frontend/main.c

   1 /*
   2  * (C) notaz, 2010-2012
   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 <unistd.h>
  12 #include <signal.h>
  13 #include <time.h>
  14 #if !defined(_WIN32) && !defined(NO_DYLIB)
  15 #include <dlfcn.h>
  16 #endif
  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 "../plugins/dfsound/spu_config.h"
  29 #include "arm_features.h"
  30 #include "revision.h"
  31
  32 #if defined(__has_builtin)
  33 #define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
  34 #elif defined(__x86_64__) || defined(__i386__)
  35 #define DO_CPU_CHECKS 1
  36 #else
  37 #define DO_CPU_CHECKS 0
  38 #endif
  39
  40 #ifndef NO_FRONTEND
  41 #include "libpicofe/input.h"
  42 #include "libpicofe/plat.h"
  43 #include "libpicofe/readpng.h"
  44
  45 static void toggle_fast_forward(int force_off);
  46 static void check_profile(void);
  47 static void check_memcards(void);
  48 #endif
  49 #ifndef BOOT_MSG
  50 #define BOOT_MSG "Booting up..."
  51 #endif
  52
  53 // don't include debug.h - it breaks ARM build (R1 redefined)
  54 static void StartDebugger() {}
  55 static void StopDebugger() {}
  56
  57 int ready_to_go, g_emu_want_quit, g_emu_resetting;
  58 unsigned long gpuDisp;
  59 char cfgfile_basename[MAXPATHLEN];
  60 int state_slot;
  61 enum sched_action emu_action, emu_action_old;
  62 char hud_msg[64];
  63 int hud_new_msg;
  64
  65 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  66 {
  67         if (fname)
  68                 snprintf(buf, size, ".%s%s", dir, fname);
  69         else
  70                 snprintf(buf, size, ".%s", dir);
  71 }
  72 #define MAKE_PATH(buf, dir, fname) \
  73         make_path(buf, sizeof(buf), dir, fname)
  74
  75 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  76         char trimlabel[33];
  77         int j;
  78
  79         strncpy(trimlabel, CdromLabel, 32);
  80         trimlabel[32] = 0;
  81         for (j = 31; j >= 0; j--)
  82                 if (trimlabel[j] == ' ')
  83                         trimlabel[j] = 0;
  84                 else
  85                         continue;
  86
  87         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  88
  89         return 0;
  90 }
  91
  92 void set_cd_image(const char *fname)
  93 {
  94         const char *ext = NULL;
  95
  96         if (fname != NULL)
  97                 ext = strrchr(fname, '.');
  98
  99         if (ext && (
 100             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 101             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 102                 SetIsoFile(NULL);
 103                 cdrcimg_set_fname(fname);
 104                 strcpy(Config.Cdr, "builtin_cdrcimg");
 105         } else {
 106                 SetIsoFile(fname);
 107                 strcpy(Config.Cdr, "builtin_cdr");
 108         }
 109 }
 110
 111 static void set_default_paths(void)
 112 {
 113 #ifndef NO_FRONTEND
 114         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 115         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 116         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 117         strcpy(Config.BiosDir, "bios");
 118 #endif
 119
 120         strcpy(Config.PluginsDir, "plugins");
 121         strcpy(Config.Gpu, "builtin_gpu");
 122         strcpy(Config.Spu, "builtin_spu");
 123         strcpy(Config.Cdr, "builtin_cdr");
 124         strcpy(Config.Pad1, "builtin_pad");
 125         strcpy(Config.Pad2, "builtin_pad");
 126         strcpy(Config.Net, "Disabled");
 127 }
 128
 129 void emu_set_default_config(void)
 130 {
 131         // try to set sane config on which most games work
 132         Config.Xa = Config.Cdda = 0;
 133         Config.icache_emulation = 0;
 134         Config.PsxAuto = 1;
 135         Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
 136
 137         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 138         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 139         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 140         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 141         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 142 #if 0
 143         pl_rearmed_cbs.gpu_senquack.ilace_force = 0;
 144         pl_rearmed_cbs.gpu_senquack.pixel_skip = 0;
 145         pl_rearmed_cbs.gpu_senquack.lighting = 1;
 146         pl_rearmed_cbs.gpu_senquack.fast_lighting = 0;
 147         pl_rearmed_cbs.gpu_senquack.blending = 1;
 148         pl_rearmed_cbs.gpu_senquack.dithering = 0;
 149 #else
