e906c010 |
1 | /* |
2 | * (C) notaz, 2010 |
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> |
15 | |
e906c010 |
16 | #include "plugin.h" |
14dffdb7 |
17 | #include "pcnt.h" |
3c70c47b |
18 | #include "menu.h" |
80c2304e |
19 | #include "../gui/Linux.h" |
20 | #include "../libpcsxcore/misc.h" |
47bf65ab |
21 | #include "../plugins/cdrcimg/cdrcimg.h" |
69af03a2 |
22 | #include "common/plat.h" |
23 | #include "common/input.h" |
80c2304e |
24 | |
69af03a2 |
25 | int ready_to_go; |
80c2304e |
26 | int UseGui; |
b60f2812 |
27 | static char *(*real_getenv)(const char *name); |
80c2304e |
28 | |
29 | static void make_path(char *buf, size_t size, const char *dir, const char *fname) |
30 | { |
31 | if (fname) |
32 | snprintf(buf, size, ".%s%s", dir, fname); |
33 | else |
34 | snprintf(buf, size, ".%s", dir); |
35 | } |
36 | #define MAKE_PATH(buf, dir, fname) \ |
37 | make_path(buf, sizeof(buf), dir, fname) |
38 | |
39 | static void create_profile_dir(const char *directory) { |
40 | char path[MAXPATHLEN]; |
41 | |
42 | MAKE_PATH(path, directory, NULL); |
43 | mkdir(path, S_IRWXU | S_IRWXG); |
44 | } |
45 | |
46 | static void CheckSubDir() { |
47 | // make sure that ~/.pcsx exists |
48 | create_profile_dir(PCSX_DOT_DIR); |
49 | |
50 | create_profile_dir(BIOS_DIR); |
51 | create_profile_dir(MEMCARD_DIR); |
52 | create_profile_dir(STATES_DIR); |
53 | create_profile_dir(PLUGINS_DIR); |
54 | create_profile_dir(PLUGINS_CFG_DIR); |
55 | create_profile_dir(CHEATS_DIR); |
56 | create_profile_dir(PATCHES_DIR); |
57 | } |
58 | |
59 | static void CreateMemcard(char *filename, char *conf_mcd) { |
60 | struct stat buf; |
61 | |
62 | make_path(conf_mcd, MAXPATHLEN, MEMCARD_DIR, filename); |
63 | |
64 | /* Only create a memory card if an existing one does not exist */ |
65 | if (stat(conf_mcd, &buf) == -1) { |
66 | SysPrintf(_("Creating memory card: %s\n"), conf_mcd); |
67 | CreateMcd(conf_mcd); |
68 | } |
69 | } |
70 | |
47bf65ab |
71 | void set_cd_image(const char *fname) |
72 | { |
73 | const char *ext; |
74 | int len; |
75 | |
76 | len = strlen(fname); |
77 | ext = fname; |
78 | if (len > 2) |
79 | ext = fname + len - 2; |
80 | |
81 | if (strcasecmp(ext, ".z") == 0) { |
82 | SetIsoFile(NULL); |
83 | cdrcimg_set_fname(fname); |
84 | strcpy(Config.Cdr, "builtin_cdrcimg"); |
85 | } else { |
86 | SetIsoFile(fname); |
87 | strcpy(Config.Cdr, "builtin_cdr"); |
88 | } |
89 | } |
90 | |
80c2304e |
91 | int main(int argc, char *argv[]) |
92 | { |
93 | char file[MAXPATHLEN] = ""; |
94 | char path[MAXPATHLEN]; |
47bf65ab |
95 | const char *cdfile = NULL; |
80c2304e |
96 | int loadst = 0; |
b60f2812 |
97 | void *tmp; |
80c2304e |
98 | int i; |
99 | |
b60f2812 |
100 | tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY); |
fa9cfe0a |
101 | if (tmp == NULL) |
102 | tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY); |
b60f2812 |
103 | if (tmp != NULL) |
104 | real_getenv = dlsym(tmp, "getenv"); |
105 | if (real_getenv == NULL) { |
106 | fprintf(stderr, "%s\n", dlerror()); |
107 | return 1; |
108 | } |
109 | dlclose(tmp); |
110 | |
80c2304e |
111 | // what is the name of the config file? |
112 | // it may be redefined by -cfg on the command line |
113 | strcpy(cfgfile_basename, "pcsx.cfg"); |
114 | |
e906c010 |
115 | emuLog = stdout; |
80c2304e |
116 | SetIsoFile(NULL); |
80c2304e |
117 | |
118 | // read command line options |
119 | for (i = 1; i < argc; i++) { |
