frontend/main.c

   1 /*
   2  * (C) notaz, 2010-2011
   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_SCREENSHOT:
 256                 {
 257                         char buf[MAXPATHLEN];
 258                         void *scrbuf;
 259                         int w, h, bpp;
 260                         time_t t = time(NULL);
 261                         struct tm *tb = localtime(&t);
 262                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 263                                 tb->tm_min * 100 + tb->tm_sec;
 264
 265                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 266                         get_gameid_filename(buf, sizeof(buf),
 267                                 "screenshots/%.32s-%.9s.%d.png", ti);
 268                         ret = -1;
 269                         if (scrbuf != 0 && bpp == 16)
 270                                 ret = writepng(buf, scrbuf, w, h);
 271                         if (ret == 0)
 272                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 273                         break;
 274                 }
 275         case SACTION_VOLUME_UP:
 276         case SACTION_VOLUME_DOWN:
 277                 plat_target_step_volume(emu_action == SACTION_VOLUME_UP);
 278                 return;
 279         case SACTION_MINIMIZE:
 280                 if (GPU_close != NULL)
 281                         GPU_close();
 282
 283                 plat_minimize();
 284
 285                 if (GPU_open != NULL) {
 286                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 287                         if (ret)
 288                                 fprintf(stderr, "GPU_open returned %d\n", ret);
 289                 }
 290                 return;
 291 #endif
 292         default:
 293                 return;
 294         }
 295
 296         hud_new_msg = 3;
 297 }
 298
 299 static int cdidcmp(const char *id1, const char *id2)
 300 {
 301         while (*id1 != 0 && *id2 != 0) {
 302                 if (*id1 == '_') { id1++; continue; }
 303                 if (*id2 == '_') { id2++; continue; }
 304                 if (*id1 != *id2)
 305                         break;
 306                 id1++;
 307                 id2++;
 308         }
 309
 310         return *id1 - *id2;
 311 }
 312
 313 static void parse_cwcheat(void)
 314 {
 315         char line[256], buf[64], name[64], *p;
 316         int newcheat = 1;
 317         u32 a, v;
 318         FILE *f;
 319
 320         f = fopen("cheatpops.db", "r");
 321         if (f == NULL)
 322                 return;
 323
 324         /* find the game */
 325         while (fgets(line, sizeof(line), f)) {
 326                 if (sscanf(line, "_S %63s", buf) != 1)
 327                         continue;
 328                 if (cdidcmp(buf, CdromId) == 0)
 329                         break;
 330         }
 331
 332         if (feof(f))
 333                 goto out;
 334
 335         printf("cwcheat section found for %s\n", CdromId);
 336         while (fgets(line, sizeof(line), f))
 337         {
 338                 p = line + strlen(line);
 339                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 340                         *p = 0;
 341                 if (*p == 0 || *p == '#' || *p == ';')
 342                         continue;
 343
 344                 if (strncmp(line, "_S", 2) == 0)
 345                         break;
 346                 if (strncmp(line, "_G", 2) == 0) {
 347                         printf("  cwcheat game name: '%s'\n", line + 3);
 348                         continue;
 349                 }
 350                 if (strncmp(line, "_C0", 3) == 0) {
 351                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 352                                 printf("cheat '%s' failed to parse\n", name);
 353                                 free(Cheats[NumCheats - 1].Descr);
 354                                 NumCheats--;
 355                         }
 356                         snprintf(name, sizeof(name), "%s", line + 4);
 357                         newcheat = 1;
 358                         continue;
 359                 }
 360                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 361                         printf("line failed to parse: '%s'\n", line);
 362                         continue;
 363                 }
 364
 365                 if (newcheat) {
 366                         if (NumCheats >= NumCheatsAllocated) {
 367                                 NumCheatsAllocated += 16;
 368                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 369                                                 NumCheatsAllocated);
 370                                 if (Cheats == NULL)
 371                                         break;
 372                         }
 373                         Cheats[NumCheats].Descr = strdup(name);
 374                         Cheats[NumCheats].Enabled = 0;
 375                         Cheats[NumCheats].WasEnabled = 0;
 376                         Cheats[NumCheats].First = NumCodes;
 377                         Cheats[NumCheats].n = 0;
 378                         NumCheats++;
 379                         newcheat = 0;
 380                 }
 381
 382                 if (NumCodes >= NumCodesAllocated) {
 383                         NumCodesAllocated += 16;
 384                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 385                                 NumCodesAllocated);
 386                         if (CheatCodes == NULL)
 387                                 break;
 388                 }
 389                 CheatCodes[NumCodes].Addr = a;
 390                 CheatCodes[NumCodes].Val = v;
 391                 NumCodes++;
 392                 Cheats[NumCheats - 1].n++;
 393         }
 394
 395 out:
 396         fclose(f);
 397 }
 398
 399 void emu_on_new_cd(void)
 400 {
 401         ClearAllCheats();
 402         parse_cwcheat();
 403
 404         if (Config.HLE) {
 405                 printf("note: running with HLE BIOS, expect compatibility problems\n");
 406                 printf("----------------------------------------------------------\n");
 407         }
 408
 409         snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 410         hud_new_msg = 3;
 411 }
 412
 413 int emu_core_preinit(void)
 414 {
 415         // what is the name of the config file?
