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"); |
4f3639fa |
188 | Config.PsxAuto = 1; |
80c2304e |
189 | |
190 | snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR); |
191 | /* |
192 | // switch to plugin dotdir |
193 | // this lets plugins work without modification! |
194 | gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL); |
195 | chdir(plugin_default_dir); |
196 | g_free(plugin_default_dir); |
197 | */ |
47bf65ab |
198 | |
199 | if (cdfile) |
200 | set_cd_image(cdfile); |
201 | |
69af03a2 |
202 | if (SysInit() == -1) |
203 | return 1; |
80c2304e |
204 | |
69af03a2 |
205 | // frontend stuff |
206 | in_init(); |
207 | in_probe(); |
208 | plat_init(); |
209 | menu_init(); |
80c2304e |
210 | |
69af03a2 |
211 | if (LoadPlugins() == -1) { |
212 | SysMessage("Failed loading plugins!"); |
213 | return 1; |
214 | } |
215 | pcnt_hook_plugins(); |
80c2304e |
216 | |
69af03a2 |
217 | if (OpenPlugins() == -1) { |
218 | return 1; |
219 | } |
80c2304e |
220 | |
69af03a2 |
221 | SysReset(); |
222 | CheckCdrom(); |
223 | |
224 | if (file[0] != '\0') { |
225 | if (Load(file) != -1) |
226 | ready_to_go = 1; |
227 | } else { |
47bf65ab |
228 | if (cdfile) { |
69af03a2 |
229 | if (LoadCdrom() == -1) { |
230 | ClosePlugins(); |
231 | printf(_("Could not load CD-ROM!\n")); |
232 | return -1; |
80c2304e |
233 | } |
69af03a2 |
234 | ready_to_go = 1; |
80c2304e |
235 | } |
69af03a2 |
236 | } |
80c2304e |
237 | |
69af03a2 |
238 | // If a state has been specified, then load that |
239 | if (loadst) { |
240 | StatesC = loadst - 1; |
241 | char *state_filename = get_state_filename(StatesC); |
242 | int ret = LoadState(state_filename); |
243 | printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename); |
244 | free(state_filename); |
245 | } |
80c2304e |
246 | |
3c70c47b |
247 | if (ready_to_go) |
248 | menu_prepare_emu(); |
249 | else |
69af03a2 |
250 | menu_loop(); |
251 | |
252 | while (1) |
253 | { |
80c2304e |
254 | psxCpu->Execute(); |
69af03a2 |
255 | menu_loop(); |
80c2304e |
256 | } |
257 | |
258 | return 0; |
259 | } |
260 | |
261 | int SysInit() { |
80c2304e |
262 | if (EmuInit() == -1) { |
263 | printf("PSX emulator couldn't be initialized.\n"); |
264 | return -1; |
265 | } |
266 | |
267 | LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */ |
268 | |
269 | if (Config.Debug) { |
270 | StartDebugger(); |
271 | } |
272 | |
273 | return 0; |
274 | } |
275 | |
276 | void SysRunGui() { |
277 | printf("SysRunGui\n"); |
278 | } |
279 | |
280 | void StartGui() { |
281 | printf("StartGui\n"); |
282 | } |
283 | |
284 | void SysReset() { |
285 | EmuReset(); |
bd6267e6 |
286 | |
287 | // hmh core forgets this |
288 | CDR_stop(); |
80c2304e |
289 | } |
290 | |
291 | void SysClose() { |
292 | EmuShutdown(); |
293 | ReleasePlugins(); |
294 | |
295 | StopDebugger(); |
296 | |
297 | if (emuLog != NULL) fclose(emuLog); |
298 | } |
299 | |
300 | void SysUpdate() { |
301 | PADhandleKey(PAD1_keypressed()); |
302 | PADhandleKey(PAD2_keypressed()); |
303 | } |
304 | |
305 | void UpdateMenuSlots() { |
306 | } |
307 | |
308 | void OnFile_Exit() { |
bd6267e6 |
309 | printf("OnFile_Exit\n"); |
310 | plat_finish(); |
311 | SysClose(); |
80c2304e |
312 | exit(0); |
313 | } |
314 | |
315 | void state_save(gchar *state_filename) { |
316 | char Text[MAXPATHLEN + 20]; |
317 | |
318 | GPU_updateLace(); |
319 | |
320 | if (SaveState(state_filename) == 0) |
321 | sprintf(Text, _("Saved state %s."), state_filename); |
322 | else |
323 | sprintf(Text, _("Error saving state %s!"), state_filename); |
324 | |
325 | GPU_displayText(Text); |
326 | } |
327 | |
328 | void state_load(gchar *state_filename) { |
329 | int ret; |
330 | char Text[MAXPATHLEN + 20]; |
331 | FILE *fp; |
332 | |
333 | // check if the state file actually exists |
