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 <dlfcn.h>
  12 #include <sys/stat.h>
  13 #include <sys/types.h>
  14 #include <unistd.h>
  15 #include <signal.h>
  16 #include <time.h>
  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 "revision.h"
  29
  30 #ifndef NO_FRONTEND
  31 #include "libpicofe/input.h"
  32 #include "libpicofe/plat.h"
  33 #include "libpicofe/readpng.h"
  34
  35 static void toggle_fast_forward(int force_off);
  36 static void check_profile(void);
  37 static void check_memcards(void);
  38 #endif
  39 #ifndef BOOT_MSG
  40 #define BOOT_MSG "Booting up..."
  41 #endif
  42
  43 // don't include debug.h - it breaks ARM build (R1 redefined)
  44 void StartDebugger();
  45 void StopDebugger();
  46
  47 // sound plugin
  48 extern int iUseReverb;
  49 extern int iUseInterpolation;
  50 extern int iXAPitch;
  51 extern int iVolume;
  52
  53 int ready_to_go, g_emu_want_quit, g_emu_resetting;
  54 unsigned long gpuDisp;
  55 char cfgfile_basename[MAXPATHLEN];
  56 int state_slot;
  57 enum sched_action emu_action, emu_action_old;
  58 char hud_msg[64];
  59 int hud_new_msg;
  60
  61 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  62 {
  63         if (fname)
  64                 snprintf(buf, size, ".%s%s", dir, fname);
  65         else
  66                 snprintf(buf, size, ".%s", dir);
  67 }
  68 #define MAKE_PATH(buf, dir, fname) \
  69         make_path(buf, sizeof(buf), dir, fname)
  70
  71 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  72         char trimlabel[33];
  73         int j;
  74
  75         strncpy(trimlabel, CdromLabel, 32);
  76         trimlabel[32] = 0;
  77         for (j = 31; j >= 0; j--)
  78                 if (trimlabel[j] == ' ')
  79                         trimlabel[j] = 0;
  80                 else
  81                         continue;
  82
  83         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  84
  85         return 0;
  86 }
  87
  88 void set_cd_image(const char *fname)
  89 {
  90         const char *ext = NULL;
  91
  92         if (fname != NULL)
  93                 ext = strrchr(fname, '.');
  94
  95         if (ext && (
  96             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
  97             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
  98                 SetIsoFile(NULL);
  99                 cdrcimg_set_fname(fname);
 100                 strcpy(Config.Cdr, "builtin_cdrcimg");
 101         } else {
 102                 SetIsoFile(fname);
 103                 strcpy(Config.Cdr, "builtin_cdr");
 104         }
 105 }
 106
 107 static void set_default_paths(void)
 108 {
 109 #ifndef NO_FRONTEND
 110         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 111         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 112         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 113         strcpy(Config.BiosDir, "bios");
 114 #endif
 115
 116         strcpy(Config.PluginsDir, "plugins");
 117         strcpy(Config.Gpu, "builtin_gpu");
 118         strcpy(Config.Spu, "builtin_spu");
 119         strcpy(Config.Cdr, "builtin_cdr");
 120         strcpy(Config.Pad1, "builtin_pad");
 121         strcpy(Config.Pad2, "builtin_pad");
 122         strcpy(Config.Net, "Disabled");
 123 }
 124
 125 void emu_set_default_config(void)
 126 {
 127         // try to set sane config on which most games work
 128         Config.Xa = Config.Cdda = Config.Sio =
 129         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 130         Config.PsxAuto = 1;
 131
 132         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 133         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 134         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 135         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 136         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 137         pl_rearmed_cbs.gpu_unai.abe_hack =
 138         pl_rearmed_cbs.gpu_unai.no_light =
 139         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 140         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 141         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 142         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 143
 144         iUseReverb = 2;
 145         iUseInterpolation = 1;
 146         iXAPitch = 0;
 147         iVolume = 768;
 148 #ifndef __ARM_ARCH_7A__ /* XXX */
 149         iUseReverb = 0;
 150         iUseInterpolation = 0;
 151 #endif
 152         new_dynarec_hacks = 0;
 153         cycle_multiplier = 200;
 154
 155         in_type1 = PSE_PAD_TYPE_STANDARD;
 156         in_type2 = 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                 plat_target_step_volume(emu_action == SACTION_VOLUME_UP);
 255                 return;
 256         case SACTION_MINIMIZE:
 257                 if (GPU_close != NULL)
 258                         GPU_close();
 259
 260                 plat_minimize();
 261
 262                 if (GPU_open != NULL) {
 263                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 264                         if (ret)