 150         pl_rearmed_cbs.gpu_unai.lighting = 1;
 151         pl_rearmed_cbs.gpu_unai.blending = 1;
 152 #endif
 153         pl_rearmed_cbs.gpu_unai.abe_hack =
 154         pl_rearmed_cbs.gpu_unai.no_light =
 155         pl_rearmed_cbs.gpu_unai.no_blend = 0;
 156         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 157         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 158         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 159
 160         spu_config.iUseReverb = 1;
 161         spu_config.iUseInterpolation = 1;
 162         spu_config.iXAPitch = 0;
 163         spu_config.iVolume = 768;
 164         spu_config.iTempo = 0;
 165         spu_config.iUseThread = 1; // no effect if only 1 core is detected
 166 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
 167         spu_config.iUseReverb = 0;
 168         spu_config.iUseInterpolation = 0;
 169 #ifndef HAVE_LIBRETRO
 170         spu_config.iTempo = 1;
 171 #endif
 172 #endif
 173         new_dynarec_hacks = 0;
 174
 175         in_type[0] = PSE_PAD_TYPE_STANDARD;
 176         in_type[1] = PSE_PAD_TYPE_STANDARD;
 177 }
 178
 179 void do_emu_action(void)
 180 {
 181         int ret;
 182
 183         emu_action_old = emu_action;
 184
 185         switch (emu_action) {
 186         case SACTION_LOAD_STATE:
 187                 ret = emu_load_state(state_slot);
 188                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 189                 break;
 190         case SACTION_SAVE_STATE:
 191                 ret = emu_save_state(state_slot);
 192                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 193                 break;
 194 #ifndef NO_FRONTEND
 195         case SACTION_ENTER_MENU:
 196                 toggle_fast_forward(1);
 197                 menu_loop();
 198                 return;
 199         case SACTION_NEXT_SSLOT:
 200                 state_slot++;
 201                 if (state_slot > 9)
 202                         state_slot = 0;
 203                 goto do_state_slot;
 204         case SACTION_PREV_SSLOT:
 205                 state_slot--;
 206                 if (state_slot < 0)
 207                         state_slot = 9;
 208 do_state_slot:
 209                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 210                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 211                 hud_new_msg = 3;
 212                 SysPrintf("* %s\n", hud_msg);
 213                 break;
 214         case SACTION_TOGGLE_FSKIP:
 215                 pl_rearmed_cbs.fskip_advice = 0;
 216                 pl_rearmed_cbs.frameskip++;
 217                 if (pl_rearmed_cbs.frameskip > 1)
 218                         pl_rearmed_cbs.frameskip = -1;
 219                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 220                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 221                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 222                 plugin_call_rearmed_cbs();
 223                 break;
 224         case SACTION_SWITCH_DISPMODE:
 225                 pl_switch_dispmode();
 226                 plugin_call_rearmed_cbs();
 227                 if (GPU_open != NULL && GPU_close != NULL) {
 228                         GPU_close();
 229                         GPU_open(&gpuDisp, "PCSX", NULL);
 230                 }
 231                 break;
 232         case SACTION_FAST_FORWARD:
 233                 toggle_fast_forward(0);
 234                 plugin_call_rearmed_cbs();
 235                 break;
 236         case SACTION_TOGGLE_FPS:
 237                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 238                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 239                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 240                 else if (g_opts & OPT_SHOWFPS)
 241                         g_opts |= OPT_SHOWCPU;
 242                 else
 243                         g_opts |= OPT_SHOWFPS;
 244                 break;
 245         case SACTION_TOGGLE_FULLSCREEN:
 246                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 247                 if (GPU_open != NULL && GPU_close != NULL) {
 248                         GPU_close();
 249                         GPU_open(&gpuDisp, "PCSX", NULL);
 250                 }
 251                 break;
 252         case SACTION_SCREENSHOT:
 253                 {
 254                         char buf[MAXPATHLEN];
 255                         void *scrbuf;
 256                         int w, h, bpp;
