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 #ifndef _WIN32
  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 #ifdef HAVE_PRE_ARMV7 /* XXX GPH hack */
 162         spu_config.iUseReverb = 0;
 163         spu_config.iUseInterpolation = 0;
 164         spu_config.iTempo = 1;
 165 #endif
 166         new_dynarec_hacks = 0;
 167
 168         in_type1 = PSE_PAD_TYPE_STANDARD;
 169         in_type2 = PSE_PAD_TYPE_STANDARD;
 170 }
 171
 172 void do_emu_action(void)
 173 {
 174         int ret;
 175
 176         emu_action_old = emu_action;
 177
 178         switch (emu_action) {
 179         case SACTION_LOAD_STATE:
 180                 ret = emu_load_state(state_slot);
 181                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
 182                 break;
 183         case SACTION_SAVE_STATE:
 184                 ret = emu_save_state(state_slot);
 185                 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
 186                 break;
 187 #ifndef NO_FRONTEND
 188         case SACTION_ENTER_MENU:
 189                 toggle_fast_forward(1);
 190                 menu_loop();
 191                 return;
 192         case SACTION_NEXT_SSLOT:
 193                 state_slot++;
 194                 if (state_slot > 9)
 195                         state_slot = 0;
 196                 goto do_state_slot;
 197         case SACTION_PREV_SSLOT:
 198                 state_slot--;
 199                 if (state_slot < 0)
 200                         state_slot = 9;
 201 do_state_slot:
 202                 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
 203                         emu_check_state(state_slot) == 0 ? "USED" : "FREE");
 204                 hud_new_msg = 3;
 205                 SysPrintf("* %s\n", hud_msg);
 206                 break;
 207         case SACTION_TOGGLE_FSKIP:
 208                 pl_rearmed_cbs.fskip_advice = 0;
 209                 pl_rearmed_cbs.frameskip++;
 210                 if (pl_rearmed_cbs.frameskip > 1)
 211                         pl_rearmed_cbs.frameskip = -1;
 212                 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
 213                         pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
 214                         pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
 215                 plugin_call_rearmed_cbs();
 216                 break;
 217         case SACTION_SWITCH_DISPMODE:
 218                 pl_switch_dispmode();
 219                 plugin_call_rearmed_cbs();
 220                 if (GPU_open != NULL && GPU_close != NULL) {
 221                         GPU_close();
 222                         GPU_open(&gpuDisp, "PCSX", NULL);
 223                 }
 224                 break;
 225         case SACTION_FAST_FORWARD:
 226                 toggle_fast_forward(0);
 227                 plugin_call_rearmed_cbs();
 228                 break;
 229         case SACTION_TOGGLE_FPS:
 230                 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
 231                     == (OPT_SHOWFPS|OPT_SHOWCPU))
 232                         g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
 233                 else if (g_opts & OPT_SHOWFPS)
 234                         g_opts |= OPT_SHOWCPU;
 235                 else
 236                         g_opts |= OPT_SHOWFPS;
 237                 break;
 238         case SACTION_TOGGLE_FULLSCREEN:
 239                 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
 240                 if (GPU_open != NULL && GPU_close != NULL) {
 241                         GPU_close();
 242                         GPU_open(&gpuDisp, "PCSX", NULL);
 243                 }
 244                 break;
 245         case SACTION_SCREENSHOT:
 246                 {
 247                         char buf[MAXPATHLEN];
 248                         void *scrbuf;
 249                         int w, h, bpp;
 250                         time_t t = time(NULL);
 251                         struct tm *tb = localtime(&t);
 252                         int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
 253                                 tb->tm_min * 100 + tb->tm_sec;
 254
 255                         scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
 256                         get_gameid_filename(buf, sizeof(buf),
 257                                 "screenshots/%.32s-%.9s.%d.png", ti);
 258                         ret = -1;
 259                         if (scrbuf != 0 && bpp == 16)
 260                                 ret = writepng(buf, scrbuf, w, h);
 261                         if (ret == 0)
 262                                 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
 263                         break;
 264                 }
 265         case SACTION_VOLUME_UP:
 266         case SACTION_VOLUME_DOWN:
 267                 {
 268                         static int volume;
 269                         plat_target_step_volume(&volume,
 270                                 emu_action == SACTION_VOLUME_UP ? 1 : -1);
 271                 }
 272                 return;
 273         case SACTION_MINIMIZE:
 274                 if (GPU_close != NULL)
 275                         GPU_close();
 276
 277                 plat_minimize();
 278
 279                 if (GPU_open != NULL) {
 280                         ret = GPU_open(&gpuDisp, "PCSX", NULL);
 281                         if (ret)
 282                                 SysMessage("GPU_open returned %d", ret);
