[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 = 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();

	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)
47bf65ab	63	{
e16a7e51	64	const char *ext = NULL;
47bf65ab	65
e16a7e51	66	if (fname != NULL) {
	67	int len = strlen(fname);
	68	ext = fname;
	69	if (len > 2)
	70	ext = fname + len - 2;
	71	}
47bf65ab	72
e16a7e51	73	if (ext && strcasecmp(ext, ".z") == 0) {
47bf65ab	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
80c2304e	83	int main(int argc, char *argv[])
	84	{
	85	char file[MAXPATHLEN] = "";
	86	char path[MAXPATHLEN];
47bf65ab	87	const char *cdfile = NULL;
80c2304e	88	int loadst = 0;
b60f2812	89	void *tmp;
80c2304e	90	int i;
80c2304e	91
b60f2812	92	tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
fa9cfe0a	93	if (tmp == NULL)
fa9cfe0a	94	tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
b60f2812	95	if (tmp != NULL)
	96	real_getenv = dlsym(tmp, "getenv");
	97	if (real_getenv == NULL) {
	98	fprintf(stderr, "%s\n", dlerror());
	99	return 1;
	100	}
	101	dlclose(tmp);
	102
80c2304e	103	// what is the name of the config file?
	104	// it may be redefined by -cfg on the command line
	105	strcpy(cfgfile_basename, "pcsx.cfg");
	106
e906c010	107	emuLog = stdout;
80c2304e	108	SetIsoFile(NULL);
80c2304e	109
	110	// read command line options
	111	for (i = 1; i < argc; i++) {
e906c010	112	if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1;
80c2304e	113	else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
	114	else if (!strcmp(argv[i], "-cfg")) {
	115	if (i+1 >= argc) break;
	116	strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
	117	printf("Using config file %s.\n", cfgfile_basename);
	118	}
	119	else if (!strcmp(argv[i], "-cdfile")) {
	120	char isofilename[MAXPATHLEN];
	121
	122	if (i+1 >= argc) break;
	123	strncpy(isofilename, argv[++i], MAXPATHLEN);
	124	if (isofilename[0] != '/') {
	125	getcwd(path, MAXPATHLEN);
	126	if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
	127	strcat(path, "/");
	128	strcat(path, isofilename);
	129	strcpy(isofilename, path);
	130	} else
	131	isofilename[0] = 0;
	132	}
	133
47bf65ab	134	cdfile = isofilename;
80c2304e	135	}
	136	else if (!strcmp(argv[i], "-h") \|\|
	137	!strcmp(argv[i], "-help") \|\|
	138	!strcmp(argv[i], "--help")) {
	139	printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
	140	printf("%s\n", _(
	141	" pcsx [options] [file]\n"
	142	"\toptions:\n"
	143	"\t-cdfile FILE\tRuns a CD image file\n"
	144	"\t-nogui\t\tDon't open the GTK GUI\n"
	145	"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
	146	"\t-psxout\t\tEnable PSX output\n"
	147	"\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
	148	"\t-h -help\tDisplay this message\n"
	149	"\tfile\t\tLoads file\n"));
	150	return 0;
	151	} else {
	152	strncpy(file, argv[i], MAXPATHLEN);
	153	if (file[0] != '/') {
	154	getcwd(path, MAXPATHLEN);
	155	if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
	156	strcat(path, "/");
	157	strcat(path, file);
	158	strcpy(file, path);
	159	} else
	160	file[0] = 0;
	161	}
	162	}
	163	}
	164
	165	memset(&Config, 0, sizeof(PcsxConfig));
	166	strcpy(Config.Net, "Disabled");
	167
	168	CheckSubDir();
80c2304e	169
7e400e1c	170	MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
7e400e1c	171	MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
e906c010	172	strcpy(Config.Bios, "HLE");
e6eb2066	173	strcpy(Config.BiosDir, "bios");
e906c010	174
	175	strcpy(Config.PluginsDir, "plugins");
	176	strcpy(Config.Gpu, "builtin_gpu");
	177	strcpy(Config.Spu, "builtin_spu");
	178	strcpy(Config.Cdr, "builtin_cdr");
	179	strcpy(Config.Pad1, "builtin_pad");
	180	strcpy(Config.Pad2, "builtin_pad");
4f3639fa	181	Config.PsxAuto = 1;
80c2304e	182
	183	snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
	184	/*
	185	// switch to plugin dotdir
	186	// this lets plugins work without modification!
