17 |
} |
} |
18 |
} |
} |
19 |
} |
} |
20 |
# define FUSE_CONTEXT_PRE create_perl_context(); { |
# define FUSE_CONTEXT_PRE create_perl_context(); { dSP |
21 |
# define FUSE_CONTEXT_POST } |
# define FUSE_CONTEXT_POST } |
22 |
# define FUSE_USE_ITHREADS |
# define FUSE_USE_ITHREADS |
23 |
# else |
# else |
24 |
# error "Sorry, I don't know how to handle ithreads on this architecture." |
# error "Sorry, I don't know how to handle ithreads on this architecture." |
25 |
# endif |
# endif |
26 |
#else |
#else |
27 |
# define FUSE_CONTEXT_PRE |
# define FUSE_CONTEXT_PRE dSP |
28 |
# define FUSE_CONTEXT_POST |
# define FUSE_CONTEXT_POST |
29 |
#endif |
#endif |
30 |
#include <fuse/fuse.h> |
#include <fuse.h> |
31 |
|
|
32 |
#undef DEBUGf |
#undef DEBUGf |
33 |
#if 0 |
#if 0 |
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) { |
43 |
int rv, statcount; |
int rv; |
44 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
45 |
DEBUGf("getattr begin: %s\n",file); |
DEBUGf("getattr begin: %s\n",file); |
46 |
ENTER; |
ENTER; |
47 |
SAVETMPS; |
SAVETMPS; |
70 |
result->st_uid = POPi; |
result->st_uid = POPi; |
71 |
result->st_nlink = POPi; |
result->st_nlink = POPi; |
72 |
result->st_mode = POPi; |
result->st_mode = POPi; |
73 |
/*result->st_ino =*/ POPi; |
result->st_ino = POPi; |
74 |
result->st_dev = POPi; |
result->st_dev = POPi; |
75 |
rv = 0; |
rv = 0; |
76 |
} |
} |
84 |
|
|
85 |
int _PLfuse_readlink(const char *file,char *buf,size_t buflen) { |
int _PLfuse_readlink(const char *file,char *buf,size_t buflen) { |
86 |
int rv; |
int rv; |
|
char *rvstr; |
|
|
I32 ax; |
|
87 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
88 |
if(buflen < 1) |
if(buflen < 1) |
89 |
return EINVAL; |
return EINVAL; |
90 |
DEBUGf("readlink begin\n"); |
DEBUGf("readlink begin\n"); |
115 |
return rv; |
return rv; |
116 |
} |
} |
117 |
|
|
118 |
|
#if 0 |
119 |
|
/* |
120 |
|
* This doesn't yet work... we alwas get ENOSYS when trying to use readdir(). |
121 |
|
* Well, of course, getdir() is fine as well. |
122 |
|
*/ |
123 |
|
int _PLfuse_readdir(const char *file, void *dirh, fuse_fill_dir_t dirfil, off_t off, struct fuse_file_info *fi) { |
124 |
|
#endif |
125 |
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) { |
126 |
int prv, rv; |
int prv, rv; |
127 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
128 |
DEBUGf("getdir begin\n"); |
DEBUGf("getdir begin\n"); |
129 |
ENTER; |
ENTER; |
130 |
SAVETMPS; |
SAVETMPS; |
136 |
if(prv) { |
if(prv) { |
137 |
rv = POPi; |
rv = POPi; |
138 |
while(--prv) |
while(--prv) |
139 |
dirfil(dirh,POPp,0); |
dirfil(dirh,POPp,0,0); |
140 |
} else { |
} else { |
141 |
fprintf(stderr,"getdir() handler returned nothing!\n"); |
fprintf(stderr,"getdir() handler returned nothing!\n"); |
142 |
rv = -ENOSYS; |
rv = -ENOSYS; |
151 |
|
|
152 |
int _PLfuse_mknod (const char *file, mode_t mode, dev_t dev) { |
int _PLfuse_mknod (const char *file, mode_t mode, dev_t dev) { |
153 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
154 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
155 |
DEBUGf("mknod begin\n"); |
DEBUGf("mknod begin\n"); |
156 |
ENTER; |
ENTER; |
157 |
SAVETMPS; |
SAVETMPS; |
176 |
|
|
177 |
int _PLfuse_mkdir (const char *file, mode_t mode) { |
int _PLfuse_mkdir (const char *file, mode_t mode) { |
178 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
179 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
180 |
DEBUGf("mkdir begin\n"); |
DEBUGf("mkdir begin\n"); |
181 |
ENTER; |
ENTER; |
182 |
SAVETMPS; |
SAVETMPS; |
201 |
|
|
202 |
int _PLfuse_unlink (const char *file) { |
int _PLfuse_unlink (const char *file) { |
203 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
