horizontalDifference8(unsigned char *ip, int n, int stride,
	unsigned short *wp, uint16 *From8)
{
    register int  r1, g1, b1, a1, r2, g2, b2, a2, mask;

#undef	 CLAMP
#define  CLAMP(v) (From8[(v)])

    mask = CODE_MASK;
    if (n >= stride) {
	if (stride == 3) {
	    r2 = wp[0] = CLAMP(ip[0]);  g2 = wp[1] = CLAMP(ip[1]);
	    b2 = wp[2] = CLAMP(ip[2]);
	    n -= 3;
	    while (n > 0) {
		n -= 3;
		r1 = CLAMP(ip[3]); wp[3] = (uint16)((r1-r2) & mask); r2 = r1;
		g1 = CLAMP(ip[4]); wp[4] = (uint16)((g1-g2) & mask); g2 = g1;
		b1 = CLAMP(ip[5]); wp[5] = (uint16)((b1-b2) & mask); b2 = b1;
		wp += 3;
		ip += 3;
	    }
	} else if (stride == 4) {
	    r2 = wp[0] = CLAMP(ip[0]);  g2 = wp[1] = CLAMP(ip[1]);
	    b2 = wp[2] = CLAMP(ip[2]);  a2 = wp[3] = CLAMP(ip[3]);
	    n -= 4;
	    while (n > 0) {
		n -= 4;
		r1 = CLAMP(ip[4]); wp[4] = (uint16)((r1-r2) & mask); r2 = r1;
		g1 = CLAMP(ip[5]); wp[5] = (uint16)((g1-g2) & mask); g2 = g1;
		b1 = CLAMP(ip[6]); wp[6] = (uint16)((b1-b2) & mask); b2 = b1;
		a1 = CLAMP(ip[7]); wp[7] = (uint16)((a1-a2) & mask); a2 = a1;
		wp += 4;
		ip += 4;
	    }
	} else {
	    wp += n + stride - 1;	/* point to last one */
	    ip += n + stride - 1;	/* point to last one */
	    n -= stride;
	    while (n > 0) {
		REPEAT(stride, wp[0] = CLAMP(ip[0]);
				wp[stride] -= wp[0];
				wp[stride] &= mask;
				wp--; ip--)
		n -= stride;
	    }
	    REPEAT(stride, wp[0] = CLAMP(ip[0]); wp--; ip--)
	}
    }
}


int ipmi_si_mem_setup(struct si_sm_io *io)
{
	unsigned long addr = io->addr_data;
	int           mapsize, idx;

	if (!addr)
		return -ENODEV;

	io->io_cleanup = mem_cleanup;

	/*
	 * Figure out the actual readb/readw/readl/etc routine to use based
	 * upon the register size.
	 */
	switch (io->regsize) {
	case 1:
		io->inputb = intf_mem_inb;
		io->outputb = intf_mem_outb;
		break;
	case 2:
		io->inputb = intf_mem_inw;
		io->outputb = intf_mem_outw;
		break;
	case 4:
		io->inputb = intf_mem_inl;
		io->outputb = intf_mem_outl;
		break;
#ifdef readq
	case 8:
		io->inputb = mem_inq;
		io->outputb = mem_outq;
		break;
#endif
	default:
		dev_warn(io->dev, "Invalid register size: %d\n",
			 io->regsize);
		return -EINVAL;
	}

	/*
	 * Some BIOSes reserve disjoint memory regions in their ACPI
	 * tables.  This causes problems when trying to request the
	 * entire region.  Therefore we must request each register
	 * separately.
	 */
	for (idx = 0; idx < io->io_size; idx++) {
		if (request_mem_region(addr + idx * io->regspacing,
				       io->regsize, DEVICE_NAME) == NULL) {
			/* Undo allocations */
			mem_region_cleanup(io, idx);
			return -EIO;
		}
	}

	/*
	 * Calculate the total amount of memory to claim.  This is an
	 * unusual looking calculation, but it avoids claiming any
	 * more memory than it has to.  It will claim everything
	 * between the first address to the end of the last full
	 * register.
	 */
	mapsize = ((io->io_size * io->regspacing)
		   - (io->regspacing - io->regsize));
	io->addr = ioremap(addr, mapsize);
	if (io->addr == NULL) {
		mem_region_cleanup(io, io->io_size);
		return -EIO;
	}
	return 0;
}


unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
	bool use_siar = regs_use_siar(regs);
	unsigned long siar = mfspr(SPRN_SIAR);

	if (ppmu->flags & PPMU_P10_DD1) {
		if (siar)
			return siar;
		else
			return regs->nip;
	} else if (use_siar && siar_valid(regs))
		return mfspr(SPRN_SIAR) + perf_ip_adjust(regs);
	else if (use_siar)
		return 0;		// no valid instruction pointer
	else
		return regs->nip;
}


void jp2_box_dump(jp2_box_t *box, FILE *out)
{
	jp2_boxinfo_t *boxinfo;
	boxinfo = jp2_boxinfolookup(box->type);
	assert(boxinfo);

	fprintf(out, "JP2 box: ");
	fprintf(out, "type=%c%s%c (0x%08"PRIxFAST32"); length=%"PRIuFAST32"\n", '"', boxinfo->name,
	  '"', box->type, box->len);
	if (box->ops->dumpdata) {
		(*box->ops->dumpdata)(box, out);
	}
}


static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end,
			 int write, struct page **pages, int *nr)
{
	struct dev_pagemap *pgmap = NULL;
	int nr_start = *nr, ret = 0;
	pte_t *ptep, *ptem;

	ptem = ptep = pte_offset_map(&pmd, addr);
	do {
		pte_t pte = gup_get_pte(ptep);
		struct page *head, *page;

		/*
		 * Similar to the PMD case below, NUMA hinting must take slow
		 * path using the pte_protnone check.
		 */
		if (pte_protnone(pte))
			goto pte_unmap;

		if (!pte_access_permitted(pte, write))
			goto pte_unmap;

		if (pte_devmap(pte)) {
			pgmap = get_dev_pagemap(pte_pfn(pte), pgmap);
			if (unlikely(!pgmap)) {
				undo_dev_pagemap(nr, nr_start, pages);
				goto pte_unmap;
			}
		} else if (pte_special(pte))
			goto pte_unmap;

		VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
		page = pte_page(pte);
		head = compound_head(page);

		if (!page_cache_get_speculative(head))
			goto pte_unmap;

		if (unlikely(pte_val(pte) != pte_val(*ptep))) {
			put_page(head);
			goto pte_unmap;
		}

		VM_BUG_ON_PAGE(compound_head(page) != head, page);

		SetPageReferenced(page);
		pages[*nr] = page;
		(*nr)++;

	} while (ptep++, addr += PAGE_SIZE, addr != end);

	ret = 1;

pte_unmap:
	if (pgmap)
		put_dev_pagemap(pgmap);
	pte_unmap(ptem);
	return ret;
}


PredictorDecodeTile(TIFF* tif, uint8* op0, tmsize_t occ0, uint16 s)
{
	TIFFPredictorState *sp = PredictorState(tif);

	assert(sp != NULL);
	assert(sp->decodetile != NULL);

	if ((*sp->decodetile)(tif, op0, occ0, s)) {
		tmsize_t rowsize = sp->rowsize;
		assert(rowsize > 0);
		assert((occ0%rowsize)==0);
		assert(sp->decodepfunc != NULL);
		while (occ0 > 0) {
			(*sp->decodepfunc)(tif, op0, rowsize);
			occ0 -= rowsize;
			op0 += rowsize;
		}
		return 1;
	} else
		return 0;
}


juniper_atm1_print(netdissect_options *ndo,
                   const struct pcap_pkthdr *h, register const u_char *p)
{
        int llc_hdrlen;

        struct juniper_l2info_t l2info;

        l2info.pictype = DLT_JUNIPER_ATM1;
        if (juniper_parse_header(ndo, p, h, &l2info) == 0)
            return l2info.header_len;

        p+=l2info.header_len;

        if (l2info.cookie[0] == 0x80) { /* OAM cell ? */
            oam_print(ndo, p, l2info.length, ATM_OAM_NOHEC);
            return l2info.header_len;
        }

        if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
            EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */

            llc_hdrlen = llc_print(ndo, p, l2info.length, l2info.caplen, NULL, NULL);
            if (llc_hdrlen > 0)
                return l2info.header_len;
        }

        if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */
            isoclns_print(ndo, p + 1, l2info.length - 1, l2info.caplen - 1);
            /* FIXME check if frame was recognized */
            return l2info.header_len;
        }

        if (ip_heuristic_guess(ndo, p, l2info.length) != 0) /* last try - vcmux encaps ? */
            return l2info.header_len;

	return l2info.header_len;
}


int cx23888_ir_probe(struct cx23885_dev *dev)
{
	struct cx23888_ir_state *state;
	struct v4l2_subdev *sd;
	struct v4l2_subdev_ir_parameters default_params;
	int ret;

	state = kzalloc(sizeof(struct cx23888_ir_state), GFP_KERNEL);
	if (state == NULL)
		return -ENOMEM;

	spin_lock_init(&state->rx_kfifo_lock);
	if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, GFP_KERNEL))
		return -ENOMEM;

	state->dev = dev;
	sd = &state->sd;

	v4l2_subdev_init(sd, &cx23888_ir_controller_ops);
	v4l2_set_subdevdata(sd, state);
	/* FIXME - fix the formatting of dev->v4l2_dev.name and use it */
	snprintf(sd->name, sizeof(sd->name), "%s/888-ir", dev->name);
	sd->grp_id = CX23885_HW_888_IR;

	ret = v4l2_device_register_subdev(&dev->v4l2_dev, sd);
	if (ret == 0) {
		/*
		 * Ensure no interrupts arrive from '888 specific conditions,
		 * since we ignore them in this driver to have commonality with
		 * similar IR controller cores.
		 */
		cx23888_ir_write4(dev, CX23888_IR_IRQEN_REG, 0);

		mutex_init(&state->rx_params_lock);
		default_params = default_rx_params;
		v4l2_subdev_call(sd, ir, rx_s_parameters, &default_params);

		mutex_init(&state->tx_params_lock);
		default_params = default_tx_params;
		v4l2_subdev_call(sd, ir, tx_s_parameters, &default_params);
	} else {
		kfifo_free(&state->rx_kfifo);
	}
	return ret;
}


static int parse_video_info(AVIOContext *pb, AVStream *st)
{
    uint16_t size_asf; // ASF-specific Format Data size
    uint32_t size_bmp; // BMP_HEADER-specific Format Data size
    unsigned int tag;

    st->codecpar->width  = avio_rl32(pb);
    st->codecpar->height = avio_rl32(pb);
    avio_skip(pb, 1); // skip reserved flags
    size_asf = avio_rl16(pb);
    tag = ff_get_bmp_header(pb, st, &size_bmp);
    st->codecpar->codec_tag = tag;
    st->codecpar->codec_id  = ff_codec_get_id(ff_codec_bmp_tags, tag);
    size_bmp = FFMAX(size_asf, size_bmp);

    if (size_bmp > BMP_HEADER_SIZE) {
        int ret;
        st->codecpar->extradata_size  = size_bmp - BMP_HEADER_SIZE;
        if (!(st->codecpar->extradata = av_malloc(st->codecpar->extradata_size +
                                               AV_INPUT_BUFFER_PADDING_SIZE))) {
            st->codecpar->extradata_size = 0;
            return AVERROR(ENOMEM);
        }
        memset(st->codecpar->extradata + st->codecpar->extradata_size , 0,
               AV_INPUT_BUFFER_PADDING_SIZE);
        if ((ret = avio_read(pb, st->codecpar->extradata,
                             st->codecpar->extradata_size)) < 0)
            return ret;
    }
    return 0;
}


PHPAPI char *php_unescape_html_entities(unsigned char *old, size_t oldlen, size_t *newlen, int all, int flags, char *hint_charset TSRMLS_DC)
{
	size_t retlen;
	char *ret;
	enum entity_charset charset;
	const entity_ht *inverse_map = NULL;
	size_t new_size = TRAVERSE_FOR_ENTITIES_EXPAND_SIZE(oldlen);

	if (all) {
		charset = determine_charset(hint_charset TSRMLS_CC);
	} else {
		charset = cs_8859_1; /* charset shouldn't matter, use ISO-8859-1 for performance */
	}

	/* don't use LIMIT_ALL! */

	if (oldlen > new_size) {
		/* overflow, refuse to do anything */
		ret = estrndup((char*)old, oldlen);
		retlen = oldlen;
		goto empty_source;
	}
	ret = emalloc(new_size);
	*ret = '\0';
	retlen = oldlen;
	if (retlen == 0) {
		goto empty_source;
	}

	inverse_map = unescape_inverse_map(all, flags);

