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