frontend/main.c

   1 /*
   2  * (C) notaz, 2010-2012
   3  *
   4  * This work is licensed under the terms of the GNU GPLv2 or later.
   5  * See the COPYING file in the top-level directory.
   6  */
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdarg.h>
  11 #include <unistd.h>
  12 #include <signal.h>
  13 #include <time.h>
  14 #if !defined(_WIN32) && !defined(NO_DYLIB)
  15 #include <dlfcn.h>
  16 #endif
  17
  18 #include "main.h"
  19 #include "plugin.h"
  20 #include "plugin_lib.h"
  21 #include "pcnt.h"
  22 #include "menu.h"
  23 #include "plat.h"
  24 #include "../libpcsxcore/misc.h"
  25 #include "../libpcsxcore/cheat.h"
  26 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
  27 #include "../plugins/cdrcimg/cdrcimg.h"
  28 #include "../plugins/dfsound/spu_config.h"
  29 #include "arm_features.h"
  30 #include "revision.h"
  31
  32 #ifndef NO_FRONTEND
  33 #include "libpicofe/input.h"
  34 #include "libpicofe/plat.h"
  35 #include "libpicofe/readpng.h"
  36
  37 static void toggle_fast_forward(int force_off);
  38 static void check_profile(void);
  39 static void check_memcards(void);
  40 #endif
  41 #ifndef BOOT_MSG
  42 #define BOOT_MSG "Booting up..."
  43 #endif
  44
  45 // don't include debug.h - it breaks ARM build (R1 redefined)
  46 void StartDebugger();
  47 void StopDebugger();
  48
  49 int ready_to_go, g_emu_want_quit, g_emu_resetting;
  50 unsigned long gpuDisp;
  51 char cfgfile_basename[MAXPATHLEN];
  52 int state_slot;
  53 enum sched_action emu_action, emu_action_old;
  54 char hud_msg[64];
  55 int hud_new_msg;
  56
  57 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  58 {
  59         if (fname)
  60                 snprintf(buf, size, ".%s%s", dir, fname);
  61         else
  62                 snprintf(buf, size, ".%s", dir);
  63 }
  64 #define MAKE_PATH(buf, dir, fname) \
  65         make_path(buf, sizeof(buf), dir, fname)
  66
  67 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  68         char trimlabel[33];
  69         int j;
  70
  71         strncpy(trimlabel, CdromLabel, 32);
  72         trimlabel[32] = 0;
  73         for (j = 31; j >= 0; j--)
  74                 if (trimlabel[j] == ' ')
  75                         trimlabel[j] = 0;
  76                 else
  77                         continue;
  78
  79         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  80
  81         return 0;
  82 }
  83
  84 void set_cd_image(const char *fname)
  85 {
  86         const char *ext = NULL;
  87
  88         if (fname != NULL)
  89                 ext = strrchr(fname, '.');
  90
  91         if (ext && (
  92             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
  93             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
  94                 SetIsoFile(NULL);
  95                 cdrcimg_set_fname(fname);
  96                 strcpy(Config.Cdr, "builtin_cdrcimg");
  97         } else {
  98                 SetIsoFile(fname);
  99                 strcpy(Config.Cdr, "builtin_cdr");
 100         }
 101 }
 102
 103 static void set_default_paths(void)
 104 {
 105 #ifndef NO_FRONTEND
 106         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 107         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 108         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 109         strcpy(Config.BiosDir, "bios");
 110 #endif
 111
 112         strcpy(Config.PluginsDir, "plugins");
 113         strcpy(Config.Gpu, "builtin_gpu");
 114         strcpy(Config.Spu, "builtin_spu");
 115         strcpy(Config.Cdr, "builtin_cdr");
 116         strcpy(Config.Pad1, "builtin_pad");
 117         strcpy(Config.Pad2, "builtin_pad");
 118         strcpy(Config.Net, "Disabled");
 119 }
 120
 121 void emu_set_default_config(void)
 122 {
 123         // try to set sane config on which most games work
 124         Config.Xa = Config.Cdda = Config.Sio =
 125         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 126         Config.PsxAuto = 1;
 127
 128         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 129         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 130         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 131         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 132         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 133         pl_rearmed_cbs.gpu_unai.abe_hack =
 134         pl_rearmed_cbs.gpu_unai.no_light =
 135         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 136         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 137         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 138         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 139
 140         spu_config.iUseReverb = 1;
 141         spu_config.idiablofix = 0;
 142         spu_config.iUseInterpolation = 1;
 143         spu_config.iXAPitch = 0;
 144         spu_config.iVolume = 768;
 145         spu_config.iTempo = 0;
 146         spu_config.iUseThread = 1; // no effect if only 1 core is detected
 147 #ifdef HAVE_PRE_ARMV7 /* XXX GPH hack */
