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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
45static void toggle_fast_forward(int force_off);
46static void check_profile(void);
47static 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)
54static void StartDebugger() {}
55static void StopDebugger() {}
56
57int ready_to_go, g_emu_want_quit, g_emu_resetting;
58unsigned long gpuDisp;
59char cfgfile_basename[MAXPATHLEN];
60int state_slot;
61enum sched_action emu_action, emu_action_old;
62char hud_msg[64];
63int hud_new_msg;
64
65static 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
75static 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
92void 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
111static 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
129void emu_set_default_config(void)
130{
131 // try to set sane config on which most games work
132 Config.Xa = Config.Cdda = 0;
133 Config.icache_emulation = 0;
134 Config.PsxAuto = 1;
135 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
136 Config.GpuListWalking = -1;
137
138 pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
139 pl_rearmed_cbs.gpu_neon.enhancement_enable =
140 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
141 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
142 pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
143#if 0
144 pl_rearmed_cbs.gpu_senquack.ilace_force = 0;
145 pl_rearmed_cbs.gpu_senquack.pixel_skip = 0;
146 pl_rearmed_cbs.gpu_senquack.lighting = 1;
147 pl_rearmed_cbs.gpu_senquack.fast_lighting = 0;
148 pl_rearmed_cbs.gpu_senquack.blending = 1;
149 pl_rearmed_cbs.gpu_senquack.dithering = 0;
150#else
151 pl_rearmed_cbs.gpu_unai.lighting = 1;
152 pl_rearmed_cbs.gpu_unai.blending = 1;
153#endif
154 pl_rearmed_cbs.gpu_unai.abe_hack =
155 pl_rearmed_cbs.gpu_unai.no_light =
156 pl_rearmed_cbs.gpu_unai.no_blend = 0;
157 memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
158 pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
159 pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
160
161 spu_config.iUseReverb = 1;
162 spu_config.iUseInterpolation = 1;
163 spu_config.iXAPitch = 0;
164 spu_config.iVolume = 768;
165 spu_config.iTempo = 0;
166 // may cause issues, no effect if only 1 core is detected
167 spu_config.iUseThread = 0;
168#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
169 spu_config.iUseReverb = 0;
170 spu_config.iUseInterpolation = 0;
171#ifndef HAVE_LIBRETRO
172 spu_config.iTempo = 1;
173#endif
174#endif
175 new_dynarec_hacks = 0;
176
177 in_type[0] = PSE_PAD_TYPE_STANDARD;
178 in_type[1] = PSE_PAD_TYPE_STANDARD;
179}
180
181void do_emu_action(void)
182{
183 int ret;
184
185 emu_action_old = emu_action;
186
187 switch (emu_action) {
188 case SACTION_LOAD_STATE:
189 ret = emu_load_state(state_slot);
190 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
191 break;
192 case SACTION_SAVE_STATE:
193 ret = emu_save_state(state_slot);
194 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
195 break;
196#ifndef NO_FRONTEND
197 case SACTION_ENTER_MENU:
198 toggle_fast_forward(1);
199 menu_loop();
200 return;
201 case SACTION_NEXT_SSLOT:
202 state_slot++;
203 if (state_slot > 9)
204 state_slot = 0;
205 goto do_state_slot;
206 case SACTION_PREV_SSLOT:
207 state_slot--;
208 if (state_slot < 0)
209 state_slot = 9;
210do_state_slot:
211 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
212 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
213 hud_new_msg = 3;
214 SysPrintf("* %s\n", hud_msg);
215 break;
216 case SACTION_TOGGLE_FSKIP:
217 pl_rearmed_cbs.fskip_advice = 0;
218 pl_rearmed_cbs.frameskip++;
219 if (pl_rearmed_cbs.frameskip > 1)
220 pl_rearmed_cbs.frameskip = -1;
221 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
222 pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
223 pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
224 plugin_call_rearmed_cbs();
225 break;
226 case SACTION_SWITCH_DISPMODE:
227 pl_switch_dispmode();
228 plugin_call_rearmed_cbs();
229 if (GPU_open != NULL && GPU_close != NULL) {
230 GPU_close();
231 GPU_open(&gpuDisp, "PCSX", NULL);
232 }
233 break;
234 case SACTION_FAST_FORWARD:
235 toggle_fast_forward(0);
236 plugin_call_rearmed_cbs();
237 break;
238 case SACTION_TOGGLE_FPS:
239 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
240 == (OPT_SHOWFPS|OPT_SHOWCPU))
241 g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
242 else if (g_opts & OPT_SHOWFPS)
243 g_opts |= OPT_SHOWCPU;
244 else
245 g_opts |= OPT_SHOWFPS;
246 break;
247 case SACTION_TOGGLE_FULLSCREEN:
248 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
