e906c010 |
1 | /* |
201c21e2 |
2 | * (C) notaz, 2010-2011 |
e906c010 |
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 | |
80c2304e |
8 | #include <stdio.h> |
9 | #include <string.h> |
10 | #include <stdarg.h> |
11 | #include <dlfcn.h> |
12 | #include <sys/stat.h> |
13 | #include <sys/types.h> |
14 | #include <unistd.h> |
c5061935 |
15 | #include <signal.h> |
80c2304e |
16 | |
c5061935 |
17 | #include "main.h" |
e906c010 |
18 | #include "plugin.h" |
14dffdb7 |
19 | #include "pcnt.h" |
3c70c47b |
20 | #include "menu.h" |
80c2304e |
21 | #include "../libpcsxcore/misc.h" |
47bf65ab |
22 | #include "../plugins/cdrcimg/cdrcimg.h" |
69af03a2 |
23 | #include "common/plat.h" |
24 | #include "common/input.h" |
80c2304e |
25 | |
69af03a2 |
26 | int ready_to_go; |
c5061935 |
27 | unsigned long gpuDisp; |
28 | char cfgfile_basename[MAXPATHLEN]; |
b60f2812 |
29 | static char *(*real_getenv)(const char *name); |
80c2304e |
30 | |
31 | static void make_path(char *buf, size_t size, const char *dir, const char *fname) |
32 | { |
33 | if (fname) |
34 | snprintf(buf, size, ".%s%s", dir, fname); |
35 | else |
36 | snprintf(buf, size, ".%s", dir); |
37 | } |
38 | #define MAKE_PATH(buf, dir, fname) \ |
39 | make_path(buf, sizeof(buf), dir, fname) |
40 | |
41 | static void create_profile_dir(const char *directory) { |
42 | char path[MAXPATHLEN]; |
43 | |
44 | MAKE_PATH(path, directory, NULL); |
45 | mkdir(path, S_IRWXU | S_IRWXG); |
46 | } |
47 | |
48 | static void CheckSubDir() { |
49 | // make sure that ~/.pcsx exists |
50 | create_profile_dir(PCSX_DOT_DIR); |
51 | |
52 | create_profile_dir(BIOS_DIR); |
53 | create_profile_dir(MEMCARD_DIR); |
54 | create_profile_dir(STATES_DIR); |
55 | create_profile_dir(PLUGINS_DIR); |
56 | create_profile_dir(PLUGINS_CFG_DIR); |
57 | create_profile_dir(CHEATS_DIR); |
58 | create_profile_dir(PATCHES_DIR); |
cd6e8d0f |
59 | create_profile_dir(PCSX_DOT_DIR "cfg"); |
80c2304e |
60 | } |
61 | |
47bf65ab |
62 | void set_cd_image(const char *fname) |
63 | { |
64 | const char *ext; |
65 | int len; |
66 | |
67 | len = strlen(fname); |
68 | ext = fname; |
69 | if (len > 2) |
70 | ext = fname + len - 2; |
71 | |
72 | if (strcasecmp(ext, ".z") == 0) { |
73 | SetIsoFile(NULL); |
74 | cdrcimg_set_fname(fname); |
75 | strcpy(Config.Cdr, "builtin_cdrcimg"); |
76 | } else { |
77 | SetIsoFile(fname); |
78 | strcpy(Config.Cdr, "builtin_cdr"); |
79 | } |
80 | } |
81 | |
80c2304e |
82 | int main(int argc, char *argv[]) |
83 | { |
84 | char file[MAXPATHLEN] = ""; |
85 | char path[MAXPATHLEN]; |
47bf65ab |
86 | const char *cdfile = NULL; |
80c2304e |
87 | int loadst = 0; |
b60f2812 |
88 | void *tmp; |
80c2304e |
89 | int i; |
90 | |
b60f2812 |
91 | tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY); |
fa9cfe0a |
92 | if (tmp == NULL) |
93 | tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY); |
b60f2812 |
94 | if (tmp != NULL) |
95 | real_getenv = dlsym(tmp, "getenv"); |
96 | if (real_getenv == NULL) { |
97 | fprintf(stderr, "%s\n", dlerror()); |
98 | return 1; |
99 | } |
100 | dlclose(tmp); |
101 | |
80c2304e |
102 | // what is the name of the config file? |
103 | // it may be redefined by -cfg on the command line |
104 | strcpy(cfgfile_basename, "pcsx.cfg"); |
105 | |
e906c010 |
106 | emuLog = stdout; |
80c2304e |
107 | SetIsoFile(NULL); |
80c2304e |
108 | |
109 | // read command line options |
110 | for (i = 1; i < argc; i++) { |
e906c010 |
