frontend/main.c

   1 /*
   2  * (C) notaz, 2010-2012
   3  *
   4  * This work is licensed under the terms of the GNU GPLv2 or later.
   5  * See the COPYING file in the top-level directory.
   6  */
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdarg.h>
  11 #include <dlfcn.h>
  12 #include <sys/stat.h>
  13 #include <sys/types.h>
  14 #include <unistd.h>
  15 #include <signal.h>
  16 #include <time.h>
  17
  18 #include "main.h"
  19 #include "plugin.h"
  20 #include "plugin_lib.h"
  21 #include "pcnt.h"
  22 #include "menu.h"
  23 #include "plat.h"
  24 #include "../libpcsxcore/misc.h"
  25 #include "../libpcsxcore/cheat.h"
  26 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
  27 #include "../plugins/cdrcimg/cdrcimg.h"
  28 #include "revision.h"
  29
  30 #ifndef NO_FRONTEND
  31 #include "libpicofe/input.h"
  32 #include "libpicofe/plat.h"
  33 #include "libpicofe/readpng.h"
  34
  35 static void toggle_fast_forward(int force_off);
  36 #endif
  37 #ifndef BOOT_MSG
  38 #define BOOT_MSG "Booting up..."
  39 #endif
  40
  41 // don't include debug.h - it breaks ARM build (R1 redefined)
  42 void StartDebugger();
  43 void StopDebugger();
  44
  45 // sound plugin
  46 extern int iUseReverb;
  47 extern int iUseInterpolation;
  48 extern int iXAPitch;
  49 extern int iVolume;
  50
  51 int ready_to_go;
  52 unsigned long gpuDisp;
  53 char cfgfile_basename[MAXPATHLEN];
  54 int state_slot;
  55 enum sched_action emu_action, emu_action_old;
  56 char hud_msg[64];
  57 int hud_new_msg;
  58
  59 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  60 {
  61         if (fname)
  62                 snprintf(buf, size, ".%s%s", dir, fname);
  63         else
  64                 snprintf(buf, size, ".%s", dir);
  65 }
  66 #define MAKE_PATH(buf, dir, fname) \
  67         make_path(buf, sizeof(buf), dir, fname)
  68
  69 static void create_profile_dir(const char *directory) {
  70         char path[MAXPATHLEN];
  71
  72         MAKE_PATH(path, directory, NULL);
  73         mkdir(path, S_IRWXU | S_IRWXG);
  74 }
  75
  76 static void CheckSubDir() {
  77         // make sure that ~/.pcsx exists
  78         create_profile_dir(PCSX_DOT_DIR);
  79
  80         create_profile_dir(BIOS_DIR);
  81         create_profile_dir(MEMCARD_DIR);
  82         create_profile_dir(STATES_DIR);
  83         create_profile_dir(PLUGINS_DIR);
  84         create_profile_dir(PLUGINS_CFG_DIR);
  85         create_profile_dir(CHEATS_DIR);
  86         create_profile_dir(PATCHES_DIR);
  87         create_profile_dir(PCSX_DOT_DIR "cfg");
  88         create_profile_dir("/screenshots/");
  89 }
  90
  91 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  92         char trimlabel[33];
  93         int j;
  94
  95         strncpy(trimlabel, CdromLabel, 32);
  96         trimlabel[32] = 0;
  97         for (j = 31; j >= 0; j--)
  98                 if (trimlabel[j] == ' ')
  99                         trimlabel[j] = 0;
 100                 else
 101                         continue;
 102
 103         snprintf(buf, size, fmt, trimlabel, CdromId, i);
 104
 105         return 0;
 106 }
 107
 108 void set_cd_image(const char *fname)
 109 {
 110         const char *ext = NULL;
 111
 112         if (fname != NULL)
 113                 ext = strrchr(fname, '.');
 114
 115         if (ext && (
 116             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 117             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 118                 SetIsoFile(NULL);
 119                 cdrcimg_set_fname(fname);
 120                 strcpy(Config.Cdr, "builtin_cdrcimg");
 121         } else {
 122                 SetIsoFile(fname);
 123                 strcpy(Config.Cdr, "builtin_cdr");
 124         }
 125 }
 126
 127 static void set_default_paths(void)
 128 {
 129         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 130         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 131         strcpy(Config.BiosDir, "bios");
 132
 133         strcpy(Config.PluginsDir, "plugins");
 134         strcpy(Config.Gpu, "builtin_gpu");
 135         strcpy(Config.Spu, "builtin_spu");
 136         strcpy(Config.Cdr, "builtin_cdr");
 137         strcpy(Config.Pad1, "builtin_pad");
 138         strcpy(Config.Pad2, "builtin_pad");
 139         strcpy(Config.Net, "Disabled");
 140
 141         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 142 }
 143
 144 void emu_set_default_config(void)
 145 {
 146         // try to set sane config on which most games work
 147         Config.Xa = Config.Cdda = Config.Sio =
 148         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 149         Config.PsxAuto = 1;
 150
 151         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 152         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 153         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 154         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 155         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 156         pl_rearmed_cbs.gpu_unai.abe_hack =