 257                         time_t t = time(NULL);
 258                         struct tm *tb = localtime(&t);
 259                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 260                                 tb->tm_min * 100 + tb->tm_sec;
 261
 262                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 263                         get_gameid_filename(buf, sizeof(buf),
 264                                 "screenshots/%.32s-%.9s.%d.png", ti);
 265                         ret = -1;
 266                         if (scrbuf != 0 && bpp == 16)
 267                                 ret = writepng(buf, scrbuf, w, h);
 268                         if (ret == 0)
 269                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 270                         break;
 271                 }
 272         case SACTION_VOLUME_UP:
 273         case SACTION_VOLUME_DOWN:
 274                 {
 275                         static int volume;
 276                         plat_target_step_volume(&volume,
 277                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 278                 }
 279                 return;
 280         case SACTION_MINIMIZE:
 281                 if (GPU_close != NULL)
 282                         GPU_close();
 283
 284                 plat_minimize();
 285
 286                 if (GPU_open != NULL) {
 287                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 288                         if (ret)
 289                                 SysMessage("GPU_open returned %d", ret);
 290                 }
 291                 return;
 292 #endif
 293         default:
 294                 return;
 295         }
 296
 297         hud_new_msg = 3;
 298 }
 299
 300 static char basic_lcase(char c)
 301 {
 302         if ('A' <= c && c <= 'Z')
 303                 return c - 'A' + 'a';
 304         return c;
 305 }
 306
 307 static int cdidcmp(const char *id1, const char *id2)
 308 {
 309         while (*id1 != 0 && *id2 != 0) {
 310                 if (*id1 == '_') { id1++; continue; }
 311                 if (*id2 == '_') { id2++; continue; }
 312                 if (basic_lcase(*id1) != basic_lcase(*id2))
 313                         break;
 314                 id1++;
 315                 id2++;
 316         }
 317
 318         return *id1 - *id2;
 319 }
 320
 321 static void parse_cwcheat(void)
 322 {
 323         char line[256], buf[256], name[256], *p;
 324         int newcheat = 1;
 325         u32 a, v;
 326         FILE *f;
 327
 328         f = fopen("cheatpops.db", "r");
 329         if (f == NULL)
 330                 return;
 331
 332         /* find the game */
 333         while (fgets(line, sizeof(line), f)) {
 334                 if (sscanf(line, "_S %63s", buf) != 1)
 335                         continue;
 336                 if (cdidcmp(buf, CdromId) == 0)
 337                         break;
 338         }
 339
 340         if (feof(f))
 341                 goto out;
 342
 343         SysPrintf("cwcheat section found for %s\n", CdromId);
 344         while (fgets(line, sizeof(line), f))
 345         {
 346                 p = line + strlen(line);
 347                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 348                         *p = 0;
 349                 if (*p == 0 || *p == '#' || *p == ';')
 350                         continue;
 351
 352                 if (strncmp(line, "_S", 2) == 0)
 353                         break;
 354                 if (strncmp(line, "_G", 2) == 0) {
 355                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 356                         continue;
 357                 }
 358                 if (strncmp(line, "_C0", 3) == 0) {
 359                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 360                                 SysPrintf("cheat '%s' failed to parse\n", name);
 361                                 free(Cheats[NumCheats - 1].Descr);
 362                                 NumCheats--;
 363                         }
 364                         snprintf(name, sizeof(name), "%s", line + 4);
 365                         newcheat = 1;
 366                         continue;
 367                 }
 368                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 369                         SysPrintf("line failed to parse: '%s'\n", line);
 370                         continue;
 371                 }
 372
 373                 if (newcheat) {
 374                         if (NumCheats >= NumCheatsAllocated) {
