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(__EMSCRIPTEN__)
  35 #define DO_CPU_CHECKS 0
  36 #elif defined(__has_builtin)
  37 #define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
  38 #elif defined(__x86_64__) || defined(__i386__)
  39 #define DO_CPU_CHECKS 1
  40 #else
  41 #define DO_CPU_CHECKS 0
  42 #endif
  43
  44 #ifndef NO_FRONTEND
  45 #include "libpicofe/input.h"
  46 #include "libpicofe/plat.h"
  47 #include "libpicofe/readpng.h"
  48
  49 static void toggle_fast_forward(int force_off);
  50 static void check_profile(void);
  51 static void check_memcards(void);
  52 #endif
  53 #ifndef BOOT_MSG
  54 #define BOOT_MSG "Booting up..."
  55 #endif
  56
  57 // don't include debug.h - it breaks ARM build (R1 redefined)
  58 static void StartDebugger() {}
  59 static void StopDebugger() {}
  60
  61 int ready_to_go, g_emu_want_quit, g_emu_resetting;
  62 unsigned long gpuDisp;
  63 char cfgfile_basename[MAXPATHLEN];
  64 int state_slot;
  65 enum sched_action emu_action, emu_action_old;
  66 char hud_msg[64];
  67 int hud_new_msg;
  68
  69 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
  70 {
  71         if (fname)
  72                 snprintf(buf, size, ".%s%s", dir, fname);
  73         else
  74                 snprintf(buf, size, ".%s", dir);
  75 }
  76 #define MAKE_PATH(buf, dir, fname) \
  77         make_path(buf, sizeof(buf), dir, fname)
  78
  79 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
  80         char trimlabel[33];
  81         int j;
  82
  83         strncpy(trimlabel, CdromLabel, 32);
  84         trimlabel[32] = 0;
  85         for (j = 31; j >= 0; j--)
  86                 if (trimlabel[j] == ' ')
  87                         trimlabel[j] = 0;
  88                 else
  89                         continue;
  90
  91         snprintf(buf, size, fmt, trimlabel, CdromId, i);
  92
  93         return 0;
  94 }
  95
  96 void set_cd_image(const char *fname)
  97 {
  98         const char *ext = NULL;
  99
 100         if (fname != NULL)
 101                 ext = strrchr(fname, '.');
 102
 103         if (ext && (
 104             strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
 105             strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
 106                 SetIsoFile(NULL);
 107                 cdrcimg_set_fname(fname);
 108                 strcpy(Config.Cdr, "builtin_cdrcimg");
 109         } else {
 110                 SetIsoFile(fname);
 111                 strcpy(Config.Cdr, "builtin_cdr");
 112         }
 113 }
 114
 115 static void set_default_paths(void)
 116 {
 117 #ifndef NO_FRONTEND
 118         snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 119         MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
 120         MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
 121         strcpy(Config.BiosDir, "bios");
 122 #endif
 123
 124         strcpy(Config.PluginsDir, "plugins");
 125         strcpy(Config.Gpu, "builtin_gpu");
 126         strcpy(Config.Spu, "builtin_spu");
 127         strcpy(Config.Cdr, "builtin_cdr");
 128         strcpy(Config.Pad1, "builtin_pad");
 129         strcpy(Config.Pad2, "builtin_pad");
 130         strcpy(Config.Net, "Disabled");
 131 }
 132
 133 void emu_set_default_config(void)
 134 {
 135         // try to set sane config on which most games work
 136         Config.Xa = Config.Cdda = 0;
 137         Config.icache_emulation = 0;
 138         Config.PsxAuto = 1;
 139         Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
 140         Config.GpuListWalking = -1;
 141         Config.FractionalFramerate = -1;
 142
 143         pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
 144         pl_rearmed_cbs.gpu_neon.enhancement_enable =
 145         pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
 146         pl_rearmed_cbs.gpu_peops.iUseDither = 0;
 147         pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
 148         pl_rearmed_cbs.gpu_unai.ilace_force = 0;
 149         pl_rearmed_cbs.gpu_unai.pixel_skip = 0;
 150         pl_rearmed_cbs.gpu_unai.lighting = 1;
 151         pl_rearmed_cbs.gpu_unai.fast_lighting = 0;
 152         pl_rearmed_cbs.gpu_unai.blending = 1;
 153         pl_rearmed_cbs.gpu_unai.dithering = 0;
 154         pl_rearmed_cbs.gpu_unai_old.abe_hack =
 155         pl_rearmed_cbs.gpu_unai_old.no_light =
 156         pl_rearmed_cbs.gpu_unai_old.no_blend = 0;
 157         memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
 158         pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
 159         pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
 160
 161         spu_config.iUseReverb = 1;
 162         spu_config.iUseInterpolation = 1;
 163         spu_config.iXAPitch = 0;
 164         spu_config.iVolume = 768;