204 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
205 |
DEBUGf("unlink begin\n"); |
DEBUGf("unlink begin\n"); |
206 |
ENTER; |
ENTER; |
207 |
SAVETMPS; |
SAVETMPS; |
224 |
|
|
225 |
int _PLfuse_rmdir (const char *file) { |
int _PLfuse_rmdir (const char *file) { |
226 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
227 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
228 |
DEBUGf("rmdir begin\n"); |
DEBUGf("rmdir begin\n"); |
229 |
ENTER; |
ENTER; |
230 |
SAVETMPS; |
SAVETMPS; |
247 |
|
|
248 |
int _PLfuse_symlink (const char *file, const char *new) { |
int _PLfuse_symlink (const char *file, const char *new) { |
249 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
250 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
251 |
DEBUGf("symlink begin\n"); |
DEBUGf("symlink begin\n"); |
252 |
ENTER; |
ENTER; |
253 |
SAVETMPS; |
SAVETMPS; |
271 |
|
|
272 |
int _PLfuse_rename (const char *file, const char *new) { |
int _PLfuse_rename (const char *file, const char *new) { |
273 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
274 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
275 |
DEBUGf("rename begin\n"); |
DEBUGf("rename begin\n"); |
276 |
ENTER; |
ENTER; |
277 |
SAVETMPS; |
SAVETMPS; |
295 |
|
|
296 |
int _PLfuse_link (const char *file, const char *new) { |
int _PLfuse_link (const char *file, const char *new) { |
297 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
298 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
299 |
DEBUGf("link begin\n"); |
DEBUGf("link begin\n"); |
300 |
ENTER; |
ENTER; |
301 |
SAVETMPS; |
SAVETMPS; |
319 |
|
|
320 |
int _PLfuse_chmod (const char *file, mode_t mode) { |
int _PLfuse_chmod (const char *file, mode_t mode) { |
321 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
322 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
323 |
DEBUGf("chmod begin\n"); |
DEBUGf("chmod begin\n"); |
324 |
ENTER; |
ENTER; |
325 |
SAVETMPS; |
SAVETMPS; |
343 |
|
|
344 |
int _PLfuse_chown (const char *file, uid_t uid, gid_t gid) { |
int _PLfuse_chown (const char *file, uid_t uid, gid_t gid) { |
345 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
346 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
347 |
DEBUGf("chown begin\n"); |
DEBUGf("chown begin\n"); |
348 |
ENTER; |
ENTER; |
349 |
SAVETMPS; |
SAVETMPS; |
368 |
|
|
369 |
int _PLfuse_truncate (const char *file, off_t off) { |
int _PLfuse_truncate (const char *file, off_t off) { |
370 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
371 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
372 |
DEBUGf("truncate begin\n"); |
DEBUGf("truncate begin\n"); |
373 |
ENTER; |
ENTER; |
374 |
SAVETMPS; |
SAVETMPS; |
392 |
|
|
393 |
int _PLfuse_utime (const char *file, struct utimbuf *uti) { |
int _PLfuse_utime (const char *file, struct utimbuf *uti) { |
394 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
395 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
396 |
DEBUGf("utime begin\n"); |
DEBUGf("utime begin\n"); |
397 |
ENTER; |
ENTER; |
398 |
SAVETMPS; |
SAVETMPS; |
415 |
return rv; |
return rv; |
416 |
} |
} |
417 |
|
|
418 |
int _PLfuse_open (const char *file, int flags) { |
int _PLfuse_open (const char *file, struct fuse_file_info *fi) { |
419 |
int rv; |
int rv; |
420 |
SV *rvsv; |
int flags = fi->flags; |
|
char *rvstr; |
|
421 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
422 |
DEBUGf("open begin\n"); |
DEBUGf("open begin\n"); |
423 |
ENTER; |
ENTER; |
424 |
SAVETMPS; |
SAVETMPS; |
440 |
return rv; |
return rv; |
441 |
} |
} |
442 |
|
|
443 |
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) { |
444 |
int rv; |
int rv; |
|
char *rvstr; |
|
445 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
