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 iSPUIRQWait;
  41 extern int iUseTimer;
  42 extern int iVolume;
  43
  44 int ready_to_go;
  45 unsigned long gpuDisp;
  46 char cfgfile_basename[MAXPATHLEN];
  47 int state_slot;
  48 enum sched_action emu_action, emu_action_old;
  49 char hud_msg[64];
  50 int hud_new_msg;
  51
  52 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  53 {
  54         if (fname)
  55                 snprintf(buf, size, ".%s%s", dir, fname);
  56         else
  57                 snprintf(buf, size, ".%s", dir);
  58 }
  59 #define MAKE_PATH(buf, dir, fname) \
  60         make_path(buf, sizeof(buf), dir, fname)
  61
  62 static void create_profile_dir(const char *directory) {
  63         char path[MAXPATHLEN];
  64
  65         MAKE_PATH(path, directory, NULL);
  66         mkdir(path, S_IRWXU | S_IRWXG);
  67 }
  68
  69 static void CheckSubDir() {
  70         // make sure that ~/.pcsx exists
  71         create_profile_dir(PCSX_DOT_DIR);
  72
  73         create_profile_dir(BIOS_DIR);
  74         create_profile_dir(MEMCARD_DIR);
  75         create_profile_dir(STATES_DIR);
  76         create_profile_dir(PLUGINS_DIR);
  77         create_profile_dir(PLUGINS_CFG_DIR);
  78         create_profile_dir(CHEATS_DIR);
  79         create_profile_dir(PATCHES_DIR);
  80         create_profile_dir(PCSX_DOT_DIR "cfg");
  81         create_profile_dir("/screenshots/");
  82 }
  83
  84 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  85         char trimlabel[33];
  86         int j;
  87
  88         strncpy(trimlabel, CdromLabel, 32);
  89         trimlabel[32] = 0;
  90         for (j = 31; j >= 0; j--)
  91                 if (trimlabel[j] == ' ')
  92                         trimlabel[j] = 0;
  93                 else
  94                         continue;
  95
  96         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  97
  98         return 0;
  99 }
 100
 101 void set_cd_image(const char *fname)
 102 {
 103         const char *ext = NULL;
 104
 105         if (fname != NULL)
 106                 ext = strrchr(fname, '.');
 107
 108         if (ext && (
 109             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 110             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 111                 SetIsoFile(NULL);
 112                 cdrcimg_set_fname(fname);
 113                 strcpy(Config.Cdr, "builtin_cdrcimg");
 114         } else {
 115                 SetIsoFile(fname);
 116                 strcpy(Config.Cdr, "builtin_cdr");
 117         }
 118 }
 119
 120 static void set_default_paths(void)
 121 {
 122         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 123         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 124         strcpy(Config.BiosDir, "bios");
 125
 126         strcpy(Config.PluginsDir, "plugins");
 127         strcpy(Config.Gpu, "builtin_gpu");
 128         strcpy(Config.Spu, "builtin_spu");
 129         strcpy(Config.Cdr, "builtin_cdr");
 130         strcpy(Config.Pad1, "builtin_pad");
 131         strcpy(Config.Pad2, "builtin_pad");
 132         strcpy(Config.Net, "Disabled");
 133 #if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
 134         strcpy(Config.Gpu, "gpuPCSX4ALL.so");
 135 #endif
 136
 137         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 138 }
 139
 140 void emu_set_default_config(void)
 141 {
 142         // try to set sane config on which most games work
 143         Config.Xa = Config.Cdda = Config.Sio =
 144         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 145         Config.CdrReschedule = 0;
 146         Config.PsxAuto = 1;
 147
 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         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 154
 155         iUseReverb = 2;
 156         iUseInterpolation = 1;
 157         iXAPitch = 0;
 158         iSPUIRQWait = 1;
 159         iUseTimer = 2;
 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         default:
 254                 return;
 255         }
 256         hud_new_msg = 3;
 257         return;
 258
 259 do_state_slot:
 260         snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 261                 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 262         hud_new_msg = 3;
 263         printf("* %s\n", hud_msg);
 264 }
 265
 266 int main(int argc, char *argv[])
 267 {
 268         // what is the name of the config file?
