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

	if (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();

	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"
14dffdb7	19	#include "pcnt.h"
3c70c47b	20	#include "menu.h"
80c2304e	21	#include "../libpcsxcore/misc.h"
47bf65ab	22	#include "../plugins/cdrcimg/cdrcimg.h"
69af03a2	23	#include "common/plat.h"
69af03a2	24	#include "common/input.h"
80c2304e	25
69af03a2	26	int ready_to_go;
c5061935	27	unsigned long gpuDisp;
c5061935	28	char cfgfile_basename[MAXPATHLEN];
b60f2812	29	static char (real_getenv)(const char *name);
80c2304e	30
	31	static void make_path(char buf, size_t size, const char dir, const char *fname)
	32	{
	33	if (fname)
	34	snprintf(buf, size, ".%s%s", dir, fname);
	35	else
	36	snprintf(buf, size, ".%s", dir);
	37	}
	38	#define MAKE_PATH(buf, dir, fname) \
	39	make_path(buf, sizeof(buf), dir, fname)
	40
	41	static void create_profile_dir(const char *directory) {
	42	char path[MAXPATHLEN];
	43
	44	MAKE_PATH(path, directory, NULL);
	45	mkdir(path, S_IRWXU \| S_IRWXG);
	46	}
	47
	48	static void CheckSubDir() {
	49	// make sure that ~/.pcsx exists
	50	create_profile_dir(PCSX_DOT_DIR);
	51
	52	create_profile_dir(BIOS_DIR);
	53	create_profile_dir(MEMCARD_DIR);
	54	create_profile_dir(STATES_DIR);
	55	create_profile_dir(PLUGINS_DIR);
	56	create_profile_dir(PLUGINS_CFG_DIR);
	57	create_profile_dir(CHEATS_DIR);
	58	create_profile_dir(PATCHES_DIR);
cd6e8d0f	59	create_profile_dir(PCSX_DOT_DIR "cfg");
80c2304e	60	}
80c2304e	61
47bf65ab	62	void set_cd_image(const char *fname)
	63	{
	64	const char *ext;
	65	int len;
	66
	67	len = strlen(fname);
	68	ext = fname;
	69	if (len > 2)
	70	ext = fname + len - 2;
	71
	72	if (strcasecmp(ext, ".z") == 0) {
	73	SetIsoFile(NULL);
	74	cdrcimg_set_fname(fname);
	75	strcpy(Config.Cdr, "builtin_cdrcimg");
	76	} else {
	77	SetIsoFile(fname);
	78	strcpy(Config.Cdr, "builtin_cdr");
	79	}
	80	}
	81
80c2304e	82	int main(int argc, char *argv[])
	83	{
	84	char file[MAXPATHLEN] = "";
	85	char path[MAXPATHLEN];
47bf65ab	86	const char *cdfile = NULL;
80c2304e	87	int loadst = 0;
b60f2812	88	void *tmp;
80c2304e	89	int i;
80c2304e	90
b60f2812	91	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
fa9cfe0a	92	if (tmp == NULL)
fa9cfe0a	93	tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
b60f2812	94	if (tmp != NULL)
	95	real_getenv = dlsym(tmp, "getenv");
	96	if (real_getenv == NULL) {
	97	fprintf(stderr, "%s\n", dlerror());
	98	return 1;
	99	}
	100	dlclose(tmp);
	101
80c2304e	102	// what is the name of the config file?