	/* replace numeric entities */
	traverse_for_entities(old, oldlen, ret, &retlen, all, flags, inverse_map, charset);

empty_source:
	*newlen = retlen;
	return ret;
}


raptor_libxml_getEntity(void* user_data, const xmlChar *name) {
  raptor_sax2* sax2 = (raptor_sax2*)user_data;
  return libxml2_getEntity(sax2->xc, name);
}


static int hash_recvmsg(struct kiocb *unused, struct socket *sock,
			struct msghdr *msg, size_t len, int flags)
{
	struct sock *sk = sock->sk;
	struct alg_sock *ask = alg_sk(sk);
	struct hash_ctx *ctx = ask->private;
	unsigned ds = crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req));
	int err;

	if (len > ds)
		len = ds;
	else if (len < ds)
		msg->msg_flags |= MSG_TRUNC;

	msg->msg_namelen = 0;

	lock_sock(sk);
	if (ctx->more) {
		ctx->more = 0;
		ahash_request_set_crypt(&ctx->req, NULL, ctx->result, 0);
		err = af_alg_wait_for_completion(crypto_ahash_final(&ctx->req),
						 &ctx->completion);
		if (err)
			goto unlock;
	}

	err = memcpy_toiovec(msg->msg_iov, ctx->result, len);

unlock:
	release_sock(sk);

	return err ?: len;
}


static Jsi_RC jsi_ArrayIndexSubCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr, int op) {
    int istart = 0, n, i = 0, dir=1, idx=-1;
    Jsi_Value *seq = Jsi_ValueArrayIndex(interp, args, 0),
        *start = Jsi_ValueArrayIndex(interp, args, 1);
    Jsi_Obj *obj = _this->d.obj;
    if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
        return Jsi_LogError("expected array object");

    if (!seq) {
        goto bail;
    }

    n = Jsi_ObjGetLength(interp, obj);
    if (n == 0) {
        goto bail;
    }
    Jsi_Number nstart;
    if (op == 2) {
        istart = n-1;
    }
    if (start && Jsi_GetNumberFromValue(interp,start, &nstart)==JSI_OK) {
        istart = (int)nstart;
        if (istart > n)
            goto bail;
        if (istart < 0)
            istart = (n+istart);
        if (istart<0)
            goto bail;
    }
    if (op == 2) {
        istart = n-1;
        dir = -1;
    }
    Jsi_ObjListifyArray(interp, obj);
    for (i = istart; ; i+=dir)
    {
        if ((dir>0 && i>=n) || (dir<0 && i<0) || i>=(int)obj->arrCnt)
            break;
        if (obj->arr[i] && Jsi_ValueCmp(interp, obj->arr[i], seq, JSI_CMP_EXACT)==0) {
            idx = i;
            break;
        }
    }
bail:
    if (op == 3)
        Jsi_ValueMakeBool(interp, ret, (idx!=-1));
    else
        Jsi_ValueMakeNumber(interp, ret, idx);
    return JSI_OK;
}


ast2obj_arg(void* _o)
{
    arg_ty o = (arg_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(arg_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_identifier(o->arg);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_arg, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_expr(o->annotation);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_annotation, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_string(o->type_comment);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_type_comment, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->lineno);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->col_offset);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}


void snd_msndmidi_input_read(void *mpuv)
{
	unsigned long flags;
	struct snd_msndmidi *mpu = mpuv;
	void *pwMIDQData = mpu->dev->mappedbase + MIDQ_DATA_BUFF;

	spin_lock_irqsave(&mpu->input_lock, flags);
	while (readw(mpu->dev->MIDQ + JQS_wTail) !=
	       readw(mpu->dev->MIDQ + JQS_wHead)) {
		u16 wTmp, val;
		val = readw(pwMIDQData + 2 * readw(mpu->dev->MIDQ + JQS_wHead));

			if (test_bit(MSNDMIDI_MODE_BIT_INPUT_TRIGGER,
				     &mpu->mode))
				snd_rawmidi_receive(mpu->substream_input,
						    (unsigned char *)&val, 1);

		wTmp = readw(mpu->dev->MIDQ + JQS_wHead) + 1;
		if (wTmp > readw(mpu->dev->MIDQ + JQS_wSize))
			writew(0,  mpu->dev->MIDQ + JQS_wHead);
		else
			writew(wTmp,  mpu->dev->MIDQ + JQS_wHead);
	}
	spin_unlock_irqrestore(&mpu->input_lock, flags);
}


mp_capable_print(netdissect_options *ndo,
                 const u_char *opt, u_int opt_len, u_char flags)
{
        const struct mp_capable *mpc = (const struct mp_capable *) opt;

        if (!(opt_len == 12 && flags & TH_SYN) &&
            !(opt_len == 20 && (flags & (TH_SYN | TH_ACK)) == TH_ACK))
                return 0;

        if (MP_CAPABLE_OPT_VERSION(mpc->sub_ver) != 0) {
                ND_PRINT((ndo, " Unknown Version (%d)", MP_CAPABLE_OPT_VERSION(mpc->sub_ver)));
                return 1;
        }

        if (mpc->flags & MP_CAPABLE_C)
                ND_PRINT((ndo, " csum"));
        ND_PRINT((ndo, " {0x%" PRIx64, EXTRACT_64BITS(mpc->sender_key)));
        if (opt_len == 20) /* ACK */
                ND_PRINT((ndo, ",0x%" PRIx64, EXTRACT_64BITS(mpc->receiver_key)));
        ND_PRINT((ndo, "}"));
        return 1;
}


void f2fs_wait_discard_bios(struct f2fs_sb_info *sbi)
{
	__issue_discard_cmd(sbi, false);
	__drop_discard_cmd(sbi);
	__wait_discard_cmd(sbi, false);
}


static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
		struct msghdr *msg, size_t size, int flags)
{
	struct sock *sk = sock->sk;
	struct ipx_sock *ipxs = ipx_sk(sk);
	struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)msg->msg_name;
	struct ipxhdr *ipx = NULL;
	struct sk_buff *skb;
	int copied, rc;

	lock_sock(sk);
	/* put the autobinding in */
	if (!ipxs->port) {
		struct sockaddr_ipx uaddr;

		uaddr.sipx_port		= 0;
		uaddr.sipx_network 	= 0;

#ifdef CONFIG_IPX_INTERN
		rc = -ENETDOWN;
		if (!ipxs->intrfc)
			goto out; /* Someone zonked the iface */
		memcpy(uaddr.sipx_node, ipxs->intrfc->if_node, IPX_NODE_LEN);
#endif	/* CONFIG_IPX_INTERN */

		rc = __ipx_bind(sock, (struct sockaddr *)&uaddr,
			      sizeof(struct sockaddr_ipx));
		if (rc)
			goto out;
	}

	rc = -ENOTCONN;
	if (sock_flag(sk, SOCK_ZAPPED))
		goto out;

	skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
				flags & MSG_DONTWAIT, &rc);
	if (!skb)
		goto out;

	ipx 	= ipx_hdr(skb);
	copied 	= ntohs(ipx->ipx_pktsize) - sizeof(struct ipxhdr);
	if (copied > size) {
		copied = size;
		msg->msg_flags |= MSG_TRUNC;
	}

	rc = skb_copy_datagram_iovec(skb, sizeof(struct ipxhdr), msg->msg_iov,
				     copied);
	if (rc)
		goto out_free;
	if (skb->tstamp.tv64)
		sk->sk_stamp = skb->tstamp;

	msg->msg_namelen = sizeof(*sipx);

	if (sipx) {
		sipx->sipx_family	= AF_IPX;
		sipx->sipx_port		= ipx->ipx_source.sock;
		memcpy(sipx->sipx_node, ipx->ipx_source.node, IPX_NODE_LEN);
		sipx->sipx_network	= IPX_SKB_CB(skb)->ipx_source_net;
		sipx->sipx_type 	= ipx->ipx_type;
		sipx->sipx_zero		= 0;
	}
	rc = copied;

out_free:
	skb_free_datagram(sk, skb);
out:
	release_sock(sk);
	return rc;
}


int sc_file_set_sec_attr(sc_file_t *file, const u8 *sec_attr,
			 size_t sec_attr_len)
{
	u8 *tmp;
	if (!sc_file_valid(file)) {
		return SC_ERROR_INVALID_ARGUMENTS;
	}

	if (sec_attr == NULL) {
		if (file->sec_attr != NULL)
			free(file->sec_attr);
		file->sec_attr = NULL;
		file->sec_attr_len = 0;
		return 0;
	 }
	tmp = (u8 *) realloc(file->sec_attr, sec_attr_len);
	if (!tmp) {
		if (file->sec_attr)
			free(file->sec_attr);
		file->sec_attr     = NULL;
		file->sec_attr_len = 0;
		return SC_ERROR_OUT_OF_MEMORY;
	}
	file->sec_attr = tmp;
	memcpy(file->sec_attr, sec_attr, sec_attr_len);
	file->sec_attr_len = sec_attr_len;

	return 0;
}


static void __exit xfrm6_tunnel_fini(void)
{
	unregister_pernet_subsys(&xfrm6_tunnel_net_ops);
	xfrm6_tunnel_spi_fini();
	xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
	xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
	xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
}


mcs_parse_domain_params(STREAM s)
{
	int length;

	ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
	in_uint8s(s, length);

	return s_check(s);
}


static int logi_dj_ll_raw_request(struct hid_device *hid,
				  unsigned char reportnum, __u8 *buf,
				  size_t count, unsigned char report_type,
				  int reqtype)
{
	struct dj_device *djdev = hid->driver_data;
	struct dj_receiver_dev *djrcv_dev = djdev->dj_receiver_dev;
	u8 *out_buf;
	int ret;

	if (buf[0] != REPORT_TYPE_LEDS)
		return -EINVAL;

	out_buf = kzalloc(DJREPORT_SHORT_LENGTH, GFP_ATOMIC);
	if (!out_buf)
		return -ENOMEM;

	if (count < DJREPORT_SHORT_LENGTH - 2)
		count = DJREPORT_SHORT_LENGTH - 2;

	out_buf[0] = REPORT_ID_DJ_SHORT;
	out_buf[1] = djdev->device_index;
	memcpy(out_buf + 2, buf, count);

	ret = hid_hw_raw_request(djrcv_dev->hdev, out_buf[0], out_buf,
		DJREPORT_SHORT_LENGTH, report_type, reqtype);

	kfree(out_buf);
	return ret;
}


static int mem_read(jas_stream_obj_t *obj, char *buf, int cnt)
{
	int n;
	assert(cnt >= 0);
	assert(buf);

	JAS_DBGLOG(100, ("mem_read(%p, %p, %d)\n", obj, buf, cnt));
	jas_stream_memobj_t *m = (jas_stream_memobj_t *)obj;
	n = m->len_ - m->pos_;
	cnt = JAS_MIN(n, cnt);
	memcpy(buf, &m->buf_[m->pos_], cnt);
	m->pos_ += cnt;
	return cnt;
}


void flash_option_bytes_init(int boot_from_dfu)
{
    uint32_t val = 0xfffff8aa;

    if (boot_from_dfu){
        val &= ~(1<<27); // nBOOT0 = 0  (boot from system rom)
    }
    else {
        if (solo_is_locked())
        {
            val = 0xfffff8cc;
        }
    }

    val &= ~(1<<26); // nSWBOOT0 = 0  (boot from nBoot0)
    val &= ~(1<<25); // SRAM2_RST = 1 (erase sram on reset)
    val &= ~(1<<24); // SRAM2_PE = 1 (parity check en)

    if (FLASH->OPTR == val)
    {
        return;
    }

    __disable_irq();
    while (FLASH->SR & (1<<16))
        ;
    flash_unlock();
    if (FLASH->CR & (1<<30))
    {
        FLASH->OPTKEYR = 0x08192A3B;
        FLASH->OPTKEYR = 0x4C5D6E7F;
    }

    FLASH->OPTR =val;
    FLASH->CR |= (1<<17);

    while (FLASH->SR & (1<<16))
        ;

    flash_lock();

    __enable_irq();
}


static int kvm_ioctl_create_device(struct kvm *kvm,
				   struct kvm_create_device *cd)
{
	struct kvm_device_ops *ops = NULL;
	struct kvm_device *dev;
	bool test = cd->flags & KVM_CREATE_DEVICE_TEST;
	int ret;

	if (cd->type >= ARRAY_SIZE(kvm_device_ops_table))
		return -ENODEV;

	ops = kvm_device_ops_table[cd->type];
	if (ops == NULL)
		return -ENODEV;

	if (test)
		return 0;

	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
	if (!dev)
		return -ENOMEM;

	dev->ops = ops;
	dev->kvm = kvm;

	mutex_lock(&kvm->lock);
	ret = ops->create(dev, cd->type);
	if (ret < 0) {
		mutex_unlock(&kvm->lock);
		kfree(dev);
		return ret;
	}
	list_add(&dev->vm_node, &kvm->devices);
	mutex_unlock(&kvm->lock);

	if (ops->init)
		ops->init(dev);

	ret = anon_inode_getfd(ops->name, &kvm_device_fops, dev, O_RDWR | O_CLOEXEC);
	if (ret < 0) {
		mutex_lock(&kvm->lock);
		list_del(&dev->vm_node);
		mutex_unlock(&kvm->lock);
		ops->destroy(dev);
		return ret;
	}

	kvm_get_kvm(kvm);
	cd->fd = ret;
	return 0;
}


 */
int re_yyget_lineno  (yyscan_t yyscanner)
{
    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

        if (! YY_CURRENT_BUFFER)
            return 0;

    return yylineno;


static SDL_Surface* Create_Surface_Solid(int width, int height, SDL_Color fg, Uint32 *color)
{
    const int alignment = Get_Alignement() - 1;
    SDL_Surface *textbuf;
    Sint64 size;

    /* Create a surface with memory:
     * - pitch is rounded to alignment
     * - adress is aligned
     */
    void *pixels, *ptr;
    /* Worse case at the end of line pulling 'alignment' extra blank pixels */
    Sint64 pitch = width + alignment;
    pitch += alignment;
    pitch &= ~alignment;
    size = height * pitch + sizeof (void *) + alignment;
    if (size < 0 || size > SDL_MAX_SINT32) {
        /* Overflow... */
        return NULL;
    }

    ptr = SDL_malloc((size_t)size);
    if (ptr == NULL) {
        return NULL;
    }

    /* address is aligned */
    pixels = (void *)(((uintptr_t)ptr + sizeof(void *) + alignment) & ~alignment);
    ((void **)pixels)[-1] = ptr;

    textbuf = SDL_CreateRGBSurfaceWithFormatFrom(pixels, width, height, 0, pitch, SDL_PIXELFORMAT_INDEX8);
    if (textbuf == NULL) {
        SDL_free(ptr);
        return NULL;
    }

    /* Let SDL handle the memory allocation */
    textbuf->flags &= ~SDL_PREALLOC;
    textbuf->flags |= SDL_SIMD_ALIGNED;

    /* Initialize with background to 0 */
    SDL_memset(pixels, 0, height * pitch);

    /* Underline/Strikethrough color style */
    *color = 1;

    /* Fill the palette: 1 is foreground */
    {
        SDL_Palette *palette = textbuf->format->palette;
        palette->colors[0].r = 255 - fg.r;
        palette->colors[0].g = 255 - fg.g;
        palette->colors[0].b = 255 - fg.b;
        palette->colors[1].r = fg.r;
        palette->colors[1].g = fg.g;
        palette->colors[1].b = fg.b;
        palette->colors[1].a = fg.a;
    }

    SDL_SetColorKey(textbuf, SDL_TRUE, 0);

    return textbuf;


static int atalk_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
			 size_t size, int flags)
{
	struct sock *sk = sock->sk;
	struct sockaddr_at *sat = (struct sockaddr_at *)msg->msg_name;
	struct ddpehdr *ddp;
	int copied = 0;
	int offset = 0;
	int err = 0;
	struct sk_buff *skb;

	skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
						flags & MSG_DONTWAIT, &err);
	lock_sock(sk);

	if (!skb)
		goto out;

