msg);
	266	}
	267
	268	int main(int argc, char *argv[])
	269	{
	270	// what is the name of the config file?
	271	// it may be redefined by -cfg on the command line
	272	strcpy(cfgfile_basename, "pcsx.cfg");
	273
	274	emuLog = stdout;
	275	SetIsoFile(NULL);
	276
	277	memset(&Config, 0, sizeof(Config));
	278
	279	CheckSubDir();
	280	set_default_paths();
	281	emu_set_default_config();
	282	check_memcards();
	283	strcpy(Config.Bios, "HLE");
	284
	285	#ifdef MAEMO
	286	extern int maemo_main(int argc, char **argv);
	287	return maemo_main(argc, argv);
	288	#else
	289	char file[MAXPATHLEN] = "";
	290	char path[MAXPATHLEN];
	291	const char *cdfile = NULL;
	292	const char *loadst_f = NULL;
	293	int psxout = 0;
	294	int loadst = 0;
	295	int i;
	296
	297	// read command line options
	298	for (i = 1; i < argc; i++) {
	299	if (!strcmp(argv[i], "-psxout")) psxout = 1;
	300	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	301	else if (!strcmp(argv[i], "-cfg")) {
	302	if (i+1 >= argc) break;
	303	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	304	printf("Using config file %s.\n", cfgfile_basename);
	305	}
	306	else if (!strcmp(argv[i], "-cdfile")) {
	307	char isofilename[MAXPATHLEN];
	308
	309	if (i+1 >= argc) break;
	310	strncpy(isofilename, argv[++i], MAXPATHLEN);
	311	if (isofilename[0] != '/') {
	312	getcwd(path, MAXPATHLEN);
	313	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	314	strcat(path, "/");
	315	strcat(path, isofilename);
	316	strcpy(isofilename, path);
	317	} else
	318	isofilename[0] = 0;
	319	}
	320
	321	cdfile = isofilename;
	322	}
	323	else if (!strcmp(argv[i], "-loadf")) {
	324	if (i+1 >= argc) break;
	325	loadst_f = argv[++i];
	326	}
	327	else if (!strcmp(argv[i], "-h") \|\|
	328	!strcmp(argv[i], "-help") \|\|
	329	!strcmp(argv[i], "--help")) {
	330	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	331	printf("%s\n", _(
	332	" pcsx [options] [file]\n"
	333	"\toptions:\n"
	334	"\t-cdfile FILE\tRuns a CD image file\n"
	335	"\t-nogui\t\tDon't open the GTK GUI\n"
	336	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	337	"\t-psxout\t\tEnable PSX output\n"
	338	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	339	"\t-h -help\tDisplay this message\n"
	340	"\tfile\t\tLoads file\n"));
	341	return 0;
	342	} else {
	343	strncpy(file, argv[i], MAXPATHLEN);
	344	if (file[0] != '/') {
	345	getcwd(path, MAXPATHLEN);
	346	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	347	strcat(path, "/");
	348	strcat(path, file);
	349	strcpy(file, path);
	350	} else
	351	file[0] = 0;
	352	}
	353	}
	354	}
	355
	356	if (cdfile)
	357	set_cd_image(cdfile);
	358
	359	if (SysInit() == -1)
	360	return 1;
	361
	362	// frontend stuff
	363	// init input but leave probing to platform code,
	364	// they add input drivers and may need to modify them after probe
	365	in_init();
	366	pl_init();
	367	plat_init();
	368	menu_init(); // loads config
	369
	370	if (psxout)
	371	Config.PsxOut = 1;
	372
	373	if (LoadPlugins() == -1) {
	374	// FIXME: this recovery doesn't work, just delete bad config and bail out
	375	// SysMessage("could not load plugins, retrying with defaults\n");
	376	set_default_paths();
	377	snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
	378	remove(path);
	379	SysMessage("Failed loading plugins!");
	380	return 1;
	381	}
	382	pcnt_hook_plugins();
	383
	384	if (OpenPlugins() == -1) {
	385	return 1;
	386	}
	387	plugin_call_rearmed_cbs();
	388
	389	CheckCdrom();
	390	SysReset();
	391
	392	if (file[0] != '\0') {
	393	if (Load(file) != -1)
	394	ready_to_go = 1;
	395	} else {
	396	if (cdfile) {
	397	if (LoadCdrom() == -1) {
	398	ClosePlugins();
	399	printf(_("Could not load CD-ROM!\n"));
	400	return -1;
	401	}
	402	ready_to_go = 1;
	403	}
	404	}
	405
	406	if (ready_to_go) {
	407	menu_prepare_emu();
	408
	409	// If a state has been specified, then load that
	410	if (loadst) {
	411	int ret = emu_load_state(loadst - 1);
	412	printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
	413	}
	414	if (loadst_f) {
	415	int ret = LoadState(loadst_f);
	416	printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
	417	}
	418	}
	419	else
	420	menu_loop();
	421
	422	pl_start_watchdog();
	423
	424	while (1)
	425	{
	426	stop = 0;
	427	emu_action = SACTION_NONE;
	428
	429	psxCpu->Execute();
	430	if (emu_action != SACTION_NONE)
	431	do_emu_action();
	432	}
	433
	434	return 0;
	435	#endif
	436	}
	437
	438	int SysInit() {
	439	if (EmuInit() == -1) {
	440	printf("PSX emulator couldn't be initialized.\n");
	441	return -1;
	442	}
	443
	444	LoadMcds(Config.Mcd1, Config.Mcd2);
	445
	446	if (Config.Debug) {
	447	StartDebugger();
	448	}
	449
	450	return 0;
	451	}
	452
	453	void SysRunGui() {
	454	printf("SysRunGui\n");
	455	}
	456
	457	void StartGui() {
	458	printf("StartGui\n");
	459	}
	460
	461	static void dummy_lace()
	462	{
	463	}
	464
	465	void SysReset() {
	466	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	467	// but we usually do reset from menu while GPU is not open yet,
	468	// so we need to prevent updateLace() call..
