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 "common/plat.h"
  29 #include "common/readpng.h"
  30 #include "common/input.h"
  31 #include "linux/in_evdev.h"
  32
  33 // don't include debug.h - it breaks ARM build (R1 redefined)
  34 void StartDebugger();
  35 void StopDebugger();
  36
  37 // sound plugin
  38 extern int iUseReverb;
  39 extern int iUseInterpolation;
  40 extern int iXAPitch;
  41 extern int iVolume;
  42
  43 int ready_to_go;
  44 unsigned long gpuDisp;
  45 char cfgfile_basename[MAXPATHLEN];
  46 int state_slot;
  47 enum sched_action emu_action, emu_action_old;
  48 char hud_msg[64];
  49 int hud_new_msg;
  50
  51 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  52 {
  53         if (fname)
  54                 snprintf(buf, size, ".%s%s", dir, fname);
  55         else
  56                 snprintf(buf, size, ".%s", dir);
  57 }
  58 #define MAKE_PATH(buf, dir, fname) \
  59         make_path(buf, sizeof(buf), dir, fname)
  60
  61 static void create_profile_dir(const char *directory) {
  62         char path[MAXPATHLEN];
  63
  64         MAKE_PATH(path, directory, NULL);
  65         mkdir(path, S_IRWXU | S_IRWXG);
  66 }
  67
  68 static void CheckSubDir() {
  69         // make sure that ~/.pcsx exists
  70         create_profile_dir(PCSX_DOT_DIR);
  71
  72         create_profile_dir(BIOS_DIR);
  73         create_profile_dir(MEMCARD_DIR);
  74         create_profile_dir(STATES_DIR);
  75         create_profile_dir(PLUGINS_DIR);
  76         create_profile_dir(PLUGINS_CFG_DIR);
  77         create_profile_dir(CHEATS_DIR);
  78         create_profile_dir(PATCHES_DIR);
  79         create_profile_dir(PCSX_DOT_DIR "cfg");
  80         create_profile_dir("/screenshots/");
  81 }
  82
  83 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  84         char trimlabel[33];
  85         int j;
  86
  87         strncpy(trimlabel, CdromLabel, 32);
  88         trimlabel[32] = 0;
  89         for (j = 31; j >= 0; j--)
  90                 if (trimlabel[j] == ' ')
  91                         trimlabel[j] = 0;
  92                 else
  93                         continue;
  94
  95         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  96
  97         return 0;
  98 }
  99
 100 void set_cd_image(const char *fname)
 101 {
 102         const char *ext = NULL;
 103
 104         if (fname != NULL)
 105                 ext = strrchr(fname, '.');
 106
 107         if (ext && (
 108             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 109             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 110                 SetIsoFile(NULL);
 111                 cdrcimg_set_fname(fname);
 112                 strcpy(Config.Cdr, "builtin_cdrcimg");
 113         } else {
 114                 SetIsoFile(fname);
 115                 strcpy(Config.Cdr, "builtin_cdr");
 116         }
 117 }
 118
 119 static void set_default_paths(void)
 120 {
 121         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 122         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 123         strcpy(Config.BiosDir, "bios");
 124
 125         strcpy(Config.PluginsDir, "plugins");
 126         strcpy(Config.Gpu, "builtin_gpu");
 127         strcpy(Config.Spu, "builtin_spu");
 128         strcpy(Config.Cdr, "builtin_cdr");
 129         strcpy(Config.Pad1, "builtin_pad");
 130         strcpy(Config.Pad2, "builtin_pad");
 131         strcpy(Config.Net, "Disabled");
 132 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
 133         strcpy(Config.Gpu, "gpu_unai.so");
 134 #endif
 135
 136         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 137 }
 138
 139 void emu_set_default_config(void)
 140 {
 141         // try to set sane config on which most games work
 142         Config.Xa = Config.Cdda = Config.Sio =
 143         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 144         Config.CdrReschedule = 0;
 145         Config.PsxAuto = 1;
 146
 147         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 148         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 149         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 150         pl_rearmed_cbs.gpu_unai.abe_hack =
 151         pl_rearmed_cbs.gpu_unai.no_light =
 152         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 153         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 154         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 155         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 156
 157         iUseReverb = 2;
 158         iUseInterpolation = 1;
 159         iXAPitch = 0;
 160         iVolume = 768;
 161 #ifndef __ARM_ARCH_7A__ /* XXX */
 162         iUseReverb = 0;
 163         iUseInterpolation = 0;
 164 #endif
 165         new_dynarec_hacks = 0;
 166         cycle_multiplier = 200;
 167
 168         in_type1 = PSE_PAD_TYPE_STANDARD;
 169         in_type2 = PSE_PAD_TYPE_STANDARD;
 170 }
 171
 172 static void check_memcards(void)
 173 {
 174         char buf[MAXPATHLEN];
 175         FILE *f;
 176         int i;
 177
 178         for (i = 1; i <= 9; i++) {
 179                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 180
 181                 f = fopen(buf, "rb");
