Merge pull request #321 from fpscan/master
[pcsx_rearmed.git] / frontend / main.c
1 /*
2  * (C) notaz, 2010-2012
3  *
4  * This work is licensed under the terms of the GNU GPLv2 or later.
5  * See the COPYING file in the top-level directory.
6  */
7
8 #include <stdio.h>
9 #include <string.h>
10 #include <stdarg.h>
11 #include <unistd.h>
12 #include <signal.h>
13 #include <time.h>
14 #if !defined(_WIN32) && !defined(NO_DYLIB)
15 #include <dlfcn.h>
16 #endif
17
18 #include "main.h"
19 #include "plugin.h"
20 #include "plugin_lib.h"
21 #include "pcnt.h"
22 #include "menu.h"
23 #include "plat.h"
24 #include "../libpcsxcore/misc.h"
25 #include "../libpcsxcore/cheat.h"
26 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
27 #include "../plugins/cdrcimg/cdrcimg.h"
28 #include "../plugins/dfsound/spu_config.h"
29 #include "arm_features.h"
30 #include "revision.h"
31
32 #ifndef NO_FRONTEND
33 #include "libpicofe/input.h"
34 #include "libpicofe/plat.h"
35 #include "libpicofe/readpng.h"
36
37 static void toggle_fast_forward(int force_off);
38 static void check_profile(void);
39 static void check_memcards(void);
40 #endif
41 #ifndef BOOT_MSG
42 #define BOOT_MSG "Booting up..."
43 #endif
44
45 // don't include debug.h - it breaks ARM build (R1 redefined)
46 void StartDebugger();
47 void StopDebugger();
48
49 int ready_to_go, g_emu_want_quit, g_emu_resetting;
50 unsigned long gpuDisp;
51 char cfgfile_basename[MAXPATHLEN];
52 int state_slot;
53 enum sched_action emu_action, emu_action_old;
54 char hud_msg[64];
55 int hud_new_msg;
56
57 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
58 {
59         if (fname)
60                 snprintf(buf, size, ".%s%s", dir, fname);
61         else
62                 snprintf(buf, size, ".%s", dir);
63 }
64 #define MAKE_PATH(buf, dir, fname) \
65         make_path(buf, sizeof(buf), dir, fname)
66
67 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
68         char trimlabel[33];
69         int j;
70
71         strncpy(trimlabel, CdromLabel, 32);
72         trimlabel[32] = 0;
73         for (j = 31; j >= 0; j--)
74                 if (trimlabel[j] == ' ')
75                         trimlabel[j] = 0;
76                 else
77                         continue;
78
79         snprintf(buf, size, fmt, trimlabel, CdromId, i);
80
81         return 0;
82 }
83
84 void set_cd_image(const char *fname)
85 {
86         const char *ext = NULL;
87         
88         if (fname != NULL)
89                 ext = strrchr(fname, '.');
90
91         if (ext && (
92             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
93             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
94                 SetIsoFile(NULL);
95                 cdrcimg_set_fname(fname);
96                 strcpy(Config.Cdr, "builtin_cdrcimg");
97         } else {
98                 SetIsoFile(fname);
99                 strcpy(Config.Cdr, "builtin_cdr");
100         }
101 }
102
103 static void set_default_paths(void)
104 {
105 #ifndef NO_FRONTEND
106         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
107         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
108         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
109         strcpy(Config.BiosDir, "bios");
110 #endif
111
112         strcpy(Config.PluginsDir, "plugins");
113         strcpy(Config.Gpu, "builtin_gpu");
114         strcpy(Config.Spu, "builtin_spu");
115         strcpy(Config.Cdr, "builtin_cdr");
116         strcpy(Config.Pad1, "builtin_pad");
117         strcpy(Config.Pad2, "builtin_pad");
118         strcpy(Config.Net, "Disabled");
119 }
120
121 void emu_set_default_config(void)
122 {
123         // try to set sane config on which most games work
124         Config.Xa = Config.Cdda = Config.Sio =
125         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
126         Config.PsxAuto = 1;
127
128         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
129         pl_rearmed_cbs.gpu_neon.enhancement_enable =
130         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
131         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
132         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
133         pl_rearmed_cbs.gpu_unai.abe_hack =
134         pl_rearmed_cbs.gpu_unai.no_light =
135         pl_rearmed_cbs.gpu_unai.no_blend = 0;
136         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
137         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
138         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
139
140         spu_config.iUseReverb = 1;
141         spu_config.idiablofix = 0;
142         spu_config.iUseInterpolation = 1;
143         spu_config.iXAPitch = 0;
144         spu_config.iVolume = 768;
145         spu_config.iTempo = 0;
146         spu_config.iUseThread = 1; // no effect if only 1 core is detected
147 #ifdef HAVE_PRE_ARMV7 /* XXX GPH hack */
148         spu_config.iUseReverb = 0;
149         spu_config.iUseInterpolation = 0;