	/* FIXME: use skb->cb to be able to use shared skbs */
	ddp = ddp_hdr(skb);
	copied = ntohs(ddp->deh_len_hops) & 1023;

	if (sk->sk_type != SOCK_RAW) {
		offset = sizeof(*ddp);
		copied -= offset;
	}

	if (copied > size) {
		copied = size;
		msg->msg_flags |= MSG_TRUNC;
	}
	err = skb_copy_datagram_iovec(skb, offset, msg->msg_iov, copied);

	if (!err) {
		if (sat) {
			sat->sat_family      = AF_APPLETALK;
			sat->sat_port        = ddp->deh_sport;
			sat->sat_addr.s_node = ddp->deh_snode;
			sat->sat_addr.s_net  = ddp->deh_snet;
		}
		msg->msg_namelen = sizeof(*sat);
	}

	skb_free_datagram(sk, skb);	/* Free the datagram. */

out:
	release_sock(sk);
	return err ? : copied;
}


MONGO_EXPORT void __mongo_set_error( mongo *conn, mongo_error_t err, const char *str,
                                     int errcode ) {
    int errstr_size, str_size;

    conn->err = err;
    conn->errcode = errcode;

    if( str ) {
        str_size = strlen( str ) + 1;
        errstr_size = str_size > MONGO_ERR_LEN ? MONGO_ERR_LEN : str_size;
        memcpy( conn->errstr, str, errstr_size );
        conn->errstr[errstr_size-1] = '\0';
    }
}


snmp_ber_encode_null(unsigned char *out, uint32_t *out_len, uint8_t type)
{
  (*out_len)++;
  *out-- = 0x00;
  out = snmp_ber_encode_type(out, out_len, type);

  return out;
}


archive_read_format_rar_read_data(struct archive_read *a, const void **buff,
                                  size_t *size, int64_t *offset)
{
  struct rar *rar = (struct rar *)(a->format->data);
  int ret;

  if (rar->has_encrypted_entries == ARCHIVE_READ_FORMAT_ENCRYPTION_DONT_KNOW) {
	  rar->has_encrypted_entries = 0;
  }

  if (rar->bytes_unconsumed > 0) {
      /* Consume as much as the decompressor actually used. */
      __archive_read_consume(a, rar->bytes_unconsumed);
      rar->bytes_unconsumed = 0;
  }

  *buff = NULL;
  if (rar->entry_eof || rar->offset_seek >= rar->unp_size) {
    *size = 0;
    *offset = rar->offset;
    if (*offset < rar->unp_size)
      *offset = rar->unp_size;
    return (ARCHIVE_EOF);
  }

  switch (rar->compression_method)
  {
  case COMPRESS_METHOD_STORE:
    ret = read_data_stored(a, buff, size, offset);
    break;

  case COMPRESS_METHOD_FASTEST:
  case COMPRESS_METHOD_FAST:
  case COMPRESS_METHOD_NORMAL:
  case COMPRESS_METHOD_GOOD:
  case COMPRESS_METHOD_BEST:
    ret = read_data_compressed(a, buff, size, offset);
    if (ret != ARCHIVE_OK && ret != ARCHIVE_WARN)
      __archive_ppmd7_functions.Ppmd7_Free(&rar->ppmd7_context);
    break;

  default:
    archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
                      "Unsupported compression method for RAR file.");
    ret = ARCHIVE_FATAL;
    break;
  }
  return (ret);
}


SQLWCHAR* _multi_string_alloc_and_expand( LPCSTR in )
{
    SQLWCHAR *chr;
    int len = 0;

    if ( !in )
    {
        return in;
    }

    while ( in[ len ] != 0 || in[ len + 1 ] != 0 )
    {
        len ++;
    }

    chr = malloc(sizeof( SQLWCHAR ) * ( len + 2 ));

    len = 0;
    while ( in[ len ] != 0 || in[ len + 1 ] != 0 )
    {
        chr[ len ] = in[ len ];
        len ++;
    }
    chr[ len ++ ] = 0;
    chr[ len ++ ] = 0;

    return chr;
}


static struct btrfs_device *find_device(struct btrfs_fs_devices *fs_devices,
		u64 devid, const u8 *uuid)
{
	struct btrfs_device *dev;

	list_for_each_entry(dev, &fs_devices->devices, dev_list) {
		if (dev->devid == devid &&
		    (!uuid || !memcmp(dev->uuid, uuid, BTRFS_UUID_SIZE))) {
			return dev;
		}
	}
	return NULL;
}


static int jpc_ppm_getparms(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *in)
{
	jpc_ppm_t *ppm = &ms->parms.ppm;

	/* Eliminate compiler warning about unused variables. */
	cstate = 0;

	ppm->data = 0;

	if (ms->len < 1) {
		goto error;
	}
	if (jpc_getuint8(in, &ppm->ind)) {
		goto error;
	}

	ppm->len = ms->len - 1;
	if (ppm->len > 0) {
		if (!(ppm->data = jas_malloc(ppm->len))) {
			goto error;
		}
		if (JAS_CAST(uint, jas_stream_read(in, ppm->data, ppm->len)) != ppm->len) {
			goto error;
		}
	} else {
		ppm->data = 0;
	}
	return 0;

error:
	jpc_ppm_destroyparms(ms);
	return -1;
}


static bool tailmatch(const char *little, const char *bigone)
{
  size_t littlelen = strlen(little);
  size_t biglen = strlen(bigone);

  if(littlelen > biglen)
    return FALSE;

  return Curl_raw_equal(little, bigone+biglen-littlelen) ? TRUE : FALSE;
}


static inline int check_entry_size_and_hooks(struct arpt_entry *e,
					     struct xt_table_info *newinfo,
					     const unsigned char *base,
					     const unsigned char *limit,
					     const unsigned int *hook_entries,
					     const unsigned int *underflows,
					     unsigned int valid_hooks)
{
	unsigned int h;
	int err;

	if ((unsigned long)e % __alignof__(struct arpt_entry) != 0 ||
	    (unsigned char *)e + sizeof(struct arpt_entry) >= limit ||
	    (unsigned char *)e + e->next_offset > limit) {
		duprintf("Bad offset %p\n", e);
		return -EINVAL;
	}

	if (e->next_offset
	    < sizeof(struct arpt_entry) + sizeof(struct xt_entry_target)) {
		duprintf("checking: element %p size %u\n",
			 e, e->next_offset);
		return -EINVAL;
	}

	err = check_entry(e);
	if (err)
		return err;

	/* Check hooks & underflows */
	for (h = 0; h < NF_ARP_NUMHOOKS; h++) {
		if (!(valid_hooks & (1 << h)))
			continue;
		if ((unsigned char *)e - base == hook_entries[h])
			newinfo->hook_entry[h] = hook_entries[h];
		if ((unsigned char *)e - base == underflows[h]) {
			if (!check_underflow(e)) {
				pr_err("Underflows must be unconditional and "
				       "use the STANDARD target with "
				       "ACCEPT/DROP\n");
				return -EINVAL;
			}
			newinfo->underflow[h] = underflows[h];
		}
	}

	/* Clear counters and comefrom */
	e->counters = ((struct xt_counters) { 0, 0 });
	e->comefrom = 0;
	return 0;
}


t1mac_output_ascii(char *s, int len)
{
  if (blocktyp == POST_BINARY) {
    output_current_post();
    blocktyp = POST_ASCII;
  }
  /* Mac line endings */
  if (len > 0 && s[len-1] == '\n')
    s[len-1] = '\r';
  t1mac_output_data((byte *)s, len);
  if (strncmp(s, "/FontName", 9) == 0) {
    for (s += 9; isspace(*s); s++) ;
    if (*s == '/') {
      const char *t = ++s;
      while (*t && !isspace(*t)) t++;
      free(font_name);
      font_name = (char *)malloc(t - s + 1);
      memcpy(font_name, s, t - s);
      font_name[t - s] = 0;
    }
  }
}


static int persistent_prepare_exception(struct dm_exception_store *store,
					struct dm_exception *e)
{
	struct pstore *ps = get_info(store);
	uint32_t stride;
	chunk_t next_free;
	sector_t size = get_dev_size(dm_snap_cow(store->snap)->bdev);

	/* Is there enough room ? */
	if (size < ((ps->next_free + 1) * store->chunk_size))
		return -ENOSPC;

	e->new_chunk = ps->next_free;

	/*
	 * Move onto the next free pending, making sure to take
	 * into account the location of the metadata chunks.
	 */
	stride = (ps->exceptions_per_area + 1);
	next_free = ++ps->next_free;
	if (sector_div(next_free, stride) == 1)
		ps->next_free++;

	atomic_inc(&ps->pending_count);
	return 0;
}


static int gup_huge_pmd(pmd_t orig, pmd_t *pmdp, unsigned long addr,
		unsigned long end, int write, struct page **pages, int *nr)
{
	struct page *head, *page;
	int refs;

	if (!pmd_access_permitted(orig, write))
		return 0;

	if (pmd_devmap(orig))
		return __gup_device_huge_pmd(orig, pmdp, addr, end, pages, nr);

	refs = 0;
	page = pmd_page(orig) + ((addr & ~PMD_MASK) >> PAGE_SHIFT);
	do {
		pages[*nr] = page;
		(*nr)++;
		page++;
		refs++;
	} while (addr += PAGE_SIZE, addr != end);

	head = compound_head(pmd_page(orig));
	if (!page_cache_add_speculative(head, refs)) {
		*nr -= refs;
		return 0;
	}

	if (unlikely(pmd_val(orig) != pmd_val(*pmdp))) {
		*nr -= refs;
		while (refs--)
			put_page(head);
		return 0;
	}

	SetPageReferenced(head);
	return 1;
}


static Jsi_RC jsi_ArrayFlatSub(Jsi_Interp *interp, Jsi_Obj* nobj, Jsi_Value *arr, int depth) {

    int i, n = 0, len = Jsi_ObjGetLength(interp, arr->d.obj);
    if (len <= 0) return JSI_OK;
    Jsi_RC rc = JSI_OK;
    int clen = Jsi_ObjGetLength(interp, nobj);
    for (i = 0; i < len && rc == JSI_OK; i++) {
        Jsi_Value *t = Jsi_ValueArrayIndex(interp, arr, i);
        if (t && depth>0 && Jsi_ValueIsArray(interp, t))
            rc = jsi_ArrayFlatSub(interp, nobj, t , depth-1);
        else if (!Jsi_ValueIsUndef(interp, t))
            Jsi_ObjArrayAdd(interp, nobj, t);
        if ((++n + clen)>interp->maxArrayList)
            return Jsi_LogError("array size exceeded");
    }
    return rc;
}


ber_parse_header(STREAM s, int tagval, int *length)
{
	int tag, len;

	if (tagval > 0xff)
	{
		in_uint16_be(s, tag);
	}
	else
	{
		in_uint8(s, tag);
	}

	if (tag != tagval)
	{
		logger(Core, Error, "ber_parse_header(), expected tag %d, got %d", tagval, tag);
		return False;
	}

	in_uint8(s, len);

	if (len & 0x80)
	{
		len &= ~0x80;
		*length = 0;
		while (len--)
			next_be(s, *length);
	}
	else
		*length = len;

	return s_check(s);
}


static int decode_dds1(GetByteContext *gb, uint8_t *frame, int width, int height)
{
    const uint8_t *frame_start = frame;
    const uint8_t *frame_end   = frame + width * height;
    int mask = 0x10000, bitbuf = 0;
    int i, v, offset, count, segments;

    segments = bytestream2_get_le16(gb);
    while (segments--) {
        if (bytestream2_get_bytes_left(gb) < 2)
            return AVERROR_INVALIDDATA;
        if (mask == 0x10000) {
            bitbuf = bytestream2_get_le16u(gb);
            mask = 1;
        }

        if (bitbuf & mask) {
            v = bytestream2_get_le16(gb);
            offset = (v & 0x1FFF) << 2;
            count = ((v >> 13) + 2) << 1;
            if (frame - frame_start < offset || frame_end - frame < count*2 + width)
                return AVERROR_INVALIDDATA;
            for (i = 0; i < count; i++) {
                frame[0] = frame[1] =
                frame[width] = frame[width + 1] = frame[-offset];

                frame += 2;
            }
        } else if (bitbuf & (mask << 1)) {
            v = bytestream2_get_le16(gb)*2;
            if (frame - frame_end < v)
                return AVERROR_INVALIDDATA;
            frame += v;
        } else {
            if (frame_end - frame < width + 3)
                return AVERROR_INVALIDDATA;
            frame[0] = frame[1] =
            frame[width] = frame[width + 1] =  bytestream2_get_byte(gb);
            frame += 2;
            frame[0] = frame[1] =
            frame[width] = frame[width + 1] =  bytestream2_get_byte(gb);
            frame += 2;
        }
        mask <<= 2;
    }

    return 0;
}


static char* get_private_subtags(const char* loc_name)
{
	char* 	result =NULL;
	int 	singletonPos = 0;
	int 	len =0;
	const char* 	mod_loc_name =NULL;

	if( loc_name && (len = strlen(loc_name)>0 ) ){
		mod_loc_name = loc_name ;
		len   = strlen(mod_loc_name);
		while( (singletonPos = getSingletonPos(mod_loc_name))!= -1){

			if( singletonPos!=-1){
				if( (*(mod_loc_name+singletonPos)=='x') || (*(mod_loc_name+singletonPos)=='X') ){
					/* private subtag start found */
					if( singletonPos + 2 ==  len){
						/* loc_name ends with '-x-' ; return  NULL */
					}
					else{
						/* result = mod_loc_name + singletonPos +2; */
						result = estrndup(mod_loc_name + singletonPos+2  , (len -( singletonPos +2) ) );
					}
					break;
				}
				else{
					if( singletonPos + 1 >=  len){
						/* String end */
						break;
					} else {
						/* singleton found but not a private subtag , hence check further in the string for the private subtag */
						mod_loc_name = mod_loc_name + singletonPos +1;
						len = strlen(mod_loc_name);
					}
				}
			}

		} /* end of while */
	}

	return result;
}


static Jsi_RC jsi_ArrayReduceSubCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr, int op) {
    if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
        return Jsi_LogError("expected array");
    Jsi_RC rc = JSI_OK;
    int curlen, i;
    Jsi_Obj *obj;
    Jsi_Value *func, *vpargs, *ini = Jsi_ValueArrayIndex(interp, args, 1);

    func = Jsi_ValueArrayIndex(interp, args, 0);
    if (!Jsi_ValueIsFunction(interp, func))
        return Jsi_LogError("expected function");

    Jsi_Value *nrPtr = Jsi_ValueNew1(interp);
    obj = _this->d.obj;
    curlen = Jsi_ObjGetLength(interp, obj);
    if (curlen < 0)
        Jsi_ObjSetLength(interp, obj, 0);
    Jsi_ObjListifyArray(interp, obj);
    Jsi_Value *vobjs[4];
    int n, rev = (op==2);
    Jsi_Func *fptr = func->d.obj->d.fobj->func;
    int maa = (fptr->argnames?fptr->argnames->argCnt:0);
    if (maa>4)
        maa = 4;

    for (n = 0, i = (rev?obj->arrCnt-1:0); (rev?i>=0:i < (int)obj->arrCnt) && rc == JSI_OK; n++, i = (rev?i-1:i+1)) {
        if (!obj->arr[i]) continue;
        if (n==0 && !ini) {
            ini = obj->arr[i];
            continue;
        }

        vobjs[0] = ini;
        vobjs[1] = obj->arr[i];
        vobjs[2] = (maa>2?Jsi_ValueNewNumber(interp, i):NULL);
        vobjs[3] = _this;
        vpargs = Jsi_ValueMakeObject(interp, NULL, Jsi_ObjNewArray(interp, vobjs, maa, 0));
        Jsi_IncrRefCount(interp, vpargs);
        rc = Jsi_FunctionInvoke(interp, func, vpargs, &nrPtr, NULL);
        Jsi_DecrRefCount(interp, vpargs);
        if (rc != JSI_OK)
            break;
        ini = nrPtr;
    }
    if (rc == JSI_OK && ini)
        Jsi_ValueCopy(interp, *ret, ini);
    Jsi_DecrRefCount(interp, nrPtr);
    return rc;

