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