(ctr/3ds) fix 3dsx build.
[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 "revision.h"
30
31 #ifndef NO_FRONTEND
32 #include "libpicofe/input.h"
33 #include "libpicofe/plat.h"
34 #include "libpicofe/readpng.h"
35
36 static void toggle_fast_forward(int force_off);
37 static void check_profile(void);
38 static void check_memcards(void);
39 #endif
40 #ifndef BOOT_MSG
41 #define BOOT_MSG "Booting up..."
42 #endif
43
44 // don't include debug.h - it breaks ARM build (R1 redefined)
45 void StartDebugger();
46 void StopDebugger();
47
48 int ready_to_go, g_emu_want_quit, g_emu_resetting;
49 unsigned long gpuDisp;
50 char cfgfile_basename[MAXPATHLEN];
51 int state_slot;
52 enum sched_action emu_action, emu_action_old;
53 char hud_msg[64];
54 int hud_new_msg;
55
56 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
57 {
58         if (fname)
59                 snprintf(buf, size, ".%s%s", dir, fname);
60         else
61                 snprintf(buf, size, ".%s", dir);
62 }
63 #define MAKE_PATH(buf, dir, fname) \
64         make_path(buf, sizeof(buf), dir, fname)
65
66 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
67         char trimlabel[33];
68         int j;
69
70         strncpy(trimlabel, CdromLabel, 32);
71         trimlabel[32] = 0;
72         for (j = 31; j >= 0; j--)
73                 if (trimlabel[j] == ' ')
74                         trimlabel[j] = 0;
75                 else
76                         continue;
77
78         snprintf(buf, size, fmt, trimlabel, CdromId, i);
79
80         return 0;
81 }
82
83 void set_cd_image(const char *fname)
84 {
85         const char *ext = NULL;
86         
87         if (fname != NULL)
88                 ext = strrchr(fname, '.');
89
90         if (ext && (
91             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
92             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
93                 SetIsoFile(NULL);
94                 cdrcimg_set_fname(fname);
95                 strcpy(Config.Cdr, "builtin_cdrcimg");
96         } else {
97                 SetIsoFile(fname);
98                 strcpy(Config.Cdr, "builtin_cdr");
99         }
100 }
101
102 static void set_default_paths(void)
103 {
104 #ifndef NO_FRONTEND
105         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
106         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
107         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
108         strcpy(Config.BiosDir, "bios");
109 #endif
110
111         strcpy(Config.PluginsDir, "plugins");
112         strcpy(Config.Gpu, "builtin_gpu");
113         strcpy(Config.Spu, "builtin_spu");
114         strcpy(Config.Cdr, "builtin_cdr");
115         strcpy(Config.Pad1, "builtin_pad");
116         strcpy(Config.Pad2, "builtin_pad");
117         strcpy(Config.Net, "Disabled");
118 }
119
120 void emu_set_default_config(void)
121 {
122         // try to set sane config on which most games work
123         Config.Xa = Config.Cdda = Config.Sio =
124         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
125         Config.PsxAuto = 1;
126
127         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
128         pl_rearmed_cbs.gpu_neon.enhancement_enable =
129         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
130         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
131         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
132         pl_rearmed_cbs.gpu_unai.abe_hack =
133         pl_rearmed_cbs.gpu_unai.no_light =
134         pl_rearmed_cbs.gpu_unai.no_blend = 0;
135         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
136         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
137         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
138
139         spu_config.iUseReverb = 1;
140         spu_config.iUseInterpolation = 1;
141         spu_config.iXAPitch = 0;
142         spu_config.iVolume = 768;
143         spu_config.iTempo = 0;
144         spu_config.iUseThread = 1; // no effect if only 1 core is detected
145 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX GPH hack */
146         spu_config.iUseReverb = 0;
147         spu_config.iUseInterpolation = 0;
148         spu_config.iTempo = 1;
149 #endif
150         new_dynarec_hacks = 0;
151         cycle_multiplier = 200;
152
153         in_type1 = PSE_PAD_TYPE_STANDARD;
154         in_type2 = PSE_PAD_TYPE_STANDARD;
155 }
156
157 void do_emu_action(void)
158 {
159         int ret;
160
161         emu_action_old = emu_action;
162
163         switch (emu_action) {
164         case SACTION_LOAD_STATE:
165                 ret = emu_load_state(state_slot);
166                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
