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_peops.iUseDither = 0;
 145         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 146         pl_rearmed_cbs.gpu_unai.ilace_force = 0;
 147         pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
 148         pl_rearmed_cbs.gpu_unai.lighting = 1;
 149         pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
 150         pl_rearmed_cbs.gpu_unai.blending = 1;
 151         pl_rearmed_cbs.gpu_unai.dithering = 0;
 152         pl_rearmed_cbs.gpu_unai_old.abe_hack =
 153         pl_rearmed_cbs.gpu_unai_old.no_light =
 154         pl_rearmed_cbs.gpu_unai_old.no_blend = 0;
 155         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 156         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 157         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 158
 159         spu_config.iUseReverb = 1;
 160         spu_config.iUseInterpolation = 1;
 161         spu_config.iXAPitch = 0;
 162         spu_config.iVolume = 768;
 163         spu_config.iTempo = 0;
 164         // may cause issues, no effect if only 1 core is detected
 165         spu_config.iUseThread = 0;
 166 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
 167         spu_config.iUseReverb = 0;
 168         spu_config.iUseInterpolation = 0;
 169 #ifndef HAVE_LIBRETRO
 170         spu_config.iTempo = 1;
 171 #endif
 172 #endif
 173         new_dynarec_hacks = 0;
 174
 175         in_type[0] = PSE_PAD_TYPE_STANDARD;
 176         in_type[1] = PSE_PAD_TYPE_STANDARD;
 177 }
 178
 179 void do_emu_action(void)
 180 {
 181         int ret;
 182
 183         emu_action_old = emu_action;
 184
 185         switch (emu_action) {
 186         case SACTION_LOAD_STATE:
 187                 ret = emu_load_state(state_slot);
 188                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 189                 break;
 190         case SACTION_SAVE_STATE:
 191                 ret = emu_save_state(state_slot);
 192                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 193                 break;
 194 #ifndef NO_FRONTEND
 195         case SACTION_ENTER_MENU:
 196                 toggle_fast_forward(1);
 197                 menu_loop();
 198                 return;
 199         case SACTION_NEXT_SSLOT:
 200                 state_slot++;
 201                 if (state_slot > 9)
 202                         state_slot = 0;
 203                 goto do_state_slot;
 204         case SACTION_PREV_SSLOT:
 205                 state_slot--;
 206                 if (state_slot < 0)
 207                         state_slot = 9;
 208 do_state_slot:
 209                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 210                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 211                 hud_new_msg = 3;
 212                 SysPrintf("* %s\n", hud_msg);
 213                 break;
 214         case SACTION_TOGGLE_FSKIP:
 215                 pl_rearmed_cbs.fskip_advice = 0;
 216                 pl_rearmed_cbs.frameskip++;
 217                 if (pl_rearmed_cbs.frameskip > 1)
 218                         pl_rearmed_cbs.frameskip = -1;
 219                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 220                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 221                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 222                 plugin_call_rearmed_cbs();
 223                 break;
 224         case SACTION_SWITCH_DISPMODE:
 225                 pl_switch_dispmode();
 226                 plugin_call_rearmed_cbs();
 227                 if (GPU_open != NULL && GPU_close != NULL) {
 228                         GPU_close();
 229                         GPU_open(&gpuDisp, "PCSX", NULL);
 230                 }
 231                 break;
 232         case SACTION_FAST_FORWARD:
 233                 toggle_fast_forward(0);
 234                 plugin_call_rearmed_cbs();
 235                 break;
 236         case SACTION_TOGGLE_FPS:
 237                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 238                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 239                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 240                 else if (g_opts & OPT_SHOWFPS)
 241                         g_opts |= OPT_SHOWCPU;
 242                 else
 243                         g_opts |= OPT_SHOWFPS;
 244                 break;
 245         case SACTION_TOGGLE_FULLSCREEN:
 246                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 247                 if (GPU_open != NULL && GPU_close != NULL) {