150         spu_config.iTempo = 1;
151 #endif
152         new_dynarec_hacks = 0;
153         cycle_multiplier = 200;
154
155         in_type[0] = PSE_PAD_TYPE_STANDARD;
156         in_type[1] = PSE_PAD_TYPE_STANDARD;
157 }
158
159 void do_emu_action(void)
160 {
161         int ret;
162
163         emu_action_old = emu_action;
164
165         switch (emu_action) {
166         case SACTION_LOAD_STATE:
167                 ret = emu_load_state(state_slot);
168                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
169                 break;
170         case SACTION_SAVE_STATE:
171                 ret = emu_save_state(state_slot);
172                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
173                 break;
174 #ifndef NO_FRONTEND
175         case SACTION_ENTER_MENU:
176                 toggle_fast_forward(1);
177                 menu_loop();
178                 return;
179         case SACTION_NEXT_SSLOT:
180                 state_slot++;
181                 if (state_slot > 9)
182                         state_slot = 0;
183                 goto do_state_slot;
184         case SACTION_PREV_SSLOT:
185                 state_slot--;
186                 if (state_slot < 0)
187                         state_slot = 9;
188 do_state_slot:
189                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
190                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
191                 hud_new_msg = 3;
192                 SysPrintf("* %s\n", hud_msg);
193                 break;
194         case SACTION_TOGGLE_FSKIP:
195                 pl_rearmed_cbs.fskip_advice = 0;
196                 pl_rearmed_cbs.frameskip++;
197                 if (pl_rearmed_cbs.frameskip > 1)
198                         pl_rearmed_cbs.frameskip = -1;
199                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
200                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
201                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
202                 plugin_call_rearmed_cbs();
203                 break;
204         case SACTION_SWITCH_DISPMODE:
205                 pl_switch_dispmode();
206                 plugin_call_rearmed_cbs();
207                 if (GPU_open != NULL && GPU_close != NULL) {
208                         GPU_close();
209                         GPU_open(&gpuDisp, "PCSX", NULL);
210                 }
211                 break;
212         case SACTION_FAST_FORWARD:
213                 toggle_fast_forward(0);
214                 plugin_call_rearmed_cbs();
215                 break;
216         case SACTION_TOGGLE_FPS:
217                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
218                     == (OPT_SHOWFPS|OPT_SHOWCPU))
219                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
220                 else if (g_opts & OPT_SHOWFPS)
221                         g_opts |= OPT_SHOWCPU;
222                 else
223                         g_opts |= OPT_SHOWFPS;
224                 break;
225         case SACTION_TOGGLE_FULLSCREEN:
226                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
227                 if (GPU_open != NULL && GPU_close != NULL) {
228                         GPU_close();
229                         GPU_open(&gpuDisp, "PCSX", NULL);
230                 }
231                 break;
232         case SACTION_SCREENSHOT:
233                 {
234                         char buf[MAXPATHLEN];
235                         void *scrbuf;
236                         int w, h, bpp;
237                         time_t t = time(NULL);
238                         struct tm *tb = localtime(&t);
239                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
240                                 tb->tm_min * 100 + tb->tm_sec;
241
242                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
243                         get_gameid_filename(buf, sizeof(buf),
244                                 "screenshots/%.32s-%.9s.%d.png", ti);
245                         ret = -1;
246                         if (scrbuf != 0 && bpp == 16)
247                                 ret = writepng(buf, scrbuf, w, h);
248                         if (ret == 0)
249                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
250                         break;
251                 }
252         case SACTION_VOLUME_UP:
253         case SACTION_VOLUME_DOWN:
254                 {
255                         static int volume;
256                         plat_target_step_volume(&volume,
257                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
258                 }
259                 return;
260         case SACTION_MINIMIZE:
261                 if (GPU_close != NULL)
262                         GPU_close();
263
264                 plat_minimize();
265
266                 if (GPU_open != NULL) {
267                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