 283                 }
 284                 return;
 285 #endif
 286         default:
 287                 return;
 288         }
 289
 290         hud_new_msg = 3;
 291 }
 292
 293 static char basic_lcase(char c)
 294 {
 295         if ('A' <= c && c <= 'Z')
 296                 return c - 'A' + 'a';
 297         return c;
 298 }
 299
 300 static int cdidcmp(const char *id1, const char *id2)
 301 {
 302         while (*id1 != 0 && *id2 != 0) {
 303                 if (*id1 == '_') { id1++; continue; }
 304                 if (*id2 == '_') { id2++; continue; }
 305                 if (basic_lcase(*id1) != basic_lcase(*id2))
 306                         break;
 307                 id1++;
 308                 id2++;
 309         }
 310
 311         return *id1 - *id2;
 312 }
 313
 314 static void parse_cwcheat(void)
 315 {
 316         char line[256], buf[64], name[64], *p;
 317         int newcheat = 1;
 318         u32 a, v;
 319         FILE *f;
 320
 321         f = fopen("cheatpops.db", "r");
 322         if (f == NULL)
 323                 return;
 324
 325         /* find the game */
 326         while (fgets(line, sizeof(line), f)) {
 327                 if (sscanf(line, "_S %63s", buf) != 1)
 328                         continue;
 329                 if (cdidcmp(buf, CdromId) == 0)
 330                         break;
 331         }
 332
 333         if (feof(f))
 334                 goto out;
 335
 336         SysPrintf("cwcheat section found for %s\n", CdromId);
 337         while (fgets(line, sizeof(line), f))
 338         {
 339                 p = line + strlen(line);
 340                 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
 341                         *p = 0;
 342                 if (*p == 0 || *p == '#' || *p == ';')
 343                         continue;
 344
 345                 if (strncmp(line, "_S", 2) == 0)
 346                         break;
 347                 if (strncmp(line, "_G", 2) == 0) {
 348                         SysPrintf("  cwcheat game name: '%s'\n", line + 3);
 349                         continue;
 350                 }
 351                 if (strncmp(line, "_C0", 3) == 0) {
 352                         if (!newcheat && Cheats[NumCheats - 1].n == 0) {
 353                                 SysPrintf("cheat '%s' failed to parse\n", name);
 354                                 free(Cheats[NumCheats - 1].Descr);
 355                                 NumCheats--;
 356                         }
 357                         snprintf(name, sizeof(name), "%s", line + 4);
 358                         newcheat = 1;
 359                         continue;
 360                 }
 361                 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
 362                         SysPrintf("line failed to parse: '%s'\n", line);
 363                         continue;
 364                 }
 365
 366                 if (newcheat) {
 367                         if (NumCheats >= NumCheatsAllocated) {
 368                                 NumCheatsAllocated += 16;
 369                                 Cheats = realloc(Cheats, sizeof(Cheat) *
 370                                                 NumCheatsAllocated);
 371                                 if (Cheats == NULL)
 372                                         break;
 373                         }
 374                         Cheats[NumCheats].Descr = strdup(name);
 375                         Cheats[NumCheats].Enabled = 0;
 376                         Cheats[NumCheats].WasEnabled = 0;
 377                         Cheats[NumCheats].First = NumCodes;
 378                         Cheats[NumCheats].n = 0;
 379                         NumCheats++;
 380                         newcheat = 0;
 381                 }
 382
 383                 if (NumCodes >= NumCodesAllocated) {
 384                         NumCodesAllocated += 16;
 385                         CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
 386                                 NumCodesAllocated);
 387                         if (CheatCodes == NULL)
 388                                 break;
 389                 }
 390                 CheatCodes[NumCodes].Addr = a;
 391                 CheatCodes[NumCodes].Val = v;
 392                 NumCodes++;
 393                 Cheats[NumCheats - 1].n++;
 394         }
 395
 396 out:
 397         fclose(f);
 398 }
 399
 400 void emu_on_new_cd(int show_hud_msg)
 401 {
 402         ClearAllCheats();
 403         parse_cwcheat();
 404
 405         if (Config.HLE) {
 406                 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
 407                 SysPrintf("----------------------------------------------------------\n");
 408         }
 409
 410         if (show_hud_msg) {
 411                 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
 412                 hud_new_msg = 3;
 413         }
 414 }
 415
 416 static void log_wrong_cpu(void)
 417 {
 418 #if DO_CPU_CHECKS
 419         __builtin_cpu_init();
 420         #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
 421                 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
 422 #ifdef __SSE2__
 423         CHECK_CPU("sse2");
 424 #endif
 425 #ifdef __SSSE3__
 426         CHECK_CPU("ssse3");
 427 #endif
 428 #ifdef __SSE4_1__
 429         CHECK_CPU("sse4.1");
 430 #endif
 431 #endif // DO_CPU_CHECKS
 432 }
 433
 434 int emu_core_preinit(void)
 435 {
 436         // what is the name of the config file?
