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psxbios: don't limit pointers to ram
[pcsx_rearmed.git] / frontend / main.c
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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/sio.h"
27#include "../libpcsxcore/new_dynarec/new_dynarec.h"
28#include "../plugins/cdrcimg/cdrcimg.h"
29#include "../plugins/dfsound/spu_config.h"
30#include "arm_features.h"
31#include "revision.h"
32
33#if defined(__has_builtin)
34#define DO_CPU_CHECKS __has_builtin(__builtin_cpu_init)
35#elif defined(__x86_64__) || defined(__i386__)
36#define DO_CPU_CHECKS 1
37#else
38#define DO_CPU_CHECKS 0
39#endif
40
41#ifndef NO_FRONTEND
42#include "libpicofe/input.h"
43#include "libpicofe/plat.h"
44#include "libpicofe/readpng.h"
45
46static void toggle_fast_forward(int force_off);
47static void check_profile(void);
48static void check_memcards(void);
49#endif
50#ifndef BOOT_MSG
51#define BOOT_MSG "Booting up..."
52#endif
53
54// don't include debug.h - it breaks ARM build (R1 redefined)
55static void StartDebugger() {}
56static void StopDebugger() {}
57
58int ready_to_go, g_emu_want_quit, g_emu_resetting;
59unsigned long gpuDisp;
60char cfgfile_basename[MAXPATHLEN];
61int state_slot;
62enum sched_action emu_action, emu_action_old;
63char hud_msg[64];
64int hud_new_msg;
65
66static void make_path(char *buf, size_t size, const char *dir, const char *fname)
67{
68 if (fname)
69 snprintf(buf, size, ".%s%s", dir, fname);
70 else
71 snprintf(buf, size, ".%s", dir);
72}
73#define MAKE_PATH(buf, dir, fname) \
74 make_path(buf, sizeof(buf), dir, fname)
75
76static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
77 char trimlabel[33];
78 int j;
79
80 strncpy(trimlabel, CdromLabel, 32);
81 trimlabel[32] = 0;
82 for (j = 31; j >= 0; j--)
83 if (trimlabel[j] == ' ')
84 trimlabel[j] = 0;
85 else
86 continue;
87
88 snprintf(buf, size, fmt, trimlabel, CdromId, i);
89
90 return 0;
91}
92
93void set_cd_image(const char *fname)
94{
95 const char *ext = NULL;
96
97 if (fname != NULL)
98 ext = strrchr(fname, '.');
99
100 if (ext && (
101 strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
102 strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
103 SetIsoFile(NULL);
104 cdrcimg_set_fname(fname);
105 strcpy(Config.Cdr, "builtin_cdrcimg");
106 } else {
107 SetIsoFile(fname);
108 strcpy(Config.Cdr, "builtin_cdr");
109 }
110}
111
112static void set_default_paths(void)
113{
114#ifndef NO_FRONTEND
115 snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
116 MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
117 MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
118 strcpy(Config.BiosDir, "bios");
119#endif
120
121 strcpy(Config.PluginsDir, "plugins");
122 strcpy(Config.Gpu, "builtin_gpu");
123 strcpy(Config.Spu, "builtin_spu");
124 strcpy(Config.Cdr, "builtin_cdr");
125 strcpy(Config.Pad1, "builtin_pad");
126 strcpy(Config.Pad2, "builtin_pad");
127 strcpy(Config.Net, "Disabled");
128}
129
130void emu_set_default_config(void)
131{
132 // try to set sane config on which most games work
133 Config.Xa = Config.Cdda = 0;
134 Config.icache_emulation = 0;
135 Config.PsxAuto = 1;
136 Config.cycle_multiplier = CYCLE_MULT_DEFAULT;
137 Config.GpuListWalking = -1;
138
139 pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