334 | fp = fopen(state_filename, "rb"); |
335 | if (fp == NULL) { |
336 | // file does not exist |
337 | return; |
338 | } |
339 | |
340 | fclose(fp); |
341 | |
342 | ret = CheckState(state_filename); |
343 | |
344 | if (ret == 0) { |
345 | SysReset(); |
346 | ret = LoadState(state_filename); |
347 | } |
348 | |
349 | if (ret == 0) { |
350 | // Check the CD-ROM is valid |
351 | if (CheckCdrom() == -1) { |
352 | ClosePlugins(); |
353 | SysRunGui(); |
354 | return; |
355 | } |
356 | |
357 | sprintf(Text, _("Loaded state %s."), state_filename); |
358 | } else { |
359 | sprintf(Text, _("Error loading state %s!"), state_filename); |
360 | } |
361 | GPU_displayText(Text); |
362 | } |
363 | |
364 | char *get_state_filename(int i) { |
365 | char SStateFile[256]; |
366 | char trimlabel[33]; |
367 | int j; |
368 | |
369 | strncpy(trimlabel, CdromLabel, 32); |
370 | trimlabel[32] = 0; |
371 | for (j = 31; j >= 0; j--) |
372 | if (trimlabel[j] == ' ') |
373 | trimlabel[j] = 0; |
374 | else |
375 | continue; |
376 | |
377 | snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d", |
378 | trimlabel, CdromId, i); |
379 | |
380 | return strdup(SStateFile); |
381 | } |
382 | |
383 | void SysPrintf(const char *fmt, ...) { |
384 | va_list list; |
385 | char msg[512]; |
386 | |
387 | va_start(list, fmt); |
388 | vsprintf(msg, fmt, list); |
389 | va_end(list); |
390 | |
80c2304e |
391 | fprintf(emuLog, "%s", msg); |
392 | } |
393 | |
394 | void SysMessage(const char *fmt, ...) { |
395 | va_list list; |
396 | char msg[512]; |
397 | |
398 | va_start(list, fmt); |
399 | vsprintf(msg, fmt, list); |
400 | va_end(list); |
401 | |
402 | if (msg[strlen(msg) - 1] == '\n') |
403 | msg[strlen(msg) - 1] = 0; |
404 | |
405 | fprintf(stderr, "%s\n", msg); |
406 | } |
407 | |
e906c010 |
408 | #if 1 |
409 | /* this is to avoid having to hack every plugin to stop using $HOME */ |
410 | char *getenv(const char *name) |
411 | { |
412 | static char ret[8] = "."; |
413 | |
69af03a2 |
414 | if (name && strcmp(name, "HOME") == 0 && |
415 | ((int)name >> 28) == 0) // HACK: let libs find home |
b60f2812 |
416 | return ret; |
e906c010 |
417 | |
b60f2812 |
418 | return real_getenv(name); |
e906c010 |
419 | } |
420 | #endif |
421 | |
422 | /* we hook statically linked plugins here */ |
423 | static const char *builtin_plugins[] = { |
47bf65ab |
424 | "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad", |
425 | "builtin_cdrcimg", |
e906c010 |
426 | }; |
427 | |
428 | static const int builtin_plugin_ids[] = { |
429 | PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD, |
47bf65ab |
430 | PLUGIN_CDRCIMG, |
e906c010 |
431 | }; |
432 | |
80c2304e |
433 | void *SysLoadLibrary(const char *lib) { |
e906c010 |
434 | const char *tmp = strrchr(lib, '/'); |
435 | int i; |
436 | |
437 | printf("dlopen %s\n", lib); |
438 | if (tmp != NULL) { |
439 | tmp++; |
440 | for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++) |
441 | if (strcmp(tmp, builtin_plugins[i]) == 0) |
442 | return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]); |
443 | } |
444 | |
80c2304e |
445 | return dlopen(lib, RTLD_NOW); |
446 | } |
447 | |
448 | void *SysLoadSym(void *lib, const char *sym) { |
e906c010 |
449 | unsigned int plugid = (unsigned int)(long)lib; |
450 | |
451 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
452 | return plugin_link(plugid - PLUGIN_DL_BASE, sym); |
453 | |
80c2304e |
454 | return dlsym(lib, sym); |
455 | } |
456 | |
457 | const char *SysLibError() { |
458 | return dlerror(); |
459 | } |
460 | |
461 | void SysCloseLibrary(void *lib) { |
e906c010 |
462 | unsigned int plugid = (unsigned int)(long)lib; |
463 | |
464 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
465 | return; |
466 | |
80c2304e |
467 | dlclose(lib); |
468 | } |
469 | |
470 | |