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 "revision.h"
  29
  30 #ifndef NO_FRONTEND
  31 #include "libpicofe/input.h"
  32 #include "libpicofe/plat.h"
  33 #include "libpicofe/readpng.h"
  34 #endif
  35
  36 // don't include debug.h - it breaks ARM build (R1 redefined)
  37 void StartDebugger();
  38 void StopDebugger();
  39
  40 // sound plugin
  41 extern int iUseReverb;
  42 extern int iUseInterpolation;
  43 extern int iXAPitch;
  44 extern int iVolume;
  45
  46 int ready_to_go;
  47 unsigned long gpuDisp;
  48 char cfgfile_basename[MAXPATHLEN];
  49 int state_slot;
  50 enum sched_action emu_action, emu_action_old;
  51 char hud_msg[64];
  52 int hud_new_msg;
  53
  54 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  55 {
  56         if (fname)
  57                 snprintf(buf, size, ".%s%s", dir, fname);
  58         else
  59                 snprintf(buf, size, ".%s", dir);
  60 }
  61 #define MAKE_PATH(buf, dir, fname) \
  62         make_path(buf, sizeof(buf), dir, fname)
  63
  64 static void create_profile_dir(const char *directory) {
  65         char path[MAXPATHLEN];
  66
  67         MAKE_PATH(path, directory, NULL);
  68         mkdir(path, S_IRWXU | S_IRWXG);
  69 }
  70
  71 static void CheckSubDir() {
  72         // make sure that ~/.pcsx exists
  73         create_profile_dir(PCSX_DOT_DIR);
  74
  75         create_profile_dir(BIOS_DIR);
  76         create_profile_dir(MEMCARD_DIR);
  77         create_profile_dir(STATES_DIR);
  78         create_profile_dir(PLUGINS_DIR);
  79         create_profile_dir(PLUGINS_CFG_DIR);
  80         create_profile_dir(CHEATS_DIR);
  81         create_profile_dir(PATCHES_DIR);
  82         create_profile_dir(PCSX_DOT_DIR "cfg");
  83         create_profile_dir("/screenshots/");
  84 }
  85
  86 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  87         char trimlabel[33];
  88         int j;
  89
  90         strncpy(trimlabel, CdromLabel, 32);
  91         trimlabel[32] = 0;
  92         for (j = 31; j >= 0; j--)
  93                 if (trimlabel[j] == ' ')
  94                         trimlabel[j] = 0;
  95                 else
  96                         continue;
  97
  98         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  99
 100         return 0;
 101 }
 102
 103 void set_cd_image(const char *fname)
 104 {
 105         const char *ext = NULL;
 106
 107         if (fname != NULL)
 108                 ext = strrchr(fname, '.');
 109
 110         if (ext && (
 111             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 112             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 113                 SetIsoFile(NULL);
 114                 cdrcimg_set_fname(fname);
 115                 strcpy(Config.Cdr, "builtin_cdrcimg");
 116         } else {
 117                 SetIsoFile(fname);
 118                 strcpy(Config.Cdr, "builtin_cdr");
 119         }
 120 }
 121
 122 static void set_default_paths(void)
 123 {
 124         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 125         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 126         strcpy(Config.BiosDir, "bios");
 127
 128         strcpy(Config.PluginsDir, "plugins");
 129         strcpy(Config.Gpu, "builtin_gpu");
 130         strcpy(Config.Spu, "builtin_spu");
 131         strcpy(Config.Cdr, "builtin_cdr");
 132         strcpy(Config.Pad1, "builtin_pad");
 133         strcpy(Config.Pad2, "builtin_pad");
 134         strcpy(Config.Net, "Disabled");
 135
 136         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 137 }
 138
 139 void emu_set_default_config(void)
 140 {
 141         // try to set sane config on which most games work
 142         Config.Xa = Config.Cdda = Config.Sio =
 143         Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
 144         Config.CdrReschedule = 0;
 145         Config.PsxAuto = 1;
 146
 147         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 148         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 149         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 150         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 151         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 152         pl_rearmed_cbs.gpu_unai.abe_hack =
 153         pl_rearmed_cbs.gpu_unai.no_light =
 154         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 155         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 156         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 157         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 158
 159         iUseReverb = 2;
 160         iUseInterpolation = 1;
 161         iXAPitch = 0;
 162         iVolume = 768;
