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, "gpu_unai.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_neon.allow_interlace = 2; // auto
 149         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 150         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 151         pl_rearmed_cbs.gpu_unai.abe_hack =
 152         pl_rearmed_cbs.gpu_unai.no_light =
 153         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 154         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 155         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 156         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 157
 158         iUseReverb = 2;
 159         iUseInterpolation = 1;
 160         iXAPitch = 0;
 161         iSPUIRQWait = 1;
 162         iUseTimer = 2;
 163         iVolume = 768;
 164 #ifndef __ARM_ARCH_7A__ /* XXX */
 165         iUseReverb = 0;
 166         iUseInterpolation = 0;
 167 #endif
 168         new_dynarec_hacks = 0;
 169         cycle_multiplier = 200;
 170
 171         in_type1 = PSE_PAD_TYPE_STANDARD;
 172         in_type2 = PSE_PAD_TYPE_STANDARD;
 173 }
 174
 175 static void check_memcards(void)
 176 {
 177         char buf[MAXPATHLEN];
 178         FILE *f;
 179         int i;
 180
 181         for (i = 1; i <= 9; i++) {
 182                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 183
 184                 f = fopen(buf, "rb");
 185                 if (f == NULL) {
 186                         printf("Creating memcard: %s\n", buf);
 187                         CreateMcd(buf);
 188                 }
 189                 else
 190                         fclose(f);
 191         }
 192 }
 193
 194 void do_emu_action(void)
 195 {
 196         char buf[MAXPATHLEN];
 197         int ret;
 198
 199         emu_action_old = emu_action;
 200
 201         switch (emu_action) {
 202         case SACTION_ENTER_MENU:
 203                 menu_loop();
 204                 return;
 205         case SACTION_LOAD_STATE:
 206                 ret = emu_load_state(state_slot);
 207                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 208                 break;
 209         case SACTION_SAVE_STATE:
 210                 ret = emu_save_state(state_slot);
 211                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 212                 break;
 213         case SACTION_NEXT_SSLOT:
 214                 state_slot++;
 215                 if (state_slot > 9)
 216                         state_slot = 0;
 217                 goto do_state_slot;
 218         case SACTION_PREV_SSLOT:
 219                 state_slot--;
 220                 if (state_slot < 0)
 221                         state_slot = 9;
 222                 goto do_state_slot;
 223         case SACTION_TOGGLE_FSKIP:
 224                 pl_rearmed_cbs.fskip_advice = 0;
 225                 pl_rearmed_cbs.frameskip++;
 226                 if (pl_rearmed_cbs.frameskip > 1)
 227                         pl_rearmed_cbs.frameskip = -1;
 228                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 229                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 230                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 231                 plugin_call_rearmed_cbs();
 232                 break;
 233         case SACTION_SCREENSHOT:
 234                 {
 235                         void *scrbuf;
 236                         int w, h, bpp;
 237                         time_t t = time(NULL);
 238                         struct tm *tb = localtime(&t);
 239                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 240                                 tb->tm_min * 100 + tb->tm_sec;
 241
 242                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 243                         get_gameid_filename(buf, sizeof(buf),
 244                                 "screenshots/%.32s-%.9s.%d.png", ti);
 245                         ret = -1;
 246                         if (scrbuf != 0 && bpp == 16)
 247                                 ret = writepng(buf, scrbuf, w, h);
 248                         if (ret == 0)
 249                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 250                         break;
 251                 }
 252         case SACTION_VOLUME_UP:
 253         case SACTION_VOLUME_DOWN:
 254                 plat_step_volume(emu_action == SACTION_VOLUME_UP);
 255                 return;
 256         case SACTION_MINIMIZE:
 257                 plat_minimize();
 258                 return;
 259         default:
 260                 return;
 261         }
 262         hud_new_msg = 3;
 263         return;
 264
 265 do_state_slot:
 266         snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 267                 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 268         hud_new_msg = 3;
 269         printf("* %s\n", hud_msg);
 270 }
 271
 272 int main(int argc, char *argv[])
 273 {
 274         // what is the name of the config file?