	187	gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
	188	chdir(plugin_default_dir);
	189	g_free(plugin_default_dir);
	190	*/
47bf65ab	191
	192	if (cdfile)
	193	set_cd_image(cdfile);
	194
69af03a2	195	if (SysInit() == -1)
69af03a2	196	return 1;
80c2304e	197
69af03a2	198	// frontend stuff
	199	in_init();
	200	in_probe();
	201	plat_init();
	202	menu_init();
80c2304e	203
69af03a2	204	if (LoadPlugins() == -1) {
	205	SysMessage("Failed loading plugins!");
	206	return 1;
	207	}
	208	pcnt_hook_plugins();
80c2304e	209
69af03a2	210	if (OpenPlugins() == -1) {
	211	return 1;
	212	}
201c21e2	213	plugin_call_rearmed_cbs();
80c2304e	214
69af03a2	215	CheckCdrom();
bbd837c6	216	SysReset();
69af03a2	217
	218	if (file[0] != '\0') {
	219	if (Load(file) != -1)
	220	ready_to_go = 1;
	221	} else {
47bf65ab	222	if (cdfile) {
69af03a2	223	if (LoadCdrom() == -1) {
	224	ClosePlugins();
	225	printf(_("Could not load CD-ROM!\n"));
	226	return -1;
80c2304e	227	}
69af03a2	228	ready_to_go = 1;
80c2304e	229	}
69af03a2	230	}
80c2304e	231
69af03a2	232	// If a state has been specified, then load that
69af03a2	233	if (loadst) {
c5061935	234	char state_filename[MAXPATHLEN];
	235	int ret = get_state_filename(state_filename, sizeof(state_filename), loadst - 1);
	236	if (ret == 0)
	237	ret = LoadState(state_filename);
69af03a2	238	printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename);
69af03a2	239	}
80c2304e	240
3c70c47b	241	if (ready_to_go)
	242	menu_prepare_emu();
	243	else
69af03a2	244	menu_loop();
	245
	246	while (1)
	247	{
80c2304e	248	psxCpu->Execute();
69af03a2	249	menu_loop();
80c2304e	250	}
	251
	252	return 0;
	253	}
	254
	255	int SysInit() {
80c2304e	256	if (EmuInit() == -1) {
	257	printf("PSX emulator couldn't be initialized.\n");
	258	return -1;
	259	}
	260
	261	LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
	262
	263	if (Config.Debug) {
	264	StartDebugger();
	265	}
	266
	267	return 0;
	268	}
	269
	270	void SysRunGui() {
	271	printf("SysRunGui\n");
	272	}
	273
	274	void StartGui() {
	275	printf("StartGui\n");
	276	}
	277
e6eb2066	278	static void dummy_lace()
	279	{
	280	}
	281
80c2304e	282	void SysReset() {
e6eb2066	283	// rearmed hack: EmuReset() runs some code when real BIOS is used,
	284	// but we usually do reset from menu while GPU is not open yet,
	285	// so we need to prevent updateLace() call..