140 pl_rearmed_cbs.gpu_neon.enhancement_enable =
141 pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
142 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
143 pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
144#if 0
145 pl_rearmed_cbs.gpu_senquack.ilace_force = 0;
146 pl_rearmed_cbs.gpu_senquack.pixel_skip = 0;
147 pl_rearmed_cbs.gpu_senquack.lighting = 1;
148 pl_rearmed_cbs.gpu_senquack.fast_lighting = 0;
149 pl_rearmed_cbs.gpu_senquack.blending = 1;
150 pl_rearmed_cbs.gpu_senquack.dithering = 0;
151#else
152 pl_rearmed_cbs.gpu_unai.lighting = 1;
153 pl_rearmed_cbs.gpu_unai.blending = 1;
154#endif
155 pl_rearmed_cbs.gpu_unai.abe_hack =
156 pl_rearmed_cbs.gpu_unai.no_light =
157 pl_rearmed_cbs.gpu_unai.no_blend = 0;
158 memset(&pl_rearmed_cbs.gpu_peopsgl, 0, sizeof(pl_rearmed_cbs.gpu_peopsgl));
159 pl_rearmed_cbs.gpu_peopsgl.iVRamSize = 64;
160 pl_rearmed_cbs.gpu_peopsgl.iTexGarbageCollection = 1;
161
162 spu_config.iUseReverb = 1;
163 spu_config.iUseInterpolation = 1;
164 spu_config.iXAPitch = 0;
165 spu_config.iVolume = 768;
166 spu_config.iTempo = 0;
167 // may cause issues, no effect if only 1 core is detected
168 spu_config.iUseThread = 0;
169#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) /* XXX GPH hack */
170 spu_config.iUseReverb = 0;
171 spu_config.iUseInterpolation = 0;
172#ifndef HAVE_LIBRETRO
173 spu_config.iTempo = 1;
174#endif
175#endif
176 new_dynarec_hacks = 0;
177
178 in_type[0] = PSE_PAD_TYPE_STANDARD;
179 in_type[1] = PSE_PAD_TYPE_STANDARD;
180}
181
182void do_emu_action(void)
183{
184 int ret;
185
186 emu_action_old = emu_action;
187
188 switch (emu_action) {
189 case SACTION_LOAD_STATE:
190 ret = emu_load_state(state_slot);
191 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
192 break;
193 case SACTION_SAVE_STATE:
194 ret = emu_save_state(state_slot);
195 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
196 break;
197#ifndef NO_FRONTEND
198 case SACTION_ENTER_MENU:
199 toggle_fast_forward(1);
200 menu_loop();
201 return;
202 case SACTION_NEXT_SSLOT:
203 state_slot++;
204 if (state_slot > 9)
205 state_slot = 0;
206 goto do_state_slot;
207 case SACTION_PREV_SSLOT:
208 state_slot--;
209 if (state_slot < 0)
210 state_slot = 9;
211do_state_slot:
212 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
213 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
214 hud_new_msg = 3;
215 SysPrintf("* %s\n", hud_msg);
216 break;
217 case SACTION_TOGGLE_FSKIP:
218 pl_rearmed_cbs.fskip_advice = 0;
219 pl_rearmed_cbs.frameskip++;
220 if (pl_rearmed_cbs.frameskip > 1)
221 pl_rearmed_cbs.frameskip = -1;
222 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
223 pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
224 pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
225 plugin_call_rearmed_cbs();
226 break;
227 case SACTION_SWITCH_DISPMODE:
228 pl_switch_dispmode();
229 plugin_call_rearmed_cbs();
230 if (GPU_open != NULL && GPU_close != NULL) {
231 GPU_close();
232 GPU_open(&gpuDisp, "PCSX", NULL);
233 }
234 break;
235 case SACTION_FAST_FORWARD:
236 toggle_fast_forward(0);
237 plugin_call_rearmed_cbs();
238 break;
239 case SACTION_TOGGLE_FPS:
240 if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
241 == (OPT_SHOWFPS|OPT_SHOWCPU))
242 g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
