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/sio.h"
  27 #include "../libpcsxcore/database.h"
  28 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
  29 #include "../plugins/cdrcimg/cdrcimg.h"
  30 #include "../plugins/dfsound/spu_config.h"
  31 #include "arm_features.h"
  32 #include "revision.h"
  33
  34 #if defined(__has_builtin)
  35 #define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
  36 #elif defined(__x86_64__) || defined(__i386__)
  37 #define DO_CPU_CHECKS 1
  38 #else
  39 #define DO_CPU_CHECKS 0
  40 #endif
  41
  42 #ifndef NO_FRONTEND
  43 #include "libpicofe/input.h"
  44 #include "libpicofe/plat.h"
  45 #include "libpicofe/readpng.h"
  46
  47 static void toggle_fast_forward(int force_off);
  48 static void check_profile(void);
  49 static void check_memcards(void);
  50 #endif
  51 #ifndef BOOT_MSG
  52 #define BOOT_MSG "Booting up..."
  53 #endif
  54
  55 // don't include debug.h - it breaks ARM build (R1 redefined)
  56 static void StartDebugger() {}
  57 static void StopDebugger() {}
  58
  59 int ready_to_go, g_emu_want_quit, g_emu_resetting;
  60 unsigned long gpuDisp;
  61 char cfgfile_basename[MAXPATHLEN];
  62 int state_slot;
  63 enum sched_action emu_action, emu_action_old;
  64 char hud_msg[64];
  65 int hud_new_msg;
  66
  67 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  68 {
  69         if (fname)
  70                 snprintf(buf, size, ".%s%s", dir, fname);
  71         else
  72                 snprintf(buf, size, ".%s", dir);
  73 }
  74 #define MAKE_PATH(buf, dir, fname) \
  75         make_path(buf, sizeof(buf), dir, fname)
  76
  77 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  78         char trimlabel[33];
  79         int j;
  80
  81         strncpy(trimlabel, CdromLabel, 32);
  82         trimlabel[32] = 0;
  83         for (j = 31; j >= 0; j--)
  84                 if (trimlabel[j] == ' ')
  85                         trimlabel[j] = 0;
  86                 else
  87                         continue;
  88
  89         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  90
  91         return 0;
  92 }
  93
  94 void set_cd_image(const char *fname)
  95 {
  96         const char *ext = NULL;
  97
  98         if (fname != NULL)
  99                 ext = strrchr(fname, '.');
 100
 101         if (ext && (
 102             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 103             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 104                 SetIsoFile(NULL);
 105                 cdrcimg_set_fname(fname);
 106                 strcpy(Config.Cdr, "builtin_cdrcimg");
 107         } else {
 108                 SetIsoFile(fname);
 109                 strcpy(Config.Cdr, "builtin_cdr");
 110         }
 111 }
 112
 113 static void set_default_paths(void)
 114 {
 115 #ifndef NO_FRONTEND
 116         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 117         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 118         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 119         strcpy(Config.BiosDir, "bios");
 120 #endif
 121
 122         strcpy(Config.PluginsDir, "plugins");
 123         strcpy(Config.Gpu, "builtin_gpu");
 124         strcpy(Config.Spu, "builtin_spu");
 125         strcpy(Config.Cdr, "builtin_cdr");
 126         strcpy(Config.Pad1, "builtin_pad");
 127         strcpy(Config.Pad2, "builtin_pad");
 128         strcpy(Config.Net, "Disabled");
 129 }
 130
 131 void emu_set_default_config(void)
 132 {
 133         // try to set sane config on which most games work
 134         Config.Xa = Config.Cdda = 0;
 135         Config.icache_emulation = 0;
 136         Config.PsxAuto = 1;
 137         Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
 138         Config.GpuListWalking = -1;
 139         Config.FractionalFramerate = -1;
 140
 141         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 142         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 143         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 144         pl_rearmed_cbs.gpu_neon.enhancement_tex_adj = 1;
 145         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 146         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 147         pl_rearmed_cbs.gpu_unai.ilace_force = 0;
 148         pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
 149         pl_rearmed_cbs.gpu_unai.lighting = 1;
 150         pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
 151         pl_rearmed_cbs.gpu_unai.blending = 1;
 152         pl_rearmed_cbs.gpu_unai.dithering = 0;
 153         pl_rearmed_cbs.gpu_unai_old.abe_hack =
 154         pl_rearmed_cbs.gpu_unai_old.no_light =
 155         pl_rearmed_cbs.gpu_unai_old.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         // may cause issues, no effect if only 1 core is detected