}


int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
{
	struct super_block *sb;
	int err;
	int rc;

	if (!ext4_handle_valid(handle)) {
		ext4_put_nojournal(handle);
		return 0;
	}

	if (!handle->h_transaction) {
		err = jbd2_journal_stop(handle);
		return handle->h_err ? handle->h_err : err;
	}

	sb = handle->h_transaction->t_journal->j_private;
	err = handle->h_err;
	rc = jbd2_journal_stop(handle);

	if (!err)
		err = rc;
	if (err)
		__ext4_std_error(sb, where, line, err);
	return err;
}


int ocfs2_set_acl(handle_t *handle,
			 struct inode *inode,
			 struct buffer_head *di_bh,
			 int type,
			 struct posix_acl *acl,
			 struct ocfs2_alloc_context *meta_ac,
			 struct ocfs2_alloc_context *data_ac)
{
	int name_index;
	void *value = NULL;
	size_t size = 0;
	int ret;

	if (S_ISLNK(inode->i_mode))
		return -EOPNOTSUPP;

	switch (type) {
	case ACL_TYPE_ACCESS:
		name_index = OCFS2_XATTR_INDEX_POSIX_ACL_ACCESS;
		if (acl) {
			umode_t mode = inode->i_mode;
			ret = posix_acl_equiv_mode(acl, &mode);
			if (ret < 0)
				return ret;

			if (ret == 0)
				acl = NULL;

			ret = ocfs2_acl_set_mode(inode, di_bh,
						 handle, mode);
			if (ret)
				return ret;
		}
		break;
	case ACL_TYPE_DEFAULT:
		name_index = OCFS2_XATTR_INDEX_POSIX_ACL_DEFAULT;
		if (!S_ISDIR(inode->i_mode))
			return acl ? -EACCES : 0;
		break;
	default:
		return -EINVAL;
	}

	if (acl) {
		value = ocfs2_acl_to_xattr(acl, &size);
		if (IS_ERR(value))
			return (int)PTR_ERR(value);
	}

	if (handle)
		ret = ocfs2_xattr_set_handle(handle, inode, di_bh, name_index,
					     "", value, size, 0,
					     meta_ac, data_ac);
	else
		ret = ocfs2_xattr_set(inode, name_index, "", value, size, 0);

	kfree(value);

	return ret;
}


process_plane(uint8 * in, int width, int height, uint8 * out, int size)
{
	UNUSED(size);
	int indexw;
	int indexh;
	int code;
	int collen;
	int replen;
	int color;
	int x;
	int revcode;
	uint8 * last_line;
	uint8 * this_line;
	uint8 * org_in;
	uint8 * org_out;

	org_in = in;
	org_out = out;
	last_line = 0;
	indexh = 0;
	while (indexh < height)
	{
		out = (org_out + width * height * 4) - ((indexh + 1) * width * 4);
		color = 0;
		this_line = out;
		indexw = 0;
		if (last_line == 0)
		{
			while (indexw < width)
			{
				code = CVAL(in);
				replen = code & 0xf;
				collen = (code >> 4) & 0xf;
				revcode = (replen << 4) | collen;
				if ((revcode <= 47) && (revcode >= 16))
				{
					replen = revcode;
					collen = 0;
				}
				while (collen > 0)
				{
					color = CVAL(in);
					*out = color;
					out += 4;
					indexw++;
					collen--;
				}
				while (replen > 0)
				{
					*out = color;
					out += 4;
					indexw++;
					replen--;
				}
			}
		}
		else
		{
			while (indexw < width)
			{
				code = CVAL(in);
				replen = code & 0xf;
				collen = (code >> 4) & 0xf;
				revcode = (replen << 4) | collen;
				if ((revcode <= 47) && (revcode >= 16))
				{
					replen = revcode;
					collen = 0;
				}
				while (collen > 0)
				{
					x = CVAL(in);
					if (x & 1)
					{
						x = x >> 1;
						x = x + 1;
						color = -x;
					}
					else
					{
						x = x >> 1;
						color = x;
					}
					x = last_line[indexw * 4] + color;
					*out = x;
					out += 4;
					indexw++;
					collen--;
				}
				while (replen > 0)
				{
					x = last_line[indexw * 4] + color;
					*out = x;
					out += 4;
					indexw++;
					replen--;
				}
			}
		}
		indexh++;
		last_line = this_line;
	}
	return (int) (in - org_in);
}


GF_Box *encs_box_new()
{
	ISOM_DECL_BOX_ALLOC(GF_MPEGSampleEntryBox, GF_ISOM_BOX_TYPE_ENCS);
	gf_isom_sample_entry_init((GF_SampleEntryBox*)tmp);
	tmp->internal_type = GF_ISOM_SAMPLE_ENTRY_MP4S;
	return (GF_Box *)tmp;
}


static void oidc_scrub_headers(request_rec *r) {
	oidc_cfg *cfg = ap_get_module_config(r->server->module_config,
			&auth_openidc_module);

	if (cfg->scrub_request_headers != 0) {

		/* scrub all headers starting with OIDC_ first */
		oidc_scrub_request_headers(r, OIDC_DEFAULT_HEADER_PREFIX,
				oidc_cfg_dir_authn_header(r));

		/*
		 * then see if the claim headers need to be removed on top of that
		 * (i.e. the prefix does not start with the default OIDC_)
		 */
		if ((strstr(cfg->claim_prefix, OIDC_DEFAULT_HEADER_PREFIX)
				!= cfg->claim_prefix)) {
			oidc_scrub_request_headers(r, cfg->claim_prefix, NULL);
		}
	}
}


alloc_limit_assert (char *fn_name, size_t size)
{
    if (alloc_limit && size > alloc_limit)
    {
	alloc_limit_failure (fn_name, size);
	exit (-1);
    }
}


static int ext4_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
	int result;
	handle_t *handle = NULL;
	struct super_block *sb = file_inode(vma->vm_file)->i_sb;
	bool write = vmf->flags & FAULT_FLAG_WRITE;

	if (write) {
		sb_start_pagefault(sb);
		file_update_time(vma->vm_file);
		handle = ext4_journal_start_sb(sb, EXT4_HT_WRITE_PAGE,
						EXT4_DATA_TRANS_BLOCKS(sb));
	}

	if (IS_ERR(handle))
		result = VM_FAULT_SIGBUS;
	else
		result = __dax_fault(vma, vmf, ext4_get_block_dax,
						ext4_end_io_unwritten);

	if (write) {
		if (!IS_ERR(handle))
			ext4_journal_stop(handle);
		sb_end_pagefault(sb);
	}

	return result;
}


shutdown_mib(void)
{
    unload_all_mibs();
    if (tree_top) {
        if (tree_top->label)
            SNMP_FREE(tree_top->label);
        SNMP_FREE(tree_top);
    }
    tree_head = NULL;
    Mib = NULL;
    if (_mibindexes) {
        int i;
        for (i = 0; i < _mibindex; ++i)
            SNMP_FREE(_mibindexes[i]);
        free(_mibindexes);
        _mibindex = 0;
        _mibindex_max = 0;
        _mibindexes = NULL;
    }
    if (Prefix != NULL && Prefix != &Standard_Prefix[0])
        SNMP_FREE(Prefix);
    if (Prefix)
        Prefix = NULL;
    SNMP_FREE(confmibs);
    SNMP_FREE(confmibdir);
}


int mif_validate(jas_stream_t *in)
{
	uchar buf[MIF_MAGICLEN];
	uint_fast32_t magic;
	int i;
	int n;

	assert(JAS_STREAM_MAXPUTBACK >= MIF_MAGICLEN);

	/* Read the validation data (i.e., the data used for detecting
	  the format). */
	if ((n = jas_stream_read(in, buf, MIF_MAGICLEN)) < 0) {
		return -1;
	}

	/* Put the validation data back onto the stream, so that the
	  stream position will not be changed. */
	for (i = n - 1; i >= 0; --i) {
		if (jas_stream_ungetc(in, buf[i]) == EOF) {
			return -1;
		}
	}

	/* Was enough data read? */
	if (n < MIF_MAGICLEN) {
		return -1;
	}

	/* Compute the signature value. */
	magic = (JAS_CAST(uint_fast32_t, buf[0]) << 24) |
	  (JAS_CAST(uint_fast32_t, buf[1]) << 16) |
	  (JAS_CAST(uint_fast32_t, buf[2]) << 8) |
	  buf[3];

	/* Ensure that the signature is correct for this format. */
	if (magic != MIF_MAGIC) {
		return -1;
	}

	return 0;
}


static int ceph_x_decrypt(struct ceph_crypto_key *secret,
			  void **p, void *end, void *obuf, size_t olen)
{
	struct ceph_x_encrypt_header head;
	size_t head_len = sizeof(head);
	int len, ret;

	len = ceph_decode_32(p);
	if (*p + len > end)
		return -EINVAL;

	dout("ceph_x_decrypt len %d\n", len);
	ret = ceph_decrypt2(secret, &head, &head_len, obuf, &olen,
			    *p, len);
	if (ret)
		return ret;
	if (head.struct_v != 1 || le64_to_cpu(head.magic) != CEPHX_ENC_MAGIC)
		return -EPERM;
	*p += len;
	return olen;
}


videobuf_vm_close(struct vm_area_struct *vma)
{
	struct videobuf_mapping *map = vma->vm_private_data;
	struct videobuf_queue *q = map->q;
	int i;

	dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map,
		map->count,vma->vm_start,vma->vm_end);

	map->count--;
	if (0 == map->count) {
		dprintk(1,"munmap %p q=%p\n",map,q);
		mutex_lock(&q->lock);
		for (i = 0; i < VIDEO_MAX_FRAME; i++) {
			if (NULL == q->bufs[i])
				continue;

			if (q->bufs[i]->map != map)
				continue;

			q->ops->buf_release(q,q->bufs[i]);

			q->bufs[i]->map   = NULL;
			q->bufs[i]->baddr = 0;
		}
		mutex_unlock(&q->lock);
		kfree(map);
	}
	return;
}


vhost_scsi_make_tpg(struct se_wwn *wwn,
		   struct config_group *group,
		   const char *name)
{
	struct vhost_scsi_tport *tport = container_of(wwn,
			struct vhost_scsi_tport, tport_wwn);

	struct vhost_scsi_tpg *tpg;
	unsigned long tpgt;
	int ret;

	if (strstr(name, "tpgt_") != name)
		return ERR_PTR(-EINVAL);
	if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX)
		return ERR_PTR(-EINVAL);

	tpg = kzalloc(sizeof(struct vhost_scsi_tpg), GFP_KERNEL);
	if (!tpg) {
		pr_err("Unable to allocate struct vhost_scsi_tpg");
		return ERR_PTR(-ENOMEM);
	}
	mutex_init(&tpg->tv_tpg_mutex);
	INIT_LIST_HEAD(&tpg->tv_tpg_list);
	tpg->tport = tport;
	tpg->tport_tpgt = tpgt;

	ret = core_tpg_register(&vhost_scsi_fabric_configfs->tf_ops, wwn,
				&tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL);
	if (ret < 0) {
		kfree(tpg);
		return NULL;
	}
	mutex_lock(&vhost_scsi_mutex);
	list_add_tail(&tpg->tv_tpg_list, &vhost_scsi_list);
	mutex_unlock(&vhost_scsi_mutex);

	return &tpg->se_tpg;
}


decrypt_response(struct sc_card *card, unsigned char *in, size_t inlen, unsigned char *out, size_t * out_len)
{
	size_t cipher_len;
	size_t i;
	unsigned char iv[16] = { 0 };
	unsigned char plaintext[4096] = { 0 };
	epass2003_exdata *exdata = NULL;

	if (!card->drv_data)
		return SC_ERROR_INVALID_ARGUMENTS;

	exdata = (epass2003_exdata *)card->drv_data;

	/* no cipher */
	if (in[0] == 0x99)
		return 0;

	/* parse cipher length */
	if (0x01 == in[2] && 0x82 != in[1]) {
		cipher_len = in[1];
		i = 3;
	}
	else if (0x01 == in[3] && 0x81 == in[1]) {
		cipher_len = in[2];
		i = 4;
	}
	else if (0x01 == in[4] && 0x82 == in[1]) {
		cipher_len = in[2] * 0x100;
		cipher_len += in[3];
		i = 5;
	}
	else {
		return -1;
	}

	if (cipher_len < 2 || i+cipher_len > inlen || cipher_len > sizeof plaintext)
		return -1;

	/* decrypt */
	if (KEY_TYPE_AES == exdata->smtype)
		aes128_decrypt_cbc(exdata->sk_enc, 16, iv, &in[i], cipher_len - 1, plaintext);
	else
		des3_decrypt_cbc(exdata->sk_enc, 16, iv, &in[i], cipher_len - 1, plaintext);

	/* unpadding */
	while (0x80 != plaintext[cipher_len - 2] && (cipher_len - 2 > 0))
		cipher_len--;

	if (2 == cipher_len)
		return -1;

	memcpy(out, plaintext, cipher_len - 2);
	*out_len = cipher_len - 2;
	return 0;
}


static struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_root *root,
			      struct btrfs_path *path,
			      const char *name, int name_len)
{
	struct btrfs_dir_item *dir_item;
	unsigned long name_ptr;
	u32 total_len;
	u32 cur = 0;
	u32 this_len;
	struct extent_buffer *leaf;

	leaf = path->nodes[0];
	dir_item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_dir_item);
	if (verify_dir_item(root, leaf, dir_item))
		return NULL;

	total_len = btrfs_item_size_nr(leaf, path->slots[0]);
	while (cur < total_len) {
		this_len = sizeof(*dir_item) +
			btrfs_dir_name_len(leaf, dir_item) +
			btrfs_dir_data_len(leaf, dir_item);
		name_ptr = (unsigned long)(dir_item + 1);

		if (btrfs_dir_name_len(leaf, dir_item) == name_len &&
		    memcmp_extent_buffer(leaf, name, name_ptr, name_len) == 0)
			return dir_item;

		cur += this_len;
		dir_item = (struct btrfs_dir_item *)((char *)dir_item +
						     this_len);
	}
	return NULL;
}


htmlGetText(tree_t *t)		/* I - Tree to pick */
{
  uchar		*s,		// String
		*s2,		// New string
		*tdata = NULL,	// Temporary string data
		*talloc = NULL;	// Allocated string data
  size_t	slen,		// Length of string
		tlen;		// Length of node string

