image_load_jpeg(image_t *img,	/* I - Image pointer */
                FILE    *fp,	/* I - File to load from */
                int     gray,	/* I - 0 = color, 1 = grayscale */
                int     load_data)/* I - 1 = load image data, 0 = just info */
{
  struct jpeg_decompress_struct	cinfo;		/* Decompressor info */
  struct jpeg_error_mgr		jerr;		/* Error handler info */
  JSAMPROW			row;		/* Sample row pointer */

  jpeg_std_error(&jerr);
  jerr.error_exit = jpeg_error_handler;

  cinfo.err = &jerr;
  jpeg_create_decompress(&cinfo);
  jpeg_stdio_src(&cinfo, fp);
  jpeg_read_header(&cinfo, (boolean)1);

  cinfo.quantize_colors = FALSE;

  if (gray || cinfo.num_components == 1)
  {
    cinfo.out_color_space      = JCS_GRAYSCALE;
    cinfo.out_color_components = 1;
    cinfo.output_components    = 1;
  }
  else if (cinfo.num_components != 3)
  {
    jpeg_destroy_decompress(&cinfo);

    progress_error(HD_ERROR_BAD_FORMAT,
                   "CMYK JPEG files are not supported! (%s)",
		   file_rlookup(img->filename));
    return (-1);
  }
  else
  {
    cinfo.out_color_space      = JCS_RGB;
    cinfo.out_color_components = 3;
    cinfo.output_components    = 3;
  }

  jpeg_calc_output_dimensions(&cinfo);

  img->width  = (int)cinfo.output_width;
  img->height = (int)cinfo.output_height;
  img->depth  = (int)cinfo.output_components;

  if (!load_data)
  {
    jpeg_destroy_decompress(&cinfo);
    return (0);
  }

  img->pixels = (uchar *)malloc((size_t)(img->width * img->height * img->depth));

  if (img->pixels == NULL)
  {
    jpeg_destroy_decompress(&cinfo);
    return (-1);
  }

  jpeg_start_decompress(&cinfo);

  while (cinfo.output_scanline < cinfo.output_height)
  {
    row = (JSAMPROW)(img->pixels + (size_t)cinfo.output_scanline * (size_t)cinfo.output_width * (size_t)cinfo.output_components);
    jpeg_read_scanlines(&cinfo, &row, (JDIMENSION)1);
  }

  jpeg_finish_decompress(&cinfo);
  jpeg_destroy_decompress(&cinfo);

  return (0);
}


static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
				 int op_flag,
				 unsigned int size,
				 unsigned int __user *tlv)
{
	struct user_element *ue = kcontrol->private_data;
	int change = 0;
	void *new_data;

	if (op_flag > 0) {
		if (size > 1024 * 128)	/* sane value */
			return -EINVAL;

		new_data = memdup_user(tlv, size);
		if (IS_ERR(new_data))
			return PTR_ERR(new_data);
		change = ue->tlv_data_size != size;
		if (!change)
			change = memcmp(ue->tlv_data, new_data, size);
		kfree(ue->tlv_data);
		ue->tlv_data = new_data;
		ue->tlv_data_size = size;
	} else {
		if (! ue->tlv_data_size || ! ue->tlv_data)
			return -ENXIO;
		if (size < ue->tlv_data_size)
			return -ENOSPC;
		if (copy_to_user(tlv, ue->tlv_data, ue->tlv_data_size))
			return -EFAULT;
	}
	return change;
}


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 uint32_t scsi_init_iovec(SCSIDiskReq *r)
{
    r->iov.iov_len = MIN(r->sector_count * 512, SCSI_DMA_BUF_SIZE);
    qemu_iovec_init_external(&r->qiov, &r->iov, 1);
    return r->qiov.size / 512;
}


void jpc_qmfb_split_col(jpc_fix_t *a, int numrows, int stride,
  int parity)
{

	int bufsize = JPC_CEILDIVPOW2(numrows, 1);
	jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
	jpc_fix_t *buf = splitbuf;
	register jpc_fix_t *srcptr;
	register jpc_fix_t *dstptr;
	register int n;
	register int m;
	int hstartcol;

	/* Get a buffer. */
	if (bufsize > QMFB_SPLITBUFSIZE) {
		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
			/* We have no choice but to commit suicide in this case. */
			abort();
		}
	}

	if (numrows >= 2) {
		hstartcol = (numrows + 1 - parity) >> 1;
		// ORIGINAL (WRONG): m = (parity) ? hstartcol : (numrows - hstartcol);
		m = numrows - hstartcol;

		/* Save the samples destined for the highpass channel. */
		n = m;
		dstptr = buf;
		srcptr = &a[(1 - parity) * stride];
		while (n-- > 0) {
			*dstptr = *srcptr;
			++dstptr;
			srcptr += stride << 1;
		}
		/* Copy the appropriate samples into the lowpass channel. */
		dstptr = &a[(1 - parity) * stride];
		srcptr = &a[(2 - parity) * stride];
		n = numrows - m - (!parity);
		while (n-- > 0) {
			*dstptr = *srcptr;
			dstptr += stride;
			srcptr += stride << 1;
		}
		/* Copy the saved samples into the highpass channel. */
		dstptr = &a[hstartcol * stride];
		srcptr = buf;
		n = m;
		while (n-- > 0) {
			*dstptr = *srcptr;
			dstptr += stride;
			++srcptr;
		}
	}

	/* If the split buffer was allocated on the heap, free this memory. */
	if (buf != splitbuf) {
		jas_free(buf);
	}

}


bool copyaudiodata (AFfilehandle infile, AFfilehandle outfile, int trackid)
{
	int frameSize = afGetVirtualFrameSize(infile, trackid, 1);

	const int kBufferFrameCount = 65536;
	void *buffer = malloc(kBufferFrameCount * frameSize);

	AFframecount totalFrames = afGetFrameCount(infile, AF_DEFAULT_TRACK);
	AFframecount totalFramesWritten = 0;

	bool success = true;

	while (totalFramesWritten < totalFrames)
	{
		AFframecount framesToRead = totalFrames - totalFramesWritten;
		if (framesToRead > kBufferFrameCount)
			framesToRead = kBufferFrameCount;

		AFframecount framesRead = afReadFrames(infile, trackid, buffer,
			framesToRead);

		if (framesRead < framesToRead)
		{
			fprintf(stderr, "Bad read of audio track data.\n");
			success = false;
			break;
		}

		AFframecount framesWritten = afWriteFrames(outfile, trackid, buffer,
			framesRead);

		if (framesWritten < framesRead)
		{
			fprintf(stderr, "Bad write of audio track data.\n");
			success = false;
			break;
		}

		totalFramesWritten += framesWritten;
	}

	free(buffer);

	return success;
}


static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
			       struct msghdr *msg, size_t size, int flags)
{
	struct sock *sk = sock->sk;
	struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
	int len;

	if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
		rfcomm_dlc_accept(d);
		msg->msg_namelen = 0;
		return 0;
	}

	len = bt_sock_stream_recvmsg(iocb, sock, msg, size, flags);

	lock_sock(sk);
	if (!(flags & MSG_PEEK) && len > 0)
		atomic_sub(len, &sk->sk_rmem_alloc);

	if (atomic_read(&sk->sk_rmem_alloc) <= (sk->sk_rcvbuf >> 2))
		rfcomm_dlc_unthrottle(rfcomm_pi(sk)->dlc);
	release_sock(sk);

	return len;
}


mark_trusted_task_done (GObject      *source_object,
                        GAsyncResult *res,
                        gpointer      user_data)
{
    MarkTrustedJob *job = user_data;

    g_object_unref (job->file);

    if (job->done_callback)
    {
        job->done_callback (!job_aborted ((CommonJob *) job),
                            job->done_callback_data);
    }

    finalize_common ((CommonJob *) job);
}


Ta3Tokenizer_FindEncodingFilename(int fd, PyObject *filename)
{
    struct tok_state *tok;
    FILE *fp;
    char *p_start =NULL , *p_end =NULL , *encoding = NULL;

#ifndef PGEN
#if PY_MINOR_VERSION >= 4
    fd = _Py_dup(fd);
#endif
#else
    fd = dup(fd);
#endif
    if (fd < 0) {
        return NULL;
    }

    fp = fdopen(fd, "r");
    if (fp == NULL) {
        return NULL;
    }
    tok = Ta3Tokenizer_FromFile(fp, NULL, NULL, NULL);
    if (tok == NULL) {
        fclose(fp);
        return NULL;
    }
#ifndef PGEN
    if (filename != NULL) {
        Py_INCREF(filename);
        tok->filename = filename;
    }
    else {
        tok->filename = PyUnicode_FromString("<string>");
        if (tok->filename == NULL) {
            fclose(fp);
            Ta3Tokenizer_Free(tok);
            return encoding;
        }
    }
#endif
    while (tok->lineno < 2 && tok->done == E_OK) {
        Ta3Tokenizer_Get(tok, &p_start, &p_end);
    }
    fclose(fp);
    if (tok->encoding) {
        encoding = (char *)PyMem_MALLOC(strlen(tok->encoding) + 1);
        if (encoding)
        strcpy(encoding, tok->encoding);
    }
    Ta3Tokenizer_Free(tok);
    return encoding;
}


smb_com_flush(smb_request_t *sr)
{
	smb_ofile_t	*file;
	smb_llist_t	*flist;
	int		rc;

	if (smb_flush_required == 0) {
		rc = smbsr_encode_empty_result(sr);
		return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
	}

	if (sr->smb_fid != 0xffff) {
		smbsr_lookup_file(sr);
		if (sr->fid_ofile == NULL) {
			smbsr_error(sr, NT_STATUS_INVALID_HANDLE,
			    ERRDOS, ERRbadfid);
			return (SDRC_ERROR);
		}

		smb_flush_file(sr, sr->fid_ofile);
	} else {
		flist = &sr->tid_tree->t_ofile_list;
		smb_llist_enter(flist, RW_READER);
		file = smb_llist_head(flist);
		while (file) {
			mutex_enter(&file->f_mutex);
			smb_flush_file(sr, file);
			mutex_exit(&file->f_mutex);
			file = smb_llist_next(flist, file);
		}
		smb_llist_exit(flist);
	}

	rc = smbsr_encode_empty_result(sr);
	return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
}


static int swevent_hlist_get_cpu(struct perf_event *event, int cpu)
{
	struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);
	int err = 0;

	mutex_lock(&swhash->hlist_mutex);

	if (!swevent_hlist_deref(swhash) && cpu_online(cpu)) {
		struct swevent_hlist *hlist;

		hlist = kzalloc(sizeof(*hlist), GFP_KERNEL);
		if (!hlist) {
			err = -ENOMEM;
			goto exit;
		}
		rcu_assign_pointer(swhash->swevent_hlist, hlist);
	}
	swhash->hlist_refcount++;
exit:
	mutex_unlock(&swhash->hlist_mutex);

	return err;
}


static pyc_object *get_array_object_generic(RBuffer *buffer, ut32 size) {
	pyc_object *tmp = NULL;
	pyc_object *ret = NULL;
	ut32 i = 0;

	ret = R_NEW0 (pyc_object);
	if (!ret) {
		return NULL;
	}
	ret->data = r_list_newf ((RListFree)free_object);
	if (!ret->data) {
		free (ret);
		return NULL;
	}
	for (i = 0; i < size; i++) {
		tmp = get_object (buffer);
		if (!tmp) {
			r_list_free (ret->data);
			R_FREE (ret);
			return NULL;
		}
		if (!r_list_append (ret->data, tmp)) {
			free_object (tmp);
			r_list_free (ret->data);
			free (ret);
			return NULL;
		}
	}
	return ret;
}


ast_for_async_stmt(struct compiling *c, const node *n)
{
    /* async_stmt: ASYNC (funcdef | with_stmt | for_stmt) */
    REQ(n, async_stmt);
    REQ(CHILD(n, 0), ASYNC);

    switch (TYPE(CHILD(n, 1))) {
        case funcdef:
            return ast_for_funcdef_impl(c, CHILD(n, 1), NULL,
                                        1 /* is_async */);
        case with_stmt:
            return ast_for_with_stmt(c, CHILD(n, 1),
                                     1 /* is_async */);

        case for_stmt:
            return ast_for_for_stmt(c, CHILD(n, 1),
                                    1 /* is_async */);

        default:
            PyErr_Format(PyExc_SystemError,
                         "invalid async stament: %s",
                         STR(CHILD(n, 1)));
            return NULL;
    }
}


jas_iccprof_t *jas_iccprof_createfrombuf(uchar *buf, int len)
{
	jas_stream_t *in;
	jas_iccprof_t *prof;
	if (!(in = jas_stream_memopen(JAS_CAST(char *, buf), len)))
		goto error;
	if (!(prof = jas_iccprof_load(in)))
		goto error;
	jas_stream_close(in);
	return prof;
error:
	if (in)
		jas_stream_close(in);
	return 0;
}


static cache_accel_t *read_cache_accel(RBuffer *cache_buf, cache_hdr_t *hdr, cache_map_t *maps) {
	if (!cache_buf || !hdr || !hdr->accelerateInfoSize || !hdr->accelerateInfoAddr) {
		return NULL;
	}

	ut64 offset = va2pa (hdr->accelerateInfoAddr, hdr->mappingCount, maps, cache_buf, 0, NULL, NULL);
	if (!offset) {
		return NULL;
	}

	ut64 size = sizeof (cache_accel_t);
	cache_accel_t *accel = R_NEW0 (cache_accel_t);
	if (!accel) {
		return NULL;
	}

	if (r_buf_fread_at (cache_buf, offset, (ut8*) accel, "16il", 1) != size) {
		R_FREE (accel);
		return NULL;
	}

	accel->imagesExtrasOffset += offset;
	accel->bottomUpListOffset += offset;
	accel->dylibTrieOffset += offset;
	accel->initializersOffset += offset;
	accel->dofSectionsOffset += offset;
	accel->reExportListOffset += offset;
	accel->depListOffset += offset;
	accel->rangeTableOffset += offset;

	return accel;
}


ast_for_funcdef_impl(struct compiling *c, const node *n0,
                     asdl_seq *decorator_seq, bool is_async)
{
    /* funcdef: 'def' NAME parameters ['->' test] ':' suite */
    const node * const n = is_async ? CHILD(n0, 1) : n0;
    identifier name;
    arguments_ty args;
    asdl_seq *body;
    expr_ty returns = NULL;
    int name_i = 1;
    int end_lineno, end_col_offset;