111 | if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1; |
80c2304e |
112 | else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]); |
113 | else if (!strcmp(argv[i], "-cfg")) { |
114 | if (i+1 >= argc) break; |
115 | strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */ |
116 | printf("Using config file %s.\n", cfgfile_basename); |
117 | } |
118 | else if (!strcmp(argv[i], "-cdfile")) { |
119 | char isofilename[MAXPATHLEN]; |
120 | |
121 | if (i+1 >= argc) break; |
122 | strncpy(isofilename, argv[++i], MAXPATHLEN); |
123 | if (isofilename[0] != '/') { |
124 | getcwd(path, MAXPATHLEN); |
125 | if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) { |
126 | strcat(path, "/"); |
127 | strcat(path, isofilename); |
128 | strcpy(isofilename, path); |
129 | } else |
130 | isofilename[0] = 0; |
131 | } |
132 | |
47bf65ab |
133 | cdfile = isofilename; |
80c2304e |
134 | } |
135 | else if (!strcmp(argv[i], "-h") || |
136 | !strcmp(argv[i], "-help") || |
137 | !strcmp(argv[i], "--help")) { |
138 | printf(PACKAGE_NAME " " PACKAGE_VERSION "\n"); |
139 | printf("%s\n", _( |
140 | " pcsx [options] [file]\n" |
141 | "\toptions:\n" |
142 | "\t-cdfile FILE\tRuns a CD image file\n" |
143 | "\t-nogui\t\tDon't open the GTK GUI\n" |
144 | "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n" |
145 | "\t-psxout\t\tEnable PSX output\n" |
146 | "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n" |
147 | "\t-h -help\tDisplay this message\n" |
148 | "\tfile\t\tLoads file\n")); |
149 | return 0; |
150 | } else { |
151 | strncpy(file, argv[i], MAXPATHLEN); |
152 | if (file[0] != '/') { |
153 | getcwd(path, MAXPATHLEN); |
154 | if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) { |
155 | strcat(path, "/"); |
156 | strcat(path, file); |
157 | strcpy(file, path); |
158 | } else |
159 | file[0] = 0; |
160 | } |
161 | } |
162 | } |
163 | |
164 | memset(&Config, 0, sizeof(PcsxConfig)); |
165 | strcpy(Config.Net, "Disabled"); |
166 | |
167 | CheckSubDir(); |
80c2304e |
168 | |
7e400e1c |
169 | MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd"); |
170 | MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd"); |
e906c010 |
171 | strcpy(Config.Bios, "HLE"); |
e6eb2066 |
172 | strcpy(Config.BiosDir, "bios"); |
e906c010 |
173 | |
174 | strcpy(Config.PluginsDir, "plugins"); |
175 | strcpy(Config.Gpu, "builtin_gpu"); |
176 | strcpy(Config.Spu, "builtin_spu"); |
177 | strcpy(Config.Cdr, "builtin_cdr"); |
178 | strcpy(Config.Pad1, "builtin_pad"); |
179 | strcpy(Config.Pad2, "builtin_pad"); |
4f3639fa |
180 | Config.PsxAuto = 1; |
80c2304e |
181 | |
182 | snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR); |
183 | /* |
184 | // switch to plugin dotdir |
185 | // this lets plugins work without modification! |
186 | gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL); |
187 | chdir(plugin_default_dir); |
188 | g_free(plugin_default_dir); |
189 | */ |
47bf65ab |
190 | |
191 | if (cdfile) |
192 | set_cd_image(cdfile); |
193 | |
69af03a2 |
194 | if (SysInit() == -1) |
195 | return 1; |
80c2304e |
196 | |
69af03a2 |
197 | // frontend stuff |
198 | in_init(); |
199 | in_probe(); |
200 | plat_init(); |
201 | menu_init(); |
80c2304e |
202 | |
69af03a2 |
203 | if (LoadPlugins() == -1) { |
204 | SysMessage("Failed loading plugins!"); |
205 | return 1; |
206 | } |
207 | pcnt_hook_plugins(); |
80c2304e |
208 | |
69af03a2 |
209 | if (OpenPlugins() == -1) { |
210 | return 1; |
211 | } |
201c21e2 |
