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_neon.enhancement_enable =
 147         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 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         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 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         iVolume = 768;
 161 #ifndef __ARM_ARCH_7A__ /* XXX */
 162         iUseReverb = 0;
 163         iUseInterpolation = 0;
 164 #endif
 165         new_dynarec_hacks = 0;
 166         cycle_multiplier = 200;
 167
 168         in_type1 = PSE_PAD_TYPE_STANDARD;
 169         in_type2 = PSE_PAD_TYPE_STANDARD;
 170 }
 171
 172 static void check_memcards(void)
 173 {
 174         char buf[MAXPATHLEN];
 175         FILE *f;
 176         int i;
 177
 178         for (i = 1; i <= 9; i++) {
 179                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 180
 181                 f = fopen(buf, "rb");
 182                 if (f == NULL) {
 183                         printf("Creating memcard: %s\n", buf);
 184                         CreateMcd(buf);
 185                 }
 186                 else
 187                         fclose(f);
 188         }
 189 }
 190
 191 void do_emu_action(void)
 192 {
 193         int ret;
 194
 195         emu_action_old = emu_action;
 196
 197         switch (emu_action) {
 198         case SACTION_LOAD_STATE:
 199                 ret = emu_load_state(state_slot);
 200                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 201                 break;
 202         case SACTION_SAVE_STATE:
 203                 ret = emu_save_state(state_slot);
 204                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 205                 break;
 206 #ifndef NO_FRONTEND
 207         case SACTION_ENTER_MENU:
 208                 menu_loop();
 209                 return;
 210         case SACTION_NEXT_SSLOT:
 211                 state_slot++;
 212                 if (state_slot > 9)
 213                         state_slot = 0;
 214                 goto do_state_slot;
 215         case SACTION_PREV_SSLOT:
 216                 state_slot--;
 217                 if (state_slot < 0)
 218                         state_slot = 9;
 219 do_state_slot:
 220                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 221                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 222                 hud_new_msg = 3;
 223                 printf("* %s\n", hud_msg);
 224                 break;
 225         case SACTION_TOGGLE_FSKIP:
 226                 pl_rearmed_cbs.fskip_advice = 0;
 227                 pl_rearmed_cbs.frameskip++;
 228                 if (pl_rearmed_cbs.frameskip > 1)
 229                         pl_rearmed_cbs.frameskip = -1;
 230                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 231                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 232                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 233                 plugin_call_rearmed_cbs();
 234                 break;
 235         case SACTION_SWITCH_DISPMODE:
 236                 pl_switch_dispmode();
 237                 plugin_call_rearmed_cbs();
 238                 if (GPU_open != NULL && GPU_close != NULL) {
 239                         GPU_close();
 240                         GPU_open(&gpuDisp, "PCSX", NULL);
 241                 }
 242                 break;
 243         case SACTION_SCREENSHOT:
 244                 {
 245                         char buf[MAXPATHLEN];
 246                         void *scrbuf;
 247                         int w, h, bpp;
 248                         time_t t = time(NULL);
 249                         struct tm *tb = localtime(&t);
 250                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 251                                 tb->tm_min * 100 + tb->tm_sec;
 252
 253                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 254                         get_gameid_filename(buf, sizeof(buf),
 255                                 "screenshots/%.32s-%.9s.%d.png", ti);
 256                         ret = -1;
 257                         if (scrbuf != 0 && bpp == 16)
 258                                 ret = writepng(buf, scrbuf, w, h);
 259                         if (ret == 0)
 260                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 261                         break;
 262                 }
 263         case SACTION_VOLUME_UP:
 264         case SACTION_VOLUME_DOWN:
 265                 plat_step_volume(emu_action == SACTION_VOLUME_UP);
 266                 return;
 267         case SACTION_MINIMIZE:
 268                 if (GPU_close != NULL)
 269                         GPU_close();
 270
 271                 plat_minimize();
 272
 273                 if (GPU_open != NULL) {