    REQ(n, funcdef);

    name = NEW_IDENTIFIER(CHILD(n, name_i));
    if (!name)
        return NULL;
    if (forbidden_name(c, name, CHILD(n, name_i), 0))
        return NULL;
    args = ast_for_arguments(c, CHILD(n, name_i + 1));
    if (!args)
        return NULL;
    if (TYPE(CHILD(n, name_i+2)) == RARROW) {
        returns = ast_for_expr(c, CHILD(n, name_i + 3));
        if (!returns)
            return NULL;
        name_i += 2;
    }
    body = ast_for_suite(c, CHILD(n, name_i + 3));
    if (!body)
        return NULL;
    get_last_end_pos(body, &end_lineno, &end_col_offset);

    if (is_async)
        return AsyncFunctionDef(name, args, body, decorator_seq, returns,
                                LINENO(n0), n0->n_col_offset, end_lineno, end_col_offset, c->c_arena);
    else
        return FunctionDef(name, args, body, decorator_seq, returns,
                           LINENO(n), n->n_col_offset, end_lineno, end_col_offset, c->c_arena);
}


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--)
	}
    }
}


sraSpanRemove(sraSpan *span) {
  span->_prev->_next = span->_next;
  span->_next->_prev = span->_prev;
}


static void construct_get_dest_keyring(struct key **_dest_keyring)
{
	struct request_key_auth *rka;
	const struct cred *cred = current_cred();
	struct key *dest_keyring = *_dest_keyring, *authkey;

	kenter("%p", dest_keyring);

	/* find the appropriate keyring */
	if (dest_keyring) {
		/* the caller supplied one */
		key_get(dest_keyring);
	} else {
		/* use a default keyring; falling through the cases until we
		 * find one that we actually have */
		switch (cred->jit_keyring) {
		case KEY_REQKEY_DEFL_DEFAULT:
		case KEY_REQKEY_DEFL_REQUESTOR_KEYRING:
			if (cred->request_key_auth) {
				authkey = cred->request_key_auth;
				down_read(&authkey->sem);
				rka = authkey->payload.data[0];
				if (!test_bit(KEY_FLAG_REVOKED,
					      &authkey->flags))
					dest_keyring =
						key_get(rka->dest_keyring);
				up_read(&authkey->sem);
				if (dest_keyring)
					break;
			}

		case KEY_REQKEY_DEFL_THREAD_KEYRING:
			dest_keyring = key_get(cred->thread_keyring);
			if (dest_keyring)
				break;

		case KEY_REQKEY_DEFL_PROCESS_KEYRING:
			dest_keyring = key_get(cred->process_keyring);
			if (dest_keyring)
				break;

		case KEY_REQKEY_DEFL_SESSION_KEYRING:
			rcu_read_lock();
			dest_keyring = key_get(
				rcu_dereference(cred->session_keyring));
			rcu_read_unlock();

			if (dest_keyring)
				break;

		case KEY_REQKEY_DEFL_USER_SESSION_KEYRING:
			dest_keyring =
				key_get(cred->user->session_keyring);
			break;

		case KEY_REQKEY_DEFL_USER_KEYRING:
			dest_keyring = key_get(cred->user->uid_keyring);
			break;

		case KEY_REQKEY_DEFL_GROUP_KEYRING:
		default:
			BUG();
		}
	}

	*_dest_keyring = dest_keyring;
	kleave(" [dk %d]", key_serial(dest_keyring));
	return;
}


ikev1_nonce_print(netdissect_options *ndo, u_char tpay _U_,
		  const struct isakmp_gen *ext,
		  u_int item_len _U_,
		  const u_char *ep,
		  uint32_t phase _U_, uint32_t doi _U_,
		  uint32_t proto _U_, int depth _U_)
{
	struct isakmp_gen e;

	ND_PRINT((ndo,"%s:", NPSTR(ISAKMP_NPTYPE_NONCE)));

	ND_TCHECK(*ext);
	UNALIGNED_MEMCPY(&e, ext, sizeof(e));
	ND_PRINT((ndo," n len=%d", ntohs(e.len) - 4));
	if (2 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
		ND_PRINT((ndo," "));
		if (!rawprint(ndo, (const uint8_t *)(ext + 1), ntohs(e.len) - 4))
			goto trunc;
	} else if (1 < ndo->ndo_vflag && 4 < ntohs(e.len)) {
		ND_PRINT((ndo," "));
		if (!ike_show_somedata(ndo, (const u_char *)(const uint8_t *)(ext + 1), ep))
			goto trunc;
	}
	return (const u_char *)ext + ntohs(e.len);
trunc:
	ND_PRINT((ndo," [|%s]", NPSTR(ISAKMP_NPTYPE_NONCE)));
	return NULL;
}


static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
	struct file *file = iocb->ki_filp;
	struct inode *inode = file->f_mapping->host;
	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
	get_block_t *get_block;

	/*
	 * Fallback to buffered I/O if we see an inode without
	 * extents.
	 */
	if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
		return 0;

	/* Fallback to buffered I/O if we do not support append dio. */
	if (iocb->ki_pos + iter->count > i_size_read(inode) &&
	    !ocfs2_supports_append_dio(osb))
		return 0;

	if (iov_iter_rw(iter) == READ)
		get_block = ocfs2_get_block;
	else
		get_block = ocfs2_dio_get_block;

	return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev,
				    iter, get_block,
				    ocfs2_dio_end_io, NULL, 0);
}


static zend_object_value spl_filesystem_object_clone(zval *zobject TSRMLS_DC)
{
	zend_object_value new_obj_val;
	zend_object *old_object;
	zend_object *new_object;
	zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
	spl_filesystem_object *intern;
	spl_filesystem_object *source;
	int index, skip_dots;

	old_object = zend_objects_get_address(zobject TSRMLS_CC);
	source = (spl_filesystem_object*)old_object;

	new_obj_val = spl_filesystem_object_new_ex(old_object->ce, &intern TSRMLS_CC);
	new_object = &intern->std;

	intern->flags = source->flags;

	switch (source->type) {
	case SPL_FS_INFO:
		intern->_path_len = source->_path_len;
		intern->_path = estrndup(source->_path, source->_path_len);
		intern->file_name_len = source->file_name_len;
		intern->file_name = estrndup(source->file_name, intern->file_name_len);
		break;
	case SPL_FS_DIR:
		spl_filesystem_dir_open(intern, source->_path TSRMLS_CC);
		/* read until we hit the position in which we were before */
		skip_dots = SPL_HAS_FLAG(source->flags, SPL_FILE_DIR_SKIPDOTS);
		for(index = 0; index < source->u.dir.index; ++index) {
			do {
				spl_filesystem_dir_read(intern TSRMLS_CC);
			} while (skip_dots && spl_filesystem_is_dot(intern->u.dir.entry.d_name));
		}
		intern->u.dir.index = index;
		break;
	case SPL_FS_FILE:
		php_error_docref(NULL TSRMLS_CC, E_ERROR, "An object of class %s cannot be cloned", old_object->ce->name);
		break;
	}

	intern->file_class = source->file_class;
	intern->info_class = source->info_class;
	intern->oth = source->oth;
	intern->oth_handler = source->oth_handler;

	zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);

	if (intern->oth_handler && intern->oth_handler->clone) {
		intern->oth_handler->clone(source, intern TSRMLS_CC);
	}

	return new_obj_val;
}


chdlc_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, register const u_char *p)
{
	register u_int length = h->len;
	register u_int caplen = h->caplen;

	if (caplen < CHDLC_HDRLEN) {
		ND_PRINT((ndo, "[|chdlc]"));
		return (caplen);
	}
        return (chdlc_print(ndo, p,length));
}


processInternalEntity(XML_Parser parser, ENTITY *entity, XML_Bool betweenDecl) {
  const char *textStart, *textEnd;
  const char *next;
  enum XML_Error result;
  OPEN_INTERNAL_ENTITY *openEntity;

  if (parser->m_freeInternalEntities) {
    openEntity = parser->m_freeInternalEntities;
    parser->m_freeInternalEntities = openEntity->next;
  } else {
    openEntity
        = (OPEN_INTERNAL_ENTITY *)MALLOC(parser, sizeof(OPEN_INTERNAL_ENTITY));
    if (! openEntity)
      return XML_ERROR_NO_MEMORY;
  }
  entity->open = XML_TRUE;
  entity->processed = 0;
  openEntity->next = parser->m_openInternalEntities;
  parser->m_openInternalEntities = openEntity;
  openEntity->entity = entity;
  openEntity->startTagLevel = parser->m_tagLevel;
  openEntity->betweenDecl = betweenDecl;
  openEntity->internalEventPtr = NULL;
  openEntity->internalEventEndPtr = NULL;
  textStart = (char *)entity->textPtr;
  textEnd = (char *)(entity->textPtr + entity->textLen);
  /* Set a safe default value in case 'next' does not get set */
  next = textStart;

#ifdef XML_DTD
  if (entity->is_param) {
    int tok
        = XmlPrologTok(parser->m_internalEncoding, textStart, textEnd, &next);
    result = doProlog(parser, parser->m_internalEncoding, textStart, textEnd,
                      tok, next, &next, XML_FALSE);
  } else
#endif /* XML_DTD */
    result = doContent(parser, parser->m_tagLevel, parser->m_internalEncoding,
                       textStart, textEnd, &next, XML_FALSE);

  if (result == XML_ERROR_NONE) {
    if (textEnd != next && parser->m_parsingStatus.parsing == XML_SUSPENDED) {
      entity->processed = (int)(next - textStart);
      parser->m_processor = internalEntityProcessor;
    } else {
      entity->open = XML_FALSE;
      parser->m_openInternalEntities = openEntity->next;
      /* put openEntity back in list of free instances */
      openEntity->next = parser->m_freeInternalEntities;
      parser->m_freeInternalEntities = openEntity;
    }
  }
  return result;
}


static inline u32 net_hash_mix(const struct net *net)
{
#ifdef CONFIG_NET_NS
	return (u32)(((unsigned long)net) >> ilog2(sizeof(*net)));
#else
	return 0;
#endif
}


int yr_object_copy(
    YR_OBJECT* object,
    YR_OBJECT** object_copy)
{
  YR_OBJECT* copy;
  YR_OBJECT* o;

  YR_STRUCTURE_MEMBER* structure_member;
  YR_OBJECT_FUNCTION* func;
  YR_OBJECT_FUNCTION* func_copy;

  int i;

  *object_copy = NULL;

  FAIL_ON_ERROR(yr_object_create(
      object->type,
      object->identifier,
      NULL,
      &copy));

  switch(object->type)
  {
    case OBJECT_TYPE_INTEGER:
      ((YR_OBJECT_INTEGER*) copy)->value = UNDEFINED;
      break;

    case OBJECT_TYPE_STRING:
      ((YR_OBJECT_STRING*) copy)->value = NULL;
      break;

    case OBJECT_TYPE_FUNCTION:

      func = (YR_OBJECT_FUNCTION*) object;
      func_copy = (YR_OBJECT_FUNCTION*) copy;

      FAIL_ON_ERROR_WITH_CLEANUP(
        yr_object_copy(func->return_obj, &func_copy->return_obj),
        yr_object_destroy(copy));

      for (i = 0; i < MAX_OVERLOADED_FUNCTIONS; i++)
        func_copy->prototypes[i] = func->prototypes[i];

      break;

    case OBJECT_TYPE_STRUCTURE:

      structure_member = ((YR_OBJECT_STRUCTURE*) object)->members;

      while (structure_member != NULL)
      {
        FAIL_ON_ERROR_WITH_CLEANUP(
            yr_object_copy(structure_member->object, &o),
            yr_object_destroy(copy));

        FAIL_ON_ERROR_WITH_CLEANUP(
            yr_object_structure_set_member(copy, o),
            yr_free(o);
            yr_object_destroy(copy));

        structure_member = structure_member->next;
      }

      break;

    case OBJECT_TYPE_ARRAY:

      yr_object_copy(
        ((YR_OBJECT_ARRAY *) object)->prototype_item,
        &o);

