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         if (Config.TurboCD)
 423                 SysPrintf("note: TurboCD is enabled, this breaks games\n");
 424
 425         if (show_hud_msg) {
 426                 if (check_unsatisfied_libcrypt())
 427                         snprintf(hud_msg, sizeof(hud_msg),
 428                                 "LibCrypt protected game with missing SBI detected");
 429                 else
 430                         snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 431                 hud_new_msg = 3;
 432         }
 433 }
 434
 435 static void log_wrong_cpu(void)
 436 {
 437 #if DO_CPU_CHECKS
 438         __builtin_cpu_init();
 439         #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
 440                 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
 441 #ifdef __SSE2__
 442         CHECK_CPU("sse2");
 443 #endif
 444 #ifdef __SSSE3__
 445         CHECK_CPU("ssse3");
 446 #endif
 447 #ifdef __SSE4_1__
 448         CHECK_CPU("sse4.1");
 449 #endif
 450 #endif // DO_CPU_CHECKS
 451 }
 452
 453 #define MKSTR2(x) #x
 454 #define MKSTR(x) MKSTR2(x)
 455 static const char *get_build_info(void)
 456 {
 457         return " ("
 458 #ifdef __VERSION__
 459                 "cc " __VERSION__ " "
 460 #endif
 461 #if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 8
 462                 "64bit "
 463 #elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 4
 464                 "32bit "
 465 #endif
 466 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 467                 "be "
 468 #endif
 469 #if defined(__PIC__) || defined(__pic__)
 470                 "pic "
 471 #endif
 472 #if defined(__aarch64__)
 473                 "arm64"
 474 #elif defined(__arm__)
 475                 "arm"
 476 #endif
 477 #ifdef __ARM_ARCH
 478                 "v" MKSTR(__ARM_ARCH) " "
 479 #endif
 480 #if defined(__AVX__)
 481                 "avx "
 482 #elif defined(__SSSE3__)
 483                 "ssse3 "
 484 #elif defined(__ARM_NEON) || defined(__ARM_NEON__)
 485                 "neon "
 486 #endif
 487 #if defined(LIGHTREC)
 488                 "lightrec "
 489 #elif !defined(DRC_DISABLE)
 490                 "ari64 "
 491 #endif
 492                 "gpu=" MKSTR(BUILTIN_GPU)
 493                 ")";
 494 }
 495
 496 int emu_core_preinit(void)
 497 {
 498         // what is the name of the config file?
 499         // it may be redefined by -cfg on the command line
 500         strcpy(cfgfile_basename, "pcsx.cfg");
 501
 502 #ifdef IOS
 503         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 504         if (emuLog == NULL)
 505                 emuLog = fopen("pcsxr.log", "w");
 506         if (emuLog == NULL)
 507 #endif
 508         emuLog = stdout;
 509
 510         log_wrong_cpu();
 511
 512         SetIsoFile(NULL);
 513
 514         memset(&Config, 0, sizeof(Config));
 515
 516         set_default_paths();
 517         emu_set_default_config();
 518         strcpy(Config.Bios, "HLE");
 519
 520         return 0;
 521 }
 522
 523 int emu_core_init(void)
 524 {
 525         SysPrintf("Starting PCSX-ReARMed " REV "%s\n", get_build_info());
 526
 527 #ifndef NO_FRONTEND
 528         check_profile();
 529         check_memcards();
 530 #endif
 531
 532         if (EmuInit() == -1) {
 533                 SysPrintf("PSX emulator couldn't be initialized.\n");
 534                 return -1;
 535         }
 536
 537         LoadMcds(Config.Mcd1, Config.Mcd2);
 538
 539         if (Config.Debug) {
 540                 StartDebugger();
 541         }
 542
 543         return 0;
 544 }
 545
 546 void emu_core_ask_exit(void)
 547 {
 548         stop++;
 549         g_emu_want_quit = 1;
 550 }
 551
 552 #ifndef NO_FRONTEND
 553
 554 #include <sys/stat.h>
 555 #include <sys/types.h>
 556
 557 static void create_profile_dir(const char *directory) {
 558         char path[MAXPATHLEN];
 559
 560         MAKE_PATH(path, directory, NULL);
 561         mkdir(path, S_IRWXU | S_IRWXG);
 562 }
 563
 564 static void check_profile(void) {
 565         // make sure that ~/.pcsx exists
 566         create_profile_dir(PCSX_DOT_DIR);
 567
 568         create_profile_dir(BIOS_DIR);
 569         create_profile_dir(MEMCARD_DIR);
 570         create_profile_dir(STATES_DIR);
 571         create_profile_dir(PLUGINS_DIR);
 572         create_profile_dir(PLUGINS_CFG_DIR);
 573         create_profile_dir(CHEATS_DIR);
 574         create_profile_dir(PATCHES_DIR);
 575         create_profile_dir(PCSX_DOT_DIR "cfg");
 576         create_profile_dir("/screenshots/");
