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 | |
47bf65ab |
59 | void set_cd_image(const char *fname) |
60 | { |
61 | const char *ext; |
62 | int len; |
63 | |
64 | len = strlen(fname); |
65 | ext = fname; |
66 | if (len > 2) |
67 | ext = fname + len - 2; |
68 | |
69 | if (strcasecmp(ext, ".z") == 0) { |
70 | SetIsoFile(NULL); |
71 | cdrcimg_set_fname(fname); |
72 | strcpy(Config.Cdr, "builtin_cdrcimg"); |
73 | } else { |
74 | SetIsoFile(fname); |
75 | strcpy(Config.Cdr, "builtin_cdr"); |
76 | } |
77 | } |
78 | |
80c2304e |
79 | int main(int argc, char *argv[]) |
80 | { |
81 | char file[MAXPATHLEN] = ""; |
82 | char path[MAXPATHLEN]; |
47bf65ab |
83 | const char *cdfile = NULL; |
80c2304e |
84 | int loadst = 0; |
b60f2812 |
85 | void *tmp; |
80c2304e |
86 | int i; |
87 | |
b60f2812 |
88 | tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY); |
fa9cfe0a |
89 | if (tmp == NULL) |
90 | tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY); |
b60f2812 |
91 | if (tmp != NULL) |
92 | real_getenv = dlsym(tmp, "getenv"); |
93 | if (real_getenv == NULL) { |
94 | fprintf(stderr, "%s\n", dlerror()); |
95 | return 1; |
96 | } |
97 | dlclose(tmp); |
98 | |
80c2304e |
99 | // what is the name of the config file? |
100 | // it may be redefined by -cfg on the command line |
101 | strcpy(cfgfile_basename, "pcsx.cfg"); |
102 | |
e906c010 |
103 | emuLog = stdout; |
80c2304e |
104 | SetIsoFile(NULL); |
80c2304e |
105 | |
106 | // read command line options |
107 | for (i = 1; i < argc; i++) { |
e906c010 |
108 | if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1; |
80c2304e |
109 | else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]); |
110 | else if (!strcmp(argv[i], "-cfg")) { |
111 | if (i+1 >= argc) break; |
112 | strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */ |
113 | printf("Using config file %s.\n", cfgfile_basename); |
114 | } |
115 | else if (!strcmp(argv[i], "-cdfile")) { |
116 | char isofilename[MAXPATHLEN]; |
117 | |
118 | if (i+1 >= argc) break; |
119 | strncpy(isofilename, argv[++i], MAXPATHLEN); |
120 | if (isofilename[0] != '/') { |
121 | getcwd(path, MAXPATHLEN); |
122 | if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) { |
123 | strcat(path, "/"); |
124 | strcat(path, isofilename); |
125 | strcpy(isofilename, path); |
126 | } else |
127 | isofilename[0] = 0; |
128 | } |
129 | |
47bf65ab |
130 | cdfile = isofilename; |
80c2304e |
131 | } |
132 | else if (!strcmp(argv[i], "-h") || |
133 | !strcmp(argv[i], "-help") || |
134 | !strcmp(argv[i], "--help")) { |
135 | printf(PACKAGE_NAME " " PACKAGE_VERSION "\n"); |
136 | printf("%s\n", _( |
137 | " pcsx [options] [file]\n" |
138 | "\toptions:\n" |
139 | "\t-cdfile FILE\tRuns a CD image file\n" |
140 | "\t-nogui\t\tDon't open the GTK GUI\n" |
141 | "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n" |
142 | "\t-psxout\t\tEnable PSX output\n" |
143 | "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n" |
144 | "\t-h -help\tDisplay this message\n" |
145 | "\tfile\t\tLoads file\n")); |
146 | return 0; |
147 | } else { |
148 | strncpy(file, argv[i], MAXPATHLEN); |
149 | if (file[0] != '/') { |
150 | getcwd(path, MAXPATHLEN); |
151 | if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) { |
152 | strcat(path, "/"); |
153 | strcat(path, file); |
154 | strcpy(file, path); |
155 | } else |
156 | file[0] = 0; |
157 | } |
158 | } |
159 | } |
160 | |
161 | memset(&Config, 0, sizeof(PcsxConfig)); |
162 | strcpy(Config.Net, "Disabled"); |
163 | |
164 | CheckSubDir(); |
165 | // ScanAllPlugins(); |
166 | |
7e400e1c |
167 | MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd"); |
168 | MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd"); |
e906c010 |
169 | strcpy(Config.Bios, "HLE"); |
170 | strcpy(Config.BiosDir, "./"); |
171 | |
172 | strcpy(Config.PluginsDir, "plugins"); |
173 | strcpy(Config.Gpu, "builtin_gpu"); |
174 | strcpy(Config.Spu, "builtin_spu"); |
