4 * This work is licensed under the terms of the GNU GPLv2 or later.
5 * See the COPYING file in the top-level directory.
13 #include <sys/types.h>
20 #include "plugin_lib.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 "common/plat.h"
29 #include "common/readpng.h"
30 #include "common/input.h"
31 #include "linux/in_evdev.h"
34 // don't include debug.h - it breaks ARM build (R1 redefined)
39 extern int iUseReverb;
40 extern int iUseInterpolation;
45 unsigned long gpuDisp;
46 char cfgfile_basename[MAXPATHLEN];
48 enum sched_action emu_action, emu_action_old;
52 static void make_path(char *buf, size_t size, const char *dir, const char *fname)
55 snprintf(buf, size, ".%s%s", dir, fname);
57 snprintf(buf, size, ".%s", dir);
59 #define MAKE_PATH(buf, dir, fname) \
60 make_path(buf, sizeof(buf), dir, fname)
62 static void create_profile_dir(const char *directory) {
63 char path[MAXPATHLEN];
65 MAKE_PATH(path, directory, NULL);
66 mkdir(path, S_IRWXU | S_IRWXG);
69 static void CheckSubDir() {
70 // make sure that ~/.pcsx exists
71 create_profile_dir(PCSX_DOT_DIR);
73 create_profile_dir(BIOS_DIR);
74 create_profile_dir(MEMCARD_DIR);
75 create_profile_dir(STATES_DIR);
76 create_profile_dir(PLUGINS_DIR);
77 create_profile_dir(PLUGINS_CFG_DIR);
78 create_profile_dir(CHEATS_DIR);
79 create_profile_dir(PATCHES_DIR);
80 create_profile_dir(PCSX_DOT_DIR "cfg");
81 create_profile_dir("/screenshots/");
84 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
88 strncpy(trimlabel, CdromLabel, 32);
90 for (j = 31; j >= 0; j--)
91 if (trimlabel[j] == ' ')
96 snprintf(buf, size, fmt, trimlabel, CdromId, i);
101 void set_cd_image(const char *fname)
103 const char *ext = NULL;
106 ext = strrchr(fname, '.');
109 strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
110 strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
112 cdrcimg_set_fname(fname);
113 strcpy(Config.Cdr, "builtin_cdrcimg");
116 strcpy(Config.Cdr, "builtin_cdr");
120 static void set_default_paths(void)
122 MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
123 MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
124 strcpy(Config.BiosDir, "bios");
126 strcpy(Config.PluginsDir, "plugins");
127 strcpy(Config.Gpu, "builtin_gpu");
128 strcpy(Config.Spu, "builtin_spu");
129 strcpy(Config.Cdr, "builtin_cdr");
130 strcpy(Config.Pad1, "builtin_pad");
131 strcpy(Config.Pad2, "builtin_pad");
132 strcpy(Config.Net, "Disabled");
134 snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
137 void emu_set_default_config(void)
139 // try to set sane config on which most games work
140 Config.Xa = Config.Cdda = Config.Sio =
141 Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
142 Config.CdrReschedule = 0;
145 pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
146 pl_rearmed_cbs.gpu_peops.iUseDither = 0;
147 pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
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;
156 iUseInterpolation = 1;
159 #ifndef __ARM_ARCH_7A__ /* XXX */
161 iUseInterpolation = 0;
163 new_dynarec_hacks = 0;
164 cycle_multiplier = 200;
166 in_type1 = PSE_PAD_TYPE_STANDARD;
167 in_type2 = PSE_PAD_TYPE_STANDARD;
170 static void check_memcards(void)
172 char buf[MAXPATHLEN];
176 for (i = 1; i <= 9; i++) {
177 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
179 f = fopen(buf, "rb");
181 printf("Creating memcard: %s\n", buf);
189 void do_emu_action(void)
193 emu_action_old = emu_action;
195 switch (emu_action) {
