[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 "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"

int ready_to_go;
unsigned long gpuDisp;
char cfgfile_basename[MAXPATHLEN];
static char *(*real_getenv)(const char *name);

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");
}

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);
}

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 loadst = 0;
	int i;

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

	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 a state has been specified, then load that
	if (loadst) {
		char state_filename[MAXPATHLEN];
		int ret = get_state_filename(state_filename, sizeof(state_filename), loadst - 1);
		if (ret == 0)
			ret = LoadState(state_filename);
		printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
	}

	if (ready_to_go)
		menu_prepare_emu();
	else
		menu_loop();

	pl_start_watchdog();

	while (1)
	{
		stop = 0;
		psxCpu->Execute();
		menu_loop();
	}

	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
	plat_finish();
	SysClose();
	exit(0);
}

int get_state_filename(char *buf, int size, 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, "." STATES_DIR "%.32s-%.9s.%3.3d",
		trimlabel, CdromId, i);

	return 0;
}

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
	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
	17	#include "main.h"
	18	#include "plugin.h"
	19	#include "plugin_lib.h"
	20	#include "pcnt.h"
	21	#include "menu.h"
	22	#include "../libpcsxcore/misc.h"
	23	#include "../libpcsxcore/new_dynarec/new_dynarec.h"
	24	#include "../plugins/cdrcimg/cdrcimg.h"
	25	#include "common/plat.h"
	26	#include "common/input.h"
	27
	28	int ready_to_go;
	29	unsigned long gpuDisp;
	30	char cfgfile_basename[MAXPATHLEN];
	31	static char (real_getenv)(const char *name);
	32
	33	static void make_path(char buf, size_t size, const char dir, const char *fname)
	34	{
	35	if (fname)
	36	snprintf(buf, size, ".%s%s", dir, fname);
	37	else
	38	snprintf(buf, size, ".%s", dir);
	39	}
	40	#define MAKE_PATH(buf, dir, fname) \
	41	make_path(buf, sizeof(buf), dir, fname)
	42
	43	static void create_profile_dir(const char *directory) {
	44	char path[MAXPATHLEN];
	45
	46	MAKE_PATH(path, directory, NULL);
	47	mkdir(path, S_IRWXU \| S_IRWXG);
	48	}
	49
	50	static void CheckSubDir() {
	51	// make sure that ~/.pcsx exists
	52	create_profile_dir(PCSX_DOT_DIR);
	53
	54	create_profile_dir(BIOS_DIR);
	55	create_profile_dir(MEMCARD_DIR);
	56	create_profile_dir(STATES_DIR);
	57	create_profile_dir(PLUGINS_DIR);
	58	create_profile_dir(PLUGINS_CFG_DIR);
	59	create_profile_dir(CHEATS_DIR);
	60	create_profile_dir(PATCHES_DIR);
	61	create_profile_dir(PCSX_DOT_DIR "cfg");
	62	}
	63
	64	void set_cd_image(const char *fname)
	65	{
	66	const char *ext = NULL;
	67
	68	if (fname != NULL)
	69	ext = strrchr(fname, '.');
	70
	71	if (ext && (
	72	strcasecmp(ext, ".z") == 0 \|\| strcasecmp(ext, ".bz") == 0 \|\|
	73	strcasecmp(ext, ".znx") == 0 \|\| strcasecmp(ext, ".pbp") == 0)) {
	74	SetIsoFile(NULL);
	75	cdrcimg_set_fname(fname);
	76	strcpy(Config.Cdr, "builtin_cdrcimg");
	77	} else {
	78	SetIsoFile(fname);
	79	strcpy(Config.Cdr, "builtin_cdr");
	80	}
	81	}
	82
	83	static void set_default_paths(void)
	84	{
	85	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
	86	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
	87	strcpy(Config.BiosDir, "bios");
	88
	89	strcpy(Config.PluginsDir, "plugins");
	90	strcpy(Config.Gpu, "builtin_gpu");
	91	strcpy(Config.Spu, "builtin_spu");
	92	strcpy(Config.Cdr, "builtin_cdr");
	93	strcpy(Config.Pad1, "builtin_pad");
	94	strcpy(Config.Pad2, "builtin_pad");
	95	strcpy(Config.Net, "Disabled");
	96	Config.PsxAuto = 1;
	97
	98	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	99	}
	100
	101	int main(int argc, char *argv[])
	102	{
	103	void *tmp;
	104
	105	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
	106	if (tmp == NULL)
