2 |
#include "perl.h" |
#include "perl.h" |
3 |
#include "XSUB.h" |
#include "XSUB.h" |
4 |
|
|
5 |
#include <fuse/fuse.h> |
#ifdef USE_ITHREADS |
6 |
|
# ifdef I_PTHREAD |
7 |
|
/* perl implements threads with pthread. So, we use the pthread API for |
8 |
|
* handling thread-local storage. */ |
9 |
|
# include <pthread.h> |
10 |
|
PerlInterpreter *master_interp = NULL; |
11 |
|
static inline void create_perl_context() { |
12 |
|
if(master_interp) { |
13 |
|
PerlInterpreter *me = PERL_GET_CONTEXT; |
14 |
|
if(!me) { |
15 |
|
PERL_SET_CONTEXT(master_interp); |
16 |
|
me = perl_clone(master_interp, CLONEf_CLONE_HOST); |
17 |
|
} |
18 |
|
} |
19 |
|
} |
20 |
|
# define FUSE_CONTEXT_PRE create_perl_context(); { |
21 |
|
# define FUSE_CONTEXT_POST } |
22 |
|
# define FUSE_USE_ITHREADS |
23 |
|
# else |
24 |
|
# error "Sorry, I don't know how to handle ithreads on this architecture." |
25 |
|
# endif |
26 |
|
#else |
27 |
|
# define FUSE_CONTEXT_PRE |
28 |
|
# define FUSE_CONTEXT_POST |
29 |
|
#endif |
30 |
|
#include <fuse.h> |
31 |
|
|
32 |
#undef DEBUGf |
#undef DEBUGf |
33 |
#if 0 |
#if 0 |
34 |
#define DEBUGf(f, a...) fprintf(stderr, "%s:%d (%i): " f,__BASE_FILE__,__LINE__,PL_stack_sp-PL_stack_base ,##a ) |
#define DEBUGf(f, a...) fprintf(stderr, "%s:%d (%i): " f,__BASE_FILE__,__LINE__,sp-PL_stack_base ,##a ) |
35 |
#else |
#else |
36 |
#define DEBUGf(a...) |
#define DEBUGf(a...) |
37 |
#endif |
#endif |
40 |
SV *_PLfuse_callbacks[N_CALLBACKS]; |
SV *_PLfuse_callbacks[N_CALLBACKS]; |
41 |
|
|
42 |
int _PLfuse_getattr(const char *file, struct stat *result) { |
int _PLfuse_getattr(const char *file, struct stat *result) { |
|
dSP; |
|
43 |
int rv, statcount; |
int rv, statcount; |
44 |
|
FUSE_CONTEXT_PRE; |
45 |
|
dSP; |
46 |
|
DEBUGf("getattr begin: %s\n",file); |
47 |
ENTER; |
ENTER; |
48 |
SAVETMPS; |
SAVETMPS; |
49 |
PUSHMARK(SP); |
PUSHMARK(SP); |
78 |
FREETMPS; |
FREETMPS; |
79 |
LEAVE; |
LEAVE; |
80 |
PUTBACK; |
PUTBACK; |
81 |
|
DEBUGf("getattr end: %i\n",rv); |
82 |
|
FUSE_CONTEXT_POST; |
83 |
return rv; |
return rv; |
84 |
} |
} |
85 |
|
|
86 |
int _PLfuse_readlink(const char *file,char *buf,size_t buflen) { |
int _PLfuse_readlink(const char *file,char *buf,size_t buflen) { |
87 |
int rv; |
int rv; |
88 |
char *rvstr; |
char *rvstr; |
|
dSP; |
|
89 |
I32 ax; |
I32 ax; |
90 |
|
FUSE_CONTEXT_PRE; |
91 |
|
dSP; |
92 |
if(buflen < 1) |
if(buflen < 1) |
93 |
return EINVAL; |
return EINVAL; |
94 |
|
DEBUGf("readlink begin\n"); |
95 |
ENTER; |
ENTER; |
96 |
SAVETMPS; |
SAVETMPS; |
97 |
PUSHMARK(SP); |
PUSHMARK(SP); |
114 |
LEAVE; |
LEAVE; |
115 |
buf[buflen-1] = 0; |
buf[buflen-1] = 0; |
116 |
PUTBACK; |
PUTBACK; |
117 |
|
DEBUGf("readlink end: %i\n",rv); |
118 |
|
FUSE_CONTEXT_POST; |
119 |
return rv; |
return rv; |
120 |
} |
} |
121 |
|
|
122 |
|
#if 0 |
123 |
|
/* |
124 |
|
* This doesn't yet work... we alwas get ENOSYS when trying to use readdir(). |
125 |
|