 148         spu_config.iUseReverb = 0;
 149         spu_config.iUseInterpolation = 0;
 150         spu_config.iTempo = 1;
 151 #endif
 152         new_dynarec_hacks = 0;
 153         cycle_multiplier = 200;
 154
 155         in_type[0] = PSE_PAD_TYPE_STANDARD;
 156         in_type[1] = 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
 459 #include <sys/stat.h>
 460 #include <sys/types.h>
 461
 462 static void create_profile_dir(const char *directory) {
 463         char path[MAXPATHLEN];
 464
 465         MAKE_PATH(path, directory, NULL);
 466         mkdir(path, S_IRWXU | S_IRWXG);
 467 }
 468
 469 static void check_profile(void) {
 470         // make sure that ~/.pcsx exists
 471         create_profile_dir(PCSX_DOT_DIR);
 472
 473         create_profile_dir(BIOS_DIR);
 474         create_profile_dir(MEMCARD_DIR);
 475         create_profile_dir(STATES_DIR);
 476         create_profile_dir(PLUGINS_DIR);
 477         create_profile_dir(PLUGINS_CFG_DIR);
 478         create_profile_dir(CHEATS_DIR);
 479         create_profile_dir(PATCHES_DIR);
 480         create_profile_dir(PCSX_DOT_DIR "cfg");
 481         create_profile_dir("/screenshots/");
 482 }
 483
 484 static void check_memcards(void)
 485 {
 486         char buf[MAXPATHLEN];
 487         FILE *f;
 488         int i;
 489
 490         for (i = 1; i <= 9; i++) {
 491                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 492
 493                 f = fopen(buf, "rb");
 494                 if (f == NULL) {
 495                         SysPrintf("Creating memcard: %s\n", buf);
 496                         CreateMcd(buf);
 497                 }
 498                 else
 499                         fclose(f);
 500         }
 501 }
 502
 503 int main(int argc, char *argv[])
 504 {
 505         char file[MAXPATHLEN] = "";
 506         char path[MAXPATHLEN];
 507         const char *cdfile = NULL;
 508         const char *loadst_f = NULL;
 509         int psxout = 0;
 510         int loadst = 0;
 511         int i;
 512
 513         emu_core_preinit();
 514
 515         // read command line options
 516         for (i = 1; i < argc; i++) {
 517                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 518                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 519                 else if (!strcmp(argv[i], "-cfg")) {
 520                         if (i+1 >= argc) break;
 521                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 522                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 523                 }
 524                 else if (!strcmp(argv[i], "-cdfile")) {
 525                         char isofilename[MAXPATHLEN];
 526
 527                         if (i+1 >= argc) break;
 528                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 529                         if (isofilename[0] != '/') {
 530                                 getcwd(path, MAXPATHLEN);
 531                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 532                                         strcat(path, "/");
 533                                         strcat(path, isofilename);
 534                                         strcpy(isofilename, path);
 535                                 } else
 536                                         isofilename[0] = 0;
 537                         }
 538
 539                         cdfile = isofilename;
 540                 }
 541                 else if (!strcmp(argv[i], "-loadf")) {
 542                         if (i+1 >= argc) break;
 543                         loadst_f = argv[++i];
 544                 }
 545                 else if (!strcmp(argv[i], "-h") ||
 546                          !strcmp(argv[i], "-help") ||
 547                          !strcmp(argv[i], "--help")) {
 548                          printf("PCSX-ReARMed " REV "\n");
 549                          printf("%s\n", _(
 550                                                         " pcsx [options] [file]\n"
 551                                                         "\toptions:\n"
 552                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 553                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 554                                                         "\t-psxout\t\tEnable PSX output\n"
 555                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 556                                                         "\t-h -help\tDisplay this message\n"
 557                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 558                          return 0;
 559                 } else {
 560                         strncpy(file, argv[i], MAXPATHLEN);
 561                         if (file[0] != '/') {
 562                                 getcwd(path, MAXPATHLEN);
 563                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 564                                         strcat(path, "/");
 565                                         strcat(path, file);
 566                                         strcpy(file, path);