  // Loop through all of the nodes in the tree and collect text...
  slen = 0;
  s    = NULL;

  while (t != NULL)
  {
    if (t->child)
      tdata = talloc = htmlGetText(t->child);
    else
      tdata = t->data;

    if (tdata != NULL)
    {
      // Add the text to this string...
      tlen = strlen((char *)tdata);

      if (s)
        s2 = (uchar *)realloc(s, 1 + slen + tlen);
      else
        s2 = (uchar *)malloc(1 + tlen);

      if (!s2)
        break;

      s = s2;

      memcpy((char *)s + slen, (char *)tdata, tlen);

      slen += tlen;

      if (talloc)
      {
	free(talloc);
	talloc = NULL;
      }
    }

    t = t->next;
  }

  if (slen)
    s[slen] = '\0';

  if (talloc)
    free(talloc);

  return (s);
}


get_visual_text(
    cmdarg_T	*cap,
    char_u	**pp,	    // return: start of selected text
    int		*lenp)	    // return: length of selected text
{
    if (VIsual_mode != 'V')
	unadjust_for_sel();
    if (VIsual.lnum != curwin->w_cursor.lnum)
    {
	if (cap != NULL)
	    clearopbeep(cap->oap);
	return FAIL;
    }
    if (VIsual_mode == 'V')
    {
	*pp = ml_get_curline();
	*lenp = (int)STRLEN(*pp);
    }
    else
    {
	if (LT_POS(curwin->w_cursor, VIsual))
	{
	    *pp = ml_get_pos(&curwin->w_cursor);
	    *lenp = VIsual.col - curwin->w_cursor.col + 1;
	}
	else
	{
	    *pp = ml_get_pos(&VIsual);
	    *lenp = curwin->w_cursor.col - VIsual.col + 1;
	}
	if (has_mbyte)
	    // Correct the length to include the whole last character.
	    *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
    }
    reset_VIsual_and_resel();
    return OK;
}


irc_server_set_prefix_modes_chars (struct t_irc_server *server,
                                   const char *prefix)
{
    char *pos;
    int i, length_modes, length_chars;

    if (!server || !prefix)
        return;

    /* free previous values */
    if (server->prefix_modes)
    {
        free (server->prefix_modes);
        server->prefix_modes = NULL;
    }
    if (server->prefix_chars)
    {
        free (server->prefix_chars);
        server->prefix_chars = NULL;
    }

    /* assign new values */
    pos = strchr (prefix, ')');
    if (pos)
    {
        server->prefix_modes = weechat_strndup (prefix + 1,
                                                pos - prefix - 1);
        if (server->prefix_modes)
        {
            pos++;
            length_modes = strlen (server->prefix_modes);
            length_chars = strlen (pos);
            server->prefix_chars = malloc (length_modes + 1);
            if (server->prefix_chars)
            {
                for (i = 0; i < length_modes; i++)
                {
                    server->prefix_chars[i] = (i < length_chars) ? pos[i] : ' ';
                }
                server->prefix_chars[length_modes] = '\0';
            }
            else
            {
                free (server->prefix_modes);
                server->prefix_modes = NULL;
            }
        }
    }
}


static int search_old_relocation(struct reloc_struct_t *reloc_table, ut32 addr_to_patch, int n_reloc) {
	int i;
	for (i = 0; i < n_reloc; i++) {
		if (addr_to_patch == reloc_table[i].data_offset) {
			return i;
		}
	}
	return -1;
}


fm_mgr_config_mgr_connect
(
	fm_config_conx_hdl	*hdl,
	fm_mgr_type_t 		mgr
)
{
	char                    s_path[256];
	char                    c_path[256];
	char                    *mgr_prefix;
	p_hsm_com_client_hdl_t  *mgr_hdl;
	pid_t                   pid;

	memset(s_path,0,sizeof(s_path));
	memset(c_path,0,sizeof(c_path));

	pid = getpid();

	switch ( mgr )
	{
		case FM_MGR_SM:
			mgr_prefix  = HSM_FM_SCK_SM;
			mgr_hdl     = &hdl->sm_hdl;
			break;
		case FM_MGR_PM:
			mgr_prefix  = HSM_FM_SCK_PM;
			mgr_hdl     = &hdl->pm_hdl;
			break;
		case FM_MGR_FE:
			mgr_prefix  = HSM_FM_SCK_FE;
			mgr_hdl     = &hdl->fe_hdl;
			break;
		default:
			return FM_CONF_INIT_ERR;
	}

	// Fill in the paths for the server and client sockets.
	sprintf(s_path,"%s%s%d",HSM_FM_SCK_PREFIX,mgr_prefix,hdl->instance);

	sprintf(c_path,"%s%s%d_C_%lu",HSM_FM_SCK_PREFIX,mgr_prefix,
			hdl->instance, (long unsigned)pid);

	if ( *mgr_hdl == NULL )
	{
		if ( hcom_client_init(mgr_hdl,s_path,c_path,32768) != HSM_COM_OK )
		{
			return FM_CONF_INIT_ERR;
		}
	}

	if ( hcom_client_connect(*mgr_hdl) == HSM_COM_OK )
	{
		hdl->conx_mask |= mgr;
		return FM_CONF_OK;
	}

	return FM_CONF_CONX_ERR;

}


void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr)
{
	unsigned long pc = regs->tpc;
	unsigned long tstate = regs->tstate;
	u32 insn;
	u64 value;
	u8 freg;
	int flag;
	struct fpustate *f = FPUSTATE;

	if (tstate & TSTATE_PRIV)
		die_if_kernel("stdfmna from kernel", regs);
	perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, regs, sfar);
	if (test_thread_flag(TIF_32BIT))
		pc = (u32)pc;
	if (get_user(insn, (u32 __user *) pc) != -EFAULT) {
		int asi = decode_asi(insn, regs);
		freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20);
		value = 0;
		flag = (freg < 32) ? FPRS_DL : FPRS_DU;
		if ((asi > ASI_SNFL) ||
		    (asi < ASI_P))
			goto daex;
		save_and_clear_fpu();
		if (current_thread_info()->fpsaved[0] & flag)
			value = *(u64 *)&f->regs[freg];
		switch (asi) {
		case ASI_P:
		case ASI_S: break;
		case ASI_PL:
		case ASI_SL:
			value = __swab64p(&value); break;
		default: goto daex;
		}
		if (put_user (value >> 32, (u32 __user *) sfar) ||
		    __put_user ((u32)value, (u32 __user *)(sfar + 4)))
			goto daex;
	} else {
daex:
		if (tlb_type == hypervisor)
			sun4v_data_access_exception(regs, sfar, sfsr);
		else
			spitfire_data_access_exception(regs, sfsr, sfar);
		return;
	}
	advance(regs);
}


archive_write_disk_set_acls(struct archive *a, int fd, const char *name,
    struct archive_acl *abstract_acl, __LA_MODE_T mode)
{
	int		ret = ARCHIVE_OK;

#if !ARCHIVE_ACL_LIBRICHACL
	(void)mode;	/* UNUSED */
#endif

#if ARCHIVE_ACL_LIBRICHACL
	if ((archive_acl_types(abstract_acl)
	    & ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
		ret = set_richacl(a, fd, name, abstract_acl, mode,
		    ARCHIVE_ENTRY_ACL_TYPE_NFS4, "nfs4");
	}
#if ARCHIVE_ACL_LIBACL
	else
#endif
#endif	/* ARCHIVE_ACL_LIBRICHACL */
#if ARCHIVE_ACL_LIBACL
	if ((archive_acl_types(abstract_acl)
	    & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) {
		if ((archive_acl_types(abstract_acl)
		    & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
			ret = set_acl(a, fd, name, abstract_acl,
			    ARCHIVE_ENTRY_ACL_TYPE_ACCESS, "access");
			if (ret != ARCHIVE_OK)
				return (ret);
		}
		if ((archive_acl_types(abstract_acl)
		    & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0)
			ret = set_acl(a, fd, name, abstract_acl,
			    ARCHIVE_ENTRY_ACL_TYPE_DEFAULT, "default");
	}
#endif	/* ARCHIVE_ACL_LIBACL */
	return (ret);
}


get_princs_2_svc(gprincs_arg *arg, struct svc_req *rqstp)
{
    static gprincs_ret              ret;
    char                            *prime_arg;
    gss_buffer_desc                 client_name,
        service_name;
    OM_uint32                       minor_stat;
    kadm5_server_handle_t           handle;
    const char                      *errmsg = NULL;

    xdr_free(xdr_gprincs_ret, &ret);

    if ((ret.code = new_server_handle(arg->api_version, rqstp, &handle)))
        goto exit_func;

    if ((ret.code = check_handle((void *)handle)))
        goto exit_func;

    ret.api_version = handle->api_version;

    if (setup_gss_names(rqstp, &client_name, &service_name) < 0) {
        ret.code = KADM5_FAILURE;
        goto exit_func;
    }
    prime_arg = arg->exp;
    if (prime_arg == NULL)
        prime_arg = "*";

    if (CHANGEPW_SERVICE(rqstp) || !kadm5int_acl_check(handle->context,
                                                       rqst2name(rqstp),
                                                       ACL_LIST,
                                                       NULL,
                                                       NULL)) {
        ret.code = KADM5_AUTH_LIST;
        log_unauth("kadm5_get_principals", prime_arg,
                   &client_name, &service_name, rqstp);
    } else {
        ret.code  = kadm5_get_principals((void *)handle,
                                         arg->exp, &ret.princs,
                                         &ret.count);
        if( ret.code != 0 )
            errmsg = krb5_get_error_message(handle->context, ret.code);

        log_done("kadm5_get_principals", prime_arg, errmsg,
                 &client_name, &service_name, rqstp);

        if (errmsg != NULL)
            krb5_free_error_message(handle->context, errmsg);

    }
    gss_release_buffer(&minor_stat, &client_name);
    gss_release_buffer(&minor_stat, &service_name);
exit_func:
    free_server_handle(handle);
    return &ret;
}


static void ikev2_parent_inI2outR2_continue(struct pluto_crypto_req_cont *pcrc,
					    struct pluto_crypto_req *r,
					    err_t ugh)
{
	struct dh_continuation *dh = (struct dh_continuation *)pcrc;
	struct msg_digest *md = dh->md;
	struct state *const st = md->st;
	stf_status e;

	DBG(DBG_CONTROLMORE,
	    DBG_log("ikev2 parent inI2outR2: calculating g^{xy}, sending R2"));

	if (st == NULL) {
		loglog(RC_LOG_SERIOUS,
		       "%s: Request was disconnected from state",
		       __FUNCTION__);
		if (dh->md)
			release_md(dh->md);
		return;
	}

	/* XXX should check out ugh */
	passert(ugh == NULL);
	passert(cur_state == NULL);
	passert(st != NULL);

	passert(st->st_suspended_md == dh->md);
	set_suspended(st, NULL); /* no longer connected or suspended */

	set_cur_state(st);

	st->st_calculating = FALSE;

	e = ikev2_parent_inI2outR2_tail(pcrc, r);
	if ( e > STF_FAIL) {
		/* we do not send a notify because we are the initiator that could be responding to an error notification */
		int v2_notify_num = e - STF_FAIL;
		DBG_log(
			"ikev2_parent_inI2outR2_tail returned STF_FAIL with %s",
			enum_name(&ikev2_notify_names, v2_notify_num));
	} else if ( e != STF_OK) {
		DBG_log("ikev2_parent_inI2outR2_tail returned %s",
			enum_name(&stfstatus_name, e));
	}

	if (dh->md != NULL) {
		complete_v2_state_transition(&dh->md, e);
		if (dh->md)
			release_md(dh->md);
	}
	reset_globals();

	passert(GLOBALS_ARE_RESET());
}


static int nfc_genl_deactivate_target(struct sk_buff *skb,
				      struct genl_info *info)
{
	struct nfc_dev *dev;
	u32 device_idx, target_idx;
	int rc;

	if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
		return -EINVAL;

	device_idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);

	dev = nfc_get_device(device_idx);
	if (!dev)
		return -ENODEV;

	target_idx = nla_get_u32(info->attrs[NFC_ATTR_TARGET_INDEX]);

	rc = nfc_deactivate_target(dev, target_idx, NFC_TARGET_MODE_SLEEP);

	nfc_put_device(dev);
	return rc;
}


static int setup_ttydir_console(const struct lxc_rootfs *rootfs,
			 const struct lxc_console *console,
			 char *ttydir)
{
	char path[MAXPATHLEN], lxcpath[MAXPATHLEN];
	int ret;

	/* create rootfs/dev/<ttydir> directory */
	ret = snprintf(path, sizeof(path), "%s/dev/%s", rootfs->mount,
		       ttydir);
	if (ret >= sizeof(path))
		return -1;
	ret = mkdir(path, 0755);
	if (ret && errno != EEXIST) {
		SYSERROR("failed with errno %d to create %s", errno, path);
		return -1;
	}
	INFO("created %s", path);

	ret = snprintf(lxcpath, sizeof(lxcpath), "%s/dev/%s/console",
		       rootfs->mount, ttydir);
	if (ret >= sizeof(lxcpath)) {
		ERROR("console path too long");
		return -1;
	}

	snprintf(path, sizeof(path), "%s/dev/console", rootfs->mount);
	ret = unlink(path);
	if (ret && errno != ENOENT) {
		SYSERROR("error unlinking %s", path);
		return -1;
	}

	ret = creat(lxcpath, 0660);
	if (ret==-1 && errno != EEXIST) {
		SYSERROR("error %d creating %s", errno, lxcpath);
		return -1;
	}
	if (ret >= 0)
		close(ret);

	if (console->master < 0) {
		INFO("no console");
		return 0;
	}

	if (mount(console->name, lxcpath, "none", MS_BIND, 0)) {
		ERROR("failed to mount '%s' on '%s'", console->name, lxcpath);
		return -1;
	}

	/* create symlink from rootfs/dev/console to 'lxc/console' */
	ret = snprintf(lxcpath, sizeof(lxcpath), "%s/console", ttydir);
	if (ret >= sizeof(lxcpath)) {
		ERROR("lxc/console path too long");
		return -1;
	}
	ret = symlink(lxcpath, path);
	if (ret) {
		SYSERROR("failed to create symlink for console");
		return -1;
	}

	INFO("console has been setup on %s", lxcpath);

	return 0;
}


mcs_parse_domain_params(STREAM s)
{
	int length;

	ber_parse_header(s, MCS_TAG_DOMAIN_PARAMS, &length);
	in_uint8s(s, length);

	return s_check(s);
}


static bigint *sig_verify(BI_CTX *ctx, const uint8_t *sig, int sig_len,
        bigint *modulus, bigint *pub_exp)
{
    int i, size;
    bigint *decrypted_bi, *dat_bi;
    bigint *bir = NULL;
    uint8_t *block = (uint8_t *)malloc(sig_len);

