1 #define PERL_NO_GET_CONTEXT
8 /* Determine if threads support should be included */
11 # define FUSE_USE_ITHREADS
13 # warning "Sorry, I don't know how to handle ithreads on this architecture. Building non-threaded version"
19 #define MY_CXT_KEY "Fuse::_guts" XS_VERSION
20 #define N_CALLBACKS 29
23 SV *callback[N_CALLBACKS];
31 #ifdef FUSE_USE_ITHREADS
32 tTHX master_interp = NULL;
34 #define CLONE_INTERP(parent) S_clone_interp(parent)
35 tTHX S_clone_interp(tTHX parent) {
36 dMY_CXT_INTERP(parent);
38 MUTEX_LOCK(&MY_CXT.mutex);
39 PERL_SET_CONTEXT(parent);
41 #if (PERL_VERSION > 10) || (PERL_VERSION == 10 && PERL_SUBVERSION >= 1)
42 tTHX child = perl_clone(parent, CLONEf_CLONE_HOST);
44 tTHX child = perl_clone(parent, CLONEf_CLONE_HOST | CLONEf_KEEP_PTR_TABLE);
45 ptr_table_free(PL_ptr_table);
48 MUTEX_UNLOCK(&MY_CXT.mutex);
54 # define FUSE_CONTEXT_PRE dTHX; if(!aTHX) aTHX = CLONE_INTERP(master_interp); { dMY_CXT; dSP;
55 # define FUSE_CONTEXT_POST }
57 # define FUSE_CONTEXT_PRE dTHX; dMY_CXT; dSP;
58 # define FUSE_CONTEXT_POST
63 #define DEBUGf(f, a...) fprintf(stderr, "%s:%d (%i): " f,__BASE_FILE__,__LINE__,sp-PL_stack_base ,##a )
68 #define FH_KEY(fi) sv_2mortal(newSViv((fi)->fh))
69 #define FH_GETHANDLE(fi) S_fh_get_handle(aTHX_ aMY_CXT_ fi)
70 #define FH_STOREHANDLE(fi,sv) S_fh_store_handle(aTHX_ aMY_CXT_ fi, sv)
71 #define FH_RELEASEHANDLE(fi) S_fh_release_handle(aTHX_ aMY_CXT_ fi)
73 SV *S_fh_get_handle(pTHX_ pMY_CXT_ struct fuse_file_info *fi) {
78 if((he = hv_fetch_ent(MY_CXT.handles, FH_KEY(fi), 0, 0))) {
86 void S_fh_release_handle(pTHX_ pMY_CXT_ struct fuse_file_info *fi) {
88 (void)hv_delete_ent(MY_CXT.handles, FH_KEY(fi), G_DISCARD, 0);
93 void S_fh_store_handle(pTHX_ pMY_CXT_ struct fuse_file_info *fi, SV *sv) {
95 #ifdef FUSE_USE_ITHREADS
100 MAGIC *mg = (SvTYPE(sv) == SVt_PVMG) ? mg_find(sv, PERL_MAGIC_shared_scalar) : NULL;
101 fi->fh = mg ? PTR2IV(mg->mg_ptr) : PTR2IV(sv);
102 if(hv_store_ent(MY_CXT.handles, FH_KEY(fi), SvREFCNT_inc(sv), 0) == NULL) {
109 int _PLfuse_getattr(const char *file, struct stat *result) {
112 DEBUGf("getattr begin: %s\n",file);
116 XPUSHs(sv_2mortal(newSVpv(file,strlen(file))));
118 rv = call_sv(MY_CXT.callback[0],G_ARRAY);
122 fprintf(stderr,"inappropriate number of returned values from getattr\n");
129 result->st_blocks = POPi;
130 result->st_blksize = POPi;
131 result->st_ctime = POPi;
132 result->st_mtime = POPi;
133 result->st_atime = POPi;
134 result->st_size = POPn; // we pop double here to support files larger than 4Gb (long limit)
135 result->st_rdev = POPi;
136 result->st_gid = POPi;
137 result->st_uid = POPi;
138 result->st_nlink = POPi;
139 result->st_mode = POPi;
140 result->st_ino = POPi;
141 result->st_dev = POPi;
147 DEBUGf("getattr end: %i\n",rv);
152 int _PLfuse_readlink(const char *file,char *buf,size_t buflen) {
157 DEBUGf("readlink begin\n");
161 XPUSHs(sv_2mortal(newSVpv(file,0)));
163 rv = call_sv(MY_CXT.callback[1],G_SCALAR);
169 if(SvTYPE(mysv) == SVt_IV || SvTYPE(mysv) == SVt_NV)