268                         if (ret)
269                                 SysMessage("GPU_open returned %d", ret);
270                 }
271                 return;
272 #endif
273         default:
274                 return;
275         }
276
277         hud_new_msg = 3;
278 }
279
280 static char basic_lcase(char c)
281 {
282         if ('A' <= c && c <= 'Z')
283                 return c - 'A' + 'a';
284         return c;
285 }
286
287 static int cdidcmp(const char *id1, const char *id2)
288 {
289         while (*id1 != 0 && *id2 != 0) {
290                 if (*id1 == '_') { id1++; continue; }
291                 if (*id2 == '_') { id2++; continue; }
292                 if (basic_lcase(*id1) != basic_lcase(*id2))
293                         break;
294                 id1++;
295                 id2++;
296         }
297
298         return *id1 - *id2;
299 }
300
301 static void parse_cwcheat(void)
302 {
303         char line[256], buf[64], name[64], *p;
304         int newcheat = 1;
305         u32 a, v;
306         FILE *f;
307
308         f = fopen("cheatpops.db", "r");
309         if (f == NULL)
310                 return;
311
312         /* find the game */
313         while (fgets(line, sizeof(line), f)) {
314                 if (sscanf(line, "_S %63s", buf) != 1)
315                         continue;
316                 if (cdidcmp(buf, CdromId) == 0)
317                         break;
318         }
319
320         if (feof(f))
321                 goto out;
322
323         SysPrintf("cwcheat section found for %s\n", CdromId);
324         while (fgets(line, sizeof(line), f))
325         {
326                 p = line + strlen(line);
327                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
328                         *p = 0;
329                 if (*p == 0 || *p == '#' || *p == ';')
330                         continue;
331
332                 if (strncmp(line, "_S", 2) == 0)
333                         break;
334                 if (strncmp(line, "_G", 2) == 0) {
335                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
336                         continue;
337                 }
338                 if (strncmp(line, "_C0", 3) == 0) {
339                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
340                                 SysPrintf("cheat '%s' failed to parse\n", name);
341                                 free(Cheats[NumCheats - 1].Descr);
342                                 NumCheats--;
343                         }
344                         snprintf(name, sizeof(name), "%s", line + 4);
345                         newcheat = 1;
346                         continue;
347                 }
348                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
349                         SysPrintf("line failed to parse: '%s'\n", line);
350                         continue;
351                 }
352
353                 if (newcheat) {
354                         if (NumCheats >= NumCheatsAllocated) {
355                                 NumCheatsAllocated += 16;
356                                 Cheats = realloc(Cheats, sizeof(Cheat) *
357                                                 NumCheatsAllocated);
358                                 if (Cheats == NULL)
359                                         break;
360                         }
361                         Cheats[NumCheats].Descr = strdup(name);
362                         Cheats[NumCheats].Enabled = 0;
363                         Cheats[NumCheats].WasEnabled = 0;
364                         Cheats[NumCheats].First = NumCodes;
365                         Cheats[NumCheats].n = 0;
366                         NumCheats++;
367                         newcheat = 0;
368                 }
369
370                 if (NumCodes >= NumCodesAllocated) {
371                         NumCodesAllocated += 16;
372                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
373                                 NumCodesAllocated);
374                         if (CheatCodes == NULL)
375                                 break;
376                 }
377                 CheatCodes[NumCodes].Addr = a;
378                 CheatCodes[NumCodes].Val = v;
379                 NumCodes++;
380                 Cheats[NumCheats - 1].n++;
381         }
382
383 out:
384         fclose(f);
385 }
386
387 void emu_on_new_cd(int show_hud_msg)
388 {
389         ClearAllCheats();
390         parse_cwcheat();
391
392         if (Config.HLE) {
393                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
394                 SysPrintf("----------------------------------------------------------\n");
395         }
396
397         if (show_hud_msg) {
398                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
399                 hud_new_msg = 3;
400         }
401 }
402
403 int emu_core_preinit(void)
404 {
405         // what is the name of the config file?