 269         // it may be redefined by -cfg on the command line
 270         strcpy(cfgfile_basename, "pcsx.cfg");
 271
 272         emuLog = stdout;
 273         SetIsoFile(NULL);
 274
 275         memset(&Config, 0, sizeof(Config));
 276
 277         CheckSubDir();
 278         set_default_paths();
 279         emu_set_default_config();
 280         check_memcards();
 281         strcpy(Config.Bios, "HLE");
 282
 283 #ifdef MAEMO
 284         extern int maemo_main(int argc, char **argv);
 285         return maemo_main(argc, argv);
 286 #else
 287         char file[MAXPATHLEN] = "";
 288         char path[MAXPATHLEN];
 289         const char *cdfile = NULL;
 290         const char *loadst_f = NULL;
 291         int psxout = 0;
 292         int loadst = 0;
 293         int i;
 294
 295         // read command line options
 296         for (i = 1; i < argc; i++) {
 297                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 298                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 299                 else if (!strcmp(argv[i], "-cfg")) {
 300                         if (i+1 >= argc) break;
 301                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 302                         printf("Using config file %s.\n", cfgfile_basename);
 303                 }
 304                 else if (!strcmp(argv[i], "-cdfile")) {
 305                         char isofilename[MAXPATHLEN];
 306
 307                         if (i+1 >= argc) break;
 308                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 309                         if (isofilename[0] != '/') {
 310                                 getcwd(path, MAXPATHLEN);
 311                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 312                                         strcat(path, "/");
 313                                         strcat(path, isofilename);
 314                                         strcpy(isofilename, path);
 315                                 } else
 316                                         isofilename[0] = 0;
 317                         }
 318
 319                         cdfile = isofilename;
 320                 }
 321                 else if (!strcmp(argv[i], "-loadf")) {
 322                         if (i+1 >= argc) break;
 323                         loadst_f = argv[++i];
 324                 }
 325                 else if (!strcmp(argv[i], "-h") ||
 326                          !strcmp(argv[i], "-help") ||
 327                          !strcmp(argv[i], "--help")) {
 328                          printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
 329                          printf("%s\n", _(
 330                                                         " pcsx [options] [file]\n"
 331                                                         "\toptions:\n"
 332                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 333                                                         "\t-nogui\t\tDon't open the GTK GUI\n"
 334                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 335                                                         "\t-psxout\t\tEnable PSX output\n"
 336                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 337                                                         "\t-h -help\tDisplay this message\n"
 338                                                         "\tfile\t\tLoads file\n"));
 339                          return 0;
 340                 } else {
 341                         strncpy(file, argv[i], MAXPATHLEN);
 342                         if (file[0] != '/') {
 343                                 getcwd(path, MAXPATHLEN);
 344                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 345                                         strcat(path, "/");
 346                                         strcat(path, file);
 347                                         strcpy(file, path);
 348                                 } else
 349                                         file[0] = 0;
 350                         }
 351                 }
 352         }
 353
 354         if (cdfile)
 355                 set_cd_image(cdfile);
 356
 357         if (SysInit() == -1)
 358                 return 1;
 359
 360         // frontend stuff
 361         in_init();
 362         in_evdev_init();
 363         //in_probe();
 364         pl_init();
 365         plat_init();
 366         menu_init(); // loads config
 367
 368         if (psxout)
 369                 Config.PsxOut = 1;
 370
 371         if (LoadPlugins() == -1) {
 372                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 373                 // SysMessage("could not load plugins, retrying with defaults\n");
 374                 set_default_paths();
 375                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 376                 remove(path);
 377                 SysMessage("Failed loading plugins!");
 378                 return 1;
 379         }
 380         pcnt_hook_plugins();
 381
 382         if (OpenPlugins() == -1) {
 383                 return 1;
 384         }
 385         plugin_call_rearmed_cbs();
 386
 387         CheckCdrom();
 388         SysReset();
 389
 390         if (file[0] != '\0') {
 391                 if (Load(file) != -1)
 392                         ready_to_go = 1;
 393         } else {
 394                 if (cdfile) {
 395                         if (LoadCdrom() == -1) {
 396                                 ClosePlugins();
 397                                 printf(_("Could not load CD-ROM!\n"));
 398                                 return -1;
 399                         }
 400                         ready_to_go = 1;
 401                 }
 402         }
 403
 404         if (ready_to_go) {
 405                 menu_prepare_emu();
 406
 407                 // If a state has been specified, then load that
 408                 if (loadst) {
 409                         int ret = emu_load_state(loadst - 1);
 410                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 411                 }
 412                 if (loadst_f) {
 413                         int ret = LoadState(loadst_f);
 414                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 415                 }
 416         }
 417         else
 418                 menu_loop();
 419
 420         pl_start_watchdog();
 421
 422         while (1)
 423         {
 424                 stop = 0;
 425                 emu_action = SACTION_NONE;
 426
 427                 psxCpu->Execute();
 428                 if (emu_action != SACTION_NONE)
 429                         do_emu_action();
 430         }
 431
 432         return 0;
 433 #endif
 434 }
 435
 436 int SysInit() {
 437         if (EmuInit() == -1) {
 438                 printf("PSX emulator couldn't be initialized.\n");
 439                 return -1;
 440         }
 441
 442         LoadMcds(Config.Mcd1, Config.Mcd2);
 443
 444         if (Config.Debug) {
 445                 StartDebugger();
 446         }
 447
 448         return 0;
 449 }
 450
 451 void SysRunGui() {
 452         printf("SysRunGui\n");
 453 }
 454
 455 void StartGui() {
 456         printf("StartGui\n");
 457 }
 458
 459 static void dummy_lace()
 460 {
 461 }
 462
 463 void SysReset() {
 464         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 465         // but we usually do reset from menu while GPU is not open yet,
 466         // so we need to prevent updateLace() call..
