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         spu_config.iUseThread = 1; // no effect if only 1 core is detected
 145 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX GPH hack */
 146         spu_config.iUseReverb = 0;
 147         spu_config.iUseInterpolation = 0;
 148         spu_config.iTempo = 1;
 149 #endif
 150         new_dynarec_hacks = 0;
 151         cycle_multiplier = 200;
 152
 153         in_type1 = PSE_PAD_TYPE_STANDARD;
 154         in_type2 = PSE_PAD_TYPE_STANDARD;
 155 }
 156
 157 void do_emu_action(void)
 158 {
 159         int ret;
 160
 161         emu_action_old = emu_action;
 162
 163         switch (emu_action) {
 164         case SACTION_LOAD_STATE:
 165                 ret = emu_load_state(state_slot);
 166                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 167                 break;
 168         case SACTION_SAVE_STATE:
 169                 ret = emu_save_state(state_slot);
 170                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 171                 break;
 172 #ifndef NO_FRONTEND
 173         case SACTION_ENTER_MENU:
 174                 toggle_fast_forward(1);
 175                 menu_loop();
 176                 return;
 177         case SACTION_NEXT_SSLOT:
 178                 state_slot++;
 179                 if (state_slot > 9)
 180                         state_slot = 0;
 181                 goto do_state_slot;
 182         case SACTION_PREV_SSLOT:
 183                 state_slot--;
 184                 if (state_slot < 0)
 185                         state_slot = 9;
 186 do_state_slot:
 187                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 188                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 189                 hud_new_msg = 3;
 190                 SysPrintf("* %s\n", hud_msg);
 191                 break;
 192         case SACTION_TOGGLE_FSKIP:
 193                 pl_rearmed_cbs.fskip_advice = 0;
 194                 pl_rearmed_cbs.frameskip++;
 195                 if (pl_rearmed_cbs.frameskip > 1)
 196                         pl_rearmed_cbs.frameskip = -1;
 197                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 198                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 199                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 200                 plugin_call_rearmed_cbs();
 201                 break;
 202         case SACTION_SWITCH_DISPMODE:
 203                 pl_switch_dispmode();
 204                 plugin_call_rearmed_cbs();
 205                 if (GPU_open != NULL && GPU_close != NULL) {
 206                         GPU_close();
 207                         GPU_open(&gpuDisp, "PCSX", NULL);
 208                 }
 209                 break;
 210         case SACTION_FAST_FORWARD:
 211                 toggle_fast_forward(0);
 212                 plugin_call_rearmed_cbs();
 213                 break;
 214         case SACTION_TOGGLE_FPS:
 215                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 216                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 217                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 218                 else if (g_opts & OPT_SHOWFPS)
 219                         g_opts |= OPT_SHOWCPU;
 220                 else
 221                         g_opts |= OPT_SHOWFPS;
 222                 break;
 223         case SACTION_TOGGLE_FULLSCREEN:
 224                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 225                 if (GPU_open != NULL && GPU_close != NULL) {
 226                         GPU_close();
 227                         GPU_open(&gpuDisp, "PCSX", NULL);
 228                 }
 229                 break;
 230         case SACTION_SCREENSHOT:
 231                 {
 232                         char buf[MAXPATHLEN];
 233                         void *scrbuf;
 234                         int w, h, bpp;
 235                         time_t t = time(NULL);
 236                         struct tm *tb = localtime(&t);
 237                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 238                                 tb->tm_min * 100 + tb->tm_sec;
 239
 240                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 241                         get_gameid_filename(buf, sizeof(buf),
 242                                 "screenshots/%.32s-%.9s.%d.png", ti);
 243                         ret = -1;
 244                         if (scrbuf != 0 && bpp == 16)
 245                                 ret = writepng(buf, scrbuf, w, h);
 246                         if (ret == 0)
 247                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 248                         break;
 249                 }
 250         case SACTION_VOLUME_UP:
 251         case SACTION_VOLUME_DOWN:
 252                 {
 253                         static int volume;
 254                         plat_target_step_volume(&volume,
 255                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 256                 }
 257                 return;
 258         case SACTION_MINIMIZE:
 259                 if (GPU_close != NULL)
 260                         GPU_close();
 261