406         // it may be redefined by -cfg on the command line
407         strcpy(cfgfile_basename, "pcsx.cfg");
408
409 #ifdef IOS
410         emuLog = fopen("/User/Documents/pcsxr.log", "w");
411         if (emuLog == NULL)
412                 emuLog = fopen("pcsxr.log", "w");
413         if (emuLog == NULL)
414 #endif
415         emuLog = stdout;
416
417         SetIsoFile(NULL);
418
419         memset(&Config, 0, sizeof(Config));
420
421         set_default_paths();
422         emu_set_default_config();
423         strcpy(Config.Bios, "HLE");
424
425         return 0;
426 }
427
428 int emu_core_init(void)
429 {
430         SysPrintf("Starting PCSX-ReARMed " REV "\n");
431
432 #ifndef NO_FRONTEND
433         check_profile();
434         check_memcards();
435 #endif
436
437         if (EmuInit() == -1) {
438                 SysPrintf("PSX emulator couldn't be initialized.\n");
439                 return -1;
440         }
441
442         LoadMcds(Config.Mcd1, Config.Mcd2);
443
444         if (Config.Debug) {
445                 StartDebugger();
446         }
447
448         return 0;
449 }
450
451 void emu_core_ask_exit(void)
452 {
453         stop = 1;
454         g_emu_want_quit = 1;
455 }
456
457 #ifndef NO_FRONTEND
458
459 #include <sys/stat.h>
460 #include <sys/types.h>
461
462 static void create_profile_dir(const char *directory) {
463         char path[MAXPATHLEN];
464
465         MAKE_PATH(path, directory, NULL);
466         mkdir(path, S_IRWXU | S_IRWXG);
467 }
468
469 static void check_profile(void) {
470         // make sure that ~/.pcsx exists
471         create_profile_dir(PCSX_DOT_DIR);
472
473         create_profile_dir(BIOS_DIR);
474         create_profile_dir(MEMCARD_DIR);
475         create_profile_dir(STATES_DIR);
476         create_profile_dir(PLUGINS_DIR);
477         create_profile_dir(PLUGINS_CFG_DIR);
478         create_profile_dir(CHEATS_DIR);
479         create_profile_dir(PATCHES_DIR);
480         create_profile_dir(PCSX_DOT_DIR "cfg");
481         create_profile_dir("/screenshots/");
482 }
483
484 static void check_memcards(void)
485 {
486         char buf[MAXPATHLEN];
487         FILE *f;
488         int i;
489
490         for (i = 1; i <= 9; i++) {
491                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
492
493                 f = fopen(buf, "rb");
494                 if (f == NULL) {
495                         SysPrintf("Creating memcard: %s\n", buf);
496                         CreateMcd(buf);
497                 }
498                 else
499                         fclose(f);
500         }
501 }
502
503 int main(int argc, char *argv[])
504 {
505         char file[MAXPATHLEN] = "";
506         char path[MAXPATHLEN];
507         const char *cdfile = NULL;
508         const char *loadst_f = NULL;
509         int psxout = 0;
510         int loadst = 0;
511         int i;
512
513         emu_core_preinit();
514
515         // read command line options
516         for (i = 1; i < argc; i++) {
517                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
518                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
519                 else if (!strcmp(argv[i], "-cfg")) {
520                         if (i+1 >= argc) break;
521                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
522                         SysPrintf("Using config file %s.\n", cfgfile_basename);
523                 }
524                 else if (!strcmp(argv[i], "-cdfile")) {
525                         char isofilename[MAXPATHLEN];
526
527                         if (i+1 >= argc) break;
528                         strncpy(isofilename, argv[++i], MAXPATHLEN);
529                         if (isofilename[0] != '/') {
530                                 getcwd(path, MAXPATHLEN);
531                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
532                                         strcat(path, "/");
533                                         strcat(path, isofilename);
534                                         strcpy(isofilename, path);
535                                 } else
536                                         isofilename[0] = 0;
537                         }
538
539                         cdfile = isofilename;
540                 }
541                 else if (!strcmp(argv[i], "-loadf")) {
542                         if (i+1 >= argc) break;
543                         loadst_f = argv[++i];
544                 }
545                 else if (!strcmp(argv[i], "-h") ||
546                          !strcmp(argv[i], "-help") ||
547                          !strcmp(argv[i], "--help")) {
548                          printf("PCSX-ReARMed " REV "\n");
549                          printf("%s\n", _(
550                                                         " pcsx [options] [file]\n"
551                                                         "\toptions:\n"
552                                                         "\t-cdfile FILE\tRuns a CD image file\n"
553                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
554                                                         "\t-psxout\t\tEnable PSX output\n"
555                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
556                                                         "\t-h -help\tDisplay this message\n"
557                                                         "\tfile\t\tLoads a PSX EXE file\n"));
