[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 "../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) {
		int len = strlen(fname);
		ext = fname;
		if (len > 2)
			ext = fname + len - 2;
	}

	if (ext && strcasecmp(ext, ".z") == 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[])
{
	char file[MAXPATHLEN] = "";
	char path[MAXPATHLEN];
	const char *cdfile = NULL;
	int loadst = 0;
	void *tmp;
	int i;

	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);

	// 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;
			}
		}
	}

	memset(&Config, 0, sizeof(PcsxConfig));

	CheckSubDir();
	set_default_paths();
	strcpy(Config.Bios, "HLE");

	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)
	{
		psxCpu->Execute();
		menu_loop();
	}

	return 0;
}

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");
	menu_finish();
	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
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>
80c2304e	16
c5061935	17	#include "main.h"
e906c010	18	#include "plugin.h"
7c0f51de	19	#include "plugin_lib.h"
14dffdb7	20	#include "pcnt.h"
3c70c47b	21	#include "menu.h"
80c2304e	22	#include "../libpcsxcore/misc.h"
47bf65ab	23	#include "../plugins/cdrcimg/cdrcimg.h"
69af03a2	24	#include "common/plat.h"
69af03a2	25	#include "common/input.h"
80c2304e	26
69af03a2	27	int ready_to_go;
c5061935	28	unsigned long gpuDisp;
c5061935	29	char cfgfile_basename[MAXPATHLEN];
b60f2812	30	static char (real_getenv)(const char *name);
80c2304e	31
	32	static void make_path(char buf, size_t size, const char dir, const char *fname)
	33	{
	34	if (fname)
	35	snprintf(buf, size, ".%s%s", dir, fname);
	36	else
	37	snprintf(buf, size, ".%s", dir);
	38	}
	39	#define MAKE_PATH(buf, dir, fname) \
	40	make_path(buf, sizeof(buf), dir, fname)
	41
	42	static void create_profile_dir(const char *directory) {
	43	char path[MAXPATHLEN];
	44
	45	MAKE_PATH(path, directory, NULL);
	46	mkdir(path, S_IRWXU \| S_IRWXG);
	47	}
	48
	49	static void CheckSubDir() {
	50	// make sure that ~/.pcsx exists
	51	create_profile_dir(PCSX_DOT_DIR);
	52
	53	create_profile_dir(BIOS_DIR);
	54	create_profile_dir(MEMCARD_DIR);
	55	create_profile_dir(STATES_DIR);
	56	create_profile_dir(PLUGINS_DIR);
	57	create_profile_dir(PLUGINS_CFG_DIR);
	58	create_profile_dir(CHEATS_DIR);
	59	create_profile_dir(PATCHES_DIR);
cd6e8d0f	60	create_profile_dir(PCSX_DOT_DIR "cfg");
80c2304e	61	}
80c2304e	62
47bf65ab	63	void set_cd_image(const char *fname)
47bf65ab	64	{
e16a7e51	65	const char *ext = NULL;
47bf65ab	66
e16a7e51	67	if (fname != NULL) {
	68	int len = strlen(fname);
	69	ext = fname;
	70	if (len > 2)
	71	ext = fname + len - 2;
	72	}
47bf65ab	73
e16a7e51	74	if (ext && strcasecmp(ext, ".z") == 0) {
47bf65ab	75	SetIsoFile(NULL);
	76	cdrcimg_set_fname(fname);
	77	strcpy(Config.Cdr, "builtin_cdrcimg");
	78	} else {
	79	SetIsoFile(fname);
	80	strcpy(Config.Cdr, "builtin_cdr");
	81	}
	82	}
	83
