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.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_TOGGLE_FULLSCREEN:
 265                 g_fullscreen = !g_fullscreen;
 266                 if (GPU_open != NULL && GPU_close != NULL) {
 267                         GPU_close();
 268                         GPU_open(&gpuDisp, "PCSX", NULL);
 269                 }
 270                 break;
 271         case SACTION_SCREENSHOT:
 272                 {
 273                         char buf[MAXPATHLEN];
 274                         void *scrbuf;
 275                         int w, h, bpp;
 276                         time_t t = time(NULL);
 277                         struct tm *tb = localtime(&t);
 278                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 279                                 tb->tm_min * 100 + tb->tm_sec;
 280
 281                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 282                         get_gameid_filename(buf, sizeof(buf),
 283                                 "screenshots/%.32s-%.9s.%d.png", ti);
 284                         ret = -1;
 285                         if (scrbuf != 0 && bpp == 16)
 286                                 ret = writepng(buf, scrbuf, w, h);
 287                         if (ret == 0)
 288                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 289                         break;
 290                 }
 291         case SACTION_VOLUME_UP:
 292         case SACTION_VOLUME_DOWN:
 293                 plat_target_step_volume(emu_action == SACTION_VOLUME_UP);
 294                 return;
 295         case SACTION_MINIMIZE:
 296                 if (GPU_close != NULL)
 297                         GPU_close();
 298
 299                 plat_minimize();
 300
 301                 if (GPU_open != NULL) {
 302                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 303                         if (ret)
 304                                 fprintf(stderr, "GPU_open returned %d\n", ret);
 305                 }
 306                 return;
 307 #endif
 308         default:
 309                 return;
 310         }
 311
 312         hud_new_msg = 3;
 313 }
 314
 315 static int cdidcmp(const char *id1, const char *id2)
 316 {
 317         while (*id1 != 0 && *id2 != 0) {
 318                 if (*id1 == '_') { id1++; continue; }
 319                 if (*id2 == '_') { id2++; continue; }
 320                 if (*id1 != *id2)
 321                         break;
 322                 id1++;
 323                 id2++;
 324         }
 325
 326         return *id1 - *id2;
 327 }
 328
 329 static void parse_cwcheat(void)
 330 {
 331         char line[256], buf[64], name[64], *p;
 332         int newcheat = 1;
 333         u32 a, v;
 334         FILE *f;
 335
 336         f = fopen("cheatpops.db", "r");
 337         if (f == NULL)
 338                 return;
 339
 340         /* find the game */
 341         while (fgets(line, sizeof(line), f)) {
 342                 if (sscanf(line, "_S %63s", buf) != 1)
 343                         continue;
 344                 if (cdidcmp(buf, CdromId) == 0)
 345                         break;
 346         }
 347
 348         if (feof(f))
 349                 goto out;
 350
 351         printf("cwcheat section found for %s\n", CdromId);
 352         while (fgets(line, sizeof(line), f))
 353         {
 354                 p = line + strlen(line);
 355                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 356                         *p = 0;
 357                 if (*p == 0 || *p == '#' || *p == ';')
 358                         continue;
 359
 360                 if (strncmp(line, "_S", 2) == 0)
 361                         break;
 362                 if (strncmp(line, "_G", 2) == 0) {
 363                         printf("  cwcheat game name: '%s'\n", line + 3);
 364                         continue;
 365                 }
 366                 if (strncmp(line, "_C0", 3) == 0) {
 367                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 368                                 printf("cheat '%s' failed to parse\n", name);
 369                                 free(Cheats[NumCheats - 1].Descr);
 370                                 NumCheats--;
 371                         }
 372                         snprintf(name, sizeof(name), "%s", line + 4);
 373                         newcheat = 1;
 374                         continue;
 375                 }
 376                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 377                         printf("line failed to parse: '%s'\n", line);
 378                         continue;
 379                 }
 380
 381                 if (newcheat) {
 382                         if (NumCheats >= NumCheatsAllocated) {
 383                                 NumCheatsAllocated += 16;
 384                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 385                                                 NumCheatsAllocated);
 386                                 if (Cheats == NULL)
 387                                         break;
