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