6fe1f056	84	static void set_default_paths(void)
	85	{
	86	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
	87	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
	88	strcpy(Config.BiosDir, "bios");
	89
	90	strcpy(Config.PluginsDir, "plugins");
	91	strcpy(Config.Gpu, "builtin_gpu");
	92	strcpy(Config.Spu, "builtin_spu");
	93	strcpy(Config.Cdr, "builtin_cdr");
	94	strcpy(Config.Pad1, "builtin_pad");
	95	strcpy(Config.Pad2, "builtin_pad");
	96	strcpy(Config.Net, "Disabled");
	97	Config.PsxAuto = 1;
	98
	99	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	100	}
	101
80c2304e	102	int main(int argc, char *argv[])
	103	{
	104	char file[MAXPATHLEN] = "";
	105	char path[MAXPATHLEN];
47bf65ab	106	const char *cdfile = NULL;
80c2304e	107	int loadst = 0;
b60f2812	108	void *tmp;
80c2304e	109	int i;
80c2304e	110
b60f2812	111	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
fa9cfe0a	112	if (tmp == NULL)
fa9cfe0a	113	tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
b60f2812	114	if (tmp != NULL)
	115	real_getenv = dlsym(tmp, "getenv");
	116	if (real_getenv == NULL) {
	117	fprintf(stderr, "%s\n", dlerror());
	118	return 1;
	119	}
	120	dlclose(tmp);
	121
80c2304e	122	// what is the name of the config file?
	123	// it may be redefined by -cfg on the command line
	124	strcpy(cfgfile_basename, "pcsx.cfg");
	125
e906c010	126	emuLog = stdout;
80c2304e	127	SetIsoFile(NULL);
80c2304e	128
	129	// read command line options
	130	for (i = 1; i < argc; i++) {
e906c010	131	if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
80c2304e	132	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	133	else if (!strcmp(argv[i], "-cfg")) {
	134	if (i+1 >= argc) break;
	135	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	136	printf("Using config file %s.\n", cfgfile_basename);
	137	}
	138	else if (!strcmp(argv[i], "-cdfile")) {
	139	char isofilename[MAXPATHLEN];
	140
	141	if (i+1 >= argc) break;
	142	strncpy(isofilename, argv[++i], MAXPATHLEN);
	143	if (isofilename[0] != '/') {
	144	getcwd(path, MAXPATHLEN);
	145	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	146	strcat(path, "/");
	147	strcat(path, isofilename);
	148	strcpy(isofilename, path);
	149	} else
	150	isofilename[0] = 0;
	151	}
	152
47bf65ab	153	cdfile = isofilename;
80c2304e	154	}
	155	else if (!strcmp(argv[i], "-h") \|\|
	156	!strcmp(argv[i], "-help") \|\|
	157	!strcmp(argv[i], "--help")) {
	158	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	159	printf("%s\n", _(
	160	" pcsx [options] [file]\n"
	161	"\toptions:\n"
	162	"\t-cdfile FILE\tRuns a CD image file\n"
	163	"\t-nogui\t\tDon't open the GTK GUI\n"
	164	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	165	"\t-psxout\t\tEnable PSX output\n"
	166	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	167	"\t-h -help\tDisplay this message\n"
	168	"\tfile\t\tLoads file\n"));
	169	return 0;
	170	} else {
	171	strncpy(file, argv[i], MAXPATHLEN);
	172	if (file[0] != '/') {
