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); |
fa9cfe0a |
76 | if (tmp == NULL) |
77 | tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY); |
b60f2812 |
78 | if (tmp != NULL) |
79 | real_getenv = dlsym(tmp, "getenv"); |
80 | if (real_getenv == NULL) { |
81 | fprintf(stderr, "%s\n", dlerror()); |
82 | return 1; |
83 | } |
84 | dlclose(tmp); |
85 | |
80c2304e |
86 | // what is the name of the config file? |
87 | // it may be redefined by -cfg on the command line |
88 | strcpy(cfgfile_basename, "pcsx.cfg"); |
89 | |
e906c010 |
90 | emuLog = stdout; |
80c2304e |
91 | SetIsoFile(NULL); |
80c2304e |
92 | |
93 | // read command line options |
94 | for (i = 1; i < argc; i++) { |
e906c010 |
95 | if (!strcmp(argv[i], "-psxout")) Config.PsxOut = 1; |
80c2304e |
96 | else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]); |
97 | else if (!strcmp(argv[i], "-cfg")) { |
98 | if (i+1 >= argc) break; |
99 | strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */ |
100 | printf("Using config file %s.\n", cfgfile_basename); |
101 | } |
102 | else if (!strcmp(argv[i], "-cdfile")) { |
103 | char isofilename[MAXPATHLEN]; |
104 | |
105 | if (i+1 >= argc) break; |
106 | strncpy(isofilename, argv[++i], MAXPATHLEN); |
107 | if (isofilename[0] != '/') { |
108 | getcwd(path, MAXPATHLEN); |
109 | if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) { |
110 | strcat(path, "/"); |
111 | strcat(path, isofilename); |
112 | strcpy(isofilename, path); |
113 | } else |
114 | isofilename[0] = 0; |
115 | } |
116 | |
117 | SetIsoFile(isofilename); |
118 | runcd = 1; |
119 | } |
120 | else if (!strcmp(argv[i], "-h") || |
121 | !strcmp(argv[i], "-help") || |
122 | !strcmp(argv[i], "--help")) { |
123 | printf(PACKAGE_NAME " " PACKAGE_VERSION "\n"); |
124 | printf("%s\n", _( |
125 | " pcsx [options] [file]\n" |
126 | "\toptions:\n" |
127 | "\t-cdfile FILE\tRuns a CD image file\n" |
128 | "\t-nogui\t\tDon't open the GTK GUI\n" |
129 | "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n" |
130 | "\t-psxout\t\tEnable PSX output\n" |
131 | "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n" |
132 | "\t-h -help\tDisplay this message\n" |
133 | "\tfile\t\tLoads file\n")); |
134 | return 0; |
135 | } else { |
136 | strncpy(file, argv[i], MAXPATHLEN); |
137 | if (file[0] != '/') { |
138 | getcwd(path, MAXPATHLEN); |
139 | if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) { |
140 | strcat(path, "/"); |
141 | strcat(path, file); |
142 | strcpy(file, path); |
143 | } else |
144 | file[0] = 0; |
145 | } |
146 | } |
147 | } |
148 | |
149 | memset(&Config, 0, sizeof(PcsxConfig)); |
150 | strcpy(Config.Net, "Disabled"); |
151 | |
152 | CheckSubDir(); |
153 | // ScanAllPlugins(); |
154 | |
e906c010 |
155 | strcpy(Config.Bios, "HLE"); |
156 | strcpy(Config.BiosDir, "./"); |
157 | |
158 | strcpy(Config.PluginsDir, "plugins"); |
159 | strcpy(Config.Gpu, "builtin_gpu"); |
160 | strcpy(Config.Spu, "builtin_spu"); |
161 | strcpy(Config.Cdr, "builtin_cdr"); |
162 | strcpy(Config.Pad1, "builtin_pad"); |
163 | strcpy(Config.Pad2, "builtin_pad"); |
164 | |
80c2304e |
165 | // try to load config |
166 | // if the config file doesn't exist |
167 | if (LoadConfig() == -1) { |
168 | // Uh oh, no config file found, use some defaults |
169 | Config.PsxAuto = 1; |
170 | |
80c2304e |