 274                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 275                         if (ret)
 276                                 fprintf(stderr, "GPU_open returned %d\n", ret);
 277                 }
 278                 return;
 279 #endif
 280         default:
 281                 return;
 282         }
 283
 284         hud_new_msg = 3;
 285 }
 286
 287 static int cdidcmp(const char *id1, const char *id2)
 288 {
 289         while (*id1 != 0 && *id2 != 0) {
 290                 if (*id1 == '_') { id1++; continue; }
 291                 if (*id2 == '_') { id2++; continue; }
 292                 if (*id1 != *id2)
 293                         break;
 294                 id1++;
 295                 id2++;
 296         }
 297
 298         return *id1 - *id2;
 299 }
 300
 301 static void parse_cwcheat(void)
 302 {
 303         char line[256], buf[64], name[64], *p;
 304         int newcheat = 1;
 305         u32 a, v;
 306         FILE *f;
 307
 308         f = fopen("cheatpops.db", "r");
 309         if (f == NULL)
 310                 return;
 311
 312         /* find the game */
 313         while (fgets(line, sizeof(line), f)) {
 314                 if (sscanf(line, "_S %63s", buf) != 1)
 315                         continue;
 316                 if (cdidcmp(buf, CdromId) == 0)
 317                         break;
 318         }
 319
 320         if (feof(f))
 321                 goto out;
 322
 323         printf("cwcheat section found for %s\n", CdromId);
 324         while (fgets(line, sizeof(line), f))
 325         {
 326                 p = line + strlen(line);
 327                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 328                         *p = 0;
 329                 if (*p == 0 || *p == '#' || *p == ';')
 330                         continue;
 331
 332                 if (strncmp(line, "_S", 2) == 0)
 333                         break;
 334                 if (strncmp(line, "_G", 2) == 0) {
 335                         printf("  cwcheat game name: '%s'\n", line + 3);
 336                         continue;
 337                 }
 338                 if (strncmp(line, "_C0", 3) == 0) {
 339                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 340                                 printf("cheat '%s' failed to parse\n", name);
 341                                 free(Cheats[NumCheats - 1].Descr);
 342                                 NumCheats--;
 343                         }
 344                         snprintf(name, sizeof(name), "%s", line + 4);
 345                         newcheat = 1;
 346                         continue;
 347                 }
 348                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 349                         printf("line failed to parse: '%s'\n", line);
 350                         continue;
 351                 }
 352
 353                 if (newcheat) {
 354                         if (NumCheats >= NumCheatsAllocated) {
 355                                 NumCheatsAllocated += 16;
 356                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 357                                                 NumCheatsAllocated);
 358                                 if (Cheats == NULL)
 359                                         break;
 360                         }
 361                         Cheats[NumCheats].Descr = strdup(name);
 362                         Cheats[NumCheats].Enabled = 0;
 363                         Cheats[NumCheats].WasEnabled = 0;
 364                         Cheats[NumCheats].First = NumCodes;
 365                         Cheats[NumCheats].n = 0;
 366                         NumCheats++;
 367                         newcheat = 0;
 368                 }
 369
 370                 if (NumCodes >= NumCodesAllocated) {
 371                         NumCodesAllocated += 16;
 372                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 373                                 NumCodesAllocated);
 374                         if (CheatCodes == NULL)
 375                                 break;
 376                 }
 377                 CheatCodes[NumCodes].Addr = a;
 378                 CheatCodes[NumCodes].Val = v;
 379                 NumCodes++;
 380                 Cheats[NumCheats - 1].n++;
 381         }
 382
 383 out:
 384         fclose(f);
 385 }
 386
 387 void emu_on_new_cd(void)
 388 {
 389         ClearAllCheats();
 390         parse_cwcheat();
 391
 392         if (Config.HLE) {
 393                 printf("note: running with HLE BIOS, expect compatibility problems\n");
 394                 printf("----------------------------------------------------------\n");
 395         }
 396
 397         snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
 398         hud_new_msg = 2;
 399 }
 400
 401 int emu_core_preinit(void)
 402 {
 403         // what is the name of the config file?
