[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");
	}
}

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));
	strcpy(Config.Net, "Disabled");

	CheckSubDir();

	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
	strcpy(Config.Bios, "HLE");
	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");
	Config.PsxAuto = 1;

	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
/*
	// switch to plugin dotdir
	// this lets plugins work without modification!
	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	chdir(plugin_default_dir);
	g_free(plugin_default_dir);
*/

	if (cdfile)
		set_cd_image(cdfile);

	if (SysInit() == -1)
		return 1;

	// frontend stuff
	in_init();
	in_probe();
	plat_init();
	menu_init();

	if (LoadPlugins() == -1) {
		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
80c2304e	84	int main(int argc, char *argv[])
	85	{
	86	char file[MAXPATHLEN] = "";
	87	char path[MAXPATHLEN];
47bf65ab	88	const char *cdfile = NULL;
80c2304e	89	int loadst = 0;
b60f2812	90	void *tmp;
80c2304e	91	int i;
80c2304e	92
b60f2812	93	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
fa9cfe0a	94	if (tmp == NULL)
fa9cfe0a	95	tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
b60f2812	96	if (tmp != NULL)
	97	real_getenv = dlsym(tmp, "getenv");
	98	if (real_getenv == NULL) {
	99	fprintf(stderr, "%s\n", dlerror());
	100	return 1;
	101	}
	102	dlclose(tmp);
	103
80c2304e	104	// what is the name of the config file?
	105	// it may be redefined by -cfg on the command line
	106	strcpy(cfgfile_basename, "pcsx.cfg");
	107
e906c010	108	emuLog = stdout;
80c2304e	109	SetIsoFile(NULL);
80c2304e	110
	111	// read command line options
	112	for (i = 1; i < argc; i++) {
e906c010	113	if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
80c2304e	114	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	115	else if (!strcmp(argv[i], "-cfg")) {
	116	if (i+1 >= argc) break;
	117	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	118	printf("Using config file %s.\n", cfgfile_basename);
	119	}
	120	else if (!strcmp(argv[i], "-cdfile")) {
	121	char isofilename[MAXPATHLEN];
	122
	123	if (i+1 >= argc) break;
	124	strncpy(isofilename, argv[++i], MAXPATHLEN);
	125	if (isofilename[0] != '/') {
	126	getcwd(path, MAXPATHLEN);
	127	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	128	strcat(path, "/");
	129	strcat(path, isofilename);
	130	strcpy(isofilename, path);
	131	} else
	132	isofilename[0] = 0;
	133	}
	134
47bf65ab	135	cdfile = isofilename;
80c2304e	136	}
	137	else if (!strcmp(argv[i], "-h") \|\|
	138	!strcmp(argv[i], "-help") \|\|
	139	!strcmp(argv[i], "--help")) {
	140	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	141	printf("%s\n", _(
	142	" pcsx [options] [file]\n"
	143	"\toptions:\n"
	144	"\t-cdfile FILE\tRuns a CD image file\n"
	145	"\t-nogui\t\tDon't open the GTK GUI\n"
	146	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	147	"\t-psxout\t\tEnable PSX output\n"
	148	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	149	"\t-h -help\tDisplay this message\n"
	150	"\tfile\t\tLoads file\n"));
	151	return 0;
	152	} else {
	153	strncpy(file, argv[i], MAXPATHLEN);
	154	if (file[0] != '/') {
	155	getcwd(path, MAXPATHLEN);
	156	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	157	strcat(path, "/");
	158	strcat(path, file);
	159	strcpy(file, path);
	160	} else
	161	file[0] = 0;
	162	}
	163	}
	164	}
	165
	166	memset(&Config, 0, sizeof(PcsxConfig));
	167	strcpy(Config.Net, "Disabled");
	168