	103	// it may be redefined by -cfg on the command line
	104	strcpy(cfgfile_basename, "pcsx.cfg");
	105
e906c010	106	emuLog = stdout;
80c2304e	107	SetIsoFile(NULL);
80c2304e	108
	109	// read command line options
	110	for (i = 1; i < argc; i++) {
e906c010	111	if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
80c2304e	112	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	113	else if (!strcmp(argv[i], "-cfg")) {
	114	if (i+1 >= argc) break;
	115	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	116	printf("Using config file %s.\n", cfgfile_basename);
	117	}
	118	else if (!strcmp(argv[i], "-cdfile")) {
	119	char isofilename[MAXPATHLEN];
	120
	121	if (i+1 >= argc) break;
	122	strncpy(isofilename, argv[++i], MAXPATHLEN);
	123	if (isofilename[0] != '/') {
	124	getcwd(path, MAXPATHLEN);
	125	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	126	strcat(path, "/");
	127	strcat(path, isofilename);
	128	strcpy(isofilename, path);
	129	} else
	130	isofilename[0] = 0;
	131	}
	132
47bf65ab	133	cdfile = isofilename;
80c2304e	134	}
	135	else if (!strcmp(argv[i], "-h") \|\|
	136	!strcmp(argv[i], "-help") \|\|
	137	!strcmp(argv[i], "--help")) {
	138	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	139	printf("%s\n", _(
	140	" pcsx [options] [file]\n"
	141	"\toptions:\n"
	142	"\t-cdfile FILE\tRuns a CD image file\n"
	143	"\t-nogui\t\tDon't open the GTK GUI\n"
	144	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	145	"\t-psxout\t\tEnable PSX output\n"
	146	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	147	"\t-h -help\tDisplay this message\n"
	148	"\tfile\t\tLoads file\n"));
	149	return 0;
	150	} else {
	151	strncpy(file, argv[i], MAXPATHLEN);
	152	if (file[0] != '/') {
	153	getcwd(path, MAXPATHLEN);
	154	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	155	strcat(path, "/");
	156	strcat(path, file);
	157	strcpy(file, path);
	158	} else
	159	file[0] = 0;
	160	}
	161	}
	162	}
	163
	164	memset(&Config, 0, sizeof(PcsxConfig));
	165	strcpy(Config.Net, "Disabled");
	166
	167	CheckSubDir();
80c2304e	168
7e400e1c	169	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
7e400e1c	170	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
e906c010	171	strcpy(Config.Bios, "HLE");
e6eb2066	172	strcpy(Config.BiosDir, "bios");
e906c010	173
	174	strcpy(Config.PluginsDir, "plugins");
	175	strcpy(Config.Gpu, "builtin_gpu");
	176	strcpy(Config.Spu, "builtin_spu");
	177	strcpy(Config.Cdr, "builtin_cdr");
	178	strcpy(Config.Pad1, "builtin_pad");
	179	strcpy(Config.Pad2, "builtin_pad");
4f3639fa	180	Config.PsxAuto = 1;
80c2304e	181
	182	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	183	/*
	184	// switch to plugin dotdir
	185	// this lets plugins work without modification!
	186	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	187	chdir(plugin_default_dir);
	188	g_free(plugin_default_dir);
	189	*/
47bf65ab	190
	191	if (cdfile)
	192	set_cd_image(cdfile);
	193
69af03a2	194	if (SysInit() == -1)
69af03a2	195	return 1;
80c2304e	196
69af03a2	197	// frontend stuff
	198	in_init();
	199	in_probe();
	200	plat_init();
	201	menu_init();
80c2304e	202
69af03a2	203	if (LoadPlugins() == -1) {
	204	SysMessage("Failed loading plugins!");
	205	return 1;
	206	}
	207	pcnt_hook_plugins();
80c2304e	208
69af03a2	209	if (OpenPlugins() == -1) {
	210	return 1;
	211	}
201c21e2	212	plugin_call_rearmed_cbs();
80c2304e	213
69af03a2	214	CheckCdrom();
bbd837c6	215	SysReset();
69af03a2	216
	217	if (file[0] != '\0') {
	218	if (Load(file) != -1)
	219	ready_to_go = 1;
	220	} else {
47bf65ab	221	if (cdfile) {
69af03a2	222	if (LoadCdrom() == -1) {
	223	ClosePlugins();
	224	printf(_("Could not load CD-ROM!\n"));
	225	return -1;
80c2304e	226	}
69af03a2	227	ready_to_go = 1;
80c2304e	228	}
69af03a2	229	}
80c2304e	230
69af03a2	231	// If a state has been specified, then load that
69af03a2	232	if (loadst) {
c5061935	233	char state_filename[MAXPATHLEN];
	234	int ret = get_state_filename(state_filename, sizeof(state_filename), loadst - 1);
	235	if (ret == 0)
	236	ret = LoadState(state_filename);
69af03a2	237	printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
69af03a2	238	}
80c2304e	239
3c70c47b	240	if (ready_to_go)
	241	menu_prepare_emu();
	242	else
69af03a2	243	menu_loop();
	244
	245	while (1)
	246	{
80c2304e	247	psxCpu->Execute();
69af03a2	248	menu_loop();
80c2304e	249	}
	250
	251	return 0;
	252	}
	253
	254	int SysInit() {
80c2304e	255	if (EmuInit() == -1) {
	256	printf("PSX emulator couldn't be initialized.\n");
	257	return -1;
	258	}
	259
	260	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	261
	262	if (Config.Debug) {
	263	StartDebugger();
	264	}
	265
	266	return 0;
	267	}
	268
	269	void SysRunGui() {
	270	printf("SysRunGui\n");
	271	}
	272
	273	void StartGui() {
	274	printf("StartGui\n");
	275	}
	276
e6eb2066	277	static void dummy_lace()
	278	{
	279	}
	280
80c2304e	281	void SysReset() {
e6eb2066	282	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	283	// but we usually do reset from menu while GPU is not open yet,
	284	// so we need to prevent updateLace() call..