167                 break;
168         case SACTION_SAVE_STATE:
169                 ret = emu_save_state(state_slot);
170                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
171                 break;
172 #ifndef NO_FRONTEND
173         case SACTION_ENTER_MENU:
174                 toggle_fast_forward(1);
175                 menu_loop();
176                 return;
177         case SACTION_NEXT_SSLOT:
178                 state_slot++;
179                 if (state_slot > 9)
180                         state_slot = 0;
181                 goto do_state_slot;
182         case SACTION_PREV_SSLOT:
183                 state_slot--;
184                 if (state_slot < 0)
185                         state_slot = 9;
186 do_state_slot:
187                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
188                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
189                 hud_new_msg = 3;
190                 SysPrintf("* %s\n", hud_msg);
191                 break;
192         case SACTION_TOGGLE_FSKIP:
193                 pl_rearmed_cbs.fskip_advice = 0;
194                 pl_rearmed_cbs.frameskip++;
195                 if (pl_rearmed_cbs.frameskip > 1)
196                         pl_rearmed_cbs.frameskip = -1;
197                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
198                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
199                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
200                 plugin_call_rearmed_cbs();
201                 break;
202         case SACTION_SWITCH_DISPMODE:
203                 pl_switch_dispmode();
204                 plugin_call_rearmed_cbs();
205                 if (GPU_open != NULL && GPU_close != NULL) {
206                         GPU_close();
207                         GPU_open(&gpuDisp, "PCSX", NULL);
208                 }
209                 break;
210         case SACTION_FAST_FORWARD:
211                 toggle_fast_forward(0);
212                 plugin_call_rearmed_cbs();
213                 break;
214         case SACTION_TOGGLE_FPS:
215                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
216                     == (OPT_SHOWFPS|OPT_SHOWCPU))
217                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
218                 else if (g_opts & OPT_SHOWFPS)
219                         g_opts |= OPT_SHOWCPU;
220                 else
221                         g_opts |= OPT_SHOWFPS;
222                 break;
223         case SACTION_TOGGLE_FULLSCREEN:
224                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
225                 if (GPU_open != NULL && GPU_close != NULL) {
226                         GPU_close();
227                         GPU_open(&gpuDisp, "PCSX", NULL);
228                 }
229                 break;
230         case SACTION_SCREENSHOT:
231                 {
232                         char buf[MAXPATHLEN];
233                         void *scrbuf;
234                         int w, h, bpp;
235                         time_t t = time(NULL);
236                         struct tm *tb = localtime(&t);
237                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
238                                 tb->tm_min * 100 + tb->tm_sec;
239
240                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
241                         get_gameid_filename(buf, sizeof(buf),
242                                 "screenshots/%.32s-%.9s.%d.png", ti);
243                         ret = -1;
244                         if (scrbuf != 0 && bpp == 16)
245                                 ret = writepng(buf, scrbuf, w, h);
246                         if (ret == 0)
247                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
248                         break;
249                 }
250         case SACTION_VOLUME_UP:
251         case SACTION_VOLUME_DOWN:
252                 {
253                         static int volume;
254                         plat_target_step_volume(&volume,
255                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
256                 }
257                 return;
258         case SACTION_MINIMIZE:
259                 if (GPU_close != NULL)
260                         GPU_close();
261
262                 plat_minimize();
263
264                 if (GPU_open != NULL) {
265                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
266                         if (ret)
267                                 SysMessage("GPU_open returned %d", ret);
268                 }
269                 return;
270 #endif
271         default:
272                 return;
273         }
274