    /* decrypt */
    dat_bi = bi_import(ctx, sig, sig_len);
    ctx->mod_offset = BIGINT_M_OFFSET;

    /* convert to a normal block */
    decrypted_bi = bi_mod_power2(ctx, dat_bi, modulus, pub_exp);

    bi_export(ctx, decrypted_bi, block, sig_len);
    ctx->mod_offset = BIGINT_M_OFFSET;

    i = 10; /* start at the first possible non-padded byte */
    while (block[i++] && i < sig_len);
    size = sig_len - i;

    /* get only the bit we want */
    if (size > 0)
    {
        int len;
        const uint8_t *sig_ptr = get_signature(&block[i], &len);

        if (sig_ptr)
        {
            bir = bi_import(ctx, sig_ptr, len);
        }
    }
    free(block);
    /* save a few bytes of memory */
    bi_clear_cache(ctx);
    return bir;
}


struct btrfs_device *btrfs_find_device(struct btrfs_fs_devices *fs_devices,
				       u64 devid, u8 *uuid, u8 *fsid)
{
	struct btrfs_device *device;

	while (fs_devices) {
		if (!fsid ||
		    !memcmp(fs_devices->metadata_uuid, fsid, BTRFS_FSID_SIZE)) {
			device = find_device(fs_devices, devid, uuid);
			if (device)
				return device;
		}
		fs_devices = fs_devices->seed;
	}
	return NULL;
}


MONGO_EXPORT mongo_cursor *gridfile_get_chunks( gridfile *gfile, int start, int size ) {
    bson_iterator it;
    bson_oid_t id;
    bson gte;
    bson query;
    bson orderby;
    bson command;
    mongo_cursor *cursor;

    bson_find( &it, gfile->meta, "_id" );
    id = *bson_iterator_oid( &it );

    bson_init( &query );
    bson_append_oid( &query, "files_id", &id );
    if ( size == 1 ) {
        bson_append_int( &query, "n", start );
    }
    else {
        bson_init( &gte );
        bson_append_int( &gte, "$gte", start );
        bson_finish( &gte );
        bson_append_bson( &query, "n", &gte );
        bson_destroy( &gte );
    }
    bson_finish( &query );

    bson_init( &orderby );
    bson_append_int( &orderby, "n", 1 );
    bson_finish( &orderby );

    bson_init( &command );
    bson_append_bson( &command, "query", &query );
    bson_append_bson( &command, "orderby", &orderby );
    bson_finish( &command );

    cursor = mongo_find( gfile->gfs->client, gfile->gfs->chunks_ns,
                         &command, NULL, size, 0, 0 );

    bson_destroy( &command );
    bson_destroy( &query );
    bson_destroy( &orderby );

    return cursor;
}


static int assign_cfs_rq_runtime(struct cfs_rq *cfs_rq)
{
	struct task_group *tg = cfs_rq->tg;
	struct cfs_bandwidth *cfs_b = tg_cfs_bandwidth(tg);
	u64 amount = 0, min_amount, expires;
	int expires_seq;

	/* note: this is a positive sum as runtime_remaining <= 0 */
	min_amount = sched_cfs_bandwidth_slice() - cfs_rq->runtime_remaining;

	raw_spin_lock(&cfs_b->lock);
	if (cfs_b->quota == RUNTIME_INF)
		amount = min_amount;
	else {
		start_cfs_bandwidth(cfs_b);

		if (cfs_b->runtime > 0) {
			amount = min(cfs_b->runtime, min_amount);
			cfs_b->runtime -= amount;
			cfs_b->idle = 0;
		}
	}
	expires_seq = cfs_b->expires_seq;
	expires = cfs_b->runtime_expires;
	raw_spin_unlock(&cfs_b->lock);

	cfs_rq->runtime_remaining += amount;
	/*
	 * we may have advanced our local expiration to account for allowed
	 * spread between our sched_clock and the one on which runtime was
	 * issued.
	 */
	if (cfs_rq->expires_seq != expires_seq) {
		cfs_rq->expires_seq = expires_seq;
		cfs_rq->runtime_expires = expires;
	}

	return cfs_rq->runtime_remaining > 0;
}


int rm_rf_child(int fd, const char *name, RemoveFlags flags) {

        /* Removes one specific child of the specified directory */

        if (fd < 0)
                return -EBADF;

        if (!filename_is_valid(name))
                return -EINVAL;

        if ((flags & (REMOVE_ROOT|REMOVE_MISSING_OK)) != 0) /* Doesn't really make sense here, we are not supposed to remove 'fd' anyway */
                return -EINVAL;

        if (FLAGS_SET(flags, REMOVE_ONLY_DIRECTORIES|REMOVE_SUBVOLUME))
                return -EINVAL;

        return rm_rf_children_inner(fd, name, -1, flags, NULL);
}


bool f2fs_init_extent_tree(struct inode *inode, struct f2fs_extent *i_ext)
{
	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
	struct extent_tree *et;
	struct extent_node *en;
	struct extent_info ei;

	if (!f2fs_may_extent_tree(inode)) {
		/* drop largest extent */
		if (i_ext && i_ext->len) {
			i_ext->len = 0;
			return true;
		}
		return false;
	}

	et = __grab_extent_tree(inode);

	if (!i_ext || !i_ext->len)
		return false;

	get_extent_info(&ei, i_ext);

	write_lock(&et->lock);
	if (atomic_read(&et->node_cnt))
		goto out;

	en = __init_extent_tree(sbi, et, &ei);
	if (en) {
		spin_lock(&sbi->extent_lock);
		list_add_tail(&en->list, &sbi->extent_list);
		spin_unlock(&sbi->extent_lock);
	}
out:
	write_unlock(&et->lock);
	return false;
}


idn2_to_ascii_4i (const uint32_t * input, size_t inlen, char * output, int flags)
{
  uint32_t *input_u32;
  uint8_t *input_u8, *output_u8;
  size_t length;
  int rc;

  if (!input)
    {
      if (output)
	*output = 0;
      return IDN2_OK;
    }

  input_u32 = (uint32_t *) malloc ((inlen + 1) * sizeof(uint32_t));
  if (!input_u32)
    return IDN2_MALLOC;

  u32_cpy (input_u32, input, inlen);
  input_u32[inlen] = 0;

  input_u8 = u32_to_u8 (input_u32, inlen + 1, NULL, &length);
  free (input_u32);
  if (!input_u8)
    {
      if (errno == ENOMEM)
	return IDN2_MALLOC;
      return IDN2_ENCODING_ERROR;
    }

  rc = idn2_lookup_u8 (input_u8, &output_u8, flags);
  free (input_u8);

  if (rc == IDN2_OK)
    {
      /* wow, this is ugly, but libidn manpage states:
       * char * out  output zero terminated string that must have room for at
       * least 63 characters plus the terminating zero.
       */
      if (output)
	strcpy (output, (const char *) output_u8);

      free(output_u8);
    }

  return rc;
}


static void vgacon_scrollback_startup(void)
{
	vgacon_scrollback_cur = &vgacon_scrollbacks[0];
	vgacon_scrollback_init(0);
}


void skb_complete_tx_timestamp(struct sk_buff *skb,
			       struct skb_shared_hwtstamps *hwtstamps)
{
	struct sock *sk = skb->sk;

	if (!skb_may_tx_timestamp(sk, false))
		return;

	/* Take a reference to prevent skb_orphan() from freeing the socket,
	 * but only if the socket refcount is not zero.
	 */
	if (likely(atomic_inc_not_zero(&sk->sk_refcnt))) {
		*skb_hwtstamps(skb) = *hwtstamps;
		__skb_complete_tx_timestamp(skb, sk, SCM_TSTAMP_SND);
		sock_put(sk);
	}


void cJSON_AddItemReferenceToObject( cJSON *object, const char *string, cJSON *item )
{
	cJSON_AddItemToObject( object, string, create_reference( item ) );
}


static int install_process_keyring(void)
{
	struct cred *new;
	int ret;

	new = prepare_creds();
	if (!new)
		return -ENOMEM;

	ret = install_process_keyring_to_cred(new);
	if (ret < 0) {
		abort_creds(new);
		return ret != -EEXIST ? ret : 0;
	}

	return commit_creds(new);
}


static void jas_stream_initbuf(jas_stream_t *stream, int bufmode, char *buf,
  int bufsize)
{
	/* If this function is being called, the buffer should not have been
	  initialized yet. */
	assert(!stream->bufbase_);

	if (bufmode != JAS_STREAM_UNBUF) {
		/* The full- or line-buffered mode is being employed. */
		if (!buf) {
			/* The caller has not specified a buffer to employ, so allocate
			  one. */
			if ((stream->bufbase_ = jas_malloc(JAS_STREAM_BUFSIZE +
			  JAS_STREAM_MAXPUTBACK))) {
				stream->bufmode_ |= JAS_STREAM_FREEBUF;
				stream->bufsize_ = JAS_STREAM_BUFSIZE;
			} else {
				/* The buffer allocation has failed.  Resort to unbuffered
				  operation. */
				stream->bufbase_ = stream->tinybuf_;
				stream->bufsize_ = 1;
			}
		} else {
			/* The caller has specified a buffer to employ. */
			/* The buffer must be large enough to accommodate maximum
			  putback. */
			assert(bufsize > JAS_STREAM_MAXPUTBACK);
			stream->bufbase_ = JAS_CAST(uchar *, buf);
			stream->bufsize_ = bufsize - JAS_STREAM_MAXPUTBACK;
		}
	} else {
		/* The unbuffered mode is being employed. */
		/* A buffer should not have been supplied by the caller. */
		assert(!buf);
		/* Use a trivial one-character buffer. */
		stream->bufbase_ = stream->tinybuf_;
		stream->bufsize_ = 1;
	}
	stream->bufstart_ = &stream->bufbase_[JAS_STREAM_MAXPUTBACK];
	stream->ptr_ = stream->bufstart_;
	stream->cnt_ = 0;
	stream->bufmode_ |= bufmode & JAS_STREAM_BUFMODEMASK;
}


accept_xsmp_connection (SmsConn        sms_conn,
                        GsmXsmpServer *server,
                        unsigned long *mask_ret,
                        SmsCallbacks  *callbacks_ret,
                        char         **failure_reason_ret)
{
        IceConn        ice_conn;
        GsmXSMPClient *client;

        /* FIXME: what about during shutdown but before gsm_xsmp_shutdown? */
        if (server->priv->xsmp_sockets == NULL) {
                g_debug ("GsmXsmpServer: In shutdown, rejecting new client");

                *failure_reason_ret = strdup (_("Refusing new client connection because the session is currently being shut down\n"));
                return FALSE;
        }

        ice_conn = SmsGetIceConnection (sms_conn);
        client = ice_conn->context;

        g_return_val_if_fail (client != NULL, TRUE);

        gsm_xsmp_client_connect (client, sms_conn, mask_ret, callbacks_ret);

        return TRUE;
}


int pgpPrtParams(const uint8_t * pkts, size_t pktlen, unsigned int pkttype,
		 pgpDigParams * ret)
{
    const uint8_t *p = pkts;
    const uint8_t *pend = pkts + pktlen;
    pgpDigParams digp = NULL;
    struct pgpPkt pkt;
    int rc = -1; /* assume failure */

    while (p < pend) {
	if (decodePkt(p, (pend - p), &pkt))
	    break;

	if (digp == NULL) {
	    if (pkttype && pkt.tag != pkttype) {
		break;
	    } else {
		digp = pgpDigParamsNew(pkt.tag);
	    }
	}

	if (pgpPrtPkt(&pkt, digp))
	    break;

	p += (pkt.body - pkt.head) + pkt.blen;
	if (pkttype == PGPTAG_SIGNATURE)
	    break;
    }

    rc = (digp && (p == pend)) ? 0 : -1;

    if (ret && rc == 0) {
	*ret = digp;
    } else {
	pgpDigParamsFree(digp);
    }
    return rc;
}


archive_read_format_zip_cleanup(struct archive_read *a)
{
	struct zip *zip;
	struct zip_entry *zip_entry, *next_zip_entry;

	zip = (struct zip *)(a->format->data);

#ifdef HAVE_ZLIB_H
	if (zip->stream_valid)
		inflateEnd(&zip->stream);
#endif

#if HAVA_LZMA_H && HAVE_LIBLZMA
    if (zip->zipx_lzma_valid) {
		lzma_end(&zip->zipx_lzma_stream);
	}
#endif

#ifdef HAVE_BZLIB_H
	if (zip->bzstream_valid) {
		BZ2_bzDecompressEnd(&zip->bzstream);
	}
#endif

	free(zip->uncompressed_buffer);

	if (zip->ppmd8_valid)
		__archive_ppmd8_functions.Ppmd8_Free(&zip->ppmd8);

	if (zip->zip_entries) {
		zip_entry = zip->zip_entries;
		while (zip_entry != NULL) {
			next_zip_entry = zip_entry->next;
			archive_string_free(&zip_entry->rsrcname);
			free(zip_entry);
			zip_entry = next_zip_entry;
		}
	}
	free(zip->decrypted_buffer);
	if (zip->cctx_valid)
		archive_decrypto_aes_ctr_release(&zip->cctx);
	if (zip->hctx_valid)
		archive_hmac_sha1_cleanup(&zip->hctx);
	free(zip->iv);
	free(zip->erd);
	free(zip->v_data);
	archive_string_free(&zip->format_name);
	free(zip);
	(a->format->data) = NULL;
	return (ARCHIVE_OK);
}


uint32_t mt_random (mtrand *mt) {
  uint32_t y;
  unsigned long mag01[2];
  mag01[0] = 0;
  mag01[1] = MATRIX_A;

  if (mt->mt_index_ >= MT_LEN) {
    int kk;

    for (kk = 0; kk < MT_LEN - MT_IA; kk++) {
      y = (mt->mt_buffer_[kk] & UPPER_MASK) |
	(mt->mt_buffer_[kk + 1] & LOWER_MASK);
      mt->mt_buffer_[kk] = mt->mt_buffer_[kk + MT_IA] ^
	(y >> 1) ^ mag01[y & 0x1UL];
    }
    for (;kk < MT_LEN - 1; kk++) {
      y = (mt->mt_buffer_[kk] & UPPER_MASK) |
	(mt->mt_buffer_[kk + 1] & LOWER_MASK);
      mt->mt_buffer_[kk] = mt->mt_buffer_[kk + (MT_IA - MT_LEN)] ^
	(y >> 1) ^ mag01[y & 0x1UL];
    }
    y = (mt->mt_buffer_[MT_LEN - 1] & UPPER_MASK) |
      (mt->mt_buffer_[0] & LOWER_MASK);
    mt->mt_buffer_[MT_LEN - 1] = mt->mt_buffer_[MT_IA - 1] ^
      (y >> 1) ^ mag01[y & 0x1UL];
    mt->mt_index_ = 0;
  }

  y = mt->mt_buffer_[mt->mt_index_++];

  y ^= (y >> 11);
  y ^= (y << 7) & 0x9d2c5680UL;
  y ^= (y << 15) & 0xefc60000UL;
  y ^= (y >> 18);

  return y;
}


int common_timer_set(struct k_itimer *timr, int flags,
		     struct itimerspec64 *new_setting,
		     struct itimerspec64 *old_setting)
{
	const struct k_clock *kc = timr->kclock;
	bool sigev_none;
	ktime_t expires;

	if (old_setting)
		common_timer_get(timr, old_setting);

