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_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 #ifndef NO_FRONTEND
 441 static void create_profile_dir(const char *directory) {
 442         char path[MAXPATHLEN];
 443
 444         MAKE_PATH(path, directory, NULL);
 445         mkdir(path, S_IRWXU | S_IRWXG);
 446 }
 447
 448 static void check_profile(void) {
 449         // make sure that ~/.pcsx exists
 450         create_profile_dir(PCSX_DOT_DIR);
 451
 452         create_profile_dir(BIOS_DIR);
 453         create_profile_dir(MEMCARD_DIR);
 454         create_profile_dir(STATES_DIR);
 455         create_profile_dir(PLUGINS_DIR);
 456         create_profile_dir(PLUGINS_CFG_DIR);
 457         create_profile_dir(CHEATS_DIR);
 458         create_profile_dir(PATCHES_DIR);
 459         create_profile_dir(PCSX_DOT_DIR "cfg");
 460         create_profile_dir("/screenshots/");
 461 }
 462
 463 static void check_memcards(void)
 464 {
 465         char buf[MAXPATHLEN];
 466         FILE *f;
 467         int i;
 468
 469         for (i = 1; i <= 9; i++) {
 470                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 471
 472                 f = fopen(buf, "rb");
 473                 if (f == NULL) {
 474                         SysPrintf("Creating memcard: %s\n", buf);
 475                         CreateMcd(buf);
 476                 }
 477                 else
 478                         fclose(f);
 479         }
 480 }
 481
 482 int main(int argc, char *argv[])
 483 {
 484         char file[MAXPATHLEN] = "";
 485         char path[MAXPATHLEN];
 486         const char *cdfile = NULL;
 487         const char *loadst_f = NULL;
 488         int psxout = 0;
 489         int loadst = 0;
 490         int i;
 491
 492         emu_core_preinit();
 493
 494         // read command line options
 495         for (i = 1; i < argc; i++) {
 496                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 497                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 498                 else if (!strcmp(argv[i], "-cfg")) {
 499                         if (i+1 >= argc) break;
 500                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 501                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 502                 }
 503                 else if (!strcmp(argv[i], "-cdfile")) {
 504                         char isofilename[MAXPATHLEN];
 505
 506                         if (i+1 >= argc) break;
 507                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 508                         if (isofilename[0] != '/') {
 509                                 getcwd(path, MAXPATHLEN);
 510                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 511                                         strcat(path, "/");
 512                                         strcat(path, isofilename);
 513                                         strcpy(isofilename, path);
 514                                 } else
 515                                         isofilename[0] = 0;
 516                         }
 517
 518                         cdfile = isofilename;
 519                 }
 520                 else if (!strcmp(argv[i], "-loadf")) {
 521                         if (i+1 >= argc) break;
 522                         loadst_f = argv[++i];
 523                 }
 524                 else if (!strcmp(argv[i], "-h") ||
 525                          !strcmp(argv[i], "-help") ||
 526                          !strcmp(argv[i], "--help")) {
 527                          printf("PCSX-ReARMed " REV "\n");
 528                          printf("%s\n", _(
 529                                                         " pcsx [options] [file]\n"
 530                                                         "\toptions:\n"
 531                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 532                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 533                                                         "\t-psxout\t\tEnable PSX output\n"
 534                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 535                                                         "\t-h -help\tDisplay this message\n"
 536                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 537                          return 0;
 538                 } else {
 539                         strncpy(file, argv[i], MAXPATHLEN);
 540                         if (file[0] != '/') {
 541                                 getcwd(path, MAXPATHLEN);
 542                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 543                                         strcat(path, "/");
 544                                         strcat(path, file);