	469	void *real_lace = GPU_updateLace;
	470	GPU_updateLace = dummy_lace;
	471
	472	// reset can run code, timing must be set
	473	pl_timing_prepare(Config.PsxType);
	474
	475	EmuReset();
	476
	477	// hmh core forgets this
	478	CDR_stop();
	479
	480	GPU_updateLace = real_lace;
	481	}
	482
	483	void SysClose() {
	484	EmuShutdown();
	485	ReleasePlugins();
	486
	487	StopDebugger();
	488
	489	if (emuLog != NULL) fclose(emuLog);
	490	}
	491
	492	void SysUpdate() {
	493	}
	494
	495	void OnFile_Exit() {
	496	printf("OnFile_Exit\n");
	497	#ifndef MAEMO
	498	menu_finish();
	499	#endif
	500	SysClose();
	501	plat_finish();
	502	exit(0);
	503	}
	504
	505	int get_state_filename(char *buf, int size, int i) {
	506	return get_gameid_filename(buf, size,
	507	"." STATES_DIR "%.32s-%.9s.%3.3d", i);
	508	}
	509
	510	int emu_check_state(int slot)
	511	{
	512	char fname[MAXPATHLEN];
	513	int ret;
	514
	515	ret = get_state_filename(fname, sizeof(fname), slot);
	516	if (ret != 0)
	517	return ret;
	518
	519	return CheckState(fname);
	520	}
	521
	522	int emu_save_state(int slot)
	523	{
	524	char fname[MAXPATHLEN];
	525	int ret;
	526
	527	ret = get_state_filename(fname, sizeof(fname), slot);
	528	if (ret != 0)
	529	return ret;
	530
	531	ret = SaveState(fname);
	532	#ifndef __ARM_ARCH_7A__ /* XXX */
	533	sync();
	534	#endif
	535	printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
	536	return ret;
	537	}
	538
	539	int emu_load_state(int slot)
	540	{
	541	char fname[MAXPATHLEN];
	542	int ret;
	543
	544	ret = get_state_filename(fname, sizeof(fname), slot);
	545	if (ret != 0)
	546	return ret;
	547
	548	return LoadState(fname);
	549	}
	550
	551	void SysPrintf(const char *fmt, ...) {
	552	va_list list;
	553	char msg[512];
	554
	555	va_start(list, fmt);
	556	vsprintf(msg, fmt, list);
	557	va_end(list);
	558
	559	fprintf(emuLog, "%s", msg);
	560	}
	561
	562	void SysMessage(const char *fmt, ...) {
	563	va_list list;
	564	char msg[512];
	565
	566	va_start(list, fmt);
	567	vsprintf(msg, fmt, list);
	568	va_end(list);
	569
	570	if (msg[strlen(msg) - 1] == '\n')
	571	msg[strlen(msg) - 1] = 0;
	572
	573	fprintf(stderr, "%s\n", msg);
	574	}
	575
	576	static void SignalExit(int sig) {
	577	ClosePlugins();
	578	OnFile_Exit();
	579	}
	580
	581	#define PARSEPATH(dst, src) \
	582	ptr = src + strlen(src); \
	583	while (*ptr != '\\' && ptr != src) ptr--; \
	584	if (ptr != src) { \
	585	strcpy(dst, ptr+1); \
	586	}
	587
	588	static int _OpenPlugins(void) {
	589	int ret;
	590
	591	signal(SIGINT, SignalExit);
	592	signal(SIGPIPE, SignalExit);
	593
	594	GPU_clearDynarec(clearDynarec);
	595
	596	ret = CDR_open();
	597	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	598	ret = SPU_open();
	599	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	600	SPU_registerCallback(SPUirq);
	601	// pcsx-rearmed: we handle gpu elsewhere
	602	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	603	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	604	ret = PAD1_open(&gpuDisp);
	605	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	606	ret = PAD2_open(&gpuDisp);
	607	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	608
	609	if (Config.UseNet && !NetOpened) {
	610	netInfo info;
	611	char path[MAXPATHLEN];
	612	char dotdir[MAXPATHLEN];
	613
	614	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	615
	616	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	617	strncpy(info.CdromID, CdromId, 9);
	618	strncpy(info.CdromLabel, CdromLabel, 9);
	619	info.psxMem = psxM;
	620	info.GPU_showScreenPic = GPU_showScreenPic;
	621	info.GPU_displayText = GPU_displayText;
	622	info.GPU_showScreenPic = GPU_showScreenPic;
	623	info.PAD_setSensitive = PAD1_setSensitive;
