コード例 #1
0
ファイル: p5helper.c プロジェクト: masak/Inline-Perl5
SV *p5_wrap_p6_callable(PerlInterpreter *my_perl, IV i, SV *p5obj, SV *(*call)(IV, SV *, SV **), void (*free_p6_object)(IV)) {
    SV * inst;
    SV * inst_ptr;
    if (p5obj == NULL) {
        inst_ptr = newSViv(0);
        inst = newSVrv(inst_ptr, "Perl6::Callable");
    }
    else {
        inst_ptr = p5obj;
        inst = SvRV(inst_ptr);
        SvREFCNT_inc(inst_ptr);
    }
    _perl6_magic priv;

    /* set up magic */
    priv.key = PERL6_MAGIC_KEY;
    priv.index = i;
    priv.call_p6_callable = call;
    priv.free_p6_object = free_p6_object;
    sv_magic(inst, inst, PERL_MAGIC_ext, (char *) &priv, sizeof(priv));
    MAGIC * const mg = mg_find(inst, PERL_MAGIC_ext);
    mg->mg_virtual = &p5_inline_mg_vtbl;

    return inst_ptr;
}
コード例 #2
0
ファイル: pyo.c プロジェクト: ByReaL/pyperl
SV*
newPerlPyObject_noinc(PyObject *pyo)
{
    SV* rv;
    SV* sv;
    MAGIC *mg;
    dCTXP;

    ASSERT_LOCK_PERL;

    if (!pyo)
        croak("Missing pyo reference argument");

    rv = newSV(0);

    sv = newSVrv(rv, "Python::Object");
    sv_setiv(sv, (IV)pyo);
    sv_magic(sv, 0, '~', 0, 0);
    mg = mg_find(sv, '~');
    if (!mg) {
        SvREFCNT_dec(rv);
	croak("Can't assign magic to Python::Object");
    }
    mg->mg_virtual = &vtbl_free_pyo;
    SvREADONLY(sv);
#ifdef REF_TRACE
    printf("Bind pyo %p\n", pyo);
#endif

    ASSERT_LOCK_PERL;

    return rv;
}
コード例 #3
0
SV *
PLCBA_construct(const char *pkg, AV *options)
{
    PLCBA_t *async;
    char *host, *username, *password, *bucket;
    libcouchbase_t instance;
    SV *blessed_obj;
    
    Newxz(async, 1, PLCBA_t);
    
    extract_async_options(async, options);
    
    plcb_ctor_conversion_opts(&async->base, options);
    
    plcb_ctor_cbc_opts(options, &host, &username, &password, &bucket);
    instance = libcouchbase_create(host, username, password, bucket,
                                   plcba_make_io_opts(async));
    
    if(!instance) {
        die("Couldn't create instance!");
    }
    
    plcb_ctor_init_common(&async->base, instance, options);
    plcba_setup_callbacks(async);
    async->base_rv = newRV_inc(newSViv(PTR2IV(&(async->base))));
    
    blessed_obj = newSV(0);
    sv_setiv(newSVrv(blessed_obj, pkg), PTR2IV(async));
    return blessed_obj;
}
コード例 #4
0
ファイル: Exacct.c プロジェクト: systemdatarecorder/recording
/*
 * Create a new ::Object by wrapping an ea_object_t in a perl SV.  This is used
 * to wrap exacct records that have been read from a file, or packed records
 * that have been inflated.
 */
SV *
new_xs_ea_object(ea_object_t *ea_obj)
{
	xs_ea_object_t	*xs_obj;
	SV		*sv_obj;

	/* Allocate space - use perl allocator. */
	New(0, xs_obj, 1, xs_ea_object_t);
	PERL_ASSERT(xs_obj != NULL);
	xs_obj->ea_obj = ea_obj;
	xs_obj->perl_obj = NULL;
	sv_obj = NEWSV(0, 0);
	PERL_ASSERT(sv_obj != NULL);