175 | strcpy(Config.Cdr, "builtin_cdr"); |
176 | strcpy(Config.Pad1, "builtin_pad"); |
177 | strcpy(Config.Pad2, "builtin_pad"); |
4f3639fa |
178 | Config.PsxAuto = 1; |
80c2304e |
179 | |
180 | snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR); |
181 | /* |
182 | // switch to plugin dotdir |
183 | // this lets plugins work without modification! |
184 | gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL); |
185 | chdir(plugin_default_dir); |
186 | g_free(plugin_default_dir); |
187 | */ |
47bf65ab |
188 | |
189 | if (cdfile) |
190 | set_cd_image(cdfile); |
191 | |
69af03a2 |
192 | if (SysInit() == -1) |
193 | return 1; |
80c2304e |
194 | |
69af03a2 |
195 | // frontend stuff |
196 | in_init(); |
197 | in_probe(); |
198 | plat_init(); |
199 | menu_init(); |
80c2304e |
200 | |
69af03a2 |
201 | if (LoadPlugins() == -1) { |
202 | SysMessage("Failed loading plugins!"); |
203 | return 1; |
204 | } |
205 | pcnt_hook_plugins(); |
80c2304e |
206 | |
69af03a2 |
207 | if (OpenPlugins() == -1) { |
208 | return 1; |
209 | } |
80c2304e |
210 | |
69af03a2 |
211 | SysReset(); |
212 | CheckCdrom(); |
213 | |
214 | if (file[0] != '\0') { |
215 | if (Load(file) != -1) |
216 | ready_to_go = 1; |
217 | } else { |
47bf65ab |
218 | if (cdfile) { |
69af03a2 |
219 | if (LoadCdrom() == -1) { |
220 | ClosePlugins(); |
221 | printf(_("Could not load CD-ROM!\n")); |
222 | return -1; |
80c2304e |
223 | } |
69af03a2 |
224 | ready_to_go = 1; |
80c2304e |
225 | } |
69af03a2 |
226 | } |
80c2304e |
227 | |
69af03a2 |
228 | // If a state has been specified, then load that |
229 | if (loadst) { |
230 | StatesC = loadst - 1; |
231 | char *state_filename = get_state_filename(StatesC); |
232 | int ret = LoadState(state_filename); |
233 | printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename); |
234 | free(state_filename); |
235 | } |
80c2304e |
236 | |
3c70c47b |
237 | if (ready_to_go) |
238 | menu_prepare_emu(); |
239 | else |
69af03a2 |
240 | menu_loop(); |
241 | |
242 | while (1) |
243 | { |
80c2304e |
244 | psxCpu->Execute(); |
69af03a2 |
245 | menu_loop(); |
80c2304e |
246 | } |
247 | |
248 | return 0; |
249 | } |
250 | |
251 | int SysInit() { |
80c2304e |
252 | if (EmuInit() == -1) { |
253 | printf("PSX emulator couldn't be initialized.\n"); |
254 | return -1; |
255 | } |
256 | |
257 | LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */ |
258 | |
259 | if (Config.Debug) { |
260 | StartDebugger(); |
261 | } |
262 | |
263 | return 0; |
264 | } |
265 | |
266 | void SysRunGui() { |
267 | printf("SysRunGui\n"); |
268 | } |
269 | |
270 | void StartGui() { |
271 | printf("StartGui\n"); |
272 | } |
273 | |
274 | void SysReset() { |
275 | EmuReset(); |
bd6267e6 |
276 | |
277 | // hmh core forgets this |
278 | CDR_stop(); |
80c2304e |
279 | } |
280 | |
281 | void SysClose() { |
282 | EmuShutdown(); |
283 | ReleasePlugins(); |
284 | |
285 | StopDebugger(); |
286 | |
287 | if (emuLog != NULL) fclose(emuLog); |
288 | } |
289 | |
290 | void SysUpdate() { |
291 | PADhandleKey(PAD1_keypressed()); |
292 | PADhandleKey(PAD2_keypressed()); |
293 | } |
294 | |
295 | void UpdateMenuSlots() { |
296 | } |
297 | |
298 | void OnFile_Exit() { |
bd6267e6 |
299 | printf("OnFile_Exit\n"); |
300 | plat_finish(); |
301 | SysClose(); |
80c2304e |
302 | exit(0); |
303 | } |
304 | |
305 | void state_save(gchar *state_filename) { |
306 | char Text[MAXPATHLEN + 20]; |
307 | |
308 | GPU_updateLace(); |
309 | |
310 | if (SaveState(state_filename) == 0) |
311 | sprintf(Text, _("Saved state %s."), state_filename); |
312 | else |
313 | sprintf(Text, _("Error saving state %s!"), state_filename); |
314 | |
315 | GPU_displayText(Text); |
316 | } |
317 | |
318 | void state_load(gchar *state_filename) { |
319 | int ret; |
320 | char Text[MAXPATHLEN + 20]; |
321 | FILE *fp; |
322 | |
323 | // check if the state file actually exists |
324 | fp = fopen(state_filename, "rb"); |
325 | if (fp == NULL) { |