212 | plugin_call_rearmed_cbs(); |
80c2304e |
213 | |
69af03a2 |
214 | CheckCdrom(); |
bbd837c6 |
215 | SysReset(); |
69af03a2 |
216 | |
217 | if (file[0] != '\0') { |
218 | if (Load(file) != -1) |
219 | ready_to_go = 1; |
220 | } else { |
47bf65ab |
221 | if (cdfile) { |
69af03a2 |
222 | if (LoadCdrom() == -1) { |
223 | ClosePlugins(); |
224 | printf(_("Could not load CD-ROM!\n")); |
225 | return -1; |
80c2304e |
226 | } |
69af03a2 |
227 | ready_to_go = 1; |
80c2304e |
228 | } |
69af03a2 |
229 | } |
80c2304e |
230 | |
69af03a2 |
231 | // If a state has been specified, then load that |
232 | if (loadst) { |
c5061935 |
233 | char state_filename[MAXPATHLEN]; |
234 | int ret = get_state_filename(state_filename, sizeof(state_filename), loadst - 1); |
235 | if (ret == 0) |
236 | ret = LoadState(state_filename); |
69af03a2 |
237 | printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename); |
69af03a2 |
238 | } |
80c2304e |
239 | |
3c70c47b |
240 | if (ready_to_go) |
241 | menu_prepare_emu(); |
242 | else |
69af03a2 |
243 | menu_loop(); |
244 | |
245 | while (1) |
246 | { |
80c2304e |
247 | psxCpu->Execute(); |
69af03a2 |
248 | menu_loop(); |
80c2304e |
249 | } |
250 | |
251 | return 0; |
252 | } |
253 | |
254 | int SysInit() { |
80c2304e |
255 | if (EmuInit() == -1) { |
256 | printf("PSX emulator couldn't be initialized.\n"); |
257 | return -1; |
258 | } |
259 | |
260 | LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */ |
261 | |
262 | if (Config.Debug) { |
263 | StartDebugger(); |
264 | } |
265 | |
266 | return 0; |
267 | } |
268 | |
269 | void SysRunGui() { |
270 | printf("SysRunGui\n"); |
271 | } |
272 | |
273 | void StartGui() { |
274 | printf("StartGui\n"); |
275 | } |
276 | |
e6eb2066 |
277 | static void dummy_lace() |
278 | { |
279 | } |
280 | |
80c2304e |
281 | void SysReset() { |
e6eb2066 |
282 | // rearmed hack: EmuReset() runs some code when real BIOS is used, |
283 | // but we usually do reset from menu while GPU is not open yet, |
284 | // so we need to prevent updateLace() call.. |
285 | void *real_lace = GPU_updateLace; |
286 | GPU_updateLace = dummy_lace; |
287 | |
80c2304e |
288 | EmuReset(); |
bd6267e6 |
289 | |
290 | // hmh core forgets this |
291 | CDR_stop(); |
e6eb2066 |
292 | |
293 | GPU_updateLace = real_lace; |
80c2304e |
294 | } |
295 | |
296 | void SysClose() { |
297 | EmuShutdown(); |
298 | ReleasePlugins(); |
299 | |
300 | StopDebugger(); |
301 | |
302 | if (emuLog != NULL) fclose(emuLog); |
303 | } |
304 | |
305 | void SysUpdate() { |
80c2304e |
306 | } |
307 | |
308 | void OnFile_Exit() { |
bd6267e6 |
309 | printf("OnFile_Exit\n"); |
201c21e2 |
310 | menu_finish(); |
bd6267e6 |
311 | plat_finish(); |
312 | SysClose(); |
80c2304e |
313 | exit(0); |
314 | } |
315 | |
c5061935 |
316 | int get_state_filename(char *buf, int size, int i) { |
80c2304e |
317 | char trimlabel[33]; |
318 | int j; |
319 | |
320 | strncpy(trimlabel, CdromLabel, 32); |
321 | trimlabel[32] = 0; |
322 | for (j = 31; j >= 0; j--) |
323 | if (trimlabel[j] == ' ') |
324 | trimlabel[j] = 0; |
325 | else |
326 | continue; |
327 | |
c5061935 |
328 | snprintf(buf, size, "." STATES_DIR "%.32s-%.9s.%3.3d", |
80c2304e |
329 | trimlabel, CdromId, i); |
330 | |
c5061935 |
331 | return 0; |
80c2304e |
332 | } |
333 | |
334 | void SysPrintf(const char *fmt, ...) { |
335 | va_list list; |
336 | char msg[512]; |
337 | |
338 | va_start(list, fmt); |
339 | vsprintf(msg, fmt, list); |
340 | va_end(list); |