 265                                 SysMessage("GPU_open returned %d", ret);
 266                 }
 267                 return;
 268 #endif
 269         default:
 270                 return;
 271         }
 272
 273         hud_new_msg = 3;
 274 }
 275
 276 static char basic_lcase(char c)
 277 {
 278         if ('A' <= c && c <= 'Z')
 279                 return c - 'A' + 'a';
 280         return c;
 281 }
 282
 283 static int cdidcmp(const char *id1, const char *id2)
 284 {
 285         while (*id1 != 0 && *id2 != 0) {
 286                 if (*id1 == '_') { id1++; continue; }
 287                 if (*id2 == '_') { id2++; continue; }
 288                 if (basic_lcase(*id1) != basic_lcase(*id2))
 289                         break;
 290                 id1++;
 291                 id2++;
 292         }
 293
 294         return *id1 - *id2;
 295 }
 296
 297 static void parse_cwcheat(void)
 298 {
 299         char line[256], buf[64], name[64], *p;
 300         int newcheat = 1;
 301         u32 a, v;
 302         FILE *f;
 303
 304         f = fopen("cheatpops.db", "r");
 305         if (f == NULL)
 306                 return;
 307
 308         /* find the game */
 309         while (fgets(line, sizeof(line), f)) {
 310                 if (sscanf(line, "_S %63s", buf) != 1)
 311                         continue;
 312                 if (cdidcmp(buf, CdromId) == 0)
 313                         break;
 314         }
 315
 316         if (feof(f))
 317                 goto out;
 318
 319         SysPrintf("cwcheat section found for %s\n", CdromId);
 320         while (fgets(line, sizeof(line), f))
 321         {
 322                 p = line + strlen(line);
 323                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 324                         *p = 0;
 325                 if (*p == 0 || *p == '#' || *p == ';')
 326                         continue;
 327
 328                 if (strncmp(line, "_S", 2) == 0)
 329                         break;
 330                 if (strncmp(line, "_G", 2) == 0) {
 331                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 332                         continue;
 333                 }
 334                 if (strncmp(line, "_C0", 3) == 0) {
 335                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 336                                 SysPrintf("cheat '%s' failed to parse\n", name);
 337                                 free(Cheats[NumCheats - 1].Descr);
 338                                 NumCheats--;
 339                         }
 340                         snprintf(name, sizeof(name), "%s", line + 4);
 341                         newcheat = 1;
 342                         continue;
 343                 }
 344                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 345                         SysPrintf("line failed to parse: '%s'\n", line);
 346                         continue;
 347                 }
 348
 349                 if (newcheat) {
 350                         if (NumCheats >= NumCheatsAllocated) {
 351                                 NumCheatsAllocated += 16;
 352                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 353                                                 NumCheatsAllocated);
 354                                 if (Cheats == NULL)
 355                                         break;
 356                         }
 357                         Cheats[NumCheats].Descr = strdup(name);
 358                         Cheats[NumCheats].Enabled = 0;
 359                         Cheats[NumCheats].WasEnabled = 0;
 360                         Cheats[NumCheats].First = NumCodes;
 361                         Cheats[NumCheats].n = 0;
 362                         NumCheats++;
 363                         newcheat = 0;
 364                 }
 365
 366                 if (NumCodes >= NumCodesAllocated) {
 367                         NumCodesAllocated += 16;
 368                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 369                                 NumCodesAllocated);
 370                         if (CheatCodes == NULL)
 371                                 break;
 372                 }
 373                 CheatCodes[NumCodes].Addr = a;
 374                 CheatCodes[NumCodes].Val = v;
 375                 NumCodes++;
 376                 Cheats[NumCheats - 1].n++;
 377         }
 378
 379 out:
 380         fclose(f);
 381 }
 382
 383 void emu_on_new_cd(int show_hud_msg)
 384 {
 385         ClearAllCheats();
 386         parse_cwcheat();
 387
 388         if (Config.HLE) {
 389                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 390                 SysPrintf("----------------------------------------------------------\n");
 391         }
 392
 393         if (show_hud_msg) {
 394                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 395                 hud_new_msg = 3;
 396         }
 397 }
 398
 399 int emu_core_preinit(void)
 400 {
 401         // what is the name of the config file?