446 |
DEBUGf("read begin\n"); |
DEBUGf("read begin\n"); |
447 |
ENTER; |
ENTER; |
448 |
SAVETMPS; |
SAVETMPS; |
479 |
return rv; |
return rv; |
480 |
} |
} |
481 |
|
|
482 |
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) { |
483 |
int rv; |
int rv; |
|
char *rvstr; |
|
484 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
485 |
DEBUGf("write begin\n"); |
DEBUGf("write begin\n"); |
486 |
ENTER; |
ENTER; |
487 |
SAVETMPS; |
SAVETMPS; |
504 |
return rv; |
return rv; |
505 |
} |
} |
506 |
|
|
507 |
int _PLfuse_statfs (const char *file, struct statfs *st) { |
int _PLfuse_statfs (const char *file, struct statvfs *st) { |
508 |
int rv; |
int rv; |
|
char *rvstr; |
|
509 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
510 |
DEBUGf("statfs begin\n"); |
DEBUGf("statfs begin\n"); |
511 |
ENTER; |
ENTER; |
512 |
SAVETMPS; |
SAVETMPS; |
514 |
PUTBACK; |
PUTBACK; |
515 |
rv = call_sv(_PLfuse_callbacks[17],G_ARRAY); |
rv = call_sv(_PLfuse_callbacks[17],G_ARRAY); |
516 |
SPAGAIN; |
SPAGAIN; |
517 |
if(rv > 5) { |
DEBUGf("statfs got %i params\n",rv); |
518 |
st->f_bsize = POPi; |
if(rv == 6 || rv == 7) { |
519 |
st->f_bfree = POPi; |
st->f_bsize = POPi; |
520 |
st->f_blocks = POPi; |
st->f_bfree = POPi; |
521 |
st->f_ffree = POPi; |
st->f_blocks = POPi; |
522 |
st->f_files = POPi; |
st->f_ffree = POPi; |
523 |
st->f_namelen = POPi; |
st->f_files = POPi; |
524 |
if(rv > 6) |
st->f_namemax = POPi; |
525 |
|
/* zero and fill-in other */ |
526 |
|
st->f_fsid = 0; |
527 |
|
st->f_frsize = 4096; |
528 |
|
st->f_flag = 0; |
529 |
|
st->f_bavail = st->f_bfree; |
530 |
|
st->f_favail = st->f_ffree; |
531 |
|
|
532 |
|
if(rv == 7) |
533 |
rv = POPi; |
rv = POPi; |
534 |
else |
else |
535 |
rv = 0; |
rv = 0; |
549 |
return rv; |
return rv; |
550 |
} |
} |
551 |
|
|
552 |
int _PLfuse_flush (const char *file) { |
int _PLfuse_flush (const char *file, struct fuse_file_info *fi) { |
553 |
int rv; |
int rv; |
|
char *rvstr; |
|
554 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
555 |
DEBUGf("flush begin\n"); |
DEBUGf("flush begin\n"); |
556 |
ENTER; |
ENTER; |
557 |
SAVETMPS; |
SAVETMPS; |
572 |
return rv; |
return rv; |
573 |
} |
} |
574 |
|
|
575 |
int _PLfuse_release (const char *file, int flags) { |
int _PLfuse_release (const char *file, struct fuse_file_info *fi) { |
576 |
int rv; |
int rv; |
577 |
char *rvstr; |
int flags = fi->flags; |
578 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
579 |
DEBUGf("release begin\n"); |
DEBUGf("release begin\n"); |
580 |
ENTER; |
ENTER; |
581 |
SAVETMPS; |
SAVETMPS; |
597 |
return rv; |
return rv; |
598 |
} |
} |
599 |
|
|
600 |
int _PLfuse_fsync (const char *file, int flags) { |
int _PLfuse_fsync (const char *file, int datasync, struct fuse_file_info *fi) { |
601 |
int rv; |
int rv; |
602 |
char *rvstr; |
int flags = fi->flags; |
603 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
604 |
DEBUGf("fsync begin\n"); |
DEBUGf("fsync begin\n"); |
605 |
ENTER; |
ENTER; |
606 |
SAVETMPS; |
SAVETMPS; |
624 |
|
|
625 |
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) { |
626 |
int rv; |
int rv; |
|
char *rvstr; |
|
627 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
628 |
DEBUGf("setxattr begin\n"); |
DEBUGf("setxattr begin\n"); |
629 |
ENTER; |
ENTER; |
630 |
SAVETMPS; |
SAVETMPS; |
650 |
|
|
651 |
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) { |
652 |
int rv; |
int rv; |
|
char *rvstr; |
|
653 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
654 |
DEBUGf("getxattr begin\n"); |
DEBUGf("getxattr begin\n"); |
655 |
ENTER; |
ENTER; |
656 |
SAVETMPS; |
SAVETMPS; |
693 |
|
|
694 |
int _PLfuse_listxattr (const char *file, char *list, size_t size) { |