e906c010 |
120 | if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1; |
80c2304e |
121 | else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]); |
122 | else if (!strcmp(argv[i], "-cfg")) { |
123 | if (i+1 >= argc) break; |
124 | strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */ |
125 | printf("Using config file %s.\n", cfgfile_basename); |
126 | } |
127 | else if (!strcmp(argv[i], "-cdfile")) { |
128 | char isofilename[MAXPATHLEN]; |
129 | |
130 | if (i+1 >= argc) break; |
131 | strncpy(isofilename, argv[++i], MAXPATHLEN); |
132 | if (isofilename[0] != '/') { |
133 | getcwd(path, MAXPATHLEN); |
134 | if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) { |
135 | strcat(path, "/"); |
136 | strcat(path, isofilename); |
137 | strcpy(isofilename, path); |
138 | } else |
139 | isofilename[0] = 0; |
140 | } |
141 | |
47bf65ab |
142 | cdfile = isofilename; |
80c2304e |
143 | } |
144 | else if (!strcmp(argv[i], "-h") || |
145 | !strcmp(argv[i], "-help") || |
146 | !strcmp(argv[i], "--help")) { |
147 | printf(PACKAGE_NAME " " PACKAGE_VERSION "\n"); |
148 | printf("%s\n", _( |
149 | " pcsx [options] [file]\n" |
150 | "\toptions:\n" |
151 | "\t-cdfile FILE\tRuns a CD image file\n" |
152 | "\t-nogui\t\tDon't open the GTK GUI\n" |
153 | "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n" |
154 | "\t-psxout\t\tEnable PSX output\n" |
155 | "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n" |
156 | "\t-h -help\tDisplay this message\n" |
157 | "\tfile\t\tLoads file\n")); |
158 | return 0; |
159 | } else { |
160 | strncpy(file, argv[i], MAXPATHLEN); |
161 | if (file[0] != '/') { |
162 | getcwd(path, MAXPATHLEN); |
163 | if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) { |
164 | strcat(path, "/"); |
165 | strcat(path, file); |
166 | strcpy(file, path); |
167 | } else |
168 | file[0] = 0; |
169 | } |
170 | } |
171 | } |
172 | |
173 | memset(&Config, 0, sizeof(PcsxConfig)); |
174 | strcpy(Config.Net, "Disabled"); |
175 | |
176 | CheckSubDir(); |
177 | // ScanAllPlugins(); |
178 | |
e906c010 |
179 | strcpy(Config.Bios, "HLE"); |
180 | strcpy(Config.BiosDir, "./"); |
181 | |
182 | strcpy(Config.PluginsDir, "plugins"); |
183 | strcpy(Config.Gpu, "builtin_gpu"); |
184 | strcpy(Config.Spu, "builtin_spu"); |
185 | strcpy(Config.Cdr, "builtin_cdr"); |
186 | strcpy(Config.Pad1, "builtin_pad"); |
187 | strcpy(Config.Pad2, "builtin_pad"); |
188 | |
80c2304e |
189 | // try to load config |
190 | // if the config file doesn't exist |
191 | if (LoadConfig() == -1) { |
192 | // Uh oh, no config file found, use some defaults |
193 | Config.PsxAuto = 1; |
194 | |
80c2304e |
195 | // create & load default memcards if they don't exist |
196 | CreateMemcard("card1.mcd", Config.Mcd1); |
197 | CreateMemcard("card2.mcd", Config.Mcd2); |
198 | |
199 | LoadMcds(Config.Mcd1, Config.Mcd2); |
200 | |
201 | SaveConfig(); |
202 | } |
203 | |
204 | snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR); |
205 | /* |
206 | // switch to plugin dotdir |
207 | // this lets plugins work without modification! |
208 | gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL); |
209 | chdir(plugin_default_dir); |
210 | g_free(plugin_default_dir); |
211 | */ |
47bf65ab |
212 | |
213 | if (cdfile) |
214 | set_cd_image(cdfile); |
215 | |
69af03a2 |
216 | if (SysInit() == -1) |
217 | return 1; |
80c2304e |
218 | |
69af03a2 |
219 | // frontend stuff |