 402         // it may be redefined by -cfg on the command line
 403         strcpy(cfgfile_basename, "pcsx.cfg");
 404
 405         emuLog = stdout;
 406         SetIsoFile(NULL);
 407
 408         memset(&Config, 0, sizeof(Config));
 409
 410         set_default_paths();
 411         emu_set_default_config();
 412         strcpy(Config.Bios, "HLE");
 413
 414         return 0;
 415 }
 416
 417 int emu_core_init(void)
 418 {
 419         SysPrintf("Starting PCSX-ReARMed " REV "\n");
 420
 421 #ifndef NO_FRONTEND
 422         check_profile();
 423         check_memcards();
 424 #endif
 425
 426         if (EmuInit() == -1) {
 427                 SysPrintf("PSX emulator couldn't be initialized.\n");
 428                 return -1;
 429         }
 430
 431         LoadMcds(Config.Mcd1, Config.Mcd2);
 432
 433         if (Config.Debug) {
 434                 StartDebugger();
 435         }
 436
 437         return 0;
 438 }
 439
 440 void emu_core_ask_exit(void)
 441 {
 442         stop = 1;
 443         g_emu_want_quit = 1;
 444 }
 445
 446 #ifndef NO_FRONTEND
 447 static void create_profile_dir(const char *directory) {
 448         char path[MAXPATHLEN];
 449
 450         MAKE_PATH(path, directory, NULL);
 451         mkdir(path, S_IRWXU | S_IRWXG);
 452 }
 453
 454 static void check_profile(void) {
 455         // make sure that ~/.pcsx exists
 456         create_profile_dir(PCSX_DOT_DIR);
 457
 458         create_profile_dir(BIOS_DIR);
 459         create_profile_dir(MEMCARD_DIR);
 460         create_profile_dir(STATES_DIR);
 461         create_profile_dir(PLUGINS_DIR);
 462         create_profile_dir(PLUGINS_CFG_DIR);
 463         create_profile_dir(CHEATS_DIR);
 464         create_profile_dir(PATCHES_DIR);
 465         create_profile_dir(PCSX_DOT_DIR "cfg");
 466         create_profile_dir("/screenshots/");
 467 }
 468
 469 static void check_memcards(void)
 470 {
 471         char buf[MAXPATHLEN];
 472         FILE *f;
 473         int i;
 474
 475         for (i = 1; i <= 9; i++) {
 476                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 477
 478                 f = fopen(buf, "rb");
 479                 if (f == NULL) {
 480                         SysPrintf("Creating memcard: %s\n", buf);
 481                         CreateMcd(buf);
 482                 }
 483                 else
 484                         fclose(f);
 485         }
 486 }
 487
 488 int main(int argc, char *argv[])
 489 {
 490         char file[MAXPATHLEN] = "";
 491         char path[MAXPATHLEN];
 492         const char *cdfile = NULL;
 493         const char *loadst_f = NULL;
 494         int psxout = 0;
 495         int loadst = 0;
 496         int i;
 497
 498         emu_core_preinit();
 499
 500         // read command line options
 501         for (i = 1; i < argc; i++) {
 502                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 503                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 504                 else if (!strcmp(argv[i], "-cfg")) {
 505                         if (i+1 >= argc) break;
 506                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 507                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 508                 }
 509                 else if (!strcmp(argv[i], "-cdfile")) {
 510                         char isofilename[MAXPATHLEN];
 511
 512                         if (i+1 >= argc) break;
 513                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 514                         if (isofilename[0] != '/') {
 515                                 getcwd(path, MAXPATHLEN);
 516                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 517                                         strcat(path, "/");
 518                                         strcat(path, isofilename);
 519                                         strcpy(isofilename, path);
 520                                 } else
 521                                         isofilename[0] = 0;
 522                         }
 523
 524                         cdfile = isofilename;
 525                 }
 526                 else if (!strcmp(argv[i], "-loadf")) {
 527                         if (i+1 >= argc) break;
 528                         loadst_f = argv[++i];
 529                 }
 530                 else if (!strcmp(argv[i], "-h") ||
 531                          !strcmp(argv[i], "-help") ||
 532                          !strcmp(argv[i], "--help")) {
 533                          printf("PCSX-ReARMed " REV "\n");
 534                          printf("%s\n", _(
 535                                                         " pcsx [options] [file]\n"
 536                                                         "\toptions:\n"
 537                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 538                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 539                                                         "\t-psxout\t\tEnable PSX output\n"
 540                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 541                                                         "\t-h -help\tDisplay this message\n"
 542                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 543                          return 0;
 544                 } else {