	/*
	 * Initialise according to the type of the passed exacct object,
	 * and bless the perl object into the appropriate class.
	 */
	if (ea_obj->eo_type == EO_ITEM) {
		if ((ea_obj->eo_catalog & EXT_TYPE_MASK) == EXT_EXACCT_OBJECT) {
			INIT_EMBED_ITEM_FLAGS(xs_obj);
		} else {
			INIT_PLAIN_ITEM_FLAGS(xs_obj);
		}
		sv_setiv(newSVrv(sv_obj, NULL), PTR2IV(xs_obj));
		sv_bless(sv_obj, Sun_Solaris_Exacct_Object_Item_stash);
	} else {
		INIT_GROUP_FLAGS(xs_obj);
		sv_setiv(newSVrv(sv_obj, NULL), PTR2IV(xs_obj));
		sv_bless(sv_obj, Sun_Solaris_Exacct_Object_Group_stash);
	}

	/*
	 * We are passing back a pointer masquerading as a perl IV,
	 * so make sure it can't be modified.
	 */
	SvREADONLY_on(SvRV(sv_obj));
	return (sv_obj);
}
コード例 #5
0
ファイル: StorageKit.cpp プロジェクト: gitpan/HaikuKits
void set_up_debug_sv(const char* name) {
	SV* tie_obj;
	HV* tie_obj_stash;
	
	// create an sv and make it a reference to another (new and empty) sv
	tie_obj = newSV(0);
	newSVrv(tie_obj, NULL);
		
	// bless the reference into the name'd class
	tie_obj_stash = gv_stashpv(name, TRUE);
	sv_bless(tie_obj, tie_obj_stash);
		
	// tie the blessed object to the name'd scalar
	sv_magic(get_sv(name, 1), tie_obj, PERL_MAGIC_tiedscalar, NULL, 0);
}
コード例 #6
0
SV *
ithread_to_SV(pTHX_ SV *obj, ithread *thread, char *classname, bool inc)
{
    SV *sv;
    MAGIC *mg;
    if (inc) {
	MUTEX_LOCK(&thread->mutex);
	thread->count++;
	MUTEX_UNLOCK(&thread->mutex);
    }
    if (!obj)
     obj = newSV(0);
    sv = newSVrv(obj,classname);
    sv_setiv(sv,PTR2IV(thread));
    mg = sv_magicext(sv,Nullsv,PERL_MAGIC_shared_scalar,&ithread_vtbl,(char *)thread,0);
    mg->mg_flags |= MGf_DUP;
    SvREADONLY_on(sv);
    return obj;
}
コード例 #7
0
ファイル: p5helper.c プロジェクト: niner/Inline-Perl5
SV *p5_wrap_p6_hash(
    PerlInterpreter *my_perl,
    IV i
) {
    PERL_SET_CONTEXT(my_perl);
    {
        int flags = G_SCALAR;
        dSP;

        SV * inst;
        SV * inst_ptr;
        inst_ptr = newSViv(0); // will be upgraded to an RV
        inst = newSVrv(inst_ptr, "Perl6::Object");
        _perl6_hash_magic priv;

        /* set up magic */
        priv.key = PERL6_HASH_MAGIC_KEY;
        priv.index = i;
        sv_magicext(inst, inst, PERL_MAGIC_ext, &p5_inline_hash_mg_vtbl, (char *) &priv, sizeof(priv));

        ENTER;
        SAVETMPS;

        PUSHMARK(SP);

        XPUSHs(newSVpv("Perl6::Hash", 0));
        XPUSHs(inst_ptr);

        PUTBACK;

        call_method("new", flags);
        SPAGAIN;

        SV *tied_handle = POPs;
        SvREFCNT_inc(tied_handle);

        PUTBACK;
        FREETMPS;
        LEAVE;

        return tied_handle;
    }
}
コード例 #8
0
ファイル: p5helper.c プロジェクト: niner/Inline-Perl5
SV *p5_wrap_p6_object(PerlInterpreter *my_perl, IV i, SV *p5obj) {
    PERL_SET_CONTEXT(my_perl);
    {
        SV * inst;
        SV * inst_ptr;
        if (p5obj == NULL) {
            inst_ptr = newSViv(0); // will be upgraded to an RV
            inst = newSVrv(inst_ptr, "Perl6::Object");
        }
        else {
            inst_ptr = p5obj;
            inst = SvRV(inst_ptr);
        }
        _perl6_magic priv;