 467         void *real_lace = GPU_updateLace;
 468         GPU_updateLace = dummy_lace;
 469
 470         // reset can run code, timing must be set
 471         pl_timing_prepare(Config.PsxType);
 472
 473         EmuReset();
 474
 475         // hmh core forgets this
 476         CDR_stop();
 477
 478         GPU_updateLace = real_lace;
 479 }
 480
 481 void SysClose() {
 482         EmuShutdown();
 483         ReleasePlugins();
 484
 485         StopDebugger();
 486
 487         if (emuLog != NULL) fclose(emuLog);
 488 }
 489
 490 void SysUpdate() {
 491 }
 492
 493 void OnFile_Exit() {
 494         printf("OnFile_Exit\n");
 495 #ifndef MAEMO
 496         menu_finish();
 497 #endif
 498         SysClose();
 499         plat_finish();
 500         exit(0);
 501 }
 502
 503 int get_state_filename(char *buf, int size, int i) {
 504         return get_gameid_filename(buf, size,
 505                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 506 }
 507
 508 int emu_check_state(int slot)
 509 {
 510         char fname[MAXPATHLEN];
 511         int ret;
 512
 513         ret = get_state_filename(fname, sizeof(fname), slot);
 514         if (ret != 0)
 515                 return ret;
 516
 517         return CheckState(fname);
 518 }
 519
 520 int emu_save_state(int slot)
 521 {
 522         char fname[MAXPATHLEN];
 523         int ret;
 524
 525         ret = get_state_filename(fname, sizeof(fname), slot);
 526         if (ret != 0)
 527                 return ret;
 528
 529         ret = SaveState(fname);
 530         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 531         return ret;
 532 }
 533
 534 int emu_load_state(int slot)
 535 {
 536         char fname[MAXPATHLEN];
 537         int ret;
 538
 539         ret = get_state_filename(fname, sizeof(fname), slot);
 540         if (ret != 0)
 541                 return ret;
 542
 543         return LoadState(fname);
 544 }
 545
 546 void SysPrintf(const char *fmt, ...) {
 547         va_list list;
 548         char msg[512];
 549
 550         va_start(list, fmt);
 551         vsprintf(msg, fmt, list);
 552         va_end(list);
 553
 554         fprintf(emuLog, "%s", msg);
 555 }
 556
 557 void SysMessage(const char *fmt, ...) {
 558         va_list list;
 559         char msg[512];
 560
 561         va_start(list, fmt);
 562         vsprintf(msg, fmt, list);
 563         va_end(list);
 564
 565         if (msg[strlen(msg) - 1] == '\n')
 566                 msg[strlen(msg) - 1] = 0;
 567
 568         fprintf(stderr, "%s\n", msg);
 569 }
 570
 571 static void SignalExit(int sig) {
 572         ClosePlugins();
 573         OnFile_Exit();
 574 }
 575
 576 #define PARSEPATH(dst, src) \
 577         ptr = src + strlen(src); \
 578         while (*ptr != '\\' && ptr != src) ptr--; \
 579         if (ptr != src) { \
 580                 strcpy(dst, ptr+1); \
 581         }
 582
 583 static int _OpenPlugins(void) {
 584         int ret;
 585
 586         signal(SIGINT, SignalExit);
 587         signal(SIGPIPE, SignalExit);
 588
 589         GPU_clearDynarec(clearDynarec);
 590
 591         ret = CDR_open();
 592         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 593         ret = SPU_open();
 594         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 595         SPU_registerCallback(SPUirq);
 596         // pcsx-rearmed: we handle gpu elsewhere
 597         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 598         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 599         ret = PAD1_open(&gpuDisp);
 600         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 601         ret = PAD2_open(&gpuDisp);
 602         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 603
 604         if (Config.UseNet && !NetOpened) {
 605                 netInfo info;
 606                 char path[MAXPATHLEN];
 607                 char dotdir[MAXPATHLEN];
 608
 609                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 610
 611                 strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
 612                 strncpy(info.CdromID, CdromId, 9);
 613                 strncpy(info.CdromLabel, CdromLabel, 9);
 614                 info.psxMem = psxM;
 615                 info.GPU_showScreenPic = GPU_showScreenPic;
 616                 info.GPU_displayText = GPU_displayText;
 617                 info.GPU_showScreenPic = GPU_showScreenPic;
 618                 info.PAD_setSensitive = PAD1_setSensitive;
 619                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 620                 strcpy(info.BIOSpath, path);
 621                 strcpy(info.MCD1path, Config.Mcd1);
 622                 strcpy(info.MCD2path, Config.Mcd2);