      ((YR_OBJECT_ARRAY *)copy)->prototype_item = o;

      break;

    case OBJECT_TYPE_DICTIONARY:

      yr_object_copy(
        ((YR_OBJECT_DICTIONARY *) object)->prototype_item,
        &o);

      ((YR_OBJECT_DICTIONARY *)copy)->prototype_item = o;

      break;

    default:
      assert(FALSE);

  }

  *object_copy = copy;

  return ERROR_SUCCESS;
}


struct key *key_get_instantiation_authkey(key_serial_t target_id)
{
	char description[16];
	struct keyring_search_context ctx = {
		.index_key.type		= &key_type_request_key_auth,
		.index_key.description	= description,
		.cred			= current_cred(),
		.match_data.cmp		= user_match,
		.match_data.raw_data	= description,
		.match_data.lookup_type	= KEYRING_SEARCH_LOOKUP_DIRECT,
	};
	struct key *authkey;
	key_ref_t authkey_ref;

	sprintf(description, "%x", target_id);

	authkey_ref = search_process_keyrings(&ctx);

	if (IS_ERR(authkey_ref)) {
		authkey = ERR_CAST(authkey_ref);
		if (authkey == ERR_PTR(-EAGAIN))
			authkey = ERR_PTR(-ENOKEY);
		goto error;
	}

	authkey = key_ref_to_ptr(authkey_ref);
	if (test_bit(KEY_FLAG_REVOKED, &authkey->flags)) {
		key_put(authkey);
		authkey = ERR_PTR(-EKEYREVOKED);
	}

error:
	return authkey;
}


set_string_2_svc(sstring_arg *arg, struct svc_req *rqstp)
{
    static generic_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_generic_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;
    }
    if (krb5_unparse_name(handle->context, arg->princ, &prime_arg)) {
        ret.code = KADM5_BAD_PRINCIPAL;
        goto exit_func;
    }

    if (CHANGEPW_SERVICE(rqstp)
        || !kadm5int_acl_check(handle->context, rqst2name(rqstp), ACL_MODIFY,
                               arg->princ, NULL)) {
        ret.code = KADM5_AUTH_MODIFY;
        log_unauth("kadm5_mod_strings", prime_arg,
                   &client_name, &service_name, rqstp);
    } else {
        ret.code = kadm5_set_string((void *)handle, arg->princ, arg->key,
                                    arg->value);
        if (ret.code != 0)
            errmsg = krb5_get_error_message(handle->context, ret.code);

        log_done("kadm5_mod_strings", prime_arg, errmsg,
                 &client_name, &service_name, rqstp);

        if (errmsg != NULL)
            krb5_free_error_message(handle->context, errmsg);
    }
    free(prime_arg);
    gss_release_buffer(&minor_stat, &client_name);
    gss_release_buffer(&minor_stat, &service_name);
exit_func:
    free_server_handle(handle);
    return &ret;
}


void sctp_generate_t3_rtx_event(unsigned long peer)
{
	int error;
	struct sctp_transport *transport = (struct sctp_transport *) peer;
	struct sctp_association *asoc = transport->asoc;
	struct net *net = sock_net(asoc->base.sk);

	/* Check whether a task is in the sock.  */

	bh_lock_sock(asoc->base.sk);
	if (sock_owned_by_user(asoc->base.sk)) {
		pr_debug("%s: sock is busy\n", __func__);

		/* Try again later.  */
		if (!mod_timer(&transport->T3_rtx_timer, jiffies + (HZ/20)))
			sctp_transport_hold(transport);
		goto out_unlock;
	}

	/* Is this transport really dead and just waiting around for
	 * the timer to let go of the reference?
	 */
	if (transport->dead)
		goto out_unlock;

	/* Run through the state machine.  */
	error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
			   SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_T3_RTX),
			   asoc->state,
			   asoc->ep, asoc,
			   transport, GFP_ATOMIC);

	if (error)
		asoc->base.sk->sk_err = -error;

out_unlock:
	bh_unlock_sock(asoc->base.sk);
	sctp_transport_put(transport);
}


static int uas_switch_interface(struct usb_device *udev,
				struct usb_interface *intf)
{
	int alt;

	alt = uas_find_uas_alt_setting(intf);
	if (alt < 0)
		return alt;

	return usb_set_interface(udev,
			intf->altsetting[0].desc.bInterfaceNumber, alt);
}


int socket_accept(int fd, uint16_t port)
{
#ifdef WIN32
	int addr_len;
#else
	socklen_t addr_len;
#endif
	int result;
	struct sockaddr_in addr;

	memset(&addr, 0, sizeof(addr));
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = htonl(INADDR_ANY);
	addr.sin_port = htons(port);

	addr_len = sizeof(addr);
	result = accept(fd, (struct sockaddr*)&addr, &addr_len);

	return result;
}


static const uint8_t *get_signature(const uint8_t *asn1_sig, int *len)
{
    int offset = 0;
    const uint8_t *ptr = NULL;

    if (asn1_next_obj(asn1_sig, &offset, ASN1_SEQUENCE) < 0 ||
            asn1_skip_obj(asn1_sig, &offset, ASN1_SEQUENCE))
        goto end_get_sig;

    if (asn1_sig[offset++] != ASN1_OCTET_STRING)
        goto end_get_sig;
    *len = get_asn1_length(asn1_sig, &offset);
    ptr = &asn1_sig[offset];          /* all ok */

end_get_sig:
    return ptr;
}


spnego_gss_pseudo_random(OM_uint32 *minor_status,
			 gss_ctx_id_t context,
			 int prf_key,
			 const gss_buffer_t prf_in,
			 ssize_t desired_output_len,
			 gss_buffer_t prf_out)
{
	OM_uint32 ret;
	ret = gss_pseudo_random(minor_status,
				context,
				prf_key,
				prf_in,
				desired_output_len,
				prf_out);
        return (ret);
}


static int l2cap_build_conf_req(struct sock *sk, void *data)
{
	struct l2cap_pinfo *pi = l2cap_pi(sk);
	struct l2cap_conf_req *req = data;
	struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
	void *ptr = req->data;

	BT_DBG("sk %p", sk);

	switch (pi->mode) {
	case L2CAP_MODE_BASIC:
		if (pi->imtu != L2CAP_DEFAULT_MTU)
			l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu);
		break;

	case L2CAP_MODE_ERTM:
		rfc.mode            = L2CAP_MODE_ERTM;
		rfc.txwin_size      = L2CAP_DEFAULT_RX_WINDOW;
		rfc.max_transmit    = L2CAP_DEFAULT_MAX_RECEIVE;
		rfc.retrans_timeout = cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO);
		rfc.monitor_timeout = cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO);
		rfc.max_pdu_size    = cpu_to_le16(L2CAP_DEFAULT_MAX_RX_APDU);

		l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
					sizeof(rfc), (unsigned long) &rfc);
		break;
	}

	/* FIXME: Need actual value of the flush timeout */
	//if (flush_to != L2CAP_DEFAULT_FLUSH_TO)
	//   l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO, 2, pi->flush_to);

	req->dcid  = cpu_to_le16(pi->dcid);
	req->flags = cpu_to_le16(0);

	return ptr - data;
}


static LUA_FUNCTION(openssl_x509_check_host)
{
  X509 * cert = CHECK_OBJECT(1, X509, "openssl.x509");
  if (lua_isstring(L, 2))
  {
    const char *hostname = lua_tostring(L, 2);
    lua_pushboolean(L, X509_check_host(cert, hostname, strlen(hostname), 0, NULL));
  }
  else
  {
    lua_pushboolean(L, 0);
  }
  return 1;
}


smtp_mailaddr(struct mailaddr *maddr, char *line, int mailfrom, char **args,
    const char *domain)
{
	char   *p, *e;

	if (line == NULL)
		return (0);

	if (*line != '<')
		return (0);

	e = strchr(line, '>');
	if (e == NULL)
		return (0);
	*e++ = '\0';
	while (*e == ' ')
		e++;
	*args = e;

	if (!text_to_mailaddr(maddr, line + 1))
		return (0);

	p = strchr(maddr->user, ':');
	if (p != NULL) {
		p++;
		memmove(maddr->user, p, strlen(p) + 1);
	}

	if (!valid_localpart(maddr->user) ||
	    !valid_domainpart(maddr->domain)) {
		/* accept empty return-path in MAIL FROM, required for bounces */
		if (mailfrom && maddr->user[0] == '\0' && maddr->domain[0] == '\0')
			return (1);

		/* no user-part, reject */
		if (maddr->user[0] == '\0')
			return (0);

		/* no domain, local user */
		if (maddr->domain[0] == '\0') {
			(void)strlcpy(maddr->domain, domain,
			    sizeof(maddr->domain));
			return (1);
		}
		return (0);
	}

	return (1);
}


smbhash(unsigned char *out, const unsigned char *in, unsigned char *key)
{
	int rc;
	unsigned char key2[8];
	struct crypto_skcipher *tfm_des;
	struct scatterlist sgin, sgout;
	struct skcipher_request *req;

	str_to_key(key, key2);

	tfm_des = crypto_alloc_skcipher("ecb(des)", 0, CRYPTO_ALG_ASYNC);
	if (IS_ERR(tfm_des)) {
		rc = PTR_ERR(tfm_des);
		cifs_dbg(VFS, "could not allocate des crypto API\n");
		goto smbhash_err;
	}

	req = skcipher_request_alloc(tfm_des, GFP_KERNEL);
	if (!req) {
		rc = -ENOMEM;
		cifs_dbg(VFS, "could not allocate des crypto API\n");
		goto smbhash_free_skcipher;
	}

	crypto_skcipher_setkey(tfm_des, key2, 8);

	sg_init_one(&sgin, in, 8);
	sg_init_one(&sgout, out, 8);

	skcipher_request_set_callback(req, 0, NULL, NULL);
	skcipher_request_set_crypt(req, &sgin, &sgout, 8, NULL);

	rc = crypto_skcipher_encrypt(req);
	if (rc)
		cifs_dbg(VFS, "could not encrypt crypt key rc: %d\n", rc);

	skcipher_request_free(req);

smbhash_free_skcipher:
	crypto_free_skcipher(tfm_des);
smbhash_err:
	return rc;
}


static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
	spin_lock_init(&mm->context.list_lock);
	INIT_LIST_HEAD(&mm->context.pgtable_list);
	INIT_LIST_HEAD(&mm->context.gmap_list);
	return (pgd_t *) crst_table_alloc(mm);
}


int main(int argc, char *argv[]) {
	p_fm_config_conx_hdlt	hdl;
	int						instance = 0;
	fm_mgr_config_errno_t	res;
	char					*rem_addr = NULL;
	char					*community = "public";
	char            		Opts[256];
    int             		arg;
	char 					*command;
	int						i;

	/* Get options at the command line (overide default values) */
    strcpy(Opts, "i:d:h-");

    while ((arg = getopt(argc, argv, Opts)) != EOF) {
        switch (arg) {
		case 'h':
		case '-':
			usage(argv[0]);
			return(0);
		case 'i':
			instance = atol(optarg);
			break;
		case 'd':
			rem_addr = optarg;
			break;
		default:
			usage(argv[0]);
			return(-1);
		}
	}

	if(optind >= argc){
        fprintf(stderr, "Command required\n");
		usage(argv[0]);
		return -1;
	}

	command = argv[optind++];
	printf("Connecting to %s FM instance %d\n", (rem_addr==NULL) ? "LOCAL":rem_addr, instance);
	if((res = fm_mgr_config_init(&hdl,instance, rem_addr, community)) != FM_CONF_OK)
	{
		fprintf(stderr, "Failed to initialize the client handle: %d\n", res);
		goto die_clean;
	}

	if((res = fm_mgr_config_connect(hdl)) != FM_CONF_OK)
	{
		fprintf(stderr, "Failed to connect: (%d) %s\n",res,fm_mgr_get_error_str(res));
		goto die_clean;
	}

	for(i=0;i<commandListLen;i++){
		if(strcmp(command,commandList[i].name) == 0){
			return commandList[i].cmdPtr(hdl, commandList[i].mgr, (argc - optind), &argv[optind]);
		}
	}

	fprintf(stderr, "Command (%s) is not valid\n",command);
	usage(argv[0]);
	res = -1;

die_clean:
	if (hdl) free(hdl);
	return res;
}


static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
                                      unsigned char **p,
                                      unsigned char *end )
{
    int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
    size_t  len;
    ((void) ssl);

    /*
     * PSK parameters:
     *
     * opaque psk_identity_hint<0..2^16-1>;
     */
    if( (*p) > end - 2 )
    {
        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
                                    "(psk_identity_hint length)" ) );
        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
    }
    len = (*p)[0] << 8 | (*p)[1];
    *p += 2;

    if( (*p) + len > end )
    {
        MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad server key exchange message "
                                    "(psk_identity_hint length)" ) );
        return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
    }