 577 }
 578
 579 static void check_memcards(void)
 580 {
 581         char buf[MAXPATHLEN];
 582         FILE *f;
 583         int i;
 584
 585         for (i = 1; i <= 9; i++) {
 586                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 587
 588                 f = fopen(buf, "rb");
 589                 if (f == NULL) {
 590                         SysPrintf("Creating memcard: %s\n", buf);
 591                         CreateMcd(buf);
 592                 }
 593                 else
 594                         fclose(f);
 595         }
 596 }
 597
 598 int main(int argc, char *argv[])
 599 {
 600         char file[MAXPATHLEN] = "";
 601         char path[MAXPATHLEN];
 602         char isofilename[MAXPATHLEN];
 603         const char *cdfile = NULL;
 604         const char *loadst_f = NULL;
 605         int psxout = 0;
 606         int loadst = 0;
 607         int i;
 608
 609         emu_core_preinit();
 610
 611         // read command line options
 612         for (i = 1; i < argc; i++) {
 613                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 614                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 615                 else if (!strcmp(argv[i], "-cfg")) {
 616                         if (i+1 >= argc) break;
 617                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 618                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 619                 }
 620                 else if (!strcmp(argv[i], "-cdfile")) {
 621                         if (i+1 >= argc) break;
 622                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 623                         if (isofilename[0] != '/') {
 624                                 getcwd(path, MAXPATHLEN);
 625                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 626                                         strcat(path, "/");
 627                                         strcat(path, isofilename);
 628                                         strcpy(isofilename, path);
 629                                 } else
 630                                         isofilename[0] = 0;
 631                         }
 632
 633                         cdfile = isofilename;
 634                 }
 635                 else if (!strcmp(argv[i], "-loadf")) {
 636                         if (i+1 >= argc) break;
 637                         loadst_f = argv[++i];
 638                 }
 639                 else if (!strcmp(argv[i], "-h") ||
 640                          !strcmp(argv[i], "-help") ||
 641                          !strcmp(argv[i], "--help")) {
 642                          printf("PCSX-ReARMed " REV "\n");
 643                          printf("%s\n", _(
 644                                                         " pcsx [options] [file]\n"
 645                                                         "\toptions:\n"
 646                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 647                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 648                                                         "\t-psxout\t\tEnable PSX output\n"
 649                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 650                                                         "\t-h -help\tDisplay this message\n"
 651                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 652                          return 0;
 653                 } else {
 654                         strncpy(file, argv[i], MAXPATHLEN);
 655                         if (file[0] != '/') {
 656                                 getcwd(path, MAXPATHLEN);
 657                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 658                                         strcat(path, "/");
 659                                         strcat(path, file);
 660                                         strcpy(file, path);
 661                                 } else
 662                                         file[0] = 0;
 663                         }
 664                 }
 665         }
 666
 667         if (cdfile)
 668                 set_cd_image(cdfile);
 669
 670         // frontend stuff
 671         // init input but leave probing to platform code,
 672         // they add input drivers and may need to modify them after probe
 673         in_init();
 674         pl_init();
 675         plat_init();
 676         menu_init(); // loads config
 677
 678         if (emu_core_init() != 0)
 679                 return 1;
 680
 681         if (psxout)