220 | in_init(); |
221 | in_probe(); |
222 | plat_init(); |
223 | menu_init(); |
80c2304e |
224 | |
69af03a2 |
225 | if (LoadPlugins() == -1) { |
226 | SysMessage("Failed loading plugins!"); |
227 | return 1; |
228 | } |
229 | pcnt_hook_plugins(); |
80c2304e |
230 | |
69af03a2 |
231 | if (OpenPlugins() == -1) { |
232 | return 1; |
233 | } |
80c2304e |
234 | |
69af03a2 |
235 | SysReset(); |
236 | CheckCdrom(); |
237 | |
238 | if (file[0] != '\0') { |
239 | if (Load(file) != -1) |
240 | ready_to_go = 1; |
241 | } else { |
47bf65ab |
242 | if (cdfile) { |
69af03a2 |
243 | if (LoadCdrom() == -1) { |
244 | ClosePlugins(); |
245 | printf(_("Could not load CD-ROM!\n")); |
246 | return -1; |
80c2304e |
247 | } |
69af03a2 |
248 | ready_to_go = 1; |
80c2304e |
249 | } |
69af03a2 |
250 | } |
80c2304e |
251 | |
69af03a2 |
252 | // If a state has been specified, then load that |
253 | if (loadst) { |
254 | StatesC = loadst - 1; |
255 | char *state_filename = get_state_filename(StatesC); |
256 | int ret = LoadState(state_filename); |
257 | printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename); |
258 | free(state_filename); |
259 | } |
80c2304e |
260 | |
3c70c47b |
261 | if (ready_to_go) |
262 | menu_prepare_emu(); |
263 | else |
69af03a2 |
264 | menu_loop(); |
265 | |
266 | while (1) |
267 | { |
80c2304e |
268 | psxCpu->Execute(); |
69af03a2 |
269 | menu_loop(); |
80c2304e |
270 | } |
271 | |
272 | return 0; |
273 | } |
274 | |
275 | int SysInit() { |
80c2304e |
276 | if (EmuInit() == -1) { |
277 | printf("PSX emulator couldn't be initialized.\n"); |
278 | return -1; |
279 | } |
280 | |
281 | LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */ |
282 | |
283 | if (Config.Debug) { |
284 | StartDebugger(); |
285 | } |
286 | |
287 | return 0; |
288 | } |
289 | |
290 | void SysRunGui() { |
291 | printf("SysRunGui\n"); |
292 | } |
293 | |
294 | void StartGui() { |
295 | printf("StartGui\n"); |
296 | } |
297 | |
298 | void SysReset() { |
299 | EmuReset(); |
300 | } |
301 | |
302 | void SysClose() { |
303 | EmuShutdown(); |
304 | ReleasePlugins(); |
305 | |
306 | StopDebugger(); |
307 | |
308 | if (emuLog != NULL) fclose(emuLog); |
309 | } |
310 | |
311 | void SysUpdate() { |
312 | PADhandleKey(PAD1_keypressed()); |
313 | PADhandleKey(PAD2_keypressed()); |
314 | } |
315 | |
316 | void UpdateMenuSlots() { |
317 | } |
318 | |
319 | void OnFile_Exit() { |
320 | printf("OnFile_Exit\n"); |
321 | exit(0); |
322 | } |
323 | |
324 | void state_save(gchar *state_filename) { |
325 | char Text[MAXPATHLEN + 20]; |
326 | |
327 | GPU_updateLace(); |
328 | |
329 | if (SaveState(state_filename) == 0) |
330 | sprintf(Text, _("Saved state %s."), state_filename); |
331 | else |
332 | sprintf(Text, _("Error saving state %s!"), state_filename); |
333 | |
334 | GPU_displayText(Text); |
335 | } |
336 | |
337 | void state_load(gchar *state_filename) { |
338 | int ret; |
339 | char Text[MAXPATHLEN + 20]; |
340 | FILE *fp; |
341 | |
342 | // check if the state file actually exists |
343 | fp = fopen(state_filename, "rb"); |
344 | if (fp == NULL) { |
345 | // file does not exist |
346 | return; |
347 | } |
348 | |
349 | fclose(fp); |
350 | |
351 | ret = CheckState(state_filename); |
352 | |
353 | if (ret == 0) { |
354 | SysReset(); |
355 | ret = LoadState(state_filename); |
356 | } |
357 | |
358 | if (ret == 0) { |
359 | // Check the CD-ROM is valid |