	285	void *real_lace = GPU_updateLace;
	286	GPU_updateLace = dummy_lace;
	287
80c2304e	288	EmuReset();
bd6267e6	289
	290	// hmh core forgets this
	291	CDR_stop();
e6eb2066	292
e6eb2066	293	GPU_updateLace = real_lace;
80c2304e	294	}
	295
	296	void SysClose() {
	297	EmuShutdown();
	298	ReleasePlugins();
	299
	300	StopDebugger();
	301
	302	if (emuLog != NULL) fclose(emuLog);
	303	}
	304
	305	void SysUpdate() {
80c2304e	306	}
	307
	308	void OnFile_Exit() {
bd6267e6	309	printf("OnFile_Exit\n");
201c21e2	310	menu_finish();
bd6267e6	311	plat_finish();
bd6267e6	312	SysClose();
80c2304e	313	exit(0);
	314	}
	315
c5061935	316	int get_state_filename(char *buf, int size, int i) {
80c2304e	317	char trimlabel[33];
	318	int j;
	319
	320	strncpy(trimlabel, CdromLabel, 32);
	321	trimlabel[32] = 0;
	322	for (j = 31; j >= 0; j--)
	323	if (trimlabel[j] == ' ')
	324	trimlabel[j] = 0;
	325	else
	326	continue;
	327
c5061935	328	snprintf(buf, size, "." STATES_DIR "%.32s-%.9s.%3.3d",
80c2304e	329	trimlabel, CdromId, i);
80c2304e	330
c5061935	331	return 0;
80c2304e	332	}
	333
	334	void SysPrintf(const char *fmt, ...) {
	335	va_list list;
	336	char msg[512];
	337
	338	va_start(list, fmt);
	339	vsprintf(msg, fmt, list);
	340	va_end(list);
	341
80c2304e	342	fprintf(emuLog, "%s", msg);
	343	}
	344
	345	void SysMessage(const char *fmt, ...) {
	346	va_list list;
	347	char msg[512];
	348
	349	va_start(list, fmt);
	350	vsprintf(msg, fmt, list);
	351	va_end(list);
	352
	353	if (msg[strlen(msg) - 1] == '\n')
	354	msg[strlen(msg) - 1] = 0;
	355
	356	fprintf(stderr, "%s\n", msg);
	357	}
	358
c5061935	359	static void SignalExit(int sig) {
	360	ClosePlugins();
	361	OnFile_Exit();
	362	}
	363
	364	#define PARSEPATH(dst, src) \
	365	ptr = src + strlen(src); \
	366	while (*ptr != '\\' && ptr != src) ptr--; \
	367	if (ptr != src) { \
	368	strcpy(dst, ptr+1); \
	369	}
	370
	371	static int _OpenPlugins(void) {
	372	int ret;
	373
	374	signal(SIGINT, SignalExit);
	375	signal(SIGPIPE, SignalExit);
	376
	377	GPU_clearDynarec(clearDynarec);
	378
	379	ret = CDR_open();
	380	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	381	ret = SPU_open();
	382	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	383	SPU_registerCallback(SPUirq);
	384	// pcsx-rearmed: we handle gpu elsewhere
	385	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	386	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	387	ret = PAD1_open(&gpuDisp);
	388	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	389	ret = PAD2_open(&gpuDisp);
	390	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	391
	392	if (Config.UseNet && !NetOpened) {
	393	netInfo info;
	394	char path[MAXPATHLEN];
	395	char dotdir[MAXPATHLEN];
	396
	397	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	398
	399	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	400	strncpy(info.CdromID, CdromId, 9);
	401	strncpy(info.CdromLabel, CdromLabel, 9);
	402	info.psxMem = psxM;
	403	info.GPU_showScreenPic = GPU_showScreenPic;
	404	info.GPU_displayText = GPU_displayText;
	405	info.GPU_showScreenPic = GPU_showScreenPic;
	406	info.PAD_setSensitive = PAD1_setSensitive;
	407	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	408	strcpy(info.BIOSpath, path);
	409	strcpy(info.MCD1path, Config.Mcd1);
	410	strcpy(info.MCD2path, Config.Mcd2);
	411	sprintf(path, "%s%s", dotdir, Config.Gpu);
	412	strcpy(info.GPUpath, path);
	413	sprintf(path, "%s%s", dotdir, Config.Spu);
	414	strcpy(info.SPUpath, path);
	415	sprintf(path, "%s%s", dotdir, Config.Cdr);
	416	strcpy(info.CDRpath, path);
	417	NET_setInfo(&info);
	418
	419	ret = NET_open(&gpuDisp);
	420	if (ret < 0) {
	421	if (ret == -2) {