341 | |
80c2304e |
342 | fprintf(emuLog, "%s", msg); |
343 | } |
344 | |
345 | void SysMessage(const char *fmt, ...) { |
346 | va_list list; |
347 | char msg[512]; |
348 | |
349 | va_start(list, fmt); |
350 | vsprintf(msg, fmt, list); |
351 | va_end(list); |
352 | |
353 | if (msg[strlen(msg) - 1] == '\n') |
354 | msg[strlen(msg) - 1] = 0; |
355 | |
356 | fprintf(stderr, "%s\n", msg); |
357 | } |
358 | |
c5061935 |
359 | static void SignalExit(int sig) { |
360 | ClosePlugins(); |
361 | OnFile_Exit(); |
362 | } |
363 | |
364 | #define PARSEPATH(dst, src) \ |
365 | ptr = src + strlen(src); \ |
366 | while (*ptr != '\\' && ptr != src) ptr--; \ |
367 | if (ptr != src) { \ |
368 | strcpy(dst, ptr+1); \ |
369 | } |
370 | |
371 | static int _OpenPlugins(void) { |
372 | int ret; |
373 | |
374 | signal(SIGINT, SignalExit); |
375 | signal(SIGPIPE, SignalExit); |
376 | |
377 | GPU_clearDynarec(clearDynarec); |
378 | |
379 | ret = CDR_open(); |
380 | if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; } |
381 | ret = SPU_open(); |
382 | if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; } |
383 | SPU_registerCallback(SPUirq); |
384 | // pcsx-rearmed: we handle gpu elsewhere |
385 | //ret = GPU_open(&gpuDisp, "PCSX", NULL); |
386 | //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; } |
387 | ret = PAD1_open(&gpuDisp); |
388 | if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; } |
389 | ret = PAD2_open(&gpuDisp); |
390 | if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; } |
391 | |
392 | if (Config.UseNet && !NetOpened) { |
393 | netInfo info; |
394 | char path[MAXPATHLEN]; |
395 | char dotdir[MAXPATHLEN]; |
396 | |
397 | MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL); |
398 | |
399 | strcpy(info.EmuName, "PCSX " PACKAGE_VERSION); |
400 | strncpy(info.CdromID, CdromId, 9); |
401 | strncpy(info.CdromLabel, CdromLabel, 9); |
402 | info.psxMem = psxM; |
403 | info.GPU_showScreenPic = GPU_showScreenPic; |
404 | info.GPU_displayText = GPU_displayText; |
405 | info.GPU_showScreenPic = GPU_showScreenPic; |
406 | info.PAD_setSensitive = PAD1_setSensitive; |
407 | sprintf(path, "%s%s", Config.BiosDir, Config.Bios); |
408 | strcpy(info.BIOSpath, path); |
409 | strcpy(info.MCD1path, Config.Mcd1); |
410 | strcpy(info.MCD2path, Config.Mcd2); |
411 | sprintf(path, "%s%s", dotdir, Config.Gpu); |
412 | strcpy(info.GPUpath, path); |
413 | sprintf(path, "%s%s", dotdir, Config.Spu); |
414 | strcpy(info.SPUpath, path); |
415 | sprintf(path, "%s%s", dotdir, Config.Cdr); |
416 | strcpy(info.CDRpath, path); |
417 | NET_setInfo(&info); |
418 | |
419 | ret = NET_open(&gpuDisp); |
420 | if (ret < 0) { |
421 | if (ret == -2) { |
422 | // -2 is returned when something in the info |
423 | // changed and needs to be synced |
424 | char *ptr; |
425 | |
426 | PARSEPATH(Config.Bios, info.BIOSpath); |
427 | PARSEPATH(Config.Gpu, info.GPUpath); |
428 | PARSEPATH(Config.Spu, info.SPUpath); |
429 | PARSEPATH(Config.Cdr, info.CDRpath); |
430 | |
431 | strcpy(Config.Mcd1, info.MCD1path); |
432 | strcpy(Config.Mcd2, info.MCD2path); |
433 | return -2; |
434 | } else { |
435 | Config.UseNet = FALSE; |
436 | } |
437 | } else { |
438 | if (NET_queryPlayer() == 1) { |
439 | if (SendPcsxInfo() == -1) Config.UseNet = FALSE; |
440 | } else { |
441 | if (RecvPcsxInfo() == -1) Config.UseNet = FALSE; |
442 | } |
443 | } |
444 | NetOpened = TRUE; |
445 | } else if (Config.UseNet) { |
446 | NET_resume(); |