558                          return 0;
559                 } else {
560                         strncpy(file, argv[i], MAXPATHLEN);
561                         if (file[0] != '/') {
562                                 getcwd(path, MAXPATHLEN);
563                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
564                                         strcat(path, "/");
565                                         strcat(path, file);
566                                         strcpy(file, path);
567                                 } else
568                                         file[0] = 0;
569                         }
570                 }
571         }
572
573         if (cdfile)
574                 set_cd_image(cdfile);
575
576         // frontend stuff
577         // init input but leave probing to platform code,
578         // they add input drivers and may need to modify them after probe
579         in_init();
580         pl_init();
581         plat_init();
582         menu_init(); // loads config
583
584         if (emu_core_init() != 0)
585                 return 1;
586
587         if (psxout)
588                 Config.PsxOut = 1;
589
590         if (LoadPlugins() == -1) {
591                 // FIXME: this recovery doesn't work, just delete bad config and bail out
592                 // SysMessage("could not load plugins, retrying with defaults\n");
593                 set_default_paths();
594                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
595                 remove(path);
596                 SysMessage("Failed loading plugins!");
597                 return 1;
598         }
599         pcnt_hook_plugins();
600
601         if (OpenPlugins() == -1) {
602                 return 1;
603         }
604         plugin_call_rearmed_cbs();
605
606         CheckCdrom();
607         SysReset();
608
609         if (file[0] != '\0') {
610                 if (Load(file) != -1)
611                         ready_to_go = 1;
612         } else {
613                 if (cdfile) {
614                         if (LoadCdrom() == -1) {
615                                 ClosePlugins();
616                                 SysPrintf(_("Could not load CD-ROM!\n"));
617                                 return -1;
618                         }
619                         emu_on_new_cd(!loadst);
620                         ready_to_go = 1;
621                 }
622         }
623
624         if (loadst_f) {
625                 int ret = LoadState(loadst_f);
626                 SysPrintf("%s state file: %s\n",
627                         ret ? "failed to load" : "loaded", loadst_f);
628                 ready_to_go |= ret == 0;
629         }
630
631         if (ready_to_go) {
632                 menu_prepare_emu();
633
634                 // If a state has been specified, then load that
635                 if (loadst) {
636                         int ret = emu_load_state(loadst - 1);
637                         SysPrintf("%s state %d\n",
638                                 ret ? "failed to load" : "loaded", loadst);
639                 }
640         }
641         else
642                 menu_loop();
643
644         pl_start_watchdog();
645
646         while (!g_emu_want_quit)
647         {
648                 stop = 0;
649                 emu_action = SACTION_NONE;
650
651                 psxCpu->Execute();
652                 if (emu_action != SACTION_NONE)
653                         do_emu_action();
654         }
655
656         printf("Exit..\n");
657         ClosePlugins();
658         SysClose();
659         menu_finish();
660         plat_finish();
661
662         return 0;
663 }
664
665 static void toggle_fast_forward(int force_off)
666 {
667         static int fast_forward;
668         static int normal_g_opts;
669         static int normal_frameskip;
670         static int normal_enhancement_enable;
671
672         if (force_off && !fast_forward)
673                 return;
674
675         fast_forward = !fast_forward;
676         if (fast_forward) {
677                 normal_g_opts = g_opts;
678                 normal_frameskip = pl_rearmed_cbs.frameskip;
679                 normal_enhancement_enable =
680                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
681
682                 g_opts |= OPT_NO_FRAMELIM;
683                 pl_rearmed_cbs.frameskip = 3;
684                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
685         } else {
686                 g_opts = normal_g_opts;
687                 pl_rearmed_cbs.frameskip = normal_frameskip;
688                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
689                         normal_enhancement_enable;
690
691                 pl_timing_prepare(Config.PsxType);
692         }
693
694         if (!force_off)
695                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
696                         fast_forward ? "ON" : "OFF");
697 }
698
699 static void SignalExit(int sig) {
700         // only to restore framebuffer/resolution on some devices
701         plat_finish();
702         exit(1);
703 }
704 #endif
705
706 void SysRunGui() {
707         printf("SysRunGui\n");
708 }
709
710 static void dummy_lace()
711 {
712 }
713
714 void SysReset() {
715         // rearmed hack: EmuReset() runs some code when real BIOS is used,
716         // but we usually do reset from menu while GPU is not open yet,
717         // so we need to prevent updateLace() call..