249 if (GPU_open != NULL && GPU_close != NULL) {
250 GPU_close();
251 GPU_open(&gpuDisp, "PCSX", NULL);
252 }
253 break;
254 case SACTION_SCREENSHOT:
255 {
256 char buf[MAXPATHLEN];
257 void *scrbuf;
258 int w, h, bpp;
259 time_t t = time(NULL);
260 struct tm *tb = localtime(&t);
261 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
262 tb->tm_min * 100 + tb->tm_sec;
263
264 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
265 get_gameid_filename(buf, sizeof(buf),
266 "screenshots/%.32s-%.9s.%d.png", ti);
267 ret = -1;
268 if (scrbuf != 0 && bpp == 16)
269 ret = writepng(buf, scrbuf, w, h);
270 if (ret == 0)
271 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
272 break;
273 }
274 case SACTION_VOLUME_UP:
275 case SACTION_VOLUME_DOWN:
276 {
277 static int volume;
278 plat_target_step_volume(&volume,
279 emu_action == SACTION_VOLUME_UP ? 1 : -1);
280 }
281 return;
282 case SACTION_MINIMIZE:
283 if (GPU_close != NULL)
284 GPU_close();
285
286 plat_minimize();
287
288 if (GPU_open != NULL) {
289 ret = GPU_open(&gpuDisp, "PCSX", NULL);
290 if (ret)
291 SysMessage("GPU_open returned %d", ret);
292 }
293 return;
294#endif
295 default:
296 return;
297 }
298
299 hud_new_msg = 3;
300}
301
302static char basic_lcase(char c)
303{
304 if ('A' <= c && c <= 'Z')
305 return c - 'A' + 'a';
306 return c;
307}
308
309static int cdidcmp(const char *id1, const char *id2)
310{
311 while (*id1 != 0 && *id2 != 0) {
312 if (*id1 == '_') { id1++; continue; }
313 if (*id2 == '_') { id2++; continue; }
314 if (basic_lcase(*id1) != basic_lcase(*id2))
315 break;
316 id1++;
317 id2++;
318 }
319
320 return *id1 - *id2;
321}
322
323static void parse_cwcheat(void)
324{
325 char line[256], buf[256], name[256], *p;
326 int newcheat = 1;
327 u32 a, v;
328 FILE *f;
329
330 f = fopen("cheatpops.db", "r");
331 if (f == NULL)
332 return;
333
334 /* find the game */
335 while (fgets(line, sizeof(line), f)) {
336 if (sscanf(line, "_S %63s", buf) != 1)
337 continue;
338 if (cdidcmp(buf, CdromId) == 0)
339 break;
340 }
341
342 if (feof(f))
343 goto out;
344
345 SysPrintf("cwcheat section found for %s\n", CdromId);
346 while (fgets(line, sizeof(line), f))
347 {
348 p = line + strlen(line);
349 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
350 *p = 0;
351 if (*p == 0 || *p == '#' || *p == ';')
352 continue;
353
354 if (strncmp(line, "_S", 2) == 0)
355 break;
356 if (strncmp(line, "_G", 2) == 0) {
357 SysPrintf(" cwcheat game name: '%s'\n", line + 3);
358 continue;
359 }
360 if (strncmp(line, "_C0", 3) == 0) {
361 if (!newcheat && Cheats[NumCheats - 1].n == 0) {
362 SysPrintf("cheat '%s' failed to parse\n", name);
363 free(Cheats[NumCheats - 1].Descr);
364 NumCheats--;
365 }
366 snprintf(name, sizeof(name), "%s", line + 4);
367 newcheat = 1;
368 continue;
369 }
370 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
371 SysPrintf("line failed to parse: '%s'\n", line);
372 continue;
373 }
374
375 if (newcheat) {
376 if (NumCheats >= NumCheatsAllocated) {
377 NumCheatsAllocated += 16;
378 Cheats = realloc(Cheats, sizeof(Cheat) *
379 NumCheatsAllocated);
380 if (Cheats == NULL)
381 break;
382 }
383 Cheats[NumCheats].Descr = strdup(name);
384 Cheats[NumCheats].Enabled = 0;
385 Cheats[NumCheats].WasEnabled = 0;
386 Cheats[NumCheats].First = NumCodes;
387 Cheats[NumCheats].n = 0;
388 NumCheats++;
389 newcheat = 0;
390 }
391
392 if (NumCodes >= NumCodesAllocated) {
393 NumCodesAllocated += 16;
394 CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
395 NumCodesAllocated);
396 if (CheatCodes == NULL)
397 break;
398 }
399 CheatCodes[NumCodes].Addr = a;
400 CheatCodes[NumCodes].Val = v;
401 NumCodes++;
402 Cheats[NumCheats - 1].n++;
403 }
404
405out:
406 fclose(f);
407}
408
409void emu_on_new_cd(int show_hud_msg)
410{
411 ClearAllCheats();
412 parse_cwcheat();
413
414 if (Config.HLE) {
415 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
416 SysPrintf("----------------------------------------------------------\n");
417 }
418
419 if (show_hud_msg) {
420 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
421 hud_new_msg = 3;
422 }
423}
424
425static void log_wrong_cpu(void)
426{
427#if DO_CPU_CHECKS
428 __builtin_cpu_init();
429 #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
430 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
431#ifdef __SSE2__
432 CHECK_CPU("sse2");
433#endif
434#ifdef __SSSE3__
435 CHECK_CPU("ssse3");
436#endif
437#ifdef __SSE4_1__
438 CHECK_CPU("sse4.1");
439#endif
440#endif // DO_CPU_CHECKS
441}
442
443int emu_core_preinit(void)
444{
445 // what is the name of the config file?