	624	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	625	strcpy(info.BIOSpath, path);
	626	strcpy(info.MCD1path, Config.Mcd1);
	627	strcpy(info.MCD2path, Config.Mcd2);
	628	sprintf(path, "%s%s", dotdir, Config.Gpu);
	629	strcpy(info.GPUpath, path);
	630	sprintf(path, "%s%s", dotdir, Config.Spu);
	631	strcpy(info.SPUpath, path);
	632	sprintf(path, "%s%s", dotdir, Config.Cdr);
	633	strcpy(info.CDRpath, path);
	634	NET_setInfo(&info);
	635
	636	ret = NET_open(&gpuDisp);
	637	if (ret < 0) {
	638	if (ret == -2) {
	639	// -2 is returned when something in the info
	640	// changed and needs to be synced
	641	char *ptr;
	642
	643	PARSEPATH(Config.Bios, info.BIOSpath);
	644	PARSEPATH(Config.Gpu, info.GPUpath);
	645	PARSEPATH(Config.Spu, info.SPUpath);
	646	PARSEPATH(Config.Cdr, info.CDRpath);
	647
	648	strcpy(Config.Mcd1, info.MCD1path);
	649	strcpy(Config.Mcd2, info.MCD2path);
	650	return -2;
	651	} else {
	652	Config.UseNet = FALSE;
	653	}
	654	} else {
	655	if (NET_queryPlayer() == 1) {
	656	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
	657	} else {
	658	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
	659	}
	660	}
	661	NetOpened = TRUE;
	662	} else if (Config.UseNet) {
	663	NET_resume();
	664	}
	665
	666	return 0;
	667	}
	668
	669	int OpenPlugins() {
	670	int ret;
	671
	672	while ((ret = _OpenPlugins()) == -2) {
	673	ReleasePlugins();
	674	LoadMcds(Config.Mcd1, Config.Mcd2);
	675	if (LoadPlugins() == -1) return -1;
	676	}
	677	return ret;
	678	}
	679
	680	void ClosePlugins() {
	681	int ret;
	682
	683	signal(SIGINT, SIG_DFL);
	684	signal(SIGPIPE, SIG_DFL);
	685	ret = CDR_close();
	686	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
	687	ret = SPU_close();
	688	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
	689	ret = PAD1_close();
	690	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
	691	ret = PAD2_close();
	692	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
	693	// pcsx-rearmed: we handle gpu elsewhere
	694	//ret = GPU_close();
	695	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
	696
	697	if (Config.UseNet) {
	698	NET_pause();
	699	}
	700	}
	701
	702	/* we hook statically linked plugins here */
	703	static const char *builtin_plugins[] = {
	704	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
	705	"builtin_cdrcimg",
	706	};
	707
	708	static const int builtin_plugin_ids[] = {
	709	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
	710	PLUGIN_CDRCIMG,
	711	};
	712
	713	void SysLoadLibrary(const char lib) {
	714	const char *tmp = strrchr(lib, '/');
	715	void *ret;
	716	int i;
	717
	718	printf("plugin: %s\n", lib);
	719
	720	if (tmp != NULL) {
	721	tmp++;
	722	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	723	if (strcmp(tmp, builtin_plugins[i]) == 0)
	724	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	725	}
	726
	727	#if defined(__x86_64__) \|\| defined(__i386__)
	728	// convenience hack
	729	if (strstr(lib, ".x86") == NULL) {
	730	char name[MAXPATHLEN];
	731	snprintf(name, sizeof(name), "%s.x86_64", lib);
	732	lib = name;
	733	}
	734	#endif
	735
	736	ret = dlopen(lib, RTLD_NOW);
	737	if (ret == NULL)
	738	fprintf(stderr, "dlopen: %s\n", dlerror());
	739	return ret;
	740	}
	741
	742	void SysLoadSym(void lib, const char *sym) {
	743	unsigned int plugid = (unsigned int)(long)lib;
	744
	745	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	746	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	747
	748	return dlsym(lib, sym);
	749	}
	750
	751	const char *SysLibError() {
	752	return dlerror();
	753	}
	754
	755	void SysCloseLibrary(void *lib) {
	756	unsigned int plugid = (unsigned int)(long)lib;
	757
	758	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	759	return;
	760
	761	dlclose(lib);
	762	}
	763