 157         pl_rearmed_cbs.gpu_unai.no_light =
 158         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 159         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 160         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 161         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 162
 163         iUseReverb = 2;
 164         iUseInterpolation = 1;
 165         iXAPitch = 0;
 166         iVolume = 768;
 167 #ifndef __ARM_ARCH_7A__ /* XXX */
 168         iUseReverb = 0;
 169         iUseInterpolation = 0;
 170 #endif
 171         new_dynarec_hacks = 0;
 172         cycle_multiplier = 200;
 173
 174         in_type1 = PSE_PAD_TYPE_STANDARD;
 175         in_type2 = PSE_PAD_TYPE_STANDARD;
 176 }
 177
 178 static void check_memcards(void)
 179 {
 180         char buf[MAXPATHLEN];
 181         FILE *f;
 182         int i;
 183
 184         for (i = 1; i <= 9; i++) {
 185                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 186
 187                 f = fopen(buf, "rb");
 188                 if (f == NULL) {
 189                         SysPrintf("Creating memcard: %s\n", buf);
 190                         CreateMcd(buf);
 191                 }
 192                 else
 193                         fclose(f);
 194         }
 195 }
 196
 197 void do_emu_action(void)
 198 {
 199         int ret;
 200
 201         emu_action_old = emu_action;
 202
 203         switch (emu_action) {
 204         case SACTION_LOAD_STATE:
 205                 ret = emu_load_state(state_slot);
 206                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 207                 break;
 208         case SACTION_SAVE_STATE:
 209                 ret = emu_save_state(state_slot);
 210                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 211                 break;
 212 #ifndef NO_FRONTEND
 213         case SACTION_ENTER_MENU:
 214                 toggle_fast_forward(1);
 215                 menu_loop();
 216                 return;
 217         case SACTION_NEXT_SSLOT:
 218                 state_slot++;
 219                 if (state_slot > 9)
 220                         state_slot = 0;
 221                 goto do_state_slot;
 222         case SACTION_PREV_SSLOT:
 223                 state_slot--;
 224                 if (state_slot < 0)
 225                         state_slot = 9;
 226 do_state_slot:
 227                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 228                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 229                 hud_new_msg = 3;
 230                 SysPrintf("* %s\n", hud_msg);
 231                 break;
 232         case SACTION_TOGGLE_FSKIP:
 233                 pl_rearmed_cbs.fskip_advice = 0;
 234                 pl_rearmed_cbs.frameskip++;
 235                 if (pl_rearmed_cbs.frameskip > 1)
 236                         pl_rearmed_cbs.frameskip = -1;
 237                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 238                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 239                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 240                 plugin_call_rearmed_cbs();
 241                 break;
 242         case SACTION_SWITCH_DISPMODE:
 243                 pl_switch_dispmode();
 244                 plugin_call_rearmed_cbs();
 245                 if (GPU_open != NULL && GPU_close != NULL) {
 246                         GPU_close();
 247                         GPU_open(&gpuDisp, "PCSX", NULL);
 248                 }
 249                 break;
 250         case SACTION_FAST_FORWARD:
 251                 toggle_fast_forward(0);
 252                 plugin_call_rearmed_cbs();
 253                 break;
 254         case SACTION_TOGGLE_FPS:
 255                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 256                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 257                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 258                 else if (g_opts & OPT_SHOWFPS)
 259                         g_opts |= OPT_SHOWCPU;
 260                 else
 261                         g_opts |= OPT_SHOWFPS;
 262                 break;
 263         case SACTION_TOGGLE_FULLSCREEN:
 264                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 265                 if (GPU_open != NULL && GPU_close != NULL) {
 266                         GPU_close();
 267                         GPU_open(&gpuDisp, "PCSX", NULL);
 268                 }
 269                 break;
 270         case SACTION_SCREENSHOT:
 271                 {
 272                         char buf[MAXPATHLEN];
 273                         void *scrbuf;
 274                         int w, h, bpp;
 275                         time_t t = time(NULL);
 276                         struct tm *tb = localtime(&t);