172 strncpy(buf,SvPV_nolen(mysv),buflen);
180 DEBUGf("readlink end: %i\n",rv);
185 int _PLfuse_opendir(const char *file, struct fuse_file_info *info) {
186 croak("opendir NOT IMPLEMENTED");
188 int _PLfuse_releasedir(const char *file, struct fuse_file_info *info) {
189 croak("releasedir NOT IMPLEMENTED");
191 int _PLfuse_fsyncdir(const char *file, struct fuse_file_info *info) {
192 croak("fsyncdir NOT IMPLEMENTED");
195 int _PLfuse_readdir(const char *file, void *dirh, fuse_fill_dir_t dirfil, off_t off, struct fuse_file_info *fi) {
199 DEBUGf("readdir begin\n");
203 XPUSHs(sv_2mortal(newSVpv(file,0)));
204 XPUSHs(sv_2mortal(newSViv(off)));
206 prv = call_sv(MY_CXT.callback[26],G_ARRAY);
213 dirfil(dirh,SvPV_nolen(entry),NULL,offset);
215 fprintf(stderr,"readdir() handler didn't return 2 values!\n");
221 DEBUGf("readdir end: %i\n",rv);
226 int _PLfuse_getdir(const char *file, fuse_dirh_t dirh, fuse_dirfil_t dirfil) {
229 DEBUGf("getdir begin\n");
233 XPUSHs(sv_2mortal(newSVpv(file,0)));
235 prv = call_sv(MY_CXT.callback[2],G_ARRAY);
240 dirfil(dirh,POPp,0,0);
242 fprintf(stderr,"getdir() handler returned nothing!\n");
248 DEBUGf("getdir end: %i\n",rv);
253 int _PLfuse_mknod (const char *file, mode_t mode, dev_t dev) {
256 DEBUGf("mknod begin\n");
260 XPUSHs(sv_2mortal(newSVpv(file,0)));
261 XPUSHs(sv_2mortal(newSViv(mode)));
262 XPUSHs(sv_2mortal(newSViv(dev)));
264 rv = call_sv(MY_CXT.callback[3],G_SCALAR);
273 DEBUGf("mknod end: %i\n",rv);
278 int _PLfuse_mkdir (const char *file, mode_t mode) {
281 DEBUGf("mkdir begin\n");
285 XPUSHs(sv_2mortal(newSVpv(file,0)));
286 XPUSHs(sv_2mortal(newSViv(mode)));
288 rv = call_sv(MY_CXT.callback[4],G_SCALAR);
297 DEBUGf("mkdir end: %i\n",rv);
303 int _PLfuse_unlink (const char *file) {
306 DEBUGf("unlink begin\n");
310 XPUSHs(sv_2mortal(newSVpv(file,0)));
312 rv = call_sv(MY_CXT.callback[5],G_SCALAR);
321 DEBUGf("unlink end: %i\n",rv);
326 int _PLfuse_rmdir (const char *file) {
329 DEBUGf("rmdir begin\n");
333 XPUSHs(sv_2mortal(newSVpv(file,0)));
335 rv = call_sv(MY_CXT.callback[6],G_SCALAR);
344 DEBUGf("rmdir end: %i\n",rv);
349 int _PLfuse_symlink (const char *file, const char *new) {
352 DEBUGf("symlink begin\n");
356 XPUSHs(sv_2mortal(newSVpv(file,0)));
357 XPUSHs(sv_2mortal(newSVpv(new,0)));
359 rv = call_sv(MY_CXT.callback[7],G_SCALAR);
368 DEBUGf("symlink end: %i\n",rv);
373 int _PLfuse_rename (const char *file, const char *new) {
376 DEBUGf("rename begin\n");
380 XPUSHs(sv_2mortal(newSVpv(file,0)));
381 XPUSHs(sv_2mortal(newSVpv(new,0)));
383 rv = call_sv(MY_CXT.callback[8],G_SCALAR);
392 DEBUGf("rename end: %i\n",rv);
397 int _PLfuse_link (const char *file, const char *new) {
400 DEBUGf("link begin\n");
404 XPUSHs(sv_2mortal(newSVpv(file,0)));
405 XPUSHs(sv_2mortal(newSVpv(new,0)));
407 rv = call_sv(MY_CXT.callback[9],G_SCALAR);
416 DEBUGf("link end: %i\n",rv);
421 int _PLfuse_chmod (const char *file, mode_t mode) {
424 DEBUGf("chmod begin\n");
428 XPUSHs(sv_2mortal(newSVpv(file,0)));
429 XPUSHs(sv_2mortal(newSViv(mode)));
