+ (void) hv_store(lihash, "l_len", 5, sv, 0);
+ (void) hv_store(lihash, "l_pid", 5, newSViv(lockinfo->l_pid), 0);
+ }
+ XPUSHs(sv_2mortal(newRV_noinc((SV*) lihash)));
+ XPUSHs(FH_GETHANDLE(fi));
+
+ PUTBACK;
+ rv = call_sv(MY_CXT.callback[35],G_SCALAR);
+ SPAGAIN;
+ rv = (rv ? POPi : 0);
+ if (lockinfo && !rv) {
+ /* Need to copy back any altered values from the hash into
+ * the struct... */
+ SV **svp;
+ if ((svp = hv_fetch(lihash, "l_type", 6, 0)) != NULL)
+ lockinfo->l_type = SvIV(*svp);
+ if ((svp = hv_fetch(lihash, "l_whence", 8, 0)) != NULL)
+ lockinfo->l_whence = SvIV(*svp);
+ if ((svp = hv_fetch(lihash, "l_start", 7, 0)) != NULL)
+ lockinfo->l_start = SvNV(*svp);
+ if ((svp = hv_fetch(lihash, "l_len", 5, 0)) != NULL)
+ lockinfo->l_len = SvNV(*svp);
+ if ((svp = hv_fetch(lihash, "l_pid", 5, 0)) != NULL)
+ lockinfo->l_pid = SvIV(*svp);
+ }
+ FREETMPS;
+ LEAVE;
+ PUTBACK;
+ DEBUGf("lock end: %i\n",rv);
+ FUSE_CONTEXT_POST;
+ return rv;
+}
+
+int _PLfuse_utimens(const char *file, const struct timespec tv[2]) {
+ int rv;
+ FUSE_CONTEXT_PRE;
+ DEBUGf("utimens begin\n");
+ ENTER;
+ SAVETMPS;
+ PUSHMARK(SP);
+ XPUSHs(sv_2mortal(newSVpv(file,0)));
+ if (MY_CXT.utimens_as_array) {
+ /* Pushing timespecs as 2-element arrays (if tv is present). */
+ AV *av;
+ if (tv) {
+ av = newAV();
+ av_push(av, newSViv(tv[0].tv_sec));
+ av_push(av, newSViv(tv[0].tv_nsec));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)av)));
+ av = newAV();
+ av_push(av, newSViv(tv[1].tv_sec));
+ av_push(av, newSViv(tv[1].tv_nsec));
+ XPUSHs(sv_2mortal(newRV_noinc((SV *)av)));
+ }
+ else {
+ XPUSHs(&PL_sv_undef);
+ XPUSHs(&PL_sv_undef);
+ }
+
+ }
+ else {
+ /* Pushing timespecs as floating point (double) values. */
+ XPUSHs(tv ? sv_2mortal(newSVnv(tv[0].tv_sec + (tv[0].tv_nsec / 1000000000.0))) : &PL_sv_undef);
+ XPUSHs(tv ? sv_2mortal(newSVnv(tv[1].tv_sec + (tv[1].tv_nsec / 1000000000.0))) : &PL_sv_undef);
+ }
+ PUTBACK;
+ rv = call_sv(MY_CXT.callback[36],G_SCALAR);
+ SPAGAIN;
+ rv = (rv ? POPi : 0);
+ FREETMPS;
+ LEAVE;
+ PUTBACK;
+ DEBUGf("utimens end: %i\n",rv);
+ FUSE_CONTEXT_POST;
+ return rv;
+}
+
+int _PLfuse_bmap(const char *file, size_t blocksize, uint64_t *idx) {
+ int rv;
+#ifndef PERL_HAS_64BITINT
+ char *temp;
+#endif
+ FUSE_CONTEXT_PRE;
+ DEBUGf("bmap begin\n");
+ ENTER;
+ SAVETMPS;
+ PUSHMARK(SP);
+ XPUSHs(sv_2mortal(newSVpv(file,0)));
+ XPUSHs(sv_2mortal(newSViv(blocksize)));
+#ifdef PERL_HAS_64BITINT
+ XPUSHs(sv_2mortal(newSViv(*idx)));
+#else
+ if (asprintf(&temp, "%llu", *idx) == -1)
+ croak("Memory allocation failure!");
+ XPUSHs(sv_2mortal(newSVpv(temp, 0)));
+ free(temp);
+#endif
+ PUTBACK;
+ rv = call_sv(MY_CXT.callback[37],G_ARRAY);
+ SPAGAIN;
+ if (rv > 0 && rv < 3) {
+ if (rv == 2)
+ *idx = POPn;
+ rv = POPi;
+ }
+ else {
+ fprintf(stderr, "bmap(): wrong number of values returned?\n");
+ rv = -ENOSYS;
+ }
+ FREETMPS;
+ LEAVE;
+ PUTBACK;
+ DEBUGf("bmap end: %i\n",rv);
+ FUSE_CONTEXT_POST;
+ return rv;
+}
+
+#if FUSE_VERSION >= 28
+
+# ifndef __linux__
+# define _IOC_SIZE(n) IOCPARM_LEN(n)
+# endif
+
+int _PLfuse_ioctl(const char *file, int cmd, void *arg,
+ struct fuse_file_info *fi, unsigned int flags, void *data) {
+ int rv;
+ SV *sv = NULL;
+ FUSE_CONTEXT_PRE;
+ DEBUGf("ioctl begin\n");
+ ENTER;
+ SAVETMPS;
+ PUSHMARK(SP);
+ XPUSHs(sv_2mortal(newSVpv(file,0)));
+ /* I don't know why cmd is a signed int in the first place;
+ * casting as unsigned so stupid tricks don't have to be done on
