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