frontend: refactor plugin_lib for maemo
[pcsx_rearmed.git] / frontend / main.c
CommitLineData
e906c010 1/*
201c21e2 2 * (C) notaz, 2010-2011
e906c010 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>
c5061935 15#include <signal.h>
29a8c4f3 16#include <time.h>
80c2304e 17
c5061935 18#include "main.h"
e906c010 19#include "plugin.h"
7c0f51de 20#include "plugin_lib.h"
14dffdb7 21#include "pcnt.h"
3c70c47b 22#include "menu.h"
80c2304e 23#include "../libpcsxcore/misc.h"
799b0b87 24#include "../libpcsxcore/new_dynarec/new_dynarec.h"
47bf65ab 25#include "../plugins/cdrcimg/cdrcimg.h"
69af03a2 26#include "common/plat.h"
27#include "common/input.h"
29a8c4f3 28#include "common/readpng.h"
80c2304e 29
69af03a2 30int ready_to_go;
c5061935 31unsigned long gpuDisp;
32char cfgfile_basename[MAXPATHLEN];
b60f2812 33static char *(*real_getenv)(const char *name);
8f892648 34int state_slot;
35enum sched_action emu_action, emu_action_old;
36char hud_msg[64];
37int hud_new_msg;
38
80c2304e 39static void make_path(char *buf, size_t size, const char *dir, const char *fname)
40{
41 if (fname)
42 snprintf(buf, size, ".%s%s", dir, fname);
43 else
44 snprintf(buf, size, ".%s", dir);
45}
46#define MAKE_PATH(buf, dir, fname) \
47 make_path(buf, sizeof(buf), dir, fname)
48
49static void create_profile_dir(const char *directory) {
50 char path[MAXPATHLEN];
51
52 MAKE_PATH(path, directory, NULL);
53 mkdir(path, S_IRWXU | S_IRWXG);
54}
55
56static void CheckSubDir() {
57 // make sure that ~/.pcsx exists
58 create_profile_dir(PCSX_DOT_DIR);
59
60 create_profile_dir(BIOS_DIR);
61 create_profile_dir(MEMCARD_DIR);
62 create_profile_dir(STATES_DIR);
63 create_profile_dir(PLUGINS_DIR);
64 create_profile_dir(PLUGINS_CFG_DIR);
65 create_profile_dir(CHEATS_DIR);
66 create_profile_dir(PATCHES_DIR);
cd6e8d0f 67 create_profile_dir(PCSX_DOT_DIR "cfg");
29a8c4f3 68 create_profile_dir("/screenshots/");
69}
70
71static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
72 char trimlabel[33];
73 int j;
74
75 strncpy(trimlabel, CdromLabel, 32);
76 trimlabel[32] = 0;
77 for (j = 31; j >= 0; j--)
78 if (trimlabel[j] == ' ')
79 trimlabel[j] = 0;
80 else
81 continue;
82
83 snprintf(buf, size, fmt, trimlabel, CdromId, i);
84
85 return 0;
80c2304e 86}
87
47bf65ab 88void set_cd_image(const char *fname)
89{
e16a7e51 90 const char *ext = NULL;
47bf65ab 91
33716956 92 if (fname != NULL)
93 ext = strrchr(fname, '.');
47bf65ab 94
33716956 95 if (ext && (
96 strcasecmp(ext, ".z") == 0 || strcasecmp(ext, ".bz") == 0 ||
9a92bffb 97 strcasecmp(ext, ".znx") == 0 /*|| strcasecmp(ext, ".pbp") == 0*/)) {
47bf65ab 98 SetIsoFile(NULL);
99 cdrcimg_set_fname(fname);
100 strcpy(Config.Cdr, "builtin_cdrcimg");
101 } else {
102 SetIsoFile(fname);
103 strcpy(Config.Cdr, "builtin_cdr");
104 }
105}
106
6fe1f056 107static void set_default_paths(void)
108{
109 MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
110 MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
111 strcpy(Config.BiosDir, "bios");
112