 262                 plat_minimize();
 263
 264                 if (GPU_open != NULL) {
 265                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 266                         if (ret)
 267                                 SysMessage("GPU_open returned %d", ret);
 268                 }
 269                 return;
 270 #endif
 271         default:
 272                 return;
 273         }
 274
 275         hud_new_msg = 3;
 276 }
 277
 278 static char basic_lcase(char c)
 279 {
 280         if ('A' <= c && c <= 'Z')
 281                 return c - 'A' + 'a';
 282         return c;
 283 }
 284
 285 static int cdidcmp(const char *id1, const char *id2)
 286 {
 287         while (*id1 != 0 && *id2 != 0) {
 288                 if (*id1 == '_') { id1++; continue; }
 289                 if (*id2 == '_') { id2++; continue; }
 290                 if (basic_lcase(*id1) != basic_lcase(*id2))
 291                         break;
 292                 id1++;
 293                 id2++;
 294         }
 295
 296         return *id1 - *id2;
 297 }
 298
 299 static void parse_cwcheat(void)
 300 {
 301         char line[256], buf[64], name[64], *p;
 302         int newcheat = 1;
 303         u32 a, v;
 304         FILE *f;
 305
 306         f = fopen("cheatpops.db", "r");
 307         if (f == NULL)
 308                 return;
 309
 310         /* find the game */
 311         while (fgets(line, sizeof(line), f)) {
 312                 if (sscanf(line, "_S %63s", buf) != 1)
 313                         continue;
 314                 if (cdidcmp(buf, CdromId) == 0)
 315                         break;
 316         }
 317
 318         if (feof(f))
 319                 goto out;
 320
 321         SysPrintf("cwcheat section found for %s\n", CdromId);
 322         while (fgets(line, sizeof(line), f))
 323         {
 324                 p = line + strlen(line);
 325                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 326                         *p = 0;
 327                 if (*p == 0 || *p == '#' || *p == ';')
 328                         continue;
 329
 330                 if (strncmp(line, "_S", 2) == 0)
 331                         break;
 332                 if (strncmp(line, "_G", 2) == 0) {
 333                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 334                         continue;
 335                 }
 336                 if (strncmp(line, "_C0", 3) == 0) {
 337                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 338                                 SysPrintf("cheat '%s' failed to parse\n", name);
 339                                 free(Cheats[NumCheats - 1].Descr);
 340                                 NumCheats--;
 341                         }
 342                         snprintf(name, sizeof(name), "%s", line + 4);
 343                         newcheat = 1;
 344                         continue;
 345                 }
 346                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 347                         SysPrintf("line failed to parse: '%s'\n", line);
 348                         continue;
 349                 }
 350
 351                 if (newcheat) {
 352                         if (NumCheats >= NumCheatsAllocated) {
 353                                 NumCheatsAllocated += 16;
 354                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 355                                                 NumCheatsAllocated);
 356                                 if (Cheats == NULL)
 357                                         break;
 358                         }
 359                         Cheats[NumCheats].Descr = strdup(name);
 360                         Cheats[NumCheats].Enabled = 0;
 361                         Cheats[NumCheats].WasEnabled = 0;
 362                         Cheats[NumCheats].First = NumCodes;
 363                         Cheats[NumCheats].n = 0;
 364                         NumCheats++;
 365                         newcheat = 0;
 366                 }
 367
 368                 if (NumCodes >= NumCodesAllocated) {
 369                         NumCodesAllocated += 16;
 370                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 371                                 NumCodesAllocated);
 372                         if (CheatCodes == NULL)
 373                                 break;
 374                 }
 375                 CheatCodes[NumCodes].Addr = a;
 376                 CheatCodes[NumCodes].Val = v;
 377                 NumCodes++;
 378                 Cheats[NumCheats - 1].n++;
 379         }
 380
 381 out:
 382         fclose(f);
 383 }
 384
 385 void emu_on_new_cd(int show_hud_msg)
 386 {
 387         ClearAllCheats();
 388         parse_cwcheat();
 389
 390         if (Config.HLE) {
 391                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 392                 SysPrintf("----------------------------------------------------------\n");
 393         }
 394
 395         if (show_hud_msg) {
 396                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 397                 hud_new_msg = 3;
 398         }
 399 }
 400
 401 int emu_core_preinit(void)
 402 {
 403         // what is the name of the config file?
