[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();

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, "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[])
{
	// 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_evdev_init();
	//in_probe();
	plat_init();
	menu_init(); // loads config
	pl_init();
	plat_rescan_inputs();

	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();
	}
}

/* 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"
47821672	23	#include "plat.h"
80c2304e	24	#include "../libpcsxcore/misc.h"
799b0b87	25	#include "../libpcsxcore/new_dynarec/new_dynarec.h"
47bf65ab	26	#include "../plugins/cdrcimg/cdrcimg.h"
69af03a2	27	#include "common/plat.h"
29a8c4f3	28	#include "common/readpng.h"
f2de172b	29	#include "common/input.h"
f2de172b	30	#include "linux/in_evdev.h"
80c2304e	31
fc8145b7	32	// don't include debug.h - it breaks ARM build (R1 redefined)
	33	void StartDebugger();
	34	void StopDebugger();
	35
69af03a2	36	int ready_to_go;
c5061935	37	unsigned long gpuDisp;
c5061935	38	char cfgfile_basename[MAXPATHLEN];
8f892648	39	int state_slot;
	40	enum sched_action emu_action, emu_action_old;
	41	char hud_msg[64];
	42	int hud_new_msg;
	43
80c2304e	44	static void make_path(char buf, size_t size, const char dir, const char *fname)
	45	{
	46	if (fname)
	47	snprintf(buf, size, ".%s%s", dir, fname);
	48	else
	49	snprintf(buf, size, ".%s", dir);
	50	}
	51	#define MAKE_PATH(buf, dir, fname) \
	52	make_path(buf, sizeof(buf), dir, fname)
	53
	54	static void create_profile_dir(const char *directory) {
	55	char path[MAXPATHLEN];
	56
	57	MAKE_PATH(path, directory, NULL);
	58	mkdir(path, S_IRWXU \| S_IRWXG);
	59	}
	60
	61	static void CheckSubDir() {
	62	// make sure that ~/.pcsx exists
	63	create_profile_dir(PCSX_DOT_DIR);
	64
	65	create_profile_dir(BIOS_DIR);
	66	create_profile_dir(MEMCARD_DIR);
	67	create_profile_dir(STATES_DIR);
	68	create_profile_dir(PLUGINS_DIR);
	69	create_profile_dir(PLUGINS_CFG_DIR);
	70	create_profile_dir(CHEATS_DIR);
	71	create_profile_dir(PATCHES_DIR);
cd6e8d0f	72	create_profile_dir(PCSX_DOT_DIR "cfg");
29a8c4f3	73	create_profile_dir("/screenshots/");
	74	}
	75
	76	static int get_gameid_filename(char buf, int size, const char fmt, int i) {
	77	char trimlabel[33];
	78	int j;
	79
	80	strncpy(trimlabel, CdromLabel, 32);
	81	trimlabel[32] = 0;
	82	for (j = 31; j >= 0; j--)
	83	if (trimlabel[j] == ' ')
	84	trimlabel[j] = 0;
	85	else
	86	continue;
	87
	88	snprintf(buf, size, fmt, trimlabel, CdromId, i);
	89
	90	return 0;
80c2304e	91	}
80c2304e	92
47bf65ab	93	void set_cd_image(const char *fname)
47bf65ab	94	{
e16a7e51	95	const char *ext = NULL;
47bf65ab	96
33716956	97	if (fname != NULL)
33716956	98	ext = strrchr(fname, '.');
47bf65ab	99
33716956	100	if (ext && (
33716956	101	strcasecmp(ext, ".z") == 0 \|\| strcasecmp(ext, ".bz") == 0 \|\|
9a92bffb	102	strcasecmp(ext, ".znx") == 0 /\|\| strcasecmp(ext, ".pbp") == 0/)) {
47bf65ab	103	SetIsoFile(NULL);
	104	cdrcimg_set_fname(fname);
	105	strcpy(Config.Cdr, "builtin_cdrcimg");
	106	} else {
	107	SetIsoFile(fname);
	108	strcpy(Config.Cdr, "builtin_cdr");
	109	}
	110	}
	111
6fe1f056	112	static void set_default_paths(void)
	113	{
	114	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