 375                                 NumCheatsAllocated += 16;
 376                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 377                                                 NumCheatsAllocated);
 378                                 if (Cheats == NULL)
 379                                         break;
 380                         }
 381                         Cheats[NumCheats].Descr = strdup(name);
 382                         Cheats[NumCheats].Enabled = 0;
 383                         Cheats[NumCheats].WasEnabled = 0;
 384                         Cheats[NumCheats].First = NumCodes;
 385                         Cheats[NumCheats].n = 0;
 386                         NumCheats++;
 387                         newcheat = 0;
 388                 }
 389
 390                 if (NumCodes >= NumCodesAllocated) {
 391                         NumCodesAllocated += 16;
 392                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 393                                 NumCodesAllocated);
 394                         if (CheatCodes == NULL)
 395                                 break;
 396                 }
 397                 CheatCodes[NumCodes].Addr = a;
 398                 CheatCodes[NumCodes].Val = v;
 399                 NumCodes++;
 400                 Cheats[NumCheats - 1].n++;
 401         }
 402
 403 out:
 404         fclose(f);
 405 }
 406
 407 void emu_on_new_cd(int show_hud_msg)
 408 {
 409         ClearAllCheats();
 410         parse_cwcheat();
 411
 412         if (Config.HLE) {
 413                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 414                 SysPrintf("----------------------------------------------------------\n");
 415         }
 416
 417         if (show_hud_msg) {
 418                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 419                 hud_new_msg = 3;
 420         }
 421 }
 422
 423 static void log_wrong_cpu(void)
 424 {
 425 #if DO_CPU_CHECKS
 426         __builtin_cpu_init();
 427         #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
 428                 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
 429 #ifdef __SSE2__
 430         CHECK_CPU("sse2");
 431 #endif
 432 #ifdef __SSSE3__
 433         CHECK_CPU("ssse3");
 434 #endif
 435 #ifdef __SSE4_1__
 436         CHECK_CPU("sse4.1");
 437 #endif
 438 #endif // DO_CPU_CHECKS
 439 }
 440
 441 int emu_core_preinit(void)
 442 {
 443         // what is the name of the config file?
 444         // it may be redefined by -cfg on the command line
 445         strcpy(cfgfile_basename, "pcsx.cfg");
 446
 447 #ifdef IOS
 448         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 449         if (emuLog == NULL)
 450                 emuLog = fopen("pcsxr.log", "w");
 451         if (emuLog == NULL)
 452 #endif
 453         emuLog = stdout;
 454
 455         log_wrong_cpu();
 456
 457         SetIsoFile(NULL);
 458
 459         memset(&Config, 0, sizeof(Config));
 460
 461         set_default_paths();
 462         emu_set_default_config();
 463         strcpy(Config.Bios, "HLE");
 464
 465         return 0;
 466 }
 467
 468 int emu_core_init(void)
 469 {
 470         SysPrintf("Starting PCSX-ReARMed " REV "\n");
 471
 472 #ifndef NO_FRONTEND
 473         check_profile();
 474         check_memcards();
 475 #endif
 476
 477         if (EmuInit() == -1) {
 478                 SysPrintf("PSX emulator couldn't be initialized.\n");
 479                 return -1;
 480         }
 481
 482         LoadMcds(Config.Mcd1, Config.Mcd2);
 483
 484         if (Config.Debug) {
 485                 StartDebugger();
 486         }
 487
 488         return 0;
 489 }
 490
 491 void emu_core_ask_exit(void)
 492 {
 493         stop = 1;
 494         g_emu_want_quit = 1;
 495 }
 496
 497 #ifndef NO_FRONTEND
 498
 499 #include <sys/stat.h>
 500 #include <sys/types.h>
 501
 502 static void create_profile_dir(const char *directory) {
 503         char path[MAXPATHLEN];
 504
 505         MAKE_PATH(path, directory, NULL);
 506         mkdir(path, S_IRWXU | S_IRWXG);
 507 }
 508
 509 static void check_profile(void) {
 510         // make sure that ~/.pcsx exists
 511         create_profile_dir(PCSX_DOT_DIR);
 512
 513         create_profile_dir(BIOS_DIR);
 514         create_profile_dir(MEMCARD_DIR);
 515         create_profile_dir(STATES_DIR);
 516         create_profile_dir(PLUGINS_DIR);
 517         create_profile_dir(PLUGINS_CFG_DIR);
 518         create_profile_dir(CHEATS_DIR);
 519         create_profile_dir(PATCHES_DIR);
 520         create_profile_dir(PCSX_DOT_DIR "cfg");
