示例#1
0
void CroakOptsHash(char * name, char * value, HV * o)
{
	dTHR;

	SV * result = sv_newmortal();
	HE * he;
	int i=0;
	
	sv_catpv(result, "invalid ");
	sv_catpv(result, name);
	sv_catpv(result, " ");
	sv_catpv(result, value);
	sv_catpv(result, ", expecting");
	hv_iterinit(o);
	he = hv_iternext(o);
	while(he) {
		I32 len;
		char * key = hv_iterkey(he, &len);
		he = hv_iternext(o);
		if (i==0)
			sv_catpv(result," '");
		else if (he)
			sv_catpv(result,"', '");
		else
			sv_catpv(result,"', or '");
		i=1;
		sv_catpvn(result, key, len);
	}
	sv_catpv(result,"'");
	croak(SvPV(result, PL_na));
}
void 
scan_search_entry_response(const char** src, const char* max, HV *out) {
    SV *dn, *key;
    STRLEN len;
    dn = newSV(0);
    hv_stores(out, "dn", dn);
    scan_string_utf8(src, max, dn);

    scan_sequence(src, max, &len);
    if (len != max - *src)
	croak("scan_search_entry_response: packet too short");
    
    key = sv_newmortal();
    while (*src < max) {
	const char *attribute_max;
	AV *values;
	scan_sequence(src, max, &len);
	attribute_max = *src + len;
	scan_string_utf8(src, max, key);
	values = newAV();
	hv_store_ent(out, key, newRV_noinc((SV*)values), 0);
	scan_set(src, max, &len);
	if (attribute_max != *src + len)
	    croak("bad packet");
	while (*src < attribute_max) {
	    SV *v = newSV(0);
	    av_push(values, v);
	    scan_string_utf8(src, attribute_max, v);
	}
    }
}
示例#3
0
int modperl_require_module(pTHX_ const char *pv, int logfailure)
{
    SV *sv;

    dSP;
    PUSHSTACKi(PERLSI_REQUIRE);
    ENTER;SAVETMPS;
    PUTBACK;
    sv = sv_newmortal();
    sv_setpv(sv, "require ");
    sv_catpv(sv, pv);
    eval_sv(sv, G_DISCARD);
    SPAGAIN;
    POPSTACK;
    FREETMPS;LEAVE;

    if (SvTRUE(ERRSV)) {
        if (logfailure) {
            (void)modperl_errsv(aTHX_ HTTP_INTERNAL_SERVER_ERROR,
                                NULL, NULL);
        }
        return FALSE;
    }

    return TRUE;
}
示例#4
0
 wchar_t normalize(const wchar_t c) const
 {
     SV* obj = SvRV(obj_ref);
     m.pushArgument(newSVpv("next", 4));
     m.call(obj, "can");
     SV* ret = m.shiftReturn();
     m.finish();
     if (SvTRUE(ret)) {
         wchar_t *ret1, ret2;
         wchar_t ch[2];
         ch[0] = c;
         ch[1] = 0;
         SV* pch = WCharToSv((wchar_t*)ch, sv_newmortal());
         m.pushArgument(pch);
         m.call(obj, "normalize");
         SV* ret = m.shiftReturn();
         m.finish();
         ret1 = SvToWChar(ret);
         ret2 = ret1[0];
         Safefree(ret1);
         return ret2;
     }
     else
         return CharTokenizer::normalize(c);
 }
示例#5
0
static void
dl_init(pTHX)
{
    char *file = __FILE__;
    dTARG;
    dSP;
/* Dynamicboot strapping code*/
	SAVETMPS;
	targ=sv_newmortal();
	FREETMPS;
/* end Dynamic bootstrapping code */
}
示例#6
0
文件: epoc.c 项目: OPSF/uClinux
static
XS(epoc_getcwd)   /* more or less stolen from win32.c */
{
    dXSARGS;
    /* Make the host for current directory */
    char *buffer; 
    int buflen = 256;

    char *ptr;
    buffer = (char *) malloc( buflen);
    if (buffer == NULL) {
      XSRETURN_UNDEF;
    }
    while ((NULL == ( ptr = getcwd( buffer, buflen))) && (errno == ERANGE)) {
      buflen *= 2;
      if (NULL == realloc( buffer, buflen)) {
	 XSRETURN_UNDEF;
      }
      
    }

    /* 
     * If ptr != Nullch 
     *   then it worked, set PV valid, 
     *   else return 'undef' 
     */

    if (ptr) {
	SV *sv = sv_newmortal();
	char *tptr;

	for (tptr = ptr; *tptr != '\0'; tptr++) {
	  if (*tptr == '\\') {
	    *tptr = '/';
	  }
	}
	sv_setpv(sv, ptr);
	free( buffer);