 437         // it may be redefined by -cfg on the command line
 438         strcpy(cfgfile_basename, "pcsx.cfg");
 439
 440 #ifdef IOS
 441         emuLog = fopen("/User/Documents/pcsxr.log", "w");
 442         if (emuLog == NULL)
 443                 emuLog = fopen("pcsxr.log", "w");
 444         if (emuLog == NULL)
 445 #endif
 446         emuLog = stdout;
 447
 448         log_wrong_cpu();
 449
 450         SetIsoFile(NULL);
 451
 452         memset(&Config, 0, sizeof(Config));
 453
 454         set_default_paths();
 455         emu_set_default_config();
 456         strcpy(Config.Bios, "HLE");
 457
 458         return 0;
 459 }
 460
 461 int emu_core_init(void)
 462 {
 463         SysPrintf("Starting PCSX-ReARMed " REV "\n");
 464
 465 #ifndef NO_FRONTEND
 466         check_profile();
 467         check_memcards();
 468 #endif
 469
 470         if (EmuInit() == -1) {
 471                 SysPrintf("PSX emulator couldn't be initialized.\n");
 472                 return -1;
 473         }
 474
 475         LoadMcds(Config.Mcd1, Config.Mcd2);
 476
 477         if (Config.Debug) {
 478                 StartDebugger();
 479         }
 480
 481         return 0;
 482 }
 483
 484 void emu_core_ask_exit(void)
 485 {
 486         stop = 1;
 487         g_emu_want_quit = 1;
 488 }
 489
 490 #ifndef NO_FRONTEND
 491
 492 #include <sys/stat.h>
 493 #include <sys/types.h>
 494
 495 static void create_profile_dir(const char *directory) {
 496         char path[MAXPATHLEN];
 497
 498         MAKE_PATH(path, directory, NULL);
 499         mkdir(path, S_IRWXU | S_IRWXG);
 500 }
 501
 502 static void check_profile(void) {
 503         // make sure that ~/.pcsx exists
 504         create_profile_dir(PCSX_DOT_DIR);
 505
 506         create_profile_dir(BIOS_DIR);
 507         create_profile_dir(MEMCARD_DIR);
 508         create_profile_dir(STATES_DIR);
 509         create_profile_dir(PLUGINS_DIR);
 510         create_profile_dir(PLUGINS_CFG_DIR);
 511         create_profile_dir(CHEATS_DIR);
 512         create_profile_dir(PATCHES_DIR);
 513         create_profile_dir(PCSX_DOT_DIR "cfg");
 514         create_profile_dir("/screenshots/");
 515 }
 516
 517 static void check_memcards(void)
 518 {
 519         char buf[MAXPATHLEN];
 520         FILE *f;
 521         int i;
 522
 523         for (i = 1; i <= 9; i++) {
 524                 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
 525
 526                 f = fopen(buf, "rb");
 527                 if (f == NULL) {
 528                         SysPrintf("Creating memcard: %s\n", buf);
 529                         CreateMcd(buf);
 530                 }
 531                 else
 532                         fclose(f);
 533         }
 534 }
 535
 536 int main(int argc, char *argv[])
 537 {
 538         char file[MAXPATHLEN] = "";
 539         char path[MAXPATHLEN];
 540         const char *cdfile = NULL;
 541         const char *loadst_f = NULL;
 542         int psxout = 0;
 543         int loadst = 0;
 544         int i;
 545
 546         emu_core_preinit();
 547
 548         // read command line options
 549         for (i = 1; i < argc; i++) {
 550                      if (!strcmp(argv[i], "-psxout")) psxout = 1;
 551                 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
 552                 else if (!strcmp(argv[i], "-cfg")) {
 553                         if (i+1 >= argc) break;
 554                         strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
 555                         SysPrintf("Using config file %s.\n", cfgfile_basename);
 556                 }
 557                 else if (!strcmp(argv[i], "-cdfile")) {
 558                         char isofilename[MAXPATHLEN];
 559
 560                         if (i+1 >= argc) break;
