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