 166         spu_config.iUseThread = 0;
 167 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
 168         spu_config.iUseReverb = 0;
 169         spu_config.iUseInterpolation = 0;
 170 #ifndef HAVE_LIBRETRO
 171         spu_config.iTempo = 1;
 172 #endif
 173 #endif
 174         new_dynarec_hacks = 0;
 175
 176         in_type[0] = PSE_PAD_TYPE_STANDARD;
 177         in_type[1] = PSE_PAD_TYPE_STANDARD;
 178 }
 179
 180 void do_emu_action(void)
 181 {
 182         int ret;
 183
 184         emu_action_old = emu_action;
 185
 186         switch (emu_action) {
 187         case SACTION_LOAD_STATE:
 188                 ret = emu_load_state(state_slot);
 189                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 190                 break;
 191         case SACTION_SAVE_STATE:
 192                 ret = emu_save_state(state_slot);
 193                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 194                 break;
 195 #ifndef NO_FRONTEND
 196         case SACTION_ENTER_MENU:
 197                 toggle_fast_forward(1);
 198                 menu_loop();
 199                 return;
 200         case SACTION_NEXT_SSLOT:
 201                 state_slot++;
 202                 if (state_slot > 9)
 203                         state_slot = 0;
 204                 goto do_state_slot;
 205         case SACTION_PREV_SSLOT:
 206                 state_slot--;
 207                 if (state_slot < 0)
 208                         state_slot = 9;
 209 do_state_slot:
 210                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 211                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 212                 hud_new_msg = 3;
 213                 SysPrintf("* %s\n", hud_msg);
 214                 break;
 215         case SACTION_TOGGLE_FSKIP:
 216                 pl_rearmed_cbs.fskip_advice = 0;
 217                 pl_rearmed_cbs.frameskip++;
 218                 if (pl_rearmed_cbs.frameskip > 1)
 219                         pl_rearmed_cbs.frameskip = -1;
 220                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 221                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 222                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 223                 plugin_call_rearmed_cbs();
 224                 break;
 225         case SACTION_SWITCH_DISPMODE:
 226                 pl_switch_dispmode();
 227                 plugin_call_rearmed_cbs();
 228                 if (GPU_open != NULL && GPU_close != NULL) {
 229                         GPU_close();
 230                         GPU_open(&gpuDisp, "PCSX", NULL);
 231                 }
 232                 break;
 233         case SACTION_FAST_FORWARD:
 234                 toggle_fast_forward(0);
 235                 plugin_call_rearmed_cbs();
 236                 break;
 237         case SACTION_TOGGLE_FPS:
 238                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 239                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 240                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 241                 else if (g_opts & OPT_SHOWFPS)
 242                         g_opts |= OPT_SHOWCPU;
 243                 else
 244                         g_opts |= OPT_SHOWFPS;
 245                 break;
 246         case SACTION_TOGGLE_FULLSCREEN:
 247                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 248                 if (GPU_open != NULL && GPU_close != NULL) {
 249                         GPU_close();
 250                         GPU_open(&gpuDisp, "PCSX", NULL);
 251                 }
 252                 break;
 253         case SACTION_SCREENSHOT:
 254                 {
 255                         char buf[MAXPATHLEN];
 256                         void *scrbuf;
 257                         int w, h, bpp;
 258                         time_t t = time(NULL);
 259                         struct tm *tb = localtime(&t);
 260                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 261                                 tb->tm_min * 100 + tb->tm_sec;
 262
 263                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 264                         get_gameid_filename(buf, sizeof(buf),
 265                                 "screenshots/%.32s-%.9s.%d.png", ti);
 266                         ret = -1;
 267                         if (scrbuf != 0 && bpp == 16)
 268                                 ret = writepng(buf, scrbuf, w, h);
 269                         if (ret == 0)
 270                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 271                         break;
 272                 }
 273         case SACTION_VOLUME_UP:
 274         case SACTION_VOLUME_DOWN:
 275                 {
