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                 {
 255                         static int volume;
 256                         plat_target_step_volume(&volume,
 257                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 258                 }
 259                 return;
 260         case SACTION_MINIMIZE:
 261                 if (GPU_close != NULL)
 262                         GPU_close();
 263
 264                 plat_minimize();
 265
 266                 if (GPU_open != NULL) {
 267                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 268                         if (ret)
 269                                 SysMessage("GPU_open returned %d", ret);
 270                 }
 271                 return;
 272 #endif
 273         default:
 274                 return;
 275         }
 276
 277         hud_new_msg = 3;
 278 }
 279
 280 static char basic_lcase(char c)
 281 {
 282         if ('A' <= c && c <= 'Z')
 283                 return c - 'A' + 'a';
 284         return c;
 285 }
 286
 287 static int cdidcmp(const char *id1, const char *id2)
 288 {
 289         while (*id1 != 0 && *id2 != 0) {
 290                 if (*id1 == '_') { id1++; continue; }
 291                 if (*id2 == '_') { id2++; continue; }
 292                 if (basic_lcase(*id1) != basic_lcase(*id2))
 293                         break;
 294                 id1++;
 295                 id2++;
 296         }
 297
 298         return *id1 - *id2;
 299 }
 300
 301 static void parse_cwcheat(void)
 302 {
 303         char line[256], buf[64], name[64], *p;
 304         int newcheat = 1;
 305         u32 a, v;
 306         FILE *f;
 307
 308         f = fopen("cheatpops.db", "r");
 309         if (f == NULL)
 310                 return;
 311
 312         /* find the game */
 313         while (fgets(line, sizeof(line), f)) {
 314                 if (sscanf(line, "_S %63s", buf) != 1)
 315                         continue;
 316                 if (cdidcmp(buf, CdromId) == 0)
 317                         break;
 318         }
 319
 320         if (feof(f))
 321                 goto out;
 322
 323         SysPrintf("cwcheat section found for %s\n", CdromId);
 324         while (fgets(line, sizeof(line), f))
 325         {
 326                 p = line + strlen(line);
 327                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 328                         *p = 0;
 329                 if (*p == 0 || *p == '#' || *p == ';')
 330                         continue;
 331
 332                 if (strncmp(line, "_S", 2) == 0)
 333                         break;
 334                 if (strncmp(line, "_G", 2) == 0) {
 335                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 336                         continue;
 337                 }
 338                 if (strncmp(line, "_C0", 3) == 0) {
 339                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 340                                 SysPrintf("cheat '%s' failed to parse\n", name);
 341                                 free(Cheats[NumCheats - 1].Descr);
 342                                 NumCheats--;
 343                         }
 344                         snprintf(name, sizeof(name), "%s", line + 4);
 345                         newcheat = 1;
 346                         continue;
 347                 }
 348                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 349                         SysPrintf("line failed to parse: '%s'\n", line);
 350                         continue;
 351                 }
 352
 353                 if (newcheat) {
 354                         if (NumCheats >= NumCheatsAllocated) {
 355                                 NumCheatsAllocated += 16;
 356                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 357                                                 NumCheatsAllocated);
 358                                 if (Cheats == NULL)
 359                                         break;
 360                         }
 361                         Cheats[NumCheats].Descr = strdup(name);
 362                         Cheats[NumCheats].Enabled = 0;
 363                         Cheats[NumCheats].WasEnabled = 0;
 364                         Cheats[NumCheats].First = NumCodes;
 365                         Cheats[NumCheats].n = 0;
 366                         NumCheats++;
 367                         newcheat = 0;
 368                 }
 369
 370                 if (NumCodes >= NumCodesAllocated) {
 371                         NumCodesAllocated += 16;
 372                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 373                                 NumCodesAllocated);
 374                         if (CheatCodes == NULL)
 375                                 break;
 376                 }
 377                 CheatCodes[NumCodes].Addr = a;
 378                 CheatCodes[NumCodes].Val = v;
 379                 NumCodes++;
 380                 Cheats[NumCheats - 1].n++;
 381         }
 382
 383 out:
 384         fclose(f);
 385 }
 386
 387 void emu_on_new_cd(int show_hud_msg)
 388 {
 389         ClearAllCheats();
 390         parse_cwcheat();
 391
 392         if (Config.HLE) {
 393                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 394                 SysPrintf("----------------------------------------------------------\n");
 395         }
 396
 397         if (show_hud_msg) {
 398                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 399                 hud_new_msg = 3;
 400         }
 401 }
 402
 403 int emu_core_preinit(void)
 404 {
 405         // what is the name of the config file?
