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 #ifndef _WIN32
  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 "revision.h"
  30
  31 #ifndef NO_FRONTEND
  32 #include "libpicofe/input.h"
  33 #include "libpicofe/plat.h"
  34 #include "libpicofe/readpng.h"
  35
  36 static void toggle_fast_forward(int force_off);
  37 static void check_profile(void);
  38 static void check_memcards(void);
  39 #endif
  40 #ifndef BOOT_MSG
  41 #define BOOT_MSG "Booting up..."
  42 #endif
  43
  44 // don't include debug.h - it breaks ARM build (R1 redefined)
  45 void StartDebugger();
  46 void StopDebugger();
  47
  48 int ready_to_go, g_emu_want_quit, g_emu_resetting;
  49 unsigned long gpuDisp;
  50 char cfgfile_basename[MAXPATHLEN];
  51 int state_slot;
  52 enum sched_action emu_action, emu_action_old;
  53 char hud_msg[64];
  54 int hud_new_msg;
  55
  56 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  57 {
  58         if (fname)
  59                 snprintf(buf, size, ".%s%s", dir, fname);
  60         else
  61                 snprintf(buf, size, ".%s", dir);
  62 }
  63 #define MAKE_PATH(buf, dir, fname) \
  64         make_path(buf, sizeof(buf), dir, fname)
  65
  66 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  67         char trimlabel[33];
  68         int j;
  69
  70         strncpy(trimlabel, CdromLabel, 32);
  71         trimlabel[32] = 0;
  72         for (j = 31; j >= 0; j--)
  73                 if (trimlabel[j] == ' ')
  74                         trimlabel[j] = 0;
  75                 else
  76                         continue;
  77
  78         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  79
  80         return 0;
  81 }
  82
  83 void set_cd_image(const char *fname)
  84 {
  85         const char *ext = NULL;
  86
  87         if (fname != NULL)
  88                 ext = strrchr(fname, '.');
  89
  90         if (ext && (
  91             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
  92             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
  93                 SetIsoFile(NULL);
  94                 cdrcimg_set_fname(fname);
  95                 strcpy(Config.Cdr, "builtin_cdrcimg");
  96         } else {
  97                 SetIsoFile(fname);
  98                 strcpy(Config.Cdr, "builtin_cdr");
  99         }
 100 }
 101
 102 static void set_default_paths(void)
 103 {
 104 #ifndef NO_FRONTEND
 105         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 106         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 107         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 108         strcpy(Config.BiosDir, "bios");
 109 #endif
 110
 111         strcpy(Config.PluginsDir, "plugins");
 112         strcpy(Config.Gpu, "builtin_gpu");
 113         strcpy(Config.Spu, "builtin_spu");
 114         strcpy(Config.Cdr, "builtin_cdr");
 115         strcpy(Config.Pad1, "builtin_pad");
 116         strcpy(Config.Pad2, "builtin_pad");
 117         strcpy(Config.Net, "Disabled");
 118 }
 119
 120 void emu_set_default_config(void)
 121 {
 122         // try to set sane config on which most games work
 123         Config.Xa = Config.Cdda = Config.Sio =
 124         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 125         Config.PsxAuto = 1;
 126
 127         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 128         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 129         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 130         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 131         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 132         pl_rearmed_cbs.gpu_unai.abe_hack =
 133         pl_rearmed_cbs.gpu_unai.no_light =
 134         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 135         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 136         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 137         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 138
 139         spu_config.iUseReverb = 1;
 140         spu_config.iUseInterpolation = 1;
 141         spu_config.iXAPitch = 0;
 142         spu_config.iVolume = 768;
 143         spu_config.iTempo = 0;
 144 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX GPH hack */
 145         spu_config.iUseReverb = 0;
 146         spu_config.iUseInterpolation = 0;
 147         spu_config.iTempo = 1;
 148 #endif
 149         new_dynarec_hacks = 0;
 150         cycle_multiplier = 200;
 151
 152         in_type1 = PSE_PAD_TYPE_STANDARD;
 153         in_type2 = PSE_PAD_TYPE_STANDARD;
 154 }
 155
 156 void do_emu_action(void)
 157 {
 158         int ret;
 159
 160         emu_action_old = emu_action;
 161
 162         switch (emu_action) {
 163         case SACTION_LOAD_STATE:
 164                 ret = emu_load_state(state_slot);