171 | // create & load default memcards if they don't exist |
172 | CreateMemcard("card1.mcd", Config.Mcd1); |
173 | CreateMemcard("card2.mcd", Config.Mcd2); |
174 | |
175 | LoadMcds(Config.Mcd1, Config.Mcd2); |
176 | |
177 | SaveConfig(); |
178 | } |
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 | */ |
188 | if (SysInit() == -1) return 1; |
189 | |
190 | // if !gui |
191 | { |
192 | // the following only occurs if the gui isn't started |
193 | if (LoadPlugins() == -1) { |
194 | SysMessage("Failed loading plugins!"); |
195 | return 1; |
196 | } |
14dffdb7 |
197 | pcnt_hook_plugins(); |
80c2304e |
198 | |
199 | if (OpenPlugins() == -1) { |
200 | return 1; |
201 | } |
202 | |
203 | SysReset(); |
204 | CheckCdrom(); |
205 | |
206 | if (file[0] != '\0') { |
207 | Load(file); |
208 | } else { |
209 | if (runcd) { |
210 | if (LoadCdrom() == -1) { |
211 | ClosePlugins(); |
212 | printf(_("Could not load CD-ROM!\n")); |
213 | return -1; |
214 | } |
215 | } |
216 | } |
217 | |
218 | // If a state has been specified, then load that |
219 | if (loadst) { |
220 | StatesC = loadst - 1; |
221 | char *state_filename = get_state_filename(StatesC); |
fa9cfe0a |
222 | int ret = LoadState(state_filename); |
223 | printf("%s state %s\n", ret ? "failed to load" : "loaded", state_filename); |
80c2304e |
224 | free(state_filename); |
225 | } |
226 | |
227 | psxCpu->Execute(); |
228 | } |
229 | |
230 | return 0; |
231 | } |
232 | |
233 | int SysInit() { |
80c2304e |
234 | if (EmuInit() == -1) { |
235 | printf("PSX emulator couldn't be initialized.\n"); |
236 | return -1; |
237 | } |
238 | |
239 | LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */ |
240 | |
241 | if (Config.Debug) { |
242 | StartDebugger(); |
243 | } |
244 | |
245 | return 0; |
246 | } |
247 | |
248 | void SysRunGui() { |
249 | printf("SysRunGui\n"); |
250 | } |
251 | |
252 | void StartGui() { |
253 | printf("StartGui\n"); |
254 | } |
255 | |
256 | void SysReset() { |
257 | EmuReset(); |
258 | } |
259 | |
260 | void SysClose() { |
261 | EmuShutdown(); |
262 | ReleasePlugins(); |
263 | |
264 | StopDebugger(); |
265 | |
266 | if (emuLog != NULL) fclose(emuLog); |
267 | } |
268 | |
269 | void SysUpdate() { |
270 | PADhandleKey(PAD1_keypressed()); |
271 | PADhandleKey(PAD2_keypressed()); |
272 | } |
273 | |
274 | void UpdateMenuSlots() { |
275 | } |
276 | |
277 | void OnFile_Exit() { |
278 | printf("OnFile_Exit\n"); |
279 | exit(0); |
280 | } |
281 | |
282 | void state_save(gchar *state_filename) { |
283 | char Text[MAXPATHLEN + 20]; |
284 | |
285 | GPU_updateLace(); |
286 | |
287 | if (SaveState(state_filename) == 0) |
288 | sprintf(Text, _("Saved state %s."), state_filename); |
289 | else |
290 | sprintf(Text, _("Error saving state %s!"), state_filename); |
291 | |
292 | GPU_displayText(Text); |
293 | } |
294 | |
295 | void state_load(gchar *state_filename) { |
296 | int ret; |
297 | char Text[MAXPATHLEN + 20]; |
298 | FILE *fp; |
299 | |
300 | // check if the state file actually exists |
301 | fp = fopen(state_filename, "rb"); |
302 | if (fp == NULL) { |
303 | // file does not exist |
304 | return; |
305 | } |
306 | |
307 | fclose(fp); |
308 | |
309 | ret = CheckState(state_filename); |
310 | |
311 | if (ret == 0) { |
312 | SysReset(); |
313 | ret = LoadState(state_filename); |
314 | } |
315 | |