718         void *real_lace = GPU_updateLace;
719         GPU_updateLace = dummy_lace;
720         g_emu_resetting = 1;
721
722         // reset can run code, timing must be set
723         pl_timing_prepare(Config.PsxType);
724
725    // hmh core forgets this
726         CDR_stop();
727    
728         EmuReset();
729
730         GPU_updateLace = real_lace;
731         g_emu_resetting = 0;
732 }
733
734 void SysClose() {
735         EmuShutdown();
736         ReleasePlugins();
737
738         StopDebugger();
739
740         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
741                 fclose(emuLog);
742                 emuLog = NULL;
743         }
744 }
745
746 void SysUpdate() {
747 }
748
749 int get_state_filename(char *buf, int size, int i) {
750         return get_gameid_filename(buf, size,
751                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
752 }
753
754 int emu_check_state(int slot)
755 {
756         char fname[MAXPATHLEN];
757         int ret;
758
759         ret = get_state_filename(fname, sizeof(fname), slot);
760         if (ret != 0)
761                 return ret;
762
763         return CheckState(fname);
764 }
765
766 int emu_save_state(int slot)
767 {
768         char fname[MAXPATHLEN];
769         int ret;
770
771         ret = get_state_filename(fname, sizeof(fname), slot);
772         if (ret != 0)
773                 return ret;
774
775         ret = SaveState(fname);
776 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
777         sync();
778 #endif
779         SysPrintf("* %s \"%s\" [%d]\n",
780                 ret == 0 ? "saved" : "failed to save", fname, slot);
781         return ret;
782 }
783
784 int emu_load_state(int slot)
785 {
786         char fname[MAXPATHLEN];
787         int ret;
788
789         hud_msg[0] = 0;
790
791         ret = get_state_filename(fname, sizeof(fname), slot);
792         if (ret != 0)
793                 return ret;
794
795         return LoadState(fname);
796 }
797
798 #ifndef ANDROID
799
800 void SysPrintf(const char *fmt, ...) {
801         va_list list;
802
803         va_start(list, fmt);
804         vfprintf(emuLog, fmt, list);
805         va_end(list);
806         fflush(emuLog);
807 }
808
809 #else
810
811 #include <android/log.h>
812
813 void SysPrintf(const char *fmt, ...) {
814         va_list list;
815
816         va_start(list, fmt);
817         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
818         va_end(list);
819 }
820
821 #endif
822
823 void SysMessage(const char *fmt, ...) {
824         va_list list;
825         char msg[512];
826         int ret;
827
828         va_start(list, fmt);
829         ret = vsnprintf(msg, sizeof(msg), fmt, list);
830         va_end(list);
831
832         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
833                 msg[ret - 1] = 0;
834
835         SysPrintf("%s\n", msg);
836 }
837
838 #define PARSEPATH(dst, src) \
839         ptr = src + strlen(src); \
840         while (*ptr != '\\' && ptr != src) ptr--; \
841         if (ptr != src) { \
842                 strcpy(dst, ptr+1); \
843         }
844
845 static int _OpenPlugins(void) {
846         int ret;
847
848 #ifndef NO_FRONTEND
849         signal(SIGINT, SignalExit);
850         signal(SIGPIPE, SignalExit);
851 #endif
852
853         GPU_clearDynarec(clearDynarec);
854
855         ret = CDR_open();
856         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
857         ret = SPU_open();
858         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
859         SPU_registerCallback(SPUirq);
860         SPU_registerScheduleCb(SPUschedule);
861         // pcsx-rearmed: we handle gpu elsewhere
862         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
863         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
864         ret = PAD1_open(&gpuDisp);
865         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
866         ret = PAD2_open(&gpuDisp);
867         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
868
869         if (Config.UseNet && !NetOpened) {
870                 netInfo info;
871                 char path[MAXPATHLEN];
872                 char dotdir[MAXPATHLEN];
873
874                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
875
876                 strcpy(info.EmuName, "PCSX");
877                 strncpy(info.CdromID, CdromId, 9);
878                 strncpy(info.CdromLabel, CdromLabel, 9);
879                 info.psxMem = psxM;
880                 info.GPU_showScreenPic = GPU_showScreenPic;
881                 info.GPU_displayText = GPU_displayText;
882                 info.GPU_showScreenPic = GPU_showScreenPic;
883                 info.PAD_setSensitive = PAD1_setSensitive;
884                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
885                 strcpy(info.BIOSpath, path);
886                 strcpy(info.MCD1path, Config.Mcd1);
887                 strcpy(info.MCD2path, Config.Mcd2);