 416         // it may be redefined by -cfg on the command line
 417         strcpy(cfgfile_basename, "pcsx.cfg");
 418
 419         emuLog = stdout;
 420         SetIsoFile(NULL);
 421
 422         memset(&Config, 0, sizeof(Config));
 423
 424         set_default_paths();
 425         emu_set_default_config();
 426         strcpy(Config.Bios, "HLE");
 427
 428         return 0;
 429 }
 430
 431 int emu_core_init(void)
 432 {
 433         CheckSubDir();
 434         check_memcards();
 435
 436         if (EmuInit() == -1) {
 437                 printf("PSX emulator couldn't be initialized.\n");
 438                 return -1;
 439         }
 440
 441         LoadMcds(Config.Mcd1, Config.Mcd2);
 442
 443         if (Config.Debug) {
 444                 StartDebugger();
 445         }
 446
 447         return 0;
 448 }
 449
 450 #ifndef NO_FRONTEND
 451 int main(int argc, char *argv[])
 452 {
 453         char file[MAXPATHLEN] = "";
 454         char path[MAXPATHLEN];
 455         const char *cdfile = NULL;
 456         const char *loadst_f = NULL;
 457         int psxout = 0;
 458         int loadst = 0;
 459         int i;
 460
 461         emu_core_preinit();
 462
 463         // read command line options
 464         for (i = 1; i < argc; i++) {
 465                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 466                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 467                 else if (!strcmp(argv[i], "-cfg")) {
 468                         if (i+1 >= argc) break;
 469                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 470                         printf("Using config file %s.\n", cfgfile_basename);
 471                 }
 472                 else if (!strcmp(argv[i], "-cdfile")) {
 473                         char isofilename[MAXPATHLEN];
 474
 475                         if (i+1 >= argc) break;
 476                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 477                         if (isofilename[0] != '/') {
 478                                 getcwd(path, MAXPATHLEN);
 479                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 480                                         strcat(path, "/");
 481                                         strcat(path, isofilename);
 482                                         strcpy(isofilename, path);
 483                                 } else
 484                                         isofilename[0] = 0;
 485                         }
 486
 487                         cdfile = isofilename;
 488                 }
 489                 else if (!strcmp(argv[i], "-loadf")) {
 490                         if (i+1 >= argc) break;
 491                         loadst_f = argv[++i];
 492                 }
 493                 else if (!strcmp(argv[i], "-h") ||
 494                          !strcmp(argv[i], "-help") ||
 495                          !strcmp(argv[i], "--help")) {
 496                          printf("PCSX-ReARMed " REV "\n");
 497                          printf("%s\n", _(
 498                                                         " pcsx [options] [file]\n"
 499                                                         "\toptions:\n"
 500                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 501                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 502                                                         "\t-psxout\t\tEnable PSX output\n"
 503                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 504                                                         "\t-h -help\tDisplay this message\n"
 505                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 506                          return 0;
 507                 } else {
 508                         strncpy(file, argv[i], MAXPATHLEN);
 509                         if (file[0] != '/') {
 510                                 getcwd(path, MAXPATHLEN);
 511                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 512                                         strcat(path, "/");
 513                                         strcat(path, file);
 514                                         strcpy(file, path);
 515                                 } else
 516                                         file[0] = 0;
 517                         }
 518                 }
 519         }