316 | if (ret == 0) { |
317 | // Check the CD-ROM is valid |
318 | if (CheckCdrom() == -1) { |
319 | ClosePlugins(); |
320 | SysRunGui(); |
321 | return; |
322 | } |
323 | |
324 | sprintf(Text, _("Loaded state %s."), state_filename); |
325 | } else { |
326 | sprintf(Text, _("Error loading state %s!"), state_filename); |
327 | } |
328 | GPU_displayText(Text); |
329 | } |
330 | |
331 | char *get_state_filename(int i) { |
332 | char SStateFile[256]; |
333 | char trimlabel[33]; |
334 | int j; |
335 | |
336 | strncpy(trimlabel, CdromLabel, 32); |
337 | trimlabel[32] = 0; |
338 | for (j = 31; j >= 0; j--) |
339 | if (trimlabel[j] == ' ') |
340 | trimlabel[j] = 0; |
341 | else |
342 | continue; |
343 | |
344 | snprintf(SStateFile, sizeof(SStateFile), "." STATES_DIR "%.32s-%.9s.%3.3d", |
345 | trimlabel, CdromId, i); |
346 | |
347 | return strdup(SStateFile); |
348 | } |
349 | |
350 | void SysPrintf(const char *fmt, ...) { |
351 | va_list list; |
352 | char msg[512]; |
353 | |
354 | va_start(list, fmt); |
355 | vsprintf(msg, fmt, list); |
356 | va_end(list); |
357 | |
80c2304e |
358 | fprintf(emuLog, "%s", msg); |
359 | } |
360 | |
361 | void SysMessage(const char *fmt, ...) { |
362 | va_list list; |
363 | char msg[512]; |
364 | |
365 | va_start(list, fmt); |
366 | vsprintf(msg, fmt, list); |
367 | va_end(list); |
368 | |
369 | if (msg[strlen(msg) - 1] == '\n') |
370 | msg[strlen(msg) - 1] = 0; |
371 | |
372 | fprintf(stderr, "%s\n", msg); |
373 | } |
374 | |
e906c010 |
375 | #if 1 |
376 | /* this is to avoid having to hack every plugin to stop using $HOME */ |
377 | char *getenv(const char *name) |
378 | { |
379 | static char ret[8] = "."; |
380 | |
b60f2812 |
381 | if (name && strcmp(name, "HOME") == 0) |
382 | return ret; |
e906c010 |
383 | |
b60f2812 |
384 | return real_getenv(name); |
e906c010 |
385 | } |
386 | #endif |
387 | |
388 | /* we hook statically linked plugins here */ |
389 | static const char *builtin_plugins[] = { |
390 | "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad" |
391 | }; |
392 | |
393 | static const int builtin_plugin_ids[] = { |
394 | PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD, |
395 | }; |
396 | |
80c2304e |
397 | void *SysLoadLibrary(const char *lib) { |
e906c010 |
398 | const char *tmp = strrchr(lib, '/'); |
399 | int i; |
400 | |
401 | printf("dlopen %s\n", lib); |
402 | if (tmp != NULL) { |
403 | tmp++; |
404 | for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++) |
405 | if (strcmp(tmp, builtin_plugins[i]) == 0) |
406 | return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]); |
407 | } |
408 | |
80c2304e |
409 | return dlopen(lib, RTLD_NOW); |
410 | } |
411 | |
412 | void *SysLoadSym(void *lib, const char *sym) { |
e906c010 |
413 | unsigned int plugid = (unsigned int)(long)lib; |
414 | |
415 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
416 | return plugin_link(plugid - PLUGIN_DL_BASE, sym); |
417 | |
80c2304e |
418 | return dlsym(lib, sym); |
419 | } |
420 | |
421 | const char *SysLibError() { |
422 | return dlerror(); |
423 | } |
424 | |
425 | void SysCloseLibrary(void *lib) { |
e906c010 |
426 | unsigned int plugid = (unsigned int)(long)lib; |
427 | |
428 | if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins)) |
429 | return; |
430 | |
80c2304e |
431 | dlclose(lib); |
432 | } |
433 | |
434 | |