113 strcpy(Config.PluginsDir, "plugins");
114 strcpy(Config.Gpu, "builtin_gpu");
115 strcpy(Config.Spu, "builtin_spu");
116 strcpy(Config.Cdr, "builtin_cdr");
117 strcpy(Config.Pad1, "builtin_pad");
118 strcpy(Config.Pad2, "builtin_pad");
119 strcpy(Config.Net, "Disabled");
120 Config.PsxAuto = 1;
121
122 snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
123}
124
51f77282 125static void check_memcards(void)
126{
127 char buf[MAXPATHLEN];
128 FILE *f;
129 int i;
130
131 for (i = 1; i <= 9; i++) {
132 snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
133
134 f = fopen(buf, "rb");
135 if (f == NULL) {
136 printf("Creating memcard: %s\n", buf);
137 CreateMcd(buf);
138 }
139 else
140 fclose(f);
141 }
142}
143
8f892648 144void do_emu_action(void)
145{
29a8c4f3 146 char buf[MAXPATHLEN];
8f892648 147 int ret;
148
149 emu_action_old = emu_action;
150
151 switch (emu_action) {
8f892648 152 case SACTION_ENTER_MENU:
153 menu_loop();
154 return;
155 case SACTION_LOAD_STATE:
156 ret = emu_load_state(state_slot);
157 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "LOADED" : "FAIL!");
158 break;
159 case SACTION_SAVE_STATE:
160 ret = emu_save_state(state_slot);
161 snprintf(hud_msg, sizeof(hud_msg), ret == 0 ? "SAVED" : "FAIL!");
162 break;
163 case SACTION_NEXT_SSLOT:
164 state_slot++;
165 if (state_slot > 9)
166 state_slot = 0;
167 goto do_state_slot;
168 case SACTION_PREV_SSLOT:
169 state_slot--;
170 if (state_slot < 0)
171 state_slot = 9;
172 goto do_state_slot;
173 case SACTION_TOGGLE_FSKIP:
e64dc4c5 174 pl_rearmed_cbs.frameskip ^= 1;
8f892648 175 snprintf(hud_msg, sizeof(hud_msg), "FRAMESKIP %s",
e64dc4c5 176 pl_rearmed_cbs.frameskip ? "ON" : "OFF");
8f892648 177 break;
29a8c4f3 178 case SACTION_SCREENSHOT:
179 {
180 void *scrbuf;
181 int w, h, bpp;
182 time_t t = time(NULL);
183 struct tm *tb = localtime(&t);
184 int ti = tb->tm_yday * 1000000 + tb->tm_hour * 10000 +
185 tb->tm_min * 100 + tb->tm_sec;
186
187 scrbuf = pl_prepare_screenshot(&w, &h, &bpp);
188 get_gameid_filename(buf, sizeof(buf),
189 "screenshots/%.32s-%.9s.%d.png", ti);
190 ret = -1;
191 if (scrbuf != 0 && bpp == 16)
192 ret = writepng(buf, scrbuf, w, h);
193 if (ret == 0)
194 snprintf(hud_msg, sizeof(hud_msg), "SCREENSHOT TAKEN");
195 break;
196 }
4c08b9e7 197 default:
198 return;
8f892648 199 }
200 hud_new_msg = 3;
201 return;
202
203do_state_slot:
204 snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
205 emu_check_state(state_slot) == 0 ? "USED" : "FREE");
206 hud_new_msg = 3;
4c08b9e7 207 printf("* %s\n", hud_msg);
8f892648 208}
209
80c2304e 210int main(int argc, char *argv[])
211{
b60f2812 212 void *tmp;
80c2304e 213
b60f2812 214 tmp = dlopen("/lib/libdl.so.2", RTLD_LAZY);
fa9cfe0a 215 if (tmp == NULL)
216 tmp = dlopen("/lib32/libdl.so.2", RTLD_LAZY);
b60f2812 217 if (tmp != NULL)
218 real_getenv = dlsym(tmp, "getenv");
219 if (real_getenv == NULL) {
220 fprintf(stderr, "%s\n", dlerror());
221 return 1;
222 }
223 dlclose(tmp);
224
80c2304e 225 // what is the name of the config file?
