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-rw-r--r--perl/Fuse.xs572
1 files changed, 0 insertions, 572 deletions
diff --git a/perl/Fuse.xs b/perl/Fuse.xs
deleted file mode 100644
index 233139a..0000000
--- a/perl/Fuse.xs
+++ /dev/null
@@ -1,572 +0,0 @@
-#include "EXTERN.h"
-#include "perl.h"
-#include "XSUB.h"
-
-#include <fuse.h>
-
-#undef DEBUGf
-#if 0
-#define DEBUGf(f, a...) fprintf(stderr, "%s:%d (%i): " f,__BASE_FILE__,__LINE__,PL_stack_sp-PL_stack_base ,##a )
-#else
-#define DEBUGf(a...)
-#endif
-
-SV *_PLfuse_callbacks[18];
-
-int _PLfuse_getattr(const char *file, struct stat *result) {
- dSP;
- int rv, statcount;
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,strlen(file))));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[0],G_ARRAY);
- SPAGAIN;
- if(rv != 13) {
- if(rv > 1) {
- fprintf(stderr,"inappropriate number of returned values from getattr\n");
- rv = -ENOSYS;
- } else if(rv)
- rv = POPi;
- else
- rv = -ENOENT;
- } else {
- result->st_blksize = POPi;
- result->st_ctime = POPi;
- result->st_mtime = POPi;
- result->st_atime = POPi;
- /* What the HELL? Perl says the blockcount is the last argument.
- * Everything else says the blockcount is the last argument. So why
- * was it folded into the middle of the list? */
- result->st_blocks = POPi;
- result->st_size = POPi;
- result->st_rdev = POPi;
- result->st_gid = POPi;
- result->st_uid = POPi;
- result->st_nlink = POPi;
- result->st_mode = POPi;
- /*result->st_ino =*/ POPi;
- result->st_dev = POPi;
- rv = 0;
- }
- FREETMPS;
- LEAVE;
- PUTBACK;
- return rv;
-}
-
-int _PLfuse_readlink(const char *file,char *buf,size_t buflen) {
- int rv;
- char *rvstr;
- dSP;
- I32 ax;
- if(buflen < 1)
- return EINVAL;
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[1],G_SCALAR);
- SPAGAIN;
- if(!rv)
- rv = -ENOENT;
- else {
- SV *mysv = POPs;
- if(SvTYPE(mysv) == SVt_IV || SvTYPE(mysv) == SVt_NV)
- rv = SvIV(mysv);
- else {
- strncpy(buf,SvPV_nolen(mysv),buflen);
- rv = 0;
- }
- }
- FREETMPS;
- LEAVE;
- buf[buflen-1] = 0;
- PUTBACK;
- return rv;
-}
-
-int _PLfuse_getdir(const char *file, fuse_dirh_t dirh, fuse_dirfil_t dirfil) {
- int prv, rv;
- dSP;
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- PUTBACK;
- prv = call_sv(_PLfuse_callbacks[2],G_ARRAY);
- SPAGAIN;
- if(prv) {
- rv = POPi;
- while(--prv)
- dirfil(dirh,POPp,0);
- } else {
- fprintf(stderr,"getdir() handler returned nothing!\n");
- rv = -ENOSYS;
- }
- FREETMPS;
- LEAVE;
- PUTBACK;
- return rv;
-}
-
-int _PLfuse_mknod (const char *file, mode_t mode, dev_t dev) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(mode)));
- XPUSHs(sv_2mortal(newSViv(dev)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[3],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- return rv;
-}
-
-int _PLfuse_mkdir (const char *file, mode_t mode) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("mkdir begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(mode)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[4],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("mkdir end: %i %i\n",sp-PL_stack_base,rv);
- return rv;
-}
-
-
-int _PLfuse_unlink (const char *file) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("unlink begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[5],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("unlink end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_rmdir (const char *file) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("rmdir begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[6],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("rmdir end: %i %i\n",sp-PL_stack_base,rv);
- return rv;
-}
-
-int _PLfuse_symlink (const char *file, const char *new) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("symlink begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSVpv(new,0)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[7],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("symlink end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_rename (const char *file, const char *new) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("rename begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSVpv(new,0)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[8],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("rename end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_link (const char *file, const char *new) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("link begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSVpv(new,0)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[9],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("link end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_chmod (const char *file, mode_t mode) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("chmod begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(mode)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[10],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("chmod end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_chown (const char *file, uid_t uid, gid_t gid) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("chown begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(uid)));