 165         spu_config.iTempo = 0;
 166         // may cause issues, no effect if only 1 core is detected
 167         spu_config.iUseThread = 0;
 168 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
 169         spu_config.iUseReverb = 0;
 170         spu_config.iUseInterpolation = 0;
 171 #ifndef HAVE_LIBRETRO
 172         spu_config.iTempo = 1;
 173 #endif
 174 #endif
 175         new_dynarec_hacks = 0;
 176
 177         in_type[0] = PSE_PAD_TYPE_STANDARD;
 178         in_type[1] = PSE_PAD_TYPE_STANDARD;
 179 }
 180
 181 void do_emu_action(void)
 182 {
 183         int ret;
 184
 185         emu_action_old = emu_action;
 186
 187         switch (emu_action) {
 188         case SACTION_LOAD_STATE:
 189                 ret = emu_load_state(state_slot);
 190                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 191                 break;
 192         case SACTION_SAVE_STATE:
 193                 ret = emu_save_state(state_slot);
 194                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 195                 break;
 196 #ifndef NO_FRONTEND
 197         case SACTION_ENTER_MENU:
 198                 toggle_fast_forward(1);
 199                 menu_loop();
 200                 return;
 201         case SACTION_NEXT_SSLOT:
 202                 state_slot++;
 203                 if (state_slot > 9)
 204                         state_slot = 0;
 205                 goto do_state_slot;
 206         case SACTION_PREV_SSLOT:
 207                 state_slot--;
 208                 if (state_slot < 0)
 209                         state_slot = 9;
 210 do_state_slot:
 211                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 212                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 213                 hud_new_msg = 3;
 214                 SysPrintf("* %s\n", hud_msg);
 215                 break;
 216         case SACTION_TOGGLE_FSKIP:
 217                 pl_rearmed_cbs.fskip_advice = 0;
 218                 pl_rearmed_cbs.frameskip++;
 219                 if (pl_rearmed_cbs.frameskip > 1)
 220                         pl_rearmed_cbs.frameskip = -1;
 221                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 222                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 223                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 224                 plugin_call_rearmed_cbs();
 225                 break;
 226         case SACTION_SWITCH_DISPMODE:
 227                 pl_switch_dispmode();
 228                 plugin_call_rearmed_cbs();
 229                 if (GPU_open != NULL && GPU_close != NULL) {
 230                         GPU_close();
 231                         GPU_open(&gpuDisp, "PCSX", NULL);
 232                 }
 233                 break;
 234         case SACTION_FAST_FORWARD:
 235                 toggle_fast_forward(0);
 236                 plugin_call_rearmed_cbs();
 237                 break;
 238         case SACTION_TOGGLE_FPS:
 239                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 240                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 241                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 242                 else if (g_opts & OPT_SHOWFPS)
 243                         g_opts |= OPT_SHOWCPU;
 244                 else
 245                         g_opts |= OPT_SHOWFPS;
 246                 break;
 247         case SACTION_TOGGLE_FULLSCREEN:
 248                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 249                 if (GPU_open != NULL && GPU_close != NULL) {
 250                         GPU_close();
 251                         GPU_open(&gpuDisp, "PCSX", NULL);
 252                 }
 253                 break;
 254         case SACTION_SCREENSHOT:
 255                 {
 256                         char buf[MAXPATHLEN];
 257                         void *scrbuf;
 258                         int w, h, bpp;
 259                         time_t t = time(NULL);
 260                         struct tm *tb = localtime(&t);
 261                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 262                                 tb->tm_min * 100 + tb->tm_sec;
 263
 264                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 265                         get_gameid_filename(buf, sizeof(buf),
 266                                 "screenshots/%.32s-%.9s.%d.png", ti);
 267                         ret = -1;
 268                         if (scrbuf != 0 && bpp == 16)
 269                                 ret = writepng(buf, scrbuf, w, h);
 270                         if (ret == 0)
 271                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 272                         break;
 273                 }
