#include <fuse.h>
-#if defined(__FreeBSD__) || defined(__NetBSD__)
+#if (defined(__FreeBSD__) && !defined(__APPLE__)) || defined(__NetBSD__)
# define XATTR_CREATE 1
# define XATTR_REPLACE 2
#else
# include <sys/xattr.h>
#endif
+#if defined(__linux__)
+# define STAT_NSEC(st, st_xtim) ((st)->st_xtim.tv_nsec)
+#else
+# define STAT_NSEC(st, st_xtim) ((st)->st_xtim##espec.tv_nsec)
+#endif
+
+/* Implement a macro to handle multiple formats (integer, float, and array
+ * containing seconds and nanoseconds). */
+#define PULL_TIME(st, st_xtim, svp) \
+{ \
+ SV *sv = svp; \
+ if (SvROK(sv)) { \
+ AV *av = (AV *)SvRV(sv); \
+ if (SvTYPE((SV *)av) != SVt_PVAV) { \
+ Perl_croak_nocontext("Reference was not array ref"); \
+ } \
+ if (av_len(av) != 1) { \
+ Perl_croak_nocontext("Array of incorrect dimension"); \
+ } \
+ (st)->st_xtim##e = SvIV(*(av_fetch(av, 0, FALSE))); \
+ STAT_NSEC(st, st_xtim) = SvIV(*(av_fetch(av, 1, FALSE))); \
+ } \
+ else if (SvNOK(sv) || SvIOK(sv)) { \
+ double tm = SvNV(sv); \
+ (st)->st_xtim##e = (int)tm; \
+ STAT_NSEC(st, st_xtim) = (tm - (int)tm) * 1000000000; \
+ } \
+ else { \
+ Perl_croak_nocontext("Invalid data type passed"); \
+ } \
+}
+
/* Determine if threads support should be included */
#ifdef USE_ITHREADS
# ifdef I_PTHREAD
/* Global Data */
#define MY_CXT_KEY "Fuse::_guts" XS_VERSION
-/* #if FUSE_VERSION >= 28
-# define N_CALLBACKS 41 */
-#if FUSE_VERSION >= 26
-# define N_CALLBACKS 38
-#elif FUSE_VERSION >= 25
-# define N_CALLBACKS 35
-#elif FUSE_VERSION >= 23
-# define N_CALLBACKS 31
+#if FUSE_VERSION >= 28
+# define N_CALLBACKS 41
#else
-# define N_CALLBACKS 25
+# define N_CALLBACKS 38
#endif
typedef struct {
#ifdef USE_ITHREADS
perl_mutex mutex;
#endif
+ int utimens_as_array;
} my_cxt_t;
START_MY_CXT;
SvSHARE(sv);
}
#endif
- MAGIC *mg = (SvTYPE(sv) == SVt_PVMG) ? mg_find(sv, PERL_MAGIC_shared_scalar) : NULL;
- fi->fh = mg ? PTR2IV(mg->mg_ptr) : PTR2IV(sv);
+ /* This seems to be screwing things up... */
+ // MAGIC *mg = (SvTYPE(sv) == SVt_PVMG) ? mg_find(sv, PERL_MAGIC_shared_scalar) : NULL;
+ // fi->fh = mg ? PTR2IV(mg->mg_ptr) : PTR2IV(sv);
+ fi->fh = PTR2IV(sv);
if(hv_store_ent(MY_CXT.handles, FH_KEY(fi), SvREFCNT_inc(sv), 0) == NULL) {
SvREFCNT_dec(sv);
}
} else {
result->st_blocks = POPi;
result->st_blksize = POPi;
- result->st_ctime = POPi;
- result->st_mtime = POPi;
- result->st_atime = POPi;
+ PULL_TIME(result, st_ctim, POPs);
+ PULL_TIME(result, st_mtim, POPs);
+ PULL_TIME(result, st_atim, POPs);
result->st_size = POPn; // we pop double here to support files larger than 4Gb (long limit)
result->st_rdev = POPi;
result->st_gid = POPi;
*/
fi->fh = 0; /* Ensure it starts with 0 - important if they don't set it */
fihash = newHV();
-#if FUSE_VERSION >= 24
(void) hv_store(fihash, "direct_io", 9, newSViv(fi->direct_io), 0);
(void) hv_store(fihash, "keep_cache", 10, newSViv(fi->keep_cache), 0);
-#endif
-#if FUSE_VERSION >= 29
+#if FUSE_VERSION >= 28
(void) hv_store(fihash, "nonseekable", 11, newSViv(fi->nonseekable), 0);
#endif
XPUSHs(sv_2mortal(newRV_noinc((SV*) fihash)));
if (rv == 0)
{
/* Success, so copy the file handle which they returned */
-#if FUSE_VERSION >= 24
SV **svp;
if ((svp = hv_fetch(fihash, "direct_io", 9, 0)) != NULL)
fi->direct_io = SvIV(*svp);
