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