	173	getcwd(path, MAXPATHLEN);
	174	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	175	strcat(path, "/");
	176	strcat(path, file);
	177	strcpy(file, path);
	178	} else
	179	file[0] = 0;
	180	}
	181	}
	182	}
	183
	184	memset(&Config, 0, sizeof(PcsxConfig));
80c2304e	185
80c2304e	186	CheckSubDir();
6fe1f056	187	set_default_paths();
e906c010	188	strcpy(Config.Bios, "HLE");
47bf65ab	189
	190	if (cdfile)
	191	set_cd_image(cdfile);
	192
69af03a2	193	if (SysInit() == -1)
69af03a2	194	return 1;
80c2304e	195
69af03a2	196	// frontend stuff
	197	in_init();
	198	in_probe();
	199	plat_init();
	200	menu_init();
80c2304e	201
69af03a2	202	if (LoadPlugins() == -1) {
6fe1f056	203	// FIXME: this recovery doesn't work, just delete bad config and bail out
	204	// SysMessage("could not load plugins, retrying with defaults\n");
	205	set_default_paths();
	206	snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
	207	remove(path);
69af03a2	208	SysMessage("Failed loading plugins!");
	209	return 1;
	210	}
	211	pcnt_hook_plugins();
80c2304e	212
69af03a2	213	if (OpenPlugins() == -1) {
	214	return 1;
	215	}
201c21e2	216	plugin_call_rearmed_cbs();
80c2304e	217
69af03a2	218	CheckCdrom();
bbd837c6	219	SysReset();
69af03a2	220
	221	if (file[0] != '\0') {
	222	if (Load(file) != -1)
	223	ready_to_go = 1;
	224	} else {
47bf65ab	225	if (cdfile) {
69af03a2	226	if (LoadCdrom() == -1) {
	227	ClosePlugins();
	228	printf(_("Could not load CD-ROM!\n"));
	229	return -1;
80c2304e	230	}
69af03a2	231	ready_to_go = 1;
80c2304e	232	}
69af03a2	233	}
80c2304e	234
69af03a2	235	// If a state has been specified, then load that
69af03a2	236	if (loadst) {
c5061935	237	char state_filename[MAXPATHLEN];
	238	int ret = get_state_filename(state_filename, sizeof(state_filename), loadst - 1);
	239	if (ret == 0)
	240	ret = LoadState(state_filename);
69af03a2	241	printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
69af03a2	242	}
80c2304e	243
3c70c47b	244	if (ready_to_go)
	245	menu_prepare_emu();
	246	else
69af03a2	247	menu_loop();
69af03a2	248
7c0f51de	249	pl_start_watchdog();
7c0f51de	250
69af03a2	251	while (1)
69af03a2	252	{
80c2304e	253	psxCpu->Execute();
69af03a2	254	menu_loop();
80c2304e	255	}
	256
	257	return 0;
	258	}
	259
	260	int SysInit() {
80c2304e	261	if (EmuInit() == -1) {
	262	printf("PSX emulator couldn't be initialized.\n");
	263	return -1;
	264	}
	265
	266	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	267
	268	if (Config.Debug) {
	269	StartDebugger();
	270	}
	271
	272	return 0;
	273	}
	274
	275	void SysRunGui() {
	276	printf("SysRunGui\n");
	277	}
	278
	279	void StartGui() {
	280	printf("StartGui\n");
	281	}
	282
e6eb2066	283	static void dummy_lace()
	284	{
	285	}
	286
80c2304e	287	void SysReset() {
e6eb2066	288	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	289	// but we usually do reset from menu while GPU is not open yet,
	290	// so we need to prevent updateLace() call..