if ((svp = hv_fetch(fihash, "keep_cache", 10, 0)) != NULL)
fi->keep_cache = SvIV(*svp);
-#endif
-#if FUSE_VERSION >= 29
+#if FUSE_VERSION >= 28
if ((svp = hv_fetch(fihash, "nonseekable", 11, 0)) != NULL)
fi->nonseekable = SvIV(*svp);
#endif
return rv;
}
-#if __FreeBSD__ >= 10
+#ifdef __APPLE__
int _PLfuse_setxattr (const char *file, const char *name, const char *buf, size_t buflen, int flags, uint32_t position) {
#else
int _PLfuse_setxattr (const char *file, const char *name, const char *buf, size_t buflen, int flags) {
return rv;
}
-#if __FreeBSD__ >= 10
+#ifdef __APPLE__
int _PLfuse_getxattr (const char *file, const char *name, char *buf, size_t buflen, uint32_t position) {
#else
int _PLfuse_getxattr (const char *file, const char *name, char *buf, size_t buflen) {
return rv;
}
-#if FUSE_VERSION >= 23
int _PLfuse_opendir(const char *file, struct fuse_file_info *fi) {
int rv;
FUSE_CONTEXT_PRE;
st.st_gid = SvIV(*(av_fetch(av2, 5, FALSE)));
st.st_rdev = SvIV(*(av_fetch(av2, 6, FALSE)));
st.st_size = SvNV(*(av_fetch(av2, 7, FALSE)));
- st.st_atime = SvIV(*(av_fetch(av2, 8, FALSE)));
- st.st_mtime = SvIV(*(av_fetch(av2, 9, FALSE)));
- st.st_ctime = SvIV(*(av_fetch(av2, 10, FALSE)));
+ PULL_TIME(&st, st_atim, *(av_fetch(av2, 8, FALSE)));
+ PULL_TIME(&st, st_mtim, *(av_fetch(av2, 9, FALSE)));
+ PULL_TIME(&st, st_ctim, *(av_fetch(av2, 10, FALSE)));
st.st_blksize = SvIV(*(av_fetch(av2, 11, FALSE)));
st.st_blocks = SvIV(*(av_fetch(av2, 12, FALSE)));
st_filled = 1;
return rv;
}
-#if FUSE_VERSION >= 26
void *_PLfuse_init(struct fuse_conn_info *fc)
-#else /* FUSE_VERSION < 26 */
-void *_PLfuse_init(void)
-#endif /* FUSE_VERSION >= 26 */
{
void *rv = NULL;
int prv;
DEBUGf("init end\n");
FUSE_CONTEXT_POST;
}
-#endif /* FUSE_VERSION >= 23 */
-#if FUSE_VERSION >= 25
int _PLfuse_access(const char *file, int mask) {
int rv;
FUSE_CONTEXT_PRE;
fihash = newHV();
(void) hv_store(fihash, "direct_io", 9, newSViv(fi->direct_io), 0);
(void) hv_store(fihash, "keep_cache", 10, newSViv(fi->keep_cache), 0);
-#if FUSE_VERSION >= 29
+#if FUSE_VERSION >= 28
(void) hv_store(fihash, "nonseekable", 11, newSViv(fi->nonseekable), 0);
#endif
XPUSHs(sv_2mortal(newRV_noinc((SV*) fihash)));
fi->direct_io = SvIV(*svp);
if ((svp = hv_fetch(fihash, "keep_cache", 10, 0)) != NULL)
fi->keep_cache = SvIV(*svp);
-#if FUSE_VERSION >= 29
+#if FUSE_VERSION >= 28
if ((svp = hv_fetch(fihash, "nonseekable", 11, 0)) != NULL)
fi->nonseekable = SvIV(*svp);
#endif
} else {
result->st_blocks = POPi;
result->st_blksize = POPi;
- result->st_ctime = POPi;
- result->st_mtime = POPi;
- result->st_atime = POPi;
+ PULL_TIME(result, st_ctim, POPs);
+ PULL_TIME(result, st_mtim, POPs);
+ PULL_TIME(result, st_atim, POPs);
result->st_size = POPn; // we pop double here to support files larger than 4Gb (long limit)
result->st_rdev = POPi;
result->st_gid = POPi;
FUSE_CONTEXT_POST;
return rv;
}
-#endif /* FUSE_VERSION >= 25 */
-#if FUSE_VERSION >= 26
int _PLfuse_lock(const char *file, struct fuse_file_info *fi, int cmd,
struct flock *lockinfo) {
int rv;
SAVETMPS;
PUSHMARK(SP);
XPUSHs(sv_2mortal(newSVpv(file,0)));
- 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);
+ 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;
FUSE_CONTEXT_POST;
return rv;
}
-#endif /* FUSE_VERSION >= 26 */