 165                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 166                 break;
 167         case SACTION_SAVE_STATE:
 168                 ret = emu_save_state(state_slot);
 169                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 170                 break;
 171 #ifndef NO_FRONTEND
 172         case SACTION_ENTER_MENU:
 173                 toggle_fast_forward(1);
 174                 menu_loop();
 175                 return;
 176         case SACTION_NEXT_SSLOT:
 177                 state_slot++;
 178                 if (state_slot > 9)
 179                         state_slot = 0;
 180                 goto do_state_slot;
 181         case SACTION_PREV_SSLOT:
 182                 state_slot--;
 183                 if (state_slot < 0)
 184                         state_slot = 9;
 185 do_state_slot:
 186                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 187                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 188                 hud_new_msg = 3;
 189                 SysPrintf("* %s\n", hud_msg);
 190                 break;
 191         case SACTION_TOGGLE_FSKIP:
 192                 pl_rearmed_cbs.fskip_advice = 0;
 193                 pl_rearmed_cbs.frameskip++;
 194                 if (pl_rearmed_cbs.frameskip > 1)
 195                         pl_rearmed_cbs.frameskip = -1;
 196                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 197                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 198                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 199                 plugin_call_rearmed_cbs();
 200                 break;
 201         case SACTION_SWITCH_DISPMODE:
 202                 pl_switch_dispmode();
 203                 plugin_call_rearmed_cbs();
 204                 if (GPU_open != NULL && GPU_close != NULL) {
 205                         GPU_close();
 206                         GPU_open(&gpuDisp, "PCSX", NULL);
 207                 }
 208                 break;
 209         case SACTION_FAST_FORWARD:
 210                 toggle_fast_forward(0);
 211                 plugin_call_rearmed_cbs();
 212                 break;
 213         case SACTION_TOGGLE_FPS:
 214                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 215                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 216                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 217                 else if (g_opts & OPT_SHOWFPS)
 218                         g_opts |= OPT_SHOWCPU;
 219                 else
 220                         g_opts |= OPT_SHOWFPS;
 221                 break;
 222         case SACTION_TOGGLE_FULLSCREEN:
 223                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 224                 if (GPU_open != NULL && GPU_close != NULL) {
 225                         GPU_close();
 226                         GPU_open(&gpuDisp, "PCSX", NULL);
 227                 }
 228                 break;
 229         case SACTION_SCREENSHOT:
 230                 {
 231                         char buf[MAXPATHLEN];
 232                         void *scrbuf;
 233                         int w, h, bpp;
 234                         time_t t = time(NULL);
 235                         struct tm *tb = localtime(&t);
 236                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 237                                 tb->tm_min * 100 + tb->tm_sec;
 238
 239                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 240                         get_gameid_filename(buf, sizeof(buf),
 241                                 "screenshots/%.32s-%.9s.%d.png", ti);
 242                         ret = -1;
 243                         if (scrbuf != 0 && bpp == 16)
 244                                 ret = writepng(buf, scrbuf, w, h);
 245                         if (ret == 0)
 246                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 247                         break;
 248                 }
 249         case SACTION_VOLUME_UP:
 250         case SACTION_VOLUME_DOWN:
 251                 {
 252                         static int volume;
 253                         plat_target_step_volume(&volume,
 254                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 255                 }
 256                 return;
 257         case SACTION_MINIMIZE:
 258                 if (GPU_close != NULL)
 259                         GPU_close();
 260
 261                 plat_minimize();
 262
 263                 if (GPU_open != NULL) {
 264                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 265                         if (ret)
 266                                 SysMessage("GPU_open returned %d", ret);
 267                 }
 268                 return;
 269 #endif
 270         default:
 271                 return;