 561                         strncpy(isofilename, argv[++i], MAXPATHLEN);
 562                         if (isofilename[0] != '/') {
 563                                 getcwd(path, MAXPATHLEN);
 564                                 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 565                                         strcat(path, "/");
 566                                         strcat(path, isofilename);
 567                                         strcpy(isofilename, path);
 568                                 } else
 569                                         isofilename[0] = 0;
 570                         }
 571
 572                         cdfile = isofilename;
 573                 }
 574                 else if (!strcmp(argv[i], "-loadf")) {
 575                         if (i+1 >= argc) break;
 576                         loadst_f = argv[++i];
 577                 }
 578                 else if (!strcmp(argv[i], "-h") ||
 579                          !strcmp(argv[i], "-help") ||
 580                          !strcmp(argv[i], "--help")) {
 581                          printf("PCSX-ReARMed " REV "\n");
 582                          printf("%s\n", _(
 583                                                         " pcsx [options] [file]\n"
 584                                                         "\toptions:\n"
 585                                                         "\t-cdfile FILE\tRuns a CD image file\n"
 586                                                         "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
 587                                                         "\t-psxout\t\tEnable PSX output\n"
 588                                                         "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
 589                                                         "\t-h -help\tDisplay this message\n"
 590                                                         "\tfile\t\tLoads a PSX EXE file\n"));
 591                          return 0;
 592                 } else {
 593                         strncpy(file, argv[i], MAXPATHLEN);
 594                         if (file[0] != '/') {
 595                                 getcwd(path, MAXPATHLEN);
 596                                 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 597                                         strcat(path, "/");
 598                                         strcat(path, file);
 599                                         strcpy(file, path);
 600                                 } else
 601                                         file[0] = 0;
 602                         }
 603                 }
 604         }
 605
 606         if (cdfile)
 607                 set_cd_image(cdfile);
 608
 609         // frontend stuff
 610         // init input but leave probing to platform code,
 611         // they add input drivers and may need to modify them after probe
 612         in_init();
 613         pl_init();
 614         plat_init();
 615         menu_init(); // loads config
 616
 617         if (emu_core_init() != 0)
 618                 return 1;
 619
 620         if (psxout)
 621                 Config.PsxOut = 1;
 622
 623         if (LoadPlugins() == -1) {
 624                 // FIXME: this recovery doesn't work, just delete bad config and bail out
 625                 // SysMessage("could not load plugins, retrying with defaults\n");
 626                 set_default_paths();
 627                 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
 628                 remove(path);
 629                 SysMessage("Failed loading plugins!");
 630                 return 1;
 631         }
 632         pcnt_hook_plugins();
 633
 634         if (OpenPlugins() == -1) {
 635                 return 1;
 636         }
 637         plugin_call_rearmed_cbs();