 682                 Config.PsxOut = 1;
 683
 684         if (LoadPlugins() == -1) {
 685                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 686                 // SysMessage("could not load plugins, retrying with defaults\n");
 687                 set_default_paths();
 688                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 689                 remove(path);
 690                 SysMessage("Failed loading plugins!");
 691                 return 1;
 692         }
 693         pcnt_hook_plugins();
 694
 695         if (OpenPlugins() == -1) {
 696                 return 1;
 697         }
 698         plugin_call_rearmed_cbs();
 699
 700         CheckCdrom();
 701         SysReset();
 702
 703         if (file[0] != '\0') {
 704                 if (Load(file) != -1)
 705                         ready_to_go = 1;
 706         } else {
 707                 if (cdfile) {
 708                         if (LoadCdrom() == -1) {
 709                                 ClosePlugins();
 710                                 SysPrintf(_("Could not load CD-ROM!\n"));
 711                                 return -1;
 712                         }
 713                         emu_on_new_cd(!loadst);
 714                         ready_to_go = 1;
 715                 }
 716         }
 717
 718         if (loadst_f) {
 719                 int ret = LoadState(loadst_f);
 720                 SysPrintf("%s state file: %s\n",
 721                         ret ? "failed to load" : "loaded", loadst_f);
 722                 ready_to_go |= ret == 0;
 723         }
 724
 725         if (ready_to_go) {
 726                 if (menu_load_config(1) != 0)
 727                         menu_load_config(0);
 728                 menu_prepare_emu();
 729
 730                 // If a state has been specified, then load that
 731                 if (loadst) {
 732                         int ret = emu_load_state(loadst - 1);
 733                         SysPrintf("%s state %d\n",
 734                                 ret ? "failed to load" : "loaded", loadst);
 735                 }
 736         }
 737         else
 738                 menu_loop();
 739
 740         pl_start_watchdog();
 741
 742         while (!g_emu_want_quit)
 743         {
 744                 stop = 0;
 745                 emu_action = SACTION_NONE;
 746
 747                 psxCpu->Execute();
 748                 if (emu_action != SACTION_NONE)
 749                         do_emu_action();
 750         }
 751
 752         printf("Exit..\n");
 753         ClosePlugins();
 754         SysClose();
 755         menu_finish();
 756         plat_finish();
 757
 758         return 0;
 759 }
 760
 761 static void toggle_fast_forward(int force_off)
 762 {
 763         static int fast_forward;
 764         static int normal_g_opts;
 765         static int normal_enhancement_enable;
 766         //static int normal_frameskip;
 767
 768         if (force_off && !fast_forward)
 769                 return;
 770
 771         fast_forward = !fast_forward;
 772         if (fast_forward) {
 773                 normal_g_opts = g_opts;
 774                 //normal_frameskip = pl_rearmed_cbs.frameskip;
 775                 normal_enhancement_enable =
 776                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 777
 778                 g_opts |= OPT_NO_FRAMELIM;
 779                 // pl_rearmed_cbs.frameskip = 3; // too broken
 780                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 781         } else {
 782                 g_opts = normal_g_opts;
 783                 //pl_rearmed_cbs.frameskip = normal_frameskip;
 784                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 785                         normal_enhancement_enable;
 786
 787                 pl_timing_prepare(Config.PsxType);
 788         }
 789
 790         if (!force_off)
 791                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 792                         fast_forward ? "ON" : "OFF");
 793 }
 794
 795 static void SignalExit(int sig) {
 796         // only to restore framebuffer/resolution on some devices
 797         plat_finish();
 798         _exit(1);
 799 }
 800 #endif
 801
 802 void SysRunGui() {
 803         printf("SysRunGui\n");
 804 }
 805
 806 static void CALLBACK dummy_lace()
 807 {
 808 }
 809
 810 void SysReset() {
 811         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 812         // but we usually do reset from menu while GPU is not open yet,
 813         // so we need to prevent updateLace() call..