 275         // it may be redefined by -cfg on the command line
 276         strcpy(cfgfile_basename, "pcsx.cfg");
 277
 278         emuLog = stdout;
 279         SetIsoFile(NULL);
 280
 281         memset(&Config, 0, sizeof(Config));
 282
 283         CheckSubDir();
 284         set_default_paths();
 285         emu_set_default_config();
 286         check_memcards();
 287         strcpy(Config.Bios, "HLE");
 288
 289 #ifdef MAEMO
 290         extern int maemo_main(int argc, char **argv);
 291         return maemo_main(argc, argv);
 292 #else
 293         char file[MAXPATHLEN] = "";
 294         char path[MAXPATHLEN];
 295         const char *cdfile = NULL;
 296         const char *loadst_f = NULL;
 297         int psxout = 0;
 298         int loadst = 0;
 299         int i;
 300
 301         // read command line options
 302         for (i = 1; i < argc; i++) {
 303                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 304                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 305                 else if (!strcmp(argv[i], "-cfg")) {
 306                         if (i+1 >= argc) break;
 307                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 308                         printf("Using config file %s.\n", cfgfile_basename);
 309                 }
 310                 else if (!strcmp(argv[i], "-cdfile")) {
 311                         char isofilename[MAXPATHLEN];
 312
 313                         if (i+1 >= argc) break;
 314                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 315                         if (isofilename[0] != '/') {
 316                                 getcwd(path, MAXPATHLEN);
 317                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 318                                         strcat(path, "/");
 319                                         strcat(path, isofilename);
 320                                         strcpy(isofilename, path);
 321                                 } else
 322                                         isofilename[0] = 0;
 323                         }
 324
 325                         cdfile = isofilename;
 326                 }
 327                 else if (!strcmp(argv[i], "-loadf")) {
 328                         if (i+1 >= argc) break;
 329                         loadst_f = argv[++i];
 330                 }
 331                 else if (!strcmp(argv[i], "-h") ||
 332                          !strcmp(argv[i], "-help") ||
 333                          !strcmp(argv[i], "--help")) {
 334                          printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
 335                          printf("%s\n", _(
 336                                                         " pcsx [options] [file]\n"
 337                                                         "\toptions:\n"
 338                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 339                                                         "\t-nogui\t\tDon't open the GTK GUI\n"
 340                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 341                                                         "\t-psxout\t\tEnable PSX output\n"
 342                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 343                                                         "\t-h -help\tDisplay this message\n"
 344                                                         "\tfile\t\tLoads file\n"));
 345                          return 0;
 346                 } else {
 347                         strncpy(file, argv[i], MAXPATHLEN);
 348                         if (file[0] != '/') {
 349                                 getcwd(path, MAXPATHLEN);
 350                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 351                                         strcat(path, "/");
 352                                         strcat(path, file);
 353                                         strcpy(file, path);
 354                                 } else
 355                                         file[0] = 0;
 356                         }
 357                 }
 358         }
 359
 360         if (cdfile)
 361                 set_cd_image(cdfile);
 362
 363         if (SysInit() == -1)
 364                 return 1;
 365
 366         // frontend stuff
 367         // init input but leave probing to platform code,
 368         // they add input drivers and may need to modify them after probe
 369         in_init();
 370         pl_init();
 371         plat_init();
 372         menu_init(); // loads config
 373
 374         if (psxout)
 375                 Config.PsxOut = 1;
 376
 377         if (LoadPlugins() == -1) {
 378                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 379                 // SysMessage("could not load plugins, retrying with defaults\n");
 380                 set_default_paths();
 381                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 382                 remove(path);
 383                 SysMessage("Failed loading plugins!");
 384                 return 1;
 385         }
 386         pcnt_hook_plugins();
 387
 388         if (OpenPlugins() == -1) {
 389                 return 1;
 390         }
 391         plugin_call_rearmed_cbs();
 392
 393         CheckCdrom();
 394         SysReset();
 395
 396         if (file[0] != '\0') {
 397                 if (Load(file) != -1)
 398                         ready_to_go = 1;
 399         } else {
 400                 if (cdfile) {
 401                         if (LoadCdrom() == -1) {
 402                                 ClosePlugins();
 403                                 printf(_("Could not load CD-ROM!\n"));
 404                                 return -1;
 405                         }
 406                         ready_to_go = 1;
 407                 }
 408         }
 409
 410         if (ready_to_go) {
 411                 menu_prepare_emu();
 412
 413                 // If a state has been specified, then load that
 414                 if (loadst) {
 415                         int ret = emu_load_state(loadst - 1);
 416                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 417                 }
 418                 if (loadst_f) {
 419                         int ret = LoadState(loadst_f);
 420                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 421                 }
 422         }
 423         else
 424                 menu_loop();
 425
 426         pl_start_watchdog();
 427
 428         while (1)
 429         {
 430                 stop = 0;
 431                 emu_action = SACTION_NONE;
 432
 433                 psxCpu->Execute();
 434                 if (emu_action != SACTION_NONE)
 435                         do_emu_action();
 436         }
 437
 438         return 0;
 439 #endif
 440 }
 441
 442 int SysInit() {
 443         if (EmuInit() == -1) {
 444                 printf("PSX emulator couldn't be initialized.\n");
 445                 return -1;
 446         }
 447
 448         LoadMcds(Config.Mcd1, Config.Mcd2);
 449
 450         if (Config.Debug) {
 451                 StartDebugger();
 452         }
 453
 454         return 0;
 455 }
 456
 457 void SysRunGui() {
 458         printf("SysRunGui\n");
 459 }
 460
 461 void StartGui() {
 462         printf("StartGui\n");
 463 }
 464
 465 static void dummy_lace()
 466 {
 467 }
 468
 469 void SysReset() {
 470         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 471         // but we usually do reset from menu while GPU is not open yet,
 472         // so we need to prevent updateLace() call..