275         hud_new_msg = 3;
276 }
277
278 static char basic_lcase(char c)
279 {
280         if ('A' <= c && c <= 'Z')
281                 return c - 'A' + 'a';
282         return c;
283 }
284
285 static int cdidcmp(const char *id1, const char *id2)
286 {
287         while (*id1 != 0 && *id2 != 0) {
288                 if (*id1 == '_') { id1++; continue; }
289                 if (*id2 == '_') { id2++; continue; }
290                 if (basic_lcase(*id1) != basic_lcase(*id2))
291                         break;
292                 id1++;
293                 id2++;
294         }
295
296         return *id1 - *id2;
297 }
298
299 static void parse_cwcheat(void)
300 {
301         char line[256], buf[64], name[64], *p;
302         int newcheat = 1;
303         u32 a, v;
304         FILE *f;
305
306         f = fopen("cheatpops.db", "r");
307         if (f == NULL)
308                 return;
309
310         /* find the game */
311         while (fgets(line, sizeof(line), f)) {
312                 if (sscanf(line, "_S %63s", buf) != 1)
313                         continue;
314                 if (cdidcmp(buf, CdromId) == 0)
315                         break;
316         }
317
318         if (feof(f))
319                 goto out;
320
321         SysPrintf("cwcheat section found for %s\n", CdromId);
322         while (fgets(line, sizeof(line), f))
323         {
324                 p = line + strlen(line);
325                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
326                         *p = 0;
327                 if (*p == 0 || *p == '#' || *p == ';')
328                         continue;
329
330                 if (strncmp(line, "_S", 2) == 0)
331                         break;
332                 if (strncmp(line, "_G", 2) == 0) {
333                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
334                         continue;
335                 }
336                 if (strncmp(line, "_C0", 3) == 0) {
337                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
338                                 SysPrintf("cheat '%s' failed to parse\n", name);
339                                 free(Cheats[NumCheats - 1].Descr);
340                                 NumCheats--;
341                         }
342                         snprintf(name, sizeof(name), "%s", line + 4);
343                         newcheat = 1;
344                         continue;
345                 }
346                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
347                         SysPrintf("line failed to parse: '%s'\n", line);
348                         continue;
349                 }
350
351                 if (newcheat) {
352                         if (NumCheats >= NumCheatsAllocated) {
353                                 NumCheatsAllocated += 16;
354                                 Cheats = realloc(Cheats, sizeof(Cheat) *
355                                                 NumCheatsAllocated);
356                                 if (Cheats == NULL)
357                                         break;
358                         }
359                         Cheats[NumCheats].Descr = strdup(name);
360                         Cheats[NumCheats].Enabled = 0;
361                         Cheats[NumCheats].WasEnabled = 0;
362                         Cheats[NumCheats].First = NumCodes;
363                         Cheats[NumCheats].n = 0;
364                         NumCheats++;
365                         newcheat = 0;
366                 }
367
368                 if (NumCodes >= NumCodesAllocated) {
369                         NumCodesAllocated += 16;
370                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
371                                 NumCodesAllocated);
372                         if (CheatCodes == NULL)
373                                 break;
374                 }
375                 CheatCodes[NumCodes].Addr = a;
376                 CheatCodes[NumCodes].Val = v;
377                 NumCodes++;
378                 Cheats[NumCheats - 1].n++;
379         }
380
381 out:
382         fclose(f);
383 }
384
385 void emu_on_new_cd(int show_hud_msg)
386 {
387         ClearAllCheats();
388         parse_cwcheat();
389
390         if (Config.HLE) {
391                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
392                 SysPrintf("----------------------------------------------------------\n");
393         }
394
395         if (show_hud_msg) {
396                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
397                 hud_new_msg = 3;
398         }
399 }
400
401 int emu_core_preinit(void)
402 {
403         // what is the name of the config file?