 567                                 } else
 568                                         file[0] = 0;
 569                         }
 570                 }
 571         }
 572
 573         if (cdfile)
 574                 set_cd_image(cdfile);
 575
 576         // frontend stuff
 577         // init input but leave probing to platform code,
 578         // they add input drivers and may need to modify them after probe
 579         in_init();
 580         pl_init();
 581         plat_init();
 582         menu_init(); // loads config
 583
 584         if (emu_core_init() != 0)
 585                 return 1;
 586
 587         if (psxout)
 588                 Config.PsxOut = 1;
 589
 590         if (LoadPlugins() == -1) {
 591                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 592                 // SysMessage("could not load plugins, retrying with defaults\n");
 593                 set_default_paths();
 594                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 595                 remove(path);
 596                 SysMessage("Failed loading plugins!");
 597                 return 1;
 598         }
 599         pcnt_hook_plugins();
 600
 601         if (OpenPlugins() == -1) {
 602                 return 1;
 603         }
 604         plugin_call_rearmed_cbs();
 605
 606         CheckCdrom();
 607         SysReset();
 608
 609         if (file[0] != '\0') {
 610                 if (Load(file) != -1)
 611                         ready_to_go = 1;
 612         } else {
 613                 if (cdfile) {
 614                         if (LoadCdrom() == -1) {
 615                                 ClosePlugins();
 616                                 SysPrintf(_("Could not load CD-ROM!\n"));
 617                                 return -1;
 618                         }
 619                         emu_on_new_cd(!loadst);
 620                         ready_to_go = 1;
 621                 }
 622         }
 623
 624         if (loadst_f) {
 625                 int ret = LoadState(loadst_f);
 626                 SysPrintf("%s state file: %s\n",
 627                         ret ? "failed to load" : "loaded", loadst_f);
 628                 ready_to_go |= ret == 0;
 629         }
 630
 631         if (ready_to_go) {
 632                 menu_prepare_emu();
 633
 634                 // If a state has been specified, then load that
 635                 if (loadst) {
 636                         int ret = emu_load_state(loadst - 1);
 637                         SysPrintf("%s state %d\n",
 638                                 ret ? "failed to load" : "loaded", loadst);
 639                 }
 640         }
 641         else
 642                 menu_loop();
 643
 644         pl_start_watchdog();
 645
 646         while (!g_emu_want_quit)
 647         {
 648                 stop = 0;
 649                 emu_action = SACTION_NONE;
 650
 651                 psxCpu->Execute();
 652                 if (emu_action != SACTION_NONE)
 653                         do_emu_action();
 654         }
 655
 656         printf("Exit..\n");
 657         ClosePlugins();
 658         SysClose();
 659         menu_finish();
 660         plat_finish();
 661
 662         return 0;
 663 }
 664
 665 static void toggle_fast_forward(int force_off)
 666 {
 667         static int fast_forward;
 668         static int normal_g_opts;
 669         static int normal_frameskip;
 670         static int normal_enhancement_enable;
 671
 672         if (force_off && !fast_forward)
 673                 return;
 674
 675         fast_forward = !fast_forward;
 676         if (fast_forward) {
 677                 normal_g_opts = g_opts;
 678                 normal_frameskip = pl_rearmed_cbs.frameskip;
 679                 normal_enhancement_enable =
 680                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 681
 682                 g_opts |= OPT_NO_FRAMELIM;
 683                 pl_rearmed_cbs.frameskip = 3;
 684                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 685         } else {
 686                 g_opts = normal_g_opts;
 687                 pl_rearmed_cbs.frameskip = normal_frameskip;
 688                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 689                         normal_enhancement_enable;
 690
 691                 pl_timing_prepare(Config.PsxType);
 692         }
 693
 694         if (!force_off)
 695                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 696                         fast_forward ? "ON" : "OFF");
 697 }
 698
 699 static void SignalExit(int sig) {
 700         // only to restore framebuffer/resolution on some devices
 701         plat_finish();
 702         exit(1);
 703 }
 704 #endif
 705
 706 void SysRunGui() {
 707         printf("SysRunGui\n");
 708 }
 709
 710 static void dummy_lace()
 711 {
 712 }
 713
 714 void SysReset() {
 715         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 716         // but we usually do reset from menu while GPU is not open yet,
 717         // so we need to prevent updateLace() call..
