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