 814         void *real_lace = GPU_updateLace;
 815         GPU_updateLace = dummy_lace;
 816         g_emu_resetting = 1;
 817
 818         // reset can run code, timing must be set
 819         pl_timing_prepare(Config.PsxType);
 820
 821         // hmh core forgets this
 822         CDR_stop();
 823
 824         EmuReset();
 825
 826         GPU_updateLace = real_lace;
 827         g_emu_resetting = 0;
 828 }
 829
 830 void SysClose() {
 831         EmuShutdown();
 832         ReleasePlugins();
 833
 834         StopDebugger();
 835
 836         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 837                 fclose(emuLog);
 838                 emuLog = NULL;
 839         }
 840 }
 841
 842 int get_state_filename(char *buf, int size, int i) {
 843         return get_gameid_filename(buf, size,
 844                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 845 }
 846
 847 int emu_check_state(int slot)
 848 {
 849         char fname[MAXPATHLEN];
 850         int ret;
 851
 852         ret = get_state_filename(fname, sizeof(fname), slot);
 853         if (ret != 0)
 854                 return ret;
 855
 856         return CheckState(fname);
 857 }
 858
 859 int emu_save_state(int slot)
 860 {
 861         char fname[MAXPATHLEN];
 862         int ret;
 863
 864         ret = get_state_filename(fname, sizeof(fname), slot);
 865         if (ret != 0)
 866                 return ret;
 867
 868         ret = SaveState(fname);
 869 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
 870         sync();
 871 #endif
 872         SysPrintf("* %s \"%s\" [%d]\n",
 873                 ret == 0 ? "saved" : "failed to save", fname, slot);
 874         return ret;
 875 }
 876
 877 int emu_load_state(int slot)
 878 {
 879         char fname[MAXPATHLEN];
 880         int ret;
 881
 882         hud_msg[0] = 0;
 883
 884         ret = get_state_filename(fname, sizeof(fname), slot);
 885         if (ret != 0)
 886                 return ret;
 887
 888         return LoadState(fname);
 889 }
 890
 891 #ifndef HAVE_LIBRETRO
 892 #ifndef ANDROID
 893
 894 void SysPrintf(const char *fmt, ...) {
 895         va_list list;
 896
 897         va_start(list, fmt);
 898         vfprintf(emuLog, fmt, list);
 899         va_end(list);
 900         fflush(emuLog);
 901 }
 902
 903 #else
 904
 905 #include <android/log.h>
 906
 907 void SysPrintf(const char *fmt, ...) {
 908         va_list list;
 909
 910         va_start(list, fmt);
 911         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 912         va_end(list);
 913 }
 914
 915 #endif
 916 #endif /* HAVE_LIBRETRO */
 917
 918 void SysMessage(const char *fmt, ...) {
 919         va_list list;
 920         char msg[512];
 921         int ret;
 922
 923         va_start(list, fmt);
 924         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 925         va_end(list);
 926
 927         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 928                 msg[ret - 1] = 0;
 929
 930         SysPrintf("%s\n", msg);
 931 }
 932
 933 #define PARSEPATH(dst, src) \
 934         ptr = src + strlen(src); \
 935         while (*ptr != '\\' && ptr != src) ptr--; \
 936         if (ptr != src) { \
 937                 strcpy(dst, ptr+1); \
 938         }
 939
 940 static int _OpenPlugins(void) {
 941         int ret;
 942
 943 #ifndef NO_FRONTEND
 944         signal(SIGINT, SignalExit);
 945         signal(SIGPIPE, SignalExit);
 946 #endif
 947
 948         ret = CDR_open();
 949         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 950         ret = SPU_open();
 951         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 952         SPU_registerCallback(SPUirq);
 953         SPU_registerScheduleCb(SPUschedule);
 954         // pcsx-rearmed: we handle gpu elsewhere
 955         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 956         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 957         ret = PAD1_open(&gpuDisp);
 958         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 959         ret = PAD2_open(&gpuDisp);
 960         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 961
 962         if (Config.UseNet && !NetOpened) {
 963                 netInfo info;
 964                 char path[MAXPATHLEN * 2];
 965                 char dotdir[MAXPATHLEN];
 966
 967                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 968
 969                 strcpy(info.EmuName, "PCSX");
 970                 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
 971                 memcpy(info.CdromLabel, CdromLabel, 9);
 972                 info.CdromLabel[9] = '\0';
 973                 info.psxMem = psxM;
 974                 info.GPU_showScreenPic = GPU_showScreenPic;
 975                 info.GPU_displayText = GPU_displayText;
 976                 info.GPU_showScreenPic = GPU_showScreenPic;
 977                 info.PAD_setSensitive = PAD1_setSensitive;
 978                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 979                 strcpy(info.BIOSpath, path);
 980                 strcpy(info.MCD1path, Config.Mcd1);
 981                 strcpy(info.MCD2path, Config.Mcd2);