 276                         static int volume;
 277                         plat_target_step_volume(&volume,
 278                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 279                 }
 280                 return;
 281         case SACTION_MINIMIZE:
 282                 if (GPU_close != NULL)
 283                         GPU_close();
 284
 285                 plat_minimize();
 286
 287                 if (GPU_open != NULL) {
 288                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 289                         if (ret)
 290                                 SysMessage("GPU_open returned %d", ret);
 291                 }
 292                 return;
 293         case SACTION_ANALOG_TOGGLE:
 294                 ret = padToggleAnalog(0);
 295                 snprintf(hud_msg, sizeof(hud_msg), "ANALOG %s", ret ? "ON" : "OFF");
 296                 break;
 297 #endif
 298         default:
 299                 return;
 300         }
 301
 302         hud_new_msg = 3;
 303 }
 304
 305 static char basic_lcase(char c)
 306 {
 307         if ('A' <= c && c <= 'Z')
 308                 return c - 'A' + 'a';
 309         return c;
 310 }
 311
 312 static int cdidcmp(const char *id1, const char *id2)
 313 {
 314         while (*id1 != 0 && *id2 != 0) {
 315                 if (*id1 == '_') { id1++; continue; }
 316                 if (*id2 == '_') { id2++; continue; }
 317                 if (basic_lcase(*id1) != basic_lcase(*id2))
 318                         break;
 319                 id1++;
 320                 id2++;
 321         }
 322
 323         return *id1 - *id2;
 324 }
 325
 326 static void parse_cwcheat(void)
 327 {
 328         char line[256], buf[256], name[256], *p;
 329         int newcheat = 1;
 330         u32 a, v;
 331         FILE *f;
 332
 333         f = fopen("cheatpops.db", "r");
 334         if (f == NULL)
 335                 return;
 336
 337         /* find the game */
 338         while (fgets(line, sizeof(line), f)) {
 339                 if (sscanf(line, "_S %63s", buf) != 1)
 340                         continue;
 341                 if (cdidcmp(buf, CdromId) == 0)
 342                         break;
 343         }
 344
 345         if (feof(f))
 346                 goto out;
 347
 348         SysPrintf("cwcheat section found for %s\n", CdromId);
 349         while (fgets(line, sizeof(line), f))
 350         {
 351                 p = line + strlen(line);
 352                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 353                         *p = 0;
 354                 if (*p == 0 || *p == '#' || *p == ';')
 355                         continue;
 356
 357                 if (strncmp(line, "_S", 2) == 0)
 358                         break;
 359                 if (strncmp(line, "_G", 2) == 0) {
 360                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 361                         continue;
 362                 }
 363                 if (strncmp(line, "_C0", 3) == 0) {
 364                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 365                                 SysPrintf("cheat '%s' failed to parse\n", name);
 366                                 free(Cheats[NumCheats - 1].Descr);
 367                                 NumCheats--;
 368                         }
 369                         snprintf(name, sizeof(name), "%s", line + 4);
 370                         newcheat = 1;
 371                         continue;
 372                 }
 373                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 374                         SysPrintf("line failed to parse: '%s'\n", line);
 375                         continue;
 376                 }
 377
 378                 if (newcheat) {
 379                         if (NumCheats >= NumCheatsAllocated) {
 380                                 NumCheatsAllocated += 16;
 381                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 382                                                 NumCheatsAllocated);
 383                                 if (Cheats == NULL)
 384                                         break;
 385                         }
 386                         Cheats[NumCheats].Descr = strdup(name);
 387                         Cheats[NumCheats].Enabled = 0;
 388                         Cheats[NumCheats].WasEnabled = 0;
 389                         Cheats[NumCheats].First = NumCodes;
 390                         Cheats[NumCheats].n = 0;
 391                         NumCheats++;
 392                         newcheat = 0;
 393                 }
 394
 395                 if (NumCodes >= NumCodesAllocated) {
 396                         NumCodesAllocated += 16;
 397                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 398                                 NumCodesAllocated);