 406         // it may be redefined by -cfg on the command line
 407         strcpy(cfgfile_basename, "pcsx.cfg");
 408
 409 #ifdef IOS
 410         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 411         if (emuLog == NULL)
 412                 emuLog = fopen("pcsxr.log", "w");
 413         if (emuLog == NULL)
 414 #endif
 415         emuLog = stdout;
 416
 417         SetIsoFile(NULL);
 418
 419         memset(&Config, 0, sizeof(Config));
 420
 421         set_default_paths();
 422         emu_set_default_config();
 423         strcpy(Config.Bios, "HLE");
 424
 425         return 0;
 426 }
 427
 428 int emu_core_init(void)
 429 {
 430         SysPrintf("Starting PCSX-ReARMed " REV "\n");
 431
 432 #ifndef NO_FRONTEND
 433         check_profile();
 434         check_memcards();
 435 #endif
 436
 437         if (EmuInit() == -1) {
 438                 SysPrintf("PSX emulator couldn't be initialized.\n");
 439                 return -1;
 440         }
 441
 442         LoadMcds(Config.Mcd1, Config.Mcd2);
 443
 444         if (Config.Debug) {
 445                 StartDebugger();
 446         }
 447
 448         return 0;
 449 }
 450
 451 void emu_core_ask_exit(void)
 452 {
 453         stop = 1;
 454         g_emu_want_quit = 1;
 455 }
 456
 457 #ifndef NO_FRONTEND
 458 static void create_profile_dir(const char *directory) {
 459         char path[MAXPATHLEN];
 460
 461         MAKE_PATH(path, directory, NULL);
 462         mkdir(path, S_IRWXU | S_IRWXG);
 463 }
 464
 465 static void check_profile(void) {
 466         // make sure that ~/.pcsx exists
 467         create_profile_dir(PCSX_DOT_DIR);
 468
 469         create_profile_dir(BIOS_DIR);
 470         create_profile_dir(MEMCARD_DIR);
 471         create_profile_dir(STATES_DIR);
 472         create_profile_dir(PLUGINS_DIR);
 473         create_profile_dir(PLUGINS_CFG_DIR);
 474         create_profile_dir(CHEATS_DIR);
 475         create_profile_dir(PATCHES_DIR);
 476         create_profile_dir(PCSX_DOT_DIR "cfg");
 477         create_profile_dir("/screenshots/");
 478 }
 479
 480 static void check_memcards(void)
 481 {
 482         char buf[MAXPATHLEN];
 483         FILE *f;
 484         int i;
 485
 486         for (i = 1; i <= 9; i++) {
 487                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 488
 489                 f = fopen(buf, "rb");
 490                 if (f == NULL) {
 491                         SysPrintf("Creating memcard: %s\n", buf);
 492                         CreateMcd(buf);
 493                 }
 494                 else
 495                         fclose(f);
 496         }
 497 }
 498
 499 int main(int argc, char *argv[])
 500 {
 501         char file[MAXPATHLEN] = "";
 502         char path[MAXPATHLEN];
 503         const char *cdfile = NULL;
 504         const char *loadst_f = NULL;
 505         int psxout = 0;
 506         int loadst = 0;
 507         int i;
 508
 509         emu_core_preinit();
 510
 511         // read command line options
 512         for (i = 1; i < argc; i++) {
 513                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 514                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 515                 else if (!strcmp(argv[i], "-cfg")) {
 516                         if (i+1 >= argc) break;
 517                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 518                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 519                 }
 520                 else if (!strcmp(argv[i], "-cdfile")) {
 521                         char isofilename[MAXPATHLEN];
 522
 523                         if (i+1 >= argc) break;
 524                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 525                         if (isofilename[0] != '/') {
 526                                 getcwd(path, MAXPATHLEN);
 527                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 528                                         strcat(path, "/");
 529                                         strcat(path, isofilename);
 530                                         strcpy(isofilename, path);
 531                                 } else
 532                                         isofilename[0] = 0;
 533                         }
 534
 535                         cdfile = isofilename;
 536                 }
 537                 else if (!strcmp(argv[i], "-loadf")) {
 538                         if (i+1 >= argc) break;
 539                         loadst_f = argv[++i];
 540                 }
 541                 else if (!strcmp(argv[i], "-h") ||
 542                          !strcmp(argv[i], "-help") ||
 543                          !strcmp(argv[i], "--help")) {
 544                          printf("PCSX-ReARMed " REV "\n");
 545                          printf("%s\n", _(
 546                                                         " pcsx [options] [file]\n"
 547                                                         "\toptions:\n"
 548                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 549                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 550                                                         "\t-psxout\t\tEnable PSX output\n"
 551                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 552                                                         "\t-h -help\tDisplay this message\n"
 553                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 554                          return 0;
 555                 } else {