 277                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 278                                 tb->tm_min * 100 + tb->tm_sec;
 279
 280                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 281                         get_gameid_filename(buf, sizeof(buf),
 282                                 "screenshots/%.32s-%.9s.%d.png", ti);
 283                         ret = -1;
 284                         if (scrbuf != 0 && bpp == 16)
 285                                 ret = writepng(buf, scrbuf, w, h);
 286                         if (ret == 0)
 287                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 288                         break;
 289                 }
 290         case SACTION_VOLUME_UP:
 291         case SACTION_VOLUME_DOWN:
 292                 plat_target_step_volume(emu_action == SACTION_VOLUME_UP);
 293                 return;
 294         case SACTION_MINIMIZE:
 295                 if (GPU_close != NULL)
 296                         GPU_close();
 297
 298                 plat_minimize();
 299
 300                 if (GPU_open != NULL) {
 301                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 302                         if (ret)
 303                                 SysMessage("GPU_open returned %d", ret);
 304                 }
 305                 return;
 306 #endif
 307         default:
 308                 return;
 309         }
 310
 311         hud_new_msg = 3;
 312 }
 313
 314 static int cdidcmp(const char *id1, const char *id2)
 315 {
 316         while (*id1 != 0 && *id2 != 0) {
 317                 if (*id1 == '_') { id1++; continue; }
 318                 if (*id2 == '_') { id2++; continue; }
 319                 if (*id1 != *id2)
 320                         break;
 321                 id1++;
 322                 id2++;
 323         }
 324
 325         return *id1 - *id2;
 326 }
 327
 328 static void parse_cwcheat(void)
 329 {
 330         char line[256], buf[64], name[64], *p;
 331         int newcheat = 1;
 332         u32 a, v;
 333         FILE *f;
 334
 335         f = fopen("cheatpops.db", "r");
 336         if (f == NULL)
 337                 return;
 338
 339         /* find the game */
 340         while (fgets(line, sizeof(line), f)) {
 341                 if (sscanf(line, "_S %63s", buf) != 1)
 342                         continue;
 343                 if (cdidcmp(buf, CdromId) == 0)
 344                         break;
 345         }
 346
 347         if (feof(f))
 348                 goto out;
 349
 350         SysPrintf("cwcheat section found for %s\n", CdromId);
 351         while (fgets(line, sizeof(line), f))
 352         {
 353                 p = line + strlen(line);
 354                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 355                         *p = 0;
 356                 if (*p == 0 || *p == '#' || *p == ';')
 357                         continue;
 358
 359                 if (strncmp(line, "_S", 2) == 0)
 360                         break;
 361                 if (strncmp(line, "_G", 2) == 0) {
 362                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 363                         continue;
 364                 }
 365                 if (strncmp(line, "_C0", 3) == 0) {
 366                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 367                                 SysPrintf("cheat '%s' failed to parse\n", name);
 368                                 free(Cheats[NumCheats - 1].Descr);
 369                                 NumCheats--;
 370                         }
 371                         snprintf(name, sizeof(name), "%s", line + 4);
 372                         newcheat = 1;
 373                         continue;
 374                 }
 375                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 376                         SysPrintf("line failed to parse: '%s'\n", line);
 377                         continue;
 378                 }
 379
 380                 if (newcheat) {
 381                         if (NumCheats >= NumCheatsAllocated) {
 382                                 NumCheatsAllocated += 16;
 383                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 384                                                 NumCheatsAllocated);
 385                                 if (Cheats == NULL)
 386                                         break;
 387                         }
 388                         Cheats[NumCheats].Descr = strdup(name);
 389                         Cheats[NumCheats].Enabled = 0;
 390                         Cheats[NumCheats].WasEnabled = 0;
 391                         Cheats[NumCheats].First = NumCodes;
 392                         Cheats[NumCheats].n = 0;
 393                         NumCheats++;
 394                         newcheat = 0;
 395                 }
 396
 397                 if (NumCodes >= NumCodesAllocated) {
 398                         NumCodesAllocated += 16;