	/* Prevent rearming by clearing the interval */
	timr->it_interval = 0;
	/*
	 * Careful here. On SMP systems the timer expiry function could be
	 * active and spinning on timr->it_lock.
	 */
	if (kc->timer_try_to_cancel(timr) < 0)
		return TIMER_RETRY;

	timr->it_active = 0;
	timr->it_requeue_pending = (timr->it_requeue_pending + 2) &
		~REQUEUE_PENDING;
	timr->it_overrun_last = 0;

	/* Switch off the timer when it_value is zero */
	if (!new_setting->it_value.tv_sec && !new_setting->it_value.tv_nsec)
		return 0;

	timr->it_interval = timespec64_to_ktime(new_setting->it_interval);
	expires = timespec64_to_ktime(new_setting->it_value);
	sigev_none = (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE;

	kc->timer_arm(timr, expires, flags & TIMER_ABSTIME, sigev_none);
	timr->it_active = !sigev_none;
	return 0;
}


static void read_module(RBuffer *b, ut64 addr, struct minidump_module *module) {
	st64 o_addr = r_buf_seek (b, 0, R_BUF_CUR);
	r_buf_seek (b, addr, R_BUF_SET);
	module->base_of_image = r_buf_read_le64 (b);
	module->size_of_image = r_buf_read_le32 (b);
	module->check_sum = r_buf_read_le32 (b);
	module->time_date_stamp = r_buf_read_le32 (b);
	module->module_name_rva = r_buf_read_le32 (b);
	module->version_info.dw_signature = r_buf_read_le32 (b);
	module->version_info.dw_struc_version = r_buf_read_le32 (b);
	module->version_info.dw_file_version_ms = r_buf_read_le32 (b);
	module->version_info.dw_file_version_ls = r_buf_read_le32 (b);
	module->version_info.dw_product_version_ms = r_buf_read_le32 (b);
	module->version_info.dw_product_version_ls = r_buf_read_le32 (b);
	module->version_info.dw_file_flags_mask = r_buf_read_le32 (b);
	module->version_info.dw_file_flags = r_buf_read_le32 (b);
	module->version_info.dw_file_os = r_buf_read_le32 (b);
	module->version_info.dw_file_type = r_buf_read_le32 (b);
	module->version_info.dw_file_subtype = r_buf_read_le32 (b);
	module->version_info.dw_file_date_ms = r_buf_read_le32 (b);
	module->version_info.dw_file_date_ls = r_buf_read_le32 (b);
	module->cv_record.data_size = r_buf_read_le32 (b);
	module->cv_record.rva = r_buf_read_le32 (b);
	module->misc_record.data_size = r_buf_read_le32 (b);
	module->misc_record.rva = r_buf_read_le32 (b);
	module->reserved_0 = r_buf_read_le64 (b);
	module->reserved_1 = r_buf_read_le64 (b);
	r_buf_seek (b, o_addr, R_BUF_SET);
}


static int gup_huge_pud(pud_t orig, pud_t *pudp, unsigned long addr,
		unsigned long end, int write, struct page **pages, int *nr)
{
	struct page *head, *page;
	int refs;

	if (!pud_access_permitted(orig, write))
		return 0;

	if (pud_devmap(orig))
		return __gup_device_huge_pud(orig, pudp, addr, end, pages, nr);

	refs = 0;
	page = pud_page(orig) + ((addr & ~PUD_MASK) >> PAGE_SHIFT);
	do {
		pages[*nr] = page;
		(*nr)++;
		page++;
		refs++;
	} while (addr += PAGE_SIZE, addr != end);

	head = compound_head(pud_page(orig));
	if (!page_cache_add_speculative(head, refs)) {
		*nr -= refs;
		return 0;
	}

	if (unlikely(pud_val(orig) != pud_val(*pudp))) {
		*nr -= refs;
		while (refs--)
			put_page(head);
		return 0;
	}

	SetPageReferenced(head);
	return 1;
}


int ntlm_read_message_fields_buffer(wStream* s, NTLM_MESSAGE_FIELDS* fields)
{
	if (fields->Len > 0)
	{
		if ((fields->BufferOffset + fields->Len) > Stream_Length(s))
			return -1;

		fields->Buffer = (PBYTE) malloc(fields->Len);

		if (!fields->Buffer)
			return -1;

		Stream_SetPosition(s, fields->BufferOffset);
		Stream_Read(s, fields->Buffer, fields->Len);
	}

	return 1;
}


static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
	struct cp2112_device *dev = gpiochip_get_data(chip);
	struct hid_device *hdev = dev->hdev;
	u8 *buf = dev->in_out_buffer;
	unsigned long flags;
	int ret;

	spin_lock_irqsave(&dev->lock, flags);

	buf[0] = CP2112_GPIO_SET;
	buf[1] = value ? 0xff : 0;
	buf[2] = 1 << offset;

	ret = hid_hw_raw_request(hdev, CP2112_GPIO_SET, buf,
				 CP2112_GPIO_SET_LENGTH, HID_FEATURE_REPORT,
				 HID_REQ_SET_REPORT);
	if (ret < 0)
		hid_err(hdev, "error setting GPIO values: %d\n", ret);

	spin_unlock_irqrestore(&dev->lock, flags);
}


AsyncWith(asdl_seq * items, asdl_seq * body, int lineno, int col_offset, int
          end_lineno, int end_col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = AsyncWith_kind;
    p->v.AsyncWith.items = items;
    p->v.AsyncWith.body = body;
    p->lineno = lineno;
    p->col_offset = col_offset;
    p->end_lineno = end_lineno;
    p->end_col_offset = end_col_offset;
    return p;
}


static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
    Py_ssize_t length;
    if (unlikely((start < 0) | (stop < 0))) {
        size_t slen = strlen(cstring);
        if (unlikely(slen > (size_t) PY_SSIZE_T_MAX)) {
            PyErr_SetString(PyExc_OverflowError,
                            "c-string too long to convert to Python");
            return NULL;
        }
        length = (Py_ssize_t) slen;
        if (start < 0) {
            start += length;
            if (start < 0)
                start = 0;
        }
        if (stop < 0)
            stop += length;
    }
    if (unlikely(stop <= start))
        return PyUnicode_FromUnicode(NULL, 0);
    length = stop - start;
    cstring += start;
    if (decode_func) {
        return decode_func(cstring, length, errors);
    } else {
        return PyUnicode_Decode(cstring, length, encoding, errors);
    }
}


static int pfkey_recvmsg(struct kiocb *kiocb,
			 struct socket *sock, struct msghdr *msg, size_t len,
			 int flags)
{
	struct sock *sk = sock->sk;
	struct pfkey_sock *pfk = pfkey_sk(sk);
	struct sk_buff *skb;
	int copied, err;

	err = -EINVAL;
	if (flags & ~(MSG_PEEK|MSG_DONTWAIT|MSG_TRUNC|MSG_CMSG_COMPAT))
		goto out;

	msg->msg_namelen = 0;
	skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
	if (skb == NULL)
		goto out;

	copied = skb->len;
	if (copied > len) {
		msg->msg_flags |= MSG_TRUNC;
		copied = len;
	}

	skb_reset_transport_header(skb);
	err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
	if (err)
		goto out_free;

	sock_recv_ts_and_drops(msg, sk, skb);

	err = (flags & MSG_TRUNC) ? skb->len : copied;

	if (pfk->dump.dump != NULL &&
	    3 * atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf)
		pfkey_do_dump(pfk);

out_free:
	skb_free_datagram(sk, skb);
out:
	return err;
}


static Jsi_RC jsi_ArraySliceCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr) {
   if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
        return Jsi_LogError("expected array object");

    Jsi_RC rc = JSI_OK;
    int istart = 0, iend, n, nsiz;
    Jsi_Number nstart;
    Jsi_Obj *nobj, *obj;
    Jsi_Value *start = Jsi_ValueArrayIndex(interp, args, 0),
        *end = Jsi_ValueArrayIndex(interp, args, 1);
    if (!start) {
        goto bail;
    }
    obj = _this->d.obj;
    n = Jsi_ObjGetLength(interp, obj);
    if (Jsi_GetNumberFromValue(interp,start, &nstart) == JSI_OK) {
        istart = (int)nstart;
        if (istart > n)
            goto done;
        if (istart < 0)
            istart = (n+istart);
        if (istart<0)
            goto bail;
    }

    if (n == 0) {
done:
        Jsi_ValueMakeArrayObject(interp, ret, Jsi_ObjNewType(interp, JSI_OT_ARRAY));
        return JSI_OK;
    }
    Jsi_Number nend;
    iend = n-1;
    if (end && Jsi_GetNumberFromValue(interp,end, &nend) == JSI_OK) {
        iend = (int) nend;
        if (iend >= n)
            iend = n;
        if (iend < 0)
            iend = (n+iend);
        if (iend<0)
            goto bail;
    }
    nsiz = iend-istart+1;
    if (nsiz<=0)
        goto done;
    Jsi_ObjListifyArray(interp, obj);

    nobj = Jsi_ObjNewType(interp, JSI_OT_ARRAY);

    if (Jsi_ObjArraySizer(interp, nobj, nsiz) <= 0) {
        rc = Jsi_LogError("index too large: %d", nsiz);
        goto bail;
    }

    int i, m;
    for (m = 0, i = istart; i <= iend; i++, m++)
    {
        if (!obj->arr[i]) continue;
        nobj->arr[m] = NULL;
        Jsi_ValueDup2(interp, nobj->arr+m, obj->arr[i]);
    }
    Jsi_ObjSetLength(interp, nobj, nsiz);
    Jsi_ValueMakeArrayObject(interp, ret, nobj);
    return JSI_OK;

bail:
    Jsi_ValueMakeNull(interp, ret);
    return rc;
}


pci_get_cfgdata16(struct pci_vdev *dev, int offset)
{
	assert(offset <= (PCI_REGMAX - 1) && (offset & 1) == 0);
	return (*(uint16_t *)(dev->cfgdata + offset));
}


void rose_start_heartbeat(struct sock *sk)
{
	del_timer(&sk->sk_timer);

	sk->sk_timer.function = rose_heartbeat_expiry;
	sk->sk_timer.expires  = jiffies + 5 * HZ;

	add_timer(&sk->sk_timer);
}


double GetGPMFSampleRateAndTimes(size_t handle, GPMF_stream *gs, double rate, uint32_t index, double *in, double *out)
{
	mp4object *mp4 = (mp4object *)handle;
	if (mp4 == NULL) return 0.0;

	uint32_t key, insamples;
	uint32_t repeat, outsamples;
	GPMF_stream find_stream;

	if (gs == NULL || mp4->metaoffsets == 0 || mp4->indexcount == 0 || mp4->basemetadataduration == 0 || mp4->meta_clockdemon == 0 || in == NULL || out == NULL) return 0.0;

	key = GPMF_Key(gs);
	repeat = GPMF_Repeat(gs);
	if (rate == 0.0)
		rate = GetGPMFSampleRate(handle, key, GPMF_SAMPLE_RATE_FAST);

	if (rate == 0.0)
	{
		*in = *out = 0.0;
		return 0.0;
	}

	GPMF_CopyState(gs, &find_stream);
	if (GPMF_OK == GPMF_FindPrev(&find_stream, GPMF_KEY_TOTAL_SAMPLES, GPMF_CURRENT_LEVEL))
	{
		outsamples = BYTESWAP32(*(uint32_t *)GPMF_RawData(&find_stream));
		insamples = outsamples - repeat;

		*in = ((double)insamples / (double)rate);
		*out = ((double)outsamples / (double)rate);
	}
	else
	{
		// might too costly in some applications read all the samples to determine the clock jitter, here I return the estimate from the MP4 track.
		*in = ((double)index * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
		*out = ((double)(index + 1) * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
	}
	return rate;
}


int MSG_ReadBits( msg_t *msg, int bits ) {
	int			value;
	int			get;
	qboolean	sgn;
	int			i, nbits;
//	FILE*	fp;

	value = 0;

	if ( bits < 0 ) {
		bits = -bits;
		sgn = qtrue;
	} else {
		sgn = qfalse;
	}

	if (msg->oob) {
		if(bits==8)
		{
			value = msg->data[msg->readcount];
			msg->readcount += 1;
			msg->bit += 8;
		}
		else if(bits==16)
		{
			short temp;