 272         }
 273
 274         hud_new_msg = 3;
 275 }
 276
 277 static char basic_lcase(char c)
 278 {
 279         if ('A' <= c && c <= 'Z')
 280                 return c - 'A' + 'a';
 281         return c;
 282 }
 283
 284 static int cdidcmp(const char *id1, const char *id2)
 285 {
 286         while (*id1 != 0 && *id2 != 0) {
 287                 if (*id1 == '_') { id1++; continue; }
 288                 if (*id2 == '_') { id2++; continue; }
 289                 if (basic_lcase(*id1) != basic_lcase(*id2))
 290                         break;
 291                 id1++;
 292                 id2++;
 293         }
 294
 295         return *id1 - *id2;
 296 }
 297
 298 static void parse_cwcheat(void)
 299 {
 300         char line[256], buf[64], name[64], *p;
 301         int newcheat = 1;
 302         u32 a, v;
 303         FILE *f;
 304
 305         f = fopen("cheatpops.db", "r");
 306         if (f == NULL)
 307                 return;
 308
 309         /* find the game */
 310         while (fgets(line, sizeof(line), f)) {
 311                 if (sscanf(line, "_S %63s", buf) != 1)
 312                         continue;
 313                 if (cdidcmp(buf, CdromId) == 0)
 314                         break;
 315         }
 316
 317         if (feof(f))
 318                 goto out;
 319
 320         SysPrintf("cwcheat section found for %s\n", CdromId);
 321         while (fgets(line, sizeof(line), f))
 322         {
 323                 p = line + strlen(line);
 324                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 325                         *p = 0;
 326                 if (*p == 0 || *p == '#' || *p == ';')
 327                         continue;
 328
 329                 if (strncmp(line, "_S", 2) == 0)
 330                         break;
 331                 if (strncmp(line, "_G", 2) == 0) {
 332                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 333                         continue;
 334                 }
 335                 if (strncmp(line, "_C0", 3) == 0) {
 336                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 337                                 SysPrintf("cheat '%s' failed to parse\n", name);
 338                                 free(Cheats[NumCheats - 1].Descr);
 339                                 NumCheats--;
 340                         }
 341                         snprintf(name, sizeof(name), "%s", line + 4);
 342                         newcheat = 1;
 343                         continue;
 344                 }
 345                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 346                         SysPrintf("line failed to parse: '%s'\n", line);
 347                         continue;
 348                 }
 349
 350                 if (newcheat) {
 351                         if (NumCheats >= NumCheatsAllocated) {
 352                                 NumCheatsAllocated += 16;
 353                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 354                                                 NumCheatsAllocated);
 355                                 if (Cheats == NULL)
 356                                         break;
 357                         }
 358                         Cheats[NumCheats].Descr = strdup(name);
 359                         Cheats[NumCheats].Enabled = 0;
 360                         Cheats[NumCheats].WasEnabled = 0;
 361                         Cheats[NumCheats].First = NumCodes;
 362                         Cheats[NumCheats].n = 0;
 363                         NumCheats++;
 364                         newcheat = 0;
 365                 }
 366
 367                 if (NumCodes >= NumCodesAllocated) {
 368                         NumCodesAllocated += 16;
 369                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 370                                 NumCodesAllocated);
 371                         if (CheatCodes == NULL)
 372                                 break;
 373                 }
 374                 CheatCodes[NumCodes].Addr = a;
 375                 CheatCodes[NumCodes].Val = v;
 376                 NumCodes++;
 377                 Cheats[NumCheats - 1].n++;
 378         }
 379
 380 out:
 381         fclose(f);
 382 }
 383
 384 void emu_on_new_cd(int show_hud_msg)
 385 {
 386         ClearAllCheats();
 387         parse_cwcheat();
 388
 389         if (Config.HLE) {
 390                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 391                 SysPrintf("----------------------------------------------------------\n");
 392         }
 393
 394         if (show_hud_msg) {
 395                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 396                 hud_new_msg = 3;
 397         }
 398 }
 399
 400 int emu_core_preinit(void)
 401 {
 402         // what is the name of the config file?