 163 #ifndef __ARM_ARCH_7A__ /* XXX */
 164         iUseReverb = 0;
 165         iUseInterpolation = 0;
 166 #endif
 167         new_dynarec_hacks = 0;
 168         cycle_multiplier = 200;
 169
 170         in_type1 = PSE_PAD_TYPE_STANDARD;
 171         in_type2 = PSE_PAD_TYPE_STANDARD;
 172 }
 173
 174 static void check_memcards(void)
 175 {
 176         char buf[MAXPATHLEN];
 177         FILE *f;
 178         int i;
 179
 180         for (i = 1; i <= 9; i++) {
 181                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 182
 183                 f = fopen(buf, "rb");
 184                 if (f == NULL) {
 185                         printf("Creating memcard: %s\n", buf);
 186                         CreateMcd(buf);
 187                 }
 188                 else
 189                         fclose(f);
 190         }
 191 }
 192
 193 void do_emu_action(void)
 194 {
 195         int ret;
 196
 197         emu_action_old = emu_action;
 198
 199         switch (emu_action) {
 200         case SACTION_LOAD_STATE:
 201                 ret = emu_load_state(state_slot);
 202                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 203                 break;
 204         case SACTION_SAVE_STATE:
 205                 ret = emu_save_state(state_slot);
 206                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 207                 break;
 208 #ifndef NO_FRONTEND
 209         case SACTION_ENTER_MENU:
 210                 menu_loop();
 211                 return;
 212         case SACTION_NEXT_SSLOT:
 213                 state_slot++;
 214                 if (state_slot > 9)
 215                         state_slot = 0;
 216                 goto do_state_slot;
 217         case SACTION_PREV_SSLOT:
 218                 state_slot--;
 219                 if (state_slot < 0)
 220                         state_slot = 9;
 221 do_state_slot:
 222                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 223                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 224                 hud_new_msg = 3;
 225                 printf("* %s\n", hud_msg);
 226                 break;
 227         case SACTION_TOGGLE_FSKIP:
 228                 pl_rearmed_cbs.fskip_advice = 0;
 229                 pl_rearmed_cbs.frameskip++;
 230                 if (pl_rearmed_cbs.frameskip > 1)
 231                         pl_rearmed_cbs.frameskip = -1;
 232                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 233                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 234                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 235                 plugin_call_rearmed_cbs();
 236                 break;
 237         case SACTION_SWITCH_DISPMODE:
 238                 pl_switch_dispmode();
 239                 plugin_call_rearmed_cbs();
 240                 if (GPU_open != NULL && GPU_close != NULL) {
 241                         GPU_close();
 242                         GPU_open(&gpuDisp, "PCSX", NULL);
 243                 }
 244                 break;
 245         case SACTION_SCREENSHOT:
 246                 {
 247                         char buf[MAXPATHLEN];
 248                         void *scrbuf;
 249                         int w, h, bpp;
 250                         time_t t = time(NULL);
 251                         struct tm *tb = localtime(&t);
 252                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 253                                 tb->tm_min * 100 + tb->tm_sec;
 254
 255                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 256                         get_gameid_filename(buf, sizeof(buf),
 257                                 "screenshots/%.32s-%.9s.%d.png", ti);
 258                         ret = -1;
 259                         if (scrbuf != 0 && bpp == 16)
 260                                 ret = writepng(buf, scrbuf, w, h);
 261                         if (ret == 0)
 262                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 263                         break;
 264                 }
 265         case SACTION_VOLUME_UP:
 266         case SACTION_VOLUME_DOWN:
 267                 plat_target_step_volume(emu_action == SACTION_VOLUME_UP);
 268                 return;
 269         case SACTION_MINIMIZE:
 270                 if (GPU_close != NULL)
 271                         GPU_close();
 272
 273                 plat_minimize();
 274
 275                 if (GPU_open != NULL) {
 276                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 277                         if (ret)
 278                                 fprintf(stderr, "GPU_open returned %d\n", ret);
 279                 }