 556                         strncpy(file, argv[i], MAXPATHLEN);
 557                         if (file[0] != '/') {
 558                                 getcwd(path, MAXPATHLEN);
 559                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 560                                         strcat(path, "/");
 561                                         strcat(path, file);
 562                                         strcpy(file, path);
 563                                 } else
 564                                         file[0] = 0;
 565                         }
 566                 }
 567         }
 568
 569         if (cdfile)
 570                 set_cd_image(cdfile);
 571
 572         // frontend stuff
 573         // init input but leave probing to platform code,
 574         // they add input drivers and may need to modify them after probe
 575         in_init();
 576         pl_init();
 577         plat_init();
 578         menu_init(); // loads config
 579
 580         if (emu_core_init() != 0)
 581                 return 1;
 582
 583         if (psxout)
 584                 Config.PsxOut = 1;
 585
 586         if (LoadPlugins() == -1) {
 587                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 588                 // SysMessage("could not load plugins, retrying with defaults\n");
 589                 set_default_paths();
 590                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 591                 remove(path);
 592                 SysMessage("Failed loading plugins!");
 593                 return 1;
 594         }
 595         pcnt_hook_plugins();
 596
 597         if (OpenPlugins() == -1) {
 598                 return 1;
 599         }
 600         plugin_call_rearmed_cbs();
 601
 602         CheckCdrom();
 603         SysReset();
 604
 605         if (file[0] != '\0') {
 606                 if (Load(file) != -1)
 607                         ready_to_go = 1;
 608         } else {
 609                 if (cdfile) {
 610                         if (LoadCdrom() == -1) {
 611                                 ClosePlugins();
 612                                 SysPrintf(_("Could not load CD-ROM!\n"));
 613                                 return -1;
 614                         }
 615                         emu_on_new_cd(!loadst);
 616                         ready_to_go = 1;
 617                 }
 618         }
 619
 620         if (loadst_f) {
 621                 int ret = LoadState(loadst_f);
 622                 SysPrintf("%s state file: %s\n",
 623                         ret ? "failed to load" : "loaded", loadst_f);
 624                 ready_to_go |= ret == 0;
 625         }
 626
 627         if (ready_to_go) {
 628                 menu_prepare_emu();
 629
 630                 // If a state has been specified, then load that
 631                 if (loadst) {
 632                         int ret = emu_load_state(loadst - 1);
 633                         SysPrintf("%s state %d\n",
 634                                 ret ? "failed to load" : "loaded", loadst);
 635                 }
 636         }
 637         else
 638                 menu_loop();
 639
 640         pl_start_watchdog();
 641
 642         while (!g_emu_want_quit)
 643         {
 644                 stop = 0;
 645                 emu_action = SACTION_NONE;
 646
 647                 psxCpu->Execute();
 648                 if (emu_action != SACTION_NONE)
 649                         do_emu_action();
 650         }
 651
 652         printf("Exit..\n");
 653         ClosePlugins();
 654         SysClose();
 655         menu_finish();
 656         plat_finish();
 657
 658         return 0;
 659 }
 660
 661 static void toggle_fast_forward(int force_off)
 662 {
 663         static int fast_forward;
 664         static int normal_g_opts;
 665         static int normal_frameskip;
 666         static int normal_enhancement_enable;
 667
 668         if (force_off && !fast_forward)
 669                 return;
 670
 671         fast_forward = !fast_forward;
 672         if (fast_forward) {
 673                 normal_g_opts = g_opts;
 674                 normal_frameskip = pl_rearmed_cbs.frameskip;
 675                 normal_enhancement_enable =
 676                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 677
 678                 g_opts |= OPT_NO_FRAMELIM;
 679                 pl_rearmed_cbs.frameskip = 3;
 680                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 681         } else {
 682                 g_opts = normal_g_opts;
 683                 pl_rearmed_cbs.frameskip = normal_frameskip;
 684                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 685                         normal_enhancement_enable;
 686
 687                 pl_timing_prepare(Config.PsxType);
 688         }
 689
 690         if (!force_off)
 691                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 692                         fast_forward ? "ON" : "OFF");
 693 }
 694
 695 static void SignalExit(int sig) {
 696         // only to restore framebuffer/resolution on some devices
 697         plat_finish();
 698         exit(1);
 699 }
 700 #endif
 701
 702 void SysRunGui() {
 703         printf("SysRunGui\n");
 704 }
 705
 706 static void dummy_lace()
 707 {
 708 }
 709
 710 void SysReset() {
 711         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 712         // but we usually do reset from menu while GPU is not open yet,
 713         // so we need to prevent updateLace() call..