 248                         GPU_close();
 249                         GPU_open(&gpuDisp, "PCSX", NULL);
 250                 }
 251                 break;
 252         case SACTION_SCREENSHOT:
 253                 {
 254                         char buf[MAXPATHLEN];
 255                         void *scrbuf;
 256                         int w, h, bpp;
 257                         time_t t = time(NULL);
 258                         struct tm *tb = localtime(&t);
 259                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 260                                 tb->tm_min * 100 + tb->tm_sec;
 261
 262                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 263                         get_gameid_filename(buf, sizeof(buf),
 264                                 "screenshots/%.32s-%.9s.%d.png", ti);
 265                         ret = -1;
 266                         if (scrbuf != 0 && bpp == 16)
 267                                 ret = writepng(buf, scrbuf, w, h);
 268                         if (ret == 0)
 269                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 270                         break;
 271                 }
 272         case SACTION_VOLUME_UP:
 273         case SACTION_VOLUME_DOWN:
 274                 {
 275                         static int volume;
 276                         plat_target_step_volume(&volume,
 277                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 278                 }
 279                 return;
 280         case SACTION_MINIMIZE:
 281                 if (GPU_close != NULL)
 282                         GPU_close();
 283
 284                 plat_minimize();
 285
 286                 if (GPU_open != NULL) {
 287                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 288                         if (ret)
 289                                 SysMessage("GPU_open returned %d", ret);
 290                 }
 291                 return;
 292         case SACTION_ANALOG_TOGGLE:
 293                 ret = padToggleAnalog(0);
 294                 snprintf(hud_msg, sizeof(hud_msg), "ANALOG %s", ret ? "ON" : "OFF");
 295                 break;
 296 #endif
 297         default:
 298                 return;
 299         }
 300
 301         hud_new_msg = 3;
 302 }
 303
 304 static char basic_lcase(char c)
 305 {
 306         if ('A' <= c && c <= 'Z')
 307                 return c - 'A' + 'a';
 308         return c;
 309 }
 310
 311 static int cdidcmp(const char *id1, const char *id2)
 312 {
 313         while (*id1 != 0 && *id2 != 0) {
 314                 if (*id1 == '_') { id1++; continue; }
 315                 if (*id2 == '_') { id2++; continue; }
 316                 if (basic_lcase(*id1) != basic_lcase(*id2))
 317                         break;
 318                 id1++;
 319                 id2++;
 320         }
 321
 322         return *id1 - *id2;
 323 }
 324
 325 static void parse_cwcheat(void)
 326 {
 327         char line[256], buf[256], name[256], *p;
 328         int newcheat = 1;
 329         u32 a, v;
 330         FILE *f;
 331
 332         f = fopen("cheatpops.db", "r");
 333         if (f == NULL)
 334                 return;
 335
 336         /* find the game */
 337         while (fgets(line, sizeof(line), f)) {
 338                 if (sscanf(line, "_S %63s", buf) != 1)
 339                         continue;
 340                 if (cdidcmp(buf, CdromId) == 0)
 341                         break;
 342         }
 343
 344         if (feof(f))
 345                 goto out;
 346
 347         SysPrintf("cwcheat section found for %s\n", CdromId);
 348         while (fgets(line, sizeof(line), f))
 349         {
 350                 p = line + strlen(line);
 351                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 352                         *p = 0;
 353                 if (*p == 0 || *p == '#' || *p == ';')
 354                         continue;
 355
 356                 if (strncmp(line, "_S", 2) == 0)
 357                         break;
 358                 if (strncmp(line, "_G", 2) == 0) {
 359                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 360                         continue;
 361                 }
 362                 if (strncmp(line, "_C0", 3) == 0) {
 363                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 364                                 SysPrintf("cheat '%s' failed to parse\n", name);
 365                                 free(Cheats[NumCheats - 1].Descr);