 388                         }
 389                         Cheats[NumCheats].Descr = strdup(name);
 390                         Cheats[NumCheats].Enabled = 0;
 391                         Cheats[NumCheats].WasEnabled = 0;
 392                         Cheats[NumCheats].First = NumCodes;
 393                         Cheats[NumCheats].n = 0;
 394                         NumCheats++;
 395                         newcheat = 0;
 396                 }
 397
 398                 if (NumCodes >= NumCodesAllocated) {
 399                         NumCodesAllocated += 16;
 400                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 401                                 NumCodesAllocated);
 402                         if (CheatCodes == NULL)
 403                                 break;
 404                 }
 405                 CheatCodes[NumCodes].Addr = a;
 406                 CheatCodes[NumCodes].Val = v;
 407                 NumCodes++;
 408                 Cheats[NumCheats - 1].n++;
 409         }
 410
 411 out:
 412         fclose(f);
 413 }
 414
 415 void emu_on_new_cd(int show_hud_msg)
 416 {
 417         ClearAllCheats();
 418         parse_cwcheat();
 419
 420         if (Config.HLE) {
 421                 printf("note: running with HLE BIOS, expect compatibility problems\n");
 422                 printf("----------------------------------------------------------\n");
 423         }
 424
 425         if (show_hud_msg) {
 426                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 427                 hud_new_msg = 3;
 428         }
 429 }
 430
 431 int emu_core_preinit(void)
 432 {
 433         // what is the name of the config file?
 434         // it may be redefined by -cfg on the command line
 435         strcpy(cfgfile_basename, "pcsx.cfg");
 436
 437         emuLog = stdout;
 438         SetIsoFile(NULL);
 439
 440         memset(&Config, 0, sizeof(Config));
 441
 442         set_default_paths();
 443         emu_set_default_config();
 444         strcpy(Config.Bios, "HLE");
 445
 446         return 0;
 447 }
 448
 449 int emu_core_init(void)
 450 {
 451         CheckSubDir();
 452         check_memcards();
 453
 454         if (EmuInit() == -1) {
 455                 printf("PSX emulator couldn't be initialized.\n");
 456                 return -1;
 457         }
 458
 459         LoadMcds(Config.Mcd1, Config.Mcd2);
 460
 461         if (Config.Debug) {
 462                 StartDebugger();
 463         }
 464
 465         return 0;
 466 }
 467
 468 #ifndef NO_FRONTEND
 469 int main(int argc, char *argv[])
 470 {
 471         char file[MAXPATHLEN] = "";
 472         char path[MAXPATHLEN];
 473         const char *cdfile = NULL;
 474         const char *loadst_f = NULL;
 475         int psxout = 0;
 476         int loadst = 0;
 477         int i;
 478
 479         emu_core_preinit();
 480
 481         // read command line options
 482         for (i = 1; i < argc; i++) {
 483                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 484                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 485                 else if (!strcmp(argv[i], "-cfg")) {
 486                         if (i+1 >= argc) break;
 487                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 488                         printf("Using config file %s.\n", cfgfile_basename);
 489                 }
 490                 else if (!strcmp(argv[i], "-cdfile")) {
 491                         char isofilename[MAXPATHLEN];
 492
 493                         if (i+1 >= argc) break;
 494                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 495                         if (isofilename[0] != '/') {
 496                                 getcwd(path, MAXPATHLEN);
 497                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 498                                         strcat(path, "/");
 499                                         strcat(path, isofilename);
 500                                         strcpy(isofilename, path);
 501                                 } else
 502                                         isofilename[0] = 0;
 503                         }
 504
 505                         cdfile = isofilename;
 506                 }
 507                 else if (!strcmp(argv[i], "-loadf")) {
 508                         if (i+1 >= argc) break;
 509                         loadst_f = argv[++i];
 510                 }
 511                 else if (!strcmp(argv[i], "-h") ||
 512                          !strcmp(argv[i], "-help") ||
 513                          !strcmp(argv[i], "--help")) {
 514                          printf("PCSX-ReARMed " REV "\n");
 515                          printf("%s\n", _(
 516                                                         " pcsx [options] [file]\n"
 517                                                         "\toptions:\n"
 518                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 519                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 520                                                         "\t-psxout\t\tEnable PSX output\n"