* Well, of course, getdir() is fine as well. |
126 |
|
*/ |
127 |
|
int _PLfuse_readdir(const char *file, void *dirh, fuse_fill_dir_t dirfil, off_t off, struct fuse_file_info *fi) { |
128 |
|
#endif |
129 |
int _PLfuse_getdir(const char *file, fuse_dirh_t dirh, fuse_dirfil_t dirfil) { |
int _PLfuse_getdir(const char *file, fuse_dirh_t dirh, fuse_dirfil_t dirfil) { |
130 |
int prv, rv; |
int prv, rv; |
131 |
|
FUSE_CONTEXT_PRE; |
132 |
dSP; |
dSP; |
133 |
|
DEBUGf("getdir begin\n"); |
134 |
ENTER; |
ENTER; |
135 |
SAVETMPS; |
SAVETMPS; |
136 |
PUSHMARK(SP); |
PUSHMARK(SP); |
141 |
if(prv) { |
if(prv) { |
142 |
rv = POPi; |
rv = POPi; |
143 |
while(--prv) |
while(--prv) |
144 |
dirfil(dirh,POPp,0); |
dirfil(dirh,POPp,0,0); |
145 |
} else { |
} else { |
146 |
fprintf(stderr,"getdir() handler returned nothing!\n"); |
fprintf(stderr,"getdir() handler returned nothing!\n"); |
147 |
rv = -ENOSYS; |
rv = -ENOSYS; |
149 |
FREETMPS; |
FREETMPS; |
150 |
LEAVE; |
LEAVE; |
151 |
PUTBACK; |
PUTBACK; |
152 |
|
DEBUGf("getdir end: %i\n",rv); |
153 |
|
FUSE_CONTEXT_POST; |
154 |
return rv; |
return rv; |
155 |
} |
} |
156 |
|
|
158 |
int rv; |
int rv; |
159 |
SV *rvsv; |
SV *rvsv; |
160 |
char *rvstr; |
char *rvstr; |
161 |
|
FUSE_CONTEXT_PRE; |
162 |
dSP; |
dSP; |
163 |
|
DEBUGf("mknod begin\n"); |
164 |
ENTER; |
ENTER; |
165 |
SAVETMPS; |
SAVETMPS; |
166 |
PUSHMARK(SP); |
PUSHMARK(SP); |
177 |
FREETMPS; |
FREETMPS; |
178 |
LEAVE; |
LEAVE; |
179 |
PUTBACK; |
PUTBACK; |
180 |
|
DEBUGf("mknod end: %i\n",rv); |
181 |
|
FUSE_CONTEXT_POST; |
182 |
return rv; |
return rv; |
183 |
} |
} |
184 |
|
|
186 |
int rv; |
int rv; |
187 |
SV *rvsv; |
SV *rvsv; |
188 |
char *rvstr; |
char *rvstr; |
189 |
|
FUSE_CONTEXT_PRE; |
190 |
dSP; |
dSP; |
191 |
DEBUGf("mkdir begin: %i\n",sp-PL_stack_base); |
DEBUGf("mkdir begin\n"); |
192 |
ENTER; |
ENTER; |
193 |
SAVETMPS; |
SAVETMPS; |
194 |
PUSHMARK(SP); |
PUSHMARK(SP); |
204 |
FREETMPS; |
FREETMPS; |
205 |
LEAVE; |
LEAVE; |
206 |
PUTBACK; |
PUTBACK; |
207 |
DEBUGf("mkdir end: %i %i\n",sp-PL_stack_base,rv); |
DEBUGf("mkdir end: %i\n",rv); |
208 |
|
FUSE_CONTEXT_POST; |
209 |
return rv; |
return rv; |
210 |
} |
} |
211 |
|
|
214 |
int rv; |
int rv; |
215 |
SV *rvsv; |
SV *rvsv; |
216 |
char *rvstr; |
char *rvstr; |
217 |
|
FUSE_CONTEXT_PRE; |
218 |
dSP; |
dSP; |
219 |
DEBUGf("unlink begin: %i\n",sp-PL_stack_base); |
DEBUGf("unlink begin\n"); |
220 |
ENTER; |
ENTER; |
221 |
SAVETMPS; |
SAVETMPS; |
222 |
PUSHMARK(SP); |
PUSHMARK(SP); |
231 |
FREETMPS; |
FREETMPS; |
232 |
LEAVE; |
LEAVE; |
233 |
PUTBACK; |
PUTBACK; |
234 |
DEBUGf("unlink end: %i\n",sp-PL_stack_base); |
DEBUGf("unlink end: %i\n",rv); |
235 |
|
FUSE_CONTEXT_POST; |
236 |
return rv; |
return rv; |
237 |
} |
} |
238 |
|
|
240 |
int rv; |
int rv; |
241 |
SV *rvsv; |
SV *rvsv; |
242 |
char *rvstr; |
char *rvstr; |
243 |
|
FUSE_CONTEXT_PRE; |
244 |
dSP; |
dSP; |
245 |
DEBUGf("rmdir begin: %i\n",sp-PL_stack_base); |