 274         case SACTION_VOLUME_UP:
 275         case SACTION_VOLUME_DOWN:
 276                 {
 277                         static int volume;
 278                         plat_target_step_volume(&volume,
 279                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 280                 }
 281                 return;
 282         case SACTION_MINIMIZE:
 283                 if (GPU_close != NULL)
 284                         GPU_close();
 285
 286                 plat_minimize();
 287
 288                 if (GPU_open != NULL) {
 289                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 290                         if (ret)
 291                                 SysMessage("GPU_open returned %d", ret);
 292                 }
 293                 return;
 294         case SACTION_ANALOG_TOGGLE:
 295                 ret = padToggleAnalog(0);
 296                 snprintf(hud_msg, sizeof(hud_msg), "ANALOG %s", ret ? "ON" : "OFF");
 297                 break;
 298 #endif
 299         default:
 300                 return;
 301         }
 302
 303         hud_new_msg = 3;
 304 }
 305
 306 static char basic_lcase(char c)
 307 {
 308         if ('A' <= c && c <= 'Z')
 309                 return c - 'A' + 'a';
 310         return c;
 311 }
 312
 313 static int cdidcmp(const char *id1, const char *id2)
 314 {
 315         while (*id1 != 0 && *id2 != 0) {
 316                 if (*id1 == '_') { id1++; continue; }
 317                 if (*id2 == '_') { id2++; continue; }
 318                 if (basic_lcase(*id1) != basic_lcase(*id2))
 319                         break;
 320                 id1++;
 321                 id2++;
 322         }
 323
 324         return *id1 - *id2;
 325 }
 326
 327 static void parse_cwcheat(void)
 328 {
 329         char line[256], buf[256], name[256], *p;
 330         int newcheat = 1;
 331         u32 a, v;
 332         FILE *f;
 333
 334         f = fopen("cheatpops.db", "r");
 335         if (f == NULL)
 336                 return;
 337
 338         /* find the game */
 339         while (fgets(line, sizeof(line), f)) {
 340                 if (sscanf(line, "_S %63s", buf) != 1)
 341                         continue;
 342                 if (cdidcmp(buf, CdromId) == 0)
 343                         break;
 344         }
 345
 346         if (feof(f))
 347                 goto out;
 348
 349         SysPrintf("cwcheat section found for %s\n", CdromId);
 350         while (fgets(line, sizeof(line), f))
 351         {
 352                 p = line + strlen(line);
 353                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 354                         *p = 0;
 355                 if (*p == 0 || *p == '#' || *p == ';')
 356                         continue;
 357
 358                 if (strncmp(line, "_S", 2) == 0)
 359                         break;
 360                 if (strncmp(line, "_G", 2) == 0) {
 361                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 362                         continue;
 363                 }
 364                 if (strncmp(line, "_C0", 3) == 0) {
 365                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 366                                 SysPrintf("cheat '%s' failed to parse\n", name);
 367                                 free(Cheats[NumCheats - 1].Descr);
 368                                 NumCheats--;
 369                         }
 370                         snprintf(name, sizeof(name), "%s", line + 4);
 371                         newcheat = 1;
 372                         continue;
 373                 }
 374                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 375                         SysPrintf("line failed to parse: '%s'\n", line);
 376                         continue;
 377                 }
 378
 379                 if (newcheat) {
 380                         if (NumCheats >= NumCheatsAllocated) {
 381                                 NumCheatsAllocated += 16;
 382                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 383                                                 NumCheatsAllocated);
 384                                 if (Cheats == NULL)
 385                                         break;
 386                         }
 387                         Cheats[NumCheats].Descr = strdup(name);
 388                         Cheats[NumCheats].Enabled = 0;
 389                         Cheats[NumCheats].WasEnabled = 0;
 390                         Cheats[NumCheats].First = NumCodes;
 391                         Cheats[NumCheats].n = 0;
 392                         NumCheats++;
 393                         newcheat = 0;
 394                 }
 395
 396                 if (NumCodes >= NumCodesAllocated) {
 397                         NumCodesAllocated += 16;