 521         create_profile_dir("/screenshots/");
 522 }
 523
 524 static void check_memcards(void)
 525 {
 526         char buf[MAXPATHLEN];
 527         FILE *f;
 528         int i;
 529
 530         for (i = 1; i <= 9; i++) {
 531                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 532
 533                 f = fopen(buf, "rb");
 534                 if (f == NULL) {
 535                         SysPrintf("Creating memcard: %s\n", buf);
 536                         CreateMcd(buf);
 537                 }
 538                 else
 539                         fclose(f);
 540         }
 541 }
 542
 543 int main(int argc, char *argv[])
 544 {
 545         char file[MAXPATHLEN] = "";
 546         char path[MAXPATHLEN];
 547         const char *cdfile = NULL;
 548         const char *loadst_f = NULL;
 549         int psxout = 0;
 550         int loadst = 0;
 551         int i;
 552
 553         emu_core_preinit();
 554
 555         // read command line options
 556         for (i = 1; i < argc; i++) {
 557                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 558                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 559                 else if (!strcmp(argv[i], "-cfg")) {
 560                         if (i+1 >= argc) break;
 561                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 562                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 563                 }
 564                 else if (!strcmp(argv[i], "-cdfile")) {
 565                         char isofilename[MAXPATHLEN];
 566
 567                         if (i+1 >= argc) break;
 568                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 569                         if (isofilename[0] != '/') {
 570                                 getcwd(path, MAXPATHLEN);
 571                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 572                                         strcat(path, "/");
 573                                         strcat(path, isofilename);
 574                                         strcpy(isofilename, path);
 575                                 } else
 576                                         isofilename[0] = 0;
 577                         }
 578
 579                         cdfile = isofilename;
 580                 }
 581                 else if (!strcmp(argv[i], "-loadf")) {
 582                         if (i+1 >= argc) break;
 583                         loadst_f = argv[++i];
 584                 }
 585                 else if (!strcmp(argv[i], "-h") ||
 586                          !strcmp(argv[i], "-help") ||
 587                          !strcmp(argv[i], "--help")) {
 588                          printf("PCSX-ReARMed " REV "\n");
 589                          printf("%s\n", _(
 590                                                         " pcsx [options] [file]\n"
 591                                                         "\toptions:\n"
 592                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 593                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 594                                                         "\t-psxout\t\tEnable PSX output\n"
 595                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 596                                                         "\t-h -help\tDisplay this message\n"
 597                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 598                          return 0;
 599                 } else {
 600                         strncpy(file, argv[i], MAXPATHLEN);
 601                         if (file[0] != '/') {
 602                                 getcwd(path, MAXPATHLEN);
 603                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 604                                         strcat(path, "/");
 605                                         strcat(path, file);
 606                                         strcpy(file, path);
 607                                 } else
 608                                         file[0] = 0;
 609                         }
 610                 }
 611         }
 612
 613         if (cdfile)
 614                 set_cd_image(cdfile);
 615
 616         // frontend stuff
 617         // init input but leave probing to platform code,
 618         // they add input drivers and may need to modify them after probe
 619         in_init();
 620         pl_init();
 621         plat_init();
 622         menu_init(); // loads config
 623