DEBUGf("rmdir begin\n"); |
246 |
ENTER; |
ENTER; |
247 |
SAVETMPS; |
SAVETMPS; |
248 |
PUSHMARK(SP); |
PUSHMARK(SP); |
257 |
FREETMPS; |
FREETMPS; |
258 |
LEAVE; |
LEAVE; |
259 |
PUTBACK; |
PUTBACK; |
260 |
DEBUGf("rmdir end: %i %i\n",sp-PL_stack_base,rv); |
DEBUGf("rmdir end: %i\n",rv); |
261 |
|
FUSE_CONTEXT_POST; |
262 |
return rv; |
return rv; |
263 |
} |
} |
264 |
|
|
266 |
int rv; |
int rv; |
267 |
SV *rvsv; |
SV *rvsv; |
268 |
char *rvstr; |
char *rvstr; |
269 |
|
FUSE_CONTEXT_PRE; |
270 |
dSP; |
dSP; |
271 |
DEBUGf("symlink begin: %i\n",sp-PL_stack_base); |
DEBUGf("symlink begin\n"); |
272 |
ENTER; |
ENTER; |
273 |
SAVETMPS; |
SAVETMPS; |
274 |
PUSHMARK(SP); |
PUSHMARK(SP); |
284 |
FREETMPS; |
FREETMPS; |
285 |
LEAVE; |
LEAVE; |
286 |
PUTBACK; |
PUTBACK; |
287 |
DEBUGf("symlink end: %i\n",sp-PL_stack_base); |
DEBUGf("symlink end: %i\n",rv); |
288 |
|
FUSE_CONTEXT_POST; |
289 |
return rv; |
return rv; |
290 |
} |
} |
291 |
|
|
293 |
int rv; |
int rv; |
294 |
SV *rvsv; |
SV *rvsv; |
295 |
char *rvstr; |
char *rvstr; |
296 |
|
FUSE_CONTEXT_PRE; |
297 |
dSP; |
dSP; |
298 |
DEBUGf("rename begin: %i\n",sp-PL_stack_base); |
DEBUGf("rename begin\n"); |
299 |
ENTER; |
ENTER; |
300 |
SAVETMPS; |
SAVETMPS; |
301 |
PUSHMARK(SP); |
PUSHMARK(SP); |
311 |
FREETMPS; |
FREETMPS; |
312 |
LEAVE; |
LEAVE; |
313 |
PUTBACK; |
PUTBACK; |
314 |
DEBUGf("rename end: %i\n",sp-PL_stack_base); |
DEBUGf("rename end: %i\n",rv); |
315 |
|
FUSE_CONTEXT_POST; |
316 |
return rv; |
return rv; |
317 |
} |
} |
318 |
|
|
320 |
int rv; |
int rv; |
321 |
SV *rvsv; |
SV *rvsv; |
322 |
char *rvstr; |
char *rvstr; |
323 |
|
FUSE_CONTEXT_PRE; |
324 |
dSP; |
dSP; |
325 |
DEBUGf("link begin: %i\n",sp-PL_stack_base); |
DEBUGf("link begin\n"); |
326 |
ENTER; |
ENTER; |
327 |
SAVETMPS; |
SAVETMPS; |
328 |
PUSHMARK(SP); |
PUSHMARK(SP); |
338 |
FREETMPS; |
FREETMPS; |
339 |
LEAVE; |
LEAVE; |
340 |
PUTBACK; |
PUTBACK; |
341 |
DEBUGf("link end: %i\n",sp-PL_stack_base); |
DEBUGf("link end: %i\n",rv); |
342 |
|
FUSE_CONTEXT_POST; |
343 |
return rv; |
return rv; |
344 |
} |
} |
345 |
|
|
347 |
int rv; |
int rv; |
348 |
SV *rvsv; |
SV *rvsv; |
349 |
char *rvstr; |
char *rvstr; |
350 |
|
FUSE_CONTEXT_PRE; |
351 |
dSP; |
dSP; |
352 |
DEBUGf("chmod begin: %i\n",sp-PL_stack_base); |
DEBUGf("chmod begin\n"); |
353 |
ENTER; |
ENTER; |
354 |
SAVETMPS; |
SAVETMPS; |
355 |
PUSHMARK(SP); |
PUSHMARK(SP); |
365 |
FREETMPS; |
FREETMPS; |
366 |
LEAVE; |
LEAVE; |
367 |
PUTBACK; |
PUTBACK; |
368 |
DEBUGf("chmod end: %i\n",sp-PL_stack_base); |
DEBUGf("chmod end: %i\n",rv); |
369 |
|
FUSE_CONTEXT_POST; |
370 |
return rv; |
return rv; |
371 |
} |
} |
372 |
|
|
374 |
int rv; |
int rv; |
375 |
SV *rvsv; |
SV *rvsv; |
376 |
char *rvstr; |
char *rvstr; |
377 |
|
FUSE_CONTEXT_PRE; |
378 |
dSP; |
dSP; |
379 |
DEBUGf("chown begin: %i\n",sp-PL_stack_base); |
DEBUGf("chown begin\n"); |
380 |
ENTER; |
ENTER; |
381 |