 399                         if (CheatCodes == NULL)
 400                                 break;
 401                 }
 402                 CheatCodes[NumCodes].Addr = a;
 403                 CheatCodes[NumCodes].Val = v;
 404                 NumCodes++;
 405                 Cheats[NumCheats - 1].n++;
 406         }
 407
 408 out:
 409         fclose(f);
 410 }
 411
 412 void emu_on_new_cd(int show_hud_msg)
 413 {
 414         ClearAllCheats();
 415         parse_cwcheat();
 416
 417         if (Config.HLE) {
 418                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 419                 SysPrintf("----------------------------------------------------------\n");
 420         }
 421         if (Config.TurboCD)
 422                 SysPrintf("note: TurboCD is enabled, this breaks games\n");
 423
 424         if (show_hud_msg) {
 425                 if (check_unsatisfied_libcrypt())
 426                         snprintf(hud_msg, sizeof(hud_msg),
 427                                 "LibCrypt protected game with missing SBI detected");
 428                 else
 429                         snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 430                 hud_new_msg = 3;
 431         }
 432 }
 433
 434 static void log_wrong_cpu(void)
 435 {
 436 #if DO_CPU_CHECKS
 437         __builtin_cpu_init();
 438         #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
 439                 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
 440 #ifdef __SSE2__
 441         CHECK_CPU("sse2");
 442 #endif
 443 #ifdef __SSSE3__
 444         CHECK_CPU("ssse3");
 445 #endif
 446 #ifdef __SSE4_1__
 447         CHECK_CPU("sse4.1");
 448 #endif
 449 #endif // DO_CPU_CHECKS
 450 }
 451
 452 #define MKSTR2(x) #x
 453 #define MKSTR(x) MKSTR2(x)
 454 static const char *get_build_info(void)
 455 {
 456         return " ("
 457 #ifdef __VERSION__
 458                 "cc " __VERSION__ " "
 459 #endif
 460 #if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 8
 461                 "64bit "
 462 #elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 4
 463                 "32bit "
 464 #endif
 465 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 466                 "be "
 467 #endif
 468 #if defined(__PIC__) || defined(__pic__)
 469                 "pic "
 470 #endif
 471 #if defined(__aarch64__)
 472                 "arm64"
 473 #elif defined(__arm__)
 474                 "arm"
 475 #endif
 476 #ifdef __ARM_ARCH
 477                 "v" MKSTR(__ARM_ARCH) " "
 478 #endif
 479 #if defined(__AVX__)
 480                 "avx "
 481 #elif defined(__SSSE3__)
 482                 "ssse3 "
 483 #elif defined(__ARM_NEON) || defined(__ARM_NEON__)
 484                 "neon "
 485 #endif
 486 #if defined(LIGHTREC)
 487                 "lightrec "
 488 #elif !defined(DRC_DISABLE)
 489                 "ari64 "
 490 #endif
 491                 "gpu=" MKSTR(BUILTIN_GPU)
 492                 ")";
 493 }
 494
 495 int emu_core_preinit(void)
 496 {
 497         // what is the name of the config file?
 498         // it may be redefined by -cfg on the command line
 499         strcpy(cfgfile_basename, "pcsx.cfg");
 500
 501 #ifdef IOS
 502         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 503         if (emuLog == NULL)
 504                 emuLog = fopen("pcsxr.log", "w");
 505         if (emuLog == NULL)
 506 #endif
 507         emuLog = stdout;
 508
 509         log_wrong_cpu();
 510
 511         SetIsoFile(NULL);
 512
 513         memset(&Config, 0, sizeof(Config));
 514
 515         set_default_paths();
 516         emu_set_default_config();
 517         strcpy(Config.Bios, "HLE");
 518
 519         return 0;
 520 }
 521
 522 int emu_core_init(void)
 523 {
 524         SysPrintf("Starting PCSX-ReARMed " REV "%s\n", get_build_info());
 525
 526 #ifndef NO_FRONTEND
 527         check_profile();
 528         check_memcards();
 529 #endif
 530
 531         if (EmuInit() == -1) {
 532                 SysPrintf("PSX emulator couldn't be initialized.\n");
 533                 return -1;
 534         }
 535
 536         LoadMcds(Config.Mcd1, Config.Mcd2);
 537
 538         if (Config.Debug) {
 539                 StartDebugger();
 540         }
 541
 542         return 0;
 543 }
 544
 545 void emu_core_ask_exit(void)
 546 {
 547         stop++;
 548         g_emu_want_quit = 1;
 549 }
 550
 551 #ifndef NO_FRONTEND
 552
 553 #include <sys/stat.h>
 554 #include <sys/types.h>
 555
 556 static void create_profile_dir(const char *directory) {
 557         char path[MAXPATHLEN];
 558
 559         MAKE_PATH(path, directory, NULL);
 560         mkdir(path, S_IRWXU | S_IRWXG);
 561 }
 562
 563 static void check_profile(void) {
 564         // make sure that ~/.pcsx exists