 520
 521         if (cdfile)
 522                 set_cd_image(cdfile);
 523
 524         // frontend stuff
 525         // init input but leave probing to platform code,
 526         // they add input drivers and may need to modify them after probe
 527         in_init();
 528         pl_init();
 529         plat_init();
 530         menu_init(); // loads config
 531
 532         emu_core_init();
 533
 534         if (psxout)
 535                 Config.PsxOut = 1;
 536
 537         if (LoadPlugins() == -1) {
 538                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 539                 // SysMessage("could not load plugins, retrying with defaults\n");
 540                 set_default_paths();
 541                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 542                 remove(path);
 543                 SysMessage("Failed loading plugins!");
 544                 return 1;
 545         }
 546         pcnt_hook_plugins();
 547
 548         if (OpenPlugins() == -1) {
 549                 return 1;
 550         }
 551         plugin_call_rearmed_cbs();
 552
 553         CheckCdrom();
 554         SysReset();
 555
 556         if (file[0] != '\0') {
 557                 if (Load(file) != -1)
 558                         ready_to_go = 1;
 559         } else {
 560                 if (cdfile) {
 561                         if (LoadCdrom() == -1) {
 562                                 ClosePlugins();
 563                                 printf(_("Could not load CD-ROM!\n"));
 564                                 return -1;
 565                         }
 566                         emu_on_new_cd();
 567                         ready_to_go = 1;
 568                 }
 569         }
 570
 571         if (ready_to_go) {
 572                 menu_prepare_emu();
 573
 574                 // If a state has been specified, then load that
 575                 if (loadst) {
 576                         int ret = emu_load_state(loadst - 1);
 577                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 578                 }
 579                 if (loadst_f) {
 580                         int ret = LoadState(loadst_f);
 581                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 582                 }
 583         }
 584         else
 585                 menu_loop();
 586
 587         pl_start_watchdog();
 588
 589         while (1)
 590         {
 591                 stop = 0;
 592                 emu_action = SACTION_NONE;
 593
 594                 psxCpu->Execute();
 595                 if (emu_action != SACTION_NONE)
 596                         do_emu_action();
 597         }
 598
 599         return 0;
 600 }
 601
 602 static void toggle_fast_forward(int force_off)
 603 {
 604         static int fast_forward;
 605         static int normal_g_opts;
 606         static int normal_frameskip;
 607         static int normal_enhancement_enable;
 608
 609         if (force_off && !fast_forward)
 610                 return;
 611
 612         fast_forward = !fast_forward;
 613         if (fast_forward) {
 614                 normal_g_opts = g_opts;
 615                 normal_frameskip = pl_rearmed_cbs.frameskip;
 616                 normal_enhancement_enable =
 617                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 618
 619                 g_opts |= OPT_NO_FRAMELIM;
 620                 pl_rearmed_cbs.frameskip = 3;
 621                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 622         } else {
 623                 g_opts = normal_g_opts;
 624                 pl_rearmed_cbs.frameskip = normal_frameskip;
 625                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 626                         normal_enhancement_enable;
 627
 628                 pl_timing_prepare(Config.PsxType);
 629         }
 630
 631         if (!force_off)
 632                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 633                         fast_forward ? "ON" : "OFF");
 634 }
 635 #endif
 636
 637 void SysRunGui() {
 638         printf("SysRunGui\n");
 639 }
 640
 641 static void dummy_lace()
 642 {
 643 }
 644
 645 void SysReset() {
 646         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 647         // but we usually do reset from menu while GPU is not open yet,
 648         // so we need to prevent updateLace() call..