 403         // it may be redefined by -cfg on the command line
 404         strcpy(cfgfile_basename, "pcsx.cfg");
 405
 406 #ifdef IOS
 407         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 408         if (emuLog == NULL)
 409                 emuLog = fopen("pcsxr.log", "w");
 410         if (emuLog == NULL)
 411 #endif
 412         emuLog = stdout;
 413
 414         SetIsoFile(NULL);
 415
 416         memset(&Config, 0, sizeof(Config));
 417
 418         set_default_paths();
 419         emu_set_default_config();
 420         strcpy(Config.Bios, "HLE");
 421
 422         return 0;
 423 }
 424
 425 int emu_core_init(void)
 426 {
 427         SysPrintf("Starting PCSX-ReARMed " REV "\n");
 428
 429 #ifndef NO_FRONTEND
 430         check_profile();
 431         check_memcards();
 432 #endif
 433
 434         if (EmuInit() == -1) {
 435                 SysPrintf("PSX emulator couldn't be initialized.\n");
 436                 return -1;
 437         }
 438
 439         LoadMcds(Config.Mcd1, Config.Mcd2);
 440
 441         if (Config.Debug) {
 442                 StartDebugger();
 443         }
 444
 445         return 0;
 446 }
 447
 448 void emu_core_ask_exit(void)
 449 {
 450         stop = 1;
 451         g_emu_want_quit = 1;
 452 }
 453
 454 #ifndef NO_FRONTEND
 455
 456 #include <sys/stat.h>
 457 #include <sys/types.h>
 458
 459 static void create_profile_dir(const char *directory) {
 460         char path[MAXPATHLEN];
 461
 462         MAKE_PATH(path, directory, NULL);
 463         mkdir(path, S_IRWXU | S_IRWXG);
 464 }
 465
 466 static void check_profile(void) {
 467         // make sure that ~/.pcsx exists
 468         create_profile_dir(PCSX_DOT_DIR);
 469
 470         create_profile_dir(BIOS_DIR);
 471         create_profile_dir(MEMCARD_DIR);
 472         create_profile_dir(STATES_DIR);
 473         create_profile_dir(PLUGINS_DIR);
 474         create_profile_dir(PLUGINS_CFG_DIR);
 475         create_profile_dir(CHEATS_DIR);
 476         create_profile_dir(PATCHES_DIR);
 477         create_profile_dir(PCSX_DOT_DIR "cfg");
 478         create_profile_dir("/screenshots/");
 479 }
 480
 481 static void check_memcards(void)
 482 {
 483         char buf[MAXPATHLEN];
 484         FILE *f;
 485         int i;
 486
 487         for (i = 1; i <= 9; i++) {
 488                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 489
 490                 f = fopen(buf, "rb");
 491                 if (f == NULL) {
 492                         SysPrintf("Creating memcard: %s\n", buf);
 493                         CreateMcd(buf);
 494                 }
 495                 else
 496                         fclose(f);
 497         }
 498 }
 499
 500 int main(int argc, char *argv[])
 501 {
 502         char file[MAXPATHLEN] = "";
 503         char path[MAXPATHLEN];
 504         const char *cdfile = NULL;
 505         const char *loadst_f = NULL;
 506         int psxout = 0;
 507         int loadst = 0;
 508         int i;
 509
 510         emu_core_preinit();
 511
 512         // read command line options
 513         for (i = 1; i < argc; i++) {
 514                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 515                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 516                 else if (!strcmp(argv[i], "-cfg")) {
 517                         if (i+1 >= argc) break;
 518                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 519                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 520                 }
 521                 else if (!strcmp(argv[i], "-cdfile")) {
 522                         char isofilename[MAXPATHLEN];
 523
 524                         if (i+1 >= argc) break;
 525                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 526                         if (isofilename[0] != '/') {
 527                                 getcwd(path, MAXPATHLEN);
 528                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 529                                         strcat(path, "/");
 530                                         strcat(path, isofilename);
 531                                         strcpy(isofilename, path);
 532                                 } else
 533                                         isofilename[0] = 0;
 534                         }
 535
 536                         cdfile = isofilename;
 537                 }
 538                 else if (!strcmp(argv[i], "-loadf")) {
 539                         if (i+1 >= argc) break;
 540                         loadst_f = argv[++i];
 541                 }
 542                 else if (!strcmp(argv[i], "-h") ||
 543                          !strcmp(argv[i], "-help") ||
 544                          !strcmp(argv[i], "--help")) {
 545                          printf("PCSX-ReARMed " REV "\n");
 546                          printf("%s\n", _(
 547                                                         " pcsx [options] [file]\n"
 548                                                         "\toptions:\n"
 549                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 550                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 551                                                         "\t-psxout\t\tEnable PSX output\n"
 552                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 553                                                         "\t-h -help\tDisplay this message\n"
 554                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 555                          return 0;