 545                         strncpy(file, argv[i], MAXPATHLEN);
 546                         if (file[0] != '/') {
 547                                 getcwd(path, MAXPATHLEN);
 548                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 549                                         strcat(path, "/");
 550                                         strcat(path, file);
 551                                         strcpy(file, path);
 552                                 } else
 553                                         file[0] = 0;
 554                         }
 555                 }
 556         }
 557
 558         if (cdfile)
 559                 set_cd_image(cdfile);
 560
 561         // frontend stuff
 562         // init input but leave probing to platform code,
 563         // they add input drivers and may need to modify them after probe
 564         in_init();
 565         pl_init();
 566         plat_init();
 567         menu_init(); // loads config
 568
 569         if (emu_core_init() != 0)
 570                 return 1;
 571
 572         if (psxout)
 573                 Config.PsxOut = 1;
 574
 575         if (LoadPlugins() == -1) {
 576                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 577                 // SysMessage("could not load plugins, retrying with defaults\n");
 578                 set_default_paths();
 579                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 580                 remove(path);
 581                 SysMessage("Failed loading plugins!");
 582                 return 1;
 583         }
 584         pcnt_hook_plugins();
 585
 586         if (OpenPlugins() == -1) {
 587                 return 1;
 588         }
 589         plugin_call_rearmed_cbs();
 590
 591         CheckCdrom();
 592         SysReset();
 593
 594         if (file[0] != '\0') {
 595                 if (Load(file) != -1)
 596                         ready_to_go = 1;
 597         } else {
 598                 if (cdfile) {
 599                         if (LoadCdrom() == -1) {
 600                                 ClosePlugins();
 601                                 SysPrintf(_("Could not load CD-ROM!\n"));
 602                                 return -1;
 603                         }
 604                         emu_on_new_cd(!loadst);
 605                         ready_to_go = 1;
 606                 }
 607         }
 608
 609         if (loadst_f) {
 610                 int ret = LoadState(loadst_f);
 611                 SysPrintf("%s state file: %s\n",
 612                         ret ? "failed to load" : "loaded", loadst_f);
 613                 ready_to_go |= ret == 0;
 614         }
 615
 616         if (ready_to_go) {
 617                 menu_prepare_emu();
 618
 619                 // If a state has been specified, then load that
 620                 if (loadst) {
 621                         int ret = emu_load_state(loadst - 1);
 622                         SysPrintf("%s state %d\n",
 623                                 ret ? "failed to load" : "loaded", loadst);
 624                 }
 625         }
 626         else
 627                 menu_loop();
 628
 629         pl_start_watchdog();
 630
 631         while (!g_emu_want_quit)
 632         {
 633                 stop = 0;
 634                 emu_action = SACTION_NONE;
 635
 636                 psxCpu->Execute();
 637                 if (emu_action != SACTION_NONE)
 638                         do_emu_action();
 639         }
 640
 641         printf("Exit..\n");
 642         ClosePlugins();
 643         SysClose();
 644         menu_finish();
 645         plat_finish();
 646
 647         return 0;
 648 }
 649
 650 static void toggle_fast_forward(int force_off)
 651 {
 652         static int fast_forward;
 653         static int normal_g_opts;
 654         static int normal_frameskip;
 655         static int normal_enhancement_enable;
 656
 657         if (force_off && !fast_forward)
 658                 return;
 659
 660         fast_forward = !fast_forward;
 661         if (fast_forward) {
 662                 normal_g_opts = g_opts;
 663                 normal_frameskip = pl_rearmed_cbs.frameskip;
 664                 normal_enhancement_enable =
 665                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 666
 667                 g_opts |= OPT_NO_FRAMELIM;
 668                 pl_rearmed_cbs.frameskip = 3;
 669                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 670         } else {
 671                 g_opts = normal_g_opts;
 672                 pl_rearmed_cbs.frameskip = normal_frameskip;
 673                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 674                         normal_enhancement_enable;
 675
 676                 pl_timing_prepare(Config.PsxType);
 677         }
 678
 679         if (!force_off)
 680                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 681                         fast_forward ? "ON" : "OFF");
 682 }
 683 #endif
 684
 685 void SysRunGui() {
 686         printf("SysRunGui\n");
 687 }
 688
 689 static void dummy_lace()
 690 {
 691 }
 692
 693 void SysReset() {
 694         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 695         // but we usually do reset from menu while GPU is not open yet,
 696         // so we need to prevent updateLace() call..