        /* set up magic */
        priv.key = p5obj == NULL ? PERL6_MAGIC_KEY : PERL6_EXTENSION_MAGIC_KEY;
        priv.index = i;
        sv_magicext(inst, inst, PERL_MAGIC_ext, &p5_inline_mg_vtbl, (char *) &priv, sizeof(priv));

        return inst_ptr;
    }
}
コード例 #9
0
ファイル: p5helper.c プロジェクト: masak/Inline-Perl5
SV *p5_wrap_p6_object(PerlInterpreter *my_perl, IV i, SV *p5obj, SV *(*call_p6_method)(IV, char * , SV *, SV **), void (*free_p6_object)(IV)) {
    SV * inst;
    SV * inst_ptr;
    if (p5obj == NULL) {
        inst_ptr = newSViv(0);
        inst = newSVrv(inst_ptr, "Perl6::Object");
    }
    else {
        inst_ptr = p5obj;
        inst = SvRV(inst_ptr);
        SvREFCNT_inc(inst_ptr);
    }
    _perl6_magic priv;

    /* set up magic */
    priv.key = PERL6_MAGIC_KEY;
    priv.index = i;
    priv.call_p6_method = call_p6_method;
    priv.free_p6_object = free_p6_object;
    sv_magicext(inst, inst, PERL_MAGIC_ext, &p5_inline_mg_vtbl, (char *) &priv, sizeof(priv));

    return inst_ptr;
}
コード例 #10
0
int   perl_trapd_handler( netsnmp_pdu           *pdu,
                          netsnmp_transport     *transport,
                          netsnmp_trapd_handler *handler)
{
    trapd_cb_data *cb_data;
    SV *pcallback;
    netsnmp_variable_list *vb;
    netsnmp_oid *o;
    SV *arg;
    SV *rarg;
    SV **tmparray;
    int i, c = 0;
    u_char *outbuf;
    size_t ob_len = 0, oo_len = 0;
    AV *varbinds;
    HV *pduinfo;

    dSP;
    ENTER;
    SAVETMPS;

    if (!pdu || !handler)
        return 0;

    /* nuke v1 PDUs */
    if (pdu->command == SNMP_MSG_TRAP)
        pdu = convert_v1pdu_to_v2(pdu);

    cb_data = handler->handler_data;
    if (!cb_data || !cb_data->perl_cb)
        return 0;

    pcallback = cb_data->perl_cb;

    /* get PDU related info */
    pduinfo = newHV();
#define STOREPDU(n, v) hv_store(pduinfo, n, strlen(n), v, 0)
#define STOREPDUi(n, v) STOREPDU(n, newSViv(v))
#define STOREPDUs(n, v) STOREPDU(n, newSVpv(v, 0))
    STOREPDUi("version", pdu->version);
    STOREPDUs("notificationtype", ((pdu->command == SNMP_MSG_INFORM) ? "INFORM":"TRAP"));
    STOREPDUi("requestid", pdu->reqid);
    STOREPDUi("messageid", pdu->msgid);
    STOREPDUi("transactionid", pdu->transid);
    STOREPDUi("errorstatus", pdu->errstat);
    STOREPDUi("errorindex", pdu->errindex);
    if (pdu->version == 3) {
        STOREPDUi("securitymodel", pdu->securityModel);
        STOREPDUi("securitylevel", pdu->securityLevel);
        STOREPDU("contextName",
                 newSVpv(pdu->contextName, pdu->contextNameLen));
        STOREPDU("contextEngineID",
                 newSVpv(pdu->contextEngineID,
                                    pdu->contextEngineIDLen));
        STOREPDU("securityEngineID",
                 newSVpv(pdu->securityEngineID,
                                    pdu->securityEngineIDLen));
        STOREPDU("securityName",
                 newSVpv(pdu->securityName, pdu->securityNameLen));
    } else {
        STOREPDU("community",
                 newSVpv(pdu->community, pdu->community_len));
    }

    if (transport && transport->f_fmtaddr) {
        char *tstr = transport->f_fmtaddr(transport, pdu->transport_data,
                                          pdu->transport_data_length);
        STOREPDUs("receivedfrom", tstr);
        free(tstr);
    }