226 // it may be redefined by -cfg on the command line
227 strcpy(cfgfile_basename, "pcsx.cfg");
228
e906c010 229 emuLog = stdout;
80c2304e 230 SetIsoFile(NULL);
80c2304e 231
e0c692d9 232 memset(&Config, 0, sizeof(Config));
233
234 CheckSubDir();
235 set_default_paths();
51f77282 236 check_memcards();
e0c692d9 237 strcpy(Config.Bios, "HLE");
238
239#ifdef MAEMO
240 extern int maemo_main(int argc, char **argv);
241 return maemo_main(argc, argv);
242#else
243 char file[MAXPATHLEN] = "";
244 char path[MAXPATHLEN];
245 const char *cdfile = NULL;
de910c6b 246 const char *loadst_f = NULL;
0a151868 247 int psxout = 0;
e0c692d9 248 int loadst = 0;
249 int i;
250
80c2304e 251 // read command line options
252 for (i = 1; i < argc; i++) {
0a151868 253 if (!strcmp(argv[i], "-psxout")) psxout = 1;
80c2304e 254 else if (!strcmp(argv[i], "-load")) loadst = atol(argv[++i]);
255 else if (!strcmp(argv[i], "-cfg")) {
256 if (i+1 >= argc) break;
257 strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
258 printf("Using config file %s.\n", cfgfile_basename);
259 }
260 else if (!strcmp(argv[i], "-cdfile")) {
261 char isofilename[MAXPATHLEN];
262
263 if (i+1 >= argc) break;
264 strncpy(isofilename, argv[++i], MAXPATHLEN);
265 if (isofilename[0] != '/') {
266 getcwd(path, MAXPATHLEN);
267 if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
268 strcat(path, "/");
269 strcat(path, isofilename);
270 strcpy(isofilename, path);
271 } else
272 isofilename[0] = 0;
273 }
274
47bf65ab 275 cdfile = isofilename;
80c2304e 276 }
de910c6b 277 else if (!strcmp(argv[i], "-loadf")) {
278 if (i+1 >= argc) break;
279 loadst_f = argv[++i];
280 }
80c2304e 281 else if (!strcmp(argv[i], "-h") ||
282 !strcmp(argv[i], "-help") ||
283 !strcmp(argv[i], "--help")) {
284 printf(PACKAGE_NAME " " PACKAGE_VERSION "\n");
285 printf("%s\n", _(
286 " pcsx [options] [file]\n"
287 "\toptions:\n"
288 "\t-cdfile FILE\tRuns a CD image file\n"
289 "\t-nogui\t\tDon't open the GTK GUI\n"
290 "\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsx/pcsx.cfg)\n"
291 "\t-psxout\t\tEnable PSX output\n"
292 "\t-load STATENUM\tLoads savestate STATENUM (1-5)\n"
293 "\t-h -help\tDisplay this message\n"
294 "\tfile\t\tLoads file\n"));
295 return 0;
296 } else {
297 strncpy(file, argv[i], MAXPATHLEN);
298 if (file[0] != '/') {
299 getcwd(path, MAXPATHLEN);
300 if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
301 strcat(path, "/");
302 strcat(path, file);
303 strcpy(file, path);
304 } else
305 file[0] = 0;
306 }
307 }
308 }
309
47bf65ab 310 if (cdfile)
311 set_cd_image(cdfile);
312
69af03a2 313 if (SysInit() == -1)
314 return 1;
80c2304e 315
69af03a2 316 // frontend stuff
317 in_init();
ef94866c 318 //in_probe();
69af03a2 319 plat_init();
0a151868 320 menu_init(); // loads config
4c08b9e7 321 pl_init();
0a151868 322
323 if (psxout)
324 Config.PsxOut = 1;
80c2304e 325
69af03a2 326 if (LoadPlugins() == -1) {
6fe1f056 327 // FIXME: this recovery doesn't work, just delete bad config and bail out
328 // SysMessage("could not load plugins, retrying with defaults\n");
329 set_default_paths();
330 snprintf(path, sizeof(path), "." PCSX_DOT_DIR "%s", cfgfile_basename);
331 remove(path);
69af03a2 332 SysMessage("Failed loading plugins!");
333 return 1;
334 }