	291	void *real_lace = GPU_updateLace;
	292	GPU_updateLace = dummy_lace;
	293
80c2304e	294	EmuReset();
bd6267e6	295
	296	// hmh core forgets this
	297	CDR_stop();
e6eb2066	298
e6eb2066	299	GPU_updateLace = real_lace;
80c2304e	300	}
	301
	302	void SysClose() {
	303	EmuShutdown();
	304	ReleasePlugins();
	305
	306	StopDebugger();
	307
	308	if (emuLog != NULL) fclose(emuLog);
	309	}
	310
	311	void SysUpdate() {
80c2304e	312	}
	313
	314	void OnFile_Exit() {
bd6267e6	315	printf("OnFile_Exit\n");
201c21e2	316	menu_finish();
bd6267e6	317	plat_finish();
bd6267e6	318	SysClose();
80c2304e	319	exit(0);
	320	}
	321
c5061935	322	int get_state_filename(char *buf, int size, int i) {
80c2304e	323	char trimlabel[33];
	324	int j;
	325
	326	strncpy(trimlabel, CdromLabel, 32);
	327	trimlabel[32] = 0;
	328	for (j = 31; j >= 0; j--)
	329	if (trimlabel[j] == ' ')
	330	trimlabel[j] = 0;
	331	else
	332	continue;
	333
c5061935	334	snprintf(buf, size, "." STATES_DIR "%.32s-%.9s.%3.3d",
80c2304e	335	trimlabel, CdromId, i);
80c2304e	336
c5061935	337	return 0;
80c2304e	338	}
	339
	340	void SysPrintf(const char *fmt, ...) {
	341	va_list list;
	342	char msg[512];
	343
	344	va_start(list, fmt);
	345	vsprintf(msg, fmt, list);
	346	va_end(list);
	347
80c2304e	348	fprintf(emuLog, "%s", msg);
	349	}
	350
	351	void SysMessage(const char *fmt, ...) {
	352	va_list list;
	353	char msg[512];
	354
	355	va_start(list, fmt);
	356	vsprintf(msg, fmt, list);
	357	va_end(list);
	358
	359	if (msg[strlen(msg) - 1] == '\n')
	360	msg[strlen(msg) - 1] = 0;
	361
	362	fprintf(stderr, "%s\n", msg);
	363	}
	364
c5061935	365	static void SignalExit(int sig) {
	366	ClosePlugins();
	367	OnFile_Exit();
	368	}
	369
	370	#define PARSEPATH(dst, src) \
	371	ptr = src + strlen(src); \
	372	while (*ptr != '\\' && ptr != src) ptr--; \
	373	if (ptr != src) { \
	374	strcpy(dst, ptr+1); \
	375	}
	376
	377	static int _OpenPlugins(void) {
	378	int ret;
	379
	380	signal(SIGINT, SignalExit);
	381	signal(SIGPIPE, SignalExit);
	382
	383	GPU_clearDynarec(clearDynarec);
	384
	385	ret = CDR_open();
	386	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	387	ret = SPU_open();
	388	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	389	SPU_registerCallback(SPUirq);
	390	// pcsx-rearmed: we handle gpu elsewhere
	391	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	392	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	393	ret = PAD1_open(&gpuDisp);
	394	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	395	ret = PAD2_open(&gpuDisp);
	396	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	397
	398	if (Config.UseNet && !NetOpened) {
	399	netInfo info;
	400	char path[MAXPATHLEN];
	401	char dotdir[MAXPATHLEN];
	402
	403	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	404
	405	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	406	strncpy(info.CdromID, CdromId, 9);
	407	strncpy(info.CdromLabel, CdromLabel, 9);
	408	info.psxMem = psxM;
	409	info.GPU_showScreenPic = GPU_showScreenPic;
	410	info.GPU_displayText = GPU_displayText;
	411	info.GPU_showScreenPic = GPU_showScreenPic;
	412	info.PAD_setSensitive = PAD1_setSensitive;
	413	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	414	strcpy(info.BIOSpath, path);
	415	strcpy(info.MCD1path, Config.Mcd1);
	416	strcpy(info.MCD2path, Config.Mcd2);
	417	sprintf(path, "%s%s", dotdir, Config.Gpu);
	418	strcpy(info.GPUpath, path);
	419	sprintf(path, "%s%s", dotdir, Config.Spu);
	420	strcpy(info.SPUpath, path);
	421	sprintf(path, "%s%s", dotdir, Config.Cdr);
	422	strcpy(info.CDRpath, path);
	423	NET_setInfo(&info);
	424
	425	ret = NET_open(&gpuDisp);
	426	if (ret < 0) {
	427	if (ret == -2) {