 366                                 NumCheats--;
 367                         }
 368                         snprintf(name, sizeof(name), "%s", line + 4);
 369                         newcheat = 1;
 370                         continue;
 371                 }
 372                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 373                         SysPrintf("line failed to parse: '%s'\n", line);
 374                         continue;
 375                 }
 376
 377                 if (newcheat) {
 378                         if (NumCheats >= NumCheatsAllocated) {
 379                                 NumCheatsAllocated += 16;
 380                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 381                                                 NumCheatsAllocated);
 382                                 if (Cheats == NULL)
 383                                         break;
 384                         }
 385                         Cheats[NumCheats].Descr = strdup(name);
 386                         Cheats[NumCheats].Enabled = 0;
 387                         Cheats[NumCheats].WasEnabled = 0;
 388                         Cheats[NumCheats].First = NumCodes;
 389                         Cheats[NumCheats].n = 0;
 390                         NumCheats++;
 391                         newcheat = 0;
 392                 }
 393
 394                 if (NumCodes >= NumCodesAllocated) {
 395                         NumCodesAllocated += 16;
 396                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 397                                 NumCodesAllocated);
 398                         if (CheatCodes == NULL)
 399                                 break;
 400                 }
 401                 CheatCodes[NumCodes].Addr = a;
 402                 CheatCodes[NumCodes].Val = v;
 403                 NumCodes++;
 404                 Cheats[NumCheats - 1].n++;
 405         }
 406
 407 out:
 408         fclose(f);
 409 }
 410
 411 void emu_on_new_cd(int show_hud_msg)
 412 {
 413         ClearAllCheats();
 414         parse_cwcheat();
 415
 416         if (Config.HLE) {
 417                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 418                 SysPrintf("----------------------------------------------------------\n");
 419         }
 420
 421         if (show_hud_msg) {
 422                 if (check_unsatisfied_libcrypt())
 423                         snprintf(hud_msg, sizeof(hud_msg),
 424                                 "LibCrypt protected game with missing SBI detected");
 425                 else
 426                         snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 427                 hud_new_msg = 3;
 428         }
 429 }
 430
 431 static void log_wrong_cpu(void)
 432 {
 433 #if DO_CPU_CHECKS
 434         __builtin_cpu_init();
 435         #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
 436                 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
 437 #ifdef __SSE2__
 438         CHECK_CPU("sse2");
 439 #endif
 440 #ifdef __SSSE3__
 441         CHECK_CPU("ssse3");
 442 #endif
 443 #ifdef __SSE4_1__
 444         CHECK_CPU("sse4.1");
 445 #endif
 446 #endif // DO_CPU_CHECKS
 447 }
 448
 449 #define MKSTR2(x) #x
 450 #define MKSTR(x) MKSTR2(x)
 451 static const char *get_build_info(void)
 452 {
 453         return " ("
 454 #ifdef __VERSION__
 455                 "cc " __VERSION__ " "
 456 #endif
 457 #if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 8
 458                 "64bit "
 459 #elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 4
 460                 "32bit "
 461 #endif
 462 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 463                 "be "
 464 #endif
 465 #if defined(__PIC__) || defined(__pic__)
 466                 "pic "
 467 #endif
 468 #if defined(__aarch64__)
 469                 "arm64"
 470 #elif defined(__arm__)
 471                 "arm"
 472 #endif
 473 #ifdef __ARM_ARCH
 474                 "v" MKSTR(__ARM_ARCH) " "
 475 #endif
 476 #if defined(__AVX__)
 477                 "avx "
 478 #elif defined(__SSSE3__)
 479                 "ssse3 "
 480 #elif defined(__ARM_NEON) || defined(__ARM_NEON__)
 481                 "neon "
 482 #endif
 483 #if defined(LIGHTREC)
 484                 "lightrec "
 485 #elif !defined(DRC_DISABLE)
 486                 "ari64 "
 487 #endif
 488                 "gpu=" MKSTR(BUILTIN_GPU)
 489                 ")";
 490 }
 491
 492 int emu_core_preinit(void)
 493 {
 494         // what is the name of the config file?