 638
 639         CheckCdrom();
 640         SysReset();
 641
 642         if (file[0] != '\0') {
 643                 if (Load(file) != -1)
 644                         ready_to_go = 1;
 645         } else {
 646                 if (cdfile) {
 647                         if (LoadCdrom() == -1) {
 648                                 ClosePlugins();
 649                                 SysPrintf(_("Could not load CD-ROM!\n"));
 650                                 return -1;
 651                         }
 652                         emu_on_new_cd(!loadst);
 653                         ready_to_go = 1;
 654                 }
 655         }
 656
 657         if (loadst_f) {
 658                 int ret = LoadState(loadst_f);
 659                 SysPrintf("%s state file: %s\n",
 660                         ret ? "failed to load" : "loaded", loadst_f);
 661                 ready_to_go |= ret == 0;
 662         }
 663
 664         if (ready_to_go) {
 665                 menu_prepare_emu();
 666
 667                 // If a state has been specified, then load that
 668                 if (loadst) {
 669                         int ret = emu_load_state(loadst - 1);
 670                         SysPrintf("%s state %d\n",
 671                                 ret ? "failed to load" : "loaded", loadst);
 672                 }
 673         }
 674         else
 675                 menu_loop();
 676
 677         pl_start_watchdog();
 678
 679         while (!g_emu_want_quit)
 680         {
 681                 stop = 0;
 682                 emu_action = SACTION_NONE;
 683
 684                 psxCpu->Execute();
 685                 if (emu_action != SACTION_NONE)
 686                         do_emu_action();
 687         }
 688
 689         printf("Exit..\n");
 690         ClosePlugins();
 691         SysClose();
 692         menu_finish();
 693         plat_finish();
 694
 695         return 0;
 696 }
 697
 698 static void toggle_fast_forward(int force_off)
 699 {
 700         static int fast_forward;
 701         static int normal_g_opts;
 702         static int normal_frameskip;
 703         static int normal_enhancement_enable;
 704
 705         if (force_off && !fast_forward)
 706                 return;
 707
 708         fast_forward = !fast_forward;
 709         if (fast_forward) {
 710                 normal_g_opts = g_opts;
 711                 normal_frameskip = pl_rearmed_cbs.frameskip;
 712                 normal_enhancement_enable =
 713                         pl_rearmed_cbs.gpu_neon.enhancement_enable;
 714
 715                 g_opts |= OPT_NO_FRAMELIM;
 716                 pl_rearmed_cbs.frameskip = 3;
 717                 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
 718         } else {
 719                 g_opts = normal_g_opts;
 720                 pl_rearmed_cbs.frameskip = normal_frameskip;
 721                 pl_rearmed_cbs.gpu_neon.enhancement_enable =
 722                         normal_enhancement_enable;
 723
 724                 pl_timing_prepare(Config.PsxType);
 725         }
 726
 727         if (!force_off)
 728                 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
 729                         fast_forward ? "ON" : "OFF");
 730 }
 731
 732 static void SignalExit(int sig) {
 733         // only to restore framebuffer/resolution on some devices
 734         plat_finish();
 735         exit(1);
 736 }
 737 #endif
 738
 739 void SysRunGui() {
 740         printf("SysRunGui\n");
 741 }
 742
 743 static void CALLBACK dummy_lace()
 744 {
 745 }
 746
 747 void SysReset() {
 748         // rearmed hack: EmuReset() runs some code when real BIOS is used,
 749         // but we usually do reset from menu while GPU is not open yet,
 750         // so we need to prevent updateLace() call..