 697         void *real_lace = GPU_updateLace;
 698         GPU_updateLace = dummy_lace;
 699         g_emu_resetting = 1;
 700
 701         // reset can run code, timing must be set
 702         pl_timing_prepare(Config.PsxType);
 703
 704         EmuReset();
 705
 706         // hmh core forgets this
 707         CDR_stop();
 708
 709         GPU_updateLace = real_lace;
 710         g_emu_resetting = 0;
 711 }
 712
 713 void SysClose() {
 714         EmuShutdown();
 715         ReleasePlugins();
 716
 717         StopDebugger();
 718
 719         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 720                 fclose(emuLog);
 721                 emuLog = NULL;
 722         }
 723 }
 724
 725 void SysUpdate() {
 726 }
 727
 728 int get_state_filename(char *buf, int size, int i) {
 729         return get_gameid_filename(buf, size,
 730                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 731 }
 732
 733 int emu_check_state(int slot)
 734 {
 735         char fname[MAXPATHLEN];
 736         int ret;
 737
 738         ret = get_state_filename(fname, sizeof(fname), slot);
 739         if (ret != 0)
 740                 return ret;
 741
 742         return CheckState(fname);
 743 }
 744
 745 int emu_save_state(int slot)
 746 {
 747         char fname[MAXPATHLEN];
 748         int ret;
 749
 750         ret = get_state_filename(fname, sizeof(fname), slot);
 751         if (ret != 0)
 752                 return ret;
 753
 754         ret = SaveState(fname);
 755 #ifndef __ARM_ARCH_7A__ /* XXX */
 756         sync();
 757 #endif
 758         SysPrintf("* %s \"%s\" [%d]\n",
 759                 ret == 0 ? "saved" : "failed to save", fname, slot);
 760         return ret;
 761 }
 762
 763 int emu_load_state(int slot)
 764 {
 765         char fname[MAXPATHLEN];
 766         int ret;
 767
 768         hud_msg[0] = 0;
 769
 770         ret = get_state_filename(fname, sizeof(fname), slot);
 771         if (ret != 0)
 772                 return ret;
 773
 774         return LoadState(fname);
 775 }
 776
 777 #ifndef ANDROID
 778
 779 void SysPrintf(const char *fmt, ...) {
 780         va_list list;
 781
 782         va_start(list, fmt);
 783         vfprintf(emuLog, fmt, list);
 784         va_end(list);
 785 }
 786
 787 #else
 788
 789 #include <android/log.h>
 790
 791 void SysPrintf(const char *fmt, ...) {
 792         va_list list;
 793
 794         va_start(list, fmt);
 795         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 796         va_end(list);
 797 }
 798
 799 #endif
 800
 801 void SysMessage(const char *fmt, ...) {
 802         va_list list;
 803         char msg[512];
 804         int ret;
 805
 806         va_start(list, fmt);
 807         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 808         va_end(list);
 809
 810         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 811                 msg[ret - 1] = 0;
 812
 813         SysPrintf("%s\n", msg);
 814 }
 815
 816 static void SignalExit(int sig) {
 817         emu_core_ask_exit();
 818 }
 819
 820 #define PARSEPATH(dst, src) \
 821         ptr = src + strlen(src); \
 822         while (*ptr != '\\' && ptr != src) ptr--; \
 823         if (ptr != src) { \
 824                 strcpy(dst, ptr+1); \
 825         }
 826
 827 static int _OpenPlugins(void) {
 828         int ret;
 829
 830         signal(SIGINT, SignalExit);
 831         signal(SIGPIPE, SignalExit);
 832
 833         GPU_clearDynarec(clearDynarec);
 834
 835         ret = CDR_open();
 836         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 837         ret = SPU_open();
 838         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 839         SPU_registerCallback(SPUirq);
 840         // pcsx-rearmed: we handle gpu elsewhere
 841         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 842         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 843         ret = PAD1_open(&gpuDisp);
 844         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 845         ret = PAD2_open(&gpuDisp);
 846         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 847
 848         if (Config.UseNet && !NetOpened) {
 849                 netInfo info;
 850                 char path[MAXPATHLEN];
 851                 char dotdir[MAXPATHLEN];
 852
 853                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 854
 855                 strcpy(info.EmuName, "PCSX");
 856                 strncpy(info.CdromID, CdromId, 9);
 857                 strncpy(info.CdromLabel, CdromLabel, 9);
 858                 info.psxMem = psxM;
 859                 info.GPU_showScreenPic = GPU_showScreenPic;
 860                 info.GPU_displayText = GPU_displayText;
 861                 info.GPU_showScreenPic = GPU_showScreenPic;
 862                 info.PAD_setSensitive = PAD1_setSensitive;