404         // it may be redefined by -cfg on the command line
405         strcpy(cfgfile_basename, "pcsx.cfg");
406
407 #ifdef IOS
408         emuLog = fopen("/User/Documents/pcsxr.log", "w");
409         if (emuLog == NULL)
410                 emuLog = fopen("pcsxr.log", "w");
411         if (emuLog == NULL)
412 #endif
413         emuLog = stdout;
414
415         SetIsoFile(NULL);
416
417         memset(&Config, 0, sizeof(Config));
418
419         set_default_paths();
420         emu_set_default_config();
421         strcpy(Config.Bios, "HLE");
422
423         return 0;
424 }
425
426 int emu_core_init(void)
427 {
428         SysPrintf("Starting PCSX-ReARMed " REV "\n");
429
430 #ifndef NO_FRONTEND
431         check_profile();
432         check_memcards();
433 #endif
434
435         if (EmuInit() == -1) {
436                 SysPrintf("PSX emulator couldn't be initialized.\n");
437                 return -1;
438         }
439
440         LoadMcds(Config.Mcd1, Config.Mcd2);
441
442         if (Config.Debug) {
443                 StartDebugger();
444         }
445
446         return 0;
447 }
448
449 void emu_core_ask_exit(void)
450 {
451         stop = 1;
452         g_emu_want_quit = 1;
453 }
454
455 #ifndef NO_FRONTEND
456
457 #include <sys/stat.h>
458 #include <sys/types.h>
459
460 static void create_profile_dir(const char *directory) {
461         char path[MAXPATHLEN];
462
463         MAKE_PATH(path, directory, NULL);
464         mkdir(path, S_IRWXU | S_IRWXG);
465 }
466
467 static void check_profile(void) {
468         // make sure that ~/.pcsx exists
469         create_profile_dir(PCSX_DOT_DIR);
470
471         create_profile_dir(BIOS_DIR);
472         create_profile_dir(MEMCARD_DIR);
473         create_profile_dir(STATES_DIR);
474         create_profile_dir(PLUGINS_DIR);
475         create_profile_dir(PLUGINS_CFG_DIR);
476         create_profile_dir(CHEATS_DIR);
477         create_profile_dir(PATCHES_DIR);
478         create_profile_dir(PCSX_DOT_DIR "cfg");
479         create_profile_dir("/screenshots/");
480 }
481
482 static void check_memcards(void)
483 {
484         char buf[MAXPATHLEN];
485         FILE *f;
486         int i;
487
488         for (i = 1; i <= 9; i++) {
489                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
490
491                 f = fopen(buf, "rb");
492                 if (f == NULL) {
493                         SysPrintf("Creating memcard: %s\n", buf);
494                         CreateMcd(buf);
495                 }
496                 else
497                         fclose(f);
498         }
499 }
500
501 int main(int argc, char *argv[])
502 {
503         char file[MAXPATHLEN] = "";
504         char path[MAXPATHLEN];
505         const char *cdfile = NULL;
506         const char *loadst_f = NULL;
507         int psxout = 0;
508         int loadst = 0;
509         int i;
510
511         emu_core_preinit();
512
513         // read command line options
514         for (i = 1; i < argc; i++) {
515                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
516                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
517                 else if (!strcmp(argv[i], "-cfg")) {
518                         if (i+1 >= argc) break;
519                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
520                         SysPrintf("Using config file %s.\n", cfgfile_basename);
521                 }
522                 else if (!strcmp(argv[i], "-cdfile")) {
523                         char isofilename[MAXPATHLEN];
524
525                         if (i+1 >= argc) break;
526                         strncpy(isofilename, argv[++i], MAXPATHLEN);
527                         if (isofilename[0] != '/') {
528                                 getcwd(path, MAXPATHLEN);
529                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
530                                         strcat(path, "/");
531                                         strcat(path, isofilename);
532                                         strcpy(isofilename, path);
533                                 } else
534                                         isofilename[0] = 0;
535                         }
536
537                         cdfile = isofilename;
538                 }
539                 else if (!strcmp(argv[i], "-loadf")) {
540                         if (i+1 >= argc) break;
541                         loadst_f = argv[++i];
542                 }
543                 else if (!strcmp(argv[i], "-h") ||
544                          !strcmp(argv[i], "-help") ||
545                          !strcmp(argv[i], "--help")) {
546                          printf("PCSX-ReARMed " REV "\n");
547                          printf("%s\n", _(
548                                                         " pcsx [options] [file]\n"
549                                                         "\toptions:\n"
550                                                         "\t-cdfile FILE\tRuns a CD image file\n"
551                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
552                                                         "\t-psxout\t\tEnable PSX output\n"
553                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
554                                                         "\t-h -help\tDisplay this message\n"
555                                                         "\tfile\t\tLoads a PSX EXE file\n"));