	EXTEND(SP,1);
	SvPOK_on(sv);
	ST(0) = sv;
#ifndef INCOMPLETE_TAINTS
	SvTAINTED_on(ST(0));
#endif
	XSRETURN(1);
    }
    free( buffer);
    XSRETURN_UNDEF;
}
示例#7
0
 bool isTokenChar(wchar_t c) const
 {
     SV* obj = SvRV(obj_ref);
     wchar_t ch[2];
     ch[0] = c;
     ch[1] = 0;
     SV* pch = WCharToSv((wchar_t*)ch, sv_newmortal());
     m.pushArgument(pch);
     m.call(obj, "isTokenChar");
     SV* ret = m.shiftReturn();
     m.finish();
     if (SvTRUE(ret))
         return true;
     return false;
 }
示例#8
0
文件: Socket.c 项目: macholic/perl5
static SV *err_to_SV(pTHX_ int err)
{
	SV *ret = sv_newmortal();
	SvUPGRADE(ret, SVt_PVNV);

	if(err) {
		const char *error = gai_strerror(err);
		sv_setpv(ret, error);
	}
	else {
		sv_setpv(ret, "");
	}

	SvIV_set(ret, err); SvIOK_on(ret);

	return ret;
}
示例#9
0
文件: av.c 项目: perl11/cperl
void
Perl_av_extend(pTHX_ AV *av, SSize_t key)
{
    MAGIC *mg;

    PERL_ARGS_ASSERT_AV_EXTEND;
    assert(SvTYPE(av) == SVt_PVAV);

    mg = SvTIED_mg((const SV *)av, PERL_MAGIC_tied);
    if (UNLIKELY(mg)) {
	SV *arg1 = sv_newmortal();
	sv_setiv(arg1, (IV)(key + 1));
	Perl_magic_methcall(aTHX_ MUTABLE_SV(av), mg, SV_CONST(EXTEND), G_DISCARD, 1,
			    arg1);
	return;
    }
    av_extend_guts(av,key,&AvMAX(av),&AvALLOC(av),&AvARRAY(av));
}    
示例#10
0
 bool next(Token* token)
 {
     SV* obj = SvRV(obj_ref);
     m.pushArgument(newSVpv("next", 4));
     m.call(obj, "can");
     SV* ret = m.shiftReturn();
     m.finish();
     if (SvTRUE(ret)) {
         SV* perl_token = PtrToSv("Lucene::Analysis::Token", (void*)token, sv_newmortal());
         m.pushArgument(perl_token);
         m.call(obj, "next");
         SV* ret = m.shiftReturn();
         m.finish();
         if (SvTRUE(ret))
             return true;
         return false;
     }
     else
         return CharTokenizer::next(token);
 }
示例#11
0
MP_INLINE static void
modperl_io_perlio_override_stdhandle(pTHX_ request_rec *r, int mode)
{
    dHANDLE(mode == O_RDONLY ? "STDIN" : "STDOUT");
    int status;
    SV *sv = sv_newmortal();

    MP_TRACE_o(MP_FUNC, "start STD%s", mode == O_RDONLY ? "IN" : "OUT");

    save_gp(handle, 1);

    sv_setref_pv(sv, "Apache2::RequestRec", (void*)r);
    status = do_open9(handle, mode == O_RDONLY ? "<:Apache2" : ">:Apache2",
                      9, FALSE, mode, 0, (PerlIO *)NULL, sv, 1);
    if (status == 0) {
        Perl_croak(aTHX_ "Failed to open STD%s: %" SVf,
                   mode == O_RDONLY ? "IN" : "OUT", get_sv("!", TRUE));
    }

    MP_TRACE_o(MP_FUNC, "end STD%s", mode==O_RDONLY ? "IN" : "OUT");
}
示例#12
0
long SvEFValueLookup (GtkEnumValue * vals, char* name, GtkType type) {
	GtkEnumValue *v;
	dTHR;

	if (!name)
		croak("Need a value in lookup");
	if (*name == '-')
		name++;
	v = vals;
	while (v && v->value_nick) {
		if (hystrEQ(name, v->value_nick))
			return v->value;
		v++;
	}
	{
		SV * r;
		char * endc=NULL;
		long val;
		
		/* last chanche: integer value... */
		val = strtol(name, &endc, 0);
		if (*name && endc && *endc == '\0')
			return val;
		v = vals;
		r = sv_newmortal();
		sv_catpv(r, "invalid ");
		sv_catpv(r, gtk_type_name(type));
		sv_catpv(r, " value ");
		sv_catpv(r, name);
		sv_catpv(r, ", expecting: ");
		while (v && v->value_nick) {
			sv_catpv(r, v->value_nick);
			if (++v)
				sv_catpv(r, ", ");
		}
		croak(SvPV(r, PL_na));
		return 0;
	}
}
示例#13
0
/* yanked from perl.c */
static void
xs_init(pTHX)
{
    char *file = __FILE__;
    dTARG;
    dSP;