 399                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 400                                 NumCodesAllocated);
 401                         if (CheatCodes == NULL)
 402                                 break;
 403                 }
 404                 CheatCodes[NumCodes].Addr = a;
 405                 CheatCodes[NumCodes].Val = v;
 406                 NumCodes++;
 407                 Cheats[NumCheats - 1].n++;
 408         }
 409
 410 out:
 411         fclose(f);
 412 }
 413
 414 void emu_on_new_cd(int show_hud_msg)
 415 {
 416         ClearAllCheats();
 417         parse_cwcheat();
 418
 419         if (Config.HLE) {
 420                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 421                 SysPrintf("----------------------------------------------------------\n");
 422         }
 423
 424         if (show_hud_msg) {
 425                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 426                 hud_new_msg = 3;
 427         }
 428 }
 429
 430 int emu_core_preinit(void)
 431 {
 432         // what is the name of the config file?
 433         // it may be redefined by -cfg on the command line
 434         strcpy(cfgfile_basename, "pcsx.cfg");
 435
 436         emuLog = stdout;
 437         SetIsoFile(NULL);
 438
 439         memset(&Config, 0, sizeof(Config));
 440
 441         set_default_paths();
 442         emu_set_default_config();
 443         strcpy(Config.Bios, "HLE");
 444
 445         return 0;
 446 }
 447
 448 int emu_core_init(void)
 449 {
 450         CheckSubDir();
 451         check_memcards();
 452
 453         if (EmuInit() == -1) {
 454                 SysPrintf("PSX emulator couldn't be initialized.\n");
 455                 return -1;
 456         }
 457
 458         LoadMcds(Config.Mcd1, Config.Mcd2);
 459
 460         if (Config.Debug) {
 461                 StartDebugger();
 462         }
 463
 464         return 0;
 465 }
 466
 467 #ifndef NO_FRONTEND
 468 int main(int argc, char *argv[])
 469 {
 470         char file[MAXPATHLEN] = "";
 471         char path[MAXPATHLEN];
 472         const char *cdfile = NULL;
 473         const char *loadst_f = NULL;
 474         int psxout = 0;
 475         int loadst = 0;
 476         int i;
 477
 478         emu_core_preinit();
 479
 480         // read command line options
 481         for (i = 1; i < argc; i++) {
 482                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 483                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 484                 else if (!strcmp(argv[i], "-cfg")) {
 485                         if (i+1 >= argc) break;
 486                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 487                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 488                 }
 489                 else if (!strcmp(argv[i], "-cdfile")) {
 490                         char isofilename[MAXPATHLEN];
 491
 492                         if (i+1 >= argc) break;
 493                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 494                         if (isofilename[0] != '/') {
 495                                 getcwd(path, MAXPATHLEN);
 496                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 497                                         strcat(path, "/");
 498                                         strcat(path, isofilename);
 499                                         strcpy(isofilename, path);
 500                                 } else
 501                                         isofilename[0] = 0;
 502                         }
 503
 504                         cdfile = isofilename;
 505                 }
 506                 else if (!strcmp(argv[i], "-loadf")) {
 507                         if (i+1 >= argc) break;
 508                         loadst_f = argv[++i];
 509                 }
 510                 else if (!strcmp(argv[i], "-h") ||
 511                          !strcmp(argv[i], "-help") ||
 512                          !strcmp(argv[i], "--help")) {
 513                          printf("PCSX-ReARMed " REV "\n");
 514                          printf("%s\n", _(
 515                                                         " pcsx [options] [file]\n"
 516                                                         "\toptions:\n"
 517                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 518                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 519                                                         "\t-psxout\t\tEnable PSX output\n"
 520                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 521                                                         "\t-h -help\tDisplay this message\n"
 522                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 523                          return 0;
 524                 } else {
 525                         strncpy(file, argv[i], MAXPATHLEN);
 526                         if (file[0] != '/') {
 527                                 getcwd(path, MAXPATHLEN);