 495         // it may be redefined by -cfg on the command line
 496         strcpy(cfgfile_basename, "pcsx.cfg");
 497
 498 #ifdef IOS
 499         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 500         if (emuLog == NULL)
 501                 emuLog = fopen("pcsxr.log", "w");
 502         if (emuLog == NULL)
 503 #endif
 504         emuLog = stdout;
 505
 506         log_wrong_cpu();
 507
 508         SetIsoFile(NULL);
 509
 510         memset(&Config, 0, sizeof(Config));
 511
 512         set_default_paths();
 513         emu_set_default_config();
 514         strcpy(Config.Bios, "HLE");
 515
 516         return 0;
 517 }
 518
 519 int emu_core_init(void)
 520 {
 521         SysPrintf("Starting PCSX-ReARMed " REV "%s\n", get_build_info());
 522
 523 #ifndef NO_FRONTEND
 524         check_profile();
 525         check_memcards();
 526 #endif
 527
 528         if (EmuInit() == -1) {
 529                 SysPrintf("PSX emulator couldn't be initialized.\n");
 530                 return -1;
 531         }
 532
 533         LoadMcds(Config.Mcd1, Config.Mcd2);
 534
 535         if (Config.Debug) {
 536                 StartDebugger();
 537         }
 538
 539         return 0;
 540 }
 541
 542 void emu_core_ask_exit(void)
 543 {
 544         stop++;
 545         g_emu_want_quit = 1;
 546 }
 547
 548 #ifndef NO_FRONTEND
 549
 550 #include <sys/stat.h>
 551 #include <sys/types.h>
 552
 553 static void create_profile_dir(const char *directory) {
 554         char path[MAXPATHLEN];
 555
 556         MAKE_PATH(path, directory, NULL);
 557         mkdir(path, S_IRWXU | S_IRWXG);
 558 }
 559
 560 static void check_profile(void) {
 561         // make sure that ~/.pcsx exists
 562         create_profile_dir(PCSX_DOT_DIR);
 563
 564         create_profile_dir(BIOS_DIR);
 565         create_profile_dir(MEMCARD_DIR);
 566         create_profile_dir(STATES_DIR);
 567         create_profile_dir(PLUGINS_DIR);
 568         create_profile_dir(PLUGINS_CFG_DIR);
 569         create_profile_dir(CHEATS_DIR);
 570         create_profile_dir(PATCHES_DIR);
 571         create_profile_dir(PCSX_DOT_DIR "cfg");
 572         create_profile_dir("/screenshots/");
 573 }
 574
 575 static void check_memcards(void)
 576 {
 577         char buf[MAXPATHLEN];
 578         FILE *f;
 579         int i;
 580
 581         for (i = 1; i <= 9; i++) {
 582                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 583
 584                 f = fopen(buf, "rb");
 585                 if (f == NULL) {
 586                         SysPrintf("Creating memcard: %s\n", buf);
 587                         CreateMcd(buf);
 588                 }
 589                 else
 590                         fclose(f);
 591         }
 592 }
 593
 594 int main(int argc, char *argv[])
 595 {
 596         char file[MAXPATHLEN] = "";
 597         char path[MAXPATHLEN];
 598         char isofilename[MAXPATHLEN];
 599         const char *cdfile = NULL;
 600         const char *loadst_f = NULL;
 601         int psxout = 0;
 602         int loadst = 0;
 603         int i;
 604
 605         emu_core_preinit();
 606
 607         // read command line options
 608         for (i = 1; i < argc; i++) {
 609                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 610                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 611                 else if (!strcmp(argv[i], "-cfg")) {
 612                         if (i+1 >= argc) break;
 613                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 614                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 615                 }
 616                 else if (!strcmp(argv[i], "-cdfile")) {
 617                         if (i+1 >= argc) break;
 618                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 619                         if (isofilename[0] != '/') {
 620                                 getcwd(path, MAXPATHLEN);
 621                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 622                                         strcat(path, "/");
 623                                         strcat(path, isofilename);
 624                                         strcpy(isofilename, path);
 625                                 } else
 626                                         isofilename[0] = 0;
 627                         }
 628
 629                         cdfile = isofilename;
 630                 }
 631                 else if (!strcmp(argv[i], "-loadf")) {
 632                         if (i+1 >= argc) break;
 633                         loadst_f = argv[++i];
 634                 }
 635                 else if (!strcmp(argv[i], "-h") ||
 636                          !strcmp(argv[i], "-help") ||
 637                          !strcmp(argv[i], "--help")) {
 638                          printf("PCSX-ReARMed " REV "\n");
 639                          printf("%s\n", _(
 640                                                         " pcsx [options] [file]\n"
 641                                                         "\toptions:\n"
 642                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 643                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 644                                                         "\t-psxout\t\tEnable PSX output\n"
 645                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 646                                                         "\t-h -help\tDisplay this message\n"
 647                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 648                          return 0;
 649                 } else {