#ifdef USE_DYNAMIC_LOADING
	newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
#endif
/* bootstrapping code*/
	SAVETMPS;
	targ=sv_newmortal();
#ifdef USE_DYNAMIC_LOADING
	PUSHMARK(sp);
	XPUSHp("DynaLoader",strlen("DynaLoader"));
	PUTBACK;
	boot_DynaLoader(aTHX_ NULL);
	SPAGAIN;
#endif
	FREETMPS;
/* end bootstrapping code */
}
示例#14
0
void CroakOpts(char * name, char * value, struct opts * o)
{
	dTHR;

	SV * result = sv_newmortal();
	int i;
	
	sv_catpv(result, "invalid ");
	sv_catpv(result, name);
	sv_catpv(result, " ");
	sv_catpv(result, value);
	sv_catpv(result, ", expecting");
	for(i=0;o[i].name;i++) {
		if (i==0)
			sv_catpv(result," '");
		else if (o[i+1].name)
			sv_catpv(result,"', '");
		else
			sv_catpv(result,"', or '");
		sv_catpv(result, o[i].name);
	}
	sv_catpv(result,"'");
	croak(SvPV(result, PL_na));
}
示例#15
0
JSBool PJS_invoke_perl_property_getter(JSContext *cx, JSObject *obj, jsval id, jsval *vp) {
    dSP;
    PJS_Context *pcx;
    PJS_Class *pcls;
    PJS_Property *pprop;
    SV *caller;
    char *name;
    jsint slot;
    U8 invocation_mode;

    if (!(JSVAL_IS_INT(id) || JSVAL_IS_STRING(id))) {
        return JS_TRUE;
    }
    
    if((pcx = PJS_GET_CONTEXT(cx)) == NULL) {
        JS_ReportError(cx, "Can't find context %d", cx);
        return JS_FALSE;
    }

    if (JS_TypeOfValue(cx, OBJECT_TO_JSVAL(obj)) == JSTYPE_OBJECT) {
        /* Called as instsance */
        JSClass *clasp = PJS_GET_CLASS(cx, obj);
        name = (char *) clasp->name;
        invocation_mode = 1;
    }
    else {
        /* Called as static */
        JSFunction *parent_jfunc = JS_ValueToFunction(cx, OBJECT_TO_JSVAL(obj));
        if (parent_jfunc == NULL) {
            JS_ReportError(cx, "Failed to extract class for static property getter");
            return JS_FALSE;
        }
        name = (char *) JS_GetFunctionName(parent_jfunc);
        invocation_mode = 0;
    }
    
    if ((pcls = PJS_GetClassByName(pcx, name)) == NULL) {
        JS_ReportError(cx, "Can't find class '%s'", name);
        return JS_FALSE;
    }
    
    if (invocation_mode) {
        caller = (SV *) JS_GetPrivate(cx, obj);
    }
    else {
        caller = newSVpv(pcls->pkg, 0);
    }
    
    if (JSVAL_IS_INT(id)) {
      slot = JSVAL_TO_INT(id);
    
      if ((pprop = PJS_get_property_by_id(pcls,  (int8) slot)) == NULL) {
        if (SvTRUE(pcls->property_getter)) {
            if (perl_call_sv_with_jsvals(cx, obj, pcls->property_getter, caller, 1, &id, vp) < 0) {
                return JS_FALSE;
            }
            return JS_TRUE;
        }
        JS_ReportError(cx, "Can't find property handler");
        return JS_FALSE;
      }

      if (pprop->getter == NULL) {
        JS_ReportError(cx, "Property is write-only");
        return JS_FALSE;
      }

      if (perl_call_sv_with_jsvals(cx, obj, pprop->getter, caller, 0, NULL, vp) < 0) {
        return JS_FALSE;
      }
    }
    else if (JSVAL_IS_STRING(id) && SvTRUE(pcls->property_getter)) {
      SV *sv = sv_newmortal();
#ifdef JS_C_STRINGS_ARE_UTF8
      char *tmp = JS_smprintf("%hs", JS_GetStringChars(JSVAL_TO_STRING(id)));
      sv_setpv(sv, tmp);
      SvUTF8_on(sv);
      free(tmp);
#else
      sv_setpv(sv, JS_GetStringBytes(JSVAL_TO_STRING(id)));
#endif         