    /*
     * collect OID objects in a temp array first
     */
    /* get VARBIND related info */
    i = count_varbinds(pdu->variables);
    tmparray = malloc(sizeof(*tmparray) * i);

    for(vb = pdu->variables; vb; vb = vb->next_variable) {

        /* get the oid */
        o = SNMP_MALLOC_TYPEDEF(netsnmp_oid);
        o->name = o->namebuf;
        o->len = vb->name_length;
        memcpy(o->name, vb->name, vb->name_length * sizeof(oid));

#undef CALL_EXTERNAL_OID_NEW

#ifdef CALL_EXTERNAL_OID_NEW
        PUSHMARK(sp);

        rarg = sv_2mortal(newSViv((IV) 0));
        arg = sv_2mortal(newSVrv(rarg, "netsnmp_oidPtr"));
        sv_setiv(arg, (IV) o);
        XPUSHs(rarg);

        PUTBACK;
        i = perl_call_pv("NetSNMP::OID::newwithptr", G_SCALAR);
        SPAGAIN;

        if (i != 1) {
            snmp_log(LOG_ERR, "unhandled OID error.\n");
            /* ack XXX */
        }
        /* get the value */
        tmparray[c++] = POPs;
        SvREFCNT_inc(tmparray[c-1]);
        PUTBACK;
#else /* build it and bless ourselves */
        {
            HV *hv = newHV();
            SV *rv = newRV_noinc((SV *) hv);
            SV *rvsub = newRV_noinc((SV *) newSViv((UV) o));
            SV *sv;
            rvsub = sv_bless(rvsub, gv_stashpv("netsnmp_oidPtr", 1));
            hv_store(hv, "oidptr", 6,  rvsub, 0);
            rv = sv_bless(rv, gv_stashpv("NetSNMP::OID", 1));
            tmparray[c++] = rv;
        }
        
#endif /* build oid ourselves */
    }

    /*
     * build the varbind lists
     */
    varbinds = newAV();
    for(vb = pdu->variables, i = 0; vb; vb = vb->next_variable, i++) {
        /* push the oid */
        AV *vba;
        vba = newAV();


        /* get the value */
        outbuf = NULL;
        ob_len = 0;
        oo_len = 0;
	sprint_realloc_by_type(&outbuf, &ob_len, &oo_len, 1,
                               vb, 0, 0, 0);

        av_push(vba,tmparray[i]);
        av_push(vba,newSVpvn(outbuf, oo_len));
        free(outbuf);
        av_push(vba,newSViv(vb->type));
        av_push(varbinds, (SV *) newRV_noinc((SV *) vba));
    }

    PUSHMARK(sp);

    /* store the collected information on the stack */
    XPUSHs(sv_2mortal(newRV_noinc((SV*) pduinfo)));
    XPUSHs(sv_2mortal(newRV_noinc((SV*) varbinds)));

    /* put the stack back in order */
    PUTBACK;

    /* actually call the callback function */
    if (SvTYPE(pcallback) == SVt_PVCV) {
        perl_call_sv(pcallback, G_DISCARD);
        /* XXX: it discards the results, which isn't right */
    } else if (SvROK(pcallback) && SvTYPE(SvRV(pcallback)) == SVt_PVCV) {
        /* reference to code */
        perl_call_sv(SvRV(pcallback), G_DISCARD);
    } else {
        snmp_log(LOG_ERR, " tried to call a perl function but failed to understand its type: (ref = %x, svrok: %lu, SVTYPE: %lu)\n", (uintptr_t)pcallback, SvROK(pcallback), SvTYPE(pcallback));
    }

#ifdef DUMPIT
    fprintf(stderr, "DUMPDUMPDUMPDUMPDUMPDUMP\n");
    sv_dump(pduinfo);
    fprintf(stderr, "--------------------\n");
    sv_dump(varbinds);
#endif
    
    /* svREFCNT_dec((SV *) pduinfo); */
#ifdef NOT_THIS
    {
        SV *vba;
        while(vba = av_pop(varbinds)) {
            av_undef((AV *) vba);
        }
    }
    av_undef(varbinds);
#endif    
    free(tmparray);