 398                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 399                                 NumCodesAllocated);
 400                         if (CheatCodes == NULL)
 401                                 break;
 402                 }
 403                 CheatCodes[NumCodes].Addr = a;
 404                 CheatCodes[NumCodes].Val = v;
 405                 NumCodes++;
 406                 Cheats[NumCheats - 1].n++;
 407         }
 408
 409 out:
 410         fclose(f);
 411 }
 412
 413 void emu_on_new_cd(int show_hud_msg)
 414 {
 415         ClearAllCheats();
 416         parse_cwcheat();
 417
 418         if (Config.HLE) {
 419                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 420                 SysPrintf("----------------------------------------------------------\n");
 421         }
 422
 423         if (show_hud_msg) {
 424                 if (check_unsatisfied_libcrypt())
 425                         snprintf(hud_msg, sizeof(hud_msg),
 426                                 "LibCrypt protected game with missing SBI detected");
 427                 else
 428                         snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 429                 hud_new_msg = 3;
 430         }
 431 }
 432
 433 static void log_wrong_cpu(void)
 434 {
 435 #if DO_CPU_CHECKS
 436         __builtin_cpu_init();
 437         #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
 438                 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
 439 #ifdef __SSE2__
 440         CHECK_CPU("sse2");
 441 #endif
 442 #ifdef __SSSE3__
 443         CHECK_CPU("ssse3");
 444 #endif
 445 #ifdef __SSE4_1__
 446         CHECK_CPU("sse4.1");
 447 #endif
 448 #endif // DO_CPU_CHECKS
 449 }
 450
 451 #define MKSTR2(x) #x
 452 #define MKSTR(x) MKSTR2(x)
 453 static const char *get_build_info(void)
 454 {
 455         return " ("
 456 #ifdef __VERSION__
 457                 "cc " __VERSION__ " "
 458 #endif
 459 #if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 8
 460                 "64bit "
 461 #elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 4
 462                 "32bit "
 463 #endif
 464 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 465                 "be "
 466 #endif
 467 #if defined(__PIC__) || defined(__pic__)
 468                 "pic "
 469 #endif
 470 #if defined(__aarch64__)
 471                 "arm64"
 472 #elif defined(__arm__)
 473                 "arm"
 474 #endif
 475 #ifdef __ARM_ARCH
 476                 "v" MKSTR(__ARM_ARCH) " "
 477 #endif
 478 #if defined(__AVX__)
 479                 "avx "
 480 #elif defined(__SSSE3__)
 481                 "ssse3 "
 482 #elif defined(__ARM_NEON) || defined(__ARM_NEON__)
 483                 "neon "
 484 #endif
 485 #if defined(LIGHTREC)
 486                 "lightrec "
 487 #elif !defined(DRC_DISABLE)
 488                 "ari64 "
 489 #endif
 490                 "gpu=" MKSTR(BUILTIN_GPU)
 491                 ")";
 492 }
 493
 494 int emu_core_preinit(void)
 495 {
 496         // what is the name of the config file?
 497         // it may be redefined by -cfg on the command line
 498         strcpy(cfgfile_basename, "pcsx.cfg");
 499
 500 #ifdef IOS
 501         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 502         if (emuLog == NULL)
 503                 emuLog = fopen("pcsxr.log", "w");
 504         if (emuLog == NULL)
 505 #endif
 506         emuLog = stdout;
 507
 508         log_wrong_cpu();
 509
 510         SetIsoFile(NULL);
 511
 512         memset(&Config, 0, sizeof(Config));
 513
 514         set_default_paths();
 515         emu_set_default_config();
 516         strcpy(Config.Bios, "HLE");
 517
 518         return 0;
 519 }
 520
 521 int emu_core_init(void)
 522 {
 523         SysPrintf("Starting PCSX-ReARMed " REV "%s\n", get_build_info());
 524
 525 #ifndef NO_FRONTEND
 526         check_profile();
 527         check_memcards();
 528 #endif
 529
 530         if (EmuInit() == -1) {
 531                 SysPrintf("PSX emulator couldn't be initialized.\n");
 532                 return -1;
 533         }
 534
 535         LoadMcds(Config.Mcd1, Config.Mcd2);
 536
 537         if (Config.Debug) {
 538                 StartDebugger();
 539         }
 540
 541         return 0;
 542 }
 543
 544 void emu_core_ask_exit(void)
 545 {
 546         stop++;
 547         g_emu_want_quit = 1;
 548 }
 549
 550 #ifndef NO_FRONTEND
 551
 552 #include <sys/stat.h>
 553 #include <sys/types.h>
 554
 555 static void create_profile_dir(const char *directory) {
 556         char path[MAXPATHLEN];
 557
 558         MAKE_PATH(path, directory, NULL);
 559         mkdir(path, S_IRWXU | S_IRWXG);
 560 }
 561
 562 static void check_profile(void) {
 563         // make sure that ~/.pcsx exists