 649         void *real_lace = GPU_updateLace;
 650         GPU_updateLace = dummy_lace;
 651
 652         // reset can run code, timing must be set
 653         pl_timing_prepare(Config.PsxType);
 654
 655         EmuReset();
 656
 657         // hmh core forgets this
 658         CDR_stop();
 659
 660         GPU_updateLace = real_lace;
 661 }
 662
 663 void SysClose() {
 664         EmuShutdown();
 665         ReleasePlugins();
 666
 667         StopDebugger();
 668
 669         if (emuLog != NULL) fclose(emuLog);
 670 }
 671
 672 void SysUpdate() {
 673 }
 674
 675 void OnFile_Exit() {
 676         printf("OnFile_Exit\n");
 677         SysClose();
 678 #ifndef NO_FRONTEND
 679         menu_finish();
 680         plat_finish();
 681         exit(0);
 682 #endif
 683 }
 684
 685 int get_state_filename(char *buf, int size, int i) {
 686         return get_gameid_filename(buf, size,
 687                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 688 }
 689
 690 int emu_check_state(int slot)
 691 {
 692         char fname[MAXPATHLEN];
 693         int ret;
 694
 695         ret = get_state_filename(fname, sizeof(fname), slot);
 696         if (ret != 0)
 697                 return ret;
 698
 699         return CheckState(fname);
 700 }
 701
 702 int emu_save_state(int slot)
 703 {
 704         char fname[MAXPATHLEN];
 705         int ret;
 706
 707         ret = get_state_filename(fname, sizeof(fname), slot);
 708         if (ret != 0)
 709                 return ret;
 710
 711         ret = SaveState(fname);
 712 #ifndef __ARM_ARCH_7A__ /* XXX */
 713         sync();
 714 #endif
 715         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 716         return ret;
 717 }
 718
 719 int emu_load_state(int slot)
 720 {
 721         char fname[MAXPATHLEN];
 722         int ret;
 723
 724         ret = get_state_filename(fname, sizeof(fname), slot);
 725         if (ret != 0)
 726                 return ret;
 727
 728         return LoadState(fname);
 729 }
 730
 731 void SysPrintf(const char *fmt, ...) {
 732         va_list list;
 733         char msg[512];
 734
 735         va_start(list, fmt);
 736         vsprintf(msg, fmt, list);
 737         va_end(list);
 738
 739         fprintf(emuLog, "%s", msg);
 740 }
 741
 742 void SysMessage(const char *fmt, ...) {
 743         va_list list;
 744         char msg[512];
 745
 746         va_start(list, fmt);
 747         vsprintf(msg, fmt, list);
 748         va_end(list);
 749
 750         if (msg[strlen(msg) - 1] == '\n')
 751                 msg[strlen(msg) - 1] = 0;
 752
 753         fprintf(stderr, "%s\n", msg);
 754 }
 755
 756 static void SignalExit(int sig) {
 757         ClosePlugins();
 758         OnFile_Exit();
 759 }
 760
 761 #define PARSEPATH(dst, src) \
 762         ptr = src + strlen(src); \
 763         while (*ptr != '\\' && ptr != src) ptr--; \
 764         if (ptr != src) { \
 765                 strcpy(dst, ptr+1); \
 766         }
 767
 768 static int _OpenPlugins(void) {
 769         int ret;
 770
 771         signal(SIGINT, SignalExit);
 772         signal(SIGPIPE, SignalExit);
 773
 774         GPU_clearDynarec(clearDynarec);
 775
 776         ret = CDR_open();
 777         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 778         ret = SPU_open();
 779         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 780         SPU_registerCallback(SPUirq);
 781         // pcsx-rearmed: we handle gpu elsewhere
 782         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 783         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 784         ret = PAD1_open(&gpuDisp);
 785         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 786         ret = PAD2_open(&gpuDisp);
 787         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 788
 789         if (Config.UseNet && !NetOpened) {
 790                 netInfo info;
 791                 char path[MAXPATHLEN];
 792                 char dotdir[MAXPATHLEN];
 793
 794                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 795
 796                 strcpy(info.EmuName, "PCSX");
 797                 strncpy(info.CdromID, CdromId, 9);
 798                 strncpy(info.CdromLabel, CdromLabel, 9);
 799                 info.psxMem = psxM;
 800                 info.GPU_showScreenPic = GPU_showScreenPic;
 801                 info.GPU_displayText = GPU_displayText;
 802                 info.GPU_showScreenPic = GPU_showScreenPic;
 803                 info.PAD_setSensitive = PAD1_setSensitive;
 804                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 805                 strcpy(info.BIOSpath, path);