    /* Not needed because of the G_DISCARD flag (I think) */
    /* SPAGAIN; */
    /* PUTBACK; */
#ifndef __x86_64__
    FREETMPS; /* FIXME: known to cause a segfault on x86-64 */
#endif
    LEAVE;
    return NETSNMPTRAPD_HANDLER_OK;
}
コード例 #11
0
ファイル: py2pl.c プロジェクト: gitpan/Inline-Python
/****************************
 * SV* Py2Pl(PyObject *obj)
 *
 * Converts arbitrary Python data structures to Perl data structures
 * Note on references: does not Py_DECREF(obj).
 *
 * Modifications by Eric Wilhelm 2004-07-11 marked as elw
 *
 ****************************/
SV *Py2Pl(PyObject * const obj) {
    /* elw: see what python says things are */
#if PY_MAJOR_VERSION >= 3
    int const is_string = PyBytes_Check(obj) || PyUnicode_Check(obj);
#else
    int const is_string = PyString_Check(obj) || PyUnicode_Check(obj);
#endif
#ifdef I_PY_DEBUG
    PyObject *this_type = PyObject_Type(obj); /* new reference */
    PyObject *t_string = PyObject_Str(this_type); /* new reference */
#if PY_MAJOR_VERSION >= 3
    PyObject *type_str_bytes = PyUnicode_AsUTF8String(t_string); /* new reference */
    char *type_str = PyBytes_AsString(type_str_bytes);
#else
    char *type_str = PyString_AsString(t_string);
#endif
    Printf(("type is %s\n", type_str));
    printf("Py2Pl object:\n\t");
    PyObject_Print(obj, stdout, Py_PRINT_RAW);
    printf("\ntype:\n\t");
    PyObject_Print(this_type, stdout, Py_PRINT_RAW);
    printf("\n");
    Printf(("String check:   %i\n", is_string));
    Printf(("Number check:   %i\n", PyNumber_Check(obj)));
    Printf(("Int check:      %i\n", PyInt_Check(obj)));
    Printf(("Long check:     %i\n", PyLong_Check(obj)));
    Printf(("Float check:    %i\n", PyFloat_Check(obj)));
    Printf(("Type check:     %i\n", PyType_Check(obj)));
#if PY_MAJOR_VERSION < 3
    Printf(("Class check:    %i\n", PyClass_Check(obj)));
    Printf(("Instance check: %i\n", PyInstance_Check(obj)));
#endif
    Printf(("Dict check:     %i\n", PyDict_Check(obj)));
    Printf(("Mapping check:  %i\n", PyMapping_Check(obj)));
    Printf(("Sequence check: %i\n", PySequence_Check(obj)));
    Printf(("Iter check:     %i\n", PyIter_Check(obj)));
    Printf(("Function check: %i\n", PyFunction_Check(obj)));
    Printf(("Module check:   %i\n", PyModule_Check(obj)));
    Printf(("Method check:   %i\n", PyMethod_Check(obj)));
#if PY_MAJOR_VERSION < 3
    if ((obj->ob_type->tp_flags & Py_TPFLAGS_HEAPTYPE))
        printf("heaptype true\n");
    if ((obj->ob_type->tp_flags & Py_TPFLAGS_HAVE_CLASS))
        printf("has class\n");
#else
    Py_DECREF(type_str_bytes);
#endif
    Py_DECREF(t_string);
    Py_DECREF(this_type);
#endif
    /* elw: this needs to be early */
    /* None (like undef) */
    if (!obj || obj == Py_None) {
        Printf(("Py2Pl: Py_None\n"));
        return &PL_sv_undef;
    }
    else

#ifdef EXPOSE_PERL
    /* unwrap Perl objects */
    if (PerlObjObject_Check(obj)) {
        Printf(("Py2Pl: Obj_object\n"));
        return ((PerlObj_object *) obj)->obj;
    }