 650                         strncpy(file, argv[i], MAXPATHLEN);
 651                         if (file[0] != '/') {
 652                                 getcwd(path, MAXPATHLEN);
 653                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 654                                         strcat(path, "/");
 655                                         strcat(path, file);
 656                                         strcpy(file, path);
 657                                 } else
 658                                         file[0] = 0;
 659                         }
 660                 }
 661         }
 662
 663         if (cdfile)
 664                 set_cd_image(cdfile);
 665
 666         // frontend stuff
 667         // init input but leave probing to platform code,
 668         // they add input drivers and may need to modify them after probe
 669         in_init();
 670         pl_init();
 671         plat_init();
 672         menu_init(); // loads config
 673
 674         if (emu_core_init() != 0)
 675                 return 1;
 676
 677         if (psxout)
 678                 Config.PsxOut = 1;
 679
 680         if (LoadPlugins() == -1) {
 681                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 682                 // SysMessage("could not load plugins, retrying with defaults\n");
 683                 set_default_paths();
 684                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 685                 remove(path);
 686                 SysMessage("Failed loading plugins!");
 687                 return 1;
 688         }
 689         pcnt_hook_plugins();
 690
 691         if (OpenPlugins() == -1) {
 692                 return 1;
 693         }
 694         plugin_call_rearmed_cbs();
 695
 696         CheckCdrom();
 697         SysReset();
 698
 699         if (file[0] != '\0') {
 700                 if (Load(file) != -1)
 701                         ready_to_go = 1;
 702         } else {
 703                 if (cdfile) {
 704                         if (LoadCdrom() == -1) {
 705                                 ClosePlugins();
 706                                 SysPrintf(_("Could not load CD-ROM!\n"));
 707                                 return -1;
 708                         }
 709                         emu_on_new_cd(!loadst);
 710                         ready_to_go = 1;
 711                 }
 712         }
 713
 714         if (loadst_f) {
 715                 int ret = LoadState(loadst_f);
 716                 SysPrintf("%s state file: %s\n",
 717                         ret ? "failed to load" : "loaded", loadst_f);
 718                 ready_to_go |= ret == 0;
 719         }
 720
 721         if (ready_to_go) {
 722                 if (menu_load_config(1) != 0)
 723                         menu_load_config(0);
 724                 menu_prepare_emu();
 725
 726                 // If a state has been specified, then load that
 727                 if (loadst) {
 728                         int ret = emu_load_state(loadst - 1);
 729                         SysPrintf("%s state %d\n",
 730                                 ret ? "failed to load" : "loaded", loadst);
 731                 }
 732         }
 733         else
 734                 menu_loop();
 735
 736         pl_start_watchdog();
 737
 738         while (!g_emu_want_quit)
 739         {
 740                 stop = 0;
 741                 emu_action = SACTION_NONE;
 742
 743                 psxCpu->Execute();
 744                 if (emu_action != SACTION_NONE)
 745                         do_emu_action();
 746         }
 747
 748         printf("Exit..\n");
 749         ClosePlugins();
 750         SysClose();
 751         menu_finish();
 752         plat_finish();
 753
 754         return 0;
 755 }
 756
 757 static void toggle_fast_forward(int force_off)
 758 {
 759         static int fast_forward;
 760         static int normal_g_opts;
 761         static int normal_enhancement_enable;
 762         //static int normal_frameskip;
 763
 764         if (force_off && !fast_forward)
 765                 return;
 766
 767         fast_forward = !fast_forward;
 768         if (fast_forward) {
 769                 normal_g_opts = g_opts;
 770                 //normal_frameskip = pl_rearmed_cbs.frameskip;
 771                 normal_enhancement_enable =
 772                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 773
 774                 g_opts |= OPT_NO_FRAMELIM;
 775                 // pl_rearmed_cbs.frameskip = 3; // too broken
 776                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 777         } else {
 778                 g_opts = normal_g_opts;
 779                 //pl_rearmed_cbs.frameskip = normal_frameskip;
 780                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 781                         normal_enhancement_enable;
 782
 783                 pl_timing_prepare(Config.PsxType);
 784         }
 785
 786         if (!force_off)
 787                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 788                         fast_forward ? "ON" : "OFF");
 789 }
 790
 791 static void SignalExit(int sig) {
 792         // only to restore framebuffer/resolution on some devices
 793         plat_finish();
 794         _exit(1);
 795 }
 796 #endif
 797
 798 void SysRunGui() {
 799         printf("SysRunGui\n");
 800 }
 801
 802 static void CALLBACK dummy_lace()
 803 {
 804 }
 805
 806 void SysReset() {
 807         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 808         // but we usually do reset from menu while GPU is not open yet,
 809         // so we need to prevent updateLace() call..