556                          return 0;
557                 } else {
558                         strncpy(file, argv[i], MAXPATHLEN);
559                         if (file[0] != '/') {
560                                 getcwd(path, MAXPATHLEN);
561                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
562                                         strcat(path, "/");
563                                         strcat(path, file);
564                                         strcpy(file, path);
565                                 } else
566                                         file[0] = 0;
567                         }
568                 }
569         }
570
571         if (cdfile)
572                 set_cd_image(cdfile);
573
574         // frontend stuff
575         // init input but leave probing to platform code,
576         // they add input drivers and may need to modify them after probe
577         in_init();
578         pl_init();
579         plat_init();
580         menu_init(); // loads config
581
582         if (emu_core_init() != 0)
583                 return 1;
584
585         if (psxout)
586                 Config.PsxOut = 1;
587
588         if (LoadPlugins() == -1) {
589                 // FIXME: this recovery doesn't work, just delete bad config and bail out
590                 // SysMessage("could not load plugins, retrying with defaults\n");
591                 set_default_paths();
592                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
593                 remove(path);
594                 SysMessage("Failed loading plugins!");
595                 return 1;
596         }
597         pcnt_hook_plugins();
598
599         if (OpenPlugins() == -1) {
600                 return 1;
601         }
602         plugin_call_rearmed_cbs();
603
604         CheckCdrom();
605         SysReset();
606
607         if (file[0] != '\0') {
608                 if (Load(file) != -1)
609                         ready_to_go = 1;
610         } else {
611                 if (cdfile) {
612                         if (LoadCdrom() == -1) {
613                                 ClosePlugins();
614                                 SysPrintf(_("Could not load CD-ROM!\n"));
615                                 return -1;
616                         }
617                         emu_on_new_cd(!loadst);
618                         ready_to_go = 1;
619                 }
620         }
621
622         if (loadst_f) {
623                 int ret = LoadState(loadst_f);
624                 SysPrintf("%s state file: %s\n",
625                         ret ? "failed to load" : "loaded", loadst_f);
626                 ready_to_go |= ret == 0;
627         }
628
629         if (ready_to_go) {
630                 menu_prepare_emu();
631
632                 // If a state has been specified, then load that
633                 if (loadst) {
634                         int ret = emu_load_state(loadst - 1);
635                         SysPrintf("%s state %d\n",
636                                 ret ? "failed to load" : "loaded", loadst);
637                 }
638         }
639         else
640                 menu_loop();
641
642         pl_start_watchdog();
643
644         while (!g_emu_want_quit)
645         {
646                 stop = 0;
647                 emu_action = SACTION_NONE;
648
649                 psxCpu->Execute();
650                 if (emu_action != SACTION_NONE)
651                         do_emu_action();
652         }
653
654         printf("Exit..\n");
655         ClosePlugins();
656         SysClose();
657         menu_finish();
658         plat_finish();
659
660         return 0;
661 }
662
663 static void toggle_fast_forward(int force_off)
664 {
665         static int fast_forward;
666         static int normal_g_opts;
667         static int normal_frameskip;
668         static int normal_enhancement_enable;
669
670         if (force_off && !fast_forward)
671                 return;
672
673         fast_forward = !fast_forward;
674         if (fast_forward) {
675                 normal_g_opts = g_opts;
676                 normal_frameskip = pl_rearmed_cbs.frameskip;
677                 normal_enhancement_enable =
678                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
679
680                 g_opts |= OPT_NO_FRAMELIM;
681                 pl_rearmed_cbs.frameskip = 3;
682                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
683         } else {
684                 g_opts = normal_g_opts;
685                 pl_rearmed_cbs.frameskip = normal_frameskip;
686                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
687                         normal_enhancement_enable;
688
689                 pl_timing_prepare(Config.PsxType);
690         }
691
692         if (!force_off)
693                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
694                         fast_forward ? "ON" : "OFF");
695 }
696
697 static void SignalExit(int sig) {
698         // only to restore framebuffer/resolution on some devices
699         plat_finish();
700         exit(1);
701 }
702 #endif
703
704 void SysRunGui() {
705         printf("SysRunGui\n");
706 }
707
708 static void dummy_lace()
709 {
710 }
711
712 void SysReset() {
713         // rearmed hack: EmuReset() runs some code when real BIOS is used,
714         // but we usually do reset from menu while GPU is not open yet,
715         // so we need to prevent updateLace() call..