431 rv = call_sv(MY_CXT.callback[10],G_SCALAR);
440 DEBUGf("chmod end: %i\n",rv);
445 int _PLfuse_chown (const char *file, uid_t uid, gid_t gid) {
448 DEBUGf("chown begin\n");
452 XPUSHs(sv_2mortal(newSVpv(file,0)));
453 XPUSHs(sv_2mortal(newSViv(uid)));
454 XPUSHs(sv_2mortal(newSViv(gid)));
456 rv = call_sv(MY_CXT.callback[11],G_SCALAR);
465 DEBUGf("chown end: %i\n",rv);
470 int _PLfuse_truncate (const char *file, off_t off) {
472 #ifndef PERL_HAS_64BITINT
476 DEBUGf("truncate begin\n");
480 XPUSHs(sv_2mortal(newSVpv(file,0)));
481 #ifdef PERL_HAS_64BITINT
482 XPUSHs(sv_2mortal(newSViv(off)));
484 asprintf(&temp, "%llu", off);
485 XPUSHs(sv_2mortal(newSVpv(temp, 0)));
489 rv = call_sv(MY_CXT.callback[12],G_SCALAR);
498 DEBUGf("truncate end: %i\n",rv);
503 int _PLfuse_utime (const char *file, struct utimbuf *uti) {
506 DEBUGf("utime begin\n");
510 XPUSHs(sv_2mortal(newSVpv(file,0)));
511 XPUSHs(sv_2mortal(newSViv(uti->actime)));
512 XPUSHs(sv_2mortal(newSViv(uti->modtime)));
514 rv = call_sv(MY_CXT.callback[13],G_SCALAR);
523 DEBUGf("utime end: %i\n",rv);
528 int _PLfuse_open (const char *file, struct fuse_file_info *fi) {
530 int flags = fi->flags;
533 DEBUGf("open begin\n");
537 XPUSHs(sv_2mortal(newSVpv(file,0)));
538 XPUSHs(sv_2mortal(newSViv(flags)));
539 /* Create a hashref containing the details from fi
540 * which we can look at or modify.
542 fi->fh = 0; /* Ensure it starts with 0 - important if they don't set it */
544 #if FUSE_VERSION >= 24
545 hv_store(fihash, "direct_io", 9, newSViv(fi->direct_io), 0);
546 hv_store(fihash, "keep_cache", 10, newSViv(fi->keep_cache), 0);
548 #if FUSE_VERSION >= 29
549 hv_store(fihash, "nonseekable", 11, newSViv(fi->nonseekable), 0);
551 XPUSHs(sv_2mortal(newRV_noinc((SV*) fihash)));
552 /* All hashref things done */
555 /* Open called with filename, flags */
556 rv = call_sv(MY_CXT.callback[14],G_ARRAY);
560 FH_STOREHANDLE(fi,POPs);
568 /* Success, so copy the file handle which they returned */
569 #if FUSE_VERSION >= 24
571 svp = hv_fetch(fihash, "direct_io", 9, 0);
574 fi->direct_io = SvIV(*svp);
576 svp = hv_fetch(fihash, "keep_cache", 10, 0);
579 fi->keep_cache = SvIV(*svp);
582 #if FUSE_VERSION >= 29
583 svp = hv_fetch(fihash, "nonseekable", 11, 0);
586 fi->nonseekable = SvIV(*svp);
593 DEBUGf("open end: %i\n",rv);
598 int _PLfuse_read (const char *file, char *buf, size_t buflen, off_t off, struct fuse_file_info *fi) {
600 #ifndef PERL_HAS_64BITINT
604 DEBUGf("read begin\n");
608 XPUSHs(sv_2mortal(newSVpv(file,0)));
609 XPUSHs(sv_2mortal(newSViv(buflen)));
610 #ifdef PERL_HAS_64BITINT
611 XPUSHs(sv_2mortal(newSViv(off)));
613 asprintf(&temp, "%llu", off);
614 XPUSHs(sv_2mortal(newSVpv(temp, 0)));
617 XPUSHs(FH_GETHANDLE(fi));
619 rv = call_sv(MY_CXT.callback[15],G_SCALAR);
625 if(SvTYPE(mysv) == SVt_NV || SvTYPE(mysv) == SVt_IV)
634 croak("read() handler returned more than buflen! (%i > %i)",rv,buflen);
636 memcpy(buf,SvPV_nolen(mysv),rv);
642 DEBUGf("read end: %i\n",rv);
647 int _PLfuse_write (const char *file, const char *buf, size_t buflen, off_t off, struct fuse_file_info *fi) {