 182                 if (f == NULL) {
 183                         printf("Creating memcard: %s\n", buf);
 184                         CreateMcd(buf);
 185                 }
 186                 else
 187                         fclose(f);
 188         }
 189 }
 190
 191 void do_emu_action(void)
 192 {
 193         char buf[MAXPATHLEN];
 194         int ret;
 195
 196         emu_action_old = emu_action;
 197
 198         switch (emu_action) {
 199         case SACTION_ENTER_MENU:
 200                 menu_loop();
 201                 return;
 202         case SACTION_LOAD_STATE:
 203                 ret = emu_load_state(state_slot);
 204                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 205                 break;
 206         case SACTION_SAVE_STATE:
 207                 ret = emu_save_state(state_slot);
 208                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 209                 break;
 210         case SACTION_NEXT_SSLOT:
 211                 state_slot++;
 212                 if (state_slot > 9)
 213                         state_slot = 0;
 214                 goto do_state_slot;
 215         case SACTION_PREV_SSLOT:
 216                 state_slot--;
 217                 if (state_slot < 0)
 218                         state_slot = 9;
 219                 goto do_state_slot;
 220         case SACTION_TOGGLE_FSKIP:
 221                 pl_rearmed_cbs.fskip_advice = 0;
 222                 pl_rearmed_cbs.frameskip++;
 223                 if (pl_rearmed_cbs.frameskip > 1)
 224                         pl_rearmed_cbs.frameskip = -1;
 225                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 226                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 227                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 228                 plugin_call_rearmed_cbs();
 229                 break;
 230         case SACTION_SCREENSHOT:
 231                 {
 232                         void *scrbuf;
 233                         int w, h, bpp;
 234                         time_t t = time(NULL);
 235                         struct tm *tb = localtime(&t);
 236                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 237                                 tb->tm_min * 100 + tb->tm_sec;
 238
 239                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 240                         get_gameid_filename(buf, sizeof(buf),
 241                                 "screenshots/%.32s-%.9s.%d.png", ti);
 242                         ret = -1;
 243                         if (scrbuf != 0 && bpp == 16)
 244                                 ret = writepng(buf, scrbuf, w, h);
 245                         if (ret == 0)
 246                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 247                         break;
 248                 }
 249         case SACTION_VOLUME_UP:
 250         case SACTION_VOLUME_DOWN:
 251                 plat_step_volume(emu_action == SACTION_VOLUME_UP);
 252                 return;
 253         case SACTION_MINIMIZE:
 254                 plat_minimize();
 255                 return;
 256         default:
 257                 return;
 258         }
 259         hud_new_msg = 3;
 260         return;
 261
 262 do_state_slot:
 263         snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 264                 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 265         hud_new_msg = 3;
 266         printf("* %s\n", hud_msg);
 267 }
 268
 269 static int cdidcmp(const char *id1, const char *id2)
 270 {
 271         while (*id1 != 0 && *id2 != 0) {
 272                 if (*id1 == '_') { id1++; continue; }
 273                 if (*id2 == '_') { id2++; continue; }
 274                 if (*id1 != *id2)
 275                         break;
 276                 id1++;
 277                 id2++;
 278         }
 279
 280         return *id1 - *id2;
 281 }
 282
 283 static void parse_cwcheat(void)
 284 {
 285         char line[256], buf[64], name[64], *p;
 286         int newcheat = 1;
 287         u32 a, v;
 288         FILE *f;
 289
 290         f = fopen("cheatpops.db", "r");
 291         if (f == NULL)
 292                 return;
 293
 294         /* find the game */
 295         while (fgets(line, sizeof(line), f)) {
 296                 if (sscanf(line, "_S %63s", buf) != 1)
 297                         continue;
 298                 if (cdidcmp(buf, CdromId) == 0)
 299                         break;
 300         }
 301
 302         if (feof(f))
 303                 goto out;
 304
 305         printf("cwcheat section found for %s\n", CdromId);
 306         while (fgets(line, sizeof(line), f))
 307         {
 308                 p = line + strlen(line);
 309                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 310                         *p = 0;
 311                 if (*p == 0 || *p == '#' || *p == ';')
 312                         continue;
 313
 314                 if (strncmp(line, "_S", 2) == 0)
 315                         break;
 316                 if (strncmp(line, "_G", 2) == 0) {
 317                         printf("  cwcheat game name: '%s'\n", line + 3);
 318                         continue;
 319                 }
