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/cheat.h"
  26 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
  27 #include "../plugins/cdrcimg/cdrcimg.h"
  28 #include "common/plat.h"
  29 #include "common/readpng.h"
  30 #include "common/input.h"
  31 #include "linux/in_evdev.h"
  32 #include "revision.h"
  33
  34 // don't include debug.h - it breaks ARM build (R1 redefined)
  35 void StartDebugger();
  36 void StopDebugger();
  37
  38 // sound plugin
  39 extern int iUseReverb;
  40 extern int iUseInterpolation;
  41 extern int iXAPitch;
  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
 134         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 135 }
 136
 137 void emu_set_default_config(void)
 138 {
 139         // try to set sane config on which most games work
 140         Config.Xa = Config.Cdda = Config.Sio =
 141         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 142         Config.CdrReschedule = 0;
 143         Config.PsxAuto = 1;
 144
 145         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 146         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 147         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 148         pl_rearmed_cbs.gpu_unai.abe_hack =
 149         pl_rearmed_cbs.gpu_unai.no_light =
 150         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 151         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 152         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 153         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 154
 155         iUseReverb = 2;
 156         iUseInterpolation = 1;
 157         iXAPitch = 0;
 158         iVolume = 768;
 159 #ifndef __ARM_ARCH_7A__ /* XXX */
 160         iUseReverb = 0;
 161         iUseInterpolation = 0;
 162 #endif
 163         new_dynarec_hacks = 0;
 164         cycle_multiplier = 200;
 165
 166         in_type1 = PSE_PAD_TYPE_STANDARD;
 167         in_type2 = PSE_PAD_TYPE_STANDARD;
 168 }
 169
 170 static void check_memcards(void)
 171 {
 172         char buf[MAXPATHLEN];
 173         FILE *f;
 174         int i;
 175
 176         for (i = 1; i <= 9; i++) {
 177                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 178
 179                 f = fopen(buf, "rb");
 180                 if (f == NULL) {
 181                         printf("Creating memcard: %s\n", buf);
 182                         CreateMcd(buf);
 183                 }
 184                 else
 185                         fclose(f);
 186         }
 187 }
 188
 189 void do_emu_action(void)
 190 {
 191         int ret;
 192
 193         emu_action_old = emu_action;
 194
 195         switch (emu_action) {
 196         case SACTION_LOAD_STATE:
 197                 ret = emu_load_state(state_slot);
 198                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 199                 break;
 200         case SACTION_SAVE_STATE:
 201                 ret = emu_save_state(state_slot);
 202                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 203                 break;
 204 #ifndef NO_FRONTEND
 205         case SACTION_ENTER_MENU:
 206                 menu_loop();
 207                 return;
 208         case SACTION_NEXT_SSLOT:
 209                 state_slot++;
 210                 if (state_slot > 9)
 211                         state_slot = 0;
 212                 goto do_state_slot;
 213         case SACTION_PREV_SSLOT:
 214                 state_slot--;
 215                 if (state_slot < 0)
 216                         state_slot = 9;
 217 do_state_slot:
 218                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 219                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 220                 hud_new_msg = 3;
 221                 printf("* %s\n", hud_msg);
 222                 break;
 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                         char buf[MAXPATHLEN];
 236                         void *scrbuf;
 237                         int w, h, bpp;
 238                         time_t t = time(NULL);
 239                         struct tm *tb = localtime(&t);
 240                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 241                                 tb->tm_min * 100 + tb->tm_sec;
 242
 243                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 244                         get_gameid_filename(buf, sizeof(buf),
 245                                 "screenshots/%.32s-%.9s.%d.png", ti);
 246                         ret = -1;
 247                         if (scrbuf != 0 && bpp == 16)
 248                                 ret = writepng(buf, scrbuf, w, h);
 249                         if (ret == 0)
 250                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 251                         break;
 252                 }
 253         case SACTION_VOLUME_UP:
 254         case SACTION_VOLUME_DOWN:
 255                 plat_step_volume(emu_action == SACTION_VOLUME_UP);
 256                 return;
 257         case SACTION_MINIMIZE:
 258                 plat_minimize();
 259                 return;
 260 #endif
 261         default:
 262                 return;
 263         }
 264
 265         hud_new_msg = 3;
 266 }
 267
 268 static int cdidcmp(const char *id1, const char *id2)
 269 {
 270         while (*id1 != 0 && *id2 != 0) {
 271                 if (*id1 == '_') { id1++; continue; }
 272                 if (*id2 == '_') { id2++; continue; }
 273                 if (*id1 != *id2)
 274                         break;
 275                 id1++;
 276                 id2++;
 277         }
 278
 279         return *id1 - *id2;
 280 }
 281
 282 static void parse_cwcheat(void)
 283 {
 284         char line[256], buf[64], name[64], *p;
 285         int newcheat = 1;
 286         u32 a, v;
 287         FILE *f;
 288
 289         f = fopen("cheatpops.db", "r");
 290         if (f == NULL)
 291                 return;
 292
 293         /* find the game */
 294         while (fgets(line, sizeof(line), f)) {
 295                 if (sscanf(line, "_S %63s", buf) != 1)
 296                         continue;
 297                 if (cdidcmp(buf, CdromId) == 0)
 298                         break;
 299         }
 300
 301         if (feof(f))
 302                 goto out;
 303
 304         printf("cwcheat section found for %s\n", CdromId);
 305         while (fgets(line, sizeof(line), f))
 306         {
 307                 p = line + strlen(line);
 308                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 309                         *p = 0;
 310                 if (*p == 0 || *p == '#' || *p == ';')
 311                         continue;
 312
 313                 if (strncmp(line, "_S", 2) == 0)
 314                         break;
 315                 if (strncmp(line, "_G", 2) == 0) {
 316                         printf("  cwcheat game name: '%s'\n", line + 3);
 317                         continue;
 318                 }
 319                 if (strncmp(line, "_C0", 3) == 0) {
 320                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 321                                 printf("cheat '%s' failed to parse\n", name);
 322                                 free(Cheats[NumCheats - 1].Descr);
 323                                 NumCheats--;
 324                         }
 325                         snprintf(name, sizeof(name), "%s", line + 4);
 326                         newcheat = 1;
 327                         continue;
 328                 }
 329                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 330                         printf("line failed to parse: '%s'\n", line);
 331                         continue;
 332                 }
 333
 334                 if (newcheat) {
 335                         if (NumCheats >= NumCheatsAllocated) {
 336                                 NumCheatsAllocated += 16;
 337                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 338                                                 NumCheatsAllocated);
 339                                 if (Cheats == NULL)
 340                                         break;
 341                         }
 342                         Cheats[NumCheats].Descr = strdup(name);
 343                         Cheats[NumCheats].Enabled = 0;
 344                         Cheats[NumCheats].WasEnabled = 0;
 345                         Cheats[NumCheats].First = NumCodes;
 346                         Cheats[NumCheats].n = 0;
 347                         NumCheats++;
 348                         newcheat = 0;
 349                 }
 350
 351                 if (NumCodes >= NumCodesAllocated) {
 352                         NumCodesAllocated += 16;
 353                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 354                                 NumCodesAllocated);
 355                         if (CheatCodes == NULL)
 356                                 break;
 357                 }
 358                 CheatCodes[NumCodes].Addr = a;
 359                 CheatCodes[NumCodes].Val = v;
 360                 NumCodes++;
 361                 Cheats[NumCheats - 1].n++;
 362         }
 363
 364 out:
 365         fclose(f);
 366 }
 367
 368 void emu_on_new_cd(void)
 369 {
 370         ClearAllCheats();
 371         parse_cwcheat();
 372
 373         if (Config.HLE) {
 374                 printf("note: running with HLE BIOS, expect compatibility problems\n");
 375                 printf("----------------------------------------------------------\n");
 376         }
 377
 378         snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
 379         hud_new_msg = 2;
 380 }
 381
 382 int emu_core_preinit(void)
 383 {
 384         // what is the name of the config file?