447 | } |
448 | |
449 | return 0; |
450 | } |
451 | |
452 | int OpenPlugins() { |
453 | int ret; |
454 | |
455 | while ((ret = _OpenPlugins()) == -2) { |
456 | ReleasePlugins(); |
457 | LoadMcds(Config.Mcd1, Config.Mcd2); |
458 | if (LoadPlugins() == -1) return -1; |
459 | } |
460 | return ret; |
461 | } |
462 | |
463 | void ClosePlugins() { |
464 | int ret; |
465 | |
466 | signal(SIGINT, SIG_DFL); |
467 | signal(SIGPIPE, SIG_DFL); |
468 | ret = CDR_close(); |
469 | if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; } |
470 | ret = SPU_close(); |
471 | if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; } |
472 | ret = PAD1_close(); |
473 | if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; } |
474 | ret = PAD2_close(); |
475 | if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; } |
476 | // pcsx-rearmed: we handle gpu elsewhere |
477 | //ret = GPU_close(); |
478 | //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; } |
479 | |
480 | if (Config.UseNet) { |
481 | NET_pause(); |
482 | } |
483 | } |
484 | |
e906c010 |
485 | #if 1 |
486 | /* this is to avoid having to hack every plugin to stop using $HOME */ |
487 | char *getenv(const char *name) |
488 | { |
489 | static char ret[8] = "."; |
490 | |
69af03a2 |
491 | if (name && strcmp(name, "HOME") == 0 && |
492 | ((int)name >> 28) == 0) // HACK: let libs find home |
b60f2812 |
493 | return ret; |
e906c010 |
494 | |
b60f2812 |
495 | return real_getenv(name); |
e906c010 |
496 | } |
497 | #endif |
498 | |
499 | /* we hook statically linked plugins here */ |
500 | static const char *builtin_plugins[] = { |
47bf65ab |
501 | "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad", |
502 | "builtin_cdrcimg", |
e906c010 |
503 | }; |
504 | |
505 | static const int builtin_plugin_ids[] = { |
506 | PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD, |
47bf65ab |
507 | PLUGIN_CDRCIMG, |
e906c010 |
508 | }; |
509 | |
80c2304e |
510 | void *SysLoadLibrary(const char *lib) { |
e906c010 |
511 | const char *tmp = strrchr(lib, '/'); |
bbd837c6 |
512 | void *ret; |
e906c010 |
513 | int i; |
514 | |
bbd837c6 |
515 | printf("plugin: %s\n", lib); |
516 | |
e906c010 |
517 | if (tmp != NULL) { |
518 | tmp++; |
519 | for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++) |
520 | if (strcmp(tmp, builtin_plugins[i]) == 0) |
521 | return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]); |
522 | } |
523 | |
2185e39b |
524 | #if defined(__x86_64__) || defined(__i386__) |
525 | // convenience hack |
526 | char name[MAXPATHLEN]; |
527 | snprintf(name, sizeof(name), "%s.x86", lib); |
528 | lib = name; |
529 | #endif |
530 | |
bbd837c6 |
531 | ret = dlopen(lib, RTLD_NOW); |
532 | if (ret == NULL) |
533 | fprintf(stderr, "dlopen: %s\n", dlerror()); |
534 | return ret; |
80c2304e |
535 | } |
536 | |
537 | void *SysLoadSym(void *lib, const char *sym) { |
e906c010 |
538 | unsigned int plugid = (unsigned int)(long)lib; |
539 | |
540 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
541 | return plugin_link(plugid - PLUGIN_DL_BASE, sym); |
542 | |
80c2304e |
543 | return dlsym(lib, sym); |
544 | } |
545 | |
546 | const char *SysLibError() { |
547 | return dlerror(); |
548 | } |
549 | |
550 | void SysCloseLibrary(void *lib) { |
e906c010 |
551 | unsigned int plugid = (unsigned int)(long)lib; |
552 | |
553 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
554 | return; |
555 | |
80c2304e |
556 | dlclose(lib); |
557 | } |
558 | |