243 else if (g_opts & OPT_SHOWFPS)
244 g_opts |= OPT_SHOWCPU;
245 else
246 g_opts |= OPT_SHOWFPS;
247 break;
248 case SACTION_TOGGLE_FULLSCREEN:
249 plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
250 if (GPU_open != NULL && GPU_close != NULL) {
251 GPU_close();
252 GPU_open(&gpuDisp, "PCSX", NULL);
253 }
254 break;
255 case SACTION_SCREENSHOT:
256 {
257 char buf[MAXPATHLEN];
258 void *scrbuf;
259 int w, h, bpp;
260 time_t t = time(NULL);
261 struct tm *tb = localtime(&t);
262 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
263 tb->tm_min * 100 + tb->tm_sec;
264
265 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
266 get_gameid_filename(buf, sizeof(buf),
267 "screenshots/%.32s-%.9s.%d.png", ti);
268 ret = -1;
269 if (scrbuf != 0 && bpp == 16)
270 ret = writepng(buf, scrbuf, w, h);
271 if (ret == 0)
272 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
273 break;
274 }
275 case SACTION_VOLUME_UP:
276 case SACTION_VOLUME_DOWN:
277 {
278 static int volume;
279 plat_target_step_volume(&volume,
280 emu_action == SACTION_VOLUME_UP ? 1 : -1);
281 }
282 return;
283 case SACTION_MINIMIZE:
284 if (GPU_close != NULL)
285 GPU_close();
286
287 plat_minimize();
288
289 if (GPU_open != NULL) {
290 ret = GPU_open(&gpuDisp, "PCSX", NULL);
291 if (ret)
292 SysMessage("GPU_open returned %d", ret);
293 }
294 return;
295#endif
296 default:
297 return;
298 }
299
300 hud_new_msg = 3;
301}
302
303static char basic_lcase(char c)
304{
305 if ('A' <= c && c <= 'Z')
306 return c - 'A' + 'a';
307 return c;
308}
309
310static int cdidcmp(const char *id1, const char *id2)
311{
312 while (*id1 != 0 && *id2 != 0) {
313 if (*id1 == '_') { id1++; continue; }
314 if (*id2 == '_') { id2++; continue; }
315 if (basic_lcase(*id1) != basic_lcase(*id2))
316 break;
317 id1++;
318 id2++;
319 }
320
321 return *id1 - *id2;
322}
323
324static void parse_cwcheat(void)
325{
326 char line[256], buf[256], name[256], *p;
327 int newcheat = 1;
328 u32 a, v;
329 FILE *f;
330
331 f = fopen("cheatpops.db", "r");
332 if (f == NULL)
333 return;
334
335 /* find the game */
336 while (fgets(line, sizeof(line), f)) {
337 if (sscanf(line, "_S %63s", buf) != 1)
338 continue;
339 if (cdidcmp(buf, CdromId) == 0)
340 break;
341 }
342
343 if (feof(f))
344 goto out;
345
346 SysPrintf("cwcheat section found for %s\n", CdromId);
347 while (fgets(line, sizeof(line), f))
348 {
349 p = line + strlen(line);
350 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
351 *p = 0;
352 if (*p == 0 || *p == '#' || *p == ';')
353 continue;
354
355 if (strncmp(line, "_S", 2) == 0)
356 break;
357 if (strncmp(line, "_G", 2) == 0) {
358 SysPrintf(" cwcheat game name: '%s'\n", line + 3);
359 continue;
360 }
361 if (strncmp(line, "_C0", 3) == 0) {
362 if (!newcheat && Cheats[NumCheats - 1].n == 0) {
363 SysPrintf("cheat '%s' failed to parse\n", name);
364 free(Cheats[NumCheats - 1].Descr);
365 NumCheats--;
366 }
367 snprintf(name, sizeof(name), "%s", line + 4);
368 newcheat = 1;
369 continue;
370 }
371 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
372 SysPrintf("line failed to parse: '%s'\n", line);
373 continue;
374 }
375
376 if (newcheat) {
377 if (NumCheats >= NumCheatsAllocated) {
378 NumCheatsAllocated += 16;
379 Cheats = realloc(Cheats, sizeof(Cheat) *
380 NumCheatsAllocated);
