[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;

// from softgpu plugin
extern int UseFrameSkip;

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);
}

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

	emu_action_old = emu_action;

	switch (emu_action) {
	case SACTION_NONE:
		return;
	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:
		UseFrameSkip ^= 1;
		snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP %s",
			UseFrameSkip ? "ON" : "OFF");
		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;
		}
	}
	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;
}

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();
	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;
	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], "-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

	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);
		}
	}
	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);	/* TODO Do we need to have this here, or in the calling main() function?? */

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

	return 0;
}

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

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

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;

	return SaveState(fname);
}

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