716         void *real_lace = GPU_updateLace;
717         GPU_updateLace = dummy_lace;
718         g_emu_resetting = 1;
719
720         // reset can run code, timing must be set
721         pl_timing_prepare(Config.PsxType);
722
723         EmuReset();
724
725         // hmh core forgets this
726         CDR_stop();
727
728         GPU_updateLace = real_lace;
729         g_emu_resetting = 0;
730 }
731
732 void SysClose() {
733         EmuShutdown();
734         ReleasePlugins();
735
736         StopDebugger();
737
738         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
739                 fclose(emuLog);
740                 emuLog = NULL;
741         }
742 }
743
744 void SysUpdate() {
745 }
746
747 int get_state_filename(char *buf, int size, int i) {
748         return get_gameid_filename(buf, size,
749                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
750 }
751
752 int emu_check_state(int slot)
753 {
754         char fname[MAXPATHLEN];
755         int ret;
756
757         ret = get_state_filename(fname, sizeof(fname), slot);
758         if (ret != 0)
759                 return ret;
760
761         return CheckState(fname);
762 }
763
764 int emu_save_state(int slot)
765 {
766         char fname[MAXPATHLEN];
767         int ret;
768
769         ret = get_state_filename(fname, sizeof(fname), slot);
770         if (ret != 0)
771                 return ret;
772
773         ret = SaveState(fname);
774 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) && !defined(_3DS) /* XXX GPH hack */
775         sync();
776 #endif
777         SysPrintf("* %s \"%s\" [%d]\n",
778                 ret == 0 ? "saved" : "failed to save", fname, slot);
779         return ret;
780 }
781
782 int emu_load_state(int slot)
783 {
784         char fname[MAXPATHLEN];
785         int ret;
786
787         hud_msg[0] = 0;
788
789         ret = get_state_filename(fname, sizeof(fname), slot);
790         if (ret != 0)
791                 return ret;
792
793         return LoadState(fname);
794 }
795
796 #ifndef ANDROID
797
798 void SysPrintf(const char *fmt, ...) {
799         va_list list;
800
801         va_start(list, fmt);
802         vfprintf(emuLog, fmt, list);
803         va_end(list);
804         fflush(emuLog);
805 }
806
807 #else
808
809 #include <android/log.h>
810
811 void SysPrintf(const char *fmt, ...) {
812         va_list list;
813
814         va_start(list, fmt);
815         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
816         va_end(list);
817 }
818
819 #endif
820
821 void SysMessage(const char *fmt, ...) {
822         va_list list;
823         char msg[512];
824         int ret;
825
826         va_start(list, fmt);
827         ret = vsnprintf(msg, sizeof(msg), fmt, list);
828         va_end(list);
829
830         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
831                 msg[ret - 1] = 0;
832
833         SysPrintf("%s\n", msg);
834 }
835
836 #define PARSEPATH(dst, src) \
837         ptr = src + strlen(src); \
838         while (*ptr != '\\' && ptr != src) ptr--; \
839         if (ptr != src) { \
840                 strcpy(dst, ptr+1); \
841         }
842
843 static int _OpenPlugins(void) {
844         int ret;
845
846 #ifndef NO_FRONTEND
847         signal(SIGINT, SignalExit);
848         signal(SIGPIPE, SignalExit);
849 #endif
850
851         GPU_clearDynarec(clearDynarec);
852
853         ret = CDR_open();
854         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
855         ret = SPU_open();
856         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
857         SPU_registerCallback(SPUirq);
858         SPU_registerScheduleCb(SPUschedule);
859         // pcsx-rearmed: we handle gpu elsewhere
860         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
861         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
862         ret = PAD1_open(&gpuDisp);
863         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
864         ret = PAD2_open(&gpuDisp);
865         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
866
867         if (Config.UseNet && !NetOpened) {
868                 netInfo info;
869                 char path[MAXPATHLEN];
870                 char dotdir[MAXPATHLEN];
871
872                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
873
874                 strcpy(info.EmuName, "PCSX");
875                 strncpy(info.CdromID, CdromId, 9);
876                 strncpy(info.CdromLabel, CdromLabel, 9);
877                 info.psxMem = psxM;
878                 info.GPU_showScreenPic = GPU_showScreenPic;
879                 info.GPU_displayText = GPU_displayText;
880                 info.GPU_showScreenPic = GPU_showScreenPic;
881                 info.PAD_setSensitive = PAD1_setSensitive;
882                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
883                 strcpy(info.BIOSpath, path);
884                 strcpy(info.MCD1path, Config.Mcd1);
885                 strcpy(info.MCD2path, Config.Mcd2);