335 pcnt_hook_plugins();
80c2304e 336
69af03a2 337 if (OpenPlugins() == -1) {
338 return 1;
339 }
201c21e2 340 plugin_call_rearmed_cbs();
80c2304e 341
69af03a2 342 CheckCdrom();
bbd837c6 343 SysReset();
69af03a2 344
345 if (file[0] != '\0') {
346 if (Load(file) != -1)
347 ready_to_go = 1;
348 } else {
47bf65ab 349 if (cdfile) {
69af03a2 350 if (LoadCdrom() == -1) {
351 ClosePlugins();
352 printf(_("Could not load CD-ROM!\n"));
353 return -1;
80c2304e 354 }
69af03a2 355 ready_to_go = 1;
80c2304e 356 }
69af03a2 357 }
80c2304e 358
45d45c1e 359 if (ready_to_go) {
3c70c47b 360 menu_prepare_emu();
45d45c1e 361
362 // If a state has been specified, then load that
363 if (loadst) {
364 int ret = emu_load_state(loadst - 1);
365 printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
366 }
de910c6b 367 if (loadst_f) {
368 int ret = LoadState(loadst_f);
369 printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
370 }
45d45c1e 371 }
3c70c47b 372 else
69af03a2 373 menu_loop();
374
7c0f51de 375 pl_start_watchdog();
376
69af03a2 377 while (1)
378 {
799b0b87 379 stop = 0;
8f892648 380 emu_action = SACTION_NONE;
381
80c2304e 382 psxCpu->Execute();
8f892648 383 if (emu_action != SACTION_NONE)
384 do_emu_action();
80c2304e 385 }
386
387 return 0;
e0c692d9 388#endif
80c2304e 389}
390
391int SysInit() {
80c2304e 392 if (EmuInit() == -1) {
393 printf("PSX emulator couldn't be initialized.\n");
394 return -1;
395 }
396
51f77282 397 LoadMcds(Config.Mcd1, Config.Mcd2);
80c2304e 398
399 if (Config.Debug) {
400 StartDebugger();
401 }
402
403 return 0;
404}
405
406void SysRunGui() {
407 printf("SysRunGui\n");
408}
409
410void StartGui() {
411 printf("StartGui\n");
412}
413
e6eb2066 414static void dummy_lace()
415{
416}
417
80c2304e 418void SysReset() {
e6eb2066 419 // rearmed hack: EmuReset() runs some code when real BIOS is used,
420 // but we usually do reset from menu while GPU is not open yet,
421 // so we need to prevent updateLace() call..
422 void *real_lace = GPU_updateLace;
423 GPU_updateLace = dummy_lace;
424
80c2304e 425 EmuReset();
bd6267e6 426
427 // hmh core forgets this
428 CDR_stop();
e6eb2066 429
430 GPU_updateLace = real_lace;
80c2304e 431}
432
433void SysClose() {
434 EmuShutdown();
435 ReleasePlugins();
436
437 StopDebugger();
438
439 if (emuLog != NULL) fclose(emuLog);
440}
441
442void SysUpdate() {
80c2304e 443}
444
445void OnFile_Exit() {
bd6267e6 446 printf("OnFile_Exit\n");
e0c692d9 447#ifndef MAEMO
201c21e2 448 menu_finish();
e0c692d9 449#endif
bd6267e6 450 SysClose();
2c886904 451 plat_finish();
80c2304e 452 exit(0);
453}
454
c5061935 455int get_state_filename(char *buf, int size, int i) {
29a8c4f3 456 return get_gameid_filename(buf, size,
457 "." STATES_DIR "%.32s-%.9s.%3.3d", i);
80c2304e 458}
459
8f892648 460int emu_check_state(int slot)
461{
462 char fname[MAXPATHLEN];
463 int ret;
464
465 ret = get_state_filename(fname, sizeof(fname), slot);
466 if (ret != 0)
467 return ret;
468
469 return CheckState(fname);
470}
471
472int emu_save_state(int slot)
473{
474 char fname[MAXPATHLEN];
475 int ret;
476
477 ret = get_state_filename(fname, sizeof(fname), slot);
478 if (ret != 0)
479 return ret;
480
90f1d26c 481 ret = SaveState(fname);
482 printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