 718         void *real_lace = GPU_updateLace;
 719         GPU_updateLace = dummy_lace;
 720         g_emu_resetting = 1;
 721
 722         // reset can run code, timing must be set
 723         pl_timing_prepare(Config.PsxType);
 724
 725    // hmh core forgets this
 726         CDR_stop();
 727
 728         EmuReset();
 729
 730         GPU_updateLace = real_lace;
 731         g_emu_resetting = 0;
 732 }
 733
 734 void SysClose() {
 735         EmuShutdown();
 736         ReleasePlugins();
 737
 738         StopDebugger();
 739
 740         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 741                 fclose(emuLog);
 742                 emuLog = NULL;
 743         }
 744 }
 745
 746 void SysUpdate() {
 747 }
 748
 749 int get_state_filename(char *buf, int size, int i) {
 750         return get_gameid_filename(buf, size,
 751                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 752 }
 753
 754 int emu_check_state(int slot)
 755 {
 756         char fname[MAXPATHLEN];
 757         int ret;
 758
 759         ret = get_state_filename(fname, sizeof(fname), slot);
 760         if (ret != 0)
 761                 return ret;
 762
 763         return CheckState(fname);
 764 }
 765
 766 int emu_save_state(int slot)
 767 {
 768         char fname[MAXPATHLEN];
 769         int ret;
 770
 771         ret = get_state_filename(fname, sizeof(fname), slot);
 772         if (ret != 0)
 773                 return ret;
 774
 775         ret = SaveState(fname);
 776 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
 777         sync();
 778 #endif
 779         SysPrintf("* %s \"%s\" [%d]\n",
 780                 ret == 0 ? "saved" : "failed to save", fname, slot);
 781         return ret;
 782 }
 783
 784 int emu_load_state(int slot)
 785 {
 786         char fname[MAXPATHLEN];
 787         int ret;
 788
 789         hud_msg[0] = 0;
 790
 791         ret = get_state_filename(fname, sizeof(fname), slot);
 792         if (ret != 0)
 793                 return ret;
 794
 795         return LoadState(fname);
 796 }
 797
 798 #ifndef ANDROID
 799
 800 void SysPrintf(const char *fmt, ...) {
 801         va_list list;
 802
 803         va_start(list, fmt);
 804         vfprintf(emuLog, fmt, list);
 805         va_end(list);
 806         fflush(emuLog);
 807 }
 808
 809 #else
 810
 811 #include <android/log.h>
 812
 813 void SysPrintf(const char *fmt, ...) {
 814         va_list list;
 815
 816         va_start(list, fmt);
 817         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 818         va_end(list);
 819 }
 820
 821 #endif
 822
 823 void SysMessage(const char *fmt, ...) {
 824         va_list list;
 825         char msg[512];
 826         int ret;
 827
 828         va_start(list, fmt);
 829         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 830         va_end(list);
 831
 832         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 833                 msg[ret - 1] = 0;
 834
 835         SysPrintf("%s\n", msg);
 836 }
 837
 838 #define PARSEPATH(dst, src) \
 839         ptr = src + strlen(src); \
 840         while (*ptr != '\\' && ptr != src) ptr--; \
 841         if (ptr != src) { \
 842                 strcpy(dst, ptr+1); \
 843         }
 844
 845 static int _OpenPlugins(void) {
 846         int ret;
 847
 848 #ifndef NO_FRONTEND
 849         signal(SIGINT, SignalExit);
 850         signal(SIGPIPE, SignalExit);
 851 #endif
 852
 853         GPU_clearDynarec(clearDynarec);
 854
 855         ret = CDR_open();
 856         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 857         ret = SPU_open();
 858         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 859         SPU_registerCallback(SPUirq);
 860         SPU_registerScheduleCb(SPUschedule);
 861         // pcsx-rearmed: we handle gpu elsewhere
 862         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 863         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 864         ret = PAD1_open(&gpuDisp);
 865         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 866         ret = PAD2_open(&gpuDisp);
 867         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 868
 869         if (Config.UseNet && !NetOpened) {
 870                 netInfo info;
 871                 char path[MAXPATHLEN];
 872                 char dotdir[MAXPATHLEN];
 873
 874                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 875
 876                 strcpy(info.EmuName, "PCSX");
 877                 strncpy(info.CdromID, CdromId, 9);
 878                 strncpy(info.CdromLabel, CdromLabel, 9);
 879                 info.psxMem = psxM;
 880                 info.GPU_showScreenPic = GPU_showScreenPic;
 881                 info.GPU_displayText = GPU_displayText;
 882                 info.GPU_showScreenPic = GPU_showScreenPic;
 883                 info.PAD_setSensitive = PAD1_setSensitive;
 884                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 885                 strcpy(info.BIOSpath, path);
 886                 strcpy(info.MCD1path, Config.Mcd1);
 887                 strcpy(info.MCD2path, Config.Mcd2);