-#if 0
#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)));
- XPUSHs(sv_2mortal(newSViv(cmd)));
+ /* 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 (_IOC_DIR(cmd) & _IOC_READ)
+ if (cmd & IOC_IN)
XPUSHs(sv_2mortal(newSVpvn(data, _IOC_SIZE(cmd))));
else
XPUSHs(&PL_sv_undef);
PUTBACK;
rv = call_sv(MY_CXT.callback[39],G_ARRAY);
SPAGAIN;
- if (_IOC_DIR(cmd) & _IOC_WRITE) {
- if (rv == 2) {
- SV *sv = POPs;
- unsigned int len;
+ 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;
memset(data, 0, _IOC_SIZE(cmd));
memcpy(data, rdata, len);
}
-
- rv--;
}
else {
- fprintf(stderr, "ioctl(): ioctl was a write op, but no data was returned from call?\n");
+ fprintf(stderr, "ioctl(): ioctl was a read op, but no data was returned from call?\n");
rv = -EFAULT;
}
}
- if (rv > 0)
- rv = POPi;
FREETMPS;
LEAVE;
PUTBACK;
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 */
-#endif
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,
-#if FUSE_VERSION >= 23
-opendir: _PLfuse_opendir,
-readdir: _PLfuse_readdir,
-releasedir: _PLfuse_releasedir,
-fsyncdir: _PLfuse_fsyncdir,
-init: _PLfuse_init,
-destroy: _PLfuse_destroy,
-#endif /* FUSE_VERSION >= 23 */
-#if FUSE_VERSION >= 25
-access: _PLfuse_access,
-create: _PLfuse_create,
-ftruncate: _PLfuse_ftruncate,
-fgetattr: _PLfuse_fgetattr,
-#endif /* FUSE_VERSION >= 25 */
-#if FUSE_VERSION >= 26
-lock: _PLfuse_lock,
-utimens: _PLfuse_utimens,
-bmap: _PLfuse_bmap,
-#endif /* FUSE_VERSION >= 26 */
-#if 0
+.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,
+.ioctl = _PLfuse_ioctl,
+.poll = _PLfuse_poll,
#endif /* FUSE_VERSION >= 28 */
-#endif
};
MODULE = Fuse PACKAGE = Fuse
OUTPUT:
RETVAL
-#ifndef __FreeBSD__
SV *
XATTR_CREATE()
CODE:
OUTPUT:
RETVAL
-#endif
-
void
perl_fuse_main(...)
PREINIT:
struct fuse_chan *fc;
dMY_CXT;
INIT:
- if(items != N_CALLBACKS + 5) {
+ if(items != N_CALLBACKS + 6) {
fprintf(stderr,"Perl<->C inconsistency or internal error\n");
XSRETURN_UNDEF;
}
#if FUSE_VERSION >= 28
fops.flag_nullpath_ok = SvIV(ST(4));
#endif /* FUSE_VERSION >= 28 */
+ MY_CXT.utimens_as_array = SvIV(ST(5));
for(i=0;i<N_CALLBACKS;i++) {
- SV *var = ST(i+5);
+ SV *var = ST(i+6);
/* allow symbolic references, or real code references. */
if(SvOK(var) && (SvPOK(var) || (SvROK(var) && SvTYPE(SvRV(var)) == SVt_PVCV))) {
void **tmp1 = (void**)&_available_ops, **tmp2 = (void**)&fops;
} else if(SvOK(var)) {
croak("invalid callback (%i) passed to perl_fuse_main "
"(%s is not a string, code ref, or undef).\n",
- i+5,SvPVbyte_nolen(var));
+ i+6,SvPVbyte_nolen(var));
} else {
MY_CXT.callback[i] = NULL;
}
fuse_loop(fuse_new(fc,&args,&fops,sizeof(fops),NULL));
fuse_unmount(mountpoint,fc);
fuse_opt_free_args(&args);
+
+#if FUSE_VERSION >= 28
+
+void
+pollhandle_destroy(...)
+ PREINIT:
+ struct fuse_pollhandle *ph;
+ INIT:
+ if (items != 1) {
+ fprintf(stderr, "No pollhandle passed?\n");
+ XSRETURN_UNDEF;
+ }
+ CODE:
+ ph = INT2PTR(struct fuse_pollhandle*, SvIV(ST(0)));
+ fuse_pollhandle_destroy(ph);
+
+int
+notify_poll(...)
+ PREINIT:
+ struct fuse_pollhandle *ph;
+ INIT:
+ if (items != 1) {
+ fprintf(stderr, "No pollhandle passed?\n");
+ XSRETURN_UNDEF;
+ }
+ CODE:
+ ph = INT2PTR(struct fuse_pollhandle*, SvIV(ST(0)));
+ RETVAL = fuse_notify_poll(ph);
+ OUTPUT:
+ RETVAL
+
+#endif