 751         void *real_lace = GPU_updateLace;
 752         GPU_updateLace = dummy_lace;
 753         g_emu_resetting = 1;
 754
 755         // reset can run code, timing must be set
 756         pl_timing_prepare(Config.PsxType);
 757
 758         EmuReset();
 759
 760         // hmh core forgets this
 761         CDR_stop();
 762
 763         GPU_updateLace = real_lace;
 764         g_emu_resetting = 0;
 765 }
 766
 767 void SysClose() {
 768         EmuShutdown();
 769         ReleasePlugins();
 770
 771         StopDebugger();
 772
 773         if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
 774                 fclose(emuLog);
 775                 emuLog = NULL;
 776         }
 777 }
 778
 779 void SysUpdate() {
 780 }
 781
 782 int get_state_filename(char *buf, int size, int i) {
 783         return get_gameid_filename(buf, size,
 784                 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
 785 }
 786
 787 int emu_check_state(int slot)
 788 {
 789         char fname[MAXPATHLEN];
 790         int ret;
 791
 792         ret = get_state_filename(fname, sizeof(fname), slot);
 793         if (ret != 0)
 794                 return ret;
 795
 796         return CheckState(fname);
 797 }
 798
 799 int emu_save_state(int slot)
 800 {
 801         char fname[MAXPATHLEN];
 802         int ret;
 803
 804         ret = get_state_filename(fname, sizeof(fname), slot);
 805         if (ret != 0)
 806                 return ret;
 807
 808         ret = SaveState(fname);
 809 #ifdef HAVE_PRE_ARMV7 /* XXX GPH hack */
 810         sync();
 811 #endif
 812         SysPrintf("* %s \"%s\" [%d]\n",
 813                 ret == 0 ? "saved" : "failed to save", fname, slot);
 814         return ret;
 815 }
 816
 817 int emu_load_state(int slot)
 818 {
 819         char fname[MAXPATHLEN];
 820         int ret;
 821
 822         hud_msg[0] = 0;
 823
 824         ret = get_state_filename(fname, sizeof(fname), slot);
 825         if (ret != 0)
 826                 return ret;
 827
 828         return LoadState(fname);
 829 }
 830
 831 #ifndef ANDROID
 832
 833 void SysPrintf(const char *fmt, ...) {
 834         va_list list;
 835
 836         va_start(list, fmt);
 837         vfprintf(emuLog, fmt, list);
 838         va_end(list);
 839         fflush(emuLog);
 840 }
 841
 842 #else
 843
 844 #include <android/log.h>
 845
 846 void SysPrintf(const char *fmt, ...) {
 847         va_list list;
 848
 849         va_start(list, fmt);
 850         __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
 851         va_end(list);
 852 }
 853
 854 #endif
 855
 856 void SysMessage(const char *fmt, ...) {
 857         va_list list;
 858         char msg[512];
 859         int ret;
 860
 861         va_start(list, fmt);
 862         ret = vsnprintf(msg, sizeof(msg), fmt, list);
 863         va_end(list);
 864
 865         if (ret < sizeof(msg) && msg[ret - 1] == '\n')
 866                 msg[ret - 1] = 0;
 867
 868         SysPrintf("%s\n", msg);
 869 }
 870
 871 #define PARSEPATH(dst, src) \
 872         ptr = src + strlen(src); \
 873         while (*ptr != '\\' && ptr != src) ptr--; \
 874         if (ptr != src) { \
 875                 strcpy(dst, ptr+1); \
 876         }
 877
 878 static int _OpenPlugins(void) {
 879         int ret;
 880
 881 #ifndef NO_FRONTEND
 882         signal(SIGINT, SignalExit);
 883         signal(SIGPIPE, SignalExit);
 884 #endif
 885
 886         GPU_clearDynarec(clearDynarec);
 887
 888         ret = CDR_open();
 889         if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
 890         ret = SPU_open();
 891         if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
 892         SPU_registerCallback(SPUirq);
 893         SPU_registerScheduleCb(SPUschedule);
 894         // pcsx-rearmed: we handle gpu elsewhere
 895         //ret = GPU_open(&gpuDisp, "PCSX", NULL);
 896         //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
 897         ret = PAD1_open(&gpuDisp);
 898         if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
 899         ret = PAD2_open(&gpuDisp);
 900         if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
 901
 902         if (Config.UseNet && !NetOpened) {
 903                 netInfo info;
 904                 char path[MAXPATHLEN];
 905                 char dotdir[MAXPATHLEN];
 906
 907                 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
 908
 909                 strcpy(info.EmuName, "PCSX");
 910                 strncpy(info.CdromID, CdromId, 9);
 911                 strncpy(info.CdromLabel, CdromLabel, 9);
 912                 info.psxMem = psxM;
 913                 info.GPU_showScreenPic = GPU_showScreenPic;
 914                 info.GPU_displayText = GPU_displayText;
 915                 info.GPU_showScreenPic = GPU_showScreenPic;
 916                 info.PAD_setSensitive = PAD1_setSensitive;
 917                 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
 918                 strcpy(info.BIOSpath, path);
 919                 strcpy(info.MCD1path, Config.Mcd1);