	169	CheckSubDir();
80c2304e	170
7e400e1c	171	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
7e400e1c	172	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
e906c010	173	strcpy(Config.Bios, "HLE");
e6eb2066	174	strcpy(Config.BiosDir, "bios");
e906c010	175
	176	strcpy(Config.PluginsDir, "plugins");
	177	strcpy(Config.Gpu, "builtin_gpu");
	178	strcpy(Config.Spu, "builtin_spu");
	179	strcpy(Config.Cdr, "builtin_cdr");
	180	strcpy(Config.Pad1, "builtin_pad");
	181	strcpy(Config.Pad2, "builtin_pad");
4f3639fa	182	Config.PsxAuto = 1;
80c2304e	183
	184	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	185	/*
	186	// switch to plugin dotdir
	187	// this lets plugins work without modification!
	188	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	189	chdir(plugin_default_dir);
	190	g_free(plugin_default_dir);
	191	*/
47bf65ab	192
	193	if (cdfile)
	194	set_cd_image(cdfile);
	195
69af03a2	196	if (SysInit() == -1)
69af03a2	197	return 1;
80c2304e	198
69af03a2	199	// frontend stuff
	200	in_init();
	201	in_probe();
	202	plat_init();
	203	menu_init();
80c2304e	204
69af03a2	205	if (LoadPlugins() == -1) {
	206	SysMessage("Failed loading plugins!");
	207	return 1;
	208	}
	209	pcnt_hook_plugins();
80c2304e	210
69af03a2	211	if (OpenPlugins() == -1) {
	212	return 1;
	213	}
201c21e2	214	plugin_call_rearmed_cbs();
80c2304e	215
69af03a2	216	CheckCdrom();
bbd837c6	217	SysReset();
69af03a2	218
	219	if (file[0] != '\0') {
	220	if (Load(file) != -1)
	221	ready_to_go = 1;
	222	} else {
47bf65ab	223	if (cdfile) {
69af03a2	224	if (LoadCdrom() == -1) {
	225	ClosePlugins();
	226	printf(_("Could not load CD-ROM!\n"));
	227	return -1;
80c2304e	228	}
69af03a2	229	ready_to_go = 1;
80c2304e	230	}
69af03a2	231	}
80c2304e	232
69af03a2	233	// If a state has been specified, then load that
69af03a2	234	if (loadst) {
c5061935	235	char state_filename[MAXPATHLEN];
	236	int ret = get_state_filename(state_filename, sizeof(state_filename), loadst - 1);
	237	if (ret == 0)
	238	ret = LoadState(state_filename);
69af03a2	239	printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
69af03a2	240	}
80c2304e	241
3c70c47b	242	if (ready_to_go)
	243	menu_prepare_emu();
	244	else
69af03a2	245	menu_loop();
69af03a2	246
7c0f51de	247	pl_start_watchdog();
7c0f51de	248
69af03a2	249	while (1)
69af03a2	250	{
80c2304e	251	psxCpu->Execute();
69af03a2	252	menu_loop();
80c2304e	253	}
	254
	255	return 0;
	256	}
	257
	258	int SysInit() {
80c2304e	259	if (EmuInit() == -1) {
	260	printf("PSX emulator couldn't be initialized.\n");
	261	return -1;
	262	}
	263
	264	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	265
	266	if (Config.Debug) {
	267	StartDebugger();
	268	}
	269
	270	return 0;
	271	}
	272
	273	void SysRunGui() {
	274	printf("SysRunGui\n");
	275	}
	276
	277	void StartGui() {
	278	printf("StartGui\n");
	279	}
	280
e6eb2066	281	static void dummy_lace()
	282	{
	283	}
	284
80c2304e	285	void SysReset() {
e6eb2066	286	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	287	// but we usually do reset from menu while GPU is not open yet,
	288	// so we need to prevent updateLace() call..
	289	void *real_lace = GPU_updateLace;
	290	GPU_updateLace = dummy_lace;
	291
80c2304e	292	EmuReset();
bd6267e6	293
	294	// hmh core forgets this
	295	CDR_stop();
e6eb2066	296
e6eb2066	297	GPU_updateLace = real_lace;
80c2304e	298	}
	299
	300	void SysClose() {
	301	EmuShutdown();
	302	ReleasePlugins();
	303
	304	StopDebugger();
	305
	306	if (emuLog != NULL) fclose(emuLog);