 863                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 864                 strcpy(info.BIOSpath, path);
 865                 strcpy(info.MCD1path, Config.Mcd1);
 866                 strcpy(info.MCD2path, Config.Mcd2);
 867                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 868                 strcpy(info.GPUpath, path);
 869                 sprintf(path, "%s%s", dotdir, Config.Spu);
 870                 strcpy(info.SPUpath, path);
 871                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 872                 strcpy(info.CDRpath, path);
 873                 NET_setInfo(&info);
 874
 875                 ret = NET_open(&gpuDisp);
 876                 if (ret < 0) {
 877                         if (ret == -2) {
 878                                 // -2 is returned when something in the info
 879                                 // changed and needs to be synced
 880                                 char *ptr;
 881
 882                                 PARSEPATH(Config.Bios, info.BIOSpath);
 883                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 884                                 PARSEPATH(Config.Spu,  info.SPUpath);
 885                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 886
 887                                 strcpy(Config.Mcd1, info.MCD1path);
 888                                 strcpy(Config.Mcd2, info.MCD2path);
 889                                 return -2;
 890                         } else {
 891                                 Config.UseNet = FALSE;
 892                         }
 893                 } else {
 894                         if (NET_queryPlayer() == 1) {
 895                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 896                         } else {
 897                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 898                         }
 899                 }
 900                 NetOpened = TRUE;
 901         } else if (Config.UseNet) {
 902                 NET_resume();
 903         }
 904
 905         return 0;
 906 }
 907
 908 int OpenPlugins() {
 909         int ret;
 910
 911         while ((ret = _OpenPlugins()) == -2) {
 912                 ReleasePlugins();
 913                 LoadMcds(Config.Mcd1, Config.Mcd2);
 914                 if (LoadPlugins() == -1) return -1;
 915         }
 916         return ret;
 917 }
 918
 919 void ClosePlugins() {
 920         int ret;
 921
 922         signal(SIGINT, SIG_DFL);
 923         signal(SIGPIPE, SIG_DFL);
 924         ret = CDR_close();
 925         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 926         ret = SPU_close();
 927         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 928         ret = PAD1_close();
 929         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 930         ret = PAD2_close();
 931         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 932         // pcsx-rearmed: we handle gpu elsewhere
 933         //ret = GPU_close();
 934         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 935
 936         if (Config.UseNet) {
 937                 NET_pause();
 938         }
 939 }
 940
 941 /* we hook statically linked plugins here */
 942 static const char *builtin_plugins[] = {
 943         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 944         "builtin_cdrcimg",
 945 };
 946
 947 static const int builtin_plugin_ids[] = {
 948         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 949         PLUGIN_CDRCIMG,
 950 };
 951
 952 void *SysLoadLibrary(const char *lib) {
 953         const char *tmp = strrchr(lib, '/');
 954         void *ret;
 955         int i;
 956
 957         SysPrintf("plugin: %s\n", lib);
 958
 959         if (tmp != NULL) {
 960                 tmp++;
 961                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 962                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 963                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 964         }
 965
 966         ret = dlopen(lib, RTLD_NOW);
 967         if (ret == NULL)
 968                 SysMessage("dlopen: %s", dlerror());
 969         return ret;
 970 }
 971
 972 void *SysLoadSym(void *lib, const char *sym) {
 973         unsigned int plugid = (unsigned int)(long)lib;
 974
 975         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 976                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 977
 978         return dlsym(lib, sym);
 979 }
 980
 981 const char *SysLibError() {
 982         return dlerror();
 983 }
 984
 985 void SysCloseLibrary(void *lib) {
 986         unsigned int plugid = (unsigned int)(long)lib;
 987
 988         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 989                 return;
 990
 991         dlclose(lib);
 992 }
 993