 521                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 522                                                         "\t-h -help\tDisplay this message\n"
 523                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 524                          return 0;
 525                 } else {
 526                         strncpy(file, argv[i], MAXPATHLEN);
 527                         if (file[0] != '/') {
 528                                 getcwd(path, MAXPATHLEN);
 529                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 530                                         strcat(path, "/");
 531                                         strcat(path, file);
 532                                         strcpy(file, path);
 533                                 } else
 534                                         file[0] = 0;
 535                         }
 536                 }
 537         }
 538
 539         if (cdfile)
 540                 set_cd_image(cdfile);
 541
 542         // frontend stuff
 543         // init input but leave probing to platform code,
 544         // they add input drivers and may need to modify them after probe
 545         in_init();
 546         pl_init();
 547         plat_init();
 548         menu_init(); // loads config
 549
 550         emu_core_init();
 551
 552         if (psxout)
 553                 Config.PsxOut = 1;
 554
 555         if (LoadPlugins() == -1) {
 556                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 557                 // SysMessage("could not load plugins, retrying with defaults\n");
 558                 set_default_paths();
 559                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 560                 remove(path);
 561                 SysMessage("Failed loading plugins!");
 562                 return 1;
 563         }
 564         pcnt_hook_plugins();
 565
 566         if (OpenPlugins() == -1) {
 567                 return 1;
 568         }
 569         plugin_call_rearmed_cbs();
 570
 571         CheckCdrom();
 572         SysReset();
 573
 574         if (file[0] != '\0') {
 575                 if (Load(file) != -1)
 576                         ready_to_go = 1;
 577         } else {
 578                 if (cdfile) {
 579                         if (LoadCdrom() == -1) {
 580                                 ClosePlugins();
 581                                 printf(_("Could not load CD-ROM!\n"));
 582                                 return -1;
 583                         }
 584                         emu_on_new_cd(!loadst);
 585                         ready_to_go = 1;
 586                 }
 587         }
 588
 589         if (loadst_f) {
 590                 int ret = LoadState(loadst_f);
 591                 printf("%s state file: %s\n", 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                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 602                 }
 603         }
 604         else
 605                 menu_loop();
 606
 607         pl_start_watchdog();
 608
 609         while (1)
 610         {
 611                 stop = 0;
 612                 emu_action = SACTION_NONE;
 613
 614                 psxCpu->Execute();
 615                 if (emu_action != SACTION_NONE)
 616                         do_emu_action();
 617         }
 618
 619         return 0;
 620 }
 621
 622 static void toggle_fast_forward(int force_off)
 623 {
 624         static int fast_forward;
 625         static int normal_g_opts;
 626         static int normal_frameskip;
 627         static int normal_enhancement_enable;
 628
 629         if (force_off && !fast_forward)
 630                 return;
 631
 632         fast_forward = !fast_forward;
 633         if (fast_forward) {
 634                 normal_g_opts = g_opts;
 635                 normal_frameskip = pl_rearmed_cbs.frameskip;
 636                 normal_enhancement_enable =
 637                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 638
 639                 g_opts |= OPT_NO_FRAMELIM;
 640                 pl_rearmed_cbs.frameskip = 3;
 641                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 642         } else {
 643                 g_opts = normal_g_opts;
 644                 pl_rearmed_cbs.frameskip = normal_frameskip;
 645                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 646                         normal_enhancement_enable;
 647
 648                 pl_timing_prepare(Config.PsxType);
 649         }
 650
 651         if (!force_off)
 652                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 653                         fast_forward ? "ON" : "OFF");
 654 }
 655 #endif
 656
 657 void SysRunGui() {
 658         printf("SysRunGui\n");
 659 }
 660
 661 static void dummy_lace()
 662 {
 663 }
 664
 665 void SysReset() {
 666         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 667         // but we usually do reset from menu while GPU is not open yet,
 668         // so we need to prevent updateLace() call..