 920                 strcpy(info.MCD2path, Config.Mcd2);
 921                 sprintf(path, "%s%s", dotdir, Config.Gpu);
 922                 strcpy(info.GPUpath, path);
 923                 sprintf(path, "%s%s", dotdir, Config.Spu);
 924                 strcpy(info.SPUpath, path);
 925                 sprintf(path, "%s%s", dotdir, Config.Cdr);
 926                 strcpy(info.CDRpath, path);
 927                 NET_setInfo(&info);
 928
 929                 ret = NET_open(&gpuDisp);
 930                 if (ret < 0) {
 931                         if (ret == -2) {
 932                                 // -2 is returned when something in the info
 933                                 // changed and needs to be synced
 934                                 char *ptr;
 935
 936                                 PARSEPATH(Config.Bios, info.BIOSpath);
 937                                 PARSEPATH(Config.Gpu,  info.GPUpath);
 938                                 PARSEPATH(Config.Spu,  info.SPUpath);
 939                                 PARSEPATH(Config.Cdr,  info.CDRpath);
 940
 941                                 strcpy(Config.Mcd1, info.MCD1path);
 942                                 strcpy(Config.Mcd2, info.MCD2path);
 943                                 return -2;
 944                         } else {
 945                                 Config.UseNet = FALSE;
 946                         }
 947                 } else {
 948                         if (NET_queryPlayer() == 1) {
 949                                 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
 950                         } else {
 951                                 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
 952                         }
 953                 }
 954                 NetOpened = TRUE;
 955         } else if (Config.UseNet) {
 956                 NET_resume();
 957         }
 958
 959         return 0;
 960 }
 961
 962 int OpenPlugins() {
 963         int ret;
 964
 965         while ((ret = _OpenPlugins()) == -2) {
 966                 ReleasePlugins();
 967                 LoadMcds(Config.Mcd1, Config.Mcd2);
 968                 if (LoadPlugins() == -1) return -1;
 969         }
 970         return ret;
 971 }
 972
 973 void ClosePlugins() {
 974         int ret;
 975
 976 #ifndef NO_FRONTEND
 977         signal(SIGINT, SIG_DFL);
 978         signal(SIGPIPE, SIG_DFL);
 979 #endif
 980
 981         ret = CDR_close();
 982         if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
 983         ret = SPU_close();
 984         if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
 985         ret = PAD1_close();
 986         if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
 987         ret = PAD2_close();
 988         if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
 989         // pcsx-rearmed: we handle gpu elsewhere
 990         //ret = GPU_close();
 991         //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
 992
 993         if (Config.UseNet) {
 994                 NET_pause();
 995         }
 996 }
 997
 998 /* we hook statically linked plugins here */
 999 static const char *builtin_plugins[] = {
1000         "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1001         "builtin_cdrcimg",
1002 };
1003
1004 static const int builtin_plugin_ids[] = {
1005         PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1006         PLUGIN_CDRCIMG,
1007 };
1008
1009 void *SysLoadLibrary(const char *lib) {
1010         const char *tmp = strrchr(lib, '/');
1011         void *ret = NULL;
1012         int i;
1013
1014         SysPrintf("plugin: %s\n", lib);
1015
1016         if (tmp != NULL) {
1017                 tmp++;
1018                 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1019                         if (strcmp(tmp, builtin_plugins[i]) == 0)
1020                                 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1021         }
1022
1023 #ifndef _WIN32
1024         ret = dlopen(lib, RTLD_NOW);
1025         if (ret == NULL)
1026                 SysMessage("dlopen: %s", dlerror());
1027 #else
1028         /* no external plugin support, abi is no longer
1029          * compatible with psemu/pcsx anyway */
1030 #endif
1031         return ret;
1032 }
1033
1034 void *SysLoadSym(void *lib, const char *sym) {
1035         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1036
1037         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1038                 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1039
1040 #ifndef _WIN32
1041         return dlsym(lib, sym);
1042 #else
1043         return NULL;
1044 #endif
1045 }
1046
1047 const char *SysLibError() {
1048 #ifndef _WIN32
1049         return dlerror();
1050 #else
1051         return "not supported";
1052 #endif
1053 }
1054
1055 void SysCloseLibrary(void *lib) {
1056         unsigned int plugid = (unsigned int)(uintptr_t)lib;
1057
1058         if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1059                 return;
1060
1061 #ifndef _WIN32
1062         dlclose(lib);
1063 #endif
1064 }
1065