196 case SACTION_LOAD_STATE:
197 ret = emu_load_state(state_slot);
198 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
200 case SACTION_SAVE_STATE:
201 ret = emu_save_state(state_slot);
202 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
205 case SACTION_ENTER_MENU:
208 case SACTION_NEXT_SSLOT:
213 case SACTION_PREV_SSLOT:
218 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
219 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
221 printf("* %s\n", hud_msg);
223 case SACTION_TOGGLE_FSKIP:
224 pl_rearmed_cbs.fskip_advice = 0;
225 pl_rearmed_cbs.frameskip++;
226 if (pl_rearmed_cbs.frameskip > 1)
227 pl_rearmed_cbs.frameskip = -1;
228 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP: %s",
229 pl_rearmed_cbs.frameskip == -1 ? "AUTO" :
230 pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
231 plugin_call_rearmed_cbs();
233 case SACTION_SCREENSHOT:
235 char buf[MAXPATHLEN];
238 time_t t = time(NULL);
239 struct tm *tb = localtime(&t);
240 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
241 tb->tm_min * 100 + tb->tm_sec;
243 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
244 get_gameid_filename(buf, sizeof(buf),
245 "screenshots/%.32s-%.9s.%d.png", ti);
247 if (scrbuf != 0 && bpp == 16)
248 ret = writepng(buf, scrbuf, w, h);
250 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
253 case SACTION_VOLUME_UP:
254 case SACTION_VOLUME_DOWN:
255 plat_step_volume(emu_action == SACTION_VOLUME_UP);
257 case SACTION_MINIMIZE:
268 static int cdidcmp(const char *id1, const char *id2)
270 while (*id1 != 0 && *id2 != 0) {
271 if (*id1 == '_') { id1++; continue; }
272 if (*id2 == '_') { id2++; continue; }
282 static void parse_cwcheat(void)
284 char line[256], buf[64], name[64], *p;
289 f = fopen("cheatpops.db", "r");
294 while (fgets(line, sizeof(line), f)) {
295 if (sscanf(line, "_S %63s", buf) != 1)
297 if (cdidcmp(buf, CdromId) == 0)
304 printf("cwcheat section found for %s\n", CdromId);
305 while (fgets(line, sizeof(line), f))
307 p = line + strlen(line);
308 for (p--; p >= line && (*p == '\r' || *p == '\n' || *p == ' '); p--)
310 if (*p == 0 || *p == '#' || *p == ';')
313 if (strncmp(line, "_S", 2) == 0)
315 if (strncmp(line, "_G", 2) == 0) {
316 printf(" cwcheat game name: '%s'\n", line + 3);
319 if (strncmp(line, "_C0", 3) == 0) {
320 if (!newcheat && Cheats[NumCheats - 1].n == 0) {
321 printf("cheat '%s' failed to parse\n", name);
322 free(Cheats[NumCheats - 1].Descr);
325 snprintf(name, sizeof(name), "%s", line + 4);
329 if (sscanf(line, "_L %x %x", &a, &v) != 2) {
330 printf("line failed to parse: '%s'\n", line);
335 if (NumCheats >= NumCheatsAllocated) {
336 NumCheatsAllocated += 16;
337 Cheats = realloc(Cheats, sizeof(Cheat) *
342 Cheats[NumCheats].Descr = strdup(name);
343 Cheats[NumCheats].Enabled = 0;
344 Cheats[NumCheats].WasEnabled = 0;
345 Cheats[NumCheats].First = NumCodes;
346 Cheats[NumCheats].n = 0;
351 if (NumCodes >= NumCodesAllocated) {
352 NumCodesAllocated += 16;
353 CheatCodes = realloc(CheatCodes, sizeof(CheatCode) *
355 if (CheatCodes == NULL)
358 CheatCodes[NumCodes].Addr = a;
359 CheatCodes[NumCodes].Val = v;
361 Cheats[NumCheats - 1].n++;
368 void emu_on_new_cd(void)
374 printf("note: running with HLE BIOS, expect compatibility problems\n");
375 printf("----------------------------------------------------------\n");
378 snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
382 int emu_core_preinit(void)
384 // what is the name of the config file?