 404         // it may be redefined by -cfg on the command line
 405         strcpy(cfgfile_basename, "pcsx.cfg");
 406
 407 #ifdef IOS
 408         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 409         if (emuLog == NULL)
 410                 emuLog = fopen("pcsxr.log", "w");
 411         if (emuLog == NULL)
 412 #endif
 413         emuLog = stdout;
 414
 415         SetIsoFile(NULL);
 416
 417         memset(&Config, 0, sizeof(Config));
 418
 419         set_default_paths();
 420         emu_set_default_config();
 421         strcpy(Config.Bios, "HLE");
 422
 423         return 0;
 424 }
 425
 426 int emu_core_init(void)
 427 {
 428         SysPrintf("Starting PCSX-ReARMed " REV "\n");
 429
 430 #ifndef NO_FRONTEND
 431         check_profile();
 432         check_memcards();
 433 #endif
 434
 435         if (EmuInit() == -1) {
 436                 SysPrintf("PSX emulator couldn't be initialized.\n");
 437                 return -1;
 438         }
 439
 440         LoadMcds(Config.Mcd1, Config.Mcd2);
 441
 442         if (Config.Debug) {
 443                 StartDebugger();
 444         }
 445
 446         return 0;
 447 }
 448
 449 void emu_core_ask_exit(void)
 450 {
 451         stop = 1;
 452         g_emu_want_quit = 1;
 453 }
 454
 455 #ifndef NO_FRONTEND
 456
 457 #include <sys/stat.h>
 458 #include <sys/types.h>
 459
 460 static void create_profile_dir(const char *directory) {
 461         char path[MAXPATHLEN];
 462
 463         MAKE_PATH(path, directory, NULL);
 464         mkdir(path, S_IRWXU | S_IRWXG);
 465 }
 466
 467 static void check_profile(void) {
 468         // make sure that ~/.pcsx exists
 469         create_profile_dir(PCSX_DOT_DIR);
 470
 471         create_profile_dir(BIOS_DIR);
 472         create_profile_dir(MEMCARD_DIR);
 473         create_profile_dir(STATES_DIR);
 474         create_profile_dir(PLUGINS_DIR);
 475         create_profile_dir(PLUGINS_CFG_DIR);
 476         create_profile_dir(CHEATS_DIR);
 477         create_profile_dir(PATCHES_DIR);
 478         create_profile_dir(PCSX_DOT_DIR "cfg");
 479         create_profile_dir("/screenshots/");
 480 }
 481
 482 static void check_memcards(void)
 483 {
 484         char buf[MAXPATHLEN];
 485         FILE *f;
 486         int i;
 487
 488         for (i = 1; i <= 9; i++) {
 489                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 490
 491                 f = fopen(buf, "rb");
 492                 if (f == NULL) {
 493                         SysPrintf("Creating memcard: %s\n", buf);
 494                         CreateMcd(buf);
 495                 }
 496                 else
 497                         fclose(f);
 498         }
 499 }
 500
 501 int main(int argc, char *argv[])
 502 {
 503         char file[MAXPATHLEN] = "";
 504         char path[MAXPATHLEN];
 505         const char *cdfile = NULL;
 506         const char *loadst_f = NULL;
 507         int psxout = 0;
 508         int loadst = 0;
 509         int i;
 510
 511         emu_core_preinit();
 512
 513         // read command line options
 514         for (i = 1; i < argc; i++) {
 515                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 516                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 517                 else if (!strcmp(argv[i], "-cfg")) {
 518                         if (i+1 >= argc) break;
 519                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 520                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 521                 }
 522                 else if (!strcmp(argv[i], "-cdfile")) {
 523                         char isofilename[MAXPATHLEN];
 524
 525                         if (i+1 >= argc) break;
 526                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 527                         if (isofilename[0] != '/') {
 528                                 getcwd(path, MAXPATHLEN);
 529                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 530                                         strcat(path, "/");
 531                                         strcat(path, isofilename);
 532                                         strcpy(isofilename, path);
 533                                 } else
 534                                         isofilename[0] = 0;
 535                         }
 536
 537                         cdfile = isofilename;
 538                 }
 539                 else if (!strcmp(argv[i], "-loadf")) {
 540                         if (i+1 >= argc) break;
 541                         loadst_f = argv[++i];
 542                 }
 543                 else if (!strcmp(argv[i], "-h") ||
 544                          !strcmp(argv[i], "-help") ||
 545                          !strcmp(argv[i], "--help")) {
 546                          printf("PCSX-ReARMed " REV "\n");
 547                          printf("%s\n", _(
 548                                                         " pcsx [options] [file]\n"
 549                                                         "\toptions:\n"
 550                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 551                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 552                                                         "\t-psxout\t\tEnable PSX output\n"
 553                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 554                                                         "\t-h -help\tDisplay this message\n"
 555                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 556                          return 0;