 669         void *real_lace = GPU_updateLace;
 670         GPU_updateLace = dummy_lace;
 671
 672         // reset can run code, timing must be set
 673         pl_timing_prepare(Config.PsxType);
 674
 675         EmuReset();
 676
 677         // hmh core forgets this
 678         CDR_stop();
 679
 680         GPU_updateLace = real_lace;
 681 }
 682
 683 void SysClose() {
 684         EmuShutdown();
 685         ReleasePlugins();
 686
 687         StopDebugger();
 688
 689         if (emuLog != NULL) fclose(emuLog);
 690 }
 691
 692 void SysUpdate() {
 693 }
 694
 695 void OnFile_Exit() {
 696         printf("OnFile_Exit\n");
 697         SysClose();
 698 #ifndef NO_FRONTEND
 699         menu_finish();
 700         plat_finish();
 701         exit(0);
 702 #endif
 703 }
 704
 705 int get_state_filename(char *buf, int size, int i) {
 706         return get_gameid_filename(buf, size,
 707                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 708 }
 709
 710 int emu_check_state(int slot)
 711 {
 712         char fname[MAXPATHLEN];
 713         int ret;
 714
 715         ret = get_state_filename(fname, sizeof(fname), slot);
 716         if (ret != 0)
 717                 return ret;
 718
 719         return CheckState(fname);
 720 }
 721
 722 int emu_save_state(int slot)
 723 {
 724         char fname[MAXPATHLEN];
 725         int ret;
 726
 727         ret = get_state_filename(fname, sizeof(fname), slot);
 728         if (ret != 0)
 729                 return ret;
 730
 731         ret = SaveState(fname);
 732 #ifndef __ARM_ARCH_7A__ /* XXX */
 733         sync();
 734 #endif
 735         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 736         return ret;
 737 }
 738
 739 int emu_load_state(int slot)
 740 {
 741         char fname[MAXPATHLEN];
 742         int ret;
 743
 744         hud_msg[0] = 0;
 745
 746         ret = get_state_filename(fname, sizeof(fname), slot);
 747         if (ret != 0)
 748                 return ret;
 749
 750         return LoadState(fname);
 751 }
 752
 753 void SysPrintf(const char *fmt, ...) {
 754         va_list list;
 755         char msg[512];
 756
 757         va_start(list, fmt);
 758         vsprintf(msg, fmt, list);
 759         va_end(list);
 760
 761         fprintf(emuLog, "%s", msg);
 762 }
 763
 764 void SysMessage(const char *fmt, ...) {
 765         va_list list;
 766         char msg[512];
 767
 768         va_start(list, fmt);
 769         vsprintf(msg, fmt, list);
 770         va_end(list);
 771
 772         if (msg[strlen(msg) - 1] == '\n')
 773                 msg[strlen(msg) - 1] = 0;
 774
 775         fprintf(stderr, "%s\n", msg);
 776 }
 777
 778 static void SignalExit(int sig) {
 779         ClosePlugins();
 780         OnFile_Exit();
 781 }
 782
 783 #define PARSEPATH(dst, src) \
 784         ptr = src + strlen(src); \
 785         while (*ptr != '\\' && ptr != src) ptr--; \
 786         if (ptr != src) { \
 787                 strcpy(dst, ptr+1); \
 788         }
 789
 790 static int _OpenPlugins(void) {
 791         int ret;
 792
 793         signal(SIGINT, SignalExit);
 794         signal(SIGPIPE, SignalExit);
 795
 796         GPU_clearDynarec(clearDynarec);
 797
 798         ret = CDR_open();
 799         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 800         ret = SPU_open();
 801         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 802         SPU_registerCallback(SPUirq);
 803         // pcsx-rearmed: we handle gpu elsewhere
 804         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 805         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 806         ret = PAD1_open(&gpuDisp);
 807         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 808         ret = PAD2_open(&gpuDisp);
 809         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 810
 811         if (Config.UseNet && !NetOpened) {
 812                 netInfo info;
 813                 char path[MAXPATHLEN];
 814                 char dotdir[MAXPATHLEN];
 815
 816                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 817
 818                 strcpy(info.EmuName, "PCSX");
 819                 strncpy(info.CdromID, CdromId, 9);
 820                 strncpy(info.CdromLabel, CdromLabel, 9);
 821                 info.psxMem = psxM;
 822                 info.GPU_showScreenPic = GPU_showScreenPic;
 823                 info.GPU_displayText = GPU_displayText;
 824                 info.GPU_showScreenPic = GPU_showScreenPic;
 825                 info.PAD_setSensitive = PAD1_setSensitive;
 826                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 827                 strcpy(info.BIOSpath, path);