483 return ret;
8f892648 484}
485
486int emu_load_state(int slot)
487{
488 char fname[MAXPATHLEN];
489 int ret;
490
491 ret = get_state_filename(fname, sizeof(fname), slot);
492 if (ret != 0)
493 return ret;
494
495 return LoadState(fname);
496}
497
80c2304e 498void SysPrintf(const char *fmt, ...) {
499 va_list list;
500 char msg[512];
501
502 va_start(list, fmt);
503 vsprintf(msg, fmt, list);
504 va_end(list);
505
80c2304e 506 fprintf(emuLog, "%s", msg);
507}
508
509void SysMessage(const char *fmt, ...) {
510 va_list list;
511 char msg[512];
512
513 va_start(list, fmt);
514 vsprintf(msg, fmt, list);
515 va_end(list);
516
517 if (msg[strlen(msg) - 1] == '\n')
518 msg[strlen(msg) - 1] = 0;
519
520 fprintf(stderr, "%s\n", msg);
521}
522
c5061935 523static void SignalExit(int sig) {
524 ClosePlugins();
525 OnFile_Exit();
526}
527
528#define PARSEPATH(dst, src) \
529 ptr = src + strlen(src); \
530 while (*ptr != '\\' && ptr != src) ptr--; \
531 if (ptr != src) { \
532 strcpy(dst, ptr+1); \
533 }
534
535static int _OpenPlugins(void) {
536 int ret;
537
538 signal(SIGINT, SignalExit);
539 signal(SIGPIPE, SignalExit);
540
541 GPU_clearDynarec(clearDynarec);
542
543 ret = CDR_open();
544 if (ret < 0) { SysMessage(_("Error opening CD-ROM plugin!")); return -1; }
545 ret = SPU_open();
546 if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
547 SPU_registerCallback(SPUirq);
548 // pcsx-rearmed: we handle gpu elsewhere
549 //ret = GPU_open(&gpuDisp, "PCSX", NULL);
550 //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
551 ret = PAD1_open(&gpuDisp);
552 if (ret < 0) { SysMessage(_("Error opening Controller 1 plugin!")); return -1; }
553 ret = PAD2_open(&gpuDisp);
554 if (ret < 0) { SysMessage(_("Error opening Controller 2 plugin!")); return -1; }
555
556 if (Config.UseNet && !NetOpened) {
557 netInfo info;
558 char path[MAXPATHLEN];
559 char dotdir[MAXPATHLEN];
560
561 MAKE_PATH(dotdir, "/.pcsx/plugins/", NULL);
562
563 strcpy(info.EmuName, "PCSX " PACKAGE_VERSION);
564 strncpy(info.CdromID, CdromId, 9);
565 strncpy(info.CdromLabel, CdromLabel, 9);
566 info.psxMem = psxM;
567 info.GPU_showScreenPic = GPU_showScreenPic;
568 info.GPU_displayText = GPU_displayText;
569 info.GPU_showScreenPic = GPU_showScreenPic;
570 info.PAD_setSensitive = PAD1_setSensitive;
571 sprintf(path, "%s%s", Config.BiosDir, Config.Bios);
572 strcpy(info.BIOSpath, path);
573 strcpy(info.MCD1path, Config.Mcd1);
574 strcpy(info.MCD2path, Config.Mcd2);
575 sprintf(path, "%s%s", dotdir, Config.Gpu);
576 strcpy(info.GPUpath, path);
577 sprintf(path, "%s%s", dotdir, Config.Spu);
578 strcpy(info.SPUpath, path);
579 sprintf(path, "%s%s", dotdir, Config.Cdr);
580 strcpy(info.CDRpath, path);
581 NET_setInfo(&info);
582
583 ret = NET_open(&gpuDisp);
584 if (ret < 0) {
585 if (ret == -2) {
586 // -2 is returned when something in the info
587 // changed and needs to be synced
588 char *ptr;
589
590 PARSEPATH(Config.Bios, info.BIOSpath);
591 PARSEPATH(Config.Gpu, info.GPUpath);
592 PARSEPATH(Config.Spu, info.SPUpath);
593 PARSEPATH(Config.Cdr, info.CDRpath);
594
595 strcpy(Config.Mcd1, info.MCD1path);
596 strcpy(Config.Mcd2, info.MCD2path);
597 return -2;
598 } else {
599 Config.UseNet = FALSE;
600 }
601 } else {