	428	// -2 is returned when something in the info
429	// changed and needs to be synced
430	char *ptr;
431
432	PARSEPATH(Config.Bios, info.BIOSpath);
433	PARSEPATH(Config.Gpu, info.GPUpath);
434	PARSEPATH(Config.Spu, info.SPUpath);
435	PARSEPATH(Config.Cdr, info.CDRpath);
436
437	strcpy(Config.Mcd1, info.MCD1path);
438	strcpy(Config.Mcd2, info.MCD2path);
439	return -2;
440	} else {
441	Config.UseNet = FALSE;
442	}
443	} else {
444	if (NET_queryPlayer() == 1) {
445	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
446	} else {
447	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
448	}
449	}
450	NetOpened = TRUE;
451	} else if (Config.UseNet) {
452	NET_resume();
453	}
454
455	return 0;
456	}
457
458	int OpenPlugins() {
459	int ret;
460
461	while ((ret = _OpenPlugins()) == -2) {
462	ReleasePlugins();
463	LoadMcds(Config.Mcd1, Config.Mcd2);
464	if (LoadPlugins() == -1) return -1;
465	}
466	return ret;
467	}
468
469	void ClosePlugins() {
470	int ret;
471
472	signal(SIGINT, SIG_DFL);
473	signal(SIGPIPE, SIG_DFL);
474	ret = CDR_close();
475	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
476	ret = SPU_close();
477	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
478	ret = PAD1_close();
479	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
480	ret = PAD2_close();
481	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
482	// pcsx-rearmed: we handle gpu elsewhere
483	//ret = GPU_close();
484	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
485
486	if (Config.UseNet) {
487	NET_pause();
488	}
489	}
490
e906c010	491	#if 1
	492	/* this is to avoid having to hack every plugin to stop using $HOME */
	493	char getenv(const char name)
	494	{
	495	static char ret[8] = ".";
	496
69af03a2	497	if (name && strcmp(name, "HOME") == 0 &&
69af03a2	498	((int)name >> 28) == 0) // HACK: let libs find home
b60f2812	499	return ret;
e906c010	500
b60f2812	501	return real_getenv(name);
e906c010	502	}
	503	#endif
	504
	505	/* we hook statically linked plugins here */
	506	static const char *builtin_plugins[] = {
47bf65ab	507	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
47bf65ab	508	"builtin_cdrcimg",
e906c010	509	};
	510
	511	static const int builtin_plugin_ids[] = {
	512	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
47bf65ab	513	PLUGIN_CDRCIMG,
e906c010	514	};
e906c010	515
80c2304e	516	void SysLoadLibrary(const char lib) {
e906c010	517	const char *tmp = strrchr(lib, '/');
bbd837c6	518	void *ret;
e906c010	519	int i;
e906c010	520
bbd837c6	521	printf("plugin: %s\n", lib);
bbd837c6	522
e906c010	523	if (tmp != NULL) {
	524	tmp++;
	525	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	526	if (strcmp(tmp, builtin_plugins[i]) == 0)
	527	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	528	}
	529
2185e39b	530	#if defined(__x86_64__) \|\| defined(__i386__)
	531	// convenience hack
	532	char name[MAXPATHLEN];
	533	snprintf(name, sizeof(name), "%s.x86", lib);
	534	lib = name;
	535	#endif
	536
bbd837c6	537	ret = dlopen(lib, RTLD_NOW);
	538	if (ret == NULL)
	539	fprintf(stderr, "dlopen: %s\n", dlerror());
	540	return ret;
80c2304e	541	}
	542
	543	void SysLoadSym(void lib, const char *sym) {
e906c010	544	unsigned int plugid = (unsigned int)(long)lib;
	545
	546	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	547	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	548
80c2304e	549	return dlsym(lib, sym);
	550	}
	551
	552	const char *SysLibError() {
	553	return dlerror();
	554	}
	555
	556	void SysCloseLibrary(void *lib) {
e906c010	557	unsigned int plugid = (unsigned int)(long)lib;
	558
	559	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	560	return;
	561
80c2304e	562	dlclose(lib);
	563	}
	564