	107	tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
	108	if (tmp != NULL)
	109	real_getenv = dlsym(tmp, "getenv");
	110	if (real_getenv == NULL) {
	111	fprintf(stderr, "%s\n", dlerror());
	112	return 1;
	113	}
	114	dlclose(tmp);
	115
	116	// what is the name of the config file?
	117	// it may be redefined by -cfg on the command line
	118	strcpy(cfgfile_basename, "pcsx.cfg");
	119
	120	emuLog = stdout;
	121	SetIsoFile(NULL);
	122
	123	memset(&Config, 0, sizeof(Config));
	124
	125	CheckSubDir();
	126	set_default_paths();
	127	strcpy(Config.Bios, "HLE");
	128
	129	#ifdef MAEMO
	130	extern int maemo_main(int argc, char **argv);
	131	return maemo_main(argc, argv);
	132	#else
	133	char file[MAXPATHLEN] = "";
	134	char path[MAXPATHLEN];
	135	const char *cdfile = NULL;
	136	int loadst = 0;
	137	int i;
	138
	139	// read command line options
	140	for (i = 1; i < argc; i++) {
	141	if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
	142	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	143	else if (!strcmp(argv[i], "-cfg")) {
	144	if (i+1 >= argc) break;
	145	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	146	printf("Using config file %s.\n", cfgfile_basename);
	147	}
	148	else if (!strcmp(argv[i], "-cdfile")) {
	149	char isofilename[MAXPATHLEN];
	150
	151	if (i+1 >= argc) break;
	152	strncpy(isofilename, argv[++i], MAXPATHLEN);
	153	if (isofilename[0] != '/') {
	154	getcwd(path, MAXPATHLEN);
	155	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	156	strcat(path, "/");
	157	strcat(path, isofilename);
	158	strcpy(isofilename, path);
	159	} else
	160	isofilename[0] = 0;
	161	}
	162
	163	cdfile = isofilename;
	164	}
	165	else if (!strcmp(argv[i], "-h") \|\|
	166	!strcmp(argv[i], "-help") \|\|
	167	!strcmp(argv[i], "--help")) {
	168	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	169	printf("%s\n", _(
	170	" pcsx [options] [file]\n"
	171	"\toptions:\n"
	172	"\t-cdfile FILE\tRuns a CD image file\n"
	173	"\t-nogui\t\tDon't open the GTK GUI\n"
	174	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	175	"\t-psxout\t\tEnable PSX output\n"
	176	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	177	"\t-h -help\tDisplay this message\n"
	178	"\tfile\t\tLoads file\n"));
	179	return 0;
	180	} else {
	181	strncpy(file, argv[i], MAXPATHLEN);
	182	if (file[0] != '/') {
	183	getcwd(path, MAXPATHLEN);
	184	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	185	strcat(path, "/");
	186	strcat(path, file);
	187	strcpy(file, path);
	188	} else
	189	file[0] = 0;
	190	}
	191	}
	192	}
	193
	194	if (cdfile)
	195	set_cd_image(cdfile);
	196
	197	if (SysInit() == -1)
	198	return 1;
	199
	200	// frontend stuff
	201	in_init();
	202	in_probe();
	203	plat_init();
	204	menu_init();
	205
	206	if (LoadPlugins() == -1) {
	207	// FIXME: this recovery doesn't work, just delete bad config and bail out
	208	// SysMessage("could not load plugins, retrying with defaults\n");
	209	set_default_paths();
	210	snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
	211	remove(path);
	212	SysMessage("Failed loading plugins!");
	213	return 1;
	214	}
	215	pcnt_hook_plugins();
	216
	217	if (OpenPlugins() == -1) {
	218	return 1;
	219	}
	220	plugin_call_rearmed_cbs();
	221
	222	CheckCdrom();
	223	SysReset();
	224
	225	if (file[0] != '\0') {
	226	if (Load(file) != -1)
	227	ready_to_go = 1;
	228	} else {
	229	if (cdfile) {
	230	if (LoadCdrom() == -1) {
	231	ClosePlugins();
	232	printf(_("Could not load CD-ROM!\n"));
	233	return -1;
	234	}
	235	ready_to_go = 1;
	236	}
	237	}
	238
	239	// If a state has been specified, then load that
	240	if (loadst) {
	241	char state_filename[MAXPATHLEN];
	242	int ret = get_state_filename(state_filename, sizeof(state_filename), loadst - 1);
	243	if (ret == 0)
	244	ret = LoadState(state_filename);
	245	printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
	246	}
	247
	248	if (ready_to_go)
	249	menu_prepare_emu();
	250	else
	251	menu_loop();
	252