 280                 return;
 281 #endif
 282         default:
 283                 return;
 284         }
 285
 286         hud_new_msg = 3;
 287 }
 288
 289 static int cdidcmp(const char *id1, const char *id2)
 290 {
 291         while (*id1 != 0 && *id2 != 0) {
 292                 if (*id1 == '_') { id1++; continue; }
 293                 if (*id2 == '_') { id2++; continue; }
 294                 if (*id1 != *id2)
 295                         break;
 296                 id1++;
 297                 id2++;
 298         }
 299
 300         return *id1 - *id2;
 301 }
 302
 303 static void parse_cwcheat(void)
 304 {
 305         char line[256], buf[64], name[64], *p;
 306         int newcheat = 1;
 307         u32 a, v;
 308         FILE *f;
 309
 310         f = fopen("cheatpops.db", "r");
 311         if (f == NULL)
 312                 return;
 313
 314         /* find the game */
 315         while (fgets(line, sizeof(line), f)) {
 316                 if (sscanf(line, "_S %63s", buf) != 1)
 317                         continue;
 318                 if (cdidcmp(buf, CdromId) == 0)
 319                         break;
 320         }
 321
 322         if (feof(f))
 323                 goto out;
 324
 325         printf("cwcheat section found for %s\n", CdromId);
 326         while (fgets(line, sizeof(line), f))
 327         {
 328                 p = line + strlen(line);
 329                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 330                         *p = 0;
 331                 if (*p == 0 || *p == '#' || *p == ';')
 332                         continue;
 333
 334                 if (strncmp(line, "_S", 2) == 0)
 335                         break;
 336                 if (strncmp(line, "_G", 2) == 0) {
 337                         printf("  cwcheat game name: '%s'\n", line + 3);
 338                         continue;
 339                 }
 340                 if (strncmp(line, "_C0", 3) == 0) {
 341                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 342                                 printf("cheat '%s' failed to parse\n", name);
 343                                 free(Cheats[NumCheats - 1].Descr);
 344                                 NumCheats--;
 345                         }
 346                         snprintf(name, sizeof(name), "%s", line + 4);
 347                         newcheat = 1;
 348                         continue;
 349                 }
 350                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 351                         printf("line failed to parse: '%s'\n", line);
 352                         continue;
 353                 }
 354
 355                 if (newcheat) {
 356                         if (NumCheats >= NumCheatsAllocated) {
 357                                 NumCheatsAllocated += 16;
 358                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 359                                                 NumCheatsAllocated);
 360                                 if (Cheats == NULL)
 361                                         break;
 362                         }
 363                         Cheats[NumCheats].Descr = strdup(name);
 364                         Cheats[NumCheats].Enabled = 0;
 365                         Cheats[NumCheats].WasEnabled = 0;
 366                         Cheats[NumCheats].First = NumCodes;
 367                         Cheats[NumCheats].n = 0;
 368                         NumCheats++;
 369                         newcheat = 0;
 370                 }
 371
 372                 if (NumCodes >= NumCodesAllocated) {
 373                         NumCodesAllocated += 16;
 374                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 375                                 NumCodesAllocated);
 376                         if (CheatCodes == NULL)
 377                                 break;
 378                 }
 379                 CheatCodes[NumCodes].Addr = a;
 380                 CheatCodes[NumCodes].Val = v;
 381                 NumCodes++;
 382                 Cheats[NumCheats - 1].n++;
 383         }
 384
 385 out:
 386         fclose(f);
 387 }
 388
 389 void emu_on_new_cd(void)
 390 {
 391         ClearAllCheats();
 392         parse_cwcheat();
 393
 394         if (Config.HLE) {
 395                 printf("note: running with HLE BIOS, expect compatibility problems\n");
 396                 printf("----------------------------------------------------------\n");
 397         }
 398
 399         snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
 400         hud_new_msg = 2;
 401 }
 402
 403 int emu_core_preinit(void)
 404 {
 405         // what is the name of the config file?