    /*
     * Note: we currently ignore the PKS identity hint, as we only allow one
     * PSK to be provisionned on the client. This could be changed later if
     * someone needs that feature.
     */
    *p += len;
    ret = 0;

    return( ret );
}


ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt,
		   int newtype,
		   struct ipv6_opt_hdr __user *newopt, int newoptlen)
{
	int tot_len = 0;
	char *p;
	struct ipv6_txoptions *opt2;
	int err;

	if (opt) {
		if (newtype != IPV6_HOPOPTS && opt->hopopt)
			tot_len += CMSG_ALIGN(ipv6_optlen(opt->hopopt));
		if (newtype != IPV6_RTHDRDSTOPTS && opt->dst0opt)
			tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst0opt));
		if (newtype != IPV6_RTHDR && opt->srcrt)
			tot_len += CMSG_ALIGN(ipv6_optlen(opt->srcrt));
		if (newtype != IPV6_DSTOPTS && opt->dst1opt)
			tot_len += CMSG_ALIGN(ipv6_optlen(opt->dst1opt));
	}

	if (newopt && newoptlen)
		tot_len += CMSG_ALIGN(newoptlen);

	if (!tot_len)
		return NULL;

	tot_len += sizeof(*opt2);
	opt2 = sock_kmalloc(sk, tot_len, GFP_ATOMIC);
	if (!opt2)
		return ERR_PTR(-ENOBUFS);

	memset(opt2, 0, tot_len);

	opt2->tot_len = tot_len;
	p = (char *)(opt2 + 1);

	err = ipv6_renew_option(opt ? opt->hopopt : NULL, newopt, newoptlen,
				newtype != IPV6_HOPOPTS,
				&opt2->hopopt, &p);
	if (err)
		goto out;

	err = ipv6_renew_option(opt ? opt->dst0opt : NULL, newopt, newoptlen,
				newtype != IPV6_RTHDRDSTOPTS,
				&opt2->dst0opt, &p);
	if (err)
		goto out;

	err = ipv6_renew_option(opt ? opt->srcrt : NULL, newopt, newoptlen,
				newtype != IPV6_RTHDR,
				(struct ipv6_opt_hdr **)&opt2->srcrt, &p);
	if (err)
		goto out;

	err = ipv6_renew_option(opt ? opt->dst1opt : NULL, newopt, newoptlen,
				newtype != IPV6_DSTOPTS,
				&opt2->dst1opt, &p);
	if (err)
		goto out;

	opt2->opt_nflen = (opt2->hopopt ? ipv6_optlen(opt2->hopopt) : 0) +
			  (opt2->dst0opt ? ipv6_optlen(opt2->dst0opt) : 0) +
			  (opt2->srcrt ? ipv6_optlen(opt2->srcrt) : 0);
	opt2->opt_flen = (opt2->dst1opt ? ipv6_optlen(opt2->dst1opt) : 0);

	return opt2;
out:
	sock_kfree_s(sk, opt2, opt2->tot_len);
	return ERR_PTR(err);
}


int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
		      struct nlattr **attrs)
{
	struct net *net = sock_net(in_skb->sk);
	struct crypto_user_alg *p = nlmsg_data(in_nlh);
	struct crypto_alg *alg;
	struct sk_buff *skb;
	struct crypto_dump_info info;
	int err;

	if (!null_terminated(p->cru_name) || !null_terminated(p->cru_driver_name))
		return -EINVAL;

	alg = crypto_alg_match(p, 0);
	if (!alg)
		return -ENOENT;

	err = -ENOMEM;
	skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
	if (!skb)
		goto drop_alg;

	info.in_skb = in_skb;
	info.out_skb = skb;
	info.nlmsg_seq = in_nlh->nlmsg_seq;
	info.nlmsg_flags = 0;

	err = crypto_reportstat_alg(alg, &info);

drop_alg:
	crypto_mod_put(alg);

	if (err)
		return err;

	return nlmsg_unicast(net->crypto_nlsk, skb, NETLINK_CB(in_skb).portid);
}


static void perf_event_init_cpu(int cpu)
{
	struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu);

	mutex_lock(&swhash->hlist_mutex);
	swhash->online = true;
	if (swhash->hlist_refcount > 0) {
		struct swevent_hlist *hlist;

		hlist = kzalloc_node(sizeof(*hlist), GFP_KERNEL, cpu_to_node(cpu));
		WARN_ON(!hlist);
		rcu_assign_pointer(swhash->swevent_hlist, hlist);
	}
	mutex_unlock(&swhash->hlist_mutex);
}


dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
{
#ifdef CONFIG_DYNAMIC_FTRACE
	/*
	 * ftrace must be first, everything else may cause a recursive crash.
	 * See note by declaration of modifying_ftrace_code in ftrace.c
	 */
	if (unlikely(atomic_read(&modifying_ftrace_code)) &&
	    ftrace_int3_handler(regs))
		return;
#endif
	if (poke_int3_handler(regs))
		return;

	ist_enter(regs);
	RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
	if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP,
				SIGTRAP) == NOTIFY_STOP)
		goto exit;
#endif /* CONFIG_KGDB_LOW_LEVEL_TRAP */

#ifdef CONFIG_KPROBES
	if (kprobe_int3_handler(regs))
		goto exit;
#endif

	if (notify_die(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP,
			SIGTRAP) == NOTIFY_STOP)
		goto exit;

	/*
	 * Let others (NMI) know that the debug stack is in use
	 * as we may switch to the interrupt stack.
	 */
	debug_stack_usage_inc();
	cond_local_irq_enable(regs);
	do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, error_code, NULL);
	cond_local_irq_disable(regs);
	debug_stack_usage_dec();
exit:
	ist_exit(regs);
}


static void scsi_write_data(SCSIRequest *req)
{
    SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
    SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
    uint32_t n;

    /* No data transfer may already be in progress */
    assert(r->req.aiocb == NULL);

    if (r->req.cmd.mode != SCSI_XFER_TO_DEV) {
        DPRINTF("Data transfer direction invalid\n");
        scsi_write_complete(r, -EINVAL);
        return;
    }

    n = r->iov.iov_len / 512;
    if (n) {
        if (s->tray_open) {
            scsi_write_complete(r, -ENOMEDIUM);
        }
        qemu_iovec_init_external(&r->qiov, &r->iov, 1);

        bdrv_acct_start(s->bs, &r->acct, n * BDRV_SECTOR_SIZE, BDRV_ACCT_WRITE);
        r->req.aiocb = bdrv_aio_writev(s->bs, r->sector, &r->qiov, n,
                                   scsi_write_complete, r);
        if (r->req.aiocb == NULL) {
            scsi_write_complete(r, -ENOMEM);
        }
    } else {
        /* Invoke completion routine to fetch data from host.  */
        scsi_write_complete(r, 0);
    }
}


int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
{
	__u64 start = F2FS_BYTES_TO_BLK(range->start);
	__u64 end = start + F2FS_BYTES_TO_BLK(range->len) - 1;
	unsigned int start_segno, end_segno;
	struct cp_control cpc;
	int err = 0;

	if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize)
		return -EINVAL;

	cpc.trimmed = 0;
	if (end <= MAIN_BLKADDR(sbi))
		goto out;

	if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
		f2fs_msg(sbi->sb, KERN_WARNING,
			"Found FS corruption, run fsck to fix.");
		goto out;
	}

	/* start/end segment number in main_area */
	start_segno = (start <= MAIN_BLKADDR(sbi)) ? 0 : GET_SEGNO(sbi, start);
	end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 :
						GET_SEGNO(sbi, end);
	cpc.reason = CP_DISCARD;
	cpc.trim_minlen = max_t(__u64, 1, F2FS_BYTES_TO_BLK(range->minlen));

	/* do checkpoint to issue discard commands safely */
	for (; start_segno <= end_segno; start_segno = cpc.trim_end + 1) {
		cpc.trim_start = start_segno;

		if (sbi->discard_blks == 0)
			break;
		else if (sbi->discard_blks < BATCHED_TRIM_BLOCKS(sbi))
			cpc.trim_end = end_segno;
		else
			cpc.trim_end = min_t(unsigned int,
				rounddown(start_segno +
				BATCHED_TRIM_SEGMENTS(sbi),
				sbi->segs_per_sec) - 1, end_segno);

		mutex_lock(&sbi->gc_mutex);
		err = write_checkpoint(sbi, &cpc);
		mutex_unlock(&sbi->gc_mutex);
		if (err)
			break;

		schedule();
	}
	/* It's time to issue all the filed discards */
	mark_discard_range_all(sbi);
	f2fs_wait_discard_bios(sbi);
out:
	range->len = F2FS_BLK_TO_BYTES(cpc.trimmed);
	return err;
}


IW_IMPL(unsigned int) iw_get_ui32le(const iw_byte *b)
{
	return b[0] | (b[1]<<8) | (b[2]<<16) | (b[3]<<24);
}


netsnmp_mibindex_new( const char *dirname )
{
    FILE *fp;
    char  tmpbuf[300];
    char *cp;
    int   i;

    cp = netsnmp_mibindex_lookup( dirname );
    if (!cp) {
        i  = _mibindex_add( dirname, -1 );
        snprintf( tmpbuf, sizeof(tmpbuf), "%s/mib_indexes/%d",
                  get_persistent_directory(), i );
        tmpbuf[sizeof(tmpbuf)-1] = 0;
        cp = tmpbuf;
    }
    DEBUGMSGTL(("mibindex", "new: %s (%s)\n", dirname, cp ));
    fp = fopen( cp, "w" );
    if (fp)
        fprintf( fp, "DIR %s\n", dirname );
    return fp;
}


static int check_submodule_url(const char *url)
{
	const char *curl_url;

	if (looks_like_command_line_option(url))
		return -1;

	if (submodule_url_is_relative(url)) {
		/*
		 * This could be appended to an http URL and url-decoded;
		 * check for malicious characters.
		 */
		char *decoded = url_decode(url);
		int has_nl = !!strchr(decoded, '\n');
		free(decoded);
		if (has_nl)
			return -1;
	}

	else if (url_to_curl_url(url, &curl_url)) {
		struct credential c = CREDENTIAL_INIT;
		int ret = credential_from_url_gently(&c, curl_url, 1);
		credential_clear(&c);
		return ret;
	}

	return 0;
}


NOEXPORT unsigned __stdcall daemon_thread(void *arg) {
    (void)arg; /* squash the unused parameter warning */

    tls_alloc(NULL, NULL, "main"); /* new thread-local storage */
    main_init();
    SetEvent(main_initialized); /* unlock the GUI thread */
    /* get a valid configuration */
    while(main_configure(cmdline.config_file, NULL)) {
        if(cmdline.config_file && *cmdline.config_file=='-')
            cmdline.config_file=NULL; /* don't retry commandline switches */
        unbind_ports(); /* in case initialization failed after bind_ports() */
        log_flush(LOG_MODE_ERROR); /* otherwise logs are buffered */
        PostMessage(hwnd, WM_INVALID_CONFIG, 0, 0); /* display error */
        WaitForSingleObject(config_ready, INFINITE);
    }
    PostMessage(hwnd, WM_VALID_CONFIG, 0, 0);

    /* start the main loop */
    daemon_loop();
    main_cleanup();
    _endthreadex(0); /* SIGNAL_TERMINATE received */
    return 0;
}


static int mem_resize(jas_stream_memobj_t *m, int bufsize)
{
	unsigned char *buf;

	assert(m->buf_);
	assert(bufsize >= 0);
	if (!(buf = jas_realloc2(m->buf_, bufsize, sizeof(unsigned char)))) {
		return -1;
	}
	m->buf_ = buf;
	m->bufsize_ = bufsize;
	return 0;
}


static inline int ip6_ufo_append_data(struct sock *sk,
			int getfrag(void *from, char *to, int offset, int len,
			int odd, struct sk_buff *skb),
			void *from, int length, int hh_len, int fragheaderlen,
			int transhdrlen, int mtu,unsigned int flags,
			struct rt6_info *rt)

{
	struct sk_buff *skb;
	int err;

	/* There is support for UDP large send offload by network
	 * device, so create one single skb packet containing complete
	 * udp datagram
	 */
	if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) {
		skb = sock_alloc_send_skb(sk,
			hh_len + fragheaderlen + transhdrlen + 20,
			(flags & MSG_DONTWAIT), &err);
		if (skb == NULL)
			return err;

		/* reserve space for Hardware header */
		skb_reserve(skb, hh_len);

		/* create space for UDP/IP header */
		skb_put(skb,fragheaderlen + transhdrlen);

		/* initialize network header pointer */
		skb_reset_network_header(skb);

		/* initialize protocol header pointer */
		skb->transport_header = skb->network_header + fragheaderlen;

		skb->protocol = htons(ETH_P_IPV6);
		skb->ip_summed = CHECKSUM_PARTIAL;
		skb->csum = 0;
	}

	err = skb_append_datato_frags(sk,skb, getfrag, from,
				      (length - transhdrlen));
	if (!err) {
		struct frag_hdr fhdr;