446 // it may be redefined by -cfg on the command line
447 strcpy(cfgfile_basename, "pcsx.cfg");
448
449#ifdef IOS
450 emuLog = fopen("/User/Documents/pcsxr.log", "w");
451 if (emuLog == NULL)
452 emuLog = fopen("pcsxr.log", "w");
453 if (emuLog == NULL)
454#endif
455 emuLog = stdout;
456
457 log_wrong_cpu();
458
459 SetIsoFile(NULL);
460
461 memset(&Config, 0, sizeof(Config));
462
463 set_default_paths();
464 emu_set_default_config();
465 strcpy(Config.Bios, "HLE");
466
467 return 0;
468}
469
470int emu_core_init(void)
471{
472 SysPrintf("Starting PCSX-ReARMed " REV "\n");
473
474#ifndef NO_FRONTEND
475 check_profile();
476 check_memcards();
477#endif
478
479 if (EmuInit() == -1) {
480 SysPrintf("PSX emulator couldn't be initialized.\n");
481 return -1;
482 }
483
484 LoadMcds(Config.Mcd1, Config.Mcd2);
485
486 if (Config.Debug) {
487 StartDebugger();
488 }
489
490 return 0;
491}
492
493void emu_core_ask_exit(void)
494{
495 stop++;
496 g_emu_want_quit = 1;
497}
498
499#ifndef NO_FRONTEND
500
501#include <sys/stat.h>
502#include <sys/types.h>
503
504static void create_profile_dir(const char *directory) {
505 char path[MAXPATHLEN];
506
507 MAKE_PATH(path, directory, NULL);
508 mkdir(path, S_IRWXU | S_IRWXG);
509}
510
511static void check_profile(void) {
512 // make sure that ~/.pcsx exists
513 create_profile_dir(PCSX_DOT_DIR);
514
515 create_profile_dir(BIOS_DIR);
516 create_profile_dir(MEMCARD_DIR);
517 create_profile_dir(STATES_DIR);
518 create_profile_dir(PLUGINS_DIR);
519 create_profile_dir(PLUGINS_CFG_DIR);
520 create_profile_dir(CHEATS_DIR);
521 create_profile_dir(PATCHES_DIR);
522 create_profile_dir(PCSX_DOT_DIR "cfg");
523 create_profile_dir("/screenshots/");
524}
525
526static void check_memcards(void)
527{
528 char buf[MAXPATHLEN];
529 FILE *f;
530 int i;
531
532 for (i = 1; i <= 9; i++) {
533 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
534
535 f = fopen(buf, "rb");
536 if (f == NULL) {
537 SysPrintf("Creating memcard: %s\n", buf);
538 CreateMcd(buf);
539 }
540 else
541 fclose(f);
542 }
543}
544
545int main(int argc, char *argv[])
546{
547 char file[MAXPATHLEN] = "";
548 char path[MAXPATHLEN];
549 const char *cdfile = NULL;
550 const char *loadst_f = NULL;
551 int psxout = 0;
552 int loadst = 0;
553 int i;
554
555 emu_core_preinit();
556
557 // read command line options
558 for (i = 1; i < argc; i++) {
559 if (!strcmp(argv[i], "-psxout")) psxout = 1;
560 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
561 else if (!strcmp(argv[i], "-cfg")) {
562 if (i+1 >= argc) break;
563 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
564 SysPrintf("Using config file %s.\n", cfgfile_basename);
565 }
566 else if (!strcmp(argv[i], "-cdfile")) {
567 char isofilename[MAXPATHLEN];
568
569 if (i+1 >= argc) break;
570 strncpy(isofilename, argv[++i], MAXPATHLEN);
571 if (isofilename[0] != '/') {
572 getcwd(path, MAXPATHLEN);
573 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
574 strcat(path, "/");
575 strcat(path, isofilename);
576 strcpy(isofilename, path);
577 } else
578 isofilename[0] = 0;
579 }
580
581 cdfile = isofilename;
582 }
583 else if (!strcmp(argv[i], "-loadf")) {
584 if (i+1 >= argc) break;
585 loadst_f = argv[++i];
586 }
587 else if (!strcmp(argv[i], "-h") ||
588 !strcmp(argv[i], "-help") ||
589 !strcmp(argv[i], "--help")) {
590 printf("PCSX-ReARMed " REV "\n");
591 printf("%s\n", _(
592 " pcsx [options] [file]\n"
593 "\toptions:\n"
594 "\t-cdfile FILE\tRuns a CD image file\n"
595 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
596 "\t-psxout\t\tEnable PSX output\n"
597 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
598 "\t-h -help\tDisplay this message\n"