 545                                         strcpy(file, path);
 546                                 } else
 547                                         file[0] = 0;
 548                         }
 549                 }
 550         }
 551
 552         if (cdfile)
 553                 set_cd_image(cdfile);
 554
 555         // frontend stuff
 556         // init input but leave probing to platform code,
 557         // they add input drivers and may need to modify them after probe
 558         in_init();
 559         pl_init();
 560         plat_init();
 561         menu_init(); // loads config
 562
 563         if (emu_core_init() != 0)
 564                 return 1;
 565
 566         if (psxout)
 567                 Config.PsxOut = 1;
 568
 569         if (LoadPlugins() == -1) {
 570                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 571                 // SysMessage("could not load plugins, retrying with defaults\n");
 572                 set_default_paths();
 573                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 574                 remove(path);
 575                 SysMessage("Failed loading plugins!");
 576                 return 1;
 577         }
 578         pcnt_hook_plugins();
 579
 580         if (OpenPlugins() == -1) {
 581                 return 1;
 582         }
 583         plugin_call_rearmed_cbs();
 584
 585         CheckCdrom();
 586         SysReset();
 587
 588         if (file[0] != '\0') {
 589                 if (Load(file) != -1)
 590                         ready_to_go = 1;
 591         } else {
 592                 if (cdfile) {
 593                         if (LoadCdrom() == -1) {
 594                                 ClosePlugins();
 595                                 SysPrintf(_("Could not load CD-ROM!\n"));
 596                                 return -1;
 597                         }
 598                         emu_on_new_cd(!loadst);
 599                         ready_to_go = 1;
 600                 }
 601         }
 602
 603         if (loadst_f) {
 604                 int ret = LoadState(loadst_f);
 605                 SysPrintf("%s state file: %s\n",
 606                         ret ? "failed to load" : "loaded", loadst_f);
 607                 ready_to_go |= ret == 0;
 608         }
 609
 610         if (ready_to_go) {
 611                 menu_prepare_emu();
 612
 613                 // If a state has been specified, then load that
 614                 if (loadst) {
 615                         int ret = emu_load_state(loadst - 1);
 616                         SysPrintf("%s state %d\n",
 617                                 ret ? "failed to load" : "loaded", loadst);
 618                 }
 619         }
 620         else
 621                 menu_loop();
 622
 623         pl_start_watchdog();
 624
 625         while (1)
 626         {
 627                 stop = 0;
 628                 emu_action = SACTION_NONE;
 629
 630                 psxCpu->Execute();
 631                 if (emu_action != SACTION_NONE)
 632                         do_emu_action();
 633         }
 634
 635         return 0;
 636 }
 637
 638 static void toggle_fast_forward(int force_off)
 639 {
 640         static int fast_forward;
 641         static int normal_g_opts;
 642         static int normal_frameskip;
 643         static int normal_enhancement_enable;
 644
 645         if (force_off && !fast_forward)
 646                 return;
 647
 648         fast_forward = !fast_forward;
 649         if (fast_forward) {
 650                 normal_g_opts = g_opts;
 651                 normal_frameskip = pl_rearmed_cbs.frameskip;
 652                 normal_enhancement_enable =
 653                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 654
 655                 g_opts |= OPT_NO_FRAMELIM;
 656                 pl_rearmed_cbs.frameskip = 3;
 657                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 658         } else {
 659                 g_opts = normal_g_opts;
 660                 pl_rearmed_cbs.frameskip = normal_frameskip;
 661                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 662                         normal_enhancement_enable;
 663
 664                 pl_timing_prepare(Config.PsxType);
 665         }
 666
 667         if (!force_off)
 668                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 669                         fast_forward ? "ON" : "OFF");
 670 }
 671 #endif
 672
 673 void SysRunGui() {
 674         printf("SysRunGui\n");
 675 }
 676
 677 static void dummy_lace()
 678 {
 679 }
 680
 681 void SysReset() {
 682         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 683         // but we usually do reset from menu while GPU is not open yet,
 684         // so we need to prevent updateLace() call..