 556                 } else {
 557                         strncpy(file, argv[i], MAXPATHLEN);
 558                         if (file[0] != '/') {
 559                                 getcwd(path, MAXPATHLEN);
 560                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 561                                         strcat(path, "/");
 562                                         strcat(path, file);
 563                                         strcpy(file, path);
 564                                 } else
 565                                         file[0] = 0;
 566                         }
 567                 }
 568         }
 569
 570         if (cdfile)
 571                 set_cd_image(cdfile);
 572
 573         // frontend stuff
 574         // init input but leave probing to platform code,
 575         // they add input drivers and may need to modify them after probe
 576         in_init();
 577         pl_init();
 578         plat_init();
 579         menu_init(); // loads config
 580
 581         if (emu_core_init() != 0)
 582                 return 1;
 583
 584         if (psxout)
 585                 Config.PsxOut = 1;
 586
 587         if (LoadPlugins() == -1) {
 588                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 589                 // SysMessage("could not load plugins, retrying with defaults\n");
 590                 set_default_paths();
 591                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 592                 remove(path);
 593                 SysMessage("Failed loading plugins!");
 594                 return 1;
 595         }
 596         pcnt_hook_plugins();
 597
 598         if (OpenPlugins() == -1) {
 599                 return 1;
 600         }
 601         plugin_call_rearmed_cbs();
 602
 603         CheckCdrom();
 604         SysReset();
 605
 606         if (file[0] != '\0') {
 607                 if (Load(file) != -1)
 608                         ready_to_go = 1;
 609         } else {
 610                 if (cdfile) {
 611                         if (LoadCdrom() == -1) {
 612                                 ClosePlugins();
 613                                 SysPrintf(_("Could not load CD-ROM!\n"));
 614                                 return -1;
 615                         }
 616                         emu_on_new_cd(!loadst);
 617                         ready_to_go = 1;
 618                 }
 619         }
 620
 621         if (loadst_f) {
 622                 int ret = LoadState(loadst_f);
 623                 SysPrintf("%s state file: %s\n",
 624                         ret ? "failed to load" : "loaded", loadst_f);
 625                 ready_to_go |= ret == 0;
 626         }
 627
 628         if (ready_to_go) {
 629                 menu_prepare_emu();
 630
 631                 // If a state has been specified, then load that
 632                 if (loadst) {
 633                         int ret = emu_load_state(loadst - 1);
 634                         SysPrintf("%s state %d\n",
 635                                 ret ? "failed to load" : "loaded", loadst);
 636                 }
 637         }
 638         else
 639                 menu_loop();
 640
 641         pl_start_watchdog();
 642
 643         while (!g_emu_want_quit)
 644         {
 645                 stop = 0;
 646                 emu_action = SACTION_NONE;
 647
 648                 psxCpu->Execute();
 649                 if (emu_action != SACTION_NONE)
 650                         do_emu_action();
 651         }
 652
 653         printf("Exit..\n");
 654         ClosePlugins();
 655         SysClose();
 656         menu_finish();
 657         plat_finish();
 658
 659         return 0;
 660 }
 661
 662 static void toggle_fast_forward(int force_off)
 663 {
 664         static int fast_forward;
 665         static int normal_g_opts;
 666         static int normal_frameskip;
 667         static int normal_enhancement_enable;
 668
 669         if (force_off && !fast_forward)
 670                 return;
 671
 672         fast_forward = !fast_forward;
 673         if (fast_forward) {
 674                 normal_g_opts = g_opts;
 675                 normal_frameskip = pl_rearmed_cbs.frameskip;
 676                 normal_enhancement_enable =
 677                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 678
 679                 g_opts |= OPT_NO_FRAMELIM;
 680                 pl_rearmed_cbs.frameskip = 3;
 681                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 682         } else {
 683                 g_opts = normal_g_opts;
 684                 pl_rearmed_cbs.frameskip = normal_frameskip;
 685                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 686                         normal_enhancement_enable;
 687
 688                 pl_timing_prepare(Config.PsxType);
 689         }
 690
 691         if (!force_off)
 692                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 693                         fast_forward ? "ON" : "OFF");
 694 }
 695
 696 static void SignalExit(int sig) {
 697         // only to restore framebuffer/resolution on some devices
 698         plat_finish();
 699         exit(1);
 700 }
 701 #endif
 702
 703 void SysRunGui() {
 704         printf("SysRunGui\n");
 705 }
 706
 707 static void dummy_lace()
 708 {
 709 }
 710
 711 void SysReset() {
 712         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 713         // but we usually do reset from menu while GPU is not open yet,
 714         // so we need to prevent updateLace() call..