 528                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 529                                         strcat(path, "/");
 530                                         strcat(path, file);
 531                                         strcpy(file, path);
 532                                 } else
 533                                         file[0] = 0;
 534                         }
 535                 }
 536         }
 537
 538         if (cdfile)
 539                 set_cd_image(cdfile);
 540
 541         // frontend stuff
 542         // init input but leave probing to platform code,
 543         // they add input drivers and may need to modify them after probe
 544         in_init();
 545         pl_init();
 546         plat_init();
 547         menu_init(); // loads config
 548
 549         emu_core_init();
 550
 551         if (psxout)
 552                 Config.PsxOut = 1;
 553
 554         if (LoadPlugins() == -1) {
 555                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 556                 // SysMessage("could not load plugins, retrying with defaults\n");
 557                 set_default_paths();
 558                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 559                 remove(path);
 560                 SysMessage("Failed loading plugins!");
 561                 return 1;
 562         }
 563         pcnt_hook_plugins();
 564
 565         if (OpenPlugins() == -1) {
 566                 return 1;
 567         }
 568         plugin_call_rearmed_cbs();
 569
 570         CheckCdrom();
 571         SysReset();
 572
 573         if (file[0] != '\0') {
 574                 if (Load(file) != -1)
 575                         ready_to_go = 1;
 576         } else {
 577                 if (cdfile) {
 578                         if (LoadCdrom() == -1) {
 579                                 ClosePlugins();
 580                                 SysPrintf(_("Could not load CD-ROM!\n"));
 581                                 return -1;
 582                         }
 583                         emu_on_new_cd(!loadst);
 584                         ready_to_go = 1;
 585                 }
 586         }
 587
 588         if (loadst_f) {
 589                 int ret = LoadState(loadst_f);
 590                 SysPrintf("%s state file: %s\n",
 591                         ret ? "failed to load" : "loaded", loadst_f);
 592                 ready_to_go |= ret == 0;
 593         }
 594
 595         if (ready_to_go) {
 596                 menu_prepare_emu();
 597
 598                 // If a state has been specified, then load that
 599                 if (loadst) {
 600                         int ret = emu_load_state(loadst - 1);
 601                         SysPrintf("%s state %d\n",
 602                                 ret ? "failed to load" : "loaded", loadst);
 603                 }
 604         }
 605         else
 606                 menu_loop();
 607
 608         pl_start_watchdog();
 609
 610         while (1)
 611         {
 612                 stop = 0;
 613                 emu_action = SACTION_NONE;
 614
 615                 psxCpu->Execute();
 616                 if (emu_action != SACTION_NONE)
 617                         do_emu_action();
 618         }
 619
 620         return 0;
 621 }
 622
 623 static void toggle_fast_forward(int force_off)
 624 {
 625         static int fast_forward;
 626         static int normal_g_opts;
 627         static int normal_frameskip;
 628         static int normal_enhancement_enable;
 629
 630         if (force_off && !fast_forward)
 631                 return;
 632
 633         fast_forward = !fast_forward;
 634         if (fast_forward) {
 635                 normal_g_opts = g_opts;
 636                 normal_frameskip = pl_rearmed_cbs.frameskip;
 637                 normal_enhancement_enable =
 638                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 639
 640                 g_opts |= OPT_NO_FRAMELIM;
 641                 pl_rearmed_cbs.frameskip = 3;
 642                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 643         } else {
 644                 g_opts = normal_g_opts;
 645                 pl_rearmed_cbs.frameskip = normal_frameskip;
 646                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 647                         normal_enhancement_enable;
 648
 649                 pl_timing_prepare(Config.PsxType);
 650         }
 651
 652         if (!force_off)
 653                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 654                         fast_forward ? "ON" : "OFF");
 655 }
 656 #endif
 657
 658 void SysRunGui() {
 659         printf("SysRunGui\n");
 660 }
 661
 662 static void dummy_lace()
 663 {
 664 }
 665
 666 void SysReset() {
 667         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 668         // but we usually do reset from menu while GPU is not open yet,
 669         // so we need to prevent updateLace() call..