	286	void *real_lace = GPU_updateLace;
	287	GPU_updateLace = dummy_lace;
	288
80c2304e	289	EmuReset();
bd6267e6	290
	291	// hmh core forgets this
	292	CDR_stop();
e6eb2066	293
e6eb2066	294	GPU_updateLace = real_lace;
80c2304e	295	}
	296
	297	void SysClose() {
	298	EmuShutdown();
	299	ReleasePlugins();
	300
	301	StopDebugger();
	302
	303	if (emuLog != NULL) fclose(emuLog);
	304	}
	305
	306	void SysUpdate() {
80c2304e	307	}
	308
	309	void OnFile_Exit() {
bd6267e6	310	printf("OnFile_Exit\n");
201c21e2	311	menu_finish();
bd6267e6	312	plat_finish();
bd6267e6	313	SysClose();
80c2304e	314	exit(0);
	315	}
	316
c5061935	317	int get_state_filename(char *buf, int size, int i) {
80c2304e	318	char trimlabel[33];
	319	int j;
	320
	321	strncpy(trimlabel, CdromLabel, 32);
	322	trimlabel[32] = 0;
	323	for (j = 31; j >= 0; j--)
	324	if (trimlabel[j] == ' ')
	325	trimlabel[j] = 0;
	326	else
	327	continue;
	328
c5061935	329	snprintf(buf, size, "." STATES_DIR "%.32s-%.9s.%3.3d",
80c2304e	330	trimlabel, CdromId, i);
80c2304e	331
c5061935	332	return 0;
80c2304e	333	}
	334
	335	void SysPrintf(const char *fmt, ...) {
	336	va_list list;
	337	char msg[512];
	338
	339	va_start(list, fmt);
	340	vsprintf(msg, fmt, list);
	341	va_end(list);
	342
80c2304e	343	fprintf(emuLog, "%s", msg);
	344	}
	345
	346	void SysMessage(const char *fmt, ...) {
	347	va_list list;
	348	char msg[512];
	349
	350	va_start(list, fmt);
	351	vsprintf(msg, fmt, list);
	352	va_end(list);
	353
	354	if (msg[strlen(msg) - 1] == '\n')
	355	msg[strlen(msg) - 1] = 0;
	356
	357	fprintf(stderr, "%s\n", msg);
	358	}
	359
c5061935	360	static void SignalExit(int sig) {
	361	ClosePlugins();
	362	OnFile_Exit();
	363	}
	364
	365	#define PARSEPATH(dst, src) \
	366	ptr = src + strlen(src); \
	367	while (*ptr != '\\' && ptr != src) ptr--; \
	368	if (ptr != src) { \
	369	strcpy(dst, ptr+1); \
	370	}
	371
	372	static int _OpenPlugins(void) {
	373	int ret;
	374
	375	signal(SIGINT, SignalExit);
	376	signal(SIGPIPE, SignalExit);
	377
	378	GPU_clearDynarec(clearDynarec);
	379
	380	ret = CDR_open();
	381	if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
	382	ret = SPU_open();
	383	if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
	384	SPU_registerCallback(SPUirq);
	385	// pcsx-rearmed: we handle gpu elsewhere
	386	//ret = GPU_open(&gpuDisp, "PCSX", NULL);
	387	//if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
	388	ret = PAD1_open(&gpuDisp);
	389	if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
	390	ret = PAD2_open(&gpuDisp);
	391	if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
	392
	393	if (Config.UseNet && !NetOpened) {
	394	netInfo info;
	395	char path[MAXPATHLEN];
	396	char dotdir[MAXPATHLEN];
	397
	398	MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
	399
	400	strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
	401	strncpy(info.CdromID, CdromId, 9);
	402	strncpy(info.CdromLabel, CdromLabel, 9);
	403	info.psxMem = psxM;
	404	info.GPU_showScreenPic = GPU_showScreenPic;
	405	info.GPU_displayText = GPU_displayText;
	406	info.GPU_showScreenPic = GPU_showScreenPic;
	407	info.PAD_setSensitive = PAD1_setSensitive;
	408	sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
	409	strcpy(info.BIOSpath, path);
	410	strcpy(info.MCD1path, Config.Mcd1);
	411	strcpy(info.MCD2path, Config.Mcd2);
	412	sprintf(path, "%s%s", dotdir, Config.Gpu);
	413	strcpy(info.GPUpath, path);
	414	sprintf(path, "%s%s", dotdir, Config.Spu);
	415	strcpy(info.SPUpath, path);
	416	sprintf(path, "%s%s", dotdir, Config.Cdr);
	417	strcpy(info.CDRpath, path);
	418	NET_setInfo(&info);
	419
	420	ret = NET_open(&gpuDisp);
	421	if (ret < 0) {
	422	if (ret == -2) {