- XPUSHs(sv_2mortal(newSViv(gid)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[11],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("chown end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_truncate (const char *file, off_t off) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("truncate begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(off)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[12],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("truncate end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_utime (const char *file, struct utimbuf *uti) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("utime begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(uti->actime)));
- XPUSHs(sv_2mortal(newSViv(uti->modtime)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[13],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("utime end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_open (const char *file, int flags) {
- int rv;
- SV *rvsv;
- char *rvstr;
- dSP;
- DEBUGf("open begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(flags)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[14],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("open end: %i %i\n",sp-PL_stack_base,rv);
- return rv;
-}
-
-int _PLfuse_read (const char *file, char *buf, size_t buflen, off_t off) {
- int rv;
- char *rvstr;
- dSP;
- DEBUGf("read begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSViv(buflen)));
- XPUSHs(sv_2mortal(newSViv(off)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[15],G_SCALAR);
- SPAGAIN;
- if(!rv)
- rv = -ENOENT;
- else {
- SV *mysv = POPs;
- if(SvTYPE(mysv) == SVt_NV || SvTYPE(mysv) == SVt_IV)
- rv = SvIV(mysv);
- else {
- if(SvPOK(mysv)) {
- rv = SvCUR(mysv);
- } else {
- rv = 0;
- }
- if(rv > buflen)
- croak("read() handler returned more than buflen! (%i > %i)",rv,buflen);
- if(rv)
- memcpy(buf,SvPV_nolen(mysv),rv);
- }
- }
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("read end: %i %i\n",sp-PL_stack_base,rv);
- return rv;
-}
-
-int _PLfuse_write (const char *file, const char *buf, size_t buflen, off_t off) {
- int rv;
- char *rvstr;
- dSP;
- DEBUGf("write begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(file,0)));
- XPUSHs(sv_2mortal(newSVpvn(buf,buflen)));
- XPUSHs(sv_2mortal(newSViv(off)));
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[16],G_SCALAR);
- SPAGAIN;
- if(rv)
- rv = POPi;
- else
- rv = 0;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("write end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-int _PLfuse_statfs (const char *file, struct statfs *st) {
- int rv;
- char *rvstr;
- dSP;
- DEBUGf("statfs begin: %i\n",sp-PL_stack_base);
- ENTER;
- SAVETMPS;
- PUSHMARK(SP);
- PUTBACK;
- rv = call_sv(_PLfuse_callbacks[17],G_ARRAY);
- SPAGAIN;
- if(rv > 5) {
- st->f_bsize = POPi;
- st->f_bfree = POPi;
- st->f_blocks = POPi;
- st->f_ffree = POPi;
- st->f_files = POPi;
- st->f_namelen = POPi;
- if(rv > 6)
- rv = POPi;
- else
- rv = 0;
- } else
- if(rv > 1)
- croak("inappropriate number of returned values from statfs");
- else
- if(rv)
- rv = POPi;
- else
- rv = -ENOSYS;
- FREETMPS;
- LEAVE;
- PUTBACK;
- DEBUGf("statfs end: %i\n",sp-PL_stack_base);
- return rv;
-}
-
-struct fuse_operations _available_ops = {
-getattr: _PLfuse_getattr,
- _PLfuse_readlink,
- _PLfuse_getdir,
- _PLfuse_mknod,
- _PLfuse_mkdir,
- _PLfuse_unlink,
- _PLfuse_rmdir,
- _PLfuse_symlink,
- _PLfuse_rename,
- _PLfuse_link,
- _PLfuse_chmod,
- _PLfuse_chown,
- _PLfuse_truncate,
- _PLfuse_utime,
- _PLfuse_open,
- _PLfuse_read,
- _PLfuse_write,
- _PLfuse_statfs
-};
-
-MODULE = Fuse PACKAGE = Fuse
-PROTOTYPES: DISABLE
-
-void
-perl_fuse_main(...)
- PREINIT:
- struct fuse_operations fops = {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};
- int i, fd, varnum = 0, debug, have_mnt;
- char *mountpoint;
- STRLEN n_a;
- STRLEN l;
- INIT:
- if(items != 20) {
- fprintf(stderr,"Perl<->C inconsistency or internal error\n");
- XSRETURN_UNDEF;
- }
- CODE:
- debug = SvIV(ST(0));
- mountpoint = SvPV_nolen(ST(1));
- /* FIXME: reevaluate multithreading support when perl6 arrives */
- for(i=0;i<18;i++) {
- SV *var = ST(i+2);
- if((var != &PL_sv_undef) && SvROK(var)) {
- if(SvTYPE(SvRV(var)) == SVt_PVCV) {
- void **tmp1 = (void**)&_available_ops, **tmp2 = (void**)&fops;
- tmp2[i] = tmp1[i];
- _PLfuse_callbacks[i] = var;
- } else
- croak("arg is not a code reference!");
- }
- }
- /* FIXME: need to pass fusermount arguments */
- fd = fuse_mount(mountpoint,NULL);
- if(fd < 0)
- croak("could not mount fuse filesystem!");
- fuse_loop(fuse_new(fd,debug ? "debug" : NULL,&fops));
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