 624         if (emu_core_init() != 0)
 625                 return 1;
 626
 627         if (psxout)
 628                 Config.PsxOut = 1;
 629
 630         if (LoadPlugins() == -1) {
 631                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 632                 // SysMessage("could not load plugins, retrying with defaults\n");
 633                 set_default_paths();
 634                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 635                 remove(path);
 636                 SysMessage("Failed loading plugins!");
 637                 return 1;
 638         }
 639         pcnt_hook_plugins();
 640
 641         if (OpenPlugins() == -1) {
 642                 return 1;
 643         }
 644         plugin_call_rearmed_cbs();
 645
 646         CheckCdrom();
 647         SysReset();
 648
 649         if (file[0] != '\0') {
 650                 if (Load(file) != -1)
 651                         ready_to_go = 1;
 652         } else {
 653                 if (cdfile) {
 654                         if (LoadCdrom() == -1) {
 655                                 ClosePlugins();
 656                                 SysPrintf(_("Could not load CD-ROM!\n"));
 657                                 return -1;
 658                         }
 659                         emu_on_new_cd(!loadst);
 660                         ready_to_go = 1;
 661                 }
 662         }
 663
 664         if (loadst_f) {
 665                 int ret = LoadState(loadst_f);
 666                 SysPrintf("%s state file: %s\n",
 667                         ret ? "failed to load" : "loaded", loadst_f);
 668                 ready_to_go |= ret == 0;
 669         }
 670
 671         if (ready_to_go) {
 672                 menu_prepare_emu();
 673
 674                 // If a state has been specified, then load that
 675                 if (loadst) {
 676                         int ret = emu_load_state(loadst - 1);
 677                         SysPrintf("%s state %d\n",
 678                                 ret ? "failed to load" : "loaded", loadst);
 679                 }
 680         }
 681         else
 682                 menu_loop();
 683
 684         pl_start_watchdog();
 685
 686         while (!g_emu_want_quit)
 687         {
 688                 stop = 0;
 689                 emu_action = SACTION_NONE;
 690
 691                 psxCpu->Execute();
 692                 if (emu_action != SACTION_NONE)
 693                         do_emu_action();
 694         }
 695
 696         printf("Exit..\n");
 697         ClosePlugins();
 698         SysClose();
 699         menu_finish();
 700         plat_finish();
 701
 702         return 0;
 703 }
 704
 705 static void toggle_fast_forward(int force_off)
 706 {
 707         static int fast_forward;
 708         static int normal_g_opts;
 709         static int normal_frameskip;
 710         static int normal_enhancement_enable;
 711
 712         if (force_off && !fast_forward)
 713                 return;
 714
 715         fast_forward = !fast_forward;
 716         if (fast_forward) {
 717                 normal_g_opts = g_opts;
 718                 normal_frameskip = pl_rearmed_cbs.frameskip;
 719                 normal_enhancement_enable =
 720                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 721
 722                 g_opts |= OPT_NO_FRAMELIM;
 723                 pl_rearmed_cbs.frameskip = 3;
 724                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 725         } else {
 726                 g_opts = normal_g_opts;
 727                 pl_rearmed_cbs.frameskip = normal_frameskip;
 728                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 729                         normal_enhancement_enable;
 730
 731                 pl_timing_prepare(Config.PsxType);
 732         }
 733
 734         if (!force_off)
 735                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 736                         fast_forward ? "ON" : "OFF");
 737 }
 738
 739 static void SignalExit(int sig) {
 740         // only to restore framebuffer/resolution on some devices
 741         plat_finish();
 742         exit(1);
 743 }
 744 #endif
 745
 746 void SysRunGui() {
 747         printf("SysRunGui\n");
 748 }
 749
 750 static void CALLBACK dummy_lace()
 751 {
 752 }
 753
 754 void SysReset() {
 755         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 756         // but we usually do reset from menu while GPU is not open yet,
 757         // so we need to prevent updateLace() call..