599 "\tfile\t\tLoads a PSX EXE file\n"));
600 return 0;
601 } else {
602 strncpy(file, argv[i], MAXPATHLEN);
603 if (file[0] != '/') {
604 getcwd(path, MAXPATHLEN);
605 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
606 strcat(path, "/");
607 strcat(path, file);
608 strcpy(file, path);
609 } else
610 file[0] = 0;
611 }
612 }
613 }
614
615 if (cdfile)
616 set_cd_image(cdfile);
617
618 // frontend stuff
619 // init input but leave probing to platform code,
620 // they add input drivers and may need to modify them after probe
621 in_init();
622 pl_init();
623 plat_init();
624 menu_init(); // loads config
625
626 if (emu_core_init() != 0)
627 return 1;
628
629 if (psxout)
630 Config.PsxOut = 1;
631
632 if (LoadPlugins() == -1) {
633 // FIXME: this recovery doesn't work, just delete bad config and bail out
634 // SysMessage("could not load plugins, retrying with defaults\n");
635 set_default_paths();
636 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
637 remove(path);
638 SysMessage("Failed loading plugins!");
639 return 1;
640 }
641 pcnt_hook_plugins();
642
643 if (OpenPlugins() == -1) {
644 return 1;
645 }
646 plugin_call_rearmed_cbs();
647
648 CheckCdrom();
649 SysReset();
650
651 if (file[0] != '\0') {
652 if (Load(file) != -1)
653 ready_to_go = 1;
654 } else {
655 if (cdfile) {
656 if (LoadCdrom() == -1) {
657 ClosePlugins();
658 SysPrintf(_("Could not load CD-ROM!\n"));
659 return -1;
660 }
661 emu_on_new_cd(!loadst);
662 ready_to_go = 1;
663 }
664 }
665
666 if (loadst_f) {
667 int ret = LoadState(loadst_f);
668 SysPrintf("%s state file: %s\n",
669 ret ? "failed to load" : "loaded", loadst_f);
670 ready_to_go |= ret == 0;
671 }
672
673 if (ready_to_go) {
674 menu_prepare_emu();
675
676 // If a state has been specified, then load that
677 if (loadst) {
678 int ret = emu_load_state(loadst - 1);
679 SysPrintf("%s state %d\n",
680 ret ? "failed to load" : "loaded", loadst);
681 }
682 }
683 else
684 menu_loop();
685
686 pl_start_watchdog();
687
688 while (!g_emu_want_quit)
689 {
690 stop = 0;
691 emu_action = SACTION_NONE;
692
693 psxCpu->Execute();
694 if (emu_action != SACTION_NONE)
695 do_emu_action();
696 }
697
698 printf("Exit..\n");
699 ClosePlugins();
700 SysClose();
701 menu_finish();
702 plat_finish();
703
704 return 0;
705}
706
707static void toggle_fast_forward(int force_off)
708{
709 static int fast_forward;
710 static int normal_g_opts;
711 static int normal_frameskip;
712 static int normal_enhancement_enable;
713
714 if (force_off && !fast_forward)
715 return;
716
717 fast_forward = !fast_forward;
718 if (fast_forward) {
719 normal_g_opts = g_opts;
720 normal_frameskip = pl_rearmed_cbs.frameskip;
721 normal_enhancement_enable =
722 pl_rearmed_cbs.gpu_neon.enhancement_enable;
723
724 g_opts |= OPT_NO_FRAMELIM;
725 pl_rearmed_cbs.frameskip = 3;
726 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
727 } else {
728 g_opts = normal_g_opts;
729 pl_rearmed_cbs.frameskip = normal_frameskip;
730 pl_rearmed_cbs.gpu_neon.enhancement_enable =
731 normal_enhancement_enable;
732
733 pl_timing_prepare(Config.PsxType);
734 }
735
736 if (!force_off)
737 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
738 fast_forward ? "ON" : "OFF");
739}
740
741static void SignalExit(int sig) {
742 // only to restore framebuffer/resolution on some devices
743 plat_finish();
744 exit(1);
745}
746#endif
747
748void SysRunGui() {
749 printf("SysRunGui\n");
750}
751
752static void CALLBACK dummy_lace()
753{
754}
755
756void SysReset() {
757 // rearmed hack: EmuReset() runs some code when real BIOS is used,
758 // but we usually do reset from menu while GPU is not open yet,
759 // so we need to prevent updateLace() call..