      if (PJS_get_method_by_name(pcls, SvPV_nolen(sv))) {
        return JS_TRUE;
      }
      
      if (perl_call_sv_with_jsvals(cx, obj, pcls->property_getter, caller, 1, &id, vp) < 0) {
        return JS_FALSE;
      }      
    }

    return JS_TRUE;
}
示例#16
0
void
LUCY_RegexTokenizer_Tokenize_Utf8_IMP(lucy_RegexTokenizer *self,
                                      const char *string, size_t string_len,
                                      lucy_Inversion *inversion) {
    dTHX;
    lucy_RegexTokenizerIVARS *const ivars = lucy_RegexTokenizer_IVARS(self);
    uint32_t   num_code_points = 0;
    SV        *wrapper    = sv_newmortal();
#if (PERL_VERSION > 10)
    REGEXP    *rx         = (REGEXP*)ivars->token_re;
    regexp    *rx_struct  = (regexp*)SvANY(rx);
#else
    REGEXP    *rx         = (REGEXP*)ivars->token_re;
    regexp    *rx_struct  = rx;
#endif
    char      *string_beg = (char*)string;
    char      *string_end = string_beg + string_len;
    char      *string_arg = string_beg;


    // Fake up an SV wrapper to feed to the regex engine.
    sv_upgrade(wrapper, SVt_PV);
    SvREADONLY_on(wrapper);
    SvLEN(wrapper) = 0;
    SvUTF8_on(wrapper);

    // Wrap the string in an SV to please the regex engine.
    SvPVX(wrapper) = string_beg;
    SvCUR_set(wrapper, string_len);
    SvPOK_on(wrapper);

    while (pregexec(rx, string_arg, string_end, string_arg, 1, wrapper, 1)) {
#if ((PERL_VERSION >= 10) || (PERL_VERSION == 9 && PERL_SUBVERSION >= 5))
        char *const start_ptr = string_arg + rx_struct->offs[0].start;
        char *const end_ptr   = string_arg + rx_struct->offs[0].end;
#else
        char *const start_ptr = string_arg + rx_struct->startp[0];
        char *const end_ptr   = string_arg + rx_struct->endp[0];
#endif
        uint32_t start, end;

        // Get start and end offsets in Unicode code points.
        for (; string_arg < start_ptr; num_code_points++) {
            string_arg += cfish_StrHelp_UTF8_COUNT[(uint8_t)(*string_arg)];
            if (string_arg > string_end) {
                THROW(CFISH_ERR, "scanned past end of '%s'", string_beg);
            }
        }
        start = num_code_points;
        for (; string_arg < end_ptr; num_code_points++) {
            string_arg += cfish_StrHelp_UTF8_COUNT[(uint8_t)(*string_arg)];
            if (string_arg > string_end) {
                THROW(CFISH_ERR, "scanned past end of '%s'", string_beg);
            }
        }
        end = num_code_points;

        // Add a token to the new inversion.
        LUCY_Inversion_Append(inversion,
                              lucy_Token_new(
                                  start_ptr,
                                  (end_ptr - start_ptr),
                                  start,
                                  end,
                                  1.0f,   // boost always 1 for now
                                  1       // position increment
                              )
                             );
    }
}
示例#17
0
/*
 * Run function, with current SIP message as a parameter
 */
int perl_exec(struct sip_msg* _msg, str* _fnc_s, str* mystr)
{
	int retval;
	SV *m;
	str reason;
	str pfnc, pparam;
	char *fnc;

	fnc = pkg_malloc(_fnc_s->len);
	if (!fnc) {
		LM_ERR("No more pkg mem!\n");
		return -1;
	}
	memcpy(fnc, _fnc_s->s, _fnc_s->len);
	fnc[_fnc_s->len] = 0;

	dSP;

	if (!perl_checkfnc(fnc)) {
		LM_ERR("unknown perl function called.\n");
		reason.s = "Internal error";
		reason.len = sizeof("Internal error")-1;
		if (sigb.reply(_msg, 500, &reason, NULL) == -1)
		{
			LM_ERR("failed to send reply\n");
		}
		goto error;
	}

	switch ((_msg->first_line).type) {
	case SIP_REQUEST:
		if (parse_sip_msg_uri(_msg) < 0) {
			LM_ERR("failed to parse Request-URI\n");

			reason.s = "Bad Request-URI";
			reason.len = sizeof("Bad Request-URI")-1;
			if (sigb.reply(_msg, 400, &reason, NULL) == -1) {
				LM_ERR("failed to send reply\n");
			}
			goto error;
		}
		break;
	case SIP_REPLY:
		break;
	default:
		LM_ERR("invalid firstline\n");
		goto error;
	}