 670         void *real_lace = GPU_updateLace;
 671         GPU_updateLace = dummy_lace;
 672
 673         // reset can run code, timing must be set
 674         pl_timing_prepare(Config.PsxType);
 675
 676         EmuReset();
 677
 678         // hmh core forgets this
 679         CDR_stop();
 680
 681         GPU_updateLace = real_lace;
 682 }
 683
 684 void SysClose() {
 685         EmuShutdown();
 686         ReleasePlugins();
 687
 688         StopDebugger();
 689
 690         if (emuLog != NULL) fclose(emuLog);
 691 }
 692
 693 void SysUpdate() {
 694 }
 695
 696 void OnFile_Exit() {
 697         printf("OnFile_Exit\n");
 698         SysClose();
 699 #ifndef NO_FRONTEND
 700         menu_finish();
 701         plat_finish();
 702         exit(0);
 703 #endif
 704 }
 705
 706 int get_state_filename(char *buf, int size, int i) {
 707         return get_gameid_filename(buf, size,
 708                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 709 }
 710
 711 int emu_check_state(int slot)
 712 {
 713         char fname[MAXPATHLEN];
 714         int ret;
 715
 716         ret = get_state_filename(fname, sizeof(fname), slot);
 717         if (ret != 0)
 718                 return ret;
 719
 720         return CheckState(fname);
 721 }
 722
 723 int emu_save_state(int slot)
 724 {
 725         char fname[MAXPATHLEN];
 726         int ret;
 727
 728         ret = get_state_filename(fname, sizeof(fname), slot);
 729         if (ret != 0)
 730                 return ret;
 731
 732         ret = SaveState(fname);
 733 #ifndef __ARM_ARCH_7A__ /* XXX */
 734         sync();
 735 #endif
 736         SysPrintf("* %s \"%s\" [%d]\n",
 737                 ret == 0 ? "saved" : "failed to save", fname, slot);
 738         return ret;
 739 }
 740
 741 int emu_load_state(int slot)
 742 {
 743         char fname[MAXPATHLEN];
 744         int ret;
 745
 746         hud_msg[0] = 0;
 747
 748         ret = get_state_filename(fname, sizeof(fname), slot);
 749         if (ret != 0)
 750                 return ret;
 751
 752         return LoadState(fname);
 753 }
 754
 755 void SysPrintf(const char *fmt, ...) {
 756         va_list list;
 757
 758         va_start(list, fmt);
 759         vfprintf(emuLog, fmt, list);
 760         va_end(list);
 761 }
 762
 763 void SysMessage(const char *fmt, ...) {
 764         va_list list;
 765         char msg[512];
 766
 767         va_start(list, fmt);
 768         vsnprintf(msg, sizeof(msg), fmt, list);
 769         va_end(list);
 770
 771         if (msg[strlen(msg) - 1] == '\n')
 772                 msg[strlen(msg) - 1] = 0;
 773
 774         SysPrintf("%s\n", msg);
 775 }
 776
 777 static void SignalExit(int sig) {
 778         ClosePlugins();
 779         OnFile_Exit();
 780 }
 781
 782 #define PARSEPATH(dst, src) \
 783         ptr = src + strlen(src); \
 784         while (*ptr != '\\' && ptr != src) ptr--; \
 785         if (ptr != src) { \
 786                 strcpy(dst, ptr+1); \
 787         }
 788
 789 static int _OpenPlugins(void) {
 790         int ret;
 791
 792         signal(SIGINT, SignalExit);
 793         signal(SIGPIPE, SignalExit);
 794
 795         GPU_clearDynarec(clearDynarec);
 796
 797         ret = CDR_open();
 798         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 799         ret = SPU_open();
 800         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 801         SPU_registerCallback(SPUirq);
 802         // pcsx-rearmed: we handle gpu elsewhere
 803         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 804         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 805         ret = PAD1_open(&gpuDisp);
 806         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 807         ret = PAD2_open(&gpuDisp);
 808         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 809
 810         if (Config.UseNet && !NetOpened) {
 811                 netInfo info;
 812                 char path[MAXPATHLEN];
 813                 char dotdir[MAXPATHLEN];
 814
 815                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 816
 817                 strcpy(info.EmuName, "PCSX");
 818                 strncpy(info.CdromID, CdromId, 9);
 819                 strncpy(info.CdromLabel, CdromLabel, 9);
 820                 info.psxMem = psxM;
 821                 info.GPU_showScreenPic = GPU_showScreenPic;
 822                 info.GPU_displayText = GPU_displayText;
 823                 info.GPU_showScreenPic = GPU_showScreenPic;
 824                 info.PAD_setSensitive = PAD1_setSensitive;
 825                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 826                 strcpy(info.BIOSpath, path);