381 if (Cheats == NULL)
382 break;
383 }
384 Cheats[NumCheats].Descr = strdup(name);
385 Cheats[NumCheats].Enabled = 0;
386 Cheats[NumCheats].WasEnabled = 0;
387 Cheats[NumCheats].First = NumCodes;
388 Cheats[NumCheats].n = 0;
389 NumCheats++;
390 newcheat = 0;
391 }
392
393 if (NumCodes >= NumCodesAllocated) {
394 NumCodesAllocated += 16;
395 CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
396 NumCodesAllocated);
397 if (CheatCodes == NULL)
398 break;
399 }
400 CheatCodes[NumCodes].Addr = a;
401 CheatCodes[NumCodes].Val = v;
402 NumCodes++;
403 Cheats[NumCheats - 1].n++;
404 }
405
406out:
407 fclose(f);
408}
409
410void emu_on_new_cd(int show_hud_msg)
411{
412 ClearAllCheats();
413 parse_cwcheat();
414
415 if (Config.HLE) {
416 SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
417 SysPrintf("----------------------------------------------------------\n");
418 }
419
420 if (show_hud_msg) {
421 snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
422 hud_new_msg = 3;
423 }
424}
425
426static void log_wrong_cpu(void)
427{
428#if DO_CPU_CHECKS
429 __builtin_cpu_init();
430 #define CHECK_CPU(name) if (!__builtin_cpu_supports(name)) \
431 SysPrintf("ERROR: compiled for " name ", which is unsupported by the CPU\n")
432#ifdef __SSE2__
433 CHECK_CPU("sse2");
434#endif
435#ifdef __SSSE3__
436 CHECK_CPU("ssse3");
437#endif
438#ifdef __SSE4_1__
439 CHECK_CPU("sse4.1");
440#endif
441#endif // DO_CPU_CHECKS
442}
443
444#define MKSTR2(x) #x
445#define MKSTR(x) MKSTR2(x)
446static const char *get_build_info(void)
447{
448 return " ("
449#ifdef __VERSION__
450 "cc " __VERSION__ " "
451#endif
452#if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 8
453 "64bit "
454#elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 4
455 "32bit "
456#endif
457#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
458 "be "
459#endif
460#if defined(__PIC__) || defined(__pic__)
461 "pic "
462#endif
463#if defined(__aarch64__)
464 "arm64"
465#elif defined(__arm__)
466 "arm"
467#endif
468#ifdef __ARM_ARCH
469 "v" MKSTR(__ARM_ARCH) " "
470#endif
471#if defined(__AVX__)
472 "avx "
473#elif defined(__SSSE3__)
474 "ssse3 "
475#elif defined(__ARM_NEON) || defined(__ARM_NEON__)
476 "neon "
477#endif
478#if defined(LIGHTREC)
479 "lightrec "
480#elif !defined(DRC_DISABLE)
481 "ari64 "
482#endif
483 "gpu=" MKSTR(BUILTIN_GPU)
484 ")";
485}
486
487int emu_core_preinit(void)
488{
489 // what is the name of the config file?
490 // it may be redefined by -cfg on the command line
491 strcpy(cfgfile_basename, "pcsx.cfg");
492
493#ifdef IOS
494 emuLog = fopen("/User/Documents/pcsxr.log", "w");
495 if (emuLog == NULL)
496 emuLog = fopen("pcsxr.log", "w");
497 if (emuLog == NULL)
498#endif
499 emuLog = stdout;
500
501 log_wrong_cpu();
502
503 SetIsoFile(NULL);
504
505 memset(&Config, 0, sizeof(Config));
506
507 set_default_paths();
508 emu_set_default_config();
509 strcpy(Config.Bios, "HLE");
510
511 return 0;
512}
513
514int emu_core_init(void)
515{
516 SysPrintf("Starting PCSX-ReARMed " REV "%s\n", get_build_info());
517
518#ifndef NO_FRONTEND
519 check_profile();
520 check_memcards();
521#endif
522
523 if (EmuInit() == -1) {
524 SysPrintf("PSX emulator couldn't be initialized.\n");
525 return -1;
526 }
527
528 LoadMcds(Config.Mcd1, Config.Mcd2);
529
530 if (Config.Debug) {