	ENTER;				/* everything created after here */
	SAVETMPS;			/* ...is a temporary variable.   */
	PUSHMARK(SP);			/* remember the stack pointer    */

	m = sv_newmortal();		/* create a mortal SV to be killed on FREETMPS */
	sv_setref_pv(m, "OpenSIPS::Message", (void *)_msg); /* bless the message with a class */
	SvREADONLY_on(SvRV(m));		/* set the content of m to be readonly  */

	XPUSHs(m);			/* Our reference to the stack... */

	if (mystr)
		XPUSHs(sv_2mortal(newSVpv(mystr->s, mystr->len)));
		/* Our string to the stack... */

	PUTBACK;			/* make local stack pointer global */

	call_pv(fnc, G_EVAL|G_SCALAR);		/* call the function     */
	SPAGAIN;			/* refresh stack pointer         */
	/* pop the return value from stack */
	retval = POPi;

	PUTBACK;
	FREETMPS;			/* free that return value        */
	LEAVE;				/* ...and the XPUSHed "mortal" args.*/
	return retval;

error:
	pkg_free(fnc);
	return -1;
}
示例#18
0
int
perl_back_modify(
	Operation	*op,
	SlapReply	*rs )
{
	PerlBackend *perl_back = (PerlBackend *)op->o_bd->be_private;
	Modifications *modlist = op->orm_modlist;
	int count;
	int i;

	PERL_SET_CONTEXT( PERL_INTERPRETER );
	ldap_pvt_thread_mutex_lock( &perl_interpreter_mutex );	

	{
		dSP; ENTER; SAVETMPS;
		
		PUSHMARK(sp);
		XPUSHs( perl_back->pb_obj_ref );
		XPUSHs(sv_2mortal(newSVpv( op->o_req_dn.bv_val , 0)));

		for (; modlist != NULL; modlist = modlist->sml_next ) {
			Modification *mods = &modlist->sml_mod;

			switch ( mods->sm_op & ~LDAP_MOD_BVALUES ) {
			case LDAP_MOD_ADD:
				XPUSHs(sv_2mortal(newSVpv("ADD", STRLENOF("ADD") )));
				break;
				
			case LDAP_MOD_DELETE:
				XPUSHs(sv_2mortal(newSVpv("DELETE", STRLENOF("DELETE") )));
				break;
				
			case LDAP_MOD_REPLACE:
				XPUSHs(sv_2mortal(newSVpv("REPLACE", STRLENOF("REPLACE") )));
				break;
			}

			
			XPUSHs(sv_2mortal(newSVpv( mods->sm_desc->ad_cname.bv_val,
				mods->sm_desc->ad_cname.bv_len )));

			for ( i = 0;
				mods->sm_values != NULL && mods->sm_values[i].bv_val != NULL;
				i++ )
			{
				XPUSHs(sv_2mortal(newSVpv( mods->sm_values[i].bv_val, mods->sm_values[i].bv_len )));
			}

			/* Fix delete attrib without value. */
			if ( i == 0) {
				XPUSHs(sv_newmortal());
			}
		}

		PUTBACK;

		count = call_method("modify", G_SCALAR);

		SPAGAIN;

		if (count != 1) {
			croak("Big trouble in back_modify\n");
		}
							 
		rs->sr_err = POPi;

		PUTBACK; FREETMPS; LEAVE;
	}

	ldap_pvt_thread_mutex_unlock( &perl_interpreter_mutex );

	send_ldap_result( op, rs );

	Debug( LDAP_DEBUG_ANY, "Perl MODIFY\n", 0, 0, 0 );
	return( 0 );
}
示例#19
0
int perl_exec2(struct sip_msg* _msg, char* fnc, char* mystr) {
	int retval;
	SV *m;
	str reason;

	app_perl_reset_interpreter();

	dSP;

	if (!perl_checkfnc(fnc)) {
		LM_ERR("unknown perl function called.\n");
		reason.s = "Internal error";
		reason.len = sizeof("Internal error")-1;
		if (slb.freply(_msg, 500, &reason) == -1)
		{
			LM_ERR("failed to send reply\n");
		}
		return -1;
	}
	
	switch ((_msg->first_line).type) {
	case SIP_REQUEST:
		if (parse_sip_msg_uri(_msg) < 0) {
			LM_ERR("failed to parse Request-URI\n");

			reason.s = "Bad Request-URI";
			reason.len = sizeof("Bad Request-URI")-1;
			if (slb.freply(_msg, 400, &reason) == -1) {
				LM_ERR("failed to send reply\n");
			}
			return -1;
		}
		break;
	case SIP_REPLY:
		break;
	default:
		LM_ERR("invalid firstline");
		return -1;
	}