SAVETMPS; |
SAVETMPS; |
382 |
PUSHMARK(SP); |
PUSHMARK(SP); |
393 |
FREETMPS; |
FREETMPS; |
394 |
LEAVE; |
LEAVE; |
395 |
PUTBACK; |
PUTBACK; |
396 |
DEBUGf("chown end: %i\n",sp-PL_stack_base); |
DEBUGf("chown end: %i\n",rv); |
397 |
|
FUSE_CONTEXT_POST; |
398 |
return rv; |
return rv; |
399 |
} |
} |
400 |
|
|
402 |
int rv; |
int rv; |
403 |
SV *rvsv; |
SV *rvsv; |
404 |
char *rvstr; |
char *rvstr; |
405 |
|
FUSE_CONTEXT_PRE; |
406 |
dSP; |
dSP; |
407 |
DEBUGf("truncate begin: %i\n",sp-PL_stack_base); |
DEBUGf("truncate begin\n"); |
408 |
ENTER; |
ENTER; |
409 |
SAVETMPS; |
SAVETMPS; |
410 |
PUSHMARK(SP); |
PUSHMARK(SP); |
420 |
FREETMPS; |
FREETMPS; |
421 |
LEAVE; |
LEAVE; |
422 |
PUTBACK; |
PUTBACK; |
423 |
DEBUGf("truncate end: %i\n",sp-PL_stack_base); |
DEBUGf("truncate end: %i\n",rv); |
424 |
|
FUSE_CONTEXT_POST; |
425 |
return rv; |
return rv; |
426 |
} |
} |
427 |
|
|
429 |
int rv; |
int rv; |
430 |
SV *rvsv; |
SV *rvsv; |
431 |
char *rvstr; |
char *rvstr; |
432 |
|
FUSE_CONTEXT_PRE; |
433 |
dSP; |
dSP; |
434 |
DEBUGf("utime begin: %i\n",sp-PL_stack_base); |
DEBUGf("utime begin\n"); |
435 |
ENTER; |
ENTER; |
436 |
SAVETMPS; |
SAVETMPS; |
437 |
PUSHMARK(SP); |
PUSHMARK(SP); |
448 |
FREETMPS; |
FREETMPS; |
449 |
LEAVE; |
LEAVE; |
450 |
PUTBACK; |
PUTBACK; |
451 |
DEBUGf("utime end: %i\n",sp-PL_stack_base); |
DEBUGf("utime end: %i\n",rv); |
452 |
|
FUSE_CONTEXT_POST; |
453 |
return rv; |
return rv; |
454 |
} |
} |
455 |
|
|
456 |
int _PLfuse_open (const char *file, int flags) { |
int _PLfuse_open (const char *file, struct fuse_file_info *fi) { |
457 |
int rv; |
int rv; |
458 |
SV *rvsv; |
SV *rvsv; |
459 |
char *rvstr; |
char *rvstr; |
460 |
|
int flags = fi->flags; |
461 |
|
FUSE_CONTEXT_PRE; |
462 |
dSP; |
dSP; |
463 |
DEBUGf("open begin: %i\n",sp-PL_stack_base); |
DEBUGf("open begin\n"); |
464 |
ENTER; |
ENTER; |
465 |
SAVETMPS; |
SAVETMPS; |
466 |
PUSHMARK(SP); |
PUSHMARK(SP); |
476 |
FREETMPS; |
FREETMPS; |
477 |
LEAVE; |
LEAVE; |
478 |
PUTBACK; |
PUTBACK; |
479 |
DEBUGf("open end: %i %i\n",sp-PL_stack_base,rv); |
DEBUGf("open end: %i\n",rv); |
480 |
|
FUSE_CONTEXT_POST; |
481 |
return rv; |
return rv; |
482 |
} |
} |
483 |
|
|
484 |
int _PLfuse_read (const char *file, char *buf, size_t buflen, off_t off) { |
int _PLfuse_read (const char *file, char *buf, size_t buflen, off_t off, struct fuse_file_info *fi) { |
485 |
int rv; |
int rv; |
486 |
char *rvstr; |
char *rvstr; |
487 |
|
FUSE_CONTEXT_PRE; |
488 |
dSP; |
dSP; |
489 |
DEBUGf("read begin: %i\n",sp-PL_stack_base); |
DEBUGf("read begin\n"); |
490 |
ENTER; |
ENTER; |
491 |
SAVETMPS; |
SAVETMPS; |
492 |
PUSHMARK(SP); |
PUSHMARK(SP); |
517 |
FREETMPS; |
FREETMPS; |
518 |
LEAVE; |
LEAVE; |
519 |
PUTBACK; |
PUTBACK; |
520 |
DEBUGf("read end: %i %i\n",sp-PL_stack_base,rv); |
DEBUGf("read end: %i\n",rv); |
521 |
|
FUSE_CONTEXT_POST; |
522 |
return rv; |
return rv; |
523 |
} |
} |
524 |
|
|
525 |