 385         // it may be redefined by -cfg on the command line
 386         strcpy(cfgfile_basename, "pcsx.cfg");
 387
 388         emuLog = stdout;
 389         SetIsoFile(NULL);
 390
 391         memset(&Config, 0, sizeof(Config));
 392
 393         set_default_paths();
 394         emu_set_default_config();
 395         strcpy(Config.Bios, "HLE");
 396
 397         return 0;
 398 }
 399
 400 int emu_core_init(void)
 401 {
 402         CheckSubDir();
 403         check_memcards();
 404
 405         if (EmuInit() == -1) {
 406                 printf("PSX emulator couldn't be initialized.\n");
 407                 return -1;
 408         }
 409
 410         LoadMcds(Config.Mcd1, Config.Mcd2);
 411
 412         if (Config.Debug) {
 413                 StartDebugger();
 414         }
 415
 416         return 0;
 417 }
 418
 419 #ifndef NO_FRONTEND
 420 int main(int argc, char *argv[])
 421 {
 422         char file[MAXPATHLEN] = "";
 423         char path[MAXPATHLEN];
 424         const char *cdfile = NULL;
 425         const char *loadst_f = NULL;
 426         int psxout = 0;
 427         int loadst = 0;
 428         int i;
 429
 430         emu_core_preinit();
 431
 432         // read command line options
 433         for (i = 1; i < argc; i++) {
 434                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 435                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 436                 else if (!strcmp(argv[i], "-cfg")) {
 437                         if (i+1 >= argc) break;
 438                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 439                         printf("Using config file %s.\n", cfgfile_basename);
 440                 }
 441                 else if (!strcmp(argv[i], "-cdfile")) {
 442                         char isofilename[MAXPATHLEN];
 443
 444                         if (i+1 >= argc) break;
 445                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 446                         if (isofilename[0] != '/') {
 447                                 getcwd(path, MAXPATHLEN);
 448                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 449                                         strcat(path, "/");
 450                                         strcat(path, isofilename);
 451                                         strcpy(isofilename, path);
 452                                 } else
 453                                         isofilename[0] = 0;
 454                         }
 455
 456                         cdfile = isofilename;
 457                 }
 458                 else if (!strcmp(argv[i], "-loadf")) {
 459                         if (i+1 >= argc) break;
 460                         loadst_f = argv[++i];
 461                 }
 462                 else if (!strcmp(argv[i], "-h") ||
 463                          !strcmp(argv[i], "-help") ||
 464                          !strcmp(argv[i], "--help")) {
 465                          printf("PCSX-ReARMed " REV "\n");
 466                          printf("%s\n", _(
 467                                                         " pcsx [options] [file]\n"
 468                                                         "\toptions:\n"
 469                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 470                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 471                                                         "\t-psxout\t\tEnable PSX output\n"
 472                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 473                                                         "\t-h -help\tDisplay this message\n"
 474                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 475                          return 0;
 476                 } else {
 477                         strncpy(file, argv[i], MAXPATHLEN);
 478                         if (file[0] != '/') {
 479                                 getcwd(path, MAXPATHLEN);
 480                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 481                                         strcat(path, "/");
 482                                         strcat(path, file);
 483                                         strcpy(file, path);
 484                                 } else
 485                                         file[0] = 0;
 486                         }
 487                 }
 488         }
 489
 490         if (cdfile)
 491                 set_cd_image(cdfile);
 492
 493         // frontend stuff
 494         // init input but leave probing to platform code,
 495         // they add input drivers and may need to modify them after probe
 496         in_init();
 497         pl_init();
 498         plat_init();
 499         menu_init(); // loads config
 500
 501         emu_core_init();
 502
 503         if (psxout)
 504                 Config.PsxOut = 1;
 505
 506         if (LoadPlugins() == -1) {
 507                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 508                 // SysMessage("could not load plugins, retrying with defaults\n");
 509                 set_default_paths();
 510                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 511                 remove(path);
 512                 SysMessage("Failed loading plugins!");
 513                 return 1;
 514         }
 515         pcnt_hook_plugins();
 516
 517         if (OpenPlugins() == -1) {
 518                 return 1;
 519         }
 520         plugin_call_rearmed_cbs();
 521
 522         CheckCdrom();
 523         SysReset();
 524
 525         if (file[0] != '\0') {
 526                 if (Load(file) != -1)
 527                         ready_to_go = 1;
 528         } else {
 529                 if (cdfile) {
 530                         if (LoadCdrom() == -1) {
 531                                 ClosePlugins();
 532                                 printf(_("Could not load CD-ROM!\n"));
 533                                 return -1;
 534                         }
 535                         emu_on_new_cd();
 536                         ready_to_go = 1;
 537                 }
 538         }
 539
 540         if (ready_to_go) {
 541                 menu_prepare_emu();
 542
 543                 // If a state has been specified, then load that
 544                 if (loadst) {
 545                         int ret = emu_load_state(loadst - 1);
 546                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 547                 }
 548                 if (loadst_f) {
 549                         int ret = LoadState(loadst_f);
 550                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 551                 }
 552         }
 553         else
 554                 menu_loop();
 555
 556         pl_start_watchdog();
 557
 558         while (1)
 559         {
 560                 stop = 0;
 561                 emu_action = SACTION_NONE;
 562
 563                 psxCpu->Execute();
 564                 if (emu_action != SACTION_NONE)
 565                         do_emu_action();
 566         }
 567
 568         return 0;
 569 }
 570 #endif
 571
 572 void SysRunGui() {
 573         printf("SysRunGui\n");
 574 }
 575
 576 static void dummy_lace()
 577 {
 578 }
 579
 580 void SysReset() {
 581         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 582         // but we usually do reset from menu while GPU is not open yet,
 583         // so we need to prevent updateLace() call..
