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