 685         void *real_lace = GPU_updateLace;
 686         GPU_updateLace = dummy_lace;
 687         g_resetting = 1;
 688
 689         // reset can run code, timing must be set
 690         pl_timing_prepare(Config.PsxType);
 691
 692         EmuReset();
 693
 694         // hmh core forgets this
 695         CDR_stop();
 696
 697         GPU_updateLace = real_lace;
 698         g_resetting = 0;
 699 }
 700
 701 void SysClose() {
 702         EmuShutdown();
 703         ReleasePlugins();
 704
 705         StopDebugger();
 706
 707         if (emuLog != NULL) fclose(emuLog);
 708 }
 709
 710 void SysUpdate() {
 711 }
 712
 713 void OnFile_Exit() {
 714         printf("OnFile_Exit\n");
 715         SysClose();
 716 #ifndef NO_FRONTEND
 717         menu_finish();
 718         plat_finish();
 719         exit(0);
 720 #endif
 721 }
 722
 723 int get_state_filename(char *buf, int size, int i) {
 724         return get_gameid_filename(buf, size,
 725                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 726 }
 727
 728 int emu_check_state(int slot)
 729 {
 730         char fname[MAXPATHLEN];
 731         int ret;
 732
 733         ret = get_state_filename(fname, sizeof(fname), slot);
 734         if (ret != 0)
 735                 return ret;
 736
 737         return CheckState(fname);
 738 }
 739
 740 int emu_save_state(int slot)
 741 {
 742         char fname[MAXPATHLEN];
 743         int ret;
 744
 745         ret = get_state_filename(fname, sizeof(fname), slot);
 746         if (ret != 0)
 747                 return ret;
 748
 749         ret = SaveState(fname);
 750 #ifndef __ARM_ARCH_7A__ /* XXX */
 751         sync();
 752 #endif
 753         SysPrintf("* %s \"%s\" [%d]\n",
 754                 ret == 0 ? "saved" : "failed to save", fname, slot);
 755         return ret;
 756 }
 757
 758 int emu_load_state(int slot)
 759 {
 760         char fname[MAXPATHLEN];
 761         int ret;
 762
 763         hud_msg[0] = 0;
 764
 765         ret = get_state_filename(fname, sizeof(fname), slot);
 766         if (ret != 0)
 767                 return ret;
 768
 769         return LoadState(fname);
 770 }
 771
 772 #ifndef ANDROID
 773
 774 void SysPrintf(const char *fmt, ...) {
 775         va_list list;
 776
 777         va_start(list, fmt);
 778         vfprintf(emuLog, fmt, list);
 779         va_end(list);
 780 }
 781
 782 #else
 783
 784 #include <android/log.h>
 785
 786 void SysPrintf(const char *fmt, ...) {
 787         va_list list;
 788
 789         va_start(list, fmt);
 790         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 791         va_end(list);
 792 }
 793
 794 #endif
 795
 796 void SysMessage(const char *fmt, ...) {
 797         va_list list;
 798         char msg[512];
 799         int ret;
 800
 801         va_start(list, fmt);
 802         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 803         va_end(list);
 804
 805         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 806                 msg[ret - 1] = 0;
 807
 808         SysPrintf("%s\n", msg);
 809 }
 810
 811 static void SignalExit(int sig) {
 812         ClosePlugins();
 813         OnFile_Exit();
 814 }
 815
 816 #define PARSEPATH(dst, src) \
 817         ptr = src + strlen(src); \
 818         while (*ptr != '\\' && ptr != src) ptr--; \
 819         if (ptr != src) { \
 820                 strcpy(dst, ptr+1); \
 821         }
 822
 823 static int _OpenPlugins(void) {
 824         int ret;
 825
 826         signal(SIGINT, SignalExit);
 827         signal(SIGPIPE, SignalExit);
 828
 829         GPU_clearDynarec(clearDynarec);
 830
 831         ret = CDR_open();
 832         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 833         ret = SPU_open();
 834         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 835         SPU_registerCallback(SPUirq);
 836         // pcsx-rearmed: we handle gpu elsewhere
 837         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 838         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 839         ret = PAD1_open(&gpuDisp);
 840         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 841         ret = PAD2_open(&gpuDisp);
 842         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 843
 844         if (Config.UseNet && !NetOpened) {
 845                 netInfo info;
 846                 char path[MAXPATHLEN];
 847                 char dotdir[MAXPATHLEN];
 848
 849                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 850
 851                 strcpy(info.EmuName, "PCSX");
 852                 strncpy(info.CdromID, CdromId, 9);
 853                 strncpy(info.CdromLabel, CdromLabel, 9);
 854                 info.psxMem = psxM;
 855                 info.GPU_showScreenPic = GPU_showScreenPic;
 856                 info.GPU_displayText = GPU_displayText;
 857                 info.GPU_showScreenPic = GPU_showScreenPic;