		/* Specify the length of each IPv6 datagram fragment.
		 * It has to be a multiple of 8.
		 */
		skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
					     sizeof(struct frag_hdr)) & ~7;
		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
		ipv6_select_ident(&fhdr, rt);
		skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
		__skb_queue_tail(&sk->sk_write_queue, skb);

		return 0;
	}
	/* There is not enough support do UPD LSO,
	 * so follow normal path
	 */
	kfree_skb(skb);

	return err;
}


static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
			  loff_t *ppos)
{
	struct usb_yurex *dev;
	int retval = 0;
	int bytes_read = 0;
	char in_buffer[20];
	unsigned long flags;

	dev = file->private_data;

	mutex_lock(&dev->io_mutex);
	if (!dev->interface) {		/* already disconnected */
		retval = -ENODEV;
		goto exit;
	}

	spin_lock_irqsave(&dev->lock, flags);
	bytes_read = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
	spin_unlock_irqrestore(&dev->lock, flags);

	if (*ppos < bytes_read) {
		if (copy_to_user(buffer, in_buffer + *ppos, bytes_read - *ppos))
			retval = -EFAULT;
		else {
			retval = bytes_read - *ppos;
			*ppos += bytes_read;
		}
	}

exit:
	mutex_unlock(&dev->io_mutex);
	return retval;
}


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

	if (opt_disable_client_reconnect) {
		applog(LOG_WARNING, "Stratum client.reconnect forbidden, aborting.");
		return false;
	}

	memset(address, 0, 255);
	url = (char *)json_string_value(json_array_get(val, 0));
	if (!url)
		url = pool->sockaddr_url;

	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_NOTICE, "Reconnect requested from %s to %s", get_pool_name(pool), 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;
}


grub_ext4_find_leaf (struct grub_ext2_data *data, char *buf,
                     struct grub_ext4_extent_header *ext_block,
                     grub_uint32_t fileblock)
{
  struct grub_ext4_extent_idx *index;

  while (1)
    {
      int i;
      grub_disk_addr_t block;

      index = (struct grub_ext4_extent_idx *) (ext_block + 1);

      if (grub_le_to_cpu16(ext_block->magic) != EXT4_EXT_MAGIC)
        return 0;

      if (ext_block->depth == 0)
        return ext_block;

      for (i = 0; i < grub_le_to_cpu16 (ext_block->entries); i++)
        {
          if (fileblock < grub_le_to_cpu32(index[i].block))
            break;
        }

      if (--i < 0)
        return 0;

      block = grub_le_to_cpu16 (index[i].leaf_hi);
      block = (block << 32) + grub_le_to_cpu32 (index[i].leaf);
      if (grub_disk_read (data->disk,
                          block << LOG2_EXT2_BLOCK_SIZE (data),
                          0, EXT2_BLOCK_SIZE(data), buf))
        return 0;

      ext_block = (struct grub_ext4_extent_header *) buf;
    }
}


static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
					  unsigned long addr,
					  unsigned long length)
{
	unsigned long result = 0;

	switch (ioapic->ioregsel) {
	case IOAPIC_REG_VERSION:
		result = ((((IOAPIC_NUM_PINS - 1) & 0xff) << 16)
			  | (IOAPIC_VERSION_ID & 0xff));
		break;

	case IOAPIC_REG_APIC_ID:
	case IOAPIC_REG_ARB_ID:
		result = ((ioapic->id & 0xf) << 24);
		break;

	default:
		{
			u32 redir_index = (ioapic->ioregsel - 0x10) >> 1;
			u64 redir_content;

			ASSERT(redir_index < IOAPIC_NUM_PINS);

			redir_content = ioapic->redirtbl[redir_index].bits;
			result = (ioapic->ioregsel & 0x1) ?
			    (redir_content >> 32) & 0xffffffff :
			    redir_content & 0xffffffff;
			break;
		}
	}

	return result;
}


void set_content_type(HttpResponse res, const char *mime) {
        set_header(res, "Content-Type", mime);
}


static int rfcomm_get_dev_list(void __user *arg)
{
	struct rfcomm_dev *dev;
	struct rfcomm_dev_list_req *dl;
	struct rfcomm_dev_info *di;
	int n = 0, size, err;
	u16 dev_num;

	BT_DBG("");

	if (get_user(dev_num, (u16 __user *) arg))
		return -EFAULT;

	if (!dev_num || dev_num > (PAGE_SIZE * 4) / sizeof(*di))
		return -EINVAL;

	size = sizeof(*dl) + dev_num * sizeof(*di);

	dl = kmalloc(size, GFP_KERNEL);
	if (!dl)
		return -ENOMEM;

	di = dl->dev_info;

	spin_lock(&rfcomm_dev_lock);

	list_for_each_entry(dev, &rfcomm_dev_list, list) {
		if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
			continue;
		(di + n)->id      = dev->id;
		(di + n)->flags   = dev->flags;
		(di + n)->state   = dev->dlc->state;
		(di + n)->channel = dev->channel;
		bacpy(&(di + n)->src, &dev->src);
		bacpy(&(di + n)->dst, &dev->dst);
		if (++n >= dev_num)
			break;
	}

	spin_unlock(&rfcomm_dev_lock);

	dl->dev_num = n;
	size = sizeof(*dl) + n * sizeof(*di);

	err = copy_to_user(arg, dl, size);
	kfree(dl);

	return err ? -EFAULT : 0;
}


static int store_icy(URLContext *h, int size)
{
    HTTPContext *s = h->priv_data;
    /* until next metadata packet */
    int remaining = s->icy_metaint - s->icy_data_read;

    if (remaining < 0)
        return AVERROR_INVALIDDATA;

    if (!remaining) {
        /* The metadata packet is variable sized. It has a 1 byte header
         * which sets the length of the packet (divided by 16). If it's 0,
         * the metadata doesn't change. After the packet, icy_metaint bytes
         * of normal data follows. */
        uint8_t ch;
        int len = http_read_stream_all(h, &ch, 1);
        if (len < 0)
            return len;
        if (ch > 0) {
            char data[255 * 16 + 1];
            int ret;
            len = ch * 16;
            ret = http_read_stream_all(h, data, len);
            if (ret < 0)
                return ret;
            data[len + 1] = 0;
            if ((ret = av_opt_set(s, "icy_metadata_packet", data, 0)) < 0)
                return ret;
            update_metadata(s, data);
        }
        s->icy_data_read = 0;
        remaining        = s->icy_metaint;
    }

    return FFMIN(size, remaining);
}


const char * util_acl_to_str(const sc_acl_entry_t *e)
{
	static char line[80], buf[20];
	unsigned int acl;

	if (e == NULL)
		return "N/A";
	line[0] = 0;
	while (e != NULL) {
		acl = e->method;

		switch (acl) {
		case SC_AC_UNKNOWN:
			return "N/A";
		case SC_AC_NEVER:
			return "NEVR";
		case SC_AC_NONE:
			return "NONE";
		case SC_AC_CHV:
			strcpy(buf, "CHV");
			if (e->key_ref != SC_AC_KEY_REF_NONE)
				sprintf(buf + 3, "%d", e->key_ref);
			break;
		case SC_AC_TERM:
			strcpy(buf, "TERM");
			break;
		case SC_AC_PRO:
			strcpy(buf, "PROT");
			break;
		case SC_AC_AUT:
			strcpy(buf, "AUTH");
			if (e->key_ref != SC_AC_KEY_REF_NONE)
				sprintf(buf + 4, "%d", e->key_ref);
			break;
		case SC_AC_SEN:
			strcpy(buf, "Sec.Env. ");
			if (e->key_ref != SC_AC_KEY_REF_NONE)
				sprintf(buf + 3, "#%d", e->key_ref);
			break;
		case SC_AC_SCB:
			strcpy(buf, "Sec.ControlByte ");
			if (e->key_ref != SC_AC_KEY_REF_NONE)
				sprintf(buf + 3, "Ox%X", e->key_ref);
			break;
		case SC_AC_IDA:
			strcpy(buf, "PKCS#15 AuthID ");
			if (e->key_ref != SC_AC_KEY_REF_NONE)
				sprintf(buf + 3, "#%d", e->key_ref);
			break;
		default:
			strcpy(buf, "????");
			break;
		}
		strcat(line, buf);
		strcat(line, " ");
		e = e->next;
	}
	line[strlen(line)-1] = 0; /* get rid of trailing space */
	return line;
}


static void nsc_encode_subsampling(NSC_CONTEXT* context)
{
	UINT16 x;
	UINT16 y;
	BYTE* co_dst;
	BYTE* cg_dst;
	INT8* co_src0;
	INT8* co_src1;
	INT8* cg_src0;
	INT8* cg_src1;
	UINT32 tempWidth;
	UINT32 tempHeight;
	tempWidth = ROUND_UP_TO(context->width, 8);
	tempHeight = ROUND_UP_TO(context->height, 2);

	for (y = 0; y < tempHeight >> 1; y++)
	{
		co_dst = context->priv->PlaneBuffers[1] + y * (tempWidth >> 1);
		cg_dst = context->priv->PlaneBuffers[2] + y * (tempWidth >> 1);
		co_src0 = (INT8*) context->priv->PlaneBuffers[1] + (y << 1) * tempWidth;
		co_src1 = co_src0 + tempWidth;
		cg_src0 = (INT8*) context->priv->PlaneBuffers[2] + (y << 1) * tempWidth;
		cg_src1 = cg_src0 + tempWidth;

		for (x = 0; x < tempWidth >> 1; x++)
		{
			*co_dst++ = (BYTE)(((INT16) * co_src0 + (INT16) * (co_src0 + 1) +
			                    (INT16) * co_src1 + (INT16) * (co_src1 + 1)) >> 2);
			*cg_dst++ = (BYTE)(((INT16) * cg_src0 + (INT16) * (cg_src0 + 1) +
			                    (INT16) * cg_src1 + (INT16) * (cg_src1 + 1)) >> 2);
			co_src0 += 2;
			co_src1 += 2;
			cg_src0 += 2;
			cg_src1 += 2;
		}
	}
}


int sctp_verify_asconf(const struct sctp_association *asoc,
		       struct sctp_paramhdr *param_hdr, void *chunk_end,
		       struct sctp_paramhdr **errp) {
	sctp_addip_param_t *asconf_param;
	union sctp_params param;
	int length, plen;

	param.v = (sctp_paramhdr_t *) param_hdr;
	while (param.v <= chunk_end - sizeof(sctp_paramhdr_t)) {
		length = ntohs(param.p->length);
		*errp = param.p;

		if (param.v > chunk_end - length ||
		    length < sizeof(sctp_paramhdr_t))
			return 0;

		switch (param.p->type) {
		case SCTP_PARAM_ADD_IP:
		case SCTP_PARAM_DEL_IP:
		case SCTP_PARAM_SET_PRIMARY:
			asconf_param = (sctp_addip_param_t *)param.v;
			plen = ntohs(asconf_param->param_hdr.length);
			if (plen < sizeof(sctp_addip_param_t) +
			    sizeof(sctp_paramhdr_t))
				return 0;
			break;
		case SCTP_PARAM_SUCCESS_REPORT:
		case SCTP_PARAM_ADAPTATION_LAYER_IND:
			if (length != sizeof(sctp_addip_param_t))
				return 0;

			break;
		default:
			break;
		}

		param.v += WORD_ROUND(length);
	}

	if (param.v != chunk_end)
		return 0;

	return 1;
}


void ZydisFormatterBufferInitTokenized(ZydisFormatterBuffer* buffer,
    ZydisFormatterToken** first_token, void* user_buffer, ZyanUSize length)
{
    ZYAN_ASSERT(buffer);
    ZYAN_ASSERT(first_token);
    ZYAN_ASSERT(user_buffer);
    ZYAN_ASSERT(length);

    *first_token = user_buffer;
    (*first_token)->type = ZYDIS_TOKEN_INVALID;
    (*first_token)->next = 0;

    user_buffer = (ZyanU8*)user_buffer + sizeof(ZydisFormatterToken);
    length -= sizeof(ZydisFormatterToken);

    buffer->is_token_list              = ZYAN_TRUE;
    buffer->capacity                   = length;
    buffer->string.flags               = ZYAN_STRING_HAS_FIXED_CAPACITY;
    buffer->string.vector.allocator    = ZYAN_NULL;
    buffer->string.vector.element_size = sizeof(char);
    buffer->string.vector.size         = 1;
    buffer->string.vector.capacity     = length;
    buffer->string.vector.data         = user_buffer;
    *(char*)user_buffer = '\0';
}


static void handle_PORT(ctrl_t *ctrl, char *str)
{
	int a, b, c, d, e, f;
	char addr[INET_ADDRSTRLEN];
	struct sockaddr_in sin;

	if (ctrl->data_sd > 0) {
		uev_io_stop(&ctrl->data_watcher);
		close(ctrl->data_sd);
		ctrl->data_sd = -1;
	}

	/* Convert PORT command's argument to IP address + port */
	sscanf(str, "%d,%d,%d,%d,%d,%d", &a, &b, &c, &d, &e, &f);
	sprintf(addr, "%d.%d.%d.%d", a, b, c, d);

	/* Check IPv4 address using inet_aton(), throw away converted result */
	if (!inet_aton(addr, &(sin.sin_addr))) {
		ERR(0, "Invalid address '%s' given to PORT command", addr);
		send_msg(ctrl->sd, "500 Illegal PORT command.\r\n");
		return;
	}

	strlcpy(ctrl->data_address, addr, sizeof(ctrl->data_address));
	ctrl->data_port = e * 256 + f;