360 | if (CheckCdrom() == -1) { |
361 | ClosePlugins(); |
362 | SysRunGui(); |
363 | return; |
364 | } |
365 | |
366 | sprintf(Text, _("Loaded state %s."), state_filename); |
367 | } else { |
368 | sprintf(Text, _("Error loading state %s!"), state_filename); |
369 | } |
370 | GPU_displayText(Text); |
371 | } |
372 | |
373 | char *get_state_filename(int i) { |
374 | char SStateFile[256]; |
375 | char trimlabel[33]; |
376 | int j; |
377 | |
378 | strncpy(trimlabel, CdromLabel, 32); |
379 | trimlabel[32] = 0; |
380 | for (j = 31; j >= 0; j--) |
381 | if (trimlabel[j] == ' ') |
382 | trimlabel[j] = 0; |
383 | else |
384 | continue; |
385 | |
386 | snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d", |
387 | trimlabel, CdromId, i); |
388 | |
389 | return strdup(SStateFile); |
390 | } |
391 | |
392 | void SysPrintf(const char *fmt, ...) { |
393 | va_list list; |
394 | char msg[512]; |
395 | |
396 | va_start(list, fmt); |
397 | vsprintf(msg, fmt, list); |
398 | va_end(list); |
399 | |
80c2304e |
400 | fprintf(emuLog, "%s", msg); |
401 | } |
402 | |
403 | void SysMessage(const char *fmt, ...) { |
404 | va_list list; |
405 | char msg[512]; |
406 | |
407 | va_start(list, fmt); |
408 | vsprintf(msg, fmt, list); |
409 | va_end(list); |
410 | |
411 | if (msg[strlen(msg) - 1] == '\n') |
412 | msg[strlen(msg) - 1] = 0; |
413 | |
414 | fprintf(stderr, "%s\n", msg); |
415 | } |
416 | |
e906c010 |
417 | #if 1 |
418 | /* this is to avoid having to hack every plugin to stop using $HOME */ |
419 | char *getenv(const char *name) |
420 | { |
421 | static char ret[8] = "."; |
422 | |
69af03a2 |
423 | if (name && strcmp(name, "HOME") == 0 && |
424 | ((int)name >> 28) == 0) // HACK: let libs find home |
b60f2812 |
425 | return ret; |
e906c010 |
426 | |
b60f2812 |
427 | return real_getenv(name); |
e906c010 |
428 | } |
429 | #endif |
430 | |
431 | /* we hook statically linked plugins here */ |
432 | static const char *builtin_plugins[] = { |
47bf65ab |
433 | "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad", |
434 | "builtin_cdrcimg", |
e906c010 |
435 | }; |
436 | |
437 | static const int builtin_plugin_ids[] = { |
438 | PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD, |
47bf65ab |
439 | PLUGIN_CDRCIMG, |
e906c010 |
440 | }; |
441 | |
80c2304e |
442 | void *SysLoadLibrary(const char *lib) { |
e906c010 |
443 | const char *tmp = strrchr(lib, '/'); |
444 | int i; |
445 | |
446 | printf("dlopen %s\n", lib); |
447 | if (tmp != NULL) { |
448 | tmp++; |
449 | for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++) |
450 | if (strcmp(tmp, builtin_plugins[i]) == 0) |
451 | return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]); |
452 | } |
453 | |
80c2304e |
454 | return dlopen(lib, RTLD_NOW); |
455 | } |
456 | |
457 | void *SysLoadSym(void *lib, const char *sym) { |
e906c010 |
458 | unsigned int plugid = (unsigned int)(long)lib; |
459 | |
460 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
461 | return plugin_link(plugid - PLUGIN_DL_BASE, sym); |
462 | |
80c2304e |
463 | return dlsym(lib, sym); |
464 | } |
465 | |
466 | const char *SysLibError() { |
467 | return dlerror(); |
468 | } |
469 | |
470 | void SysCloseLibrary(void *lib) { |
e906c010 |
471 | unsigned int plugid = (unsigned int)(long)lib; |
472 | |
473 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
474 | return; |
475 | |
80c2304e |
476 | dlclose(lib); |
477 | } |
478 | |
479 | |