 320                 if (strncmp(line, "_C0", 3) == 0) {
 321                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 322                                 printf("cheat '%s' failed to parse\n", name);
 323                                 free(Cheats[NumCheats - 1].Descr);
 324                                 NumCheats--;
 325                         }
 326                         snprintf(name, sizeof(name), "%s", line + 4);
 327                         newcheat = 1;
 328                         continue;
 329                 }
 330                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 331                         printf("line failed to parse: '%s'\n", line);
 332                         continue;
 333                 }
 334
 335                 if (newcheat) {
 336                         if (NumCheats >= NumCheatsAllocated) {
 337                                 NumCheatsAllocated += 16;
 338                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 339                                                 NumCheatsAllocated);
 340                                 if (Cheats == NULL)
 341                                         break;
 342                         }
 343                         Cheats[NumCheats].Descr = strdup(name);
 344                         Cheats[NumCheats].Enabled = 0;
 345                         Cheats[NumCheats].WasEnabled = 0;
 346                         Cheats[NumCheats].First = NumCodes;
 347                         Cheats[NumCheats].n = 0;
 348                         NumCheats++;
 349                         newcheat = 0;
 350                 }
 351
 352                 if (NumCodes >= NumCodesAllocated) {
 353                         NumCodesAllocated += 16;
 354                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 355                                 NumCodesAllocated);
 356                         if (CheatCodes == NULL)
 357                                 break;
 358                 }
 359                 CheatCodes[NumCodes].Addr = a;
 360                 CheatCodes[NumCodes].Val = v;
 361                 NumCodes++;
 362                 Cheats[NumCheats - 1].n++;
 363         }
 364
 365 out:
 366         fclose(f);
 367 }
 368
 369 void emu_on_new_cd(void)
 370 {
 371         ClearAllCheats();
 372         parse_cwcheat();
 373
 374         if (Config.HLE) {
 375                 printf("note: running with HLE BIOS, expect compatibility problems\n");
 376                 printf("----------------------------------------------------------\n");
 377         }
 378
 379         snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
 380         hud_new_msg = 2;
 381 }
 382
 383 int main(int argc, char *argv[])
 384 {
 385         // what is the name of the config file?
 386         // it may be redefined by -cfg on the command line
 387         strcpy(cfgfile_basename, "pcsx.cfg");
 388
 389         emuLog = stdout;
 390         SetIsoFile(NULL);
 391
 392         memset(&Config, 0, sizeof(Config));
 393
 394         CheckSubDir();
 395         set_default_paths();
 396         emu_set_default_config();
 397         check_memcards();
 398         strcpy(Config.Bios, "HLE");
 399
 400 #ifdef MAEMO
 401         extern int maemo_main(int argc, char **argv);
 402         return maemo_main(argc, argv);
 403 #else
 404         char file[MAXPATHLEN] = "";
 405         char path[MAXPATHLEN];
 406         const char *cdfile = NULL;
 407         const char *loadst_f = NULL;
 408         int psxout = 0;
 409         int loadst = 0;
 410         int i;
 411
 412         // read command line options
 413         for (i = 1; i < argc; i++) {
 414                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 415                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 416                 else if (!strcmp(argv[i], "-cfg")) {
 417                         if (i+1 >= argc) break;
 418                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 419                         printf("Using config file %s.\n", cfgfile_basename);
 420                 }
 421                 else if (!strcmp(argv[i], "-cdfile")) {
 422                         char isofilename[MAXPATHLEN];
 423
 424                         if (i+1 >= argc) break;
 425                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 426                         if (isofilename[0] != '/') {
 427                                 getcwd(path, MAXPATHLEN);
 428                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 429                                         strcat(path, "/");
 430                                         strcat(path, isofilename);
 431                                         strcpy(isofilename, path);
 432                                 } else
 433                                         isofilename[0] = 0;
 434                         }
 435
 436                         cdfile = isofilename;
 437                 }
 438                 else if (!strcmp(argv[i], "-loadf")) {
 439                         if (i+1 >= argc) break;
 440                         loadst_f = argv[++i];
 441                 }
 442                 else if (!strcmp(argv[i], "-h") ||