888                 sprintf(path, "%s%s", dotdir, Config.Gpu);
889                 strcpy(info.GPUpath, path);
890                 sprintf(path, "%s%s", dotdir, Config.Spu);
891                 strcpy(info.SPUpath, path);
892                 sprintf(path, "%s%s", dotdir, Config.Cdr);
893                 strcpy(info.CDRpath, path);
894                 NET_setInfo(&info);
895
896                 ret = NET_open(&gpuDisp);
897                 if (ret < 0) {
898                         if (ret == -2) {
899                                 // -2 is returned when something in the info
900                                 // changed and needs to be synced
901                                 char *ptr;
902
903                                 PARSEPATH(Config.Bios, info.BIOSpath);
904                                 PARSEPATH(Config.Gpu,  info.GPUpath);
905                                 PARSEPATH(Config.Spu,  info.SPUpath);
906                                 PARSEPATH(Config.Cdr,  info.CDRpath);
907
908                                 strcpy(Config.Mcd1, info.MCD1path);
909                                 strcpy(Config.Mcd2, info.MCD2path);
910                                 return -2;
911                         } else {
912                                 Config.UseNet = FALSE;
913                         }
914                 } else {
915                         if (NET_queryPlayer() == 1) {
916                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
917                         } else {
918                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
919                         }
920                 }
921                 NetOpened = TRUE;
922         } else if (Config.UseNet) {
923                 NET_resume();
924         }
925
926         return 0;
927 }
928
929 int OpenPlugins() {
930         int ret;
931
932         while ((ret = _OpenPlugins()) == -2) {
933                 ReleasePlugins();
934                 LoadMcds(Config.Mcd1, Config.Mcd2);
935                 if (LoadPlugins() == -1) return -1;
936         }
937         return ret;
938 }
939
940 void ClosePlugins() {
941         int ret;
942
943 #ifndef NO_FRONTEND
944         signal(SIGINT, SIG_DFL);
945         signal(SIGPIPE, SIG_DFL);
946 #endif
947
948         ret = CDR_close();
949         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
950         ret = SPU_close();
951         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
952         ret = PAD1_close();
953         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
954         ret = PAD2_close();
955         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
956         // pcsx-rearmed: we handle gpu elsewhere
957         //ret = GPU_close();
958         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
959
960         if (Config.UseNet) {
961                 NET_pause();
962         }
963 }
964
965 /* we hook statically linked plugins here */
966 static const char *builtin_plugins[] = {
967         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
968         "builtin_cdrcimg",
969 };
970
971 static const int builtin_plugin_ids[] = {
972         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
973         PLUGIN_CDRCIMG,
974 };
975
976 void *SysLoadLibrary(const char *lib) {
977         const char *tmp = strrchr(lib, '/');
978         void *ret = NULL;
979         int i;
980
981         SysPrintf("plugin: %s\n", lib);
982
983         if (tmp != NULL) {
984                 tmp++;
985                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
986                         if (strcmp(tmp, builtin_plugins[i]) == 0)
987                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
988         }
989
990 #if !defined(_WIN32) && !defined(NO_DYLIB)
991         ret = dlopen(lib, RTLD_NOW);
992         if (ret == NULL)
993                 SysMessage("dlopen: %s", dlerror());
994 #else
995         /* no external plugin support, abi is no longer
996          * compatible with psemu/pcsx anyway */
997 #endif
998         return ret;
999 }
1000
1001 void *SysLoadSym(void *lib, const char *sym) {
1002         unsigned int plugid = (unsigned int)(long)lib;
1003
1004         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1005                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1006
1007 #if !defined(_WIN32) && !defined(NO_DYLIB)
1008         return dlsym(lib, sym);
1009 #else
1010         return NULL;
1011 #endif
1012 }
1013
1014 const char *SysLibError() {
1015 #if defined(NO_DYLIB)
1016    return NULL;
1017 #elif !defined(_WIN32)
1018         return dlerror();
1019 #else
1020         return "not supported";
1021 #endif
1022 }
1023
1024 void SysCloseLibrary(void *lib) {
1025         unsigned int plugid = (unsigned int)(long)lib;
1026
1027         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1028                 return;
1029
1030 #if !defined(_WIN32) && !defined(NO_DYLIB)
1031         dlclose(lib);
1032 #endif
1033 }