 565         create_profile_dir(PCSX_DOT_DIR);
 566
 567         create_profile_dir(BIOS_DIR);
 568         create_profile_dir(MEMCARD_DIR);
 569         create_profile_dir(STATES_DIR);
 570         create_profile_dir(PLUGINS_DIR);
 571         create_profile_dir(PLUGINS_CFG_DIR);
 572         create_profile_dir(CHEATS_DIR);
 573         create_profile_dir(PATCHES_DIR);
 574         create_profile_dir(PCSX_DOT_DIR "cfg");
 575         create_profile_dir("/screenshots/");
 576 }
 577
 578 static void check_memcards(void)
 579 {
 580         char buf[MAXPATHLEN];
 581         FILE *f;
 582         int i;
 583
 584         for (i = 1; i <= 9; i++) {
 585                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 586
 587                 f = fopen(buf, "rb");
 588                 if (f == NULL) {
 589                         SysPrintf("Creating memcard: %s\n", buf);
 590                         CreateMcd(buf);
 591                 }
 592                 else
 593                         fclose(f);
 594         }
 595 }
 596
 597 int main(int argc, char *argv[])
 598 {
 599         char file[MAXPATHLEN] = "";
 600         char path[MAXPATHLEN];
 601         char isofilename[MAXPATHLEN];
 602         const char *cdfile = NULL;
 603         const char *loadst_f = NULL;
 604         int psxout = 0;
 605         int loadst = 0;
 606         int i;
 607
 608         emu_core_preinit();
 609
 610         // read command line options
 611         for (i = 1; i < argc; i++) {
 612                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 613                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 614                 else if (!strcmp(argv[i], "-cfg")) {
 615                         if (i+1 >= argc) break;
 616                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 617                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 618                 }
 619                 else if (!strcmp(argv[i], "-cdfile")) {
 620                         if (i+1 >= argc) break;
 621                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 622                         if (isofilename[0] != '/') {
 623                                 getcwd(path, MAXPATHLEN);
 624                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 625                                         strcat(path, "/");
 626                                         strcat(path, isofilename);
 627                                         strcpy(isofilename, path);
 628                                 } else
 629                                         isofilename[0] = 0;
 630                         }
 631
 632                         cdfile = isofilename;
 633                 }
 634                 else if (!strcmp(argv[i], "-loadf")) {
 635                         if (i+1 >= argc) break;
 636                         loadst_f = argv[++i];
 637                 }
 638                 else if (!strcmp(argv[i], "-h") ||
 639                          !strcmp(argv[i], "-help") ||
 640                          !strcmp(argv[i], "--help")) {
 641                          printf("PCSX-ReARMed " REV "\n");
 642                          printf("%s\n", _(
 643                                                         " pcsx [options] [file]\n"
 644                                                         "\toptions:\n"
 645                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 646                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 647                                                         "\t-psxout\t\tEnable PSX output\n"
 648                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 649                                                         "\t-h -help\tDisplay this message\n"
 650                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 651                          return 0;
 652                 } else {
 653                         strncpy(file, argv[i], MAXPATHLEN);
 654                         if (file[0] != '/') {
 655                                 getcwd(path, MAXPATHLEN);
 656                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 657                                         strcat(path, "/");
 658                                         strcat(path, file);
 659                                         strcpy(file, path);
 660                                 } else
 661                                         file[0] = 0;
 662                         }
 663                 }
 664         }
 665
 666         if (cdfile)
 667                 set_cd_image(cdfile);
 668
 669         // frontend stuff
 670         // init input but leave probing to platform code,
 671         // they add input drivers and may need to modify them after probe