+ * the perl side */
+ XPUSHs(sv_2mortal(newSVuv((unsigned int)cmd)));
+ XPUSHs(sv_2mortal(newSViv(flags)));
+ if (cmd & IOC_IN)
+ XPUSHs(sv_2mortal(newSVpvn(data, _IOC_SIZE(cmd))));
+ else
+ XPUSHs(&PL_sv_undef);
+ XPUSHs(FH_GETHANDLE(fi));
+ PUTBACK;
+ rv = call_sv(MY_CXT.callback[39],G_ARRAY);
+ SPAGAIN;
+ if ((cmd & IOC_OUT) && (rv == 2)) {
+ sv = POPs;
+ rv--;
+ }
+
+ if (rv > 0)
+ rv = POPi;
+
+ if ((cmd & IOC_OUT) && !rv) {
+ if (sv) {
+ size_t len;
+ char *rdata = SvPV(sv, len);
+
+ if (len > _IOC_SIZE(cmd)) {
+ fprintf(stderr, "ioctl(): returned data was too large for data area\n");
+ rv = -EFBIG;
+ }
+ else {
+ memset(data, 0, _IOC_SIZE(cmd));
+ memcpy(data, rdata, len);
+ }
+ }
+ else {
+ fprintf(stderr, "ioctl(): ioctl was a read op, but no data was returned from call?\n");
+ rv = -EFAULT;
+ }
+ }
+ FREETMPS;
+ LEAVE;
+ PUTBACK;
+ DEBUGf("ioctl end: %i\n",rv);
+ FUSE_CONTEXT_POST;
+ return rv;
+}
+
+int _PLfuse_poll(const char *file, struct fuse_file_info *fi,
+ struct fuse_pollhandle *ph, unsigned *reventsp) {
+ int rv;
+ SV *sv = NULL;
+ FUSE_CONTEXT_PRE;
+ DEBUGf("poll begin\n");
+ ENTER;
+ SAVETMPS;
+ PUSHMARK(SP);
+ XPUSHs(sv_2mortal(newSVpv(file,0)));
+ if (ph) {
+ /* Still gotta figure out how to do this right... */
+ sv = newSViv(PTR2IV(ph));
+ SvREADONLY_on(sv);
+ SvSHARE(sv);
+ XPUSHs(sv);
+ }
+ else
+ XPUSHs(&PL_sv_undef);
+ XPUSHs(sv_2mortal(newSViv(*reventsp)));
+ XPUSHs(FH_GETHANDLE(fi));
+ PUTBACK;
+ rv = call_sv(MY_CXT.callback[40],G_ARRAY);
+ SPAGAIN;
+ if (rv > 1) {
+ *reventsp = POPi;
+ rv--;
+ }
+ rv = (rv ? POPi : 0);
+ FREETMPS;
+ LEAVE;
+ PUTBACK;
+ DEBUGf("poll end: %i\n", rv);
+ FUSE_CONTEXT_POST;
+ return rv;
+}
+#endif /* FUSE_VERSION >= 28 */
+
+struct fuse_operations _available_ops = {
+getattr: _PLfuse_getattr,
+readlink: _PLfuse_readlink,
+getdir: _PLfuse_getdir,
+mknod: _PLfuse_mknod,
+mkdir: _PLfuse_mkdir,
+unlink: _PLfuse_unlink,
+rmdir: _PLfuse_rmdir,
+symlink: _PLfuse_symlink,
+rename: _PLfuse_rename,
+link: _PLfuse_link,
+chmod: _PLfuse_chmod,
+chown: _PLfuse_chown,
+truncate: _PLfuse_truncate,
+utime: _PLfuse_utime,
+open: _PLfuse_open,
+read: _PLfuse_read,
+write: _PLfuse_write,
+statfs: _PLfuse_statfs,
+flush: _PLfuse_flush,
+release: _PLfuse_release,
+fsync: _PLfuse_fsync,
+setxattr: _PLfuse_setxattr,
+getxattr: _PLfuse_getxattr,
+listxattr: _PLfuse_listxattr,
+removexattr: _PLfuse_removexattr,
+opendir: _PLfuse_opendir,
+readdir: _PLfuse_readdir,
+releasedir: _PLfuse_releasedir,
+fsyncdir: _PLfuse_fsyncdir,
+init: _PLfuse_init,
+destroy: _PLfuse_destroy,
+access: _PLfuse_access,
+create: _PLfuse_create,
+ftruncate: _PLfuse_ftruncate,
+fgetattr: _PLfuse_fgetattr,
+lock: _PLfuse_lock,
+utimens: _PLfuse_utimens,
+bmap: _PLfuse_bmap,
+#if FUSE_VERSION >= 28
+ioctl: _PLfuse_ioctl,
+poll: _PLfuse_poll,
+#endif /* FUSE_VERSION >= 28 */
+};
+
+MODULE = Fuse PACKAGE = Fuse
+PROTOTYPES: DISABLE
+
+BOOT:
+ MY_CXT_INIT;
+#ifdef USE_ITHREADS
+ MY_CXT.self = aTHX;
+#endif
+
+void
+CLONE(...)
+ PREINIT:
+#ifdef USE_ITHREADS
+ int i;
+ dTHX;
+#endif
+ CODE:
+#ifdef USE_ITHREADS
+ MY_CXT_CLONE;
+ tTHX parent = MY_CXT.self;
+ MY_CXT.self = my_perl;
+#if (PERL_VERSION < 10) || (PERL_VERSION == 10 && PERL_SUBVERSION <= 0)
+ /* CLONE entered without a pointer table, so we can't safely clone static data */
+ if(!PL_ptr_table) {
+ for(i=0;i<N_CALLBACKS;i++) {
+ MY_CXT.callback[i] = NULL;
+ }
+ MY_CXT.handles = newHV();