 810         void *real_lace = GPU_updateLace;
 811         GPU_updateLace = dummy_lace;
 812         g_emu_resetting = 1;
 813
 814         // reset can run code, timing must be set
 815         pl_timing_prepare(Config.PsxType);
 816
 817         // hmh core forgets this
 818         CDR_stop();
 819
 820         EmuReset();
 821
 822         GPU_updateLace = real_lace;
 823         g_emu_resetting = 0;
 824 }
 825
 826 void SysClose() {
 827         EmuShutdown();
 828         ReleasePlugins();
 829
 830         StopDebugger();
 831
 832         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 833                 fclose(emuLog);
 834                 emuLog = NULL;
 835         }
 836 }
 837
 838 int get_state_filename(char *buf, int size, int i) {
 839         return get_gameid_filename(buf, size,
 840                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 841 }
 842
 843 int emu_check_state(int slot)
 844 {
 845         char fname[MAXPATHLEN];
 846         int ret;
 847
 848         ret = get_state_filename(fname, sizeof(fname), slot);
 849         if (ret != 0)
 850                 return ret;
 851
 852         return CheckState(fname);
 853 }
 854
 855 int emu_save_state(int slot)
 856 {
 857         char fname[MAXPATHLEN];
 858         int ret;
 859
 860         ret = get_state_filename(fname, sizeof(fname), slot);
 861         if (ret != 0)
 862                 return ret;
 863
 864         ret = SaveState(fname);
 865 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
 866         sync();
 867 #endif
 868         SysPrintf("* %s \"%s\" [%d]\n",
 869                 ret == 0 ? "saved" : "failed to save", fname, slot);
 870         return ret;
 871 }
 872
 873 int emu_load_state(int slot)
 874 {
 875         char fname[MAXPATHLEN];
 876         int ret;
 877
 878         hud_msg[0] = 0;
 879
 880         ret = get_state_filename(fname, sizeof(fname), slot);
 881         if (ret != 0)
 882                 return ret;
 883
 884         return LoadState(fname);
 885 }
 886
 887 #ifndef HAVE_LIBRETRO
 888 #ifndef ANDROID
 889
 890 void SysPrintf(const char *fmt, ...) {
 891         va_list list;
 892
 893         va_start(list, fmt);
 894         vfprintf(emuLog, fmt, list);
 895         va_end(list);
 896         fflush(emuLog);
 897 }
 898
 899 #else
 900
 901 #include <android/log.h>
 902
 903 void SysPrintf(const char *fmt, ...) {
 904         va_list list;
 905
 906         va_start(list, fmt);
 907         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 908         va_end(list);
 909 }
 910
 911 #endif
 912 #endif /* HAVE_LIBRETRO */
 913
 914 void SysMessage(const char *fmt, ...) {
 915         va_list list;
 916         char msg[512];
 917         int ret;
 918
 919         va_start(list, fmt);
 920         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 921         va_end(list);
 922
 923         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 924                 msg[ret - 1] = 0;
 925
 926         SysPrintf("%s\n", msg);
 927 }
 928
 929 #define PARSEPATH(dst, src) \
 930         ptr = src + strlen(src); \
 931         while (*ptr != '\\' && ptr != src) ptr--; \
 932         if (ptr != src) { \
 933                 strcpy(dst, ptr+1); \
 934         }
 935
 936 static int _OpenPlugins(void) {
 937         int ret;
 938
 939 #ifndef NO_FRONTEND
 940         signal(SIGINT, SignalExit);
 941         signal(SIGPIPE, SignalExit);
 942 #endif
 943
 944         ret = CDR_open();
 945         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 946         ret = SPU_open();
 947         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 948         SPU_registerCallback(SPUirq);
 949         SPU_registerScheduleCb(SPUschedule);
 950         // pcsx-rearmed: we handle gpu elsewhere
 951         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 952         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 953         ret = PAD1_open(&gpuDisp);
 954         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 955         ret = PAD2_open(&gpuDisp);
 956         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 957
 958         if (Config.UseNet && !NetOpened) {
 959                 netInfo info;
 960                 char path[MAXPATHLEN * 2];
 961                 char dotdir[MAXPATHLEN];
 962
 963                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 964
 965                 strcpy(info.EmuName, "PCSX");
 966                 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
 967                 memcpy(info.CdromLabel, CdromLabel, 9);
 968                 info.CdromLabel[9] = '\0';
 969                 info.psxMem = psxM;
 970                 info.GPU_showScreenPic = GPU_showScreenPic;
 971                 info.GPU_displayText = GPU_displayText;
 972                 info.GPU_showScreenPic = GPU_showScreenPic;
 973                 info.PAD_setSensitive = PAD1_setSensitive;
 974                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 975                 strcpy(info.BIOSpath, path);
 976                 strcpy(info.MCD1path, Config.Mcd1);
 977                 strcpy(info.MCD2path, Config.Mcd2);