649 #ifndef PERL_HAS_64BITINT
653 DEBUGf("write begin\n");
657 XPUSHs(sv_2mortal(newSVpv(file,0)));
658 XPUSHs(sv_2mortal(newSVpvn(buf,buflen)));
659 #ifdef PERL_HAS_64BITINT
660 XPUSHs(sv_2mortal(newSViv(off)));
662 asprintf(&temp, "%llu", off);
663 XPUSHs(sv_2mortal(newSVpv(temp, 0)));
666 XPUSHs(FH_GETHANDLE(fi));
668 rv = call_sv(MY_CXT.callback[16],G_SCALAR);
677 DEBUGf("write end: %i\n",rv);
682 int _PLfuse_statfs (const char *file, struct statvfs *st) {
685 DEBUGf("statfs begin\n");
690 rv = call_sv(MY_CXT.callback[17],G_ARRAY);
692 DEBUGf("statfs got %i params\n",rv);
693 if(rv == 6 || rv == 7) {
699 st->f_namemax = POPi;
700 /* zero and fill-in other */
704 st->f_bavail = st->f_bfree;
705 st->f_favail = st->f_ffree;
713 croak("inappropriate number of returned values from statfs");
722 DEBUGf("statfs end: %i\n",rv);
727 int _PLfuse_flush (const char *file, struct fuse_file_info *fi) {
730 DEBUGf("flush begin\n");
734 XPUSHs(sv_2mortal(newSVpv(file,0)));
735 XPUSHs(FH_GETHANDLE(fi));
737 rv = call_sv(MY_CXT.callback[18],G_SCALAR);
746 DEBUGf("flush end: %i\n",rv);
751 int _PLfuse_release (const char *file, struct fuse_file_info *fi) {
753 int flags = fi->flags;
755 DEBUGf("release begin\n");
759 XPUSHs(sv_2mortal(newSVpv(file,0)));
760 XPUSHs(sv_2mortal(newSViv(flags)));
761 XPUSHs(FH_GETHANDLE(fi));
763 rv = call_sv(MY_CXT.callback[19],G_SCALAR);
769 FH_RELEASEHANDLE(fi);
773 DEBUGf("release end: %i\n",rv);
778 int _PLfuse_fsync (const char *file, int datasync, struct fuse_file_info *fi) {
780 int flags = fi->flags;
782 DEBUGf("fsync begin\n");
786 XPUSHs(sv_2mortal(newSVpv(file,0)));
787 XPUSHs(sv_2mortal(newSViv(flags)));
788 XPUSHs(FH_GETHANDLE(fi));
790 rv = call_sv(MY_CXT.callback[20],G_SCALAR);
799 DEBUGf("fsync end: %i\n",rv);
804 int _PLfuse_setxattr (const char *file, const char *name, const char *buf, size_t buflen, int flags) {
807 DEBUGf("setxattr begin\n");
811 XPUSHs(sv_2mortal(newSVpv(file,0)));
812 XPUSHs(sv_2mortal(newSVpv(name,0)));
813 XPUSHs(sv_2mortal(newSVpvn(buf,buflen)));
814 XPUSHs(sv_2mortal(newSViv(flags)));
816 rv = call_sv(MY_CXT.callback[21],G_SCALAR);
825 DEBUGf("setxattr end: %i\n",rv);
830 int _PLfuse_getxattr (const char *file, const char *name, char *buf, size_t buflen) {
833 DEBUGf("getxattr begin\n");
837 XPUSHs(sv_2mortal(newSVpv(file,0)));
838 XPUSHs(sv_2mortal(newSVpv(name,0)));
840 rv = call_sv(MY_CXT.callback[22],G_SCALAR);
848 if(SvTYPE(mysv) == SVt_NV || SvTYPE(mysv) == SVt_IV)
856 if ((rv > 0) && (buflen > 0))
861 memcpy(buf,SvPV_nolen(mysv),rv);
868 DEBUGf("getxattr end: %i\n",rv);
873 int _PLfuse_listxattr (const char *file, char *list, size_t size) {
876 DEBUGf("listxattr begin\n");
880 XPUSHs(sv_2mortal(newSVpv(file,0)));
882 prv = call_sv(MY_CXT.callback[23],G_ARRAY);
895 /* Always nul terminate */
896 if (list && (size > 0))
906 int s = SvCUR(mysv) + 1;
909 if (p && (size > 0) && (spc >= s))
911 memcpy(p,SvPV_nolen(mysv),s);
919 * If the Perl returned an error, return that.