531 StartDebugger();
532 }
533
534 return 0;
535}
536
537void emu_core_ask_exit(void)
538{
539 stop++;
540 g_emu_want_quit = 1;
541}
542
543#ifndef NO_FRONTEND
544
545#include <sys/stat.h>
546#include <sys/types.h>
547
548static void create_profile_dir(const char *directory) {
549 char path[MAXPATHLEN];
550
551 MAKE_PATH(path, directory, NULL);
552 mkdir(path, S_IRWXU | S_IRWXG);
553}
554
555static void check_profile(void) {
556 // make sure that ~/.pcsx exists
557 create_profile_dir(PCSX_DOT_DIR);
558
559 create_profile_dir(BIOS_DIR);
560 create_profile_dir(MEMCARD_DIR);
561 create_profile_dir(STATES_DIR);
562 create_profile_dir(PLUGINS_DIR);
563 create_profile_dir(PLUGINS_CFG_DIR);
564 create_profile_dir(CHEATS_DIR);
565 create_profile_dir(PATCHES_DIR);
566 create_profile_dir(PCSX_DOT_DIR "cfg");
567 create_profile_dir("/screenshots/");
568}
569
570static void check_memcards(void)
571{
572 char buf[MAXPATHLEN];
573 FILE *f;
574 int i;
575
576 for (i = 1; i <= 9; i++) {
577 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
578
579 f = fopen(buf, "rb");
580 if (f == NULL) {
581 SysPrintf("Creating memcard: %s\n", buf);
582 CreateMcd(buf);
583 }
584 else
585 fclose(f);
586 }
587}
588
589int main(int argc, char *argv[])
590{
591 char file[MAXPATHLEN] = "";
592 char path[MAXPATHLEN];
593 const char *cdfile = NULL;
594 const char *loadst_f = NULL;
595 int psxout = 0;
596 int loadst = 0;
597 int i;
598
599 emu_core_preinit();
600
601 // read command line options
602 for (i = 1; i < argc; i++) {
603 if (!strcmp(argv[i], "-psxout")) psxout = 1;
604 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
605 else if (!strcmp(argv[i], "-cfg")) {
606 if (i+1 >= argc) break;
607 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
608 SysPrintf("Using config file %s.\n", cfgfile_basename);
609 }
610 else if (!strcmp(argv[i], "-cdfile")) {
611 char isofilename[MAXPATHLEN];
612
613 if (i+1 >= argc) break;
614 strncpy(isofilename, argv[++i], MAXPATHLEN);
615 if (isofilename[0] != '/') {
616 getcwd(path, MAXPATHLEN);
617 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
618 strcat(path, "/");
619 strcat(path, isofilename);
620 strcpy(isofilename, path);
621 } else
622 isofilename[0] = 0;
623 }
624
625 cdfile = isofilename;
626 }
627 else if (!strcmp(argv[i], "-loadf")) {
628 if (i+1 >= argc) break;
629 loadst_f = argv[++i];
630 }
631 else if (!strcmp(argv[i], "-h") ||
632 !strcmp(argv[i], "-help") ||
633 !strcmp(argv[i], "--help")) {
634 printf("PCSX-ReARMed " REV "\n");
635 printf("%s\n", _(
636 " pcsx [options] [file]\n"
637 "\toptions:\n"
638 "\t-cdfile FILE\tRuns a CD image file\n"
639 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
640 "\t-psxout\t\tEnable PSX output\n"
641 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
642 "\t-h -help\tDisplay this message\n"
643 "\tfile\t\tLoads a PSX EXE file\n"));
644 return 0;
645 } else {
646 strncpy(file, argv[i], MAXPATHLEN);
647 if (file[0] != '/') {
648 getcwd(path, MAXPATHLEN);
649 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
650 strcat(path, "/");
651 strcat(path, file);
652 strcpy(file, path);
653 } else
654 file[0] = 0;
655 }
656 }
657 }
658
659 if (cdfile)
660 set_cd_image(cdfile);
661
662 // frontend stuff
663 // init input but leave probing to platform code,