326 | // file does not exist |
327 | return; |
328 | } |
329 | |
330 | fclose(fp); |
331 | |
332 | ret = CheckState(state_filename); |
333 | |
334 | if (ret == 0) { |
335 | SysReset(); |
336 | ret = LoadState(state_filename); |
337 | } |
338 | |
339 | if (ret == 0) { |
340 | // Check the CD-ROM is valid |
341 | if (CheckCdrom() == -1) { |
342 | ClosePlugins(); |
343 | SysRunGui(); |
344 | return; |
345 | } |
346 | |
347 | sprintf(Text, _("Loaded state %s."), state_filename); |
348 | } else { |
349 | sprintf(Text, _("Error loading state %s!"), state_filename); |
350 | } |
351 | GPU_displayText(Text); |
352 | } |
353 | |
354 | char *get_state_filename(int i) { |
355 | char SStateFile[256]; |
356 | char trimlabel[33]; |
357 | int j; |
358 | |
359 | strncpy(trimlabel, CdromLabel, 32); |
360 | trimlabel[32] = 0; |
361 | for (j = 31; j >= 0; j--) |
362 | if (trimlabel[j] == ' ') |
363 | trimlabel[j] = 0; |
364 | else |
365 | continue; |
366 | |
367 | snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d", |
368 | trimlabel, CdromId, i); |
369 | |
370 | return strdup(SStateFile); |
371 | } |
372 | |
373 | void SysPrintf(const char *fmt, ...) { |
374 | va_list list; |
375 | char msg[512]; |
376 | |
377 | va_start(list, fmt); |
378 | vsprintf(msg, fmt, list); |
379 | va_end(list); |
380 | |
80c2304e |
381 | fprintf(emuLog, "%s", msg); |
382 | } |
383 | |
384 | void SysMessage(const char *fmt, ...) { |
385 | va_list list; |
386 | char msg[512]; |
387 | |
388 | va_start(list, fmt); |
389 | vsprintf(msg, fmt, list); |
390 | va_end(list); |
391 | |
392 | if (msg[strlen(msg) - 1] == '\n') |
393 | msg[strlen(msg) - 1] = 0; |
394 | |
395 | fprintf(stderr, "%s\n", msg); |
396 | } |
397 | |
e906c010 |
398 | #if 1 |
399 | /* this is to avoid having to hack every plugin to stop using $HOME */ |
400 | char *getenv(const char *name) |
401 | { |
402 | static char ret[8] = "."; |
403 | |
69af03a2 |
404 | if (name && strcmp(name, "HOME") == 0 && |
405 | ((int)name >> 28) == 0) // HACK: let libs find home |
b60f2812 |
406 | return ret; |
e906c010 |
407 | |
b60f2812 |
408 | return real_getenv(name); |
e906c010 |
409 | } |
410 | #endif |
411 | |
412 | /* we hook statically linked plugins here */ |
413 | static const char *builtin_plugins[] = { |
47bf65ab |
414 | "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad", |
415 | "builtin_cdrcimg", |
e906c010 |
416 | }; |
417 | |
418 | static const int builtin_plugin_ids[] = { |
419 | PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD, |
47bf65ab |
420 | PLUGIN_CDRCIMG, |
e906c010 |
421 | }; |
422 | |
80c2304e |
423 | void *SysLoadLibrary(const char *lib) { |
e906c010 |
424 | const char *tmp = strrchr(lib, '/'); |
425 | int i; |
426 | |
427 | printf("dlopen %s\n", lib); |
428 | if (tmp != NULL) { |
429 | tmp++; |
430 | for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++) |
431 | if (strcmp(tmp, builtin_plugins[i]) == 0) |
432 | return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]); |
433 | } |
434 | |
2185e39b |
435 | #if defined(__x86_64__) || defined(__i386__) |
436 | // convenience hack |
437 | char name[MAXPATHLEN]; |
438 | snprintf(name, sizeof(name), "%s.x86", lib); |
439 | lib = name; |
440 | #endif |
441 | |
80c2304e |
442 | return dlopen(lib, RTLD_NOW); |
443 | } |
444 | |
445 | void *SysLoadSym(void *lib, const char *sym) { |
e906c010 |
446 | unsigned int plugid = (unsigned int)(long)lib; |
447 | |
448 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
449 | return plugin_link(plugid - PLUGIN_DL_BASE, sym); |
450 | |
80c2304e |
451 | return dlsym(lib, sym); |
452 | } |
453 | |
454 | const char *SysLibError() { |
455 | return dlerror(); |
456 | } |
457 | |
458 | void SysCloseLibrary(void *lib) { |
e906c010 |
459 | unsigned int plugid = (unsigned int)(long)lib; |
460 | |
461 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
462 | return; |
463 | |
80c2304e |
464 | dlclose(lib); |
465 | } |
466 | |
467 | |