 557                 } else {
 558                         strncpy(file, argv[i], MAXPATHLEN);
 559                         if (file[0] != '/') {
 560                                 getcwd(path, MAXPATHLEN);
 561                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 562                                         strcat(path, "/");
 563                                         strcat(path, file);
 564                                         strcpy(file, path);
 565                                 } else
 566                                         file[0] = 0;
 567                         }
 568                 }
 569         }
 570
 571         if (cdfile)
 572                 set_cd_image(cdfile);
 573
 574         // frontend stuff
 575         // init input but leave probing to platform code,
 576         // they add input drivers and may need to modify them after probe
 577         in_init();
 578         pl_init();
 579         plat_init();
 580         menu_init(); // loads config
 581
 582         if (emu_core_init() != 0)
 583                 return 1;
 584
 585         if (psxout)
 586                 Config.PsxOut = 1;
 587
 588         if (LoadPlugins() == -1) {
 589                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 590                 // SysMessage("could not load plugins, retrying with defaults\n");
 591                 set_default_paths();
 592                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 593                 remove(path);
 594                 SysMessage("Failed loading plugins!");
 595                 return 1;
 596         }
 597         pcnt_hook_plugins();
 598
 599         if (OpenPlugins() == -1) {
 600                 return 1;
 601         }
 602         plugin_call_rearmed_cbs();
 603
 604         CheckCdrom();
 605         SysReset();
 606
 607         if (file[0] != '\0') {
 608                 if (Load(file) != -1)
 609                         ready_to_go = 1;
 610         } else {
 611                 if (cdfile) {
 612                         if (LoadCdrom() == -1) {
 613                                 ClosePlugins();
 614                                 SysPrintf(_("Could not load CD-ROM!\n"));
 615                                 return -1;
 616                         }
 617                         emu_on_new_cd(!loadst);
 618                         ready_to_go = 1;
 619                 }
 620         }
 621
 622         if (loadst_f) {
 623                 int ret = LoadState(loadst_f);
 624                 SysPrintf("%s state file: %s\n",
 625                         ret ? "failed to load" : "loaded", loadst_f);
 626                 ready_to_go |= ret == 0;
 627         }
 628
 629         if (ready_to_go) {
 630                 menu_prepare_emu();
 631
 632                 // If a state has been specified, then load that
 633                 if (loadst) {
 634                         int ret = emu_load_state(loadst - 1);
 635                         SysPrintf("%s state %d\n",
 636                                 ret ? "failed to load" : "loaded", loadst);
 637                 }
 638         }
 639         else
 640                 menu_loop();
 641
 642         pl_start_watchdog();
 643
 644         while (!g_emu_want_quit)
 645         {
 646                 stop = 0;
 647                 emu_action = SACTION_NONE;
 648
 649                 psxCpu->Execute();
 650                 if (emu_action != SACTION_NONE)
 651                         do_emu_action();
 652         }
 653
 654         printf("Exit..\n");
 655         ClosePlugins();
 656         SysClose();
 657         menu_finish();
 658         plat_finish();
 659
 660         return 0;
 661 }
 662
 663 static void toggle_fast_forward(int force_off)
 664 {
 665         static int fast_forward;
 666         static int normal_g_opts;
 667         static int normal_frameskip;
 668         static int normal_enhancement_enable;
 669
 670         if (force_off && !fast_forward)
 671                 return;
 672
 673         fast_forward = !fast_forward;
 674         if (fast_forward) {
 675                 normal_g_opts = g_opts;
 676                 normal_frameskip = pl_rearmed_cbs.frameskip;
 677                 normal_enhancement_enable =
 678                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 679
 680                 g_opts |= OPT_NO_FRAMELIM;
 681                 pl_rearmed_cbs.frameskip = 3;
 682                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 683         } else {
 684                 g_opts = normal_g_opts;
 685                 pl_rearmed_cbs.frameskip = normal_frameskip;
 686                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 687                         normal_enhancement_enable;
 688
 689                 pl_timing_prepare(Config.PsxType);
 690         }
 691
 692         if (!force_off)
 693                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 694                         fast_forward ? "ON" : "OFF");
 695 }
 696
 697 static void SignalExit(int sig) {
 698         // only to restore framebuffer/resolution on some devices
 699         plat_finish();
 700         exit(1);
 701 }
 702 #endif
 703
 704 void SysRunGui() {
 705         printf("SysRunGui\n");
 706 }
 707
 708 static void dummy_lace()
 709 {
 710 }
 711
 712 void SysReset() {
 713         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 714         // but we usually do reset from menu while GPU is not open yet,
 715         // so we need to prevent updateLace() call..