	115	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
	116	strcpy(Config.BiosDir, "bios");
	117
	118	strcpy(Config.PluginsDir, "plugins");
	119	strcpy(Config.Gpu, "builtin_gpu");
	120	strcpy(Config.Spu, "builtin_spu");
	121	strcpy(Config.Cdr, "builtin_cdr");
	122	strcpy(Config.Pad1, "builtin_pad");
	123	strcpy(Config.Pad2, "builtin_pad");
	124	strcpy(Config.Net, "Disabled");
d3f3bf09	125	#if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
	126	strcpy(Config.Gpu, "gpuPCSX4ALL.so");
	127	#endif
6fe1f056	128	Config.PsxAuto = 1;
	129
	130	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	131	}
	132
51f77282	133	static void check_memcards(void)
	134	{
	135	char buf[MAXPATHLEN];
	136	FILE *f;
	137	int i;
	138
	139	for (i = 1; i <= 9; i++) {
	140	snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
	141
	142	f = fopen(buf, "rb");
	143	if (f == NULL) {
	144	printf("Creating memcard: %s\n", buf);
	145	CreateMcd(buf);
	146	}
	147	else
	148	fclose(f);
	149	}
	150	}
	151
8f892648	152	void do_emu_action(void)
8f892648	153	{
29a8c4f3	154	char buf[MAXPATHLEN];
8f892648	155	int ret;
	156
	157	emu_action_old = emu_action;
	158
	159	switch (emu_action) {
8f892648	160	case SACTION_ENTER_MENU:
	161	menu_loop();
	162	return;
	163	case SACTION_LOAD_STATE:
	164	ret = emu_load_state(state_slot);
	165	snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
	166	break;
	167	case SACTION_SAVE_STATE:
	168	ret = emu_save_state(state_slot);
	169	snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
	170	break;
	171	case SACTION_NEXT_SSLOT:
	172	state_slot++;
	173	if (state_slot > 9)
	174	state_slot = 0;
	175	goto do_state_slot;
	176	case SACTION_PREV_SSLOT:
	177	state_slot--;
	178	if (state_slot < 0)
	179	state_slot = 9;
	180	goto do_state_slot;
	181	case SACTION_TOGGLE_FSKIP:
ea4a16e7	182	pl_rearmed_cbs.fskip_advice = 0;
	183	pl_rearmed_cbs.frameskip++;
	184	if (pl_rearmed_cbs.frameskip > 1)
	185	pl_rearmed_cbs.frameskip = -1;
	186	snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
	187	pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
	188	pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
	189	plugin_call_rearmed_cbs();
8f892648	190	break;
29a8c4f3	191	case SACTION_SCREENSHOT:
	192	{
	193	void *scrbuf;
	194	int w, h, bpp;
	195	time_t t = time(NULL);
	196	struct tm *tb = localtime(&t);
	197	int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
	198	tb->tm_min * 100 + tb->tm_sec;
	199
	200	scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
	201	get_gameid_filename(buf, sizeof(buf),
	202	"screenshots/%.32s-%.9s.%d.png", ti);
	203	ret = -1;
	204	if (scrbuf != 0 && bpp == 16)
	205	ret = writepng(buf, scrbuf, w, h);
	206	if (ret == 0)
	207	snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
	208	break;
	209	}
4c08b9e7	210	default:
4c08b9e7	211	return;
8f892648	212	}
	213	hud_new_msg = 3;
	214	return;
	215
	216	do_state_slot:
	217	snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
	218	emu_check_state(state_slot) == 0 ? "USED" : "FREE");
	219	hud_new_msg = 3;
4c08b9e7	220	printf("* %s\n", hud_msg);
8f892648	221	}
8f892648	222
80c2304e	223	int main(int argc, char *argv[])
80c2304e	224	{
80c2304e	225	// what is the name of the config file?