 564         create_profile_dir(PCSX_DOT_DIR);
 565
 566         create_profile_dir(BIOS_DIR);
 567         create_profile_dir(MEMCARD_DIR);
 568         create_profile_dir(STATES_DIR);
 569         create_profile_dir(PLUGINS_DIR);
 570         create_profile_dir(PLUGINS_CFG_DIR);
 571         create_profile_dir(CHEATS_DIR);
 572         create_profile_dir(PATCHES_DIR);
 573         create_profile_dir(PCSX_DOT_DIR "cfg");
 574         create_profile_dir("/screenshots/");
 575 }
 576
 577 static void check_memcards(void)
 578 {
 579         char buf[MAXPATHLEN];
 580         FILE *f;
 581         int i;
 582
 583         for (i = 1; i <= 9; i++) {
 584                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 585
 586                 f = fopen(buf, "rb");
 587                 if (f == NULL) {
 588                         SysPrintf("Creating memcard: %s\n", buf);
 589                         CreateMcd(buf);
 590                 }
 591                 else
 592                         fclose(f);
 593         }
 594 }
 595
 596 int main(int argc, char *argv[])
 597 {
 598         char file[MAXPATHLEN] = "";
 599         char path[MAXPATHLEN];
 600         char isofilename[MAXPATHLEN];
 601         const char *cdfile = NULL;
 602         const char *loadst_f = NULL;
 603         int psxout = 0;
 604         int loadst = 0;
 605         int i;
 606
 607         emu_core_preinit();
 608
 609         // read command line options
 610         for (i = 1; i < argc; i++) {
 611                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 612                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 613                 else if (!strcmp(argv[i], "-cfg")) {
 614                         if (i+1 >= argc) break;
 615                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 616                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 617                 }
 618                 else if (!strcmp(argv[i], "-cdfile")) {
 619                         if (i+1 >= argc) break;
 620                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 621                         if (isofilename[0] != '/') {
 622                                 getcwd(path, MAXPATHLEN);
 623                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 624                                         strcat(path, "/");
 625                                         strcat(path, isofilename);
 626                                         strcpy(isofilename, path);
 627                                 } else
 628                                         isofilename[0] = 0;
 629                         }
 630
 631                         cdfile = isofilename;
 632                 }
 633                 else if (!strcmp(argv[i], "-loadf")) {
 634                         if (i+1 >= argc) break;
 635                         loadst_f = argv[++i];
 636                 }
 637                 else if (!strcmp(argv[i], "-h") ||
 638                          !strcmp(argv[i], "-help") ||
 639                          !strcmp(argv[i], "--help")) {
 640                          printf("PCSX-ReARMed " REV "\n");
 641                          printf("%s\n", _(
 642                                                         " pcsx [options] [file]\n"
 643                                                         "\toptions:\n"
 644                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 645                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 646                                                         "\t-psxout\t\tEnable PSX output\n"
 647                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 648                                                         "\t-h -help\tDisplay this message\n"
 649                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 650                          return 0;
 651                 } else {
 652                         strncpy(file, argv[i], MAXPATHLEN);
 653                         if (file[0] != '/') {
 654                                 getcwd(path, MAXPATHLEN);
 655                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 656                                         strcat(path, "/");
 657                                         strcat(path, file);
 658                                         strcpy(file, path);
 659                                 } else
 660                                         file[0] = 0;
 661                         }
 662                 }
 663         }
 664
 665         if (cdfile)
 666                 set_cd_image(cdfile);
 667
 668         // frontend stuff
 669         // init input but leave probing to platform code,
 670         // they add input drivers and may need to modify them after probe