 716         void *real_lace = GPU_updateLace;
 717         GPU_updateLace = dummy_lace;
 718         g_emu_resetting = 1;
 719
 720         // reset can run code, timing must be set
 721         pl_timing_prepare(Config.PsxType);
 722
 723         EmuReset();
 724
 725         // hmh core forgets this
 726         CDR_stop();
 727
 728         GPU_updateLace = real_lace;
 729         g_emu_resetting = 0;
 730 }
 731
 732 void SysClose() {
 733         EmuShutdown();
 734         ReleasePlugins();
 735
 736         StopDebugger();
 737
 738         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 739                 fclose(emuLog);
 740                 emuLog = NULL;
 741         }
 742 }
 743
 744 void SysUpdate() {
 745 }
 746
 747 int get_state_filename(char *buf, int size, int i) {
 748         return get_gameid_filename(buf, size,
 749                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 750 }
 751
 752 int emu_check_state(int slot)
 753 {
 754         char fname[MAXPATHLEN];
 755         int ret;
 756
 757         ret = get_state_filename(fname, sizeof(fname), slot);
 758         if (ret != 0)
 759                 return ret;
 760
 761         return CheckState(fname);
 762 }
 763
 764 int emu_save_state(int slot)
 765 {
 766         char fname[MAXPATHLEN];
 767         int ret;
 768
 769         ret = get_state_filename(fname, sizeof(fname), slot);
 770         if (ret != 0)
 771                 return ret;
 772
 773         ret = SaveState(fname);
 774 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX GPH hack */
 775         sync();
 776 #endif
 777         SysPrintf("* %s \"%s\" [%d]\n",
 778                 ret == 0 ? "saved" : "failed to save", fname, slot);
 779         return ret;
 780 }
 781
 782 int emu_load_state(int slot)
 783 {
 784         char fname[MAXPATHLEN];
 785         int ret;
 786
 787         hud_msg[0] = 0;
 788
 789         ret = get_state_filename(fname, sizeof(fname), slot);
 790         if (ret != 0)
 791                 return ret;
 792
 793         return LoadState(fname);
 794 }
 795
 796 #ifndef ANDROID
 797
 798 void SysPrintf(const char *fmt, ...) {
 799         va_list list;
 800
 801         va_start(list, fmt);
 802         vfprintf(emuLog, fmt, list);
 803         va_end(list);
 804         fflush(emuLog);
 805 }
 806
 807 #else
 808
 809 #include <android/log.h>
 810
 811 void SysPrintf(const char *fmt, ...) {
 812         va_list list;
 813
 814         va_start(list, fmt);
 815         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 816         va_end(list);
 817 }
 818
 819 #endif
 820
 821 void SysMessage(const char *fmt, ...) {
 822         va_list list;
 823         char msg[512];
 824         int ret;
 825
 826         va_start(list, fmt);
 827         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 828         va_end(list);
 829
 830         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 831                 msg[ret - 1] = 0;
 832
 833         SysPrintf("%s\n", msg);
 834 }
 835
 836 #define PARSEPATH(dst, src) \
 837         ptr = src + strlen(src); \
 838         while (*ptr != '\\' && ptr != src) ptr--; \
 839         if (ptr != src) { \
 840                 strcpy(dst, ptr+1); \
 841         }
 842
 843 static int _OpenPlugins(void) {
 844         int ret;
 845
 846 #ifndef NO_FRONTEND
 847         signal(SIGINT, SignalExit);
 848         signal(SIGPIPE, SignalExit);
 849 #endif
 850
 851         GPU_clearDynarec(clearDynarec);
 852
 853         ret = CDR_open();
 854         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 855         ret = SPU_open();
 856         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 857         SPU_registerCallback(SPUirq);
 858         SPU_registerScheduleCb(SPUschedule);
 859         // pcsx-rearmed: we handle gpu elsewhere
 860         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 861         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 862         ret = PAD1_open(&gpuDisp);
 863         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 864         ret = PAD2_open(&gpuDisp);
 865         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 866
 867         if (Config.UseNet && !NetOpened) {
 868                 netInfo info;
 869                 char path[MAXPATHLEN];
 870                 char dotdir[MAXPATHLEN];
 871
 872                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 873
 874                 strcpy(info.EmuName, "PCSX");
 875                 strncpy(info.CdromID, CdromId, 9);
 876                 strncpy(info.CdromLabel, CdromLabel, 9);
 877                 info.psxMem = psxM;
 878                 info.GPU_showScreenPic = GPU_showScreenPic;
 879                 info.GPU_displayText = GPU_displayText;
 880                 info.GPU_showScreenPic = GPU_showScreenPic;
 881                 info.PAD_setSensitive = PAD1_setSensitive;
 882                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 883                 strcpy(info.BIOSpath, path);
 884                 strcpy(info.MCD1path, Config.Mcd1);