920 * Otherwise check that the buffer was big enough.
925 if ((size > 0) && (size < total_len))
932 DEBUGf("listxattr end: %i\n",rv);
937 int _PLfuse_removexattr (const char *file, const char *name) {
940 DEBUGf("removexattr begin\n");
944 XPUSHs(sv_2mortal(newSVpv(file,0)));
945 XPUSHs(sv_2mortal(newSVpv(name,0)));
947 rv = call_sv(MY_CXT.callback[24],G_SCALAR);
956 DEBUGf("removexattr end: %i\n",rv);
961 struct fuse_operations _available_ops = {
962 getattr: _PLfuse_getattr,
963 readlink: _PLfuse_readlink,
964 getdir: _PLfuse_getdir,
965 mknod: _PLfuse_mknod,
966 mkdir: _PLfuse_mkdir,
967 unlink: _PLfuse_unlink,
968 rmdir: _PLfuse_rmdir,
969 symlink: _PLfuse_symlink,
970 rename: _PLfuse_rename,
972 chmod: _PLfuse_chmod,
973 chown: _PLfuse_chown,
974 truncate: _PLfuse_truncate,
975 utime: _PLfuse_utime,
978 write: _PLfuse_write,
979 statfs: _PLfuse_statfs,
980 flush: _PLfuse_flush,
981 release: _PLfuse_release,
982 fsync: _PLfuse_fsync,
983 setxattr: _PLfuse_setxattr,
984 getxattr: _PLfuse_getxattr,
985 listxattr: _PLfuse_listxattr,
986 removexattr: _PLfuse_removexattr,
987 opendir: _PLfuse_opendir,
988 readdir: _PLfuse_readdir,
989 releasedir: _PLfuse_releasedir,
990 fsyncdir: _PLfuse_fsyncdir,
993 MODULE = Fuse PACKAGE = Fuse
1007 tTHX parent = MY_CXT.self;
1008 MY_CXT.self = my_perl;
1009 #if (PERL_VERSION < 10) || (PERL_VERSION == 10 && PERL_SUBVERSION <= 0)
1010 /* CLONE entered without a pointer table, so we can't safely clone static data */
1012 for(i=0;i<N_CALLBACKS;i++) {
1013 MY_CXT.callback[i] = NULL;
1015 MY_CXT.handles = newHV();
1019 CLONE_PARAMS *clone_param;
1020 #if (PERL_VERSION > 13) || (PERL_VERSION == 13 && PERL_SUBVERSION >= 2)
1021 clone_param = clone_params_new(parent, aTHX);
1023 CLONE_PARAMS raw_param;
1024 raw_param.flags = 0;
1025 raw_param.proto_perl = parent;
1026 raw_param.stashes = (AV*)sv_2mortal((SV*)newAV());
1027 clone_param = &raw_param;
1029 for(i=0;i<N_CALLBACKS;i++) {
1030 MY_CXT.callback[i] = sv_dup(MY_CXT.callback[i], clone_param);
1032 MY_CXT.handles = (HV*)sv_dup((SV*)MY_CXT.handles, clone_param);
1033 #if (PERL_VERSION > 13) || (PERL_VERSION == 13 && PERL_SUBVERSION >= 2)
1034 clone_params_del(clone_param);
1041 struct fuse_context *fc;
1043 fc = fuse_get_context();
1046 hv_store(hash, "uid", 3, newSViv(fc->uid), 0);
1047 hv_store(hash, "gid", 3, newSViv(fc->gid), 0);
1048 hv_store(hash, "pid", 3, newSViv(fc->pid), 0);
1049 RETVAL = newRV_noinc((SV*)hash);
1059 RETVAL = newSVpvf("%d.%d", FUSE_MAJOR_VERSION, FUSE_MINOR_VERSION);
1066 struct fuse_operations fops =
1067 {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
