#include "perl.h"
#include "XSUB.h"
-#include <sys/xattr.h>
#include <fuse.h>
+#if (defined(__FreeBSD__) && __FreeBSD__ < 10) || 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
# define FUSE_USE_ITHREADS
+# if (PERL_VERSION < 8) || (PERL_VERSION == 8 && PERL_SUBVERSION < 9)
+# define tTHX PerlInterpreter*
+# define STR_WITH_LEN(s) ("" s ""), (sizeof(s)-1)
+# define hv_fetchs(hv,key,lval) Perl_hv_fetch(aTHX_ hv, STR_WITH_LEN(key), lval)
+# define dMY_CXT_INTERP(interp) \
+ SV *my_cxt_sv = *hv_fetchs(interp->Imodglobal, MY_CXT_KEY, TRUE); \
+ my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv))
+# endif
# else
# warning "Sorry, I don't know how to handle ithreads on this architecture. Building non-threaded version"
# endif
/* Global Data */
#define MY_CXT_KEY "Fuse::_guts" XS_VERSION
-/* #if FUSE_VERSION >= 28
-# define N_CALLBACKS 41 */
-#if FUSE_VERSION >= 26
+#if FUSE_VERSION >= 28
+# define N_CALLBACKS 41
+#elif FUSE_VERSION >= 26
# define N_CALLBACKS 38
#elif FUSE_VERSION >= 25
# define N_CALLBACKS 35
typedef struct {
SV *callback[N_CALLBACKS];
HV *handles;
+#ifdef USE_ITHREADS
tTHX self;
+#endif
int threaded;
+#ifdef USE_ITHREADS
perl_mutex mutex;
+#endif
+ int utimens_as_array;
} my_cxt_t;
START_MY_CXT;
#define CLONE_INTERP(parent) S_clone_interp(parent)
tTHX S_clone_interp(tTHX parent) {
+# if (PERL_VERSION < 10)
+ tTHX my_perl = parent;
+#endif
dMY_CXT_INTERP(parent);
if(MY_CXT.threaded) {
MUTEX_LOCK(&MY_CXT.mutex);
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;
(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 ((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
+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) {
+#endif
int rv;
FUSE_CONTEXT_PRE;
DEBUGf("setxattr begin\n");
return rv;
}
+#if __FreeBSD__ >= 10
+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) {
+#endif
int rv;
FUSE_CONTEXT_PRE;
DEBUGf("getxattr begin\n");
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;
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;
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;
}
#endif /* FUSE_VERSION >= 26 */
-#if 0
#if FUSE_VERSION >= 28
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 (_IOC_DIR(cmd) & _IOC_WRITE)
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 ((_IOC_DIR(cmd) & _IOC_READ) && (rv == 2)) {
+ sv = POPs;
+ rv--;
+ }
+
+ if (rv > 0)
+ rv = POPi;
+
+ if ((_IOC_DIR(cmd) & _IOC_READ) && !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,
utimens: _PLfuse_utimens,
bmap: _PLfuse_bmap,
#endif /* FUSE_VERSION >= 26 */
-#if 0
#if FUSE_VERSION >= 28
ioctl: _PLfuse_ioctl,
poll: _PLfuse_poll,
#endif /* FUSE_VERSION >= 28 */
-#endif
};
MODULE = Fuse PACKAGE = Fuse
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;
{
CLONE_PARAMS *clone_param;
#if (PERL_VERSION > 13) || (PERL_VERSION == 13 && PERL_SUBVERSION >= 2)
- clone_param = clone_params_new(parent, aTHX);
+ clone_param = Perl_clone_params_new(parent, aTHX);
#else
CLONE_PARAMS raw_param;
raw_param.flags = 0;
}
MY_CXT.handles = (HV*)sv_dup((SV*)MY_CXT.handles, clone_param);
#if (PERL_VERSION > 13) || (PERL_VERSION == 13 && PERL_SUBVERSION >= 2)
- clone_params_del(clone_param);
+ Perl_clone_params_del(clone_param);
#endif
}
+#endif
SV*
fuse_get_context()
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+4,SvPVbyte_nolen(var));
+ i+6,SvPVbyte_nolen(var));
} else {
MY_CXT.callback[i] = NULL;
}
fuse_opt_free_args(&args);
croak("out of memory\n");
}
- if (mountopts &&
- fuse_opt_add_arg(&args, "-o") == -1 ||
+ if (mountopts && strcmp("", mountopts) &&
+ (fuse_opt_add_arg(&args, "-o") == -1 ||
fuse_opt_add_arg(&args, mountopts) == -1)) {
fuse_opt_free_args(&args);
croak("out of memory\n");
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