			CopyLittleShort(&temp, &msg->data[msg->readcount]);
			value = temp;
			msg->readcount += 2;
			msg->bit += 16;
		}
		else if(bits==32)
		{
			CopyLittleLong(&value, &msg->data[msg->readcount]);
			msg->readcount += 4;
			msg->bit += 32;
		}
		else
			Com_Error(ERR_DROP, "can't read %d bits", bits);
	} else {
		nbits = 0;
		if (bits&7) {
			nbits = bits&7;
			for(i=0;i<nbits;i++) {
				value |= (Huff_getBit(msg->data, &msg->bit)<<i);
			}
			bits = bits - nbits;
		}
		if (bits) {
//			fp = fopen("c:\\netchan.bin", "a");
			for(i=0;i<bits;i+=8) {
				Huff_offsetReceive (msgHuff.decompressor.tree, &get, msg->data, &msg->bit);
//				fwrite(&get, 1, 1, fp);
				value |= (get<<(i+nbits));
			}
//			fclose(fp);
		}
		msg->readcount = (msg->bit>>3)+1;
	}
	if ( sgn && bits > 0 && bits < 32 ) {
		if ( value & ( 1 << ( bits - 1 ) ) ) {
			value |= -1 ^ ( ( 1 << bits ) - 1 );
		}
	}

	return value;
}


void luaT_adjustvarargs (lua_State *L, int nfixparams, CallInfo *ci,
                         const Proto *p) {
  int i;
  int actual = cast_int(L->top - ci->func) - 1;  /* number of arguments */
  int nextra = actual - nfixparams;  /* number of extra arguments */
  ci->u.l.nextraargs = nextra;
  checkstackGC(L, p->maxstacksize + 1);
  /* copy function to the top of the stack */
  setobjs2s(L, L->top++, ci->func);
  /* move fixed parameters to the top of the stack */
  for (i = 1; i <= nfixparams; i++) {
    setobjs2s(L, L->top++, ci->func + i);
    setnilvalue(s2v(ci->func + i));  /* erase original parameter (for GC) */
  }
  ci->func += actual + 1;
  ci->top += actual + 1;
  lua_assert(L->top <= ci->top && ci->top <= L->stack_last);
}


void unix_inflight(struct file *fp)
{
	struct sock *s = unix_get_socket(fp);

	if (s) {
		struct unix_sock *u = unix_sk(s);

		spin_lock(&unix_gc_lock);

		if (atomic_long_inc_return(&u->inflight) == 1) {
			BUG_ON(!list_empty(&u->link));
			list_add_tail(&u->link, &gc_inflight_list);
		} else {
			BUG_ON(list_empty(&u->link));
		}
		unix_tot_inflight++;
		spin_unlock(&unix_gc_lock);
	}
}


static Jsi_RC jsi_ArraySizeOfCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr) {
    if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
        return Jsi_LogError("expected array object");
    int i = Jsi_ObjGetLength(interp, _this->d.obj);
    Jsi_ValueMakeNumber(interp, ret, i);
    return JSI_OK;
}


static bool parse_reconnect(struct pool *pool, json_t *val)
{
	char *sockaddr_url, *stratum_port, *tmp;
	char *url, *port, address[256];

	memset(address, 0, 255);
	url = (char *)json_string_value(json_array_get(val, 0));
	if (!url)
		url = pool->sockaddr_url;
	else {
		char *dot_pool, *dot_reconnect;
		dot_pool = strchr(pool->sockaddr_url, '.');
		if (!dot_pool) {
			applog(LOG_ERR, "Denied stratum reconnect request for pool without domain '%s'",
			       pool->sockaddr_url);
			return false;
		}
		dot_reconnect = strchr(url, '.');
		if (!dot_reconnect) {
			applog(LOG_ERR, "Denied stratum reconnect request to url without domain '%s'",
			       url);
			return false;
		}
		if (strcmp(dot_pool, dot_reconnect)) {
			applog(LOG_ERR, "Denied stratum reconnect request to non-matching domain url '%s'",
				pool->sockaddr_url);
			return false;
		}
	}

	port = (char *)json_string_value(json_array_get(val, 1));
	if (!port)
		port = pool->stratum_port;

	sprintf(address, "%s:%s", url, port);

	if (!extract_sockaddr(address, &sockaddr_url, &stratum_port))
		return false;

	applog(LOG_WARNING, "Stratum reconnect requested from pool %d to %s", pool->pool_no, address);

	clear_pool_work(pool);

	mutex_lock(&pool->stratum_lock);
	__suspend_stratum(pool);
	tmp = pool->sockaddr_url;
	pool->sockaddr_url = sockaddr_url;
	pool->stratum_url = pool->sockaddr_url;
	free(tmp);
	tmp = pool->stratum_port;
	pool->stratum_port = stratum_port;
	free(tmp);
	mutex_unlock(&pool->stratum_lock);

	if (!restart_stratum(pool)) {
		pool_failed(pool);
		return false;
	}

	return true;
}


static u32 __ipv6_select_ident(struct net *net, u32 hashrnd,
			       const struct in6_addr *dst,
			       const struct in6_addr *src)
{
	u32 hash, id;

	hash = __ipv6_addr_jhash(dst, hashrnd);
	hash = __ipv6_addr_jhash(src, hash);
	hash ^= net_hash_mix(net);

	/* Treat id of 0 as unset and if we get 0 back from ip_idents_reserve,
	 * set the hight order instead thus minimizing possible future
	 * collisions.
	 */
	id = ip_idents_reserve(hash, 1);
	if (unlikely(!id))
		id = 1 << 31;

	return id;
}


int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
				struct msghdr *msg, size_t len, int flags)
{
	int noblock = flags & MSG_DONTWAIT;
	struct sock *sk = sock->sk;
	struct sk_buff *skb;
	size_t copied;
	int err;

	BT_DBG("sock %p sk %p len %zu", sock, sk, len);

	if (flags & (MSG_OOB))
		return -EOPNOTSUPP;

	skb = skb_recv_datagram(sk, flags, noblock, &err);
	if (!skb) {
		if (sk->sk_shutdown & RCV_SHUTDOWN) {
			msg->msg_namelen = 0;
			return 0;
		}
		return err;
	}

	copied = skb->len;
	if (len < copied) {
		msg->msg_flags |= MSG_TRUNC;
		copied = len;
	}

	skb_reset_transport_header(skb);
	err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
	if (err == 0) {
		sock_recv_ts_and_drops(msg, sk, skb);

		if (bt_sk(sk)->skb_msg_name)
			bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
						&msg->msg_namelen);
		else
			msg->msg_namelen = 0;
	}

	skb_free_datagram(sk, skb);

	return err ? : copied;
}


static int cac_get_serial_nr_from_CUID(sc_card_t* card, sc_serial_number_t* serial)
{
	cac_private_data_t * priv = CAC_DATA(card);

	SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
        if (card->serialnr.len)   {
                *serial = card->serialnr;
                SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
        }
	if (priv->cac_id_len) {
		serial->len = MIN(priv->cac_id_len, SC_MAX_SERIALNR);
		memcpy(serial->value, priv->cac_id, priv->cac_id_len);
		SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_SUCCESS);
	}
	SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_FILE_NOT_FOUND);
}


static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer)
{
	struct k_itimer *timr;
	unsigned long flags;
	int si_private = 0;
	enum hrtimer_restart ret = HRTIMER_NORESTART;

	timr = container_of(timer, struct k_itimer, it.real.timer);
	spin_lock_irqsave(&timr->it_lock, flags);

	timr->it_active = 0;
	if (timr->it_interval != 0)
		si_private = ++timr->it_requeue_pending;

	if (posix_timer_event(timr, si_private)) {
		/*
		 * signal was not sent because of sig_ignor
		 * we will not get a call back to restart it AND
		 * it should be restarted.
		 */
		if (timr->it_interval != 0) {
			ktime_t now = hrtimer_cb_get_time(timer);

			/*
			 * FIXME: What we really want, is to stop this
			 * timer completely and restart it in case the
			 * SIG_IGN is removed. This is a non trivial
			 * change which involves sighand locking
			 * (sigh !), which we don't want to do late in
			 * the release cycle.
			 *
			 * For now we just let timers with an interval
			 * less than a jiffie expire every jiffie to
			 * avoid softirq starvation in case of SIG_IGN
			 * and a very small interval, which would put
			 * the timer right back on the softirq pending
			 * list. By moving now ahead of time we trick
			 * hrtimer_forward() to expire the timer
			 * later, while we still maintain the overrun
			 * accuracy, but have some inconsistency in
			 * the timer_gettime() case. This is at least
			 * better than a starved softirq. A more
			 * complex fix which solves also another related
			 * inconsistency is already in the pipeline.
			 */
#ifdef CONFIG_HIGH_RES_TIMERS
			{
				ktime_t kj = NSEC_PER_SEC / HZ;

				if (timr->it_interval < kj)
					now = ktime_add(now, kj);
			}
#endif
			timr->it_overrun += (unsigned int)
				hrtimer_forward(timer, now,
						timr->it_interval);
			ret = HRTIMER_RESTART;
			++timr->it_requeue_pending;
			timr->it_active = 1;
		}
	}

	unlock_timer(timr, flags);
	return ret;
}


spnego_gss_set_sec_context_option(
		OM_uint32 *minor_status,
		gss_ctx_id_t *context_handle,
		const gss_OID desired_object,
		const gss_buffer_t value)
{
	OM_uint32 ret;
	ret = gss_set_sec_context_option(minor_status,
			    context_handle,
			    desired_object,
			    value);
	return (ret);
}


fp_readl(char *s, int size, struct tok_state *tok)
{
    PyObject* bufobj;
    const char *buf;
    Py_ssize_t buflen;

    /* Ask for one less byte so we can terminate it */
    assert(size > 0);
    size--;

    if (tok->decoding_buffer) {
        bufobj = tok->decoding_buffer;
        Py_INCREF(bufobj);
    }
    else
    {
        bufobj = PyObject_CallObject(tok->decoding_readline, NULL);
        if (bufobj == NULL)
            goto error;
    }
    if (PyUnicode_CheckExact(bufobj))
    {
        buf = PyUnicode_AsUTF8AndSize(bufobj, &buflen);
        if (buf == NULL) {
            goto error;
        }
    }
    else
    {
        buf = PyByteArray_AsString(bufobj);
        if (buf == NULL) {
            goto error;
        }
        buflen = PyByteArray_GET_SIZE(bufobj);
    }

    Py_XDECREF(tok->decoding_buffer);
    if (buflen > size) {
        /* Too many chars, the rest goes into tok->decoding_buffer */
        tok->decoding_buffer = PyByteArray_FromStringAndSize(buf+size,
                                                         buflen-size);
        if (tok->decoding_buffer == NULL)
            goto error;
        buflen = size;
    }
    else
        tok->decoding_buffer = NULL;

    memcpy(s, buf, buflen);
    s[buflen] = '\0';
    if (buflen == 0) /* EOF */
        s = NULL;
    Py_DECREF(bufobj);
    return s;

error:
    Py_XDECREF(bufobj);
    return error_ret(tok);
}


cstrchr(char_u *s, int c)
{
    char_u	*p;
    int		cc;

    if (!rex.reg_ic || (!enc_utf8 && mb_char2len(c) > 1))
	return vim_strchr(s, c);

    // tolower() and toupper() can be slow, comparing twice should be a lot
    // faster (esp. when using MS Visual C++!).
    // For UTF-8 need to use folded case.
    if (enc_utf8 && c > 0x80)
	cc = utf_fold(c);
    else
	 if (MB_ISUPPER(c))
	cc = MB_TOLOWER(c);
    else if (MB_ISLOWER(c))
	cc = MB_TOUPPER(c);
    else
	return vim_strchr(s, c);

    if (has_mbyte)
    {
	for (p = s; *p != NUL; p += (*mb_ptr2len)(p))
	{
	    if (enc_utf8 && c > 0x80)
	    {
		if (utf_fold(utf_ptr2char(p)) == cc)
		    return p;
	    }
	    else if (*p == c || *p == cc)
		return p;
	}
    }
    else
	// Faster version for when there are no multi-byte characters.
	for (p = s; *p != NUL; ++p)
	    if (*p == c || *p == cc)
		return p;

    return NULL;
}


int AES_decrypt(uint8_t *encr_message, uint64_t length, char *message, uint64_t msgLen) {

    if (!message) {
        LOG_ERROR("Null message in AES_encrypt");
        return -1;
    }

    if (!encr_message) {
        LOG_ERROR("Null encr message in AES_encrypt");
        return -2;
    }

  if (length < SGX_AESGCM_MAC_SIZE + SGX_AESGCM_IV_SIZE) {
      LOG_ERROR("length < SGX_AESGCM_MAC_SIZE - SGX_AESGCM_IV_SIZE");
      return -1;
  }

  uint64_t len = length - SGX_AESGCM_MAC_SIZE - SGX_AESGCM_IV_SIZE;

  if (msgLen < len) {
        LOG_ERROR("Output buffer not large enough");
        return -2;
  }

  sgx_status_t status = sgx_rijndael128GCM_decrypt(&AES_key,
                                                   encr_message + SGX_AESGCM_MAC_SIZE + SGX_AESGCM_IV_SIZE, len,
                                                   (unsigned char*) message,
                                                   encr_message + SGX_AESGCM_MAC_SIZE, SGX_AESGCM_IV_SIZE,
                                                   NULL, 0,
                                                   (sgx_aes_gcm_128bit_tag_t *)encr_message);

  return status;
}


GPMF_ERR IsValidSize(GPMF_stream *ms, uint32_t size) // size is in longs not bytes.
{
	if (ms)
	{
		int32_t nestsize = (int32_t)ms->nest_size[ms->nest_level];
		if (nestsize == 0 && ms->nest_level == 0)
			nestsize = ms->buffer_size_longs;

		if (size + 2 <= nestsize) return GPMF_OK;
	}
	return GPMF_ERROR_BAD_STRUCTURE;
}


static void __iov_iter_advance_iov(struct iov_iter *i, size_t bytes)
{
	if (likely(i->nr_segs == 1)) {
		i->iov_offset += bytes;
	} else {
		const struct iovec *iov = i->iov;
		size_t base = i->iov_offset;

		while (bytes) {
			int copy = min(bytes, iov->iov_len - base);

			bytes -= copy;
			base += copy;
			if (iov->iov_len == base) {
				iov++;
				base = 0;
			}
		}
		i->iov = iov;
		i->iov_offset = base;
	}
}


ripng_print(netdissect_options *ndo, const u_char *dat, unsigned int length)
{
	register const struct rip6 *rp = (const struct rip6 *)dat;
	register const struct netinfo6 *ni;
	register u_int amt;
	register u_int i;
	int j;
	int trunc;

	if (ndo->ndo_snapend < dat)
		return;
	amt = ndo->ndo_snapend - dat;
	i = min(length, amt);
	if (i < (sizeof(struct rip6) - sizeof(struct netinfo6)))
		return;
	i -= (sizeof(struct rip6) - sizeof(struct netinfo6));

	switch (rp->rip6_cmd) {

	case RIP6_REQUEST:
		j = length / sizeof(*ni);
		if (j == 1
		    &&  rp->rip6_nets->rip6_metric == HOPCNT_INFINITY6
		    &&  IN6_IS_ADDR_UNSPECIFIED(&rp->rip6_nets->rip6_dest)) {
			ND_PRINT((ndo, " ripng-req dump"));
			break;
		}
		if (j * sizeof(*ni) != length - 4)
			ND_PRINT((ndo, " ripng-req %d[%u]:", j, length));
		else
			ND_PRINT((ndo, " ripng-req %d:", j));
		trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
		for (ni = rp->rip6_nets; i >= sizeof(*ni);
		    i -= sizeof(*ni), ++ni) {
			if (ndo->ndo_vflag > 1)
				ND_PRINT((ndo, "\n\t"));
			else
				ND_PRINT((ndo, " "));
			rip6_entry_print(ndo, ni, 0);
		}
		break;
	case RIP6_RESPONSE:
		j = length / sizeof(*ni);
		if (j * sizeof(*ni) != length - 4)
			ND_PRINT((ndo, " ripng-resp %d[%u]:", j, length));
		else
			ND_PRINT((ndo, " ripng-resp %d:", j));
		trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
		for (ni = rp->rip6_nets; i >= sizeof(*ni);
		    i -= sizeof(*ni), ++ni) {
			if (ndo->ndo_vflag > 1)
				ND_PRINT((ndo, "\n\t"));
			else
				ND_PRINT((ndo, " "));
			rip6_entry_print(ndo, ni, ni->rip6_metric);
		}
		if (trunc)
			ND_PRINT((ndo, "[|ripng]"));
		break;
	default:
		ND_PRINT((ndo, " ripng-%d ?? %u", rp->rip6_cmd, length));
		break;
	}
	if (rp->rip6_vers != RIP6_VERSION)
		ND_PRINT((ndo, " [vers %d]", rp->rip6_vers));
}