	226	// it may be redefined by -cfg on the command line
	227	strcpy(cfgfile_basename, "pcsx.cfg");
	228
e906c010	229	emuLog = stdout;
80c2304e	230	SetIsoFile(NULL);
80c2304e	231
e0c692d9	232	memset(&Config, 0, sizeof(Config));
	233
	234	CheckSubDir();
	235	set_default_paths();
51f77282	236	check_memcards();
e0c692d9	237	strcpy(Config.Bios, "HLE");
	238
	239	#ifdef MAEMO
	240	extern int maemo_main(int argc, char **argv);
	241	return maemo_main(argc, argv);
	242	#else
	243	char file[MAXPATHLEN] = "";
	244	char path[MAXPATHLEN];
	245	const char *cdfile = NULL;
de910c6b	246	const char *loadst_f = NULL;
0a151868	247	int psxout = 0;
e0c692d9	248	int loadst = 0;
	249	int i;
	250
80c2304e	251	// read command line options
80c2304e	252	for (i = 1; i < argc; i++) {
0a151868	253	if (!strcmp(argv[i], "-psxout")) psxout = 1;
80c2304e	254	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	255	else if (!strcmp(argv[i], "-cfg")) {
	256	if (i+1 >= argc) break;
	257	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	258	printf("Using config file %s.\n", cfgfile_basename);
	259	}
	260	else if (!strcmp(argv[i], "-cdfile")) {
	261	char isofilename[MAXPATHLEN];
	262
	263	if (i+1 >= argc) break;
	264	strncpy(isofilename, argv[++i], MAXPATHLEN);
	265	if (isofilename[0] != '/') {
	266	getcwd(path, MAXPATHLEN);
	267	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	268	strcat(path, "/");
	269	strcat(path, isofilename);
	270	strcpy(isofilename, path);
	271	} else
	272	isofilename[0] = 0;
	273	}
	274
47bf65ab	275	cdfile = isofilename;
80c2304e	276	}
de910c6b	277	else if (!strcmp(argv[i], "-loadf")) {
	278	if (i+1 >= argc) break;
	279	loadst_f = argv[++i];
	280	}
80c2304e	281	else if (!strcmp(argv[i], "-h") \|\|
	282	!strcmp(argv[i], "-help") \|\|
	283	!strcmp(argv[i], "--help")) {
	284	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	285	printf("%s\n", _(
	286	" pcsx [options] [file]\n"
	287	"\toptions:\n"
	288	"\t-cdfile FILE\tRuns a CD image file\n"
	289	"\t-nogui\t\tDon't open the GTK GUI\n"
	290	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	291	"\t-psxout\t\tEnable PSX output\n"
	292	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	293	"\t-h -help\tDisplay this message\n"
	294	"\tfile\t\tLoads file\n"));
	295	return 0;
	296	} else {
	297	strncpy(file, argv[i], MAXPATHLEN);
	298	if (file[0] != '/') {
	299	getcwd(path, MAXPATHLEN);
	300	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	301	strcat(path, "/");
	302	strcat(path, file);
	303	strcpy(file, path);
	304	} else
	305	file[0] = 0;
	306	}
	307	}
	308	}
	309
47bf65ab	310	if (cdfile)
	311	set_cd_image(cdfile);
	312
69af03a2	313	if (SysInit() == -1)
69af03a2	314	return 1;
80c2304e	315
69af03a2	316	// frontend stuff