 671         in_init();
 672         pl_init();
 673         plat_init();
 674         menu_init(); // loads config
 675
 676         if (emu_core_init() != 0)
 677                 return 1;
 678
 679         if (psxout)
 680                 Config.PsxOut = 1;
 681
 682         if (LoadPlugins() == -1) {
 683                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 684                 // SysMessage("could not load plugins, retrying with defaults\n");
 685                 set_default_paths();
 686                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 687                 remove(path);
 688                 SysMessage("Failed loading plugins!");
 689                 return 1;
 690         }
 691         pcnt_hook_plugins();
 692
 693         if (OpenPlugins() == -1) {
 694                 return 1;
 695         }
 696         plugin_call_rearmed_cbs();
 697
 698         CheckCdrom();
 699         SysReset();
 700
 701         if (file[0] != '\0') {
 702                 if (Load(file) != -1)
 703                         ready_to_go = 1;
 704         } else {
 705                 if (cdfile) {
 706                         if (LoadCdrom() == -1) {
 707                                 ClosePlugins();
 708                                 SysPrintf(_("Could not load CD-ROM!\n"));
 709                                 return -1;
 710                         }
 711                         emu_on_new_cd(!loadst);
 712                         ready_to_go = 1;
 713                 }
 714         }
 715
 716         if (loadst_f) {
 717                 int ret = LoadState(loadst_f);
 718                 SysPrintf("%s state file: %s\n",
 719                         ret ? "failed to load" : "loaded", loadst_f);
 720                 ready_to_go |= ret == 0;
 721         }
 722
 723         if (ready_to_go) {
 724                 if (menu_load_config(1) != 0)
 725                         menu_load_config(0);
 726                 menu_prepare_emu();
 727
 728                 // If a state has been specified, then load that
 729                 if (loadst) {
 730                         int ret = emu_load_state(loadst - 1);
 731                         SysPrintf("%s state %d\n",
 732                                 ret ? "failed to load" : "loaded", loadst);
 733                 }
 734         }
 735         else
 736                 menu_loop();
 737
 738         pl_start_watchdog();
 739
 740         while (!g_emu_want_quit)
 741         {
 742                 stop = 0;
 743                 emu_action = SACTION_NONE;
 744
 745                 psxCpu->Execute();
 746                 if (emu_action != SACTION_NONE)
 747                         do_emu_action();
 748         }
 749
 750         printf("Exit..\n");
 751         ClosePlugins();
 752         SysClose();
 753         menu_finish();
 754         plat_finish();
 755
 756         return 0;
 757 }
 758
 759 static void toggle_fast_forward(int force_off)
 760 {
 761         static int fast_forward;
 762         static int normal_g_opts;
 763         static int normal_enhancement_enable;
 764         //static int normal_frameskip;
 765
 766         if (force_off && !fast_forward)
 767                 return;
 768
 769         fast_forward = !fast_forward;
 770         if (fast_forward) {
 771                 normal_g_opts = g_opts;
 772                 //normal_frameskip = pl_rearmed_cbs.frameskip;
 773                 normal_enhancement_enable =
 774                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 775
 776                 g_opts |= OPT_NO_FRAMELIM;
 777                 // pl_rearmed_cbs.frameskip = 3; // too broken
 778                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 779         } else {
 780                 g_opts = normal_g_opts;
 781                 //pl_rearmed_cbs.frameskip = normal_frameskip;
 782                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 783                         normal_enhancement_enable;
 784
 785                 pl_timing_prepare(Config.PsxType);
 786         }
 787
 788         if (!force_off)
 789                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 790                         fast_forward ? "ON" : "OFF");
 791 }
 792
 793 static void SignalExit(int sig) {
 794         // only to restore framebuffer/resolution on some devices
 795         plat_finish();
 796         _exit(1);
 797 }
 798 #endif
 799
 800 void SysRunGui() {
 801         printf("SysRunGui\n");
 802 }
 803
 804 static void CALLBACK dummy_lace()
 805 {
 806 }
 807
 808 void SysReset() {
 809         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 810         // but we usually do reset from menu while GPU is not open yet,
 811         // so we need to prevent updateLace() call..