 443                          !strcmp(argv[i], "-help") ||
 444                          !strcmp(argv[i], "--help")) {
 445                          printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
 446                          printf("%s\n", _(
 447                                                         " pcsx [options] [file]\n"
 448                                                         "\toptions:\n"
 449                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 450                                                         "\t-nogui\t\tDon't open the GTK GUI\n"
 451                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 452                                                         "\t-psxout\t\tEnable PSX output\n"
 453                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 454                                                         "\t-h -help\tDisplay this message\n"
 455                                                         "\tfile\t\tLoads file\n"));
 456                          return 0;
 457                 } else {
 458                         strncpy(file, argv[i], MAXPATHLEN);
 459                         if (file[0] != '/') {
 460                                 getcwd(path, MAXPATHLEN);
 461                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 462                                         strcat(path, "/");
 463                                         strcat(path, file);
 464                                         strcpy(file, path);
 465                                 } else
 466                                         file[0] = 0;
 467                         }
 468                 }
 469         }
 470
 471         if (cdfile)
 472                 set_cd_image(cdfile);
 473
 474         if (SysInit() == -1)
 475                 return 1;
 476
 477         // frontend stuff
 478         // init input but leave probing to platform code,
 479         // they add input drivers and may need to modify them after probe
 480         in_init();
 481         pl_init();
 482         plat_init();
 483         menu_init(); // loads config
 484
 485         if (psxout)
 486                 Config.PsxOut = 1;
 487
 488         if (LoadPlugins() == -1) {
 489                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 490                 // SysMessage("could not load plugins, retrying with defaults\n");
 491                 set_default_paths();
 492                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 493                 remove(path);
 494                 SysMessage("Failed loading plugins!");
 495                 return 1;
 496         }
 497         pcnt_hook_plugins();
 498
 499         if (OpenPlugins() == -1) {
 500                 return 1;
 501         }
 502         plugin_call_rearmed_cbs();
 503
 504         CheckCdrom();
 505         SysReset();
 506
 507         if (file[0] != '\0') {
 508                 if (Load(file) != -1)
 509                         ready_to_go = 1;
 510         } else {
 511                 if (cdfile) {
 512                         if (LoadCdrom() == -1) {
 513                                 ClosePlugins();
 514                                 printf(_("Could not load CD-ROM!\n"));
 515                                 return -1;
 516                         }
 517                         emu_on_new_cd();
 518                         ready_to_go = 1;
 519                 }
 520         }
 521
 522         if (ready_to_go) {
 523                 menu_prepare_emu();
 524
 525                 // If a state has been specified, then load that
 526                 if (loadst) {
 527                         int ret = emu_load_state(loadst - 1);
 528                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 529                 }
 530                 if (loadst_f) {
 531                         int ret = LoadState(loadst_f);
 532                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 533                 }
 534         }
 535         else
 536                 menu_loop();
 537
 538         pl_start_watchdog();
 539
 540         while (1)
 541         {
 542                 stop = 0;
 543                 emu_action = SACTION_NONE;
 544
 545                 psxCpu->Execute();
 546                 if (emu_action != SACTION_NONE)
 547                         do_emu_action();
 548         }
 549
 550         return 0;
 551 #endif
 552 }
 553
 554 int SysInit() {
 555         if (EmuInit() == -1) {
 556                 printf("PSX emulator couldn't be initialized.\n");
 557                 return -1;
 558         }
 559
 560         LoadMcds(Config.Mcd1, Config.Mcd2);
 561
 562         if (Config.Debug) {
 563                 StartDebugger();
 564         }
 565
 566         return 0;
 567 }
 568
 569 void SysRunGui() {
 570         printf("SysRunGui\n");
 571 }
 572
 573 void StartGui() {
 574         printf("StartGui\n");
 575 }
 576
 577 static void dummy_lace()
 578 {
 579 }
 580
 581 void SysReset() {
 582         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 583         // but we usually do reset from menu while GPU is not open yet,
 584         // so we need to prevent updateLace() call..