 758         void *real_lace = GPU_updateLace;
 759         GPU_updateLace = dummy_lace;
 760         g_emu_resetting = 1;
 761
 762         // reset can run code, timing must be set
 763         pl_timing_prepare(Config.PsxType);
 764
 765    // hmh core forgets this
 766         CDR_stop();
 767
 768         EmuReset();
 769
 770         GPU_updateLace = real_lace;
 771         g_emu_resetting = 0;
 772 }
 773
 774 void SysClose() {
 775         EmuShutdown();
 776         ReleasePlugins();
 777
 778         StopDebugger();
 779
 780         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 781                 fclose(emuLog);
 782                 emuLog = NULL;
 783         }
 784 }
 785
 786 void SysUpdate() {
 787 }
 788
 789 int get_state_filename(char *buf, int size, int i) {
 790         return get_gameid_filename(buf, size,
 791                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 792 }
 793
 794 int emu_check_state(int slot)
 795 {
 796         char fname[MAXPATHLEN];
 797         int ret;
 798
 799         ret = get_state_filename(fname, sizeof(fname), slot);
 800         if (ret != 0)
 801                 return ret;
 802
 803         return CheckState(fname);
 804 }
 805
 806 int emu_save_state(int slot)
 807 {
 808         char fname[MAXPATHLEN];
 809         int ret;
 810
 811         ret = get_state_filename(fname, sizeof(fname), slot);
 812         if (ret != 0)
 813                 return ret;
 814
 815         ret = SaveState(fname);
 816 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
 817         sync();
 818 #endif
 819         SysPrintf("* %s \"%s\" [%d]\n",
 820                 ret == 0 ? "saved" : "failed to save", fname, slot);
 821         return ret;
 822 }
 823
 824 int emu_load_state(int slot)
 825 {
 826         char fname[MAXPATHLEN];
 827         int ret;
 828
 829         hud_msg[0] = 0;
 830
 831         ret = get_state_filename(fname, sizeof(fname), slot);
 832         if (ret != 0)
 833                 return ret;
 834
 835         return LoadState(fname);
 836 }
 837
 838 #ifndef HAVE_LIBRETRO
 839 #ifndef ANDROID
 840
 841 void SysPrintf(const char *fmt, ...) {
 842         va_list list;
 843
 844         va_start(list, fmt);
 845         vfprintf(emuLog, fmt, list);
 846         va_end(list);
 847         fflush(emuLog);
 848 }
 849
 850 #else
 851
 852 #include <android/log.h>
 853
 854 void SysPrintf(const char *fmt, ...) {
 855         va_list list;
 856
 857         va_start(list, fmt);
 858         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 859         va_end(list);
 860 }
 861
 862 #endif
 863 #endif /* HAVE_LIBRETRO */
 864
 865 void SysMessage(const char *fmt, ...) {
 866         va_list list;
 867         char msg[512];
 868         int ret;
 869
 870         va_start(list, fmt);
 871         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 872         va_end(list);
 873
 874         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 875                 msg[ret - 1] = 0;
 876
 877         SysPrintf("%s\n", msg);
 878 }
 879
 880 #define PARSEPATH(dst, src) \
 881         ptr = src + strlen(src); \
 882         while (*ptr != '\\' && ptr != src) ptr--; \
 883         if (ptr != src) { \
 884                 strcpy(dst, ptr+1); \
 885         }
 886
 887 static int _OpenPlugins(void) {
 888         int ret;
 889
 890 #ifndef NO_FRONTEND
 891         signal(SIGINT, SignalExit);
 892         signal(SIGPIPE, SignalExit);
 893 #endif
 894
 895         GPU_clearDynarec(clearDynarec);
 896
 897         ret = CDR_open();
 898         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 899         ret = SPU_open();
 900         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 901         SPU_registerCallback(SPUirq);
 902         SPU_registerScheduleCb(SPUschedule);
 903         // pcsx-rearmed: we handle gpu elsewhere
 904         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 905         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 906         ret = PAD1_open(&gpuDisp);
 907         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 908         ret = PAD2_open(&gpuDisp);
 909         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 910
 911         if (Config.UseNet && !NetOpened) {
 912                 netInfo info;
 913                 char path[MAXPATHLEN * 2];
 914                 char dotdir[MAXPATHLEN];
 915
 916                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 917
 918                 strcpy(info.EmuName, "PCSX");
 919                 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
 920                 memcpy(info.CdromLabel, CdromLabel, 9);
 921                 info.CdromLabel[9] = '\0';
 922                 info.psxMem = psxM;
 923                 info.GPU_showScreenPic = GPU_showScreenPic;
 924                 info.GPU_displayText = GPU_displayText;
 925                 info.GPU_showScreenPic = GPU_showScreenPic;
 926                 info.PAD_setSensitive = PAD1_setSensitive;
 927                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 928                 strcpy(info.BIOSpath, path);
 929                 strcpy(info.MCD1path, Config.Mcd1);
