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