 404         // it may be redefined by -cfg on the command line
 405         strcpy(cfgfile_basename, "pcsx.cfg");
 406
 407         emuLog = stdout;
 408         SetIsoFile(NULL);
 409
 410         memset(&Config, 0, sizeof(Config));
 411
 412         set_default_paths();
 413         emu_set_default_config();
 414         strcpy(Config.Bios, "HLE");
 415
 416         return 0;
 417 }
 418
 419 int emu_core_init(void)
 420 {
 421         CheckSubDir();
 422         check_memcards();
 423
 424         if (EmuInit() == -1) {
 425                 printf("PSX emulator couldn't be initialized.\n");
 426                 return -1;
 427         }
 428
 429         LoadMcds(Config.Mcd1, Config.Mcd2);
 430
 431         if (Config.Debug) {
 432                 StartDebugger();
 433         }
 434
 435         return 0;
 436 }
 437
 438 #ifndef NO_FRONTEND
 439 int main(int argc, char *argv[])
 440 {
 441         char file[MAXPATHLEN] = "";
 442         char path[MAXPATHLEN];
 443         const char *cdfile = NULL;
 444         const char *loadst_f = NULL;
 445         int psxout = 0;
 446         int loadst = 0;
 447         int i;
 448
 449         emu_core_preinit();
 450
 451         // read command line options
 452         for (i = 1; i < argc; i++) {
 453                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 454                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 455                 else if (!strcmp(argv[i], "-cfg")) {
 456                         if (i+1 >= argc) break;
 457                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 458                         printf("Using config file %s.\n", cfgfile_basename);
 459                 }
 460                 else if (!strcmp(argv[i], "-cdfile")) {
 461                         char isofilename[MAXPATHLEN];
 462
 463                         if (i+1 >= argc) break;
 464                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 465                         if (isofilename[0] != '/') {
 466                                 getcwd(path, MAXPATHLEN);
 467                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 468                                         strcat(path, "/");
 469                                         strcat(path, isofilename);
 470                                         strcpy(isofilename, path);
 471                                 } else
 472                                         isofilename[0] = 0;
 473                         }
 474
 475                         cdfile = isofilename;
 476                 }
 477                 else if (!strcmp(argv[i], "-loadf")) {
 478                         if (i+1 >= argc) break;
 479                         loadst_f = argv[++i];
 480                 }
 481                 else if (!strcmp(argv[i], "-h") ||
 482                          !strcmp(argv[i], "-help") ||
 483                          !strcmp(argv[i], "--help")) {
 484                          printf("PCSX-ReARMed " REV "\n");
 485                          printf("%s\n", _(
 486                                                         " pcsx [options] [file]\n"
 487                                                         "\toptions:\n"
 488                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 489                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 490                                                         "\t-psxout\t\tEnable PSX output\n"
 491                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 492                                                         "\t-h -help\tDisplay this message\n"
 493                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 494                          return 0;
 495                 } else {
 496                         strncpy(file, argv[i], MAXPATHLEN);
 497                         if (file[0] != '/') {
 498                                 getcwd(path, MAXPATHLEN);
 499                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 500                                         strcat(path, "/");
 501                                         strcat(path, file);
 502                                         strcpy(file, path);
 503                                 } else
 504                                         file[0] = 0;
 505                         }
 506                 }
 507         }
 508
 509         if (cdfile)
 510                 set_cd_image(cdfile);
 511
 512         // frontend stuff
 513         // init input but leave probing to platform code,
 514         // they add input drivers and may need to modify them after probe
 515         in_init();
 516         pl_init();
 517         plat_init();
 518         menu_init(); // loads config
 519
 520         emu_core_init();
 521
 522         if (psxout)
 523                 Config.PsxOut = 1;
 524
 525         if (LoadPlugins() == -1) {
 526                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 527                 // SysMessage("could not load plugins, retrying with defaults\n");
 528                 set_default_paths();
 529                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 530                 remove(path);
 531                 SysMessage("Failed loading plugins!");
 532                 return 1;
 533         }
 534         pcnt_hook_plugins();
 535
 536         if (OpenPlugins() == -1) {
 537                 return 1;
 538         }
 539         plugin_call_rearmed_cbs();
 540
 541         CheckCdrom();
 542         SysReset();
 543
 544         if (file[0] != '\0') {
 545                 if (Load(file) != -1)
 546                         ready_to_go = 1;
 547         } else {
 548                 if (cdfile) {
 549                         if (LoadCdrom() == -1) {
 550                                 ClosePlugins();
 551                                 printf(_("Could not load CD-ROM!\n"));
 552                                 return -1;
 553                         }
 554                         emu_on_new_cd();
 555                         ready_to_go = 1;
 556                 }
 557         }
 558
 559         if (ready_to_go) {
 560                 menu_prepare_emu();
 561
 562                 // If a state has been specified, then load that
 563                 if (loadst) {
 564                         int ret = emu_load_state(loadst - 1);
 565                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 566                 }
 567                 if (loadst_f) {
 568                         int ret = LoadState(loadst_f);
 569                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 570                 }
 571         }
 572         else
 573                 menu_loop();
 574
 575         pl_start_watchdog();
 576
 577         while (1)
 578         {
 579                 stop = 0;
 580                 emu_action = SACTION_NONE;
 581
 582                 psxCpu->Execute();
 583                 if (emu_action != SACTION_NONE)
 584                         do_emu_action();
 585         }
 586
 587         return 0;
 588 }
 589 #endif
 590
 591 void SysRunGui() {
 592         printf("SysRunGui\n");
 593 }
 594
 595 static void dummy_lace()
 596 {
 597 }
 598
 599 void SysReset() {
 600         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 601         // but we usually do reset from menu while GPU is not open yet,
 602         // so we need to prevent updateLace() call..