 406         // it may be redefined by -cfg on the command line
 407         strcpy(cfgfile_basename, "pcsx.cfg");
 408
 409         emuLog = stdout;
 410         SetIsoFile(NULL);
 411
 412         memset(&Config, 0, sizeof(Config));
 413
 414         set_default_paths();
 415         emu_set_default_config();
 416         strcpy(Config.Bios, "HLE");
 417
 418         return 0;
 419 }
 420
 421 int emu_core_init(void)
 422 {
 423         CheckSubDir();
 424         check_memcards();
 425
 426         if (EmuInit() == -1) {
 427                 printf("PSX emulator couldn't be initialized.\n");
 428                 return -1;
 429         }
 430
 431         LoadMcds(Config.Mcd1, Config.Mcd2);
 432
 433         if (Config.Debug) {
 434                 StartDebugger();
 435         }
 436
 437         return 0;
 438 }
 439
 440 #ifndef NO_FRONTEND
 441 int main(int argc, char *argv[])
 442 {
 443         char file[MAXPATHLEN] = "";
 444         char path[MAXPATHLEN];
 445         const char *cdfile = NULL;
 446         const char *loadst_f = NULL;
 447         int psxout = 0;
 448         int loadst = 0;
 449         int i;
 450
 451         emu_core_preinit();
 452
 453         // read command line options
 454         for (i = 1; i < argc; i++) {
 455                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 456                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 457                 else if (!strcmp(argv[i], "-cfg")) {
 458                         if (i+1 >= argc) break;
 459                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 460                         printf("Using config file %s.\n", cfgfile_basename);
 461                 }
 462                 else if (!strcmp(argv[i], "-cdfile")) {
 463                         char isofilename[MAXPATHLEN];
 464
 465                         if (i+1 >= argc) break;
 466                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 467                         if (isofilename[0] != '/') {
 468                                 getcwd(path, MAXPATHLEN);
 469                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 470                                         strcat(path, "/");
 471                                         strcat(path, isofilename);
 472                                         strcpy(isofilename, path);
 473                                 } else
 474                                         isofilename[0] = 0;
 475                         }
 476
 477                         cdfile = isofilename;
 478                 }
 479                 else if (!strcmp(argv[i], "-loadf")) {
 480                         if (i+1 >= argc) break;
 481                         loadst_f = argv[++i];
 482                 }
 483                 else if (!strcmp(argv[i], "-h") ||
 484                          !strcmp(argv[i], "-help") ||
 485                          !strcmp(argv[i], "--help")) {
 486                          printf("PCSX-ReARMed " REV "\n");
 487                          printf("%s\n", _(
 488                                                         " pcsx [options] [file]\n"
 489                                                         "\toptions:\n"
 490                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 491                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 492                                                         "\t-psxout\t\tEnable PSX output\n"
 493                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 494                                                         "\t-h -help\tDisplay this message\n"
 495                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 496                          return 0;
 497                 } else {
 498                         strncpy(file, argv[i], MAXPATHLEN);
 499                         if (file[0] != '/') {
 500                                 getcwd(path, MAXPATHLEN);
 501                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 502                                         strcat(path, "/");
 503                                         strcat(path, file);
 504                                         strcpy(file, path);
 505                                 } else
 506                                         file[0] = 0;
 507                         }
 508                 }
 509         }
 510
 511         if (cdfile)
 512                 set_cd_image(cdfile);
 513
 514         // frontend stuff
 515         // init input but leave probing to platform code,
 516         // they add input drivers and may need to modify them after probe
 517         in_init();
 518         pl_init();
 519         plat_init();
 520         menu_init(); // loads config
 521
 522         emu_core_init();
 523
 524         if (psxout)
 525                 Config.PsxOut = 1;
 526
 527         if (LoadPlugins() == -1) {
 528                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 529                 // SysMessage("could not load plugins, retrying with defaults\n");
 530                 set_default_paths();
 531                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 532                 remove(path);
 533                 SysMessage("Failed loading plugins!");
 534                 return 1;
 535         }
 536         pcnt_hook_plugins();
 537
 538         if (OpenPlugins() == -1) {
 539                 return 1;
 540         }
 541         plugin_call_rearmed_cbs();
 542
 543         CheckCdrom();
 544         SysReset();
 545
 546         if (file[0] != '\0') {
 547                 if (Load(file) != -1)
 548                         ready_to_go = 1;
 549         } else {
 550                 if (cdfile) {
 551                         if (LoadCdrom() == -1) {
 552                                 ClosePlugins();
 553                                 printf(_("Could not load CD-ROM!\n"));
 554                                 return -1;
 555                         }
 556                         emu_on_new_cd();
 557                         ready_to_go = 1;
 558                 }
 559         }
 560
 561         if (ready_to_go) {
 562                 menu_prepare_emu();
 563
 564                 // If a state has been specified, then load that
 565                 if (loadst) {
 566                         int ret = emu_load_state(loadst - 1);
 567                         printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
 568                 }
 569                 if (loadst_f) {
 570                         int ret = LoadState(loadst_f);
 571                         printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
 572                 }
 573         }
 574         else
 575                 menu_loop();
 576
 577         pl_start_watchdog();
 578
 579         while (1)
 580         {
 581                 stop = 0;
 582                 emu_action = SACTION_NONE;
 583
 584                 psxCpu->Execute();
 585                 if (emu_action != SACTION_NONE)
 586                         do_emu_action();
 587         }
 588
 589         return 0;
 590 }
 591 #endif
 592
 593 void SysRunGui() {
 594         printf("SysRunGui\n");
 595 }
 596
 597 static void dummy_lace()
 598 {
 599 }
 600
 601 void SysReset() {
 602         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 603         // but we usually do reset from menu while GPU is not open yet,
 604         // so we need to prevent updateLace() call..
