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