 978                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 979                 strcpy(info.GPUpath, path);
 980                 sprintf(path, "%s%s", dotdir, Config.Spu);
 981                 strcpy(info.SPUpath, path);
 982                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 983                 strcpy(info.CDRpath, path);
 984                 NET_setInfo(&info);
 985
 986                 ret = NET_open(&gpuDisp);
 987                 if (ret < 0) {
 988                         if (ret == -2) {
 989                                 // -2 is returned when something in the info
 990                                 // changed and needs to be synced
 991                                 char *ptr;
 992
 993                                 PARSEPATH(Config.Bios, info.BIOSpath);
 994                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 995                                 PARSEPATH(Config.Spu,  info.SPUpath);
 996                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 997
 998                                 strcpy(Config.Mcd1, info.MCD1path);
 999                                 strcpy(Config.Mcd2, info.MCD2path);
1000                                 return -2;
1001                         } else {
1002                                 Config.UseNet = FALSE;
1003                         }
1004                 } else {
1005                         if (NET_queryPlayer() == 1) {
1006                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
1007                         } else {
1008                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
1009                         }
1010                 }
1011                 NetOpened = TRUE;
1012         } else if (Config.UseNet) {
1013                 NET_resume();
1014         }
1015
1016         return 0;
1017 }
1018
1019 int OpenPlugins() {
1020         int ret;
1021
1022         while ((ret = _OpenPlugins()) == -2) {
1023                 ReleasePlugins();
1024                 LoadMcds(Config.Mcd1, Config.Mcd2);
1025                 if (LoadPlugins() == -1) return -1;
1026         }
1027         return ret;
1028 }
1029
1030 void ClosePlugins() {
1031         int ret;
1032
1033 #ifndef NO_FRONTEND
1034         signal(SIGINT, SIG_DFL);
1035         signal(SIGPIPE, SIG_DFL);
1036 #endif
1037
1038         ret = CDR_close();
1039         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
1040         ret = SPU_close();
1041         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
1042         ret = PAD1_close();
1043         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
1044         ret = PAD2_close();
1045         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
1046         // pcsx-rearmed: we handle gpu elsewhere
1047         //ret = GPU_close();
1048         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1049
1050         if (Config.UseNet) {
1051                 NET_pause();
1052         }
1053 }
1054
1055 /* we hook statically linked plugins here */
1056 static const char *builtin_plugins[] = {
1057         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1058         "builtin_cdrcimg",
1059 };
1060
1061 static const int builtin_plugin_ids[] = {
1062         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1063         PLUGIN_CDRCIMG,
1064 };
1065
1066 void *SysLoadLibrary(const char *lib) {
1067         const char *tmp = strrchr(lib, '/');
1068         void *ret = NULL;
1069         int i;
1070
1071         SysPrintf("plugin: %s\n", lib);
1072
1073         if (tmp != NULL) {
1074                 tmp++;
1075                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1076                         if (strcmp(tmp, builtin_plugins[i]) == 0)
1077                                 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1078         }
1079
1080 #if !defined(_WIN32) && !defined(NO_DYLIB)
1081         ret = dlopen(lib, RTLD_NOW);
1082         if (ret == NULL)
1083                 SysMessage("dlopen: %s", dlerror());
1084 #else
1085         /* no external plugin support, abi is no longer
1086          * compatible with psemu/pcsx anyway */
1087 #endif
1088         return ret;
1089 }
1090
1091 void *SysLoadSym(void *lib, const char *sym) {
1092         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1093
1094         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1095                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1096
1097 #if !defined(_WIN32) && !defined(NO_DYLIB)
1098         return dlsym(lib, sym);
1099 #else
1100         return NULL;
1101 #endif
1102 }
1103
1104 const char *SysLibError() {
1105 #if defined(NO_DYLIB)
1106         return NULL;
1107 #elif !defined(_WIN32)
1108         return dlerror();
1109 #else
1110         return "not supported";
1111 #endif
1112 }
1113
1114 void SysCloseLibrary(void *lib) {
1115         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1116
1117         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1118                 return;
1119
1120 #if !defined(_WIN32) && !defined(NO_DYLIB)
1121         dlclose(lib);
1122 #endif
1123 }