    /* unwrap Perl code refs */
    else if (PerlSubObject_Check(obj)) {
        Printf(("Py2Pl: Sub_object\n"));
        SV * ref = ((PerlSub_object *) obj)->ref;
        if (! ref) { /* probably an inherited method */
            if (! ((PerlSub_object *) obj)->obj)
                croak("Error: could not find a code reference or object method for PerlSub");
            SV * const sub_obj = (SV*)SvRV(((PerlSub_object *) obj)->obj);
            HV * const pkg = SvSTASH(sub_obj);
#if PY_MAJOR_VERSION >= 3
            char * const sub = PyBytes_AsString(((PerlSub_object *) obj)->sub);
#else
            PyObject *obj_sub_str = PyObject_Str(((PerlSub_object *) obj)->sub); /* new ref. */
            char * const sub = PyString_AsString(obj_sub_str);
#endif
            GV * const gv = Perl_gv_fetchmethod_autoload(aTHX_ pkg, sub, TRUE);
            if (gv && isGV(gv)) {
                ref = (SV *)GvCV(gv);
            }
#if PY_MAJOR_VERSION < 3
            Py_DECREF(obj_sub_str);
#endif
        }
        return newRV_inc((SV *) ref);
    }

    else
#endif

    /* wrap an instance of a Python class */
    /* elw: here we need to make these look like instances: */
    if ((obj->ob_type->tp_flags & Py_TPFLAGS_HEAPTYPE)
#if PY_MAJOR_VERSION < 3
        || PyInstance_Check(obj)
#endif
    ) {

        /* This is a Python class instance -- bless it into an
         * Inline::Python::Object. If we're being called from an
         * Inline::Python class, it will be re-blessed into whatever
         * class that is.
         */
        SV * const inst_ptr = newSViv(0);
        SV * const inst = newSVrv(inst_ptr, "Inline::Python::Object");;
        _inline_magic priv;

        /* set up magic */
        priv.key = INLINE_MAGIC_KEY;
        sv_magic(inst, inst, PERL_MAGIC_ext, (char *) &priv, sizeof(priv));
        MAGIC * const mg = mg_find(inst, PERL_MAGIC_ext);
        mg->mg_virtual = &inline_mg_vtbl;

        sv_setiv(inst, (IV) obj);
        /*SvREADONLY_on(inst); */ /* to uncomment this means I can't
            re-bless it */
        Py_INCREF(obj);
        Printf(("Py2Pl: Instance. Obj: %p, inst_ptr: %p\n", obj, inst_ptr));

        sv_2mortal(inst_ptr);
        return inst_ptr;
    }

    /* a tuple or a list */
    else if (PySequence_Check(obj) && !is_string) {
        AV * const retval = newAV();
        int i;
        int const sz = PySequence_Length(obj);

        Printf(("sequence (%i)\n", sz));

        for (i = 0; i < sz; i++) {
            PyObject * const tmp = PySequence_GetItem(obj, i);    /* new reference */
            SV * const next = Py2Pl(tmp);
            av_push(retval, next);
            if (sv_isobject(next)) // needed because objects get mortalized in Py2Pl
                SvREFCNT_inc(next);
            Py_DECREF(tmp);
        }

        if (PyTuple_Check(obj)) {
            _inline_magic priv;
            priv.key = TUPLE_MAGIC_KEY;

            sv_magic((SV * const)retval, (SV * const)NULL, PERL_MAGIC_ext, (char *) &priv, sizeof(priv));
        }

        return newRV_noinc((SV *) retval);
    }

    /* a dictionary or fake Mapping object */
    /* elw: PyMapping_Check() now returns true for strings */
    else if (! is_string && PyMapping_Check(obj)) {
        HV * const retval = newHV();
        int i;
        int const sz = PyMapping_Length(obj);
        PyObject * const keys = PyMapping_Keys(obj);   /* new reference */
        PyObject * const vals = PyMapping_Values(obj); /* new reference */

        Printf(("Py2Pl: dict/map\n"));
        Printf(("mapping (%i)\n", sz));

        for (i = 0; i < sz; i++) {
            PyObject * const key = PySequence_GetItem(keys, i), /* new reference */
                                 * const val = PySequence_GetItem(vals, i); /* new reference */
            SV       * const sv_val = Py2Pl(val);
            char     *       key_val;

            if (PyUnicode_Check(key)) {
                PyObject * const utf8_string = PyUnicode_AsUTF8String(key); /* new reference */
#if PY_MAJOR_VERSION >= 3
                key_val = PyBytes_AsString(utf8_string);
                SV * const utf8_key = newSVpv(key_val, PyBytes_Size(utf8_string));
#else
                key_val = PyString_AsString(utf8_string);
                SV * const utf8_key = newSVpv(key_val, PyString_Size(utf8_string));
#endif
                SvUTF8_on(utf8_key);