 812         void *real_lace = GPU_updateLace;
 813         GPU_updateLace = dummy_lace;
 814         g_emu_resetting = 1;
 815
 816         // reset can run code, timing must be set
 817         pl_timing_prepare(Config.PsxType);
 818
 819         // hmh core forgets this
 820         CDR_stop();
 821
 822         EmuReset();
 823
 824         GPU_updateLace = real_lace;
 825         g_emu_resetting = 0;
 826 }
 827
 828 void SysClose() {
 829         EmuShutdown();
 830         ReleasePlugins();
 831
 832         StopDebugger();
 833
 834         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 835                 fclose(emuLog);
 836                 emuLog = NULL;
 837         }
 838 }
 839
 840 int get_state_filename(char *buf, int size, int i) {
 841         return get_gameid_filename(buf, size,
 842                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 843 }
 844
 845 int emu_check_state(int slot)
 846 {
 847         char fname[MAXPATHLEN];
 848         int ret;
 849
 850         ret = get_state_filename(fname, sizeof(fname), slot);
 851         if (ret != 0)
 852                 return ret;
 853
 854         return CheckState(fname);
 855 }
 856
 857 int emu_save_state(int slot)
 858 {
 859         char fname[MAXPATHLEN];
 860         int ret;
 861
 862         ret = get_state_filename(fname, sizeof(fname), slot);
 863         if (ret != 0)
 864                 return ret;
 865
 866         ret = SaveState(fname);
 867 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
 868         sync();
 869 #endif
 870         SysPrintf("* %s \"%s\" [%d]\n",
 871                 ret == 0 ? "saved" : "failed to save", fname, slot);
 872         return ret;
 873 }
 874
 875 int emu_load_state(int slot)
 876 {
 877         char fname[MAXPATHLEN];
 878         int ret;
 879
 880         hud_msg[0] = 0;
 881
 882         ret = get_state_filename(fname, sizeof(fname), slot);
 883         if (ret != 0)
 884                 return ret;
 885
 886         return LoadState(fname);
 887 }
 888
 889 #ifndef HAVE_LIBRETRO
 890 #ifndef ANDROID
 891
 892 void SysPrintf(const char *fmt, ...) {
 893         va_list list;
 894
 895         va_start(list, fmt);
 896         vfprintf(emuLog, fmt, list);
 897         va_end(list);
 898         fflush(emuLog);
 899 }
 900
 901 #else
 902
 903 #include <android/log.h>
 904
 905 void SysPrintf(const char *fmt, ...) {
 906         va_list list;
 907
 908         va_start(list, fmt);
 909         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 910         va_end(list);
 911 }
 912
 913 #endif
 914 #endif /* HAVE_LIBRETRO */
 915
 916 void SysMessage(const char *fmt, ...) {
 917         va_list list;
 918         char msg[512];
 919         int ret;
 920
 921         va_start(list, fmt);
 922         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 923         va_end(list);
 924
 925         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 926                 msg[ret - 1] = 0;
 927
 928         SysPrintf("%s\n", msg);
 929 }
 930
 931 #define PARSEPATH(dst, src) \
 932         ptr = src + strlen(src); \
 933         while (*ptr != '\\' && ptr != src) ptr--; \
 934         if (ptr != src) { \
 935                 strcpy(dst, ptr+1); \
 936         }
 937
 938 static int _OpenPlugins(void) {
 939         int ret;
 940
 941 #ifndef NO_FRONTEND
 942         signal(SIGINT, SignalExit);
 943         signal(SIGPIPE, SignalExit);
 944 #endif
 945
 946         ret = CDR_open();
 947         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 948         ret = SPU_open();
 949         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 950         SPU_registerCallback(SPUirq);
 951         SPU_registerScheduleCb(SPUschedule);
 952         // pcsx-rearmed: we handle gpu elsewhere
 953         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 954         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 955         ret = PAD1_open(&gpuDisp);
 956         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 957         ret = PAD2_open(&gpuDisp);
 958         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 959
 960         if (Config.UseNet && !NetOpened) {
 961                 netInfo info;
 962                 char path[MAXPATHLEN * 2];
 963                 char dotdir[MAXPATHLEN];
 964
 965                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 966
 967                 strcpy(info.EmuName, "PCSX");
 968                 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
 969                 memcpy(info.CdromLabel, CdromLabel, 9);
 970                 info.CdromLabel[9] = '\0';
 971                 info.psxMem = psxM;
 972                 info.GPU_showScreenPic = GPU_showScreenPic;
 973                 info.GPU_displayText = GPU_displayText;
 974                 info.GPU_showScreenPic = GPU_showScreenPic;
 975                 info.PAD_setSensitive = PAD1_setSensitive;
 976                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 977                 strcpy(info.BIOSpath, path);
 978                 strcpy(info.MCD1path, Config.Mcd1);
 979                 strcpy(info.MCD2path, Config.Mcd2);