1068 NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};
1072 struct fuse_args margs = FUSE_ARGS_INIT(0, NULL);
1073 struct fuse_args fargs = FUSE_ARGS_INIT(0, NULL);
1074 struct fuse_chan *fc;
1077 if(items != N_CALLBACKS + 5) {
1078 fprintf(stderr,"Perl<->C inconsistency or internal error\n");
1082 debug = SvIV(ST(0));
1083 MY_CXT.threaded = SvIV(ST(1));
1084 MY_CXT.handles = (HV*)(sv_2mortal((SV*)(newHV())));
1085 if(MY_CXT.threaded) {
1086 #ifdef FUSE_USE_ITHREADS
1087 master_interp = aTHX;
1088 MUTEX_INIT(&MY_CXT.mutex);
1089 SvSHARE((SV*)(MY_CXT.handles));
1091 fprintf(stderr,"FUSE warning: Your script has requested multithreaded "
1092 "mode, but your perl was not built with a supported "
1093 "thread model. Threads are disabled.\n");
1094 MY_CXT.threaded = 0;
1097 mountpoint = SvPV_nolen(ST(2));
1098 mountopts = SvPV_nolen(ST(3));
1099 #if FUSE_VERSION >= 28
1100 fops.flag_nullpath_ok = SvIV(ST(4));
1101 #endif /* FUSE_VERSION >= 28 */
1102 for(i=0;i<N_CALLBACKS;i++) {
1104 /* allow symbolic references, or real code references. */
1105 if(SvOK(var) && (SvPOK(var) || (SvROK(var) && SvTYPE(SvRV(var)) == SVt_PVCV))) {
1106 void **tmp1 = (void**)&_available_ops, **tmp2 = (void**)&fops;
1107 /* Dirty hack, to keep anything from overwriting the
1108 * flag area with a pointer. There should never be
1109 * anything passed as 'junk', but this prevents
1110 * someone from doing it and screwing things up... */
1114 MY_CXT.callback[i] = var;
1115 } else if(SvOK(var)) {
1116 croak("invalid callback (%i) passed to perl_fuse_main "
1117 "(%s is not a string, code ref, or undef).\n",
1118 i+4,SvPVbyte_nolen(var));
1120 MY_CXT.callback[i] = NULL;
1124 * XXX: What comes here is just a ridiculous use of the option parsing API
1125 * to hack on compatibility with other parts of the new API. First and
1126 * foremost, real C argc/argv would be good to get at...
1129 (fuse_opt_add_arg(&margs, "") == -1 ||
1130 fuse_opt_add_arg(&margs, "-o") == -1 ||
1131 fuse_opt_add_arg(&margs, mountopts) == -1)) {
1132 fuse_opt_free_args(&margs);
1133 croak("out of memory\n");
1135 fc = fuse_mount(mountpoint,&margs);
1136 fuse_opt_free_args(&margs);
1138 croak("could not mount fuse filesystem!\n");
1140 if ( fuse_opt_add_arg(&fargs, "") == -1 ||
1141 fuse_opt_add_arg(&fargs, "-d") == -1) {
1142 fuse_opt_free_args(&fargs);
1143 croak("out of memory\n");
1146 if (fuse_opt_add_arg(&fargs, "") == -1)
1147 croak("out of memory\n");
1150 if(MY_CXT.threaded) {
1151 fuse_loop_mt(fuse_new(fc,&fargs,&fops,sizeof(fops),NULL));
1154 fuse_loop(fuse_new(fc,&fargs,&fops,sizeof(fops),NULL));
1155 fuse_unmount(mountpoint,fc);
1156 fuse_opt_free_args(&fargs);