	DBG("Client PORT command accepted for %s:%d", ctrl->data_address, ctrl->data_port);
	send_msg(ctrl->sd, "200 PORT command successful.\r\n");
}


int TfLiteIntArrayGetSizeInBytes(int size) {
  static TfLiteIntArray dummy;

  int computed_size = sizeof(dummy) + sizeof(dummy.data[0]) * size;
#if defined(_MSC_VER)
  // Context for why this is needed is in http://b/189926408#comment21
  computed_size -= sizeof(dummy.data[0]);
#endif
  return computed_size;
}


mp_join_print(netdissect_options *ndo,
              const u_char *opt, u_int opt_len, u_char flags)
{
        const struct mp_join *mpj = (const struct mp_join *) opt;

        if (!(opt_len == 12 && flags & TH_SYN) &&
            !(opt_len == 16 && (flags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) &&
            !(opt_len == 24 && flags & TH_ACK))
                return 0;

        if (opt_len != 24) {
                if (mpj->sub_b & MP_JOIN_B)
                        ND_PRINT((ndo, " backup"));
                ND_PRINT((ndo, " id %u", mpj->addr_id));
        }

        switch (opt_len) {
        case 12: /* SYN */
                ND_PRINT((ndo, " token 0x%x" " nonce 0x%x",
                        EXTRACT_32BITS(mpj->u.syn.token),
                        EXTRACT_32BITS(mpj->u.syn.nonce)));
                break;
        case 16: /* SYN/ACK */
                ND_PRINT((ndo, " hmac 0x%" PRIx64 " nonce 0x%x",
                        EXTRACT_64BITS(mpj->u.synack.mac),
                        EXTRACT_32BITS(mpj->u.synack.nonce)));
                break;
        case 24: {/* ACK */
                size_t i;
                ND_PRINT((ndo, " hmac 0x"));
                for (i = 0; i < sizeof(mpj->u.ack.mac); ++i)
                        ND_PRINT((ndo, "%02x", mpj->u.ack.mac[i]));
        }
        default:
                break;
        }
        return 1;
}


ut32 armass_assemble(const char *str, ut64 off, int thumb) {
	int i, j;
	char buf[128];
	ArmOpcode aop = {.off = off};
	for (i = j = 0; i < sizeof (buf) - 1 && str[i]; i++, j++) {
		if (str[j] == '#') {
			i--; continue;
		}
		buf[i] = tolower ((const ut8)str[j]);
	}
	buf[i] = 0;
	arm_opcode_parse (&aop, buf);
	aop.off = off;
	if (thumb < 0 || thumb > 1) {
		return -1;
	}
	if (!assemble[thumb] (&aop, off, buf)) {
		//eprintf ("armass: Unknown opcode (%s)\n", buf);
		return -1;
	}
	return aop.o;
}


decodeJsonStructure(void *dst, const UA_DataType *type, CtxJson *ctx,
                    ParseCtx *parseCtx, UA_Boolean moveToken) {
    (void) moveToken;
    /* Check the recursion limit */
    if(ctx->depth > UA_JSON_ENCODING_MAX_RECURSION)
        return UA_STATUSCODE_BADENCODINGERROR;
    ctx->depth++;

    uintptr_t ptr = (uintptr_t)dst;
    status ret = UA_STATUSCODE_GOOD;
    u8 membersSize = type->membersSize;
    const UA_DataType *typelists[2] = { UA_TYPES, &type[-type->typeIndex] };

    UA_STACKARRAY(DecodeEntry, entries, membersSize);

    for(size_t i = 0; i < membersSize && ret == UA_STATUSCODE_GOOD; ++i) {
        const UA_DataTypeMember *m = &type->members[i];
        const UA_DataType *mt = &typelists[!m->namespaceZero][m->memberTypeIndex];

        entries[i].type = mt;
        if(!m->isArray) {
            ptr += m->padding;
            entries[i].fieldName = m->memberName;
            entries[i].fieldPointer = (void*)ptr;
            entries[i].function = decodeJsonJumpTable[mt->typeKind];
            entries[i].found = false;
            ptr += mt->memSize;
        } else {
            ptr += m->padding;
            ptr += sizeof(size_t);
            entries[i].fieldName = m->memberName;
            entries[i].fieldPointer = (void*)ptr;
            entries[i].function = (decodeJsonSignature)Array_decodeJson;
            entries[i].found = false;
            ptr += sizeof(void*);
        }
    }

    ret = decodeFields(ctx, parseCtx, entries, membersSize, type);

    ctx->depth--;
    return ret;
}


decode_unicode_with_escapes(struct compiling *c, const node *n, const char *s,
                            size_t len)
{
    PyObject *u;
    char *buf;
    char *p;
    const char *end;

    /* check for integer overflow */
    if (len > SIZE_MAX / 6)
        return NULL;
    /* "ä" (2 bytes) may become "\U000000E4" (10 bytes), or 1:5
       "\ä" (3 bytes) may become "\u005c\U000000E4" (16 bytes), or ~1:6 */
    u = PyBytes_FromStringAndSize((char *)NULL, len * 6);
    if (u == NULL)
        return NULL;
    p = buf = PyBytes_AsString(u);
    end = s + len;
    while (s < end) {
        if (*s == '\\') {
            *p++ = *s++;
            if (*s & 0x80) {
                strcpy(p, "u005c");
                p += 5;
            }
        }
        if (*s & 0x80) { /* XXX inefficient */
            PyObject *w;
            int kind;
            void *data;
            Py_ssize_t len, i;
            w = decode_utf8(c, &s, end);
            if (w == NULL) {
                Py_DECREF(u);
                return NULL;
            }
            kind = PyUnicode_KIND(w);
            data = PyUnicode_DATA(w);
            len = PyUnicode_GET_LENGTH(w);
            for (i = 0; i < len; i++) {
                Py_UCS4 chr = PyUnicode_READ(kind, data, i);
                sprintf(p, "\\U%08x", chr);
                p += 10;
            }
            /* Should be impossible to overflow */
            assert(p - buf <= Py_SIZE(u));
            Py_DECREF(w);
        } else {
            *p++ = *s++;
        }
    }
    len = p - buf;
    s = buf;

    return PyUnicode_DecodeUnicodeEscape(s, len, NULL);
}


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

	assert(JAS_STREAM_MAXPUTBACK >= RAS_MAGICLEN);

	/* Read the validation data (i.e., the data used for detecting
	  the format). */
	if ((n = jas_stream_read(in, buf, RAS_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;
		}
	}

	/* Did we read enough data? */
	if (n < RAS_MAGICLEN) {
		return -1;
	}

	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];

	/* Is the signature correct for the Sun Rasterfile format? */
	if (magic != RAS_MAGIC) {
		return -1;
	}
	return 0;
}


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 ssize_t driver_override_store(struct device *dev,
				     struct device_attribute *attr,
				     const char *buf, size_t count)
{
	struct platform_device *pdev = to_platform_device(dev);
	char *driver_override, *old = pdev->driver_override, *cp;

	if (count > PATH_MAX)
		return -EINVAL;

	driver_override = kstrndup(buf, count, GFP_KERNEL);
	if (!driver_override)
		return -ENOMEM;

	cp = strchr(driver_override, '\n');
	if (cp)
		*cp = '\0';

	if (strlen(driver_override)) {
		pdev->driver_override = driver_override;
	} else {
		kfree(driver_override);
		pdev->driver_override = NULL;
	}

	kfree(old);

	return count;
}


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;
}


uint32_t GetPayloadTime(size_t handle, uint32_t index, float *in, float *out)
{
	mp4object *mp4 = (mp4object *)handle;
	if (mp4 == NULL) return 0;

	if (mp4->metaoffsets == 0 || mp4->basemetadataduration == 0 || mp4->meta_clockdemon == 0 || in == NULL || out == NULL) return 1;

	*in = (float)((double)index * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
	*out = (float)((double)(index + 1) * (double)mp4->basemetadataduration / (double)mp4->meta_clockdemon);
	return 0;
}


IPV6DefragReverseSimpleTest(void)
{
    DefragContext *dc = NULL;
    Packet *p1 = NULL, *p2 = NULL, *p3 = NULL;
    Packet *reassembled = NULL;
    int id = 12;
    int i;
    int ret = 0;

    DefragInit();

    dc = DefragContextNew();
    if (dc == NULL)
        goto end;

    p1 = IPV6BuildTestPacket(id, 0, 1, 'A', 8);
    if (p1 == NULL)
        goto end;
    p2 = IPV6BuildTestPacket(id, 1, 1, 'B', 8);
    if (p2 == NULL)
        goto end;
    p3 = IPV6BuildTestPacket(id, 2, 0, 'C', 3);
    if (p3 == NULL)
        goto end;

    if (Defrag(NULL, NULL, p3, NULL) != NULL)
        goto end;
    if (Defrag(NULL, NULL, p2, NULL) != NULL)
        goto end;
    reassembled = Defrag(NULL, NULL, p1, NULL);
    if (reassembled == NULL)
        goto end;

    /* 40 bytes in we should find 8 bytes of A. */
    for (i = 40; i < 40 + 8; i++) {
        if (GET_PKT_DATA(reassembled)[i] != 'A')
            goto end;
    }

    /* 28 bytes in we should find 8 bytes of B. */
    for (i = 48; i < 48 + 8; i++) {
        if (GET_PKT_DATA(reassembled)[i] != 'B')
            goto end;
    }

    /* And 36 bytes in we should find 3 bytes of C. */
    for (i = 56; i < 56 + 3; i++) {
        if (GET_PKT_DATA(reassembled)[i] != 'C')
            goto end;
    }

    ret = 1;
end:
    if (dc != NULL)
        DefragContextDestroy(dc);
    if (p1 != NULL)
        SCFree(p1);
    if (p2 != NULL)
        SCFree(p2);
    if (p3 != NULL)
        SCFree(p3);
    if (reassembled != NULL)
        SCFree(reassembled);

    DefragDestroy();
    return ret;
}


static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
			      struct snd_ctl_elem_value *control)
{
	struct snd_kcontrol *kctl;
	struct snd_kcontrol_volatile *vd;
	unsigned int index_offset;
	int result;

	down_read(&card->controls_rwsem);
	kctl = snd_ctl_find_id(card, &control->id);
	if (kctl == NULL) {
		result = -ENOENT;
	} else {
		index_offset = snd_ctl_get_ioff(kctl, &control->id);
		vd = &kctl->vd[index_offset];
		if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_WRITE) ||
		    kctl->put == NULL ||
		    (file && vd->owner && vd->owner != file)) {
			result = -EPERM;
		} else {
			snd_ctl_build_ioff(&control->id, kctl, index_offset);
			result = kctl->put(kctl, control);
		}
		if (result > 0) {
			up_read(&card->controls_rwsem);
			snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
				       &control->id);
			return 0;
		}
	}
	up_read(&card->controls_rwsem);
	return result;
}


snmp_api_set_time_ticks(snmp_varbind_t *varbind, uint32_t *oid, uint32_t integer)
{

  snmp_api_replace_oid(varbind, oid);
  varbind->value_type = SNMP_DATA_TYPE_TIME_TICKS;
  varbind->value.integer = integer;
}


INTERNAL void vterm_screen_free(VTermScreen *screen)
{
  vterm_allocator_free(screen->vt, screen->buffers[0]);
  if(screen->buffers[1])
    vterm_allocator_free(screen->vt, screen->buffers[1]);

  vterm_allocator_free(screen->vt, screen->sb_buffer);

  vterm_allocator_free(screen->vt, screen);
}


int user_update(struct key *key, struct key_preparsed_payload *prep)
{
	struct user_key_payload *zap = NULL;
	int ret;

	/* check the quota and attach the new data */
	ret = key_payload_reserve(key, prep->datalen);
	if (ret < 0)
		return ret;

	/* attach the new data, displacing the old */
	key->expiry = prep->expiry;
	if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
		zap = dereference_key_locked(key);
	rcu_assign_keypointer(key, prep->payload.data[0]);
	prep->payload.data[0] = NULL;

	if (zap)
		call_rcu(&zap->rcu, user_free_payload_rcu);
	return ret;
}


static Jsi_RC SysTimesCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,
    Jsi_Value **ret, Jsi_Func *funcPtr)
{
    Jsi_RC rc = JSI_OK;
    int i, n=1, argc = Jsi_ValueGetLength(interp, args);
    Jsi_Value *func = Jsi_ValueArrayIndex(interp, args, 0);
    if (Jsi_ValueIsBoolean(interp, func)) {
        bool bv;
        if (argc != 1)
            return Jsi_LogError("bool must be only arg");
        Jsi_GetBoolFromValue(interp, func, &bv);
        double now = jsi_GetTimestamp();
        if (bv)
            interp->timesStart = now;
        else {
            char buf[100];
            snprintf(buf, sizeof(buf), " (times = %.6f sec)\n", (now-interp->timesStart));
            Jsi_Puts(interp, jsi_Stderr, buf, -1);
        }
        Jsi_ValueMakeNumber(interp, ret, 0);
        return JSI_OK;
    }
    Jsi_Wide diff, start, end;
    if (!Jsi_ValueIsFunction(interp, func))
        return Jsi_LogError("arg1: expected function|bool");
    if (argc > 1 && Jsi_GetIntFromValue(interp, Jsi_ValueArrayIndex(interp, args, 1), &n) != JSI_OK)
        return JSI_ERROR;
    if (n<=0)
        return Jsi_LogError("count not > 0: %d", n);
    struct timeval tv;
    gettimeofday(&tv, NULL);
    start = (Jsi_Wide) tv.tv_sec * 1000000 + tv.tv_usec;
    for (i=0; i<n && rc == JSI_OK; i++) {
        rc = Jsi_FunctionInvoke(interp, func, NULL, ret, NULL);
    }
    gettimeofday(&tv, NULL);
    end = (Jsi_Wide) tv.tv_sec * 1000000 + tv.tv_usec;
    diff = (end - start);
    Jsi_ValueMakeNumber(interp, ret, (Jsi_Number)diff);
    return rc;
}


static inline int add_post_vars(zval *arr, post_var_data_t *vars, zend_bool eof TSRMLS_DC)
{
	uint64_t max_vars = PG(max_input_vars);

	vars->ptr = vars->str.c;
	vars->end = vars->str.c + vars->str.len;
	while (add_post_var(arr, vars, eof TSRMLS_CC)) {
		if (++vars->cnt > max_vars) {
			php_error_docref(NULL TSRMLS_CC, E_WARNING,
					"Input variables exceeded %" PRIu64 ". "
					"To increase the limit change max_input_vars in php.ini.",
					max_vars);
			return FAILURE;
		}
	}

	if (!eof) {
		memmove(vars->str.c, vars->ptr, vars->str.len = vars->end - vars->ptr);
	}
	return SUCCESS;
}


static int open_cred_file(char *file_name,
			struct parsed_mount_info *parsed_info)
{
	char *line_buf = NULL;
	char *temp_val = NULL;
	FILE *fs = NULL;
	int i;
	const int line_buf_size = 4096;
	const int min_non_white = 10;

	i = toggle_dac_capability(0, 1);
	if (i)
		goto return_i;

	i = access(file_name, R_OK);
	if (i) {
		toggle_dac_capability(0, 0);
		i = errno;
		goto return_i;
	}

	fs = fopen(file_name, "r");
	if (fs == NULL) {
		toggle_dac_capability(0, 0);
		i = errno;
		goto return_i;
	}

	i = toggle_dac_capability(0, 0);
	if (i)
		goto return_i;

	line_buf = (char *)malloc(line_buf_size);
	if (line_buf == NULL) {
		i = EX_SYSERR;
		goto return_i;
	}