 982                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 983                 strcpy(info.GPUpath, path);
 984                 sprintf(path, "%s%s", dotdir, Config.Spu);
 985                 strcpy(info.SPUpath, path);
 986                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 987                 strcpy(info.CDRpath, path);
 988                 NET_setInfo(&info);
 989
 990                 ret = NET_open(&gpuDisp);
 991                 if (ret < 0) {
 992                         if (ret == -2) {
 993                                 // -2 is returned when something in the info
 994                                 // changed and needs to be synced
 995                                 char *ptr;
 996
 997                                 PARSEPATH(Config.Bios, info.BIOSpath);
 998                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 999                                 PARSEPATH(Config.Spu,  info.SPUpath);
1000                                 PARSEPATH(Config.Cdr,  info.CDRpath);
1001
1002                                 strcpy(Config.Mcd1, info.MCD1path);
1003                                 strcpy(Config.Mcd2, info.MCD2path);
1004                                 return -2;
1005                         } else {
1006                                 Config.UseNet = FALSE;
1007                         }
1008                 } else {
1009                         if (NET_queryPlayer() == 1) {
1010                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
1011                         } else {
1012                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
1013                         }
1014                 }
1015                 NetOpened = TRUE;
1016         } else if (Config.UseNet) {
1017                 NET_resume();
1018         }
1019
1020         return 0;
1021 }
1022
1023 int OpenPlugins() {
1024         int ret;
1025
1026         while ((ret = _OpenPlugins()) == -2) {
1027                 ReleasePlugins();
1028                 LoadMcds(Config.Mcd1, Config.Mcd2);
1029                 if (LoadPlugins() == -1) return -1;
1030         }
1031         return ret;
1032 }
1033
1034 void ClosePlugins() {
1035         int ret;
1036
1037 #ifndef NO_FRONTEND
1038         signal(SIGINT, SIG_DFL);
1039         signal(SIGPIPE, SIG_DFL);
1040 #endif
1041
1042         ret = CDR_close();
1043         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
1044         ret = SPU_close();
1045         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
1046         ret = PAD1_close();
1047         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
1048         ret = PAD2_close();
1049         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
1050         // pcsx-rearmed: we handle gpu elsewhere
1051         //ret = GPU_close();
1052         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1053
1054         if (Config.UseNet) {
1055                 NET_pause();
1056         }
1057 }
1058
1059 /* we hook statically linked plugins here */
1060 static const char *builtin_plugins[] = {
1061         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1062         "builtin_cdrcimg",
1063 };
1064
1065 static const int builtin_plugin_ids[] = {
1066         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1067         PLUGIN_CDRCIMG,
1068 };
1069
1070 void *SysLoadLibrary(const char *lib) {
1071         const char *tmp = strrchr(lib, '/');
1072         void *ret = NULL;
1073         int i;
1074
1075         SysPrintf("plugin: %s\n", lib);
1076
1077         if (tmp != NULL) {
1078                 tmp++;
1079                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1080                         if (strcmp(tmp, builtin_plugins[i]) == 0)
1081                                 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1082         }
1083
1084 #if !defined(_WIN32) && !defined(NO_DYLIB)
1085         ret = dlopen(lib, RTLD_NOW);
1086         if (ret == NULL)
1087                 SysMessage("dlopen: %s", dlerror());
1088 #else
1089         /* no external plugin support, abi is no longer
1090          * compatible with psemu/pcsx anyway */
1091 #endif
1092         return ret;
1093 }
1094
1095 void *SysLoadSym(void *lib, const char *sym) {
1096         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1097
1098         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1099                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1100
1101 #if !defined(_WIN32) && !defined(NO_DYLIB)
1102         return dlsym(lib, sym);
1103 #else
1104         return NULL;
1105 #endif
1106 }
1107
1108 const char *SysLibError() {
1109 #if defined(NO_DYLIB)
1110         return NULL;
1111 #elif !defined(_WIN32)
1112         return dlerror();
1113 #else
1114         return "not supported";
1115 #endif
1116 }
1117
1118 void SysCloseLibrary(void *lib) {
1119         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1120
1121         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1122                 return;
1123
1124 #if !defined(_WIN32) && !defined(NO_DYLIB)
1125         dlclose(lib);
1126 #endif
1127 }