int _PLfuse_listxattr (const char *file, char *list, size_t size) { |
695 |
int prv, rv; |
int prv, rv; |
|
char *rvstr; |
|
696 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
697 |
DEBUGf("listxattr begin\n"); |
DEBUGf("listxattr begin\n"); |
698 |
ENTER; |
ENTER; |
699 |
SAVETMPS; |
SAVETMPS; |
709 |
char *p = list; |
char *p = list; |
710 |
int spc = size; |
int spc = size; |
711 |
int total_len = 0; |
int total_len = 0; |
|
int i; |
|
712 |
|
|
713 |
rv = POPi; |
rv = POPi; |
714 |
prv--; |
prv--; |
757 |
|
|
758 |
int _PLfuse_removexattr (const char *file, const char *name) { |
int _PLfuse_removexattr (const char *file, const char *name) { |
759 |
int rv; |
int rv; |
|
char *rvstr; |
|
760 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
|
dSP; |
|
761 |
DEBUGf("removexattr begin\n"); |
DEBUGf("removexattr begin\n"); |
762 |
ENTER; |
ENTER; |
763 |
SAVETMPS; |
SAVETMPS; |
783 |
getattr: _PLfuse_getattr, |
getattr: _PLfuse_getattr, |
784 |
readlink: _PLfuse_readlink, |
readlink: _PLfuse_readlink, |
785 |
getdir: _PLfuse_getdir, |
getdir: _PLfuse_getdir, |
786 |
|
#if 0 |
787 |
|
readdir: _PLfuse_readdir, |
788 |
|
#endif |
789 |
mknod: _PLfuse_mknod, |
mknod: _PLfuse_mknod, |
790 |
mkdir: _PLfuse_mkdir, |
mkdir: _PLfuse_mkdir, |
791 |
unlink: _PLfuse_unlink, |
unlink: _PLfuse_unlink, |
819 |
struct fuse_operations fops = |
struct fuse_operations fops = |
820 |
{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,NULL, |
821 |
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}; |
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}; |
822 |
int i, fd, varnum = 0, debug, threaded, have_mnt; |
int i, fd, debug, threaded; |
823 |
char *mountpoint; |
char *mountpoint; |
824 |
char *mountopts; |
char *mountopts; |
825 |
STRLEN n_a; |
struct fuse_args margs = FUSE_ARGS_INIT(0, NULL); |
826 |
STRLEN l; |
struct fuse_args fargs = FUSE_ARGS_INIT(0, NULL); |
827 |
INIT: |
INIT: |
828 |
if(items != 29) { |
if(items != 29) { |
829 |
fprintf(stderr,"Perl<->C inconsistency or internal error\n"); |
fprintf(stderr,"Perl<->C inconsistency or internal error\n"); |
863 |
i+4,SvPVbyte_nolen(var)); |
i+4,SvPVbyte_nolen(var)); |
864 |
} |
} |
865 |
} |
} |
866 |
/* FIXME: need to pass fusermount arguments */ |
/* |
867 |
fd = fuse_mount(mountpoint,mountopts); |
* XXX: What comes here is just a ridiculous use of the option parsing API |
868 |
|
* to hack on compatibility with other parts of the new API. First and |
869 |
|
* foremost, real C argc/argv would be good to get at... |
870 |
|
*/ |
871 |
|
if (mountopts && |
872 |
|
(fuse_opt_add_arg(&margs, "") == -1 || |
873 |
|
fuse_opt_add_arg(&margs, "-o") == -1 || |
874 |
|
fuse_opt_add_arg(&margs, mountopts) == -1)) { |
875 |
|
fuse_opt_free_args(&margs); |
876 |
|
croak("out of memory\n"); |
877 |
|
} |
878 |
|
fd = fuse_mount(mountpoint,&margs); |
879 |
|
fuse_opt_free_args(&margs); |
880 |
if(fd < 0) |
if(fd < 0) |
881 |
croak("could not mount fuse filesystem!"); |
croak("could not mount fuse filesystem!\n"); |
882 |
|
if (debug) { |
883 |
|
if ( fuse_opt_add_arg(&fargs, "") == -1 || |
884 |
|
fuse_opt_add_arg(&fargs, "-d") == -1) { |
885 |
|
fuse_opt_free_args(&fargs); |
886 |
|
croak("out of memory\n"); |
887 |
|
} |
888 |
|
} else { |
889 |
|
if (fuse_opt_add_arg(&fargs, "") == -1) |
890 |
|
croak("out of memory\n"); |
891 |
|
} |
892 |
|
|
893 |
if(threaded) { |
if(threaded) { |
894 |
fuse_loop_mt(fuse_new(fd,debug ? "debug" : NULL,&fops)); |
fuse_loop_mt(fuse_new(fd,&fargs,&fops,sizeof(fops))); |
895 |
} else |
} else |
896 |
fuse_loop(fuse_new(fd,debug ? "debug" : NULL,&fops)); |
fuse_loop(fuse_new(fd,&fargs,&fops,sizeof(fops))); |
897 |
|
fuse_opt_free_args(&fargs); |