 584         void *real_lace = GPU_updateLace;
 585         GPU_updateLace = dummy_lace;
 586
 587         // reset can run code, timing must be set
 588         pl_timing_prepare(Config.PsxType);
 589
 590         EmuReset();
 591
 592         // hmh core forgets this
 593         CDR_stop();
 594
 595         GPU_updateLace = real_lace;
 596 }
 597
 598 void SysClose() {
 599         EmuShutdown();
 600         ReleasePlugins();
 601
 602         StopDebugger();
 603
 604         if (emuLog != NULL) fclose(emuLog);
 605 }
 606
 607 void SysUpdate() {
 608 }
 609
 610 void OnFile_Exit() {
 611         printf("OnFile_Exit\n");
 612         SysClose();
 613 #ifndef NO_FRONTEND
 614         menu_finish();
 615         plat_finish();
 616         exit(0);
 617 #endif
 618 }
 619
 620 int get_state_filename(char *buf, int size, int i) {
 621         return get_gameid_filename(buf, size,
 622                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 623 }
 624
 625 int emu_check_state(int slot)
 626 {
 627         char fname[MAXPATHLEN];
 628         int ret;
 629
 630         ret = get_state_filename(fname, sizeof(fname), slot);
 631         if (ret != 0)
 632                 return ret;
 633
 634         return CheckState(fname);
 635 }
 636
 637 int emu_save_state(int slot)
 638 {
 639         char fname[MAXPATHLEN];
 640         int ret;
 641
 642         ret = get_state_filename(fname, sizeof(fname), slot);
 643         if (ret != 0)
 644                 return ret;
 645
 646         ret = SaveState(fname);
 647 #ifndef __ARM_ARCH_7A__ /* XXX */
 648         sync();
 649 #endif
 650         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 651         return ret;
 652 }
 653
 654 int emu_load_state(int slot)
 655 {
 656         char fname[MAXPATHLEN];
 657         int ret;
 658
 659         ret = get_state_filename(fname, sizeof(fname), slot);
 660         if (ret != 0)
 661                 return ret;
 662
 663         return LoadState(fname);
 664 }
 665
 666 void SysPrintf(const char *fmt, ...) {
 667         va_list list;
 668         char msg[512];
 669
 670         va_start(list, fmt);
 671         vsprintf(msg, fmt, list);
 672         va_end(list);
 673
 674         fprintf(emuLog, "%s", msg);
 675 }
 676
 677 void SysMessage(const char *fmt, ...) {
 678         va_list list;
 679         char msg[512];
 680
 681         va_start(list, fmt);
 682         vsprintf(msg, fmt, list);
 683         va_end(list);
 684
 685         if (msg[strlen(msg) - 1] == '\n')
 686                 msg[strlen(msg) - 1] = 0;
 687
 688         fprintf(stderr, "%s\n", msg);
 689 }
 690
 691 static void SignalExit(int sig) {
 692         ClosePlugins();
 693         OnFile_Exit();
 694 }
 695
 696 #define PARSEPATH(dst, src) \
 697         ptr = src + strlen(src); \
 698         while (*ptr != '\\' && ptr != src) ptr--; \
 699         if (ptr != src) { \
 700                 strcpy(dst, ptr+1); \
 701         }
 702
 703 static int _OpenPlugins(void) {
 704         int ret;
 705
 706         signal(SIGINT, SignalExit);
 707         signal(SIGPIPE, SignalExit);
 708
 709         GPU_clearDynarec(clearDynarec);
 710
 711         ret = CDR_open();
 712         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 713         ret = SPU_open();
 714         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 715         SPU_registerCallback(SPUirq);
 716         // pcsx-rearmed: we handle gpu elsewhere
 717         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 718         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 719         ret = PAD1_open(&gpuDisp);
 720         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 721         ret = PAD2_open(&gpuDisp);
 722         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 723
 724         if (Config.UseNet && !NetOpened) {
 725                 netInfo info;
 726                 char path[MAXPATHLEN];
 727                 char dotdir[MAXPATHLEN];
 728
 729                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 730
 731                 strcpy(info.EmuName, "PCSX");
 732                 strncpy(info.CdromID, CdromId, 9);
 733                 strncpy(info.CdromLabel, CdromLabel, 9);
 734                 info.psxMem = psxM;
 735                 info.GPU_showScreenPic = GPU_showScreenPic;
 736                 info.GPU_displayText = GPU_displayText;
 737                 info.GPU_showScreenPic = GPU_showScreenPic;
 738                 info.PAD_setSensitive = PAD1_setSensitive;
 739                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 740                 strcpy(info.BIOSpath, path);
 741                 strcpy(info.MCD1path, Config.Mcd1);
 742                 strcpy(info.MCD2path, Config.Mcd2);
 743                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 744                 strcpy(info.GPUpath, path);