	422	// -2 is returned when something in the info
423	// changed and needs to be synced
424	char *ptr;
425
426	PARSEPATH(Config.Bios, info.BIOSpath);
427	PARSEPATH(Config.Gpu, info.GPUpath);
428	PARSEPATH(Config.Spu, info.SPUpath);
429	PARSEPATH(Config.Cdr, info.CDRpath);
430
431	strcpy(Config.Mcd1, info.MCD1path);
432	strcpy(Config.Mcd2, info.MCD2path);
433	return -2;
434	} else {
435	Config.UseNet = FALSE;
436	}
437	} else {
438	if (NET_queryPlayer() == 1) {
439	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
440	} else {
441	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
442	}
443	}
444	NetOpened = TRUE;
445	} else if (Config.UseNet) {
446	NET_resume();
447	}
448
449	return 0;
450	}
451
452	int OpenPlugins() {
453	int ret;
454
455	while ((ret = _OpenPlugins()) == -2) {
456	ReleasePlugins();
457	LoadMcds(Config.Mcd1, Config.Mcd2);
458	if (LoadPlugins() == -1) return -1;
459	}
460	return ret;
461	}
462
463	void ClosePlugins() {
464	int ret;
465
466	signal(SIGINT, SIG_DFL);
467	signal(SIGPIPE, SIG_DFL);
468	ret = CDR_close();
469	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
470	ret = SPU_close();
471	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
472	ret = PAD1_close();
473	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
474	ret = PAD2_close();
475	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
476	// pcsx-rearmed: we handle gpu elsewhere
477	//ret = GPU_close();
478	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
479
480	if (Config.UseNet) {
481	NET_pause();
482	}
483	}
484
e906c010	485	#if 1
	486	/* this is to avoid having to hack every plugin to stop using $HOME */
	487	char getenv(const char name)
	488	{
	489	static char ret[8] = ".";
	490
69af03a2	491	if (name && strcmp(name, "HOME") == 0 &&
69af03a2	492	((int)name >> 28) == 0) // HACK: let libs find home
b60f2812	493	return ret;
e906c010	494
b60f2812	495	return real_getenv(name);
e906c010	496	}
	497	#endif
	498
	499	/* we hook statically linked plugins here */
	500	static const char *builtin_plugins[] = {
47bf65ab	501	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
47bf65ab	502	"builtin_cdrcimg",
e906c010	503	};
	504
	505	static const int builtin_plugin_ids[] = {
	506	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
47bf65ab	507	PLUGIN_CDRCIMG,
e906c010	508	};
e906c010	509
80c2304e	510	void SysLoadLibrary(const char lib) {
e906c010	511	const char *tmp = strrchr(lib, '/');
bbd837c6	512	void *ret;
e906c010	513	int i;
e906c010	514
bbd837c6	515	printf("plugin: %s\n", lib);
bbd837c6	516
e906c010	517	if (tmp != NULL) {
	518	tmp++;
	519	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	520	if (strcmp(tmp, builtin_plugins[i]) == 0)
	521	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	522	}
	523
2185e39b	524	#if defined(__x86_64__) \|\| defined(__i386__)
	525	// convenience hack
	526	char name[MAXPATHLEN];
	527	snprintf(name, sizeof(name), "%s.x86", lib);
	528	lib = name;
	529	#endif
	530
bbd837c6	531	ret = dlopen(lib, RTLD_NOW);
	532	if (ret == NULL)
	533	fprintf(stderr, "dlopen: %s\n", dlerror());
	534	return ret;
80c2304e	535	}
	536
	537	void SysLoadSym(void lib, const char *sym) {
e906c010	538	unsigned int plugid = (unsigned int)(long)lib;
	539
	540	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	541	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	542
80c2304e	543	return dlsym(lib, sym);
	544	}
	545
	546	const char *SysLibError() {
	547	return dlerror();
	548	}
	549
	550	void SysCloseLibrary(void *lib) {
e906c010	551	unsigned int plugid = (unsigned int)(long)lib;
	552
	553	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	554	return;
	555
80c2304e	556	dlclose(lib);
	557	}
	558