	ENTER;				/* everything created after here */
	SAVETMPS;			/* ...is a temporary variable.   */
	PUSHMARK(SP);		/* remember the stack pointer    */

	m = sv_newmortal();
	sv_setref_pv(m, "Kamailio::Message", (void *)_msg);
	SvREADONLY_on(SvRV(m));

	XPUSHs(m);			/* Our reference to the stack... */

	if (mystr)
		XPUSHs(sv_2mortal(newSVpv(mystr, strlen(mystr))));
					/* Our string to the stack... */

	PUTBACK;			/* make local stack pointer global */

	call_pv(fnc, G_EVAL|G_SCALAR);		/* call the function     */
	SPAGAIN;			/* refresh stack pointer         */
	/* pop the return value from stack */
	retval = POPi;

	PUTBACK;
	FREETMPS;			/* free that return value        */
	LEAVE;				/* ...and the XPUSHed "mortal" args.*/

	return retval;
}
示例#20
0
SV *single_hook_call(pTHX_ SV *self, const char *hook_id_str, const char *id_pre,
                     const char *id, const SingleHook *hook, SV *in, int mortal)
{
  dSP;
  int count;
  SV *out;

  CT_DEBUG(MAIN, ("single_hook_call(hid='%s', id='%s%s', hook=%p, in=%p(%d), mortal=%d)",
                  hook_id_str, id_pre, id, hook, in, in ? (int) SvREFCNT(in) : 0, mortal));

  assert(self != NULL);
  assert(hook != NULL);

  if (hook->sub == NULL)
    return in;

  ENTER;
  SAVETMPS;

  PUSHMARK(SP);

  if (hook->arg)
  {
    I32 ix, len;
    len = av_len(hook->arg);

    for (ix = 0; ix <= len; ++ix)
    {
      SV **pSV = av_fetch(hook->arg, ix, 0);
      SV *sv;

      if (pSV == NULL)
        fatal("NULL returned by av_fetch() in single_hook_call()");

      if (SvROK(*pSV) && sv_isa(*pSV, ARGTYPE_PACKAGE))
      {
        HookArgType type = (HookArgType) SvIV(SvRV(*pSV));

        switch (type)
        {
          case HOOK_ARG_SELF:
            sv = sv_mortalcopy(self);
            break;

          case HOOK_ARG_DATA:
            assert(in != NULL);
            sv = sv_mortalcopy(in);
            break;

          case HOOK_ARG_TYPE:
            assert(id != NULL);
            sv = sv_newmortal();
            if (id_pre)
            {
              sv_setpv(sv, id_pre);
              sv_catpv(sv, CONST_CHAR(id));
            }
            else
              sv_setpv(sv, id);
            break;

          case HOOK_ARG_HOOK:
            if (hook_id_str)
            {
              sv = sv_newmortal();
              sv_setpv(sv, hook_id_str);
            }
            else
            {
              sv = &PL_sv_undef;
            }
            break;

          default:
            fatal("Invalid hook argument type (%d) in single_hook_call()", type);
            break;
        }
      }
      else
        sv = sv_mortalcopy(*pSV);

      XPUSHs(sv);
    }
  }
  else
  {
    if (in)
    {
      /* only push the data argument */
      XPUSHs(in);
    }
  }

  PUTBACK;

  count = call_sv(hook->sub, G_SCALAR);

  SPAGAIN;

  if (count != 1)
    fatal("Hook returned %d elements instead of 1", count);

  out = POPs;

  CT_DEBUG(MAIN, ("single_hook_call: in=%p(%d), out=%p(%d)",
                  in, in ? (int) SvREFCNT(in) : 0, out, (int) SvREFCNT(out)));

  if (!mortal && in != NULL)
    SvREFCNT_dec(in);
  SvREFCNT_inc(out);

  PUTBACK;
  FREETMPS;
  LEAVE;

  if (mortal)
    sv_2mortal(out);

  CT_DEBUG(MAIN, ("single_hook_call: out=%p(%d)", out, (int) SvREFCNT(out)));

  return out;
}
示例#21
0
void
ffi_pl_closure_call(ffi_cif *ffi_cif, void *result, void **arguments, void *user)
{
  dSP;

  ffi_pl_closure *closure = (ffi_pl_closure*) user;
  ffi_pl_type_extra_closure *extra = &closure->type->extra[0].closure;
  int flags = extra->flags;
  int i;
  int count;
  SV *sv;
  SV **svp;

  if(!(flags & G_NOARGS))
  {
    ENTER;
    SAVETMPS;
  }

  PUSHMARK(SP);