	307	}
	308
	309	void SysUpdate() {
80c2304e	310	}
	311
	312	void OnFile_Exit() {
bd6267e6	313	printf("OnFile_Exit\n");
201c21e2	314	menu_finish();
bd6267e6	315	plat_finish();
bd6267e6	316	SysClose();
80c2304e	317	exit(0);
	318	}
	319
c5061935	320	int get_state_filename(char *buf, int size, int i) {
80c2304e	321	char trimlabel[33];
	322	int j;
	323
	324	strncpy(trimlabel, CdromLabel, 32);
	325	trimlabel[32] = 0;
	326	for (j = 31; j >= 0; j--)
	327	if (trimlabel[j] == ' ')
	328	trimlabel[j] = 0;
	329	else
	330	continue;
	331
c5061935	332	snprintf(buf, size, "." STATES_DIR "%.32s-%.9s.%3.3d",
80c2304e	333	trimlabel, CdromId, i);
80c2304e	334
c5061935	335	return 0;
80c2304e	336	}
	337
	338	void SysPrintf(const char *fmt, ...) {
	339	va_list list;
	340	char msg[512];
	341
	342	va_start(list, fmt);
	343	vsprintf(msg, fmt, list);
	344	va_end(list);
	345
80c2304e	346	fprintf(emuLog, "%s", msg);
	347	}
	348
	349	void SysMessage(const char *fmt, ...) {
	350	va_list list;
	351	char msg[512];
	352
	353	va_start(list, fmt);
	354	vsprintf(msg, fmt, list);
	355	va_end(list);
	356
	357	if (msg[strlen(msg) - 1] == '\n')
	358	msg[strlen(msg) - 1] = 0;
	359
	360	fprintf(stderr, "%s\n", msg);
	361	}
	362
c5061935	363	static void SignalExit(int sig) {
	364	ClosePlugins();
	365	OnFile_Exit();
	366	}
	367
	368	#define PARSEPATH(dst, src) \
	369	ptr = src + strlen(src); \
	370	while (*ptr != '\\' && ptr != src) ptr--; \
	371	if (ptr != src) { \
	372	strcpy(dst, ptr+1); \
	373	}
	374
	375	static int _OpenPlugins(void) {
	376	int ret;
	377
	378	signal(SIGINT, SignalExit);
	379	signal(SIGPIPE, SignalExit);
	380
	381	GPU_clearDynarec(clearDynarec);
	382
	383	ret = CDR_open();
	384	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	385	ret = SPU_open();
	386	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	387	SPU_registerCallback(SPUirq);
	388	// pcsx-rearmed: we handle gpu elsewhere
	389	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	390	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	391	ret = PAD1_open(&gpuDisp);
	392	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	393	ret = PAD2_open(&gpuDisp);
	394	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	395
	396	if (Config.UseNet && !NetOpened) {
	397	netInfo info;
	398	char path[MAXPATHLEN];
	399	char dotdir[MAXPATHLEN];
	400
	401	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	402
	403	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	404	strncpy(info.CdromID, CdromId, 9);
	405	strncpy(info.CdromLabel, CdromLabel, 9);
	406	info.psxMem = psxM;
	407	info.GPU_showScreenPic = GPU_showScreenPic;
	408	info.GPU_displayText = GPU_displayText;
	409	info.GPU_showScreenPic = GPU_showScreenPic;
	410	info.PAD_setSensitive = PAD1_setSensitive;
	411	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	412	strcpy(info.BIOSpath, path);
	413	strcpy(info.MCD1path, Config.Mcd1);
	414	strcpy(info.MCD2path, Config.Mcd2);
	415	sprintf(path, "%s%s", dotdir, Config.Gpu);
	416	strcpy(info.GPUpath, path);
	417	sprintf(path, "%s%s", dotdir, Config.Spu);
	418	strcpy(info.SPUpath, path);
	419	sprintf(path, "%s%s", dotdir, Config.Cdr);
	420	strcpy(info.CDRpath, path);
	421	NET_setInfo(&info);
	422
	423	ret = NET_open(&gpuDisp);
	424	if (ret < 0) {
	425	if (ret == -2) {
	426	// -2 is returned when something in the info
427	// changed and needs to be synced
428	char *ptr;
429
430	PARSEPATH(Config.Bios, info.BIOSpath);
431	PARSEPATH(Config.Gpu, info.GPUpath);