 603         void *real_lace = GPU_updateLace;
 604         GPU_updateLace = dummy_lace;
 605
 606         // reset can run code, timing must be set
 607         pl_timing_prepare(Config.PsxType);
 608
 609         EmuReset();
 610
 611         // hmh core forgets this
 612         CDR_stop();
 613
 614         GPU_updateLace = real_lace;
 615 }
 616
 617 void SysClose() {
 618         EmuShutdown();
 619         ReleasePlugins();
 620
 621         StopDebugger();
 622
 623         if (emuLog != NULL) fclose(emuLog);
 624 }
 625
 626 void SysUpdate() {
 627 }
 628
 629 void OnFile_Exit() {
 630         printf("OnFile_Exit\n");
 631         SysClose();
 632 #ifndef NO_FRONTEND
 633         menu_finish();
 634         plat_finish();
 635         exit(0);
 636 #endif
 637 }
 638
 639 int get_state_filename(char *buf, int size, int i) {
 640         return get_gameid_filename(buf, size,
 641                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 642 }
 643
 644 int emu_check_state(int slot)
 645 {
 646         char fname[MAXPATHLEN];
 647         int ret;
 648
 649         ret = get_state_filename(fname, sizeof(fname), slot);
 650         if (ret != 0)
 651                 return ret;
 652
 653         return CheckState(fname);
 654 }
 655
 656 int emu_save_state(int slot)
 657 {
 658         char fname[MAXPATHLEN];
 659         int ret;
 660
 661         ret = get_state_filename(fname, sizeof(fname), slot);
 662         if (ret != 0)
 663                 return ret;
 664
 665         ret = SaveState(fname);
 666 #ifndef __ARM_ARCH_7A__ /* XXX */
 667         sync();
 668 #endif
 669         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 670         return ret;
 671 }
 672
 673 int emu_load_state(int slot)
 674 {
 675         char fname[MAXPATHLEN];
 676         int ret;
 677
 678         ret = get_state_filename(fname, sizeof(fname), slot);
 679         if (ret != 0)
 680                 return ret;
 681
 682         return LoadState(fname);
 683 }
 684
 685 void SysPrintf(const char *fmt, ...) {
 686         va_list list;
 687         char msg[512];
 688
 689         va_start(list, fmt);
 690         vsprintf(msg, fmt, list);
 691         va_end(list);
 692
 693         fprintf(emuLog, "%s", msg);
 694 }
 695
 696 void SysMessage(const char *fmt, ...) {
 697         va_list list;
 698         char msg[512];
 699
 700         va_start(list, fmt);
 701         vsprintf(msg, fmt, list);
 702         va_end(list);
 703
 704         if (msg[strlen(msg) - 1] == '\n')
 705                 msg[strlen(msg) - 1] = 0;
 706
 707         fprintf(stderr, "%s\n", msg);
 708 }
 709
 710 static void SignalExit(int sig) {
 711         ClosePlugins();
 712         OnFile_Exit();
 713 }
 714
 715 #define PARSEPATH(dst, src) \
 716         ptr = src + strlen(src); \
 717         while (*ptr != '\\' && ptr != src) ptr--; \
 718         if (ptr != src) { \
 719                 strcpy(dst, ptr+1); \
 720         }
 721
 722 static int _OpenPlugins(void) {
 723         int ret;
 724
 725         signal(SIGINT, SignalExit);
 726         signal(SIGPIPE, SignalExit);
 727
 728         GPU_clearDynarec(clearDynarec);
 729
 730         ret = CDR_open();
 731         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 732         ret = SPU_open();
 733         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 734         SPU_registerCallback(SPUirq);
 735         // pcsx-rearmed: we handle gpu elsewhere
 736         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 737         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 738         ret = PAD1_open(&gpuDisp);
 739         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 740         ret = PAD2_open(&gpuDisp);
 741         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 742
 743         if (Config.UseNet && !NetOpened) {
 744                 netInfo info;
 745                 char path[MAXPATHLEN];
 746                 char dotdir[MAXPATHLEN];
 747
 748                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 749
 750                 strcpy(info.EmuName, "PCSX");
 751                 strncpy(info.CdromID, CdromId, 9);
 752                 strncpy(info.CdromLabel, CdromLabel, 9);
 753                 info.psxMem = psxM;
 754                 info.GPU_showScreenPic = GPU_showScreenPic;
 755                 info.GPU_displayText = GPU_displayText;
 756                 info.GPU_showScreenPic = GPU_showScreenPic;
 757                 info.PAD_setSensitive = PAD1_setSensitive;
 758                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 759                 strcpy(info.BIOSpath, path);
 760                 strcpy(info.MCD1path, Config.Mcd1);
 761                 strcpy(info.MCD2path, Config.Mcd2);
 762                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 763                 strcpy(info.GPUpath, path);