 888                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 889                 strcpy(info.GPUpath, path);
 890                 sprintf(path, "%s%s", dotdir, Config.Spu);
 891                 strcpy(info.SPUpath, path);
 892                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 893                 strcpy(info.CDRpath, path);
 894                 NET_setInfo(&info);
 895
 896                 ret = NET_open(&gpuDisp);
 897                 if (ret < 0) {
 898                         if (ret == -2) {
 899                                 // -2 is returned when something in the info
 900                                 // changed and needs to be synced
 901                                 char *ptr;
 902
 903                                 PARSEPATH(Config.Bios, info.BIOSpath);
 904                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 905                                 PARSEPATH(Config.Spu,  info.SPUpath);
 906                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 907
 908                                 strcpy(Config.Mcd1, info.MCD1path);
 909                                 strcpy(Config.Mcd2, info.MCD2path);
 910                                 return -2;
 911                         } else {
 912                                 Config.UseNet = FALSE;
 913                         }
 914                 } else {
 915                         if (NET_queryPlayer() == 1) {
 916                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 917                         } else {
 918                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 919                         }
 920                 }
 921                 NetOpened = TRUE;
 922         } else if (Config.UseNet) {
 923                 NET_resume();
 924         }
 925
 926         return 0;
 927 }
 928
 929 int OpenPlugins() {
 930         int ret;
 931
 932         while ((ret = _OpenPlugins()) == -2) {
 933                 ReleasePlugins();
 934                 LoadMcds(Config.Mcd1, Config.Mcd2);
 935                 if (LoadPlugins() == -1) return -1;
 936         }
 937         return ret;
 938 }
 939
 940 void ClosePlugins() {
 941         int ret;
 942
 943 #ifndef NO_FRONTEND
 944         signal(SIGINT, SIG_DFL);
 945         signal(SIGPIPE, SIG_DFL);
 946 #endif
 947
 948         ret = CDR_close();
 949         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 950         ret = SPU_close();
 951         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 952         ret = PAD1_close();
 953         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 954         ret = PAD2_close();
 955         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 956         // pcsx-rearmed: we handle gpu elsewhere
 957         //ret = GPU_close();
 958         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 959
 960         if (Config.UseNet) {
 961                 NET_pause();
 962         }
 963 }
 964
 965 /* we hook statically linked plugins here */
 966 static const char *builtin_plugins[] = {
 967         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 968         "builtin_cdrcimg",
 969 };
 970
 971 static const int builtin_plugin_ids[] = {
 972         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 973         PLUGIN_CDRCIMG,
 974 };
 975
 976 void *SysLoadLibrary(const char *lib) {
 977         const char *tmp = strrchr(lib, '/');
 978         void *ret = NULL;
 979         int i;
 980
 981         SysPrintf("plugin: %s\n", lib);
 982
 983         if (tmp != NULL) {
 984                 tmp++;
 985                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 986                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 987                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 988         }
 989
 990 #if !defined(_WIN32) && !defined(NO_DYLIB)
 991         ret = dlopen(lib, RTLD_NOW);
 992         if (ret == NULL)
 993                 SysMessage("dlopen: %s", dlerror());
 994 #else
 995         /* no external plugin support, abi is no longer
 996          * compatible with psemu/pcsx anyway */
 997 #endif
 998         return ret;
 999 }
1000
1001 void *SysLoadSym(void *lib, const char *sym) {
1002         unsigned int plugid = (unsigned int)(long)lib;
1003
1004         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1005                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1006
1007 #if !defined(_WIN32) && !defined(NO_DYLIB)
1008         return dlsym(lib, sym);
1009 #else
1010         return NULL;
1011 #endif
1012 }
1013
1014 const char *SysLibError() {
1015 #if defined(NO_DYLIB)
1016    return NULL;
1017 #elif !defined(_WIN32)
1018         return dlerror();
1019 #else
1020         return "not supported";
1021 #endif
1022 }
1023
1024 void SysCloseLibrary(void *lib) {
1025         unsigned int plugid = (unsigned int)(long)lib;
1026
1027         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1028                 return;
1029
1030 #if !defined(_WIN32) && !defined(NO_DYLIB)
1031         dlclose(lib);
1032 #endif
1033 }