 473         void *real_lace = GPU_updateLace;
 474         GPU_updateLace = dummy_lace;
 475
 476         // reset can run code, timing must be set
 477         pl_timing_prepare(Config.PsxType);
 478
 479         EmuReset();
 480
 481         // hmh core forgets this
 482         CDR_stop();
 483
 484         GPU_updateLace = real_lace;
 485 }
 486
 487 void SysClose() {
 488         EmuShutdown();
 489         ReleasePlugins();
 490
 491         StopDebugger();
 492
 493         if (emuLog != NULL) fclose(emuLog);
 494 }
 495
 496 void SysUpdate() {
 497 }
 498
 499 void OnFile_Exit() {
 500         printf("OnFile_Exit\n");
 501 #ifndef MAEMO
 502         menu_finish();
 503 #endif
 504         SysClose();
 505         plat_finish();
 506         exit(0);
 507 }
 508
 509 int get_state_filename(char *buf, int size, int i) {
 510         return get_gameid_filename(buf, size,
 511                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 512 }
 513
 514 int emu_check_state(int slot)
 515 {
 516         char fname[MAXPATHLEN];
 517         int ret;
 518
 519         ret = get_state_filename(fname, sizeof(fname), slot);
 520         if (ret != 0)
 521                 return ret;
 522
 523         return CheckState(fname);
 524 }
 525
 526 int emu_save_state(int slot)
 527 {
 528         char fname[MAXPATHLEN];
 529         int ret;
 530
 531         ret = get_state_filename(fname, sizeof(fname), slot);
 532         if (ret != 0)
 533                 return ret;
 534
 535         ret = SaveState(fname);
 536 #ifndef __ARM_ARCH_7A__ /* XXX */
 537         sync();
 538 #endif
 539         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 540         return ret;
 541 }
 542
 543 int emu_load_state(int slot)
 544 {
 545         char fname[MAXPATHLEN];
 546         int ret;
 547
 548         ret = get_state_filename(fname, sizeof(fname), slot);
 549         if (ret != 0)
 550                 return ret;
 551
 552         return LoadState(fname);
 553 }
 554
 555 void SysPrintf(const char *fmt, ...) {
 556         va_list list;
 557         char msg[512];
 558
 559         va_start(list, fmt);
 560         vsprintf(msg, fmt, list);
 561         va_end(list);
 562
 563         fprintf(emuLog, "%s", msg);
 564 }
 565
 566 void SysMessage(const char *fmt, ...) {
 567         va_list list;
 568         char msg[512];
 569
 570         va_start(list, fmt);
 571         vsprintf(msg, fmt, list);
 572         va_end(list);
 573
 574         if (msg[strlen(msg) - 1] == '\n')
 575                 msg[strlen(msg) - 1] = 0;
 576
 577         fprintf(stderr, "%s\n", msg);
 578 }
 579
 580 static void SignalExit(int sig) {
 581         ClosePlugins();
 582         OnFile_Exit();
 583 }
 584
 585 #define PARSEPATH(dst, src) \
 586         ptr = src + strlen(src); \
 587         while (*ptr != '\\' && ptr != src) ptr--; \
 588         if (ptr != src) { \
 589                 strcpy(dst, ptr+1); \
 590         }
 591
 592 static int _OpenPlugins(void) {
 593         int ret;
 594
 595         signal(SIGINT, SignalExit);
 596         signal(SIGPIPE, SignalExit);
 597
 598         GPU_clearDynarec(clearDynarec);
 599
 600         ret = CDR_open();
 601         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 602         ret = SPU_open();
 603         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 604         SPU_registerCallback(SPUirq);
 605         // pcsx-rearmed: we handle gpu elsewhere
 606         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 607         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 608         ret = PAD1_open(&gpuDisp);
 609         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 610         ret = PAD2_open(&gpuDisp);
 611         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 612
 613         if (Config.UseNet && !NetOpened) {
 614                 netInfo info;
 615                 char path[MAXPATHLEN];
 616                 char dotdir[MAXPATHLEN];
 617
 618                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 619
 620                 strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
 621                 strncpy(info.CdromID, CdromId, 9);
 622                 strncpy(info.CdromLabel, CdromLabel, 9);
 623                 info.psxMem = psxM;
 624                 info.GPU_showScreenPic = GPU_showScreenPic;
 625                 info.GPU_displayText = GPU_displayText;
 626                 info.GPU_showScreenPic = GPU_showScreenPic;
 627                 info.PAD_setSensitive = PAD1_setSensitive;
 628                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 629                 strcpy(info.BIOSpath, path);
 630                 strcpy(info.MCD1path, Config.Mcd1);
 631                 strcpy(info.MCD2path, Config.Mcd2);