int _PLfuse_write (const char *file, const char *buf, size_t buflen, off_t off) { |
int _PLfuse_write (const char *file, const char *buf, size_t buflen, off_t off, struct fuse_file_info *fi) { |
526 |
int rv; |
int rv; |
527 |
char *rvstr; |
char *rvstr; |
528 |
|
FUSE_CONTEXT_PRE; |
529 |
dSP; |
dSP; |
530 |
DEBUGf("write begin: %i\n",sp-PL_stack_base); |
DEBUGf("write begin\n"); |
531 |
ENTER; |
ENTER; |
532 |
SAVETMPS; |
SAVETMPS; |
533 |
PUSHMARK(SP); |
PUSHMARK(SP); |
544 |
FREETMPS; |
FREETMPS; |
545 |
LEAVE; |
LEAVE; |
546 |
PUTBACK; |
PUTBACK; |
547 |
DEBUGf("write end: %i\n",sp-PL_stack_base); |
DEBUGf("write end: %i\n",rv); |
548 |
|
FUSE_CONTEXT_POST; |
549 |
return rv; |
return rv; |
550 |
} |
} |
551 |
|
|
552 |
int _PLfuse_statfs (const char *file, struct statfs *st) { |
int _PLfuse_statfs (const char *file, struct statvfs *st) { |
553 |
int rv; |
int rv; |
554 |
char *rvstr; |
char *rvstr; |
555 |
|
FUSE_CONTEXT_PRE; |
556 |
dSP; |
dSP; |
557 |
DEBUGf("statfs begin: %i\n",sp-PL_stack_base); |
DEBUGf("statfs begin\n"); |
558 |
ENTER; |
ENTER; |
559 |
SAVETMPS; |
SAVETMPS; |
560 |
PUSHMARK(SP); |
PUSHMARK(SP); |
561 |
PUTBACK; |
PUTBACK; |
562 |
rv = call_sv(_PLfuse_callbacks[17],G_ARRAY); |
rv = call_sv(_PLfuse_callbacks[17],G_ARRAY); |
563 |
SPAGAIN; |
SPAGAIN; |
564 |
if(rv > 5) { |
DEBUGf("statfs got %i params\n",rv); |
565 |
st->f_bsize = POPi; |
if(rv == 6 || rv == 7) { |
566 |
st->f_bfree = POPi; |
st->f_bsize = POPi; |
567 |
st->f_blocks = POPi; |
st->f_bfree = POPi; |
568 |
st->f_ffree = POPi; |
st->f_blocks = POPi; |
569 |
st->f_files = POPi; |
st->f_ffree = POPi; |
570 |
st->f_namelen = POPi; |
st->f_files = POPi; |
571 |
if(rv > 6) |
st->f_namemax = POPi; |
572 |
|
/* zero and fill-in other */ |
573 |
|
st->f_fsid = 0; |
574 |
|
st->f_frsize = 4096; |
575 |
|
st->f_flag = 0; |
576 |
|
st->f_bavail = st->f_bfree; |
577 |
|
st->f_favail = st->f_ffree; |
578 |
|
|
579 |
|
if(rv == 7) |
580 |
rv = POPi; |
rv = POPi; |
581 |
else |
else |
582 |
rv = 0; |
rv = 0; |
591 |
FREETMPS; |
FREETMPS; |
592 |
LEAVE; |
LEAVE; |
593 |
PUTBACK; |
PUTBACK; |
594 |
DEBUGf("statfs end: %i\n",sp-PL_stack_base); |
DEBUGf("statfs end: %i\n",rv); |
595 |
|
FUSE_CONTEXT_POST; |
596 |
return rv; |
return rv; |
597 |
} |
} |
598 |
|
|
599 |
int _PLfuse_flush (const char *file) { |
int _PLfuse_flush (const char *file, struct fuse_file_info *fi) { |
600 |
int rv; |
int rv; |
601 |
char *rvstr; |
char *rvstr; |
602 |
|
FUSE_CONTEXT_PRE; |
603 |
dSP; |
dSP; |
604 |
DEBUGf("flush begin: %i\n",sp-PL_stack_base); |
DEBUGf("flush begin\n"); |
605 |
ENTER; |
ENTER; |
606 |
SAVETMPS; |
SAVETMPS; |
607 |
PUSHMARK(SP); |
PUSHMARK(SP); |
616 |
FREETMPS; |
FREETMPS; |
617 |
LEAVE; |
LEAVE; |
618 |
PUTBACK; |
PUTBACK; |
619 |
DEBUGf("flush end: %i\n",sp-PL_stack_base); |
DEBUGf("flush end: %i\n",rv); |
620 |
|
FUSE_CONTEXT_POST; |
621 |
return rv; |
return rv; |
622 |
} |
} |
623 |
|
|
624 |