	253	pl_start_watchdog();
	254
	255	while (1)
	256	{
	257	stop = 0;
	258	psxCpu->Execute();
	259	menu_loop();
	260	}
	261
	262	return 0;
	263	#endif
	264	}
	265
	266	int SysInit() {
	267	if (EmuInit() == -1) {
	268	printf("PSX emulator couldn't be initialized.\n");
	269	return -1;
	270	}
	271
	272	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	273
	274	if (Config.Debug) {
	275	StartDebugger();
	276	}
	277
	278	return 0;
	279	}
	280
	281	void SysRunGui() {
	282	printf("SysRunGui\n");
	283	}
	284
	285	void StartGui() {
	286	printf("StartGui\n");
	287	}
	288
	289	static void dummy_lace()
	290	{
	291	}
	292
	293	void SysReset() {
	294	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	295	// but we usually do reset from menu while GPU is not open yet,
	296	// so we need to prevent updateLace() call..
	297	void *real_lace = GPU_updateLace;
	298	GPU_updateLace = dummy_lace;
	299
	300	EmuReset();
	301
	302	// hmh core forgets this
	303	CDR_stop();
	304
	305	GPU_updateLace = real_lace;
	306	}
	307
	308	void SysClose() {
	309	EmuShutdown();
	310	ReleasePlugins();
	311
	312	StopDebugger();
	313
	314	if (emuLog != NULL) fclose(emuLog);
	315	}
	316
	317	void SysUpdate() {
	318	}
	319
	320	void OnFile_Exit() {
	321	printf("OnFile_Exit\n");
	322	#ifndef MAEMO
	323	menu_finish();
	324	#endif
	325	plat_finish();
	326	SysClose();
	327	exit(0);
	328	}
	329
	330	int get_state_filename(char *buf, int size, int i) {
	331	char trimlabel[33];
	332	int j;
	333
	334	strncpy(trimlabel, CdromLabel, 32);
	335	trimlabel[32] = 0;
	336	for (j = 31; j >= 0; j--)
	337	if (trimlabel[j] == ' ')
	338	trimlabel[j] = 0;
	339	else
	340	continue;
	341
	342	snprintf(buf, size, "." STATES_DIR "%.32s-%.9s.%3.3d",
	343	trimlabel, CdromId, i);
	344
	345	return 0;
	346	}
	347
	348	void SysPrintf(const char *fmt, ...) {
	349	va_list list;
	350	char msg[512];
	351
	352	va_start(list, fmt);
	353	vsprintf(msg, fmt, list);
	354	va_end(list);
	355
	356	fprintf(emuLog, "%s", msg);
	357	}
	358
	359	void SysMessage(const char *fmt, ...) {
	360	va_list list;
	361	char msg[512];
	362
	363	va_start(list, fmt);
	364	vsprintf(msg, fmt, list);
	365	va_end(list);
	366
	367	if (msg[strlen(msg) - 1] == '\n')
	368	msg[strlen(msg) - 1] = 0;
	369
	370	fprintf(stderr, "%s\n", msg);
	371	}
	372
	373	static void SignalExit(int sig) {
	374	ClosePlugins();
	375	OnFile_Exit();
	376	}
	377
	378	#define PARSEPATH(dst, src) \
	379	ptr = src + strlen(src); \
	380	while (*ptr != '\\' && ptr != src) ptr--; \
	381	if (ptr != src) { \
	382	strcpy(dst, ptr+1); \
	383	}
	384
	385	static int _OpenPlugins(void) {
	386	int ret;
	387
	388	signal(SIGINT, SignalExit);
	389	signal(SIGPIPE, SignalExit);
	390
	391	GPU_clearDynarec(clearDynarec);
	392
	393	ret = CDR_open();
	394	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	395	ret = SPU_open();
	396	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	397	SPU_registerCallback(SPUirq);
	398	// pcsx-rearmed: we handle gpu elsewhere
	399	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	400	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	401	ret = PAD1_open(&gpuDisp);
	402	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	403	ret = PAD2_open(&gpuDisp);
	404	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	405
	406	if (Config.UseNet && !NetOpened) {
	407	netInfo info;
	408	char path[MAXPATHLEN];
	409	char dotdir[MAXPATHLEN];
	410
	411	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	412
	413	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	414	strncpy(info.CdromID, CdromId, 9);
	415	strncpy(info.CdromLabel, CdromLabel, 9);
	416	info.psxMem = psxM;
	417	info.GPU_showScreenPic = GPU_showScreenPic;
	418	info.GPU_displayText = GPU_displayText;
	419	info.GPU_showScreenPic = GPU_showScreenPic;
	420	info.PAD_setSensitive = PAD1_setSensitive;
	421	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	422	strcpy(info.BIOSpath, path);
	423	strcpy(info.MCD1path, Config.Mcd1);