 764                 sprintf(path, "%s%s", dotdir, Config.Spu);
 765                 strcpy(info.SPUpath, path);
 766                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 767                 strcpy(info.CDRpath, path);
 768                 NET_setInfo(&info);
 769
 770                 ret = NET_open(&gpuDisp);
 771                 if (ret < 0) {
 772                         if (ret == -2) {
 773                                 // -2 is returned when something in the info
 774                                 // changed and needs to be synced
 775                                 char *ptr;
 776
 777                                 PARSEPATH(Config.Bios, info.BIOSpath);
 778                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 779                                 PARSEPATH(Config.Spu,  info.SPUpath);
 780                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 781
 782                                 strcpy(Config.Mcd1, info.MCD1path);
 783                                 strcpy(Config.Mcd2, info.MCD2path);
 784                                 return -2;
 785                         } else {
 786                                 Config.UseNet = FALSE;
 787                         }
 788                 } else {
 789                         if (NET_queryPlayer() == 1) {
 790                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 791                         } else {
 792                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 793                         }
 794                 }
 795                 NetOpened = TRUE;
 796         } else if (Config.UseNet) {
 797                 NET_resume();
 798         }
 799
 800         return 0;
 801 }
 802
 803 int OpenPlugins() {
 804         int ret;
 805
 806         while ((ret = _OpenPlugins()) == -2) {
 807                 ReleasePlugins();
 808                 LoadMcds(Config.Mcd1, Config.Mcd2);
 809                 if (LoadPlugins() == -1) return -1;
 810         }
 811         return ret;
 812 }
 813
 814 void ClosePlugins() {
 815         int ret;
 816
 817         signal(SIGINT, SIG_DFL);
 818         signal(SIGPIPE, SIG_DFL);
 819         ret = CDR_close();
 820         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 821         ret = SPU_close();
 822         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 823         ret = PAD1_close();
 824         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 825         ret = PAD2_close();
 826         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 827         // pcsx-rearmed: we handle gpu elsewhere
 828         //ret = GPU_close();
 829         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 830
 831         if (Config.UseNet) {
 832                 NET_pause();
 833         }
 834 }
 835
 836 /* we hook statically linked plugins here */
 837 static const char *builtin_plugins[] = {
 838         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 839         "builtin_cdrcimg",
 840 };
 841
 842 static const int builtin_plugin_ids[] = {
 843         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 844         PLUGIN_CDRCIMG,
 845 };
 846
 847 void *SysLoadLibrary(const char *lib) {
 848         const char *tmp = strrchr(lib, '/');
 849         void *ret;
 850         int i;
 851
 852         printf("plugin: %s\n", lib);
 853
 854         if (tmp != NULL) {
 855                 tmp++;
 856                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 857                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 858                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 859         }
 860
 861 #if defined(__x86_64__) || defined(__i386__)
 862         // convenience hack
 863         if (strstr(lib, ".x86") == NULL) {
 864                 char name[MAXPATHLEN];
 865                 snprintf(name, sizeof(name), "%s.x86_64", lib);
 866                 lib = name;
 867         }
 868 #endif
 869
 870         ret = dlopen(lib, RTLD_NOW);
 871         if (ret == NULL)
 872                 fprintf(stderr, "dlopen: %s\n", dlerror());
 873         return ret;
 874 }
 875
 876 void *SysLoadSym(void *lib, const char *sym) {
 877         unsigned int plugid = (unsigned int)(long)lib;
 878
 879         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 880                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 881
 882         return dlsym(lib, sym);
 883 }
 884
 885 const char *SysLibError() {
 886         return dlerror();
 887 }
 888
 889 void SysCloseLibrary(void *lib) {
 890         unsigned int plugid = (unsigned int)(long)lib;
 891
 892         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 893                 return;
 894
 895         dlclose(lib);
 896 }
 897