 632                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 633                 strcpy(info.GPUpath, path);
 634                 sprintf(path, "%s%s", dotdir, Config.Spu);
 635                 strcpy(info.SPUpath, path);
 636                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 637                 strcpy(info.CDRpath, path);
 638                 NET_setInfo(&info);
 639
 640                 ret = NET_open(&gpuDisp);
 641                 if (ret < 0) {
 642                         if (ret == -2) {
 643                                 // -2 is returned when something in the info
 644                                 // changed and needs to be synced
 645                                 char *ptr;
 646
 647                                 PARSEPATH(Config.Bios, info.BIOSpath);
 648                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 649                                 PARSEPATH(Config.Spu,  info.SPUpath);
 650                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 651
 652                                 strcpy(Config.Mcd1, info.MCD1path);
 653                                 strcpy(Config.Mcd2, info.MCD2path);
 654                                 return -2;
 655                         } else {
 656                                 Config.UseNet = FALSE;
 657                         }
 658                 } else {
 659                         if (NET_queryPlayer() == 1) {
 660                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 661                         } else {
 662                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 663                         }
 664                 }
 665                 NetOpened = TRUE;
 666         } else if (Config.UseNet) {
 667                 NET_resume();
 668         }
 669
 670         return 0;
 671 }
 672
 673 int OpenPlugins() {
 674         int ret;
 675
 676         while ((ret = _OpenPlugins()) == -2) {
 677                 ReleasePlugins();
 678                 LoadMcds(Config.Mcd1, Config.Mcd2);
 679                 if (LoadPlugins() == -1) return -1;
 680         }
 681         return ret;
 682 }
 683
 684 void ClosePlugins() {
 685         int ret;
 686
 687         signal(SIGINT, SIG_DFL);
 688         signal(SIGPIPE, SIG_DFL);
 689         ret = CDR_close();
 690         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 691         ret = SPU_close();
 692         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 693         ret = PAD1_close();
 694         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 695         ret = PAD2_close();
 696         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 697         // pcsx-rearmed: we handle gpu elsewhere
 698         //ret = GPU_close();
 699         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 700
 701         if (Config.UseNet) {
 702                 NET_pause();
 703         }
 704 }
 705
 706 /* we hook statically linked plugins here */
 707 static const char *builtin_plugins[] = {
 708         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 709         "builtin_cdrcimg",
 710 };
 711
 712 static const int builtin_plugin_ids[] = {
 713         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 714         PLUGIN_CDRCIMG,
 715 };
 716
 717 void *SysLoadLibrary(const char *lib) {
 718         const char *tmp = strrchr(lib, '/');
 719         void *ret;
 720         int i;
 721
 722         printf("plugin: %s\n", lib);
 723
 724         if (tmp != NULL) {
 725                 tmp++;
 726                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 727                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 728                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 729         }
 730
 731 #if defined(__x86_64__) || defined(__i386__)
 732         // convenience hack
 733         if (strstr(lib, ".x86") == NULL) {
 734                 char name[MAXPATHLEN];
 735                 snprintf(name, sizeof(name), "%s.x86_64", lib);
 736                 lib = name;
 737         }
 738 #endif
 739
 740         ret = dlopen(lib, RTLD_NOW);
 741         if (ret == NULL)
 742                 fprintf(stderr, "dlopen: %s\n", dlerror());
 743         return ret;
 744 }
 745
 746 void *SysLoadSym(void *lib, const char *sym) {
 747         unsigned int plugid = (unsigned int)(long)lib;
 748
 749         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 750                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 751
 752         return dlsym(lib, sym);
 753 }
 754
 755 const char *SysLibError() {
 756         return dlerror();
 757 }
 758
 759 void SysCloseLibrary(void *lib) {
 760         unsigned int plugid = (unsigned int)(long)lib;
 761
 762         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 763                 return;
 764
 765         dlclose(lib);
 766 }
 767