 885                 strcpy(info.MCD2path, Config.Mcd2);
 886                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 887                 strcpy(info.GPUpath, path);
 888                 sprintf(path, "%s%s", dotdir, Config.Spu);
 889                 strcpy(info.SPUpath, path);
 890                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 891                 strcpy(info.CDRpath, path);
 892                 NET_setInfo(&info);
 893
 894                 ret = NET_open(&gpuDisp);
 895                 if (ret < 0) {
 896                         if (ret == -2) {
 897                                 // -2 is returned when something in the info
 898                                 // changed and needs to be synced
 899                                 char *ptr;
 900
 901                                 PARSEPATH(Config.Bios, info.BIOSpath);
 902                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 903                                 PARSEPATH(Config.Spu,  info.SPUpath);
 904                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 905
 906                                 strcpy(Config.Mcd1, info.MCD1path);
 907                                 strcpy(Config.Mcd2, info.MCD2path);
 908                                 return -2;
 909                         } else {
 910                                 Config.UseNet = FALSE;
 911                         }
 912                 } else {
 913                         if (NET_queryPlayer() == 1) {
 914                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 915                         } else {
 916                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 917                         }
 918                 }
 919                 NetOpened = TRUE;
 920         } else if (Config.UseNet) {
 921                 NET_resume();
 922         }
 923
 924         return 0;
 925 }
 926
 927 int OpenPlugins() {
 928         int ret;
 929
 930         while ((ret = _OpenPlugins()) == -2) {
 931                 ReleasePlugins();
 932                 LoadMcds(Config.Mcd1, Config.Mcd2);
 933                 if (LoadPlugins() == -1) return -1;
 934         }
 935         return ret;
 936 }
 937
 938 void ClosePlugins() {
 939         int ret;
 940
 941 #ifndef NO_FRONTEND
 942         signal(SIGINT, SIG_DFL);
 943         signal(SIGPIPE, SIG_DFL);
 944 #endif
 945
 946         ret = CDR_close();
 947         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 948         ret = SPU_close();
 949         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 950         ret = PAD1_close();
 951         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 952         ret = PAD2_close();
 953         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 954         // pcsx-rearmed: we handle gpu elsewhere
 955         //ret = GPU_close();
 956         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 957
 958         if (Config.UseNet) {
 959                 NET_pause();
 960         }
 961 }
 962
 963 /* we hook statically linked plugins here */
 964 static const char *builtin_plugins[] = {
 965         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 966         "builtin_cdrcimg",
 967 };
 968
 969 static const int builtin_plugin_ids[] = {
 970         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 971         PLUGIN_CDRCIMG,
 972 };
 973
 974 void *SysLoadLibrary(const char *lib) {
 975         const char *tmp = strrchr(lib, '/');
 976         void *ret = NULL;
 977         int i;
 978
 979         SysPrintf("plugin: %s\n", lib);
 980
 981         if (tmp != NULL) {
 982                 tmp++;
 983                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 984                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 985                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 986         }
 987
 988 #ifndef _WIN32
 989         ret = dlopen(lib, RTLD_NOW);
 990         if (ret == NULL)
 991                 SysMessage("dlopen: %s", dlerror());
 992 #else
 993         /* no external plugin support, abi is no longer
 994          * compatible with psemu/pcsx anyway */
 995 #endif
 996         return ret;
 997 }
 998
 999 void *SysLoadSym(void *lib, const char *sym) {
1000         unsigned int plugid = (unsigned int)(long)lib;
1001
1002         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1003                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1004
1005 #ifndef _WIN32
1006         return dlsym(lib, sym);
1007 #else
1008         return NULL;
1009 #endif
1010 }
1011
1012 const char *SysLibError() {
1013 #ifndef _WIN32
1014         return dlerror();
1015 #else
1016         return "not supported";
1017 #endif
1018 }
1019
1020 void SysCloseLibrary(void *lib) {
1021         unsigned int plugid = (unsigned int)(long)lib;
1022
1023         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1024                 return;
1025
1026 #ifndef _WIN32
1027         dlclose(lib);
1028 #endif
1029 }
1030