 605         void *real_lace = GPU_updateLace;
 606         GPU_updateLace = dummy_lace;
 607
 608         // reset can run code, timing must be set
 609         pl_timing_prepare(Config.PsxType);
 610
 611         EmuReset();
 612
 613         // hmh core forgets this
 614         CDR_stop();
 615
 616         GPU_updateLace = real_lace;
 617 }
 618
 619 void SysClose() {
 620         EmuShutdown();
 621         ReleasePlugins();
 622
 623         StopDebugger();
 624
 625         if (emuLog != NULL) fclose(emuLog);
 626 }
 627
 628 void SysUpdate() {
 629 }
 630
 631 void OnFile_Exit() {
 632         printf("OnFile_Exit\n");
 633         SysClose();
 634 #ifndef NO_FRONTEND
 635         menu_finish();
 636         plat_finish();
 637         exit(0);
 638 #endif
 639 }
 640
 641 int get_state_filename(char *buf, int size, int i) {
 642         return get_gameid_filename(buf, size,
 643                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 644 }
 645
 646 int emu_check_state(int slot)
 647 {
 648         char fname[MAXPATHLEN];
 649         int ret;
 650
 651         ret = get_state_filename(fname, sizeof(fname), slot);
 652         if (ret != 0)
 653                 return ret;
 654
 655         return CheckState(fname);
 656 }
 657
 658 int emu_save_state(int slot)
 659 {
 660         char fname[MAXPATHLEN];
 661         int ret;
 662
 663         ret = get_state_filename(fname, sizeof(fname), slot);
 664         if (ret != 0)
 665                 return ret;
 666
 667         ret = SaveState(fname);
 668 #ifndef __ARM_ARCH_7A__ /* XXX */
 669         sync();
 670 #endif
 671         printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
 672         return ret;
 673 }
 674
 675 int emu_load_state(int slot)
 676 {
 677         char fname[MAXPATHLEN];
 678         int ret;
 679
 680         ret = get_state_filename(fname, sizeof(fname), slot);
 681         if (ret != 0)
 682                 return ret;
 683
 684         return LoadState(fname);
 685 }
 686
 687 void SysPrintf(const char *fmt, ...) {
 688         va_list list;
 689         char msg[512];
 690
 691         va_start(list, fmt);
 692         vsprintf(msg, fmt, list);
 693         va_end(list);
 694
 695         fprintf(emuLog, "%s", msg);
 696 }
 697
 698 void SysMessage(const char *fmt, ...) {
 699         va_list list;
 700         char msg[512];
 701
 702         va_start(list, fmt);
 703         vsprintf(msg, fmt, list);
 704         va_end(list);
 705
 706         if (msg[strlen(msg) - 1] == '\n')
 707                 msg[strlen(msg) - 1] = 0;
 708
 709         fprintf(stderr, "%s\n", msg);
 710 }
 711
 712 static void SignalExit(int sig) {
 713         ClosePlugins();
 714         OnFile_Exit();
 715 }
 716
 717 #define PARSEPATH(dst, src) \
 718         ptr = src + strlen(src); \
 719         while (*ptr != '\\' && ptr != src) ptr--; \
 720         if (ptr != src) { \
 721                 strcpy(dst, ptr+1); \
 722         }
 723
 724 static int _OpenPlugins(void) {
 725         int ret;
 726
 727         signal(SIGINT, SignalExit);
 728         signal(SIGPIPE, SignalExit);
 729
 730         GPU_clearDynarec(clearDynarec);
 731
 732         ret = CDR_open();
 733         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 734         ret = SPU_open();
 735         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 736         SPU_registerCallback(SPUirq);
 737         // pcsx-rearmed: we handle gpu elsewhere
 738         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 739         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 740         ret = PAD1_open(&gpuDisp);
 741         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 742         ret = PAD2_open(&gpuDisp);
 743         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 744
 745         if (Config.UseNet && !NetOpened) {
 746                 netInfo info;
 747                 char path[MAXPATHLEN];
 748                 char dotdir[MAXPATHLEN];
 749
 750                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 751
 752                 strcpy(info.EmuName, "PCSX");
 753                 strncpy(info.CdromID, CdromId, 9);
 754                 strncpy(info.CdromLabel, CdromLabel, 9);
 755                 info.psxMem = psxM;
 756                 info.GPU_showScreenPic = GPU_showScreenPic;
 757                 info.GPU_displayText = GPU_displayText;
 758                 info.GPU_showScreenPic = GPU_showScreenPic;
 759                 info.PAD_setSensitive = PAD1_setSensitive;
 760                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 761                 strcpy(info.BIOSpath, path);
 762                 strcpy(info.MCD1path, Config.Mcd1);
 763                 strcpy(info.MCD2path, Config.Mcd2);
 764                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 765                 strcpy(info.GPUpath, path);