 672         in_init();
 673         pl_init();
 674         plat_init();
 675         menu_init(); // loads config
 676
 677         if (emu_core_init() != 0)
 678                 return 1;
 679
 680         if (psxout)
 681                 Config.PsxOut = 1;
 682
 683         if (LoadPlugins() == -1) {
 684                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 685                 // SysMessage("could not load plugins, retrying with defaults\n");
 686                 set_default_paths();
 687                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 688                 remove(path);
 689                 SysMessage("Failed loading plugins!");
 690                 return 1;
 691         }
 692         pcnt_hook_plugins();
 693
 694         if (OpenPlugins() == -1) {
 695                 return 1;
 696         }
 697         plugin_call_rearmed_cbs();
 698
 699         CheckCdrom();
 700         SysReset();
 701
 702         if (file[0] != '\0') {
 703                 if (Load(file) != -1)
 704                         ready_to_go = 1;
 705         } else {
 706                 if (cdfile) {
 707                         if (LoadCdrom() == -1) {
 708                                 ClosePlugins();
 709                                 SysPrintf(_("Could not load CD-ROM!\n"));
 710                                 return -1;
 711                         }
 712                         emu_on_new_cd(!loadst);
 713                         ready_to_go = 1;
 714                 }
 715         }
 716
 717         if (loadst_f) {
 718                 int ret = LoadState(loadst_f);
 719                 SysPrintf("%s state file: %s\n",
 720                         ret ? "failed to load" : "loaded", loadst_f);
 721                 ready_to_go |= ret == 0;
 722         }
 723
 724         if (ready_to_go) {
 725                 if (menu_load_config(1) != 0)
 726                         menu_load_config(0);
 727                 menu_prepare_emu();
 728
 729                 // If a state has been specified, then load that
 730                 if (loadst) {
 731                         int ret = emu_load_state(loadst - 1);
 732                         SysPrintf("%s state %d\n",
 733                                 ret ? "failed to load" : "loaded", loadst);
 734                 }
 735         }
 736         else
 737                 menu_loop();
 738
 739         pl_start_watchdog();
 740
 741         while (!g_emu_want_quit)
 742         {
 743                 stop = 0;
 744                 emu_action = SACTION_NONE;
 745
 746                 psxCpu->Execute();
 747                 if (emu_action != SACTION_NONE)
 748                         do_emu_action();
 749         }
 750
 751         printf("Exit..\n");
 752         ClosePlugins();
 753         SysClose();
 754         menu_finish();
 755         plat_finish();
 756
 757         return 0;
 758 }
 759
 760 static void toggle_fast_forward(int force_off)
 761 {
 762         static int fast_forward;
 763         static int normal_g_opts;
 764         static int normal_enhancement_enable;
 765         //static int normal_frameskip;
 766
 767         if (force_off && !fast_forward)
 768                 return;
 769
 770         fast_forward = !fast_forward;
 771         if (fast_forward) {
 772                 normal_g_opts = g_opts;
 773                 //normal_frameskip = pl_rearmed_cbs.frameskip;
 774                 normal_enhancement_enable =
 775                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 776
 777                 g_opts |= OPT_NO_FRAMELIM;
 778                 // pl_rearmed_cbs.frameskip = 3; // too broken
 779                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 780         } else {
 781                 g_opts = normal_g_opts;
 782                 //pl_rearmed_cbs.frameskip = normal_frameskip;
 783                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 784                         normal_enhancement_enable;
 785
 786                 pl_timing_prepare(Config.PsxType);
 787         }
 788
 789         if (!force_off)
 790                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 791                         fast_forward ? "ON" : "OFF");
 792 }
 793
 794 static void SignalExit(int sig) {
 795         // only to restore framebuffer/resolution on some devices
 796         plat_finish();
 797         _exit(1);
 798 }
 799 #endif
 800
 801 void SysRunGui() {
 802         printf("SysRunGui\n");
 803 }
 804
 805 static void CALLBACK dummy_lace()
 806 {
 807 }
 808
 809 void SysReset() {
 810         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 811         // but we usually do reset from menu while GPU is not open yet,
 812         // so we need to prevent updateLace() call..