69af03a2	317	in_init();
f2de172b	318	in_evdev_init();
ef94866c	319	//in_probe();
69af03a2	320	plat_init();
0a151868	321	menu_init(); // loads config
4c08b9e7	322	pl_init();
faf2b2aa	323	plat_rescan_inputs();
0a151868	324
	325	if (psxout)
	326	Config.PsxOut = 1;
80c2304e	327
69af03a2	328	if (LoadPlugins() == -1) {
6fe1f056	329	// FIXME: this recovery doesn't work, just delete bad config and bail out
	330	// SysMessage("could not load plugins, retrying with defaults\n");
	331	set_default_paths();
	332	snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
	333	remove(path);
69af03a2	334	SysMessage("Failed loading plugins!");
	335	return 1;
	336	}
	337	pcnt_hook_plugins();
80c2304e	338
69af03a2	339	if (OpenPlugins() == -1) {
	340	return 1;
	341	}
201c21e2	342	plugin_call_rearmed_cbs();
80c2304e	343
69af03a2	344	CheckCdrom();
bbd837c6	345	SysReset();
69af03a2	346
	347	if (file[0] != '\0') {
	348	if (Load(file) != -1)
	349	ready_to_go = 1;
	350	} else {
47bf65ab	351	if (cdfile) {
69af03a2	352	if (LoadCdrom() == -1) {
	353	ClosePlugins();
	354	printf(_("Could not load CD-ROM!\n"));
	355	return -1;
80c2304e	356	}
69af03a2	357	ready_to_go = 1;
80c2304e	358	}
69af03a2	359	}
80c2304e	360
45d45c1e	361	if (ready_to_go) {
3c70c47b	362	menu_prepare_emu();
45d45c1e	363
	364	// If a state has been specified, then load that
	365	if (loadst) {
	366	int ret = emu_load_state(loadst - 1);
	367	printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
	368	}
de910c6b	369	if (loadst_f) {
	370	int ret = LoadState(loadst_f);
	371	printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
	372	}
45d45c1e	373	}
3c70c47b	374	else
69af03a2	375	menu_loop();
69af03a2	376
7c0f51de	377	pl_start_watchdog();
7c0f51de	378
69af03a2	379	while (1)
69af03a2	380	{
799b0b87	381	stop = 0;
8f892648	382	emu_action = SACTION_NONE;
8f892648	383
80c2304e	384	psxCpu->Execute();
8f892648	385	if (emu_action != SACTION_NONE)
8f892648	386	do_emu_action();
80c2304e	387	}
	388
	389	return 0;
e0c692d9	390	#endif
80c2304e	391	}
	392
	393	int SysInit() {
80c2304e	394	if (EmuInit() == -1) {
	395	printf("PSX emulator couldn't be initialized.\n");
	396	return -1;
	397	}
	398
51f77282	399	LoadMcds(Config.Mcd1, Config.Mcd2);
80c2304e	400
	401	if (Config.Debug) {
	402	StartDebugger();
	403	}
	404
	405	return 0;
	406	}
	407
	408	void SysRunGui() {
	409	printf("SysRunGui\n");
	410	}
	411
	412	void StartGui() {
	413	printf("StartGui\n");
	414	}
	415
e6eb2066	416	static void dummy_lace()
	417	{
	418	}
	419
80c2304e	420	void SysReset() {
e6eb2066	421	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	422	// but we usually do reset from menu while GPU is not open yet,
	423	// so we need to prevent updateLace() call..