int _PLfuse_release (const char *file, int flags) { |
int _PLfuse_release (const char *file, struct fuse_file_info *fi) { |
625 |
int rv; |
int rv; |
626 |
char *rvstr; |
char *rvstr; |
627 |
|
int flags = fi->flags; |
628 |
|
FUSE_CONTEXT_PRE; |
629 |
dSP; |
dSP; |
630 |
DEBUGf("release begin: %i\n",sp-PL_stack_base); |
DEBUGf("release begin\n"); |
631 |
ENTER; |
ENTER; |
632 |
SAVETMPS; |
SAVETMPS; |
633 |
PUSHMARK(SP); |
PUSHMARK(SP); |
643 |
FREETMPS; |
FREETMPS; |
644 |
LEAVE; |
LEAVE; |
645 |
PUTBACK; |
PUTBACK; |
646 |
DEBUGf("release end: %i\n",sp-PL_stack_base); |
DEBUGf("release end: %i\n",rv); |
647 |
|
FUSE_CONTEXT_POST; |
648 |
return rv; |
return rv; |
649 |
} |
} |
650 |
|
|
651 |
int _PLfuse_fsync (const char *file, int flags) { |
int _PLfuse_fsync (const char *file, int datasync, struct fuse_file_info *fi) { |
652 |
int rv; |
int rv; |
653 |
char *rvstr; |
char *rvstr; |
654 |
|
int flags = fi->flags; |
655 |
|
FUSE_CONTEXT_PRE; |
656 |
dSP; |
dSP; |
657 |
DEBUGf("fsync begin: %i\n",sp-PL_stack_base); |
DEBUGf("fsync begin\n"); |
658 |
ENTER; |
ENTER; |
659 |
SAVETMPS; |
SAVETMPS; |
660 |
PUSHMARK(SP); |
PUSHMARK(SP); |
670 |
FREETMPS; |
FREETMPS; |
671 |
LEAVE; |
LEAVE; |
672 |
PUTBACK; |
PUTBACK; |
673 |
DEBUGf("fsync end: %i\n",sp-PL_stack_base); |
DEBUGf("fsync end: %i\n",rv); |
674 |
|
FUSE_CONTEXT_POST; |
675 |
return rv; |
return rv; |
676 |
} |
} |
677 |
|
|
678 |
int _PLfuse_setxattr (const char *file, const char *name, const char *buf, size_t buflen, int flags) { |
int _PLfuse_setxattr (const char *file, const char *name, const char *buf, size_t buflen, int flags) { |
679 |
int rv; |
int rv; |
680 |
char *rvstr; |
char *rvstr; |
681 |
|
FUSE_CONTEXT_PRE; |
682 |
dSP; |
dSP; |
683 |
DEBUGf("setxattr begin: %i\n",sp-PL_stack_base); |
DEBUGf("setxattr begin\n"); |
684 |
ENTER; |
ENTER; |
685 |
SAVETMPS; |
SAVETMPS; |
686 |
PUSHMARK(SP); |
PUSHMARK(SP); |
698 |
FREETMPS; |
FREETMPS; |
699 |
LEAVE; |
LEAVE; |
700 |
PUTBACK; |
PUTBACK; |
701 |
DEBUGf("setxattr end: %i\n",sp-PL_stack_base); |
DEBUGf("setxattr end: %i\n",rv); |
702 |
|
FUSE_CONTEXT_POST; |
703 |
return rv; |
return rv; |
704 |
} |
} |
705 |
|
|
706 |
int _PLfuse_getxattr (const char *file, const char *name, char *buf, size_t buflen) { |
int _PLfuse_getxattr (const char *file, const char *name, char *buf, size_t buflen) { |
707 |
int rv; |
int rv; |
708 |
char *rvstr; |
char *rvstr; |
709 |
|
FUSE_CONTEXT_PRE; |
710 |
dSP; |
dSP; |
711 |
DEBUGf("getxattr begin: %i\n",sp-PL_stack_base); |
DEBUGf("getxattr begin\n"); |
712 |
ENTER; |
ENTER; |
713 |
SAVETMPS; |
SAVETMPS; |
714 |
PUSHMARK(SP); |
PUSHMARK(SP); |
743 |
FREETMPS; |
FREETMPS; |
744 |
LEAVE; |
LEAVE; |
745 |
PUTBACK; |
PUTBACK; |
746 |
DEBUGf("getxattr end: %i\n",sp-PL_stack_base); |
DEBUGf("getxattr end: %i\n",rv); |
747 |
|
FUSE_CONTEXT_POST; |
748 |
return rv; |
return rv; |
749 |
} |
} |
750 |
|
|
751 |