 930                 strcpy(info.MCD2path, Config.Mcd2);
 931                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 932                 strcpy(info.GPUpath, path);
 933                 sprintf(path, "%s%s", dotdir, Config.Spu);
 934                 strcpy(info.SPUpath, path);
 935                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 936                 strcpy(info.CDRpath, path);
 937                 NET_setInfo(&info);
 938
 939                 ret = NET_open(&gpuDisp);
 940                 if (ret < 0) {
 941                         if (ret == -2) {
 942                                 // -2 is returned when something in the info
 943                                 // changed and needs to be synced
 944                                 char *ptr;
 945
 946                                 PARSEPATH(Config.Bios, info.BIOSpath);
 947                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 948                                 PARSEPATH(Config.Spu,  info.SPUpath);
 949                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 950
 951                                 strcpy(Config.Mcd1, info.MCD1path);
 952                                 strcpy(Config.Mcd2, info.MCD2path);
 953                                 return -2;
 954                         } else {
 955                                 Config.UseNet = FALSE;
 956                         }
 957                 } else {
 958                         if (NET_queryPlayer() == 1) {
 959                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 960                         } else {
 961                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 962                         }
 963                 }
 964                 NetOpened = TRUE;
 965         } else if (Config.UseNet) {
 966                 NET_resume();
 967         }
 968
 969         return 0;
 970 }
 971
 972 int OpenPlugins() {
 973         int ret;
 974
 975         while ((ret = _OpenPlugins()) == -2) {
 976                 ReleasePlugins();
 977                 LoadMcds(Config.Mcd1, Config.Mcd2);
 978                 if (LoadPlugins() == -1) return -1;
 979         }
 980         return ret;
 981 }
 982
 983 void ClosePlugins() {
 984         int ret;
 985
 986 #ifndef NO_FRONTEND
 987         signal(SIGINT, SIG_DFL);
 988         signal(SIGPIPE, SIG_DFL);
 989 #endif
 990
 991         ret = CDR_close();
 992         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 993         ret = SPU_close();
 994         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 995         ret = PAD1_close();
 996         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 997         ret = PAD2_close();
 998         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 999         // pcsx-rearmed: we handle gpu elsewhere
1000         //ret = GPU_close();
1001         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1002
1003         if (Config.UseNet) {
1004                 NET_pause();
1005         }
1006 }
1007
1008 /* we hook statically linked plugins here */
1009 static const char *builtin_plugins[] = {
1010         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1011         "builtin_cdrcimg",
1012 };
1013
1014 static const int builtin_plugin_ids[] = {
1015         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1016         PLUGIN_CDRCIMG,
1017 };
1018
1019 void *SysLoadLibrary(const char *lib) {
1020         const char *tmp = strrchr(lib, '/');
1021         void *ret = NULL;
1022         int i;
1023
1024         SysPrintf("plugin: %s\n", lib);
1025
1026         if (tmp != NULL) {
1027                 tmp++;
1028                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1029                         if (strcmp(tmp, builtin_plugins[i]) == 0)
1030                                 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1031         }
1032
1033 #if !defined(_WIN32) && !defined(NO_DYLIB)
1034         ret = dlopen(lib, RTLD_NOW);
1035         if (ret == NULL)
1036                 SysMessage("dlopen: %s", dlerror());
1037 #else
1038         /* no external plugin support, abi is no longer
1039          * compatible with psemu/pcsx anyway */
1040 #endif
1041         return ret;
1042 }
1043
1044 void *SysLoadSym(void *lib, const char *sym) {
1045         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1046
1047         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1048                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1049
1050 #if !defined(_WIN32) && !defined(NO_DYLIB)
1051         return dlsym(lib, sym);
1052 #else
1053         return NULL;
1054 #endif
1055 }
1056
1057 const char *SysLibError() {
1058 #if defined(NO_DYLIB)
1059    return NULL;
1060 #elif !defined(_WIN32)
1061         return dlerror();
1062 #else
1063         return "not supported";
1064 #endif
1065 }
1066
1067 void SysCloseLibrary(void *lib) {
1068         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1069
1070         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1071                 return;
1072
1073 #if !defined(_WIN32) && !defined(NO_DYLIB)
1074         dlclose(lib);
1075 #endif
1076 }