 827                 strcpy(info.MCD1path, Config.Mcd1);
 828                 strcpy(info.MCD2path, Config.Mcd2);
 829                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 830                 strcpy(info.GPUpath, path);
 831                 sprintf(path, "%s%s", dotdir, Config.Spu);
 832                 strcpy(info.SPUpath, path);
 833                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 834                 strcpy(info.CDRpath, path);
 835                 NET_setInfo(&info);
 836
 837                 ret = NET_open(&gpuDisp);
 838                 if (ret < 0) {
 839                         if (ret == -2) {
 840                                 // -2 is returned when something in the info
 841                                 // changed and needs to be synced
 842                                 char *ptr;
 843
 844                                 PARSEPATH(Config.Bios, info.BIOSpath);
 845                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 846                                 PARSEPATH(Config.Spu,  info.SPUpath);
 847                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 848
 849                                 strcpy(Config.Mcd1, info.MCD1path);
 850                                 strcpy(Config.Mcd2, info.MCD2path);
 851                                 return -2;
 852                         } else {
 853                                 Config.UseNet = FALSE;
 854                         }
 855                 } else {
 856                         if (NET_queryPlayer() == 1) {
 857                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 858                         } else {
 859                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 860                         }
 861                 }
 862                 NetOpened = TRUE;
 863         } else if (Config.UseNet) {
 864                 NET_resume();
 865         }
 866
 867         return 0;
 868 }
 869
 870 int OpenPlugins() {
 871         int ret;
 872
 873         while ((ret = _OpenPlugins()) == -2) {
 874                 ReleasePlugins();
 875                 LoadMcds(Config.Mcd1, Config.Mcd2);
 876                 if (LoadPlugins() == -1) return -1;
 877         }
 878         return ret;
 879 }
 880
 881 void ClosePlugins() {
 882         int ret;
 883
 884         signal(SIGINT, SIG_DFL);
 885         signal(SIGPIPE, SIG_DFL);
 886         ret = CDR_close();
 887         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 888         ret = SPU_close();
 889         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 890         ret = PAD1_close();
 891         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 892         ret = PAD2_close();
 893         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 894         // pcsx-rearmed: we handle gpu elsewhere
 895         //ret = GPU_close();
 896         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 897
 898         if (Config.UseNet) {
 899                 NET_pause();
 900         }
 901 }
 902
 903 /* we hook statically linked plugins here */
 904 static const char *builtin_plugins[] = {
 905         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 906         "builtin_cdrcimg",
 907 };
 908
 909 static const int builtin_plugin_ids[] = {
 910         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 911         PLUGIN_CDRCIMG,
 912 };
 913
 914 void *SysLoadLibrary(const char *lib) {
 915         const char *tmp = strrchr(lib, '/');
 916         void *ret;
 917         int i;
 918
 919         SysPrintf("plugin: %s\n", lib);
 920
 921         if (tmp != NULL) {
 922                 tmp++;
 923                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 924                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 925                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 926         }
 927
 928         ret = dlopen(lib, RTLD_NOW);
 929         if (ret == NULL)
 930                 SysMessage("dlopen: %s", dlerror());
 931         return ret;
 932 }
 933
 934 void *SysLoadSym(void *lib, const char *sym) {
 935         unsigned int plugid = (unsigned int)(long)lib;
 936
 937         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 938                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 939
 940         return dlsym(lib, sym);
 941 }
 942
 943 const char *SysLibError() {
 944         return dlerror();
 945 }
 946
 947 void SysCloseLibrary(void *lib) {
 948         unsigned int plugid = (unsigned int)(long)lib;
 949
 950         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 951                 return;
 952
 953         dlclose(lib);
 954 }
 955