 623                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 624                 strcpy(info.GPUpath, path);
 625                 sprintf(path, "%s%s", dotdir, Config.Spu);
 626                 strcpy(info.SPUpath, path);
 627                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 628                 strcpy(info.CDRpath, path);
 629                 NET_setInfo(&info);
 630
 631                 ret = NET_open(&gpuDisp);
 632                 if (ret < 0) {
 633                         if (ret == -2) {
 634                                 // -2 is returned when something in the info
 635                                 // changed and needs to be synced
 636                                 char *ptr;
 637
 638                                 PARSEPATH(Config.Bios, info.BIOSpath);
 639                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 640                                 PARSEPATH(Config.Spu,  info.SPUpath);
 641                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 642
 643                                 strcpy(Config.Mcd1, info.MCD1path);
 644                                 strcpy(Config.Mcd2, info.MCD2path);
 645                                 return -2;
 646                         } else {
 647                                 Config.UseNet = FALSE;
 648                         }
 649                 } else {
 650                         if (NET_queryPlayer() == 1) {
 651                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 652                         } else {
 653                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 654                         }
 655                 }
 656                 NetOpened = TRUE;
 657         } else if (Config.UseNet) {
 658                 NET_resume();
 659         }
 660
 661         return 0;
 662 }
 663
 664 int OpenPlugins() {
 665         int ret;
 666
 667         while ((ret = _OpenPlugins()) == -2) {
 668                 ReleasePlugins();
 669                 LoadMcds(Config.Mcd1, Config.Mcd2);
 670                 if (LoadPlugins() == -1) return -1;
 671         }
 672         return ret;
 673 }
 674
 675 void ClosePlugins() {
 676         int ret;
 677
 678         signal(SIGINT, SIG_DFL);
 679         signal(SIGPIPE, SIG_DFL);
 680         ret = CDR_close();
 681         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 682         ret = SPU_close();
 683         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 684         ret = PAD1_close();
 685         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 686         ret = PAD2_close();
 687         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 688         // pcsx-rearmed: we handle gpu elsewhere
 689         //ret = GPU_close();
 690         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 691
 692         if (Config.UseNet) {
 693                 NET_pause();
 694         }
 695 }
 696
 697 /* we hook statically linked plugins here */
 698 static const char *builtin_plugins[] = {
 699         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 700         "builtin_cdrcimg",
 701 };
 702
 703 static const int builtin_plugin_ids[] = {
 704         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 705         PLUGIN_CDRCIMG,
 706 };
 707
 708 void *SysLoadLibrary(const char *lib) {
 709         const char *tmp = strrchr(lib, '/');
 710         void *ret;
 711         int i;
 712
 713         printf("plugin: %s\n", lib);
 714
 715         if (tmp != NULL) {
 716                 tmp++;
 717                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 718                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 719                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 720         }
 721
 722 #if defined(__x86_64__) || defined(__i386__)
 723         // convenience hack
 724         char name[MAXPATHLEN];
 725         snprintf(name, sizeof(name), "%s.x86", lib);
 726         lib = name;
 727 #endif
 728
 729         ret = dlopen(lib, RTLD_NOW);
 730         if (ret == NULL)
 731                 fprintf(stderr, "dlopen: %s\n", dlerror());
 732         return ret;
 733 }
 734
 735 void *SysLoadSym(void *lib, const char *sym) {
 736         unsigned int plugid = (unsigned int)(long)lib;
 737
 738         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 739                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 740
 741         return dlsym(lib, sym);
 742 }
 743
 744 const char *SysLibError() {
 745         return dlerror();
 746 }
 747
 748 void SysCloseLibrary(void *lib) {
 749         unsigned int plugid = (unsigned int)(long)lib;
 750
 751         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 752                 return;
 753
 754         dlclose(lib);
 755 }
 756