	424	void *real_lace = GPU_updateLace;
	425	GPU_updateLace = dummy_lace;
	426
80c2304e	427	EmuReset();
bd6267e6	428
	429	// hmh core forgets this
	430	CDR_stop();
e6eb2066	431
e6eb2066	432	GPU_updateLace = real_lace;
80c2304e	433	}
	434
	435	void SysClose() {
	436	EmuShutdown();
	437	ReleasePlugins();
	438
	439	StopDebugger();
	440
	441	if (emuLog != NULL) fclose(emuLog);
	442	}
	443
	444	void SysUpdate() {
80c2304e	445	}
	446
	447	void OnFile_Exit() {
bd6267e6	448	printf("OnFile_Exit\n");
e0c692d9	449	#ifndef MAEMO
201c21e2	450	menu_finish();
e0c692d9	451	#endif
bd6267e6	452	SysClose();
2c886904	453	plat_finish();
80c2304e	454	exit(0);
	455	}
	456
c5061935	457	int get_state_filename(char *buf, int size, int i) {
29a8c4f3	458	return get_gameid_filename(buf, size,
29a8c4f3	459	"." STATES_DIR "%.32s-%.9s.%3.3d", i);
80c2304e	460	}
80c2304e	461
8f892648	462	int emu_check_state(int slot)
	463	{
	464	char fname[MAXPATHLEN];
	465	int ret;
	466
	467	ret = get_state_filename(fname, sizeof(fname), slot);
	468	if (ret != 0)
	469	return ret;
	470
	471	return CheckState(fname);
	472	}
	473
	474	int emu_save_state(int slot)
	475	{
	476	char fname[MAXPATHLEN];
	477	int ret;
	478
	479	ret = get_state_filename(fname, sizeof(fname), slot);
	480	if (ret != 0)
	481	return ret;
	482
90f1d26c	483	ret = SaveState(fname);
	484	printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
	485	return ret;
8f892648	486	}
	487
	488	int emu_load_state(int slot)
	489	{
	490	char fname[MAXPATHLEN];
	491	int ret;
	492
	493	ret = get_state_filename(fname, sizeof(fname), slot);
	494	if (ret != 0)
	495	return ret;
	496
	497	return LoadState(fname);
	498	}
	499
80c2304e	500	void SysPrintf(const char *fmt, ...) {
	501	va_list list;
	502	char msg[512];
	503
	504	va_start(list, fmt);
	505	vsprintf(msg, fmt, list);
	506	va_end(list);
	507
80c2304e	508	fprintf(emuLog, "%s", msg);
	509	}
	510
	511	void SysMessage(const char *fmt, ...) {
	512	va_list list;
	513	char msg[512];
	514
	515	va_start(list, fmt);
	516	vsprintf(msg, fmt, list);
	517	va_end(list);
	518
	519	if (msg[strlen(msg) - 1] == '\n')
	520	msg[strlen(msg) - 1] = 0;
	521
	522	fprintf(stderr, "%s\n", msg);
	523	}
	524
c5061935	525	static void SignalExit(int sig) {
	526	ClosePlugins();
	527	OnFile_Exit();
	528	}
	529
	530	#define PARSEPATH(dst, src) \
	531	ptr = src + strlen(src); \
	532	while (*ptr != '\\' && ptr != src) ptr--; \
	533	if (ptr != src) { \
	534	strcpy(dst, ptr+1); \
	535	}
	536
	537	static int _OpenPlugins(void) {
	538	int ret;
	539
	540	signal(SIGINT, SignalExit);
	541	signal(SIGPIPE, SignalExit);
	542
	543	GPU_clearDynarec(clearDynarec);
	544
	545	ret = CDR_open();
	546	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	547	ret = SPU_open();
	548	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	549	SPU_registerCallback(SPUirq);
	550	// pcsx-rearmed: we handle gpu elsewhere
	551	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	552	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	553	ret = PAD1_open(&gpuDisp);
	554	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	555	ret = PAD2_open(&gpuDisp);
	556	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	557
	558	if (Config.UseNet && !NetOpened) {
	559	netInfo info;
	560	char path[MAXPATHLEN];
	561	char dotdir[MAXPATHLEN];
	562
	563	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	564
	565	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	566	strncpy(info.CdromID, CdromId, 9);
	567	strncpy(info.CdromLabel, CdromLabel, 9);
	568	info.psxMem = psxM;
	569	info.GPU_showScreenPic = GPU_showScreenPic;
	570	info.GPU_displayText = GPU_displayText;
	571	info.GPU_showScreenPic = GPU_showScreenPic;
	572	info.PAD_setSensitive = PAD1_setSensitive;
	573	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	574	strcpy(info.BIOSpath, path);