 585         void *real_lace = GPU_updateLace;
 586         GPU_updateLace = dummy_lace;
 587
 588         // reset can run code, timing must be set
 589         pl_timing_prepare(Config.PsxType);
 590
 591         EmuReset();
 592
 593         // hmh core forgets this
 594         CDR_stop();
 595
 596         GPU_updateLace = real_lace;
 597 }
 598
 599 void SysClose() {
 600         EmuShutdown();
 601         ReleasePlugins();
 602
 603         StopDebugger();
 604
 605         if (emuLog != NULL) fclose(emuLog);
 606 }
 607
 608 void SysUpdate() {
 609 }
 610
 611 void OnFile_Exit() {
 612         printf("OnFile_Exit\n");
 613 #ifndef MAEMO
 614         menu_finish();
 615 #endif
 616         SysClose();
 617         plat_finish();
 618         exit(0);
 619 }
 620
 621 int get_state_filename(char *buf, int size, int i) {
 622         return get_gameid_filename(buf, size,
 623                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 624 }
 625
 626 int emu_check_state(int slot)
 627 {
 628         char fname[MAXPATHLEN];
 629         int ret;
 630
 631         ret = get_state_filename(fname, sizeof(fname), slot);
 632         if (ret != 0)
 633                 return ret;
 634
 635         return CheckState(fname);
 636 }
 637
 638 int emu_save_state(int slot)
 639 {
 640         char fname[MAXPATHLEN];
 641         int ret;
 642
 643         ret = get_state_filename(fname, sizeof(fname), slot);
 644         if (ret != 0)
 645                 return ret;
 646
 647         ret = SaveState(fname);
 648 #ifndef __ARM_ARCH_7A__ /* XXX */
 649         sync();
 650 #endif
 651         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 652         return ret;
 653 }
 654
 655 int emu_load_state(int slot)
 656 {
 657         char fname[MAXPATHLEN];
 658         int ret;
 659
 660         ret = get_state_filename(fname, sizeof(fname), slot);
 661         if (ret != 0)
 662                 return ret;
 663
 664         return LoadState(fname);
 665 }
 666
 667 void SysPrintf(const char *fmt, ...) {
 668         va_list list;
 669         char msg[512];
 670
 671         va_start(list, fmt);
 672         vsprintf(msg, fmt, list);
 673         va_end(list);
 674
 675         fprintf(emuLog, "%s", msg);
 676 }
 677
 678 void SysMessage(const char *fmt, ...) {
 679         va_list list;
 680         char msg[512];
 681
 682         va_start(list, fmt);
 683         vsprintf(msg, fmt, list);
 684         va_end(list);
 685
 686         if (msg[strlen(msg) - 1] == '\n')
 687                 msg[strlen(msg) - 1] = 0;
 688
 689         fprintf(stderr, "%s\n", msg);
 690 }
 691
 692 static void SignalExit(int sig) {
 693         ClosePlugins();
 694         OnFile_Exit();
 695 }
 696
 697 #define PARSEPATH(dst, src) \
 698         ptr = src + strlen(src); \
 699         while (*ptr != '\\' && ptr != src) ptr--; \
 700         if (ptr != src) { \
 701                 strcpy(dst, ptr+1); \
 702         }
 703
 704 static int _OpenPlugins(void) {
 705         int ret;
 706
 707         signal(SIGINT, SignalExit);
 708         signal(SIGPIPE, SignalExit);
 709
 710         GPU_clearDynarec(clearDynarec);
 711
 712         ret = CDR_open();
 713         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 714         ret = SPU_open();
 715         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 716         SPU_registerCallback(SPUirq);
 717         // pcsx-rearmed: we handle gpu elsewhere
 718         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 719         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 720         ret = PAD1_open(&gpuDisp);
 721         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 722         ret = PAD2_open(&gpuDisp);
 723         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 724
 725         if (Config.UseNet && !NetOpened) {
 726                 netInfo info;
 727                 char path[MAXPATHLEN];
 728                 char dotdir[MAXPATHLEN];
 729
 730                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 731
 732                 strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
 733                 strncpy(info.CdromID, CdromId, 9);
 734                 strncpy(info.CdromLabel, CdromLabel, 9);
 735                 info.psxMem = psxM;
 736                 info.GPU_showScreenPic = GPU_showScreenPic;
 737                 info.GPU_displayText = GPU_displayText;
 738                 info.GPU_showScreenPic = GPU_showScreenPic;
 739                 info.PAD_setSensitive = PAD1_setSensitive;
 740                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 741                 strcpy(info.BIOSpath, path);
 742                 strcpy(info.MCD1path, Config.Mcd1);
 743                 strcpy(info.MCD2path, Config.Mcd2);