664 // they add input drivers and may need to modify them after probe
665 in_init();
666 pl_init();
667 plat_init();
668 menu_init(); // loads config
669
670 if (emu_core_init() != 0)
671 return 1;
672
673 if (psxout)
674 Config.PsxOut = 1;
675
676 if (LoadPlugins() == -1) {
677 // FIXME: this recovery doesn't work, just delete bad config and bail out
678 // SysMessage("could not load plugins, retrying with defaults\n");
679 set_default_paths();
680 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
681 remove(path);
682 SysMessage("Failed loading plugins!");
683 return 1;
684 }
685 pcnt_hook_plugins();
686
687 if (OpenPlugins() == -1) {
688 return 1;
689 }
690 plugin_call_rearmed_cbs();
691
692 CheckCdrom();
693 SysReset();
694
695 if (file[0] != '\0') {
696 if (Load(file) != -1)
697 ready_to_go = 1;
698 } else {
699 if (cdfile) {
700 if (LoadCdrom() == -1) {
701 ClosePlugins();
702 SysPrintf(_("Could not load CD-ROM!\n"));
703 return -1;
704 }
705 emu_on_new_cd(!loadst);
706 ready_to_go = 1;
707 }
708 }
709
710 if (loadst_f) {
711 int ret = LoadState(loadst_f);
712 SysPrintf("%s state file: %s\n",
713 ret ? "failed to load" : "loaded", loadst_f);
714 ready_to_go |= ret == 0;
715 }
716
717 if (ready_to_go) {
718 if (menu_load_config(1) != 0)
719 menu_load_config(0);
720 menu_prepare_emu();
721
722 // If a state has been specified, then load that
723 if (loadst) {
724 int ret = emu_load_state(loadst - 1);
725 SysPrintf("%s state %d\n",
726 ret ? "failed to load" : "loaded", loadst);
727 }
728 }
729 else
730 menu_loop();
731
732 pl_start_watchdog();
733
734 while (!g_emu_want_quit)
735 {
736 stop = 0;
737 emu_action = SACTION_NONE;
738
739 psxCpu->Execute();
740 if (emu_action != SACTION_NONE)
741 do_emu_action();
742 }
743
744 printf("Exit..\n");
745 ClosePlugins();
746 SysClose();
747 menu_finish();
748 plat_finish();
749
750 return 0;
751}
752
753static void toggle_fast_forward(int force_off)
754{
755 static int fast_forward;
756 static int normal_g_opts;
757 static int normal_enhancement_enable;
758 //static int normal_frameskip;
759
760 if (force_off && !fast_forward)
761 return;
762
763 fast_forward = !fast_forward;
764 if (fast_forward) {
765 normal_g_opts = g_opts;
766 //normal_frameskip = pl_rearmed_cbs.frameskip;
767 normal_enhancement_enable =
768 pl_rearmed_cbs.gpu_neon.enhancement_enable;
769
770 g_opts |= OPT_NO_FRAMELIM;
771 // pl_rearmed_cbs.frameskip = 3; // too broken
772 pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
773 } else {
774 g_opts = normal_g_opts;
775 //pl_rearmed_cbs.frameskip = normal_frameskip;
776 pl_rearmed_cbs.gpu_neon.enhancement_enable =
777 normal_enhancement_enable;
778
779 pl_timing_prepare(Config.PsxType);
780 }
781
782 if (!force_off)
783 snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
784 fast_forward ? "ON" : "OFF");
785}
786
787static void SignalExit(int sig) {
788 // only to restore framebuffer/resolution on some devices
789 plat_finish();
790 _exit(1);
791}
792#endif
793
794void SysRunGui() {
795 printf("SysRunGui\n");
796}
797
798static void CALLBACK dummy_lace()
799{
800}
801
802void SysReset() {
803 // rearmed hack: EmuReset() runs some code when real BIOS is used,
804 // but we usually do reset from menu while GPU is not open yet,
805 // so we need to prevent updateLace() call..