 766                 sprintf(path, "%s%s", dotdir, Config.Spu);
 767                 strcpy(info.SPUpath, path);
 768                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 769                 strcpy(info.CDRpath, path);
 770                 NET_setInfo(&info);
 771
 772                 ret = NET_open(&gpuDisp);
 773                 if (ret < 0) {
 774                         if (ret == -2) {
 775                                 // -2 is returned when something in the info
 776                                 // changed and needs to be synced
 777                                 char *ptr;
 778
 779                                 PARSEPATH(Config.Bios, info.BIOSpath);
 780                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 781                                 PARSEPATH(Config.Spu,  info.SPUpath);
 782                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 783
 784                                 strcpy(Config.Mcd1, info.MCD1path);
 785                                 strcpy(Config.Mcd2, info.MCD2path);
 786                                 return -2;
 787                         } else {
 788                                 Config.UseNet = FALSE;
 789                         }
 790                 } else {
 791                         if (NET_queryPlayer() == 1) {
 792                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 793                         } else {
 794                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 795                         }
 796                 }
 797                 NetOpened = TRUE;
 798         } else if (Config.UseNet) {
 799                 NET_resume();
 800         }
 801
 802         return 0;
 803 }
 804
 805 int OpenPlugins() {
 806         int ret;
 807
 808         while ((ret = _OpenPlugins()) == -2) {
 809                 ReleasePlugins();
 810                 LoadMcds(Config.Mcd1, Config.Mcd2);
 811                 if (LoadPlugins() == -1) return -1;
 812         }
 813         return ret;
 814 }
 815
 816 void ClosePlugins() {
 817         int ret;
 818
 819         signal(SIGINT, SIG_DFL);
 820         signal(SIGPIPE, SIG_DFL);
 821         ret = CDR_close();
 822         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 823         ret = SPU_close();
 824         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 825         ret = PAD1_close();
 826         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 827         ret = PAD2_close();
 828         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 829         // pcsx-rearmed: we handle gpu elsewhere
 830         //ret = GPU_close();
 831         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 832
 833         if (Config.UseNet) {
 834                 NET_pause();
 835         }
 836 }
 837
 838 /* we hook statically linked plugins here */
 839 static const char *builtin_plugins[] = {
 840         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
 841         "builtin_cdrcimg",
 842 };
 843
 844 static const int builtin_plugin_ids[] = {
 845         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
 846         PLUGIN_CDRCIMG,
 847 };
 848
 849 void *SysLoadLibrary(const char *lib) {
 850         const char *tmp = strrchr(lib, '/');
 851         void *ret;
 852         int i;
 853
 854         printf("plugin: %s\n", lib);
 855
 856         if (tmp != NULL) {
 857                 tmp++;
 858                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
 859                         if (strcmp(tmp, builtin_plugins[i]) == 0)
 860                                 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
 861         }
 862
 863 #if defined(__x86_64__) || defined(__i386__)
 864         // convenience hack
 865         if (strstr(lib, ".x86") == NULL) {
 866                 char name[MAXPATHLEN];
 867                 snprintf(name, sizeof(name), "%s.x86_64", lib);
 868                 lib = name;
 869         }
 870 #endif
 871
 872         ret = dlopen(lib, RTLD_NOW);
 873         if (ret == NULL)
 874                 fprintf(stderr, "dlopen: %s\n", dlerror());
 875         return ret;
 876 }
 877
 878 void *SysLoadSym(void *lib, const char *sym) {
 879         unsigned int plugid = (unsigned int)(long)lib;
 880
 881         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 882                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
 883
 884         return dlsym(lib, sym);
 885 }
 886
 887 const char *SysLibError() {
 888         return dlerror();
 889 }
 890
 891 void SysCloseLibrary(void *lib) {
 892         unsigned int plugid = (unsigned int)(long)lib;
 893
 894         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
 895                 return;
 896
 897         dlclose(lib);
 898 }
 899