760 void *real_lace = GPU_updateLace;
761 GPU_updateLace = dummy_lace;
762 g_emu_resetting = 1;
763
764 // reset can run code, timing must be set
765 pl_timing_prepare(Config.PsxType);
766
767 // hmh core forgets this
768 CDR_stop();
769
770 EmuReset();
771
772 GPU_updateLace = real_lace;
773 g_emu_resetting = 0;
774}
775
776void SysClose() {
777 EmuShutdown();
778 ReleasePlugins();
779
780 StopDebugger();
781
782 if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
783 fclose(emuLog);
784 emuLog = NULL;
785 }
786}
787
788int get_state_filename(char *buf, int size, int i) {
789 return get_gameid_filename(buf, size,
790 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
791}
792
793int emu_check_state(int slot)
794{
795 char fname[MAXPATHLEN];
796 int ret;
797
798 ret = get_state_filename(fname, sizeof(fname), slot);
799 if (ret != 0)
800 return ret;
801
802 return CheckState(fname);
803}
804
805int emu_save_state(int slot)
806{
807 char fname[MAXPATHLEN];
808 int ret;
809
810 ret = get_state_filename(fname, sizeof(fname), slot);
811 if (ret != 0)
812 return ret;
813
814 ret = SaveState(fname);
815#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
816 sync();
817#endif
818 SysPrintf("* %s \"%s\" [%d]\n",
819 ret == 0 ? "saved" : "failed to save", fname, slot);
820 return ret;
821}
822
823int emu_load_state(int slot)
824{
825 char fname[MAXPATHLEN];
826 int ret;
827
828 hud_msg[0] = 0;
829
830 ret = get_state_filename(fname, sizeof(fname), slot);
831 if (ret != 0)
832 return ret;
833
834 return LoadState(fname);
835}
836
837#ifndef HAVE_LIBRETRO
838#ifndef ANDROID
839
840void SysPrintf(const char *fmt, ...) {
841 va_list list;
842
843 va_start(list, fmt);
844 vfprintf(emuLog, fmt, list);
845 va_end(list);
846 fflush(emuLog);
847}
848
849#else
850
851#include <android/log.h>
852
853void SysPrintf(const char *fmt, ...) {
854 va_list list;
855
856 va_start(list, fmt);
857 __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
858 va_end(list);
859}
860
861#endif
862#endif /* HAVE_LIBRETRO */
863
864void SysMessage(const char *fmt, ...) {
865 va_list list;
866 char msg[512];
867 int ret;
868
869 va_start(list, fmt);
870 ret = vsnprintf(msg, sizeof(msg), fmt, list);
871 va_end(list);
872
873 if (ret < sizeof(msg) && msg[ret - 1] == '\n')
874 msg[ret - 1] = 0;
875
876 SysPrintf("%s\n", msg);
877}
878
879#define PARSEPATH(dst, src) \
880 ptr = src + strlen(src); \
881 while (*ptr != '\\' && ptr != src) ptr--; \
882 if (ptr != src) { \
883 strcpy(dst, ptr+1); \
884 }
885
886static int _OpenPlugins(void) {
887 int ret;
888
889#ifndef NO_FRONTEND
890 signal(SIGINT, SignalExit);
891 signal(SIGPIPE, SignalExit);
892#endif
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
969int 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
980void 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 */
1006static const char *builtin_plugins[] = {
1007 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1008 "builtin_cdrcimg",
1009};
1010
1011static const int builtin_plugin_ids[] = {
1012 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1013 PLUGIN_CDRCIMG,
1014};
1015
1016void *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
1041void *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
1054const 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
1064void 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}
ARM optimized PCSX fork