385 // it may be redefined by -cfg on the command line
386 strcpy(cfgfile_basename, "pcsx.cfg");
391 memset(&Config, 0, sizeof(Config));
394 emu_set_default_config();
395 strcpy(Config.Bios, "HLE");
400 int emu_core_init(void)
405 if (EmuInit() == -1) {
406 printf("PSX emulator couldn't be initialized.\n");
410 LoadMcds(Config.Mcd1, Config.Mcd2);
420 int main(int argc, char *argv[])
422 char file[MAXPATHLEN] = "";
423 char path[MAXPATHLEN];
424 const char *cdfile = NULL;
425 const char *loadst_f = NULL;
432 // read command line options
433 for (i = 1; i < argc; i++) {
434 if (!strcmp(argv[i], "-psxout")) psxout = 1;
435 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
436 else if (!strcmp(argv[i], "-cfg")) {
437 if (i+1 >= argc) break;
438 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
439 printf("Using config file %s.\n", cfgfile_basename);
441 else if (!strcmp(argv[i], "-cdfile")) {
442 char isofilename[MAXPATHLEN];
444 if (i+1 >= argc) break;
445 strncpy(isofilename, argv[++i], MAXPATHLEN);
446 if (isofilename[0] != '/') {
447 getcwd(path, MAXPATHLEN);
448 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
450 strcat(path, isofilename);
451 strcpy(isofilename, path);
456 cdfile = isofilename;
458 else if (!strcmp(argv[i], "-loadf")) {
459 if (i+1 >= argc) break;
460 loadst_f = argv[++i];
462 else if (!strcmp(argv[i], "-h") ||
463 !strcmp(argv[i], "-help") ||
464 !strcmp(argv[i], "--help")) {
465 printf("PCSX-ReARMed " REV "\n");
467 " pcsx [options] [file]\n"
469 "\t-cdfile FILE\tRuns a CD image file\n"
470 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
471 "\t-psxout\t\tEnable PSX output\n"
472 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
473 "\t-h -help\tDisplay this message\n"
474 "\tfile\t\tLoads a PSX EXE file\n"));
477 strncpy(file, argv[i], MAXPATHLEN);
478 if (file[0] != '/') {
479 getcwd(path, MAXPATHLEN);
480 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
491 set_cd_image(cdfile);
494 // init input but leave probing to platform code,
495 // they add input drivers and may need to modify them after probe
499 menu_init(); // loads config
506 if (LoadPlugins() == -1) {
507 // FIXME: this recovery doesn't work, just delete bad config and bail out
508 // SysMessage("could not load plugins, retrying with defaults\n");
510 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
512 SysMessage("Failed loading plugins!");
517 if (OpenPlugins() == -1) {
520 plugin_call_rearmed_cbs();
525 if (file[0] != '\0') {
526 if (Load(file) != -1)
530 if (LoadCdrom() == -1) {
532 printf(_("Could not load CD-ROM!\n"));
543 // If a state has been specified, then load that
545 int ret = emu_load_state(loadst - 1);
546 printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
549 int ret = LoadState(loadst_f);
550 printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
561 emu_action = SACTION_NONE;
564 if (emu_action != SACTION_NONE)
573 printf("SysRunGui\n");
576 static void dummy_lace()
581 // rearmed hack: EmuReset() runs some code when real BIOS is used,
582 // but we usually do reset from menu while GPU is not open yet,
583 // so we need to prevent updateLace() call..
584 void *real_lace = GPU_updateLace;
585 GPU_updateLace = dummy_lace;
587 // reset can run code, timing must be set
588 pl_timing_prepare(Config.PsxType);
592 // hmh core forgets this
595 GPU_updateLace = real_lace;
604 if (emuLog != NULL) fclose(emuLog);
611 printf("OnFile_Exit\n");
620 int get_state_filename(char *buf, int size, int i) {
621 return get_gameid_filename(buf, size,
622 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
625 int emu_check_state(int slot)
627 char fname[MAXPATHLEN];
630 ret = get_state_filename(fname, sizeof(fname), slot);
634 return CheckState(fname);
637 int emu_save_state(int slot)
639 char fname[MAXPATHLEN];
642 ret = get_state_filename(fname, sizeof(fname), slot);
646 ret = SaveState(fname);
647 #ifndef __ARM_ARCH_7A__ /* XXX */
650 printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
654 int emu_load_state(int slot)
656 char fname[MAXPATHLEN];
659 ret = get_state_filename(fname, sizeof(fname), slot);
663 return LoadState(fname);
666 void SysPrintf(const char *fmt, ...) {
671 vsprintf(msg, fmt, list);
