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