806 void *real_lace = GPU_updateLace;
807 GPU_updateLace = dummy_lace;
808 g_emu_resetting = 1;
809
810 // reset can run code, timing must be set
811 pl_timing_prepare(Config.PsxType);
812
813 // hmh core forgets this
814 CDR_stop();
815
816 EmuReset();
817
818 GPU_updateLace = real_lace;
819 g_emu_resetting = 0;
820}
821
822void SysClose() {
823 EmuShutdown();
824 ReleasePlugins();
825
826 StopDebugger();
827
828 if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
829 fclose(emuLog);
830 emuLog = NULL;
831 }
832}
833
834int get_state_filename(char *buf, int size, int i) {
835 return get_gameid_filename(buf, size,
836 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
837}
838
839int emu_check_state(int slot)
840{
841 char fname[MAXPATHLEN];
842 int ret;
843
844 ret = get_state_filename(fname, sizeof(fname), slot);
845 if (ret != 0)
846 return ret;
847
848 return CheckState(fname);
849}
850
851int emu_save_state(int slot)
852{
853 char fname[MAXPATHLEN];
854 int ret;
855
856 ret = get_state_filename(fname, sizeof(fname), slot);
857 if (ret != 0)
858 return ret;
859
860 ret = SaveState(fname);
861#if defined(HAVE_PRE_ARMV7) && !defined(_3DS) && !defined(__SWITCH__) /* XXX GPH hack */
862 sync();
863#endif
864 SysPrintf("* %s \"%s\" [%d]\n",
865 ret == 0 ? "saved" : "failed to save", fname, slot);
866 return ret;
867}
868
869int emu_load_state(int slot)
870{
871 char fname[MAXPATHLEN];
872 int ret;
873
874 hud_msg[0] = 0;
875
876 ret = get_state_filename(fname, sizeof(fname), slot);
877 if (ret != 0)
878 return ret;
879
880 return LoadState(fname);
881}
882
883#ifndef HAVE_LIBRETRO
884#ifndef ANDROID
885
886void SysPrintf(const char *fmt, ...) {
887 va_list list;
888
889 va_start(list, fmt);
890 vfprintf(emuLog, fmt, list);
891 va_end(list);
892 fflush(emuLog);
893}
894
895#else
896
897#include <android/log.h>
898
899void SysPrintf(const char *fmt, ...) {
900 va_list list;
901
902 va_start(list, fmt);
903 __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
904 va_end(list);
905}
906
907#endif
908#endif /* HAVE_LIBRETRO */
909
910void SysMessage(const char *fmt, ...) {
911 va_list list;
912 char msg[512];
913 int ret;
914
915 va_start(list, fmt);
916 ret = vsnprintf(msg, sizeof(msg), fmt, list);
917 va_end(list);
918
919 if (ret < sizeof(msg) && msg[ret - 1] == '\n')
920 msg[ret - 1] = 0;
921
922 SysPrintf("%s\n", msg);
923}
924
925#define PARSEPATH(dst, src) \
926 ptr = src + strlen(src); \
927 while (*ptr != '\\' && ptr != src) ptr--; \
928 if (ptr != src) { \
929 strcpy(dst, ptr+1); \
930 }
931
932static int _OpenPlugins(void) {
933 int ret;
934
935#ifndef NO_FRONTEND
936 signal(SIGINT, SignalExit);
937 signal(SIGPIPE, SignalExit);
938#endif
939
940 ret = CDR_open();
941 if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
942 ret = SPU_open();
943 if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
944 SPU_registerCallback(SPUirq);
945 SPU_registerScheduleCb(SPUschedule);
946 // pcsx-rearmed: we handle gpu elsewhere
947 //ret = GPU_open(&gpuDisp, "PCSX", NULL);
948 //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
949 ret = PAD1_open(&gpuDisp);
950 if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
951 ret = PAD2_open(&gpuDisp);
952 if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
953
954 if (Config.UseNet && !NetOpened) {
955 netInfo info;
956 char path[MAXPATHLEN * 2];
957 char dotdir[MAXPATHLEN];
958
959 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
960
961 strcpy(info.EmuName, "PCSX");
962 memcpy(info.CdromID, CdromId, 9); /* no \0 trailing character? */
963 memcpy(info.CdromLabel, CdromLabel, 9);
964 info.CdromLabel[9] = '\0';
965 info.psxMem = psxM;
966 info.GPU_showScreenPic = GPU_showScreenPic;
967 info.GPU_displayText = GPU_displayText;
968 info.GPU_showScreenPic = GPU_showScreenPic;
969 info.PAD_setSensitive = PAD1_setSensitive;
970 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