int _PLfuse_listxattr (const char *file, char *list, size_t size) { |
int _PLfuse_listxattr (const char *file, char *list, size_t size) { |
752 |
int prv, rv; |
int prv, rv; |
753 |
char *rvstr; |
char *rvstr; |
754 |
|
FUSE_CONTEXT_PRE; |
755 |
dSP; |
dSP; |
756 |
DEBUGf("listxattr begin: %i\n",sp-PL_stack_base); |
DEBUGf("listxattr begin\n"); |
757 |
ENTER; |
ENTER; |
758 |
SAVETMPS; |
SAVETMPS; |
759 |
PUSHMARK(SP); |
PUSHMARK(SP); |
810 |
FREETMPS; |
FREETMPS; |
811 |
LEAVE; |
LEAVE; |
812 |
PUTBACK; |
PUTBACK; |
813 |
DEBUGf("listxattr end: %i\n",sp-PL_stack_base); |
DEBUGf("listxattr end: %i\n",rv); |
814 |
|
FUSE_CONTEXT_POST; |
815 |
return rv; |
return rv; |
816 |
} |
} |
817 |
|
|
818 |
int _PLfuse_removexattr (const char *file, const char *name) { |
int _PLfuse_removexattr (const char *file, const char *name) { |
819 |
int rv; |
int rv; |
820 |
char *rvstr; |
char *rvstr; |
821 |
|
FUSE_CONTEXT_PRE; |
822 |
dSP; |
dSP; |
823 |
DEBUGf("removexattr begin: %i\n",sp-PL_stack_base); |
DEBUGf("removexattr begin\n"); |
824 |
ENTER; |
ENTER; |
825 |
SAVETMPS; |
SAVETMPS; |
826 |
PUSHMARK(SP); |
PUSHMARK(SP); |
836 |
FREETMPS; |
FREETMPS; |
837 |
LEAVE; |
LEAVE; |
838 |
PUTBACK; |
PUTBACK; |
839 |
DEBUGf("removexattr end: %i\n",sp-PL_stack_base); |
DEBUGf("removexattr end: %i\n",rv); |
840 |
|
FUSE_CONTEXT_POST; |
841 |
return rv; |
return rv; |
842 |
} |
} |
843 |
|
|
845 |
getattr: _PLfuse_getattr, |
getattr: _PLfuse_getattr, |
846 |
readlink: _PLfuse_readlink, |
readlink: _PLfuse_readlink, |
847 |
getdir: _PLfuse_getdir, |
getdir: _PLfuse_getdir, |
848 |
|
#if 0 |
849 |
|
readdir: _PLfuse_readdir, |
850 |
|
#endif |
851 |
mknod: _PLfuse_mknod, |
mknod: _PLfuse_mknod, |
852 |
mkdir: _PLfuse_mkdir, |
mkdir: _PLfuse_mkdir, |
853 |
unlink: _PLfuse_unlink, |
unlink: _PLfuse_unlink, |
878 |
void |
void |
879 |
perl_fuse_main(...) |
perl_fuse_main(...) |
880 |
PREINIT: |
PREINIT: |
881 |
struct fuse_operations fops = {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}; |
struct fuse_operations fops = |
882 |
int i, fd, varnum = 0, debug, have_mnt; |
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, |
883 |
|
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}; |
884 |
|
int i, fd, varnum = 0, debug, threaded, have_mnt; |
885 |
char *mountpoint; |
char *mountpoint; |
886 |
char *mountopts; |
char *mountopts; |
887 |
|
struct fuse_args margs = FUSE_ARGS_INIT(0, NULL); |
888 |
|
struct fuse_args fargs = FUSE_ARGS_INIT(0, NULL); |
889 |
STRLEN n_a; |
STRLEN n_a; |
890 |
STRLEN l; |
STRLEN l; |
891 |
INIT: |
INIT: |
892 |
if(items != 28) { |
if(items != 29) { |
893 |
fprintf(stderr,"Perl<->C inconsistency or internal error\n"); |
fprintf(stderr,"Perl<->C inconsistency or internal error\n"); |
894 |
XSRETURN_UNDEF; |
XSRETURN_UNDEF; |
895 |
} |
} |
896 |
CODE: |
CODE: |
897 |
debug = SvIV(ST(0)); |
debug = SvIV(ST(0)); |
898 |
mountpoint = SvPV_nolen(ST(1)); |