  if(!(flags & G_NOARGS))
  {
    for(i=0; i< ffi_cif->nargs; i++)
    {
      if(extra->argument_types[i]->platypus_type == FFI_PL_NATIVE)
      {
        switch(extra->argument_types[i]->ffi_type->type)
        {
          case FFI_TYPE_VOID:
            break;
          case FFI_TYPE_UINT8:
            sv = sv_newmortal();
            sv_setuv(sv, *((uint8_t*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_SINT8:
            sv = sv_newmortal();
            sv_setiv(sv, *((int8_t*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_UINT16:
            sv = sv_newmortal();
            sv_setuv(sv, *((uint16_t*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_SINT16:
            sv = sv_newmortal();
            sv_setiv(sv, *((int16_t*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_UINT32:
            sv = sv_newmortal();
            sv_setuv(sv, *((uint32_t*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_SINT32:
            sv = sv_newmortal();
            sv_setiv(sv, *((int32_t*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_UINT64:
            sv = sv_newmortal();
#ifdef HAVE_IV_IS_64
            sv_setuv(sv, *((uint64_t*)arguments[i]));
#else
            sv_setu64(sv, *((uint64_t*)arguments[i]));
#endif
            XPUSHs(sv);
            break;
          case FFI_TYPE_SINT64:
            sv = sv_newmortal();
#ifdef HAVE_IV_IS_64
            sv_setiv(sv, *((int64_t*)arguments[i]));
#else
            sv_seti64(sv, *((int64_t*)arguments[i]));
#endif
            XPUSHs(sv);
            break;
          case FFI_TYPE_FLOAT:
            sv = sv_newmortal();
            sv_setnv(sv, *((float*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_DOUBLE:
            sv = sv_newmortal();
            sv_setnv(sv, *((double*)arguments[i]));
            XPUSHs(sv);
            break;
          case FFI_TYPE_POINTER:
            sv = sv_newmortal();
            if( *((void**)arguments[i]) != NULL)
              sv_setiv(sv, PTR2IV( *((void**)arguments[i]) ));
            XPUSHs(sv);
            break;
        }
      }
      else if(extra->argument_types[i]->platypus_type == FFI_PL_STRING)
      {
        sv = sv_newmortal();
        if( *((char**)arguments[i]) != NULL)
        {
          if(extra->argument_types[i]->extra[0].string.platypus_string_type == FFI_PL_STRING_FIXED)
            sv_setpvn(sv, *((char**)arguments[i]), extra->argument_types[i]->extra[0].string.size);
          else
            sv_setpv(sv, *((char**)arguments[i]));
        }
        XPUSHs(sv);
      }
    }
    PUTBACK;
  }

  svp = hv_fetch((HV *)SvRV((SV *)closure->coderef), "code", 4, 0);
  if (svp)
    count = call_sv(*svp, flags | G_EVAL);
  else
    count = 0;

  if(SvTRUE(ERRSV))
  {
#ifdef warn_sv
    warn_sv(ERRSV);
#else
    warn("%s", SvPV_nolen(ERRSV));
#endif
  }

  if(!(flags & G_DISCARD))
  {
    SPAGAIN;

    if(count != 1)
      sv = &PL_sv_undef;
    else
      sv = POPs;

    if(extra->return_type->platypus_type == FFI_PL_NATIVE)
    {
      switch(extra->return_type->ffi_type->type)
      {
        case FFI_TYPE_UINT8:
#ifdef FFI_PL_PROBE_BIGENDIAN
          ((uint8_t*)result)[3] = SvUV(sv);
#else
          *((uint8_t*)result) = SvUV(sv);
#endif
          break;
        case FFI_TYPE_SINT8:
#ifdef FFI_PL_PROBE_BIGENDIAN
          ((int8_t*)result)[3] = SvIV(sv);
#else
          *((int8_t*)result) = SvIV(sv);
#endif
          break;
        case FFI_TYPE_UINT16:
#ifdef FFI_PL_PROBE_BIGENDIAN
          ((uint16_t*)result)[1] = SvUV(sv);
#else
          *((uint16_t*)result) = SvUV(sv);
#endif
          break;
        case FFI_TYPE_SINT16:
#ifdef FFI_PL_PROBE_BIGENDIAN
          ((int16_t*)result)[1] = SvIV(sv);
#else
          *((int16_t*)result) = SvIV(sv);
#endif
          break;
        case FFI_TYPE_UINT32:
          *((uint32_t*)result) = SvUV(sv);
          break;
        case FFI_TYPE_SINT32:
          *((int32_t*)result) = SvIV(sv);
          break;
        case FFI_TYPE_UINT64:
#ifdef HAVE_IV_IS_64
          *((uint64_t*)result) = SvUV(sv);
#else
          *((uint64_t*)result) = SvU64(sv);
#endif
          break;
        case FFI_TYPE_SINT64:
#ifdef HAVE_IV_IS_64
          *((int64_t*)result) = SvIV(sv);
#else
          *((int64_t*)result) = SvI64(sv);
#endif
          break;
        case FFI_TYPE_FLOAT:
          *((float*)result) = SvNV(sv);
          break;
        case FFI_TYPE_DOUBLE:
          *((double*)result) = SvNV(sv);
          break;
        case FFI_TYPE_POINTER:
          *((void**)result) = SvOK(sv) ? INT2PTR(void*, SvIV(sv)) : NULL;
          break;
      }
    }