 980                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 981                 strcpy(info.GPUpath, path);
 982                 sprintf(path, "%s%s", dotdir, Config.Spu);
 983                 strcpy(info.SPUpath, path);
 984                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 985                 strcpy(info.CDRpath, path);
 986                 NET_setInfo(&info);
 987
 988                 ret = NET_open(&gpuDisp);
 989                 if (ret < 0) {
 990                         if (ret == -2) {
 991                                 // -2 is returned when something in the info
 992                                 // changed and needs to be synced
 993                                 char *ptr;
 994
 995                                 PARSEPATH(Config.Bios, info.BIOSpath);
 996                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 997                                 PARSEPATH(Config.Spu,  info.SPUpath);
 998                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 999
1000                                 strcpy(Config.Mcd1, info.MCD1path);
1001                                 strcpy(Config.Mcd2, info.MCD2path);
1002                                 return -2;
1003                         } else {
1004                                 Config.UseNet = FALSE;
1005                         }
1006                 } else {
1007                         if (NET_queryPlayer() == 1) {
1008                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
1009                         } else {
1010                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
1011                         }
1012                 }
1013                 NetOpened = TRUE;
1014         } else if (Config.UseNet) {
1015                 NET_resume();
1016         }
1017
1018         return 0;
1019 }
1020
1021 int OpenPlugins() {
1022         int ret;
1023
1024         while ((ret = _OpenPlugins()) == -2) {
1025                 ReleasePlugins();
1026                 LoadMcds(Config.Mcd1, Config.Mcd2);
1027                 if (LoadPlugins() == -1) return -1;
1028         }
1029         return ret;
1030 }
1031
1032 void ClosePlugins() {
1033         int ret;
1034
1035 #ifndef NO_FRONTEND
1036         signal(SIGINT, SIG_DFL);
1037         signal(SIGPIPE, SIG_DFL);
1038 #endif
1039
1040         ret = CDR_close();
1041         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
1042         ret = SPU_close();
1043         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
1044         ret = PAD1_close();
1045         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
1046         ret = PAD2_close();
1047         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
1048         // pcsx-rearmed: we handle gpu elsewhere
1049         //ret = GPU_close();
1050         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1051
1052         if (Config.UseNet) {
1053                 NET_pause();
1054         }
1055 }
1056
1057 /* we hook statically linked plugins here */
1058 static const char *builtin_plugins[] = {
1059         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1060         "builtin_cdrcimg",
1061 };
1062
1063 static const int builtin_plugin_ids[] = {
1064         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1065         PLUGIN_CDRCIMG,
1066 };
1067
1068 void *SysLoadLibrary(const char *lib) {
1069         const char *tmp = strrchr(lib, '/');
1070         void *ret = NULL;
1071         int i;
1072
1073         SysPrintf("plugin: %s\n", lib);
1074
1075         if (tmp != NULL) {
1076                 tmp++;
1077                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1078                         if (strcmp(tmp, builtin_plugins[i]) == 0)
1079                                 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1080         }
1081
1082 #if !defined(_WIN32) && !defined(NO_DYLIB)
1083         ret = dlopen(lib, RTLD_NOW);
1084         if (ret == NULL)
1085                 SysMessage("dlopen: %s", dlerror());
1086 #else
1087         /* no external plugin support, abi is no longer
1088          * compatible with psemu/pcsx anyway */
1089 #endif
1090         return ret;
1091 }
1092
1093 void *SysLoadSym(void *lib, const char *sym) {
1094         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1095
1096         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1097                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1098
1099 #if !defined(_WIN32) && !defined(NO_DYLIB)
1100         return dlsym(lib, sym);
1101 #else
1102         return NULL;
1103 #endif
1104 }
1105
1106 const char *SysLibError() {
1107 #if defined(NO_DYLIB)
1108         return NULL;
1109 #elif !defined(_WIN32)
1110         return dlerror();
1111 #else
1112         return "not supported";
1113 #endif
1114 }
1115
1116 void SysCloseLibrary(void *lib) {
1117         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1118
1119         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1120                 return;
1121
1122 #if !defined(_WIN32) && !defined(NO_DYLIB)
1123         dlclose(lib);
1124 #endif
1125 }