432	PARSEPATH(Config.Spu, info.SPUpath);
433	PARSEPATH(Config.Cdr, info.CDRpath);
434
435	strcpy(Config.Mcd1, info.MCD1path);
436	strcpy(Config.Mcd2, info.MCD2path);
437	return -2;
438	} else {
439	Config.UseNet = FALSE;
440	}
441	} else {
442	if (NET_queryPlayer() == 1) {
443	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
444	} else {
445	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
446	}
447	}
448	NetOpened = TRUE;
449	} else if (Config.UseNet) {
450	NET_resume();
451	}
452
453	return 0;
454	}
455
456	int OpenPlugins() {
457	int ret;
458
459	while ((ret = _OpenPlugins()) == -2) {
460	ReleasePlugins();
461	LoadMcds(Config.Mcd1, Config.Mcd2);
462	if (LoadPlugins() == -1) return -1;
463	}
464	return ret;
465	}
466
467	void ClosePlugins() {
468	int ret;
469
470	signal(SIGINT, SIG_DFL);
471	signal(SIGPIPE, SIG_DFL);
472	ret = CDR_close();
473	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
474	ret = SPU_close();
475	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
476	ret = PAD1_close();
477	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
478	ret = PAD2_close();
479	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
480	// pcsx-rearmed: we handle gpu elsewhere
481	//ret = GPU_close();
482	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
483
484	if (Config.UseNet) {
485	NET_pause();
486	}
487	}
488
e906c010	489	#if 1
	490	/* this is to avoid having to hack every plugin to stop using $HOME */
	491	char getenv(const char name)
	492	{
	493	static char ret[8] = ".";
	494
69af03a2	495	if (name && strcmp(name, "HOME") == 0 &&
69af03a2	496	((int)name >> 28) == 0) // HACK: let libs find home
b60f2812	497	return ret;
e906c010	498
b60f2812	499	return real_getenv(name);
e906c010	500	}
	501	#endif
	502
	503	/* we hook statically linked plugins here */
	504	static const char *builtin_plugins[] = {
47bf65ab	505	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
47bf65ab	506	"builtin_cdrcimg",
e906c010	507	};
	508
	509	static const int builtin_plugin_ids[] = {
	510	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
47bf65ab	511	PLUGIN_CDRCIMG,
e906c010	512	};
e906c010	513
80c2304e	514	void SysLoadLibrary(const char lib) {
e906c010	515	const char *tmp = strrchr(lib, '/');
bbd837c6	516	void *ret;
e906c010	517	int i;
e906c010	518
bbd837c6	519	printf("plugin: %s\n", lib);
bbd837c6	520
e906c010	521	if (tmp != NULL) {
	522	tmp++;
	523	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	524	if (strcmp(tmp, builtin_plugins[i]) == 0)
	525	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	526	}
	527
2185e39b	528	#if defined(__x86_64__) \|\| defined(__i386__)
	529	// convenience hack
	530	char name[MAXPATHLEN];
	531	snprintf(name, sizeof(name), "%s.x86", lib);
	532	lib = name;
	533	#endif
	534
bbd837c6	535	ret = dlopen(lib, RTLD_NOW);
	536	if (ret == NULL)
	537	fprintf(stderr, "dlopen: %s\n", dlerror());
	538	return ret;
80c2304e	539	}
	540
	541	void SysLoadSym(void lib, const char *sym) {
e906c010	542	unsigned int plugid = (unsigned int)(long)lib;
	543
	544	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	545	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	546
80c2304e	547	return dlsym(lib, sym);
	548	}
	549
	550	const char *SysLibError() {
	551	return dlerror();
	552	}
	553
	554	void SysCloseLibrary(void *lib) {
e906c010	555	unsigned int plugid = (unsigned int)(long)lib;
	556
	557	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	558	return;
	559
80c2304e	560	dlclose(lib);
	561	}
	562