    PUTBACK;
  }
示例#22
0
IV
PerlIOEncode_flush(pTHX_ PerlIO * f)
{
    PerlIOEncode *e = PerlIOSelf(f, PerlIOEncode);
    IV code = 0;

    if (e->bufsv) {
	dSP;
	SV *str;
	char *s;
	STRLEN len;
	SSize_t count = 0;
	if ((PerlIOBase(f)->flags & PERLIO_F_WRBUF) && (e->base.ptr > e->base.buf)) {
	    if (e->inEncodeCall) return 0;
	    /* Write case - encode the buffer and write() to layer below */
	    PUSHSTACKi(PERLSI_MAGIC);
	    SPAGAIN;
	    ENTER;
	    SAVETMPS;
	    PUSHMARK(sp);
	    XPUSHs(e->enc);
	    SvCUR_set(e->bufsv, e->base.ptr - e->base.buf);
	    SvUTF8_on(e->bufsv);
	    XPUSHs(e->bufsv);
	    XPUSHs(e->chk);
	    PUTBACK;
	    e->inEncodeCall = 1;
	    if (call_method("encode", G_SCALAR) != 1) {
		e->inEncodeCall = 0;
		Perl_die(aTHX_ "panic: encode did not return a value");
	    }
	    e->inEncodeCall = 0;
	    SPAGAIN;
	    str = POPs;
	    PUTBACK;
	    s = SvPV(str, len);
	    count = PerlIO_write(PerlIONext(f),s,len);
	    if ((STRLEN)count != len) {
		code = -1;
	    }
	    FREETMPS;
	    LEAVE;
	    POPSTACK;
	    if (PerlIO_flush(PerlIONext(f)) != 0) {
		code = -1;
	    }
	    if (SvCUR(e->bufsv)) {
		/* Did not all translate */
		e->base.ptr = e->base.buf+SvCUR(e->bufsv);
		return code;
	    }
	}
	else if ((PerlIOBase(f)->flags & PERLIO_F_RDBUF)) {
	    /* read case */
	    /* if we have any untranslated stuff then unread that first */
	    /* FIXME - unread is fragile is there a better way ? */
	    if (e->dataSV && SvCUR(e->dataSV)) {
		s = SvPV(e->dataSV, len);
		count = PerlIO_unread(PerlIONext(f),s,len);
		if ((STRLEN)count != len) {
		    code = -1;
		}
		SvCUR_set(e->dataSV,0);
	    }
	    /* See if there is anything left in the buffer */
	    if (e->base.ptr < e->base.end) {
		if (e->inEncodeCall) return 0;
		/* Bother - have unread data.
		   re-encode and unread() to layer below
		 */
		PUSHSTACKi(PERLSI_MAGIC);
		SPAGAIN;
		ENTER;
		SAVETMPS;
		str = sv_newmortal();
		sv_upgrade(str, SVt_PV);
		SvPV_set(str, (char*)e->base.ptr);
		SvLEN_set(str, 0);
		SvCUR_set(str, e->base.end - e->base.ptr);
		SvPOK_only(str);
		SvUTF8_on(str);
		PUSHMARK(sp);
		XPUSHs(e->enc);
		XPUSHs(str);
		XPUSHs(e->chk);
		PUTBACK;
		e->inEncodeCall = 1;
		if (call_method("encode", G_SCALAR) != 1) {
		    e->inEncodeCall = 0;
		    Perl_die(aTHX_ "panic: encode did not return a value");
		}
		e->inEncodeCall = 0;
		SPAGAIN;
		str = POPs;
		PUTBACK;
		s = SvPV(str, len);
		count = PerlIO_unread(PerlIONext(f),s,len);
		if ((STRLEN)count != len) {
		    code = -1;
		}
		FREETMPS;
		LEAVE;
		POPSTACK;
	    }
	}
	e->base.ptr = e->base.end = e->base.buf;
	PerlIOBase(f)->flags &= ~(PERLIO_F_RDBUF | PERLIO_F_WRBUF);
    }
    return code;
}