threaded = SvIV(ST(1)); |
899 |
mountopts = SvPV_nolen(ST(2)); |
if(threaded) { |
900 |
/* FIXME: reevaluate multithreading support when perl6 arrives */ |
#ifdef FUSE_USE_ITHREADS |
901 |
|
master_interp = PERL_GET_INTERP; |
902 |
|
#else |
903 |
|
fprintf(stderr,"FUSE warning: Your script has requested multithreaded " |
904 |
|
"mode, but your perl was not built with -Dusethreads. " |
905 |
|
"Threads are disabled.\n"); |
906 |
|
threaded = 0; |
907 |
|
#endif |
908 |
|
} |
909 |
|
mountpoint = SvPV_nolen(ST(2)); |
910 |
|
mountopts = SvPV_nolen(ST(3)); |
911 |
for(i=0;i<N_CALLBACKS;i++) { |
for(i=0;i<N_CALLBACKS;i++) { |
912 |
SV *var = ST(i+3); |
SV *var = ST(i+4); |
913 |
if((var != &PL_sv_undef) && SvROK(var)) { |
/* allow symbolic references, or real code references. */ |
914 |
if(SvTYPE(SvRV(var)) == SVt_PVCV) { |
if(SvOK(var) && (SvPOK(var) || (SvROK(var) && SvTYPE(SvRV(var)) == SVt_PVCV))) { |
915 |
void **tmp1 = (void**)&_available_ops, **tmp2 = (void**)&fops; |
void **tmp1 = (void**)&_available_ops, **tmp2 = (void**)&fops; |
916 |
tmp2[i] = tmp1[i]; |
tmp2[i] = tmp1[i]; |
917 |
_PLfuse_callbacks[i] = var; |
#ifdef FUSE_USE_ITHREADS |
918 |
} else |
if(threaded) |
919 |
croak("arg is not a code reference!"); |
/* note: under 5.8.7, this croaks for code references. */ |
920 |
|
SvSHARE(var); |
921 |
|
#endif |
922 |
|
_PLfuse_callbacks[i] = var; |
923 |
|
} else |
924 |
|
if(SvOK(var)) { |
925 |
|
croak("invalid callback passed to perl_fuse_main " |
926 |
|
"(%s is not a string, code ref, or undef).\n", |
927 |
|
i+4,SvPVbyte_nolen(var)); |
928 |
} |
} |
929 |
} |
} |
930 |
/* FIXME: need to pass fusermount arguments */ |
/* |
931 |
fd = fuse_mount(mountpoint,mountopts); |
* XXX: What comes here is just a ridiculous use of the option parsing API |
932 |
|
* to hack on compatibility with other parts of the new API. First and |
933 |
|
* foremost, real C argc/argv would be good to get at... |
934 |
|
*/ |
935 |
|
if (mountopts && |
936 |
|
(fuse_opt_add_arg(&margs, "") == -1 || |
937 |
|
fuse_opt_add_arg(&margs, "-o") == -1 || |
938 |
|
fuse_opt_add_arg(&margs, mountopts) == -1)) { |
939 |
|
fuse_opt_free_args(&margs); |
940 |
|
croak("out of memory\n"); |
941 |
|
} |
942 |
|
fd = fuse_mount(mountpoint,&margs); |
943 |
|
fuse_opt_free_args(&margs); |
944 |
if(fd < 0) |
if(fd < 0) |
945 |
croak("could not mount fuse filesystem!"); |
croak("could not mount fuse filesystem!"); |
946 |
fuse_loop(fuse_new(fd,debug ? "debug" : NULL,&fops)); |
if (debug && |
947 |
|
(fuse_opt_add_arg(&fargs, "") == -1 || |
948 |
|
fuse_opt_add_arg(&fargs, "-d") == -1)) { |
949 |
|
fuse_opt_free_args(&fargs); |
950 |
|
croak("out of memory\n"); |
951 |
|
} |
952 |
|
if(threaded) { |
953 |
|
fuse_loop_mt(fuse_new(fd,&fargs,&fops,sizeof(fops)/sizeof(void*))); |
954 |
|
} else |
955 |
|
fuse_loop(fuse_new(fd,&fargs,&fops,sizeof(fops)/sizeof(void*))); |
956 |
|
fuse_opt_free_args(&fargs); |