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