 714         void *real_lace = GPU_updateLace;
 715         GPU_updateLace = dummy_lace;
 716         g_emu_resetting = 1;
 717
 718         // reset can run code, timing must be set
 719         pl_timing_prepare(Config.PsxType);
 720
 721         EmuReset();
 722
 723         // hmh core forgets this
 724         CDR_stop();
 725
 726         GPU_updateLace = real_lace;
 727         g_emu_resetting = 0;
 728 }
 729
 730 void SysClose() {
 731         EmuShutdown();
 732         ReleasePlugins();
 733
 734         StopDebugger();
 735
 736         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 737                 fclose(emuLog);
 738                 emuLog = NULL;
 739         }
 740 }
 741
 742 void SysUpdate() {
 743 }
 744
 745 int get_state_filename(char *buf, int size, int i) {
 746         return get_gameid_filename(buf, size,
 747                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 748 }
 749
 750 int emu_check_state(int slot)
 751 {
 752         char fname[MAXPATHLEN];
 753         int ret;
 754
 755         ret = get_state_filename(fname, sizeof(fname), slot);
 756         if (ret != 0)
 757                 return ret;
 758
 759         return CheckState(fname);
 760 }
 761
 762 int emu_save_state(int slot)
 763 {
 764         char fname[MAXPATHLEN];
 765         int ret;
 766
 767         ret = get_state_filename(fname, sizeof(fname), slot);
 768         if (ret != 0)
 769                 return ret;
 770
 771         ret = SaveState(fname);
 772 #ifndef __ARM_ARCH_7A__ /* XXX */
 773         sync();
 774 #endif
 775         SysPrintf("* %s \"%s\" [%d]\n",
 776                 ret == 0 ? "saved" : "failed to save", fname, slot);
 777         return ret;
 778 }
 779
 780 int emu_load_state(int slot)
 781 {
 782         char fname[MAXPATHLEN];
 783         int ret;
 784
 785         hud_msg[0] = 0;
 786
 787         ret = get_state_filename(fname, sizeof(fname), slot);
 788         if (ret != 0)
 789                 return ret;
 790
 791         return LoadState(fname);
 792 }
 793
 794 #ifndef ANDROID
 795
 796 void SysPrintf(const char *fmt, ...) {
 797         va_list list;
 798
 799         va_start(list, fmt);
 800         vfprintf(emuLog, fmt, list);
 801         va_end(list);
 802         fflush(emuLog);
 803 }
 804
 805 #else
 806
 807 #include <android/log.h>
 808
 809 void SysPrintf(const char *fmt, ...) {
 810         va_list list;
 811
 812         va_start(list, fmt);
 813         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 814         va_end(list);
 815 }
 816
 817 #endif
 818
 819 void SysMessage(const char *fmt, ...) {
 820         va_list list;
 821         char msg[512];
 822         int ret;
 823
 824         va_start(list, fmt);
 825         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 826         va_end(list);
 827
 828         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 829                 msg[ret - 1] = 0;
 830
 831         SysPrintf("%s\n", msg);
 832 }
 833
 834 #define PARSEPATH(dst, src) \
 835         ptr = src + strlen(src); \
 836         while (*ptr != '\\' && ptr != src) ptr--; \
 837         if (ptr != src) { \
 838                 strcpy(dst, ptr+1); \
 839         }
 840
 841 static int _OpenPlugins(void) {
 842         int ret;
 843
 844 #ifndef NO_FRONTEND
 845         signal(SIGINT, SignalExit);
 846         signal(SIGPIPE, SignalExit);
 847 #endif
 848
 849         GPU_clearDynarec(clearDynarec);
 850
 851         ret = CDR_open();
 852         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 853         ret = SPU_open();
 854         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 855         SPU_registerCallback(SPUirq);
 856         // pcsx-rearmed: we handle gpu elsewhere
 857         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 858         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 859         ret = PAD1_open(&gpuDisp);
 860         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 861         ret = PAD2_open(&gpuDisp);
 862         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 863
 864         if (Config.UseNet && !NetOpened) {
 865                 netInfo info;
 866                 char path[MAXPATHLEN];
 867                 char dotdir[MAXPATHLEN];
 868
 869                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 870
 871                 strcpy(info.EmuName, "PCSX");
 872                 strncpy(info.CdromID, CdromId, 9);
 873                 strncpy(info.CdromLabel, CdromLabel, 9);
 874                 info.psxMem = psxM;
 875                 info.GPU_showScreenPic = GPU_showScreenPic;
 876                 info.GPU_displayText = GPU_displayText;
 877                 info.GPU_showScreenPic = GPU_showScreenPic;
 878                 info.PAD_setSensitive = PAD1_setSensitive;
