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