                hv_store_ent(retval, utf8_key, sv_val, 0);
                Py_DECREF(utf8_string);
            }
            else {
                PyObject * s = NULL;
#if PY_MAJOR_VERSION >= 3
                PyObject * s_bytes = NULL;
                if (PyBytes_Check(key)) {
                    key_val = PyBytes_AsString(key);
#else
                if (PyString_Check(key)) {
                    key_val = PyString_AsString(key);
#endif
                }
                else {
                    /* Warning -- encountered a non-string key value while converting a
                     * Python dictionary into a Perl hash. Perl can only use strings as
                     * key values. Using Python's string representation of the key as
                     * Perl's key value.
                     */
                    s = PyObject_Str(key); /* new reference */
#if PY_MAJOR_VERSION >= 3
                    s_bytes = PyUnicode_AsUTF8String(s); /* new reference */
                    key_val = PyBytes_AsString(s_bytes);
#else
                    key_val = PyString_AsString(s);
#endif
                    Py_DECREF(s);
                    if (PL_dowarn)
                        warn("Stringifying non-string hash key value: '%s'",
                             key_val);
                }

                if (!key_val) {
                    croak("Invalid key on key %i of mapping\n", i);
                }

                hv_store(retval, key_val, strlen(key_val), sv_val, 0);
#if PY_MAJOR_VERSION >= 3
                Py_XDECREF(s_bytes);
#endif
                Py_XDECREF(s);
            }
            if (sv_isobject(sv_val)) // needed because objects get mortalized in Py2Pl
                SvREFCNT_inc(sv_val);
            Py_DECREF(key);
            Py_DECREF(val);
        }
        Py_DECREF(keys);
        Py_DECREF(vals);
        return newRV_noinc((SV *) retval);
    }

    /* a boolean */
    else if (PyBool_Check(obj)) {
コード例 #12
0
ファイル: Converters.c プロジェクト: sboehringer/RSPerl
SV *
toPerl(USER_OBJECT_ val, Rboolean perlOwned)
{
 int n = GET_LENGTH(val);
 dTHX;
 SV *sv = &sv_undef;

  if(val == NULL_USER_OBJECT)
     return(sv);

  if(isRSReferenceObject(val)){
    return(getForeignPerlReference(val));
  }

  if(GET_LENGTH(GET_CLASS(val))) {
      SV *o = userLevelConversionToPerl(val);
      if(!o)
	  return(o);
  }


 if(n == 1) {
  if(IS_CHARACTER(val))
      sv = newSVpv(CHAR_DEREF(STRING_ELT(val, 0)), 0);
  else if(IS_LOGICAL(val))
      sv = newSViv(LOGICAL_DATA(val)[0]);
  else if(IS_INTEGER(val))
      sv = newSViv(INTEGER_DATA(val)[0]);
  else if(IS_NUMERIC(val))
      sv = newSVnv(NUMERIC_DATA(val)[0]);
  else if(IS_FUNCTION(val)) 
      sv = RPerl_createRProxy(val);
 } else {
  AV *arr;
  int i;
    arr = newAV();
    SvREFCNT_inc(arr);
    if(n > 0)
      av_extend(arr, n);
 /* Did try using av_make() and storing the SVs in an array first, but didn't fix the problem
    of bizarre array.
  */
 for(i = 0; i < n ; i++) {
  if(IS_CHARACTER(val))
      sv = newSVpv(CHAR_DEREF(STRING_ELT(val, i)), 0);
  else if(IS_LOGICAL(val))
      sv = newSViv(LOGICAL_DATA(val)[i]);
  else if(IS_INTEGER(val))
      sv = newSViv(INTEGER_DATA(val)[i]);
  else if(IS_NUMERIC(val))
      sv = newSVnv(NUMERIC_DATA(val)[i]);

  SvREFCNT_inc(sv);
  av_push(arr, sv);
 }
   sv = (SV *) arr;
   SvREFCNT_dec(arr);

#if 0
  {SV *rv = newSVrv(arr, NULL);
   sv = rv;
  }
#endif
 }

 if(perlOwned)
#if 0 /*XXX Just experimenting */
   sv = sv_2mortal(sv);
#else
   sv = SvREFCNT_inc(sv);
#endif

 return(sv);
}