 806                 strcpy(info.MCD1path, Config.Mcd1);
 807                 strcpy(info.MCD2path, Config.Mcd2);
 808                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 809                 strcpy(info.GPUpath, path);
 810                 sprintf(path, "%s%s", dotdir, Config.Spu);
 811                 strcpy(info.SPUpath, path);
 812                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 813                 strcpy(info.CDRpath, path);
 814                 NET_setInfo(&info);
 815
 816                 ret = NET_open(&gpuDisp);
 817                 if (ret < 0) {
 818                         if (ret == -2) {
 819                                 // -2 is returned when something in the info
 820                                 // changed and needs to be synced
 821                                 char *ptr;
 822
 823                                 PARSEPATH(Config.Bios, info.BIOSpath);
 824                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 825                                 PARSEPATH(Config.Spu,  info.SPUpath);
 826                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 827
 828                                 strcpy(Config.Mcd1, info.MCD1path);
 829                                 strcpy(Config.Mcd2, info.MCD2path);
 830                                 return -2;
 831                         } else {
 832                                 Config.UseNet = FALSE;
 833                         }
 834                 } else {
 835                         if (NET_queryPlayer() == 1) {
 836                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 837                         } else {
 838                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 839                         }
 840                 }
 841                 NetOpened = TRUE;
 842         } else if (Config.UseNet) {
 843                 NET_resume();
 844         }
 845
 846         return 0;
 847 }
 848
 849 int OpenPlugins() {
 850         int ret;
 851
 852         while ((ret = _OpenPlugins()) == -2) {
 853                 ReleasePlugins();
 854                 LoadMcds(Config.Mcd1, Config.Mcd2);
 855                 if (LoadPlugins() == -1) return -1;
 856         }
 857         return ret;
 858 }
 859
 860 void ClosePlugins() {
 861         int ret;
 862
 863         signal(SIGINT, SIG_DFL);
 864         signal(SIGPIPE, SIG_DFL);
 865         ret = CDR_close();
 866         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 867         ret = SPU_close();
 868         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 869         ret = PAD1_close();
 870         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 871         ret = PAD2_close();
 872         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 873         // pcsx-rearmed: we handle gpu elsewhere
 874         //ret = GPU_close();
 875         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 876
 877         if (Config.UseNet) {
 878                 NET_pause();
 879         }
 880 }
 881
 882 /* we hook statically linked plugins here */
 883 static const char *builtin_plugins[] = {
 884         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 885         "builtin_cdrcimg",
 886 };
 887
 888 static const int builtin_plugin_ids[] = {
 889         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 890         PLUGIN_CDRCIMG,
 891 };
 892
 893 void *SysLoadLibrary(const char *lib) {
 894         const char *tmp = strrchr(lib, '/');
 895         void *ret;
 896         int i;
 897
 898         printf("plugin: %s\n", lib);
 899
 900         if (tmp != NULL) {
 901                 tmp++;
 902                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 903                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 904                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 905         }
 906
 907         ret = dlopen(lib, RTLD_NOW);
 908         if (ret == NULL)
 909                 fprintf(stderr, "dlopen: %s\n", dlerror());
 910         return ret;
 911 }
 912
 913 void *SysLoadSym(void *lib, const char *sym) {
 914         unsigned int plugid = (unsigned int)(long)lib;
 915
 916         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 917                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 918
 919         return dlsym(lib, sym);
 920 }
 921
 922 const char *SysLibError() {
 923         return dlerror();
 924 }
 925
 926 void SysCloseLibrary(void *lib) {
 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;
 931
 932         dlclose(lib);
 933 }
 934