 813         void *real_lace = GPU_updateLace;
 814         GPU_updateLace = dummy_lace;
 815         g_emu_resetting = 1;
 816
 817         // reset can run code, timing must be set
 818         pl_timing_prepare(Config.PsxType);
 819
 820         // hmh core forgets this
 821         CDR_stop();
 822
 823         EmuReset();
 824
 825         GPU_updateLace = real_lace;
 826         g_emu_resetting = 0;
 827 }
 828
 829 void SysClose() {
 830         EmuShutdown();
 831         ReleasePlugins();
 832
 833         StopDebugger();
 834
 835         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 836                 fclose(emuLog);
 837                 emuLog = NULL;
 838         }
 839 }
 840
 841 int get_state_filename(char *buf, int size, int i) {
 842         return get_gameid_filename(buf, size,
 843                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 844 }
 845
 846 int emu_check_state(int slot)
 847 {
 848         char fname[MAXPATHLEN];
 849         int ret;
 850
 851         ret = get_state_filename(fname, sizeof(fname), slot);
 852         if (ret != 0)
 853                 return ret;
 854
 855         return CheckState(fname);
 856 }
 857
 858 int emu_save_state(int slot)
 859 {
 860         char fname[MAXPATHLEN];
 861         int ret;
 862
 863         ret = get_state_filename(fname, sizeof(fname), slot);
 864         if (ret != 0)
 865                 return ret;
 866
 867         ret = SaveState(fname);
 868 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
 869         sync();
 870 #endif
 871         SysPrintf("* %s \"%s\" [%d]\n",
 872                 ret == 0 ? "saved" : "failed to save", fname, slot);
 873         return ret;
 874 }
 875
 876 int emu_load_state(int slot)
 877 {
 878         char fname[MAXPATHLEN];
 879         int ret;
 880
 881         hud_msg[0] = 0;
 882
 883         ret = get_state_filename(fname, sizeof(fname), slot);
 884         if (ret != 0)
 885                 return ret;
 886
 887         return LoadState(fname);
 888 }
 889
 890 #ifndef HAVE_LIBRETRO
 891 #ifndef ANDROID
 892
 893 void SysPrintf(const char *fmt, ...) {
 894         va_list list;
 895
 896         va_start(list, fmt);
 897         vfprintf(emuLog, fmt, list);
 898         va_end(list);
 899         fflush(emuLog);
 900 }
 901
 902 #else
 903
 904 #include <android/log.h>
 905
 906 void SysPrintf(const char *fmt, ...) {
 907         va_list list;
 908
 909         va_start(list, fmt);
 910         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 911         va_end(list);
 912 }
 913
 914 #endif
 915 #endif /* HAVE_LIBRETRO */
 916
 917 void SysMessage(const char *fmt, ...) {
 918         va_list list;
 919         char msg[512];
 920         int ret;
 921
 922         va_start(list, fmt);
 923         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 924         va_end(list);
 925
 926         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 927                 msg[ret - 1] = 0;
 928
 929         SysPrintf("%s\n", msg);
 930 }
 931
 932 #define PARSEPATH(dst, src) \
 933         ptr = src + strlen(src); \
 934         while (*ptr != '\\' && ptr != src) ptr--; \
 935         if (ptr != src) { \
 936                 strcpy(dst, ptr+1); \
 937         }
 938
 939 static int _OpenPlugins(void) {
 940         int ret;
 941
 942 #ifndef NO_FRONTEND
 943         signal(SIGINT, SignalExit);
 944         signal(SIGPIPE, SignalExit);
 945 #endif
 946
 947         ret = CDR_open();
 948         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 949         ret = SPU_open();
 950         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 951         SPU_registerCallback(SPUirq);
 952         SPU_registerScheduleCb(SPUschedule);
 953         // pcsx-rearmed: we handle gpu elsewhere
 954         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 955         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 956         ret = PAD1_open(&gpuDisp);
 957         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 958         ret = PAD2_open(&gpuDisp);
 959         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 960
 961         if (Config.UseNet && !NetOpened) {
 962                 netInfo info;
 963                 char path[MAXPATHLEN * 2];
 964                 char dotdir[MAXPATHLEN];
 965
 966                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 967
 968                 strcpy(info.EmuName, "PCSX");
 969                 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
 970                 memcpy(info.CdromLabel, CdromLabel, 9);
 971                 info.CdromLabel[9] = '\0';
 972                 info.psxMem = psxM;
 973                 info.GPU_showScreenPic = GPU_showScreenPic;
 974                 info.GPU_displayText = GPU_displayText;
 975                 info.GPU_showScreenPic = GPU_showScreenPic;
 976                 info.PAD_setSensitive = PAD1_setSensitive;
 977                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 978                 strcpy(info.BIOSpath, path);
 979                 strcpy(info.MCD1path, Config.Mcd1);
 980                 strcpy(info.MCD2path, Config.Mcd2);