 858                 info.PAD_setSensitive = PAD1_setSensitive;
 859                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 860                 strcpy(info.BIOSpath, path);
 861                 strcpy(info.MCD1path, Config.Mcd1);
 862                 strcpy(info.MCD2path, Config.Mcd2);
 863                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 864                 strcpy(info.GPUpath, path);
 865                 sprintf(path, "%s%s", dotdir, Config.Spu);
 866                 strcpy(info.SPUpath, path);
 867                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 868                 strcpy(info.CDRpath, path);
 869                 NET_setInfo(&info);
 870
 871                 ret = NET_open(&gpuDisp);
 872                 if (ret < 0) {
 873                         if (ret == -2) {
 874                                 // -2 is returned when something in the info
 875                                 // changed and needs to be synced
 876                                 char *ptr;
 877
 878                                 PARSEPATH(Config.Bios, info.BIOSpath);
 879                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 880                                 PARSEPATH(Config.Spu,  info.SPUpath);
 881                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 882
 883                                 strcpy(Config.Mcd1, info.MCD1path);
 884                                 strcpy(Config.Mcd2, info.MCD2path);
 885                                 return -2;
 886                         } else {
 887                                 Config.UseNet = FALSE;
 888                         }
 889                 } else {
 890                         if (NET_queryPlayer() == 1) {
 891                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 892                         } else {
 893                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 894                         }
 895                 }
 896                 NetOpened = TRUE;
 897         } else if (Config.UseNet) {
 898                 NET_resume();
 899         }
 900
 901         return 0;
 902 }
 903
 904 int OpenPlugins() {
 905         int ret;
 906
 907         while ((ret = _OpenPlugins()) == -2) {
 908                 ReleasePlugins();
 909                 LoadMcds(Config.Mcd1, Config.Mcd2);
 910                 if (LoadPlugins() == -1) return -1;
 911         }
 912         return ret;
 913 }
 914
 915 void ClosePlugins() {
 916         int ret;
 917
 918         signal(SIGINT, SIG_DFL);
 919         signal(SIGPIPE, SIG_DFL);
 920         ret = CDR_close();
 921         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 922         ret = SPU_close();
 923         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 924         ret = PAD1_close();
 925         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 926         ret = PAD2_close();
 927         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 928         // pcsx-rearmed: we handle gpu elsewhere
 929         //ret = GPU_close();
 930         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 931
 932         if (Config.UseNet) {
 933                 NET_pause();
 934         }
 935 }
 936
 937 /* we hook statically linked plugins here */
 938 static const char *builtin_plugins[] = {
 939         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 940         "builtin_cdrcimg",
 941 };
 942
 943 static const int builtin_plugin_ids[] = {
 944         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 945         PLUGIN_CDRCIMG,
 946 };
 947
 948 void *SysLoadLibrary(const char *lib) {
 949         const char *tmp = strrchr(lib, '/');
 950         void *ret;
 951         int i;
 952
 953         SysPrintf("plugin: %s\n", lib);
 954
 955         if (tmp != NULL) {
 956                 tmp++;
 957                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 958                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 959                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 960         }
 961
 962         ret = dlopen(lib, RTLD_NOW);
 963         if (ret == NULL)
 964                 SysMessage("dlopen: %s", dlerror());
 965         return ret;
 966 }
 967
 968 void *SysLoadSym(void *lib, const char *sym) {
 969         unsigned int plugid = (unsigned int)(long)lib;
 970
 971         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 972                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 973
 974         return dlsym(lib, sym);
 975 }
 976
 977 const char *SysLibError() {
 978         return dlerror();
 979 }
 980
 981 void SysCloseLibrary(void *lib) {
 982         unsigned int plugid = (unsigned int)(long)lib;
 983
 984         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 985                 return;
 986
 987         dlclose(lib);
 988 }
 989