	/* parse line from credentials file */
	while (fgets(line_buf, line_buf_size, fs)) {
		/* eat leading white space */
		for (i = 0; i < line_buf_size - min_non_white + 1; i++) {
			if ((line_buf[i] != ' ') && (line_buf[i] != '\t'))
				break;
		}
		null_terminate_endl(line_buf);

		/* parse next token */
		switch (parse_cred_line(line_buf + i, &temp_val)) {
		case CRED_USER:
			strlcpy(parsed_info->username, temp_val,
				sizeof(parsed_info->username));
			parsed_info->got_user = 1;
			break;
		case CRED_PASS:
			i = set_password(parsed_info, temp_val);
			if (i)
				goto return_i;
			break;
		case CRED_DOM:
			if (parsed_info->verboseflag)
				fprintf(stderr, "domain=%s\n",
					temp_val);
			strlcpy(parsed_info->domain, temp_val,
				sizeof(parsed_info->domain));
			break;
		case CRED_UNPARSEABLE:
			if (parsed_info->verboseflag)
				fprintf(stderr, "Credential formatted "
					"incorrectly: %s\n",
					temp_val ? temp_val : "(null)");
			break;
		}
	}
	i = 0;
return_i:
	if (fs != NULL)
		fclose(fs);

	/* make sure passwords are scrubbed from memory */
	if (line_buf != NULL)
		memset(line_buf, 0, line_buf_size);
	free(line_buf);
	return i;
}


ast2obj_withitem(void* _o)
{
    withitem_ty o = (withitem_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(withitem_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_expr(o->context_expr);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_context_expr, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_expr(o->optional_vars);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_optional_vars, value) == -1)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}


BITMAP_UPDATE* update_read_bitmap_update(rdpUpdate* update, wStream* s)
{
	UINT32 i;
	BITMAP_UPDATE* bitmapUpdate = calloc(1, sizeof(BITMAP_UPDATE));

	if (!bitmapUpdate)
		goto fail;

	if (Stream_GetRemainingLength(s) < 2)
		goto fail;

	Stream_Read_UINT16(s, bitmapUpdate->number); /* numberRectangles (2 bytes) */
	WLog_Print(update->log, WLOG_TRACE, "BitmapUpdate: %"PRIu32"", bitmapUpdate->number);

	if (bitmapUpdate->number > bitmapUpdate->count)
	{
		UINT16 count;
		BITMAP_DATA* newdata;
		count = bitmapUpdate->number * 2;
		newdata = (BITMAP_DATA*) realloc(bitmapUpdate->rectangles,
		                                 sizeof(BITMAP_DATA) * count);

		if (!newdata)
			goto fail;

		bitmapUpdate->rectangles = newdata;
		ZeroMemory(&bitmapUpdate->rectangles[bitmapUpdate->count],
		           sizeof(BITMAP_DATA) * (count - bitmapUpdate->count));
		bitmapUpdate->count = count;
	}

	/* rectangles */
	for (i = 0; i < bitmapUpdate->number; i++)
	{
		if (!update_read_bitmap_data(update, s, &bitmapUpdate->rectangles[i]))
			goto fail;
	}

	return bitmapUpdate;
fail:
	free_bitmap_update(update->context, bitmapUpdate);
	return NULL;
}


horDiff32(TIFF* tif, uint8* cp0, tmsize_t cc)
{
	TIFFPredictorState* sp = PredictorState(tif);
	tmsize_t stride = sp->stride;
	uint32 *wp = (uint32*) cp0;
	tmsize_t wc = cc/4;

	assert((cc%(4*stride))==0);

	if (wc > stride) {
		wc -= stride;
		wp += wc - 1;
		do {
			REPEAT4(stride, wp[stride] -= wp[0]; wp--)
			wc -= stride;
		} while (wc > 0);
	}
}


static u_int mp_dss_len(const  struct mp_dss *m, int csum)
{
        u_int len;

        len = 4;
        if (m->flags & MP_DSS_A) {
                /* Ack present - 4 or 8 octets */
                len += (m->flags & MP_DSS_a) ? 8 : 4;
        }
        if (m->flags & MP_DSS_M) {
                /*
                 * Data Sequence Number (DSN), Subflow Sequence Number (SSN),
                 * Data-Level Length present, and Checksum possibly present.
                 * All but the Checksum are 10 bytes if the m flag is
                 * clear (4-byte DSN) and 14 bytes if the m flag is set
                 * (8-byte DSN).
                 */
                len += (m->flags & MP_DSS_m) ? 14 : 10;

                /*
                 * The Checksum is present only if negotiated.
                 */
                if (csum)
                        len += 2;
	}
	return len;
}


static int pop_sync_mailbox(struct Context *ctx, int *index_hint)
{
  int i, j, ret = 0;
  char buf[LONG_STRING];
  struct PopData *pop_data = (struct PopData *) ctx->data;
  struct Progress progress;
#ifdef USE_HCACHE
  header_cache_t *hc = NULL;
#endif

  pop_data->check_time = 0;

  while (true)
  {
    if (pop_reconnect(ctx) < 0)
      return -1;

    mutt_progress_init(&progress, _("Marking messages deleted..."),
                       MUTT_PROGRESS_MSG, WriteInc, ctx->deleted);

#ifdef USE_HCACHE
    hc = pop_hcache_open(pop_data, ctx->path);
#endif

    for (i = 0, j = 0, ret = 0; ret == 0 && i < ctx->msgcount; i++)
    {
      if (ctx->hdrs[i]->deleted && ctx->hdrs[i]->refno != -1)
      {
        j++;
        if (!ctx->quiet)
          mutt_progress_update(&progress, j, -1);
        snprintf(buf, sizeof(buf), "DELE %d\r\n", ctx->hdrs[i]->refno);
        ret = pop_query(pop_data, buf, sizeof(buf));
        if (ret == 0)
        {
          mutt_bcache_del(pop_data->bcache, ctx->hdrs[i]->data);
#ifdef USE_HCACHE
          mutt_hcache_delete(hc, ctx->hdrs[i]->data, strlen(ctx->hdrs[i]->data));
#endif
        }
      }

#ifdef USE_HCACHE
      if (ctx->hdrs[i]->changed)
      {
        mutt_hcache_store(hc, ctx->hdrs[i]->data, strlen(ctx->hdrs[i]->data),
                          ctx->hdrs[i], 0);
      }
#endif
    }

#ifdef USE_HCACHE
    mutt_hcache_close(hc);
#endif

    if (ret == 0)
    {
      mutt_str_strfcpy(buf, "QUIT\r\n", sizeof(buf));
      ret = pop_query(pop_data, buf, sizeof(buf));
    }

    if (ret == 0)
    {
      pop_data->clear_cache = true;
      pop_clear_cache(pop_data);
      pop_data->status = POP_DISCONNECTED;
      return 0;
    }

    if (ret == -2)
    {
      mutt_error("%s", pop_data->err_msg);
      return -1;
    }
  }
}


test_string_matching (xd3_stream *stream, int ignore)
{
  usize_t i;
  int ret;
  xd3_config config;
  char rbuf[TESTBUFSIZE];

  for (i = 0; i < SIZEOF_ARRAY (match_tests); i += 1)
    {
      const string_match_test *test = & match_tests[i];
      char *rptr = rbuf;
      usize_t len = (usize_t) strlen (test->input);

      xd3_free_stream (stream);
      xd3_init_config (& config, 0);

      config.smatch_cfg   = XD3_SMATCH_SOFT;
      config.smatcher_soft.large_look   = 4;
      config.smatcher_soft.large_step   = 4;
      config.smatcher_soft.small_look   = 4;
      config.smatcher_soft.small_chain  = 10;
      config.smatcher_soft.small_lchain = 10;
      config.smatcher_soft.max_lazy     = (test->flags & SM_LAZY) ? 10 : 0;
      config.smatcher_soft.long_enough  = 10;

      if ((ret = xd3_config_stream (stream, & config))) { return ret; }
      if ((ret = xd3_encode_init_full (stream))) { return ret; }

      xd3_avail_input (stream, (uint8_t*)test->input, len);

      if ((ret = stream->smatcher.string_match (stream))) { return ret; }

      *rptr = 0;
      while (! xd3_rlist_empty (& stream->iopt_used))
	{
	  xd3_rinst *inst = xd3_rlist_pop_front (& stream->iopt_used);

	  switch (inst->type)
	    {
	    case XD3_RUN: *rptr++ = 'R'; break;
	    case XD3_CPY: *rptr++ = 'C'; break;
	    default: CHECK(0);
	    }

	  snprintf_func (rptr, rbuf+TESTBUFSIZE-rptr, "%d/%d",
			 inst->pos, inst->size);
	  rptr += strlen (rptr);

	  if (inst->type == XD3_CPY)
	    {
	      *rptr++ = '@';
	      snprintf_func (rptr, rbuf+TESTBUFSIZE-rptr, "%"Q"d", inst->addr);
	      rptr += strlen (rptr);
	    }

	  *rptr++ = ' ';

	  xd3_rlist_push_back (& stream->iopt_free, inst);
	}

      if (rptr != rbuf)
	{
	  rptr -= 1; *rptr = 0;
	}

      if (strcmp (rbuf, test->result) != 0)
	{
	  XPR(NT "test %u: expected %s: got %s", i, test->result, rbuf);
	  stream->msg = "wrong result";
	  return XD3_INTERNAL;
	}
    }

  return 0;
}


static int jas_iccgetuint16(jas_stream_t *in, jas_iccuint16_t *val)
{
	ulonglong tmp;
	if (jas_iccgetuint(in, 2, &tmp))
		return -1;
	*val = tmp;
	return 0;
}


int CLASS parse_jpeg(int offset)
{
  int len, save, hlen, mark;
  fseek(ifp, offset, SEEK_SET);
  if (fgetc(ifp) != 0xff || fgetc(ifp) != 0xd8)
    return 0;

  while (fgetc(ifp) == 0xff && (mark = fgetc(ifp)) != 0xda)
  {
    order = 0x4d4d;
    len = get2() - 2;
    save = ftell(ifp);
    if (mark == 0xc0 || mark == 0xc3 || mark == 0xc9)
    {
      fgetc(ifp);
      raw_height = get2();
      raw_width = get2();
    }
    order = get2();
    hlen = get4();
    if (get4() == 0x48454150) /* "HEAP" */
    {
#ifdef LIBRAW_LIBRARY_BUILD
      imgdata.lens.makernotes.CameraMount = LIBRAW_MOUNT_FixedLens;
      imgdata.lens.makernotes.LensMount = LIBRAW_MOUNT_FixedLens;
#endif
      parse_ciff(save + hlen, len - hlen, 0);
    }
    if (parse_tiff(save + 6))
      apply_tiff();
    fseek(ifp, save + len, SEEK_SET);
  }
  return 1;
}


may_get_cmd_block(exarg_T *eap, char_u *p, char_u **tofree, int *flags)
{
    char_u *retp = p;

    if (*p == '{' && ends_excmd2(eap->arg, skipwhite(p + 1))
						       && eap->getline != NULL)
    {
	garray_T    ga;
	char_u	    *line = NULL;

	ga_init2(&ga, sizeof(char_u *), 10);
	if (ga_add_string(&ga, p) == FAIL)
	    return retp;