 744                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 745                 strcpy(info.GPUpath, path);
 746                 sprintf(path, "%s%s", dotdir, Config.Spu);
 747                 strcpy(info.SPUpath, path);
 748                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 749                 strcpy(info.CDRpath, path);
 750                 NET_setInfo(&info);
 751
 752                 ret = NET_open(&gpuDisp);
 753                 if (ret < 0) {
 754                         if (ret == -2) {
 755                                 // -2 is returned when something in the info
 756                                 // changed and needs to be synced
 757                                 char *ptr;
 758
 759                                 PARSEPATH(Config.Bios, info.BIOSpath);
 760                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 761                                 PARSEPATH(Config.Spu,  info.SPUpath);
 762                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 763
 764                                 strcpy(Config.Mcd1, info.MCD1path);
 765                                 strcpy(Config.Mcd2, info.MCD2path);
 766                                 return -2;
 767                         } else {
 768                                 Config.UseNet = FALSE;
 769                         }
 770                 } else {
 771                         if (NET_queryPlayer() == 1) {
 772                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 773                         } else {
 774                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 775                         }
 776                 }
 777                 NetOpened = TRUE;
 778         } else if (Config.UseNet) {
 779                 NET_resume();
 780         }
 781
 782         return 0;
 783 }
 784
 785 int OpenPlugins() {
 786         int ret;
 787
 788         while ((ret = _OpenPlugins()) == -2) {
 789                 ReleasePlugins();
 790                 LoadMcds(Config.Mcd1, Config.Mcd2);
 791                 if (LoadPlugins() == -1) return -1;
 792         }
 793         return ret;
 794 }
 795
 796 void ClosePlugins() {
 797         int ret;
 798
 799         signal(SIGINT, SIG_DFL);
 800         signal(SIGPIPE, SIG_DFL);
 801         ret = CDR_close();
 802         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 803         ret = SPU_close();
 804         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 805         ret = PAD1_close();
 806         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 807         ret = PAD2_close();
 808         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 809         // pcsx-rearmed: we handle gpu elsewhere
 810         //ret = GPU_close();
 811         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 812
 813         if (Config.UseNet) {
 814                 NET_pause();
 815         }
 816 }
 817
 818 /* we hook statically linked plugins here */
 819 static const char *builtin_plugins[] = {
 820         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 821         "builtin_cdrcimg",
 822 };
 823
 824 static const int builtin_plugin_ids[] = {
 825         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 826         PLUGIN_CDRCIMG,
 827 };
 828
 829 void *SysLoadLibrary(const char *lib) {
 830         const char *tmp = strrchr(lib, '/');
 831         void *ret;
 832         int i;
 833
 834         printf("plugin: %s\n", lib);
 835
 836         if (tmp != NULL) {
 837                 tmp++;
 838                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 839                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 840                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 841         }
 842
 843 #if defined(__x86_64__) || defined(__i386__)
 844         // convenience hack
 845         if (strstr(lib, ".x86") == NULL) {
 846                 char name[MAXPATHLEN];
 847                 snprintf(name, sizeof(name), "%s.x86_64", lib);
 848                 lib = name;
 849         }
 850 #endif
 851
 852         ret = dlopen(lib, RTLD_NOW);
 853         if (ret == NULL)
 854                 fprintf(stderr, "dlopen: %s\n", dlerror());
 855         return ret;
 856 }
 857
 858 void *SysLoadSym(void *lib, const char *sym) {
 859         unsigned int plugid = (unsigned int)(long)lib;
 860
 861         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 862                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 863
 864         return dlsym(lib, sym);
 865 }
 866
 867 const char *SysLibError() {
 868         return dlerror();
 869 }
 870
 871 void SysCloseLibrary(void *lib) {
 872         unsigned int plugid = (unsigned int)(long)lib;
 873
 874         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 875                 return;
 876
 877         dlclose(lib);
 878 }
 879