 981                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 982                 strcpy(info.GPUpath, path);
 983                 sprintf(path, "%s%s", dotdir, Config.Spu);
 984                 strcpy(info.SPUpath, path);
 985                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 986                 strcpy(info.CDRpath, path);
 987                 NET_setInfo(&info);
 988
 989                 ret = NET_open(&gpuDisp);
 990                 if (ret < 0) {
 991                         if (ret == -2) {
 992                                 // -2 is returned when something in the info
 993                                 // changed and needs to be synced
 994                                 char *ptr;
 995
 996                                 PARSEPATH(Config.Bios, info.BIOSpath);
 997                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 998                                 PARSEPATH(Config.Spu,  info.SPUpath);
 999                                 PARSEPATH(Config.Cdr,  info.CDRpath);
1000
1001                                 strcpy(Config.Mcd1, info.MCD1path);
1002                                 strcpy(Config.Mcd2, info.MCD2path);
1003                                 return -2;
1004                         } else {
1005                                 Config.UseNet = FALSE;
1006                         }
1007                 } else {
1008                         if (NET_queryPlayer() == 1) {
1009                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
1010                         } else {
1011                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
1012                         }
1013                 }
1014                 NetOpened = TRUE;
1015         } else if (Config.UseNet) {
1016                 NET_resume();
1017         }
1018
1019         return 0;
1020 }
1021
1022 int OpenPlugins() {
1023         int ret;
1024
1025         while ((ret = _OpenPlugins()) == -2) {
1026                 ReleasePlugins();
1027                 LoadMcds(Config.Mcd1, Config.Mcd2);
1028                 if (LoadPlugins() == -1) return -1;
1029         }
1030         return ret;
1031 }
1032
1033 void ClosePlugins() {
1034         int ret;
1035
1036 #ifndef NO_FRONTEND
1037         signal(SIGINT, SIG_DFL);
1038         signal(SIGPIPE, SIG_DFL);
1039 #endif
1040
1041         ret = CDR_close();
1042         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
1043         ret = SPU_close();
1044         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
1045         ret = PAD1_close();
1046         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
1047         ret = PAD2_close();
1048         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
1049         // pcsx-rearmed: we handle gpu elsewhere
1050         //ret = GPU_close();
1051         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1052
1053         if (Config.UseNet) {
1054                 NET_pause();
1055         }
1056 }
1057
1058 /* we hook statically linked plugins here */
1059 static const char *builtin_plugins[] = {
1060         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1061         "builtin_cdrcimg",
1062 };
1063
1064 static const int builtin_plugin_ids[] = {
1065         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1066         PLUGIN_CDRCIMG,
1067 };
1068
1069 void *SysLoadLibrary(const char *lib) {
1070         const char *tmp = strrchr(lib, '/');
1071         void *ret = NULL;
1072         int i;
1073
1074         SysPrintf("plugin: %s\n", lib);
1075
1076         if (tmp != NULL) {
1077                 tmp++;
1078                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1079                         if (strcmp(tmp, builtin_plugins[i]) == 0)
1080                                 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1081         }
1082
1083 #if !defined(_WIN32) && !defined(NO_DYLIB)
1084         ret = dlopen(lib, RTLD_NOW);
1085         if (ret == NULL)
1086                 SysMessage("dlopen: %s", dlerror());
1087 #else
1088         /* no external plugin support, abi is no longer
1089          * compatible with psemu/pcsx anyway */
1090 #endif
1091         return ret;
1092 }
1093
1094 void *SysLoadSym(void *lib, const char *sym) {
1095         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1096
1097         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1098                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1099
1100 #if !defined(_WIN32) && !defined(NO_DYLIB)
1101         return dlsym(lib, sym);
1102 #else
1103         return NULL;
1104 #endif
1105 }
1106
1107 const char *SysLibError() {
1108 #if defined(NO_DYLIB)
1109         return NULL;
1110 #elif !defined(_WIN32)
1111         return dlerror();
1112 #else
1113         return "not supported";
1114 #endif
1115 }
1116
1117 void SysCloseLibrary(void *lib) {
1118         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1119
1120         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1121                 return;
1122
1123 #if !defined(_WIN32) && !defined(NO_DYLIB)
1124         dlclose(lib);
1125 #endif
1126 }