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