602 if (NET_queryPlayer() == 1) {
603 if (SendPcsxInfo() == -1) Config.UseNet = FALSE;
604 } else {
605 if (RecvPcsxInfo() == -1) Config.UseNet = FALSE;
606 }
607 }
608 NetOpened = TRUE;
609 } else if (Config.UseNet) {
610 NET_resume();
611 }
612
613 return 0;
614}
615
616int OpenPlugins() {
617 int ret;
618
619 while ((ret = _OpenPlugins()) == -2) {
620 ReleasePlugins();
621 LoadMcds(Config.Mcd1, Config.Mcd2);
622 if (LoadPlugins() == -1) return -1;
623 }
624 return ret;
625}
626
627void ClosePlugins() {
628 int ret;
629
630 signal(SIGINT, SIG_DFL);
631 signal(SIGPIPE, SIG_DFL);
632 ret = CDR_close();
633 if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
634 ret = SPU_close();
635 if (ret < 0) { SysMessage(_("Error closing SPU plugin!")); return; }
636 ret = PAD1_close();
637 if (ret < 0) { SysMessage(_("Error closing Controller 1 Plugin!")); return; }
638 ret = PAD2_close();
639 if (ret < 0) { SysMessage(_("Error closing Controller 2 plugin!")); return; }
640 // pcsx-rearmed: we handle gpu elsewhere
641 //ret = GPU_close();
642 //if (ret < 0) { SysMessage(_("Error closing GPU plugin!")); return; }
643
644 if (Config.UseNet) {
645 NET_pause();
646 }
647}
648
e906c010 649#if 1
650/* this is to avoid having to hack every plugin to stop using $HOME */
651char *getenv(const char *name)
652{
653 static char ret[8] = ".";
654
69af03a2 655 if (name && strcmp(name, "HOME") == 0 &&
656 ((int)name >> 28) == 0) // HACK: let libs find home
b60f2812 657 return ret;
e906c010 658
b60f2812 659 return real_getenv(name);
e906c010 660}
661#endif
662
663/* we hook statically linked plugins here */
664static const char *builtin_plugins[] = {
47bf65ab 665 "builtin_gpu", "builtin_spu", "builtin_cdr", "builtin_pad",
666 "builtin_cdrcimg",
e906c010 667};
668
669static const int builtin_plugin_ids[] = {
670 PLUGIN_GPU, PLUGIN_SPU, PLUGIN_CDR, PLUGIN_PAD,
47bf65ab 671 PLUGIN_CDRCIMG,
e906c010 672};
673
80c2304e 674void *SysLoadLibrary(const char *lib) {
e906c010 675 const char *tmp = strrchr(lib, '/');
bbd837c6 676 void *ret;
e906c010 677 int i;
678
bbd837c6 679 printf("plugin: %s\n", lib);
680
e906c010 681 if (tmp != NULL) {
682 tmp++;
683 for (i = 0; i < ARRAY_SIZE(builtin_plugins); i++)
684 if (strcmp(tmp, builtin_plugins[i]) == 0)
685 return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
686 }
687
2185e39b 688#if defined(__x86_64__) || defined(__i386__)
689 // convenience hack
690 char name[MAXPATHLEN];
691 snprintf(name, sizeof(name), "%s.x86", lib);
692 lib = name;
693#endif
694
bbd837c6 695 ret = dlopen(lib, RTLD_NOW);
696 if (ret == NULL)
697 fprintf(stderr, "dlopen: %s\n", dlerror());
698 return ret;
80c2304e 699}
700
701void *SysLoadSym(void *lib, const char *sym) {
e906c010 702 unsigned int plugid = (unsigned int)(long)lib;
703
704 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
705 return plugin_link(plugid - PLUGIN_DL_BASE, sym);
706
80c2304e 707 return dlsym(lib, sym);
708}
709
710const char *SysLibError() {
711 return dlerror();
712}
713
714void SysCloseLibrary(void *lib) {
e906c010 715 unsigned int plugid = (unsigned int)(long)lib;
716
717 if (PLUGIN_DL_BASE <= plugid && plugid < PLUGIN_DL_BASE + ARRAY_SIZE(builtin_plugins))
718 return;
719
80c2304e 720 dlclose(lib);
721}
722