674 fprintf(emuLog, "%s", msg);
677 void SysMessage(const char *fmt, ...) {
682 vsprintf(msg, fmt, list);
685 if (msg[strlen(msg) - 1] == '\n')
686 msg[strlen(msg) - 1] = 0;
688 fprintf(stderr, "%s\n", msg);
691 static void SignalExit(int sig) {
696 #define PARSEPATH(dst, src) \
697 ptr = src + strlen(src); \
698 while (*ptr != '\\' && ptr != src) ptr--; \
700 strcpy(dst, ptr+1); \
703 static int _OpenPlugins(void) {
706 signal(SIGINT, SignalExit);
707 signal(SIGPIPE, SignalExit);
709 GPU_clearDynarec(clearDynarec);
712 if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
714 if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
715 SPU_registerCallback(SPUirq);
716 // pcsx-rearmed: we handle gpu elsewhere
717 //ret = GPU_open(&gpuDisp, "PCSX", NULL);
718 //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
719 ret = PAD1_open(&gpuDisp);
720 if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
721 ret = PAD2_open(&gpuDisp);
722 if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
724 if (Config.UseNet && !NetOpened) {
726 char path[MAXPATHLEN];
727 char dotdir[MAXPATHLEN];
729 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
731 strcpy(info.EmuName, "PCSX");
732 strncpy(info.CdromID, CdromId, 9);
733 strncpy(info.CdromLabel, CdromLabel, 9);
735 info.GPU_showScreenPic = GPU_showScreenPic;
736 info.GPU_displayText = GPU_displayText;
737 info.GPU_showScreenPic = GPU_showScreenPic;
738 info.PAD_setSensitive = PAD1_setSensitive;
739 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
740 strcpy(info.BIOSpath, path);
741 strcpy(info.MCD1path, Config.Mcd1);
742 strcpy(info.MCD2path, Config.Mcd2);
743 sprintf(path, "%s%s", dotdir, Config.Gpu);
744 strcpy(info.GPUpath, path);
745 sprintf(path, "%s%s", dotdir, Config.Spu);
746 strcpy(info.SPUpath, path);
747 sprintf(path, "%s%s", dotdir, Config.Cdr);
748 strcpy(info.CDRpath, path);
751 ret = NET_open(&gpuDisp);
754 // -2 is returned when something in the info
755 // changed and needs to be synced
758 PARSEPATH(Config.Bios, info.BIOSpath);
759 PARSEPATH(Config.Gpu, info.GPUpath);
760 PARSEPATH(Config.Spu, info.SPUpath);
761 PARSEPATH(Config.Cdr, info.CDRpath);
763 strcpy(Config.Mcd1, info.MCD1path);
764 strcpy(Config.Mcd2, info.MCD2path);
767 Config.UseNet = FALSE;
770 if (NET_queryPlayer() == 1) {
771 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
773 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
777 } else if (Config.UseNet) {
787 while ((ret = _OpenPlugins()) == -2) {
789 LoadMcds(Config.Mcd1, Config.Mcd2);
790 if (LoadPlugins() == -1) return -1;
795 void ClosePlugins() {
798 signal(SIGINT, SIG_DFL);
799 signal(SIGPIPE, SIG_DFL);
801 if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
803 if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
805 if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
807 if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
808 // pcsx-rearmed: we handle gpu elsewhere
810 //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
817 /* we hook statically linked plugins here */
818 static const char *builtin_plugins[] = {
819 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
823 static const int builtin_plugin_ids[] = {
824 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
828 void *SysLoadLibrary(const char *lib) {
829 const char *tmp = strrchr(lib, '/');
833 printf("plugin: %s\n", lib);
837 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
838 if (strcmp(tmp, builtin_plugins[i]) == 0)
839 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
842 #if defined(__x86_64__) || defined(__i386__)
844 if (strstr(lib, ".x86") == NULL) {
845 char name[MAXPATHLEN];
846 snprintf(name, sizeof(name), "%s.x86_64", lib);
851 ret = dlopen(lib, RTLD_NOW);
853 fprintf(stderr, "dlopen: %s\n", dlerror());
857 void *SysLoadSym(void *lib, const char *sym) {
858 unsigned int plugid = (unsigned int)(long)lib;
860 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
861 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
863 return dlsym(lib, sym);
866 const char *SysLibError() {
870 void SysCloseLibrary(void *lib) {
871 unsigned int plugid = (unsigned int)(long)lib;
873 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))