 715         void *real_lace = GPU_updateLace;
 716         GPU_updateLace = dummy_lace;
 717         g_emu_resetting = 1;
 718
 719         // reset can run code, timing must be set
 720         pl_timing_prepare(Config.PsxType);
 721
 722         EmuReset();
 723
 724         // hmh core forgets this
 725         CDR_stop();
 726
 727         GPU_updateLace = real_lace;
 728         g_emu_resetting = 0;
 729 }
 730
 731 void SysClose() {
 732         EmuShutdown();
 733         ReleasePlugins();
 734
 735         StopDebugger();
 736
 737         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 738                 fclose(emuLog);
 739                 emuLog = NULL;
 740         }
 741 }
 742
 743 void SysUpdate() {
 744 }
 745
 746 int get_state_filename(char *buf, int size, int i) {
 747         return get_gameid_filename(buf, size,
 748                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 749 }
 750
 751 int emu_check_state(int slot)
 752 {
 753         char fname[MAXPATHLEN];
 754         int ret;
 755
 756         ret = get_state_filename(fname, sizeof(fname), slot);
 757         if (ret != 0)
 758                 return ret;
 759
 760         return CheckState(fname);
 761 }
 762
 763 int emu_save_state(int slot)
 764 {
 765         char fname[MAXPATHLEN];
 766         int ret;
 767
 768         ret = get_state_filename(fname, sizeof(fname), slot);
 769         if (ret != 0)
 770                 return ret;
 771
 772         ret = SaveState(fname);
 773 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX GPH hack */
 774         sync();
 775 #endif
 776         SysPrintf("* %s \"%s\" [%d]\n",
 777                 ret == 0 ? "saved" : "failed to save", fname, slot);
 778         return ret;
 779 }
 780
 781 int emu_load_state(int slot)
 782 {
 783         char fname[MAXPATHLEN];
 784         int ret;
 785
 786         hud_msg[0] = 0;
 787
 788         ret = get_state_filename(fname, sizeof(fname), slot);
 789         if (ret != 0)
 790                 return ret;
 791
 792         return LoadState(fname);
 793 }
 794
 795 #ifndef ANDROID
 796
 797 void SysPrintf(const char *fmt, ...) {
 798         va_list list;
 799
 800         va_start(list, fmt);
 801         vfprintf(emuLog, fmt, list);
 802         va_end(list);
 803         fflush(emuLog);
 804 }
 805
 806 #else
 807
 808 #include <android/log.h>
 809
 810 void SysPrintf(const char *fmt, ...) {
 811         va_list list;
 812
 813         va_start(list, fmt);
 814         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 815         va_end(list);
 816 }
 817
 818 #endif
 819
 820 void SysMessage(const char *fmt, ...) {
 821         va_list list;
 822         char msg[512];
 823         int ret;
 824
 825         va_start(list, fmt);
 826         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 827         va_end(list);
 828
 829         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 830                 msg[ret - 1] = 0;
 831
 832         SysPrintf("%s\n", msg);
 833 }
 834
 835 #define PARSEPATH(dst, src) \
 836         ptr = src + strlen(src); \
 837         while (*ptr != '\\' && ptr != src) ptr--; \
 838         if (ptr != src) { \
 839                 strcpy(dst, ptr+1); \
 840         }
 841
 842 static int _OpenPlugins(void) {
 843         int ret;
 844
 845 #ifndef NO_FRONTEND
 846         signal(SIGINT, SignalExit);
 847         signal(SIGPIPE, SignalExit);
 848 #endif
 849
 850         GPU_clearDynarec(clearDynarec);
 851
 852         ret = CDR_open();
 853         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 854         ret = SPU_open();
 855         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 856         SPU_registerCallback(SPUirq);
 857         SPU_registerScheduleCb(SPUschedule);
 858         // pcsx-rearmed: we handle gpu elsewhere
 859         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 860         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 861         ret = PAD1_open(&gpuDisp);
 862         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 863         ret = PAD2_open(&gpuDisp);
 864         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 865
 866         if (Config.UseNet && !NetOpened) {
 867                 netInfo info;
 868                 char path[MAXPATHLEN];
 869                 char dotdir[MAXPATHLEN];
 870
 871                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 872
 873                 strcpy(info.EmuName, "PCSX");
 874                 strncpy(info.CdromID, CdromId, 9);
 875                 strncpy(info.CdromLabel, CdromLabel, 9);
 876                 info.psxMem = psxM;
 877                 info.GPU_showScreenPic = GPU_showScreenPic;
 878                 info.GPU_displayText = GPU_displayText;
 879                 info.GPU_showScreenPic = GPU_showScreenPic;
 880                 info.PAD_setSensitive = PAD1_setSensitive;
 881                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 882                 strcpy(info.BIOSpath, path);
 883                 strcpy(info.MCD1path, Config.Mcd1);