 745                 sprintf(path, "%s%s", dotdir, Config.Spu);
 746                 strcpy(info.SPUpath, path);
 747                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 748                 strcpy(info.CDRpath, path);
 749                 NET_setInfo(&info);
 750
 751                 ret = NET_open(&gpuDisp);
 752                 if (ret < 0) {
 753                         if (ret == -2) {
 754                                 // -2 is returned when something in the info
 755                                 // changed and needs to be synced
 756                                 char *ptr;
 757
 758                                 PARSEPATH(Config.Bios, info.BIOSpath);
 759                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 760                                 PARSEPATH(Config.Spu,  info.SPUpath);
 761                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 762
 763                                 strcpy(Config.Mcd1, info.MCD1path);
 764                                 strcpy(Config.Mcd2, info.MCD2path);
 765                                 return -2;
 766                         } else {
 767                                 Config.UseNet = FALSE;
 768                         }
 769                 } else {
 770                         if (NET_queryPlayer() == 1) {
 771                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 772                         } else {
 773                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 774                         }
 775                 }
 776                 NetOpened = TRUE;
 777         } else if (Config.UseNet) {
 778                 NET_resume();
 779         }
 780
 781         return 0;
 782 }
 783
 784 int OpenPlugins() {
 785         int ret;
 786
 787         while ((ret = _OpenPlugins()) == -2) {
 788                 ReleasePlugins();
 789                 LoadMcds(Config.Mcd1, Config.Mcd2);
 790                 if (LoadPlugins() == -1) return -1;
 791         }
 792         return ret;
 793 }
 794
 795 void ClosePlugins() {
 796         int ret;
 797
 798         signal(SIGINT, SIG_DFL);
 799         signal(SIGPIPE, SIG_DFL);
 800         ret = CDR_close();
 801         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 802         ret = SPU_close();
 803         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 804         ret = PAD1_close();
 805         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 806         ret = PAD2_close();
 807         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 808         // pcsx-rearmed: we handle gpu elsewhere
 809         //ret = GPU_close();
 810         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 811
 812         if (Config.UseNet) {
 813                 NET_pause();
 814         }
 815 }
 816
 817 /* we hook statically linked plugins here */
 818 static const char *builtin_plugins[] = {
 819         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 820         "builtin_cdrcimg",
 821 };
 822
 823 static const int builtin_plugin_ids[] = {
 824         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 825         PLUGIN_CDRCIMG,
 826 };
 827
 828 void *SysLoadLibrary(const char *lib) {
 829         const char *tmp = strrchr(lib, '/');
 830         void *ret;
 831         int i;
 832
 833         printf("plugin: %s\n", lib);
 834
 835         if (tmp != NULL) {
 836                 tmp++;
 837                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 838                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 839                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 840         }
 841
 842 #if defined(__x86_64__) || defined(__i386__)
 843         // convenience hack
 844         if (strstr(lib, ".x86") == NULL) {
 845                 char name[MAXPATHLEN];
 846                 snprintf(name, sizeof(name), "%s.x86_64", lib);
 847                 lib = name;
 848         }
 849 #endif
 850
 851         ret = dlopen(lib, RTLD_NOW);
 852         if (ret == NULL)
 853                 fprintf(stderr, "dlopen: %s\n", dlerror());
 854         return ret;
 855 }
 856
 857 void *SysLoadSym(void *lib, const char *sym) {
 858         unsigned int plugid = (unsigned int)(long)lib;
 859
 860         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 861                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 862
 863         return dlsym(lib, sym);
 864 }
 865
 866 const char *SysLibError() {
 867         return dlerror();
 868 }
 869
 870 void SysCloseLibrary(void *lib) {
 871         unsigned int plugid = (unsigned int)(long)lib;
 872
 873         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 874                 return;
 875
 876         dlclose(lib);
 877 }
 878