	575	strcpy(info.MCD1path, Config.Mcd1);
	576	strcpy(info.MCD2path, Config.Mcd2);
	577	sprintf(path, "%s%s", dotdir, Config.Gpu);
	578	strcpy(info.GPUpath, path);
	579	sprintf(path, "%s%s", dotdir, Config.Spu);
	580	strcpy(info.SPUpath, path);
	581	sprintf(path, "%s%s", dotdir, Config.Cdr);
	582	strcpy(info.CDRpath, path);
	583	NET_setInfo(&info);
	584
	585	ret = NET_open(&gpuDisp);
	586	if (ret < 0) {
	587	if (ret == -2) {
	588	// -2 is returned when something in the info
589	// changed and needs to be synced
590	char *ptr;
591
592	PARSEPATH(Config.Bios, info.BIOSpath);
593	PARSEPATH(Config.Gpu, info.GPUpath);
594	PARSEPATH(Config.Spu, info.SPUpath);
595	PARSEPATH(Config.Cdr, info.CDRpath);
596
597	strcpy(Config.Mcd1, info.MCD1path);
598	strcpy(Config.Mcd2, info.MCD2path);
599	return -2;
600	} else {
601	Config.UseNet = FALSE;
602	}
603	} else {
604	if (NET_queryPlayer() == 1) {
605	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
606	} else {
607	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
608	}
609	}
610	NetOpened = TRUE;
611	} else if (Config.UseNet) {
612	NET_resume();
613	}
614
615	return 0;
616	}
617
618	int OpenPlugins() {
619	int ret;
620
621	while ((ret = _OpenPlugins()) == -2) {
622	ReleasePlugins();
623	LoadMcds(Config.Mcd1, Config.Mcd2);
624	if (LoadPlugins() == -1) return -1;
625	}
626	return ret;
627	}
628
629	void ClosePlugins() {
630	int ret;
631
632	signal(SIGINT, SIG_DFL);
633	signal(SIGPIPE, SIG_DFL);
634	ret = CDR_close();
635	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
636	ret = SPU_close();
637	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
638	ret = PAD1_close();
639	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
640	ret = PAD2_close();
641	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
642	// pcsx-rearmed: we handle gpu elsewhere
643	//ret = GPU_close();
644	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
645
646	if (Config.UseNet) {
647	NET_pause();
648	}
649	}
650
e906c010	651	/* we hook statically linked plugins here */
e906c010	652	static const char *builtin_plugins[] = {
47bf65ab	653	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
47bf65ab	654	"builtin_cdrcimg",
e906c010	655	};
	656
	657	static const int builtin_plugin_ids[] = {
	658	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
47bf65ab	659	PLUGIN_CDRCIMG,
e906c010	660	};
e906c010	661
80c2304e	662	void SysLoadLibrary(const char lib) {
e906c010	663	const char *tmp = strrchr(lib, '/');
bbd837c6	664	void *ret;
e906c010	665	int i;
e906c010	666
bbd837c6	667	printf("plugin: %s\n", lib);
bbd837c6	668
e906c010	669	if (tmp != NULL) {
	670	tmp++;
	671	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	672	if (strcmp(tmp, builtin_plugins[i]) == 0)
	673	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	674	}
	675
2185e39b	676	#if defined(__x86_64__) \|\| defined(__i386__)
	677	// convenience hack
	678	char name[MAXPATHLEN];
	679	snprintf(name, sizeof(name), "%s.x86", lib);
	680	lib = name;
	681	#endif
	682
bbd837c6	683	ret = dlopen(lib, RTLD_NOW);
	684	if (ret == NULL)
	685	fprintf(stderr, "dlopen: %s\n", dlerror());
	686	return ret;
80c2304e	687	}
	688
	689	void SysLoadSym(void lib, const char *sym) {
e906c010	690	unsigned int plugid = (unsigned int)(long)lib;
	691
	692	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	693	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	694
80c2304e	695	return dlsym(lib, sym);
	696	}
	697
	698	const char *SysLibError() {
	699	return dlerror();
	700	}
	701
	702	void SysCloseLibrary(void *lib) {
e906c010	703	unsigned int plugid = (unsigned int)(long)lib;
	704
	705	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	706	return;
	707
80c2304e	708	dlclose(lib);
	709	}
	710