 884                 strcpy(info.MCD2path, Config.Mcd2);
 885                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 886                 strcpy(info.GPUpath, path);
 887                 sprintf(path, "%s%s", dotdir, Config.Spu);
 888                 strcpy(info.SPUpath, path);
 889                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 890                 strcpy(info.CDRpath, path);
 891                 NET_setInfo(&info);
 892
 893                 ret = NET_open(&gpuDisp);
 894                 if (ret < 0) {
 895                         if (ret == -2) {
 896                                 // -2 is returned when something in the info
 897                                 // changed and needs to be synced
 898                                 char *ptr;
 899
 900                                 PARSEPATH(Config.Bios, info.BIOSpath);
 901                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 902                                 PARSEPATH(Config.Spu,  info.SPUpath);
 903                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 904
 905                                 strcpy(Config.Mcd1, info.MCD1path);
 906                                 strcpy(Config.Mcd2, info.MCD2path);
 907                                 return -2;
 908                         } else {
 909                                 Config.UseNet = FALSE;
 910                         }
 911                 } else {
 912                         if (NET_queryPlayer() == 1) {
 913                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 914                         } else {
 915                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 916                         }
 917                 }
 918                 NetOpened = TRUE;
 919         } else if (Config.UseNet) {
 920                 NET_resume();
 921         }
 922
 923         return 0;
 924 }
 925
 926 int OpenPlugins() {
 927         int ret;
 928
 929         while ((ret = _OpenPlugins()) == -2) {
 930                 ReleasePlugins();
 931                 LoadMcds(Config.Mcd1, Config.Mcd2);
 932                 if (LoadPlugins() == -1) return -1;
 933         }
 934         return ret;
 935 }
 936
 937 void ClosePlugins() {
 938         int ret;
 939
 940 #ifndef NO_FRONTEND
 941         signal(SIGINT, SIG_DFL);
 942         signal(SIGPIPE, SIG_DFL);
 943 #endif
 944
 945         ret = CDR_close();
 946         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 947         ret = SPU_close();
 948         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 949         ret = PAD1_close();
 950         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 951         ret = PAD2_close();
 952         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 953         // pcsx-rearmed: we handle gpu elsewhere
 954         //ret = GPU_close();
 955         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 956
 957         if (Config.UseNet) {
 958                 NET_pause();
 959         }
 960 }
 961
 962 /* we hook statically linked plugins here */
 963 static const char *builtin_plugins[] = {
 964         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 965         "builtin_cdrcimg",
 966 };
 967
 968 static const int builtin_plugin_ids[] = {
 969         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 970         PLUGIN_CDRCIMG,
 971 };
 972
 973 void *SysLoadLibrary(const char *lib) {
 974         const char *tmp = strrchr(lib, '/');
 975         void *ret = NULL;
 976         int i;
 977
 978         SysPrintf("plugin: %s\n", lib);
 979
 980         if (tmp != NULL) {
 981                 tmp++;
 982                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 983                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 984                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 985         }
 986
 987 #ifndef _WIN32
 988         ret = dlopen(lib, RTLD_NOW);
 989         if (ret == NULL)
 990                 SysMessage("dlopen: %s", dlerror());
 991 #else
 992         /* no external plugin support, abi is no longer
 993          * compatible with psemu/pcsx anyway */
 994 #endif
 995         return ret;
 996 }
 997
 998 void *SysLoadSym(void *lib, const char *sym) {
 999         unsigned int plugid = (unsigned int)(long)lib;
1000
1001         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1002                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1003
1004 #ifndef _WIN32
1005         return dlsym(lib, sym);
1006 #else
1007         return NULL;
1008 #endif
1009 }
1010
1011 const char *SysLibError() {
1012 #ifndef _WIN32
1013         return dlerror();
1014 #else
1015         return "not supported";
1016 #endif
1017 }
1018
1019 void SysCloseLibrary(void *lib) {
1020         unsigned int plugid = (unsigned int)(long)lib;
1021
1022         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1023                 return;
1024
1025 #ifndef _WIN32
1026         dlclose(lib);
1027 #endif
1028 }
1029