 879                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 880                 strcpy(info.BIOSpath, path);
 881                 strcpy(info.MCD1path, Config.Mcd1);
 882                 strcpy(info.MCD2path, Config.Mcd2);
 883                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 884                 strcpy(info.GPUpath, path);
 885                 sprintf(path, "%s%s", dotdir, Config.Spu);
 886                 strcpy(info.SPUpath, path);
 887                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 888                 strcpy(info.CDRpath, path);
 889                 NET_setInfo(&info);
 890
 891                 ret = NET_open(&gpuDisp);
 892                 if (ret < 0) {
 893                         if (ret == -2) {
 894                                 // -2 is returned when something in the info
 895                                 // changed and needs to be synced
 896                                 char *ptr;
 897
 898                                 PARSEPATH(Config.Bios, info.BIOSpath);
 899                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 900                                 PARSEPATH(Config.Spu,  info.SPUpath);
 901                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 902
 903                                 strcpy(Config.Mcd1, info.MCD1path);
 904                                 strcpy(Config.Mcd2, info.MCD2path);
 905                                 return -2;
 906                         } else {
 907                                 Config.UseNet = FALSE;
 908                         }
 909                 } else {
 910                         if (NET_queryPlayer() == 1) {
 911                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 912                         } else {
 913                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 914                         }
 915                 }
 916                 NetOpened = TRUE;
 917         } else if (Config.UseNet) {
 918                 NET_resume();
 919         }
 920
 921         return 0;
 922 }
 923
 924 int OpenPlugins() {
 925         int ret;
 926
 927         while ((ret = _OpenPlugins()) == -2) {
 928                 ReleasePlugins();
 929                 LoadMcds(Config.Mcd1, Config.Mcd2);
 930                 if (LoadPlugins() == -1) return -1;
 931         }
 932         return ret;
 933 }
 934
 935 void ClosePlugins() {
 936         int ret;
 937
 938 #ifndef NO_FRONTEND
 939         signal(SIGINT, SIG_DFL);
 940         signal(SIGPIPE, SIG_DFL);
 941 #endif
 942
 943         ret = CDR_close();
 944         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 945         ret = SPU_close();
 946         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 947         ret = PAD1_close();
 948         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 949         ret = PAD2_close();
 950         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 951         // pcsx-rearmed: we handle gpu elsewhere
 952         //ret = GPU_close();
 953         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 954
 955         if (Config.UseNet) {
 956                 NET_pause();
 957         }
 958 }
 959
 960 /* we hook statically linked plugins here */
 961 static const char *builtin_plugins[] = {
 962         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 963         "builtin_cdrcimg",
 964 };
 965
 966 static const int builtin_plugin_ids[] = {
 967         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 968         PLUGIN_CDRCIMG,
 969 };
 970
 971 void *SysLoadLibrary(const char *lib) {
 972         const char *tmp = strrchr(lib, '/');
 973         void *ret;
 974         int i;
 975
 976         SysPrintf("plugin: %s\n", lib);
 977
 978         if (tmp != NULL) {
 979                 tmp++;
 980                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 981                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 982                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 983         }
 984
 985         ret = dlopen(lib, RTLD_NOW);
 986         if (ret == NULL)
 987                 SysMessage("dlopen: %s", dlerror());
 988         return ret;
 989 }
 990
 991 void *SysLoadSym(void *lib, const char *sym) {
 992         unsigned int plugid = (unsigned int)(long)lib;
 993
 994         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 995                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 996
 997         return dlsym(lib, sym);
 998 }
 999
1000 const char *SysLibError() {
1001         return dlerror();
1002 }
1003
1004 void SysCloseLibrary(void *lib) {
1005         unsigned int plugid = (unsigned int)(long)lib;
1006
1007         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1008                 return;
1009
1010         dlclose(lib);
1011 }
1012