 828                 strcpy(info.MCD1path, Config.Mcd1);
 829                 strcpy(info.MCD2path, Config.Mcd2);
 830                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 831                 strcpy(info.GPUpath, path);
 832                 sprintf(path, "%s%s", dotdir, Config.Spu);
 833                 strcpy(info.SPUpath, path);
 834                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 835                 strcpy(info.CDRpath, path);
 836                 NET_setInfo(&info);
 837
 838                 ret = NET_open(&gpuDisp);
 839                 if (ret < 0) {
 840                         if (ret == -2) {
 841                                 // -2 is returned when something in the info
 842                                 // changed and needs to be synced
 843                                 char *ptr;
 844
 845                                 PARSEPATH(Config.Bios, info.BIOSpath);
 846                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 847                                 PARSEPATH(Config.Spu,  info.SPUpath);
 848                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 849
 850                                 strcpy(Config.Mcd1, info.MCD1path);
 851                                 strcpy(Config.Mcd2, info.MCD2path);
 852                                 return -2;
 853                         } else {
 854                                 Config.UseNet = FALSE;
 855                         }
 856                 } else {
 857                         if (NET_queryPlayer() == 1) {
 858                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 859                         } else {
 860                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 861                         }
 862                 }
 863                 NetOpened = TRUE;
 864         } else if (Config.UseNet) {
 865                 NET_resume();
 866         }
 867
 868         return 0;
 869 }
 870
 871 int OpenPlugins() {
 872         int ret;
 873
 874         while ((ret = _OpenPlugins()) == -2) {
 875                 ReleasePlugins();
 876                 LoadMcds(Config.Mcd1, Config.Mcd2);
 877                 if (LoadPlugins() == -1) return -1;
 878         }
 879         return ret;
 880 }
 881
 882 void ClosePlugins() {
 883         int ret;
 884
 885         signal(SIGINT, SIG_DFL);
 886         signal(SIGPIPE, SIG_DFL);
 887         ret = CDR_close();
 888         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 889         ret = SPU_close();
 890         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 891         ret = PAD1_close();
 892         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 893         ret = PAD2_close();
 894         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 895         // pcsx-rearmed: we handle gpu elsewhere
 896         //ret = GPU_close();
 897         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 898
 899         if (Config.UseNet) {
 900                 NET_pause();
 901         }
 902 }
 903
 904 /* we hook statically linked plugins here */
 905 static const char *builtin_plugins[] = {
 906         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 907         "builtin_cdrcimg",
 908 };
 909
 910 static const int builtin_plugin_ids[] = {
 911         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 912         PLUGIN_CDRCIMG,
 913 };
 914
 915 void *SysLoadLibrary(const char *lib) {
 916         const char *tmp = strrchr(lib, '/');
 917         void *ret;
 918         int i;
 919
 920         printf("plugin: %s\n", lib);
 921
 922         if (tmp != NULL) {
 923                 tmp++;
 924                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 925                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 926                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 927         }
 928
 929         ret = dlopen(lib, RTLD_NOW);
 930         if (ret == NULL)
 931                 fprintf(stderr, "dlopen: %s\n", dlerror());
 932         return ret;
 933 }
 934
 935 void *SysLoadSym(void *lib, const char *sym) {
 936         unsigned int plugid = (unsigned int)(long)lib;
 937
 938         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 939                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 940
 941         return dlsym(lib, sym);
 942 }
 943
 944 const char *SysLibError() {
 945         return dlerror();
 946 }
 947
 948 void SysCloseLibrary(void *lib) {
 949         unsigned int plugid = (unsigned int)(long)lib;
 950
 951         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 952                 return;
 953
 954         dlclose(lib);
 955 }
 956