971 strcpy(info.BIOSpath, path);
972 strcpy(info.MCD1path, Config.Mcd1);
973 strcpy(info.MCD2path, Config.Mcd2);
974 sprintf(path, "%s%s", dotdir, Config.Gpu);
975 strcpy(info.GPUpath, path);
976 sprintf(path, "%s%s", dotdir, Config.Spu);
977 strcpy(info.SPUpath, path);
978 sprintf(path, "%s%s", dotdir, Config.Cdr);
979 strcpy(info.CDRpath, path);
980 NET_setInfo(&info);
981
982 ret = NET_open(&gpuDisp);
983 if (ret < 0) {
984 if (ret == -2) {
985 // -2 is returned when something in the info
986 // changed and needs to be synced
987 char *ptr;
988
989 PARSEPATH(Config.Bios, info.BIOSpath);
990 PARSEPATH(Config.Gpu, info.GPUpath);
991 PARSEPATH(Config.Spu, info.SPUpath);
992 PARSEPATH(Config.Cdr, info.CDRpath);
993
994 strcpy(Config.Mcd1, info.MCD1path);
995 strcpy(Config.Mcd2, info.MCD2path);
996 return -2;
997 } else {
998 Config.UseNet = FALSE;
999 }
1000 } else {
1001 if (NET_queryPlayer() == 1) {
1002 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
1003 } else {
1004 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
1005 }
1006 }
1007 NetOpened = TRUE;
1008 } else if (Config.UseNet) {
1009 NET_resume();
1010 }
1011
1012 return 0;
1013}
1014
1015int OpenPlugins() {
1016 int ret;
1017
1018 while ((ret = _OpenPlugins()) == -2) {
1019 ReleasePlugins();
1020 LoadMcds(Config.Mcd1, Config.Mcd2);
1021 if (LoadPlugins() == -1) return -1;
1022 }
1023 return ret;
1024}
1025
1026void ClosePlugins() {
1027 int ret;
1028
1029#ifndef NO_FRONTEND
1030 signal(SIGINT, SIG_DFL);
1031 signal(SIGPIPE, SIG_DFL);
1032#endif
1033
1034 ret = CDR_close();
1035 if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
1036 ret = SPU_close();
1037 if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
1038 ret = PAD1_close();
1039 if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
1040 ret = PAD2_close();
1041 if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
1042 // pcsx-rearmed: we handle gpu elsewhere
1043 //ret = GPU_close();
1044 //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
1045
1046 if (Config.UseNet) {
1047 NET_pause();
1048 }
1049}
1050
1051/* we hook statically linked plugins here */
1052static const char *builtin_plugins[] = {
1053 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
1054 "builtin_cdrcimg",
1055};
1056
1057static const int builtin_plugin_ids[] = {
1058 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
1059 PLUGIN_CDRCIMG,
1060};
1061
1062void *SysLoadLibrary(const char *lib) {
1063 const char *tmp = strrchr(lib, '/');
1064 void *ret = NULL;
1065 int i;
1066
1067 SysPrintf("plugin: %s\n", lib);
1068
1069 if (tmp != NULL) {
1070 tmp++;
1071 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
1072 if (strcmp(tmp, builtin_plugins[i]) == 0)
1073 return (void *)(uintptr_t)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
1074 }
1075
1076#if !defined(_WIN32) && !defined(NO_DYLIB)
1077 ret = dlopen(lib, RTLD_NOW);
1078 if (ret == NULL)
1079 SysMessage("dlopen: %s", dlerror());
1080#else
1081 /* no external plugin support, abi is no longer
1082 * compatible with psemu/pcsx anyway */
1083#endif
1084 return ret;
1085}
1086
1087void *SysLoadSym(void *lib, const char *sym) {
1088 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1089
1090 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1091 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
1092
1093#if !defined(_WIN32) && !defined(NO_DYLIB)
1094 return dlsym(lib, sym);
1095#else
1096 return NULL;
1097#endif
1098}
1099
1100const char *SysLibError() {
1101#if defined(NO_DYLIB)
1102 return NULL;
1103#elif !defined(_WIN32)
1104 return dlerror();
1105#else
1106 return "not supported";
1107#endif
1108}
1109
1110void SysCloseLibrary(void *lib) {
1111 unsigned int plugid = (unsigned int)(uintptr_t)lib;
1112
1113 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
1114 return;
1115
1116#if !defined(_WIN32) && !defined(NO_DYLIB)
1117 dlclose(lib);
1118#endif
1119}
ARM optimized PCSX fork