886                 sprintf(path, "%s%s", dotdir, Config.Gpu);
887                 strcpy(info.GPUpath, path);
888                 sprintf(path, "%s%s", dotdir, Config.Spu);
889                 strcpy(info.SPUpath, path);
890                 sprintf(path, "%s%s", dotdir, Config.Cdr);
891                 strcpy(info.CDRpath, path);
892                 NET_setInfo(&info);
893
894                 ret = NET_open(&gpuDisp);
895                 if (ret < 0) {
896                         if (ret == -2) {
897                                 // -2 is returned when something in the info
898                                 // changed and needs to be synced
899                                 char *ptr;
900
901                                 PARSEPATH(Config.Bios, info.BIOSpath);
902                                 PARSEPATH(Config.Gpu,  info.GPUpath);
903                                 PARSEPATH(Config.Spu,  info.SPUpath);
904                                 PARSEPATH(Config.Cdr,  info.CDRpath);
905
906                                 strcpy(Config.Mcd1, info.MCD1path);
907                                 strcpy(Config.Mcd2, info.MCD2path);
908                                 return -2;
909                         } else {
910                                 Config.UseNet = FALSE;
911                         }
912                 } else {
913                         if (NET_queryPlayer() == 1) {
914                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
915                         } else {
916                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
917                         }
918                 }
919                 NetOpened = TRUE;
920         } else if (Config.UseNet) {
921                 NET_resume();
922         }
923
924         return 0;
925 }
926
927 int OpenPlugins() {
928         int ret;
929
930         while ((ret = _OpenPlugins()) == -2) {
931                 ReleasePlugins();
932                 LoadMcds(Config.Mcd1, Config.Mcd2);
933                 if (LoadPlugins() == -1) return -1;
934         }
935         return ret;
936 }
937
938 void ClosePlugins() {
939         int ret;
940
941 #ifndef NO_FRONTEND
942         signal(SIGINT, SIG_DFL);
943         signal(SIGPIPE, SIG_DFL);
944 #endif
945
946         ret = CDR_close();
947         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
948         ret = SPU_close();
949         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
950         ret = PAD1_close();
951         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
952         ret = PAD2_close();
953         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
954         // pcsx-rearmed: we handle gpu elsewhere
955         //ret = GPU_close();
956         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
957
958         if (Config.UseNet) {
959                 NET_pause();
960         }
961 }
962
963 /* we hook statically linked plugins here */
964 static const char *builtin_plugins[] = {
965         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
966         "builtin_cdrcimg",
967 };
968
969 static const int builtin_plugin_ids[] = {
970         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
971         PLUGIN_CDRCIMG,
972 };
973
974 void *SysLoadLibrary(const char *lib) {
975         const char *tmp = strrchr(lib, '/');
976         void *ret = NULL;
977         int i;
978
979         SysPrintf("plugin: %s\n", lib);
980
981         if (tmp != NULL) {
982                 tmp++;
983                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
984                         if (strcmp(tmp, builtin_plugins[i]) == 0)
985                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
986         }
987
988 #if !defined(_WIN32) && !defined(NO_DYLIB)
989         ret = dlopen(lib, RTLD_NOW);
990         if (ret == NULL)
991                 SysMessage("dlopen: %s", dlerror());
992 #else
993         /* no external plugin support, abi is no longer
994          * compatible with psemu/pcsx anyway */
995 #endif
996         return ret;
997 }
998
999 void *SysLoadSym(void *lib, const char *sym) {
1000         unsigned int plugid = (unsigned int)(long)lib;
1001
1002         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1003                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1004
1005 #if !defined(_WIN32) && !defined(NO_DYLIB)
1006         return dlsym(lib, sym);
1007 #else
1008         return NULL;
1009 #endif
1010 }
1011
1012 const char *SysLibError() {
1013 #if defined(NO_DYLIB)
1014    return NULL;
1015 #elif !defined(_WIN32)
1016         return dlerror();
1017 #else
1018         return "not supported";
1019 #endif
1020 }
1021
1022 void SysCloseLibrary(void *lib) {
1023         unsigned int plugid = (unsigned int)(long)lib;
1024
1025         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1026                 return;
1027
1028 #if !defined(_WIN32) && !defined(NO_DYLIB)
1029         dlclose(lib);
1030 #endif
1031 }
1032