	424	strcpy(info.MCD2path, Config.Mcd2);
	425	sprintf(path, "%s%s", dotdir, Config.Gpu);
	426	strcpy(info.GPUpath, path);
	427	sprintf(path, "%s%s", dotdir, Config.Spu);
	428	strcpy(info.SPUpath, path);
	429	sprintf(path, "%s%s", dotdir, Config.Cdr);
	430	strcpy(info.CDRpath, path);
	431	NET_setInfo(&info);
	432
	433	ret = NET_open(&gpuDisp);
	434	if (ret < 0) {
	435	if (ret == -2) {
	436	// -2 is returned when something in the info
	437	// changed and needs to be synced
	438	char *ptr;
	439
	440	PARSEPATH(Config.Bios, info.BIOSpath);
	441	PARSEPATH(Config.Gpu, info.GPUpath);
	442	PARSEPATH(Config.Spu, info.SPUpath);
	443	PARSEPATH(Config.Cdr, info.CDRpath);
	444
	445	strcpy(Config.Mcd1, info.MCD1path);
	446	strcpy(Config.Mcd2, info.MCD2path);
	447	return -2;
	448	} else {
	449	Config.UseNet = FALSE;
	450	}
	451	} else {
	452	if (NET_queryPlayer() == 1) {
	453	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
	454	} else {
	455	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
	456	}
	457	}
	458	NetOpened = TRUE;
	459	} else if (Config.UseNet) {
	460	NET_resume();
	461	}
	462
	463	return 0;
	464	}
	465
	466	int OpenPlugins() {
	467	int ret;
	468
	469	while ((ret = _OpenPlugins()) == -2) {
	470	ReleasePlugins();
	471	LoadMcds(Config.Mcd1, Config.Mcd2);
	472	if (LoadPlugins() == -1) return -1;
	473	}
	474	return ret;
	475	}
	476
	477	void ClosePlugins() {
	478	int ret;
	479
	480	signal(SIGINT, SIG_DFL);
	481	signal(SIGPIPE, SIG_DFL);
	482	ret = CDR_close();
	483	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
	484	ret = SPU_close();
	485	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
	486	ret = PAD1_close();
	487	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
	488	ret = PAD2_close();
	489	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
	490	// pcsx-rearmed: we handle gpu elsewhere
	491	//ret = GPU_close();
	492	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
	493
	494	if (Config.UseNet) {
	495	NET_pause();
	496	}
	497	}
	498
	499	#if 1
	500	/* this is to avoid having to hack every plugin to stop using $HOME */
	501	char getenv(const char name)
	502	{
	503	static char ret[8] = ".";
	504
	505	if (name && strcmp(name, "HOME") == 0 &&
	506	((int)name >> 28) == 0) // HACK: let libs find home
	507	return ret;
	508
	509	return real_getenv(name);
	510	}
	511	#endif
	512
	513	/* we hook statically linked plugins here */
	514	static const char *builtin_plugins[] = {
	515	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
	516	"builtin_cdrcimg",
	517	};
	518
	519	static const int builtin_plugin_ids[] = {
	520	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
	521	PLUGIN_CDRCIMG,
	522	};
	523
	524	void SysLoadLibrary(const char lib) {
	525	const char *tmp = strrchr(lib, '/');
	526	void *ret;
	527	int i;
	528
	529	printf("plugin: %s\n", lib);
	530
	531	if (tmp != NULL) {
	532	tmp++;
	533	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	534	if (strcmp(tmp, builtin_plugins[i]) == 0)
	535	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	536	}
	537
	538	#if defined(__x86_64__) \|\| defined(__i386__)
	539	// convenience hack
	540	char name[MAXPATHLEN];
	541	snprintf(name, sizeof(name), "%s.x86", lib);
	542	lib = name;
	543	#endif
	544
	545	ret = dlopen(lib, RTLD_NOW);
	546	if (ret == NULL)
	547	fprintf(stderr, "dlopen: %s\n", dlerror());
	548	return ret;
	549	}
	550
	551	void SysLoadSym(void lib, const char *sym) {
	552	unsigned int plugid = (unsigned int)(long)lib;
	553
	554	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	555	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	556
	557	return dlsym(lib, sym);
	558	}
	559
	560	const char *SysLibError() {
	561	return dlerror();
	562	}
	563
	564	void SysCloseLibrary(void *lib) {
	565	unsigned int plugid = (unsigned int)(long)lib;
	566
	567	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	568	return;
	569
	570	dlclose(lib);
	571	}
	572