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