	423	// -2 is returned when something in the info
424	// changed and needs to be synced
425	char *ptr;
426
427	PARSEPATH(Config.Bios, info.BIOSpath);
428	PARSEPATH(Config.Gpu, info.GPUpath);
429	PARSEPATH(Config.Spu, info.SPUpath);
430	PARSEPATH(Config.Cdr, info.CDRpath);
431
432	strcpy(Config.Mcd1, info.MCD1path);
433	strcpy(Config.Mcd2, info.MCD2path);
434	return -2;
435	} else {
436	Config.UseNet = FALSE;
437	}
438	} else {
439	if (NET_queryPlayer() == 1) {
440	if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
441	} else {
442	if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
443	}
444	}
445	NetOpened = TRUE;
446	} else if (Config.UseNet) {
447	NET_resume();
448	}
449
450	return 0;
451	}
452
453	int OpenPlugins() {
454	int ret;
455
456	while ((ret = _OpenPlugins()) == -2) {
457	ReleasePlugins();
458	LoadMcds(Config.Mcd1, Config.Mcd2);
459	if (LoadPlugins() == -1) return -1;
460	}
461	return ret;
462	}
463
464	void ClosePlugins() {
465	int ret;
466
467	signal(SIGINT, SIG_DFL);
468	signal(SIGPIPE, SIG_DFL);
469	ret = CDR_close();
470	if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
471	ret = SPU_close();
472	if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
473	ret = PAD1_close();
474	if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
475	ret = PAD2_close();
476	if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
477	// pcsx-rearmed: we handle gpu elsewhere
478	//ret = GPU_close();
479	//if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
480
481	if (Config.UseNet) {
482	NET_pause();
483	}
484	}
485
e906c010	486	#if 1
	487	/* this is to avoid having to hack every plugin to stop using $HOME */
	488	char getenv(const char name)
	489	{
	490	static char ret[8] = ".";
	491
69af03a2	492	if (name && strcmp(name, "HOME") == 0 &&
69af03a2	493	((int)name >> 28) == 0) // HACK: let libs find home
b60f2812	494	return ret;
e906c010	495
b60f2812	496	return real_getenv(name);
e906c010	497	}
	498	#endif
	499
	500	/* we hook statically linked plugins here */
	501	static const char *builtin_plugins[] = {
47bf65ab	502	"builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
47bf65ab	503	"builtin_cdrcimg",
e906c010	504	};
	505
	506	static const int builtin_plugin_ids[] = {
	507	PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
47bf65ab	508	PLUGIN_CDRCIMG,
e906c010	509	};
e906c010	510
80c2304e	511	void SysLoadLibrary(const char lib) {
e906c010	512	const char *tmp = strrchr(lib, '/');
bbd837c6	513	void *ret;
e906c010	514	int i;
e906c010	515
bbd837c6	516	printf("plugin: %s\n", lib);
bbd837c6	517
e906c010	518	if (tmp != NULL) {
	519	tmp++;
	520	for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
	521	if (strcmp(tmp, builtin_plugins[i]) == 0)
	522	return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
	523	}
	524
2185e39b	525	#if defined(__x86_64__) \|\| defined(__i386__)
	526	// convenience hack
	527	char name[MAXPATHLEN];
	528	snprintf(name, sizeof(name), "%s.x86", lib);
	529	lib = name;
	530	#endif
	531
bbd837c6	532	ret = dlopen(lib, RTLD_NOW);
	533	if (ret == NULL)
	534	fprintf(stderr, "dlopen: %s\n", dlerror());
	535	return ret;
80c2304e	536	}
	537
	538	void SysLoadSym(void lib, const char *sym) {
e906c010	539	unsigned int plugid = (unsigned int)(long)lib;
	540
	541	if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
	542	return plugin_link(plugid - PLUGIN_DL_BASE, sym);
	543
80c2304e	544	return dlsym(lib, sym);
	545	}
	546
	547	const char *SysLibError() {
	548	return dlerror();
	549	}
	550
	551	void SysCloseLibrary(void *lib) {
e906c010	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;
	556
80c2304e	557	dlclose(lib);
	558	}
	559