	// If the argument ends in "}" it must have been concatenated already
	// for ISN_EXEC.
	if (p[STRLEN(p) - 1] != '}')
	    // Read lines between '{' and '}'.  Does not support nesting or
	    // here-doc constructs.
	    for (;;)
	    {
		vim_free(line);
		if ((line = eap->getline(':', eap->cookie,
					   0, GETLINE_CONCAT_CONTBAR)) == NULL)
		{
		    emsg(_(e_missing_rcurly));
		    break;
		}
		if (ga_add_string(&ga, line) == FAIL)
		    break;
		if (*skipwhite(line) == '}')
		    break;
	    }
	vim_free(line);
	retp = *tofree = ga_concat_strings(&ga, "\n");
	ga_clear_strings(&ga);
	*flags |= UC_VIM9;
    }
    return retp;
}


static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
	struct msghdr *msg, size_t size, int flags)
{
	struct sock *sk = sock->sk;
	struct sk_buff *skb;
	int copied;
	int err = 0;

	lock_sock(sk);
	/*
	 * 	This works for seqpacket too. The receiver has ordered the
	 *	queue for us! We do one quick check first though
	 */
	if (sk->sk_type == SOCK_SEQPACKET && sk->sk_state != TCP_ESTABLISHED) {
		err =  -ENOTCONN;
		goto out;
	}

	/* Now we can treat all alike */
	skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
				flags & MSG_DONTWAIT, &err);
	if (skb == NULL)
		goto out;

	if (!ax25_sk(sk)->pidincl)
		skb_pull(skb, 1);		/* Remove PID */

	skb_reset_transport_header(skb);
	copied = skb->len;

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

	skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);

	if (msg->msg_namelen != 0) {
		struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
		ax25_digi digi;
		ax25_address src;
		const unsigned char *mac = skb_mac_header(skb);

		memset(sax, 0, sizeof(struct full_sockaddr_ax25));
		ax25_addr_parse(mac + 1, skb->data - mac - 1, &src, NULL,
				&digi, NULL, NULL);
		sax->sax25_family = AF_AX25;
		/* We set this correctly, even though we may not let the
		   application know the digi calls further down (because it
		   did NOT ask to know them).  This could get political... **/
		sax->sax25_ndigis = digi.ndigi;
		sax->sax25_call   = src;

		if (sax->sax25_ndigis != 0) {
			int ct;
			struct full_sockaddr_ax25 *fsa = (struct full_sockaddr_ax25 *)sax;

			for (ct = 0; ct < digi.ndigi; ct++)
				fsa->fsa_digipeater[ct] = digi.calls[ct];
		}
		msg->msg_namelen = sizeof(struct full_sockaddr_ax25);
	}

	skb_free_datagram(sk, skb);
	err = copied;

out:
	release_sock(sk);

	return err;
}


static inline void exit_io_context(void)
{
}


ast_for_with_stmt(struct compiling *c, const node *n0, bool is_async)
{
    const node * const n = is_async ? CHILD(n0, 1) : n0;
    int i, n_items, end_lineno, end_col_offset;
    asdl_seq *items, *body;

    REQ(n, with_stmt);

    n_items = (NCH(n) - 2) / 2;
    items = _Py_asdl_seq_new(n_items, c->c_arena);
    if (!items)
        return NULL;
    for (i = 1; i < NCH(n) - 2; i += 2) {
        withitem_ty item = ast_for_with_item(c, CHILD(n, i));
        if (!item)
            return NULL;
        asdl_seq_SET(items, (i - 1) / 2, item);
    }

    body = ast_for_suite(c, CHILD(n, NCH(n) - 1));
    if (!body)
        return NULL;
    get_last_end_pos(body, &end_lineno, &end_col_offset);

    if (is_async)
        return AsyncWith(items, body, LINENO(n0), n0->n_col_offset,
                         end_lineno, end_col_offset, c->c_arena);
    else
        return With(items, body, LINENO(n), n->n_col_offset,
                    end_lineno, end_col_offset, c->c_arena);
}


static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
			       struct scm_cookie *scm)
{
	memset(scm, 0, sizeof(*scm));
	unix_get_peersec_dgram(sock, scm);
	if (msg->msg_controllen <= 0)
		return 0;
	return __scm_send(sock, msg, scm);
}


static int JBIGDecode(TIFF* tif, uint8* buffer, tmsize_t size, uint16 s)
{
	struct jbg_dec_state decoder;
	int decodeStatus = 0;
	unsigned char* pImage = NULL;
	(void) size, (void) s;

	if (isFillOrder(tif, tif->tif_dir.td_fillorder))
	{
		TIFFReverseBits(tif->tif_rawdata, tif->tif_rawdatasize);
	}

	jbg_dec_init(&decoder);

#if defined(HAVE_JBG_NEWLEN)
	jbg_newlen(tif->tif_rawdata, (size_t)tif->tif_rawdatasize);
	/*
	 * I do not check the return status of jbg_newlen because even if this
	 * function fails it does not necessarily mean that decoding the image
	 * will fail.  It is generally only needed for received fax images
	 * that do not contain the actual length of the image in the BIE
	 * header.  I do not log when an error occurs because that will cause
	 * problems when converting JBIG encoded TIFF's to
	 * PostScript.  As long as the actual image length is contained in the
	 * BIE header jbg_dec_in should succeed.
	 */
#endif /* HAVE_JBG_NEWLEN */

	decodeStatus = jbg_dec_in(&decoder, (unsigned char*)tif->tif_rawdata,
				  (size_t)tif->tif_rawdatasize, NULL);
	if (JBG_EOK != decodeStatus)
	{
		/*
		 * XXX: JBG_EN constant was defined in pre-2.0 releases of the
		 * JBIG-KIT. Since the 2.0 the error reporting functions were
		 * changed. We will handle both cases here.
		 */
		TIFFErrorExt(tif->tif_clientdata,
			     "JBIG", "Error (%d) decoding: %s",
			     decodeStatus,
#if defined(JBG_EN)
			     jbg_strerror(decodeStatus, JBG_EN)
#else
			     jbg_strerror(decodeStatus)
#endif
			     );
		jbg_dec_free(&decoder);
		return 0;
	}

	pImage = jbg_dec_getimage(&decoder, 0);
	_TIFFmemcpy(buffer, pImage, jbg_dec_getsize(&decoder));
	jbg_dec_free(&decoder);
	return 1;
}


horizontalDifference16(unsigned short *ip, int n, int stride,
	unsigned short *wp, uint16 *From14)
{
    register int  r1, g1, b1, a1, r2, g2, b2, a2, mask;

/* assumption is unsigned pixel values */
#undef   CLAMP
#define  CLAMP(v) From14[(v) >> 2]

    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;
		wp += 3;
		ip += 3;
		r1 = CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
		g1 = CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
		b1 = CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
	    }
	} 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;
		wp += 4;
		ip += 4;
		r1 = CLAMP(ip[0]); wp[0] = (uint16)((r1-r2) & mask); r2 = r1;
		g1 = CLAMP(ip[1]); wp[1] = (uint16)((g1-g2) & mask); g2 = g1;
		b1 = CLAMP(ip[2]); wp[2] = (uint16)((b1-b2) & mask); b2 = b1;
		a1 = CLAMP(ip[3]); wp[3] = (uint16)((a1-a2) & mask); a2 = a1;
	    }
	} else {
	    ip += n - 1;	/* point to last one */
	    wp += n - 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--)
	}
    }
}


yank_copy_line(struct block_def *bd, long y_idx, int exclude_trailing_space)
{
    char_u	*pnew;

    if (exclude_trailing_space)
	bd->endspaces = 0;
    if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1))
								      == NULL)
	return FAIL;
    y_current->y_array[y_idx] = pnew;
    vim_memset(pnew, ' ', (size_t)bd->startspaces);
    pnew += bd->startspaces;
    mch_memmove(pnew, bd->textstart, (size_t)bd->textlen);
    pnew += bd->textlen;
    vim_memset(pnew, ' ', (size_t)bd->endspaces);
    pnew += bd->endspaces;
    if (exclude_trailing_space)
    {
	int s = bd->textlen + bd->endspaces;

	while (VIM_ISWHITE(*(bd->textstart + s - 1)) && s > 0)
	{
	    s = s - (*mb_head_off)(bd->textstart, bd->textstart + s - 1) - 1;
	    pnew--;
	}
    }
    *pnew = NUL;
    return OK;
}


njs_function_frame_invoke(njs_vm_t *vm, njs_value_t *retval)
{
    njs_native_frame_t  *frame;

    frame = vm->top_frame;
    frame->retval = retval;

    if (njs_function_object_type(vm, frame->function)
        == NJS_OBJ_TYPE_ASYNC_FUNCTION)
    {
        return njs_async_function_frame_invoke(vm, retval);
    }

    if (frame->native) {
        return njs_function_native_call(vm);

    } else {
        return njs_function_lambda_call(vm);
    }
}


static int inet_sk_reselect_saddr(struct sock *sk)
{
	struct inet_sock *inet = inet_sk(sk);
	__be32 old_saddr = inet->inet_saddr;
	__be32 daddr = inet->inet_daddr;
	struct flowi4 fl4;
	struct rtable *rt;
	__be32 new_saddr;

	if (inet->opt && inet->opt->srr)
		daddr = inet->opt->faddr;

	/* Query new route. */
	rt = ip_route_connect(&fl4, daddr, 0, RT_CONN_FLAGS(sk),
			      sk->sk_bound_dev_if, sk->sk_protocol,
			      inet->inet_sport, inet->inet_dport, sk, false);
	if (IS_ERR(rt))
		return PTR_ERR(rt);

	sk_setup_caps(sk, &rt->dst);

	new_saddr = rt->rt_src;

	if (new_saddr == old_saddr)
		return 0;

	if (sysctl_ip_dynaddr > 1) {
		printk(KERN_INFO "%s(): shifting inet->saddr from %pI4 to %pI4\n",
		       __func__, &old_saddr, &new_saddr);
	}

	inet->inet_saddr = inet->inet_rcv_saddr = new_saddr;

	/*
	 * XXX The only one ugly spot where we need to
	 * XXX really change the sockets identity after
	 * XXX it has entered the hashes. -DaveM
	 *
	 * Besides that, it does not check for connection
	 * uniqueness. Wait for troubles.
	 */
	__sk_prot_rehash(sk);
	return 0;
}


create_pty_only(term_T *term, jobopt_T *opt)
{
    create_vterm(term, term->tl_rows, term->tl_cols);

    term->tl_job = job_alloc();
    if (term->tl_job == NULL)
	return FAIL;
    ++term->tl_job->jv_refcount;

    /* behave like the job is already finished */
    term->tl_job->jv_status = JOB_FINISHED;

    return mch_create_pty_channel(term->tl_job, opt);
}


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);
}


void dm9000EventHandler(NetInterface *interface)
{
   error_t error;
   uint8_t status;

   //Read interrupt status register
   status = dm9000ReadReg(DM9000_REG_ISR);

   //Check whether the link status has changed?
   if((status & ISR_LNKCHG) != 0)
   {
      //Clear interrupt flag
      dm9000WriteReg(DM9000_REG_ISR, ISR_LNKCHG);
      //Read network status register
      status = dm9000ReadReg(DM9000_REG_NSR);

      //Check link state
      if((status & NSR_LINKST) != 0)
      {
         //Get current speed
         if((status & NSR_SPEED) != 0)
         {
            interface->linkSpeed = NIC_LINK_SPEED_10MBPS;
         }
         else
         {
            interface->linkSpeed = NIC_LINK_SPEED_100MBPS;
         }

         //Read network control register
         status = dm9000ReadReg(DM9000_REG_NCR);

         //Determine the new duplex mode
         if((status & NCR_FDX) != 0)
         {
            interface->duplexMode = NIC_FULL_DUPLEX_MODE;
         }
         else
         {
            interface->duplexMode = NIC_HALF_DUPLEX_MODE;
         }

         //Link is up
         interface->linkState = TRUE;
      }
      else
      {
         //Link is down
         interface->linkState = FALSE;
      }

      //Process link state change event
      nicNotifyLinkChange(interface);
   }

   //Check whether a packet has been received?
   if((status & ISR_PR) != 0)
   {
      //Clear interrupt flag
      dm9000WriteReg(DM9000_REG_ISR, ISR_PR);

      //Process all pending packets
      do
      {
         //Read incoming packet
         error = dm9000ReceivePacket(interface);

         //No more data in the receive buffer?
      } while(error != ERROR_BUFFER_EMPTY);
   }

   //Re-enable LNKCHGI and PRI interrupts
   dm9000WriteReg(DM9000_REG_IMR, IMR_PAR | IMR_LNKCHGI | IMR_PTI | IMR_PRI);
}


monitor_apply_keystate(struct monitor *pmonitor)
{
	struct ssh *ssh = active_state;	/* XXX */
	struct kex *kex;
	int r;

	debug3("%s: packet_set_state", __func__);
	if ((r = ssh_packet_set_state(ssh, child_state)) != 0)
                fatal("%s: packet_set_state: %s", __func__, ssh_err(r));
	sshbuf_free(child_state);
	child_state = NULL;

	if ((kex = ssh->kex) != NULL) {
		/* XXX set callbacks */
#ifdef WITH_OPENSSL
		kex->kex[KEX_DH_GRP1_SHA1] = kexdh_server;
		kex->kex[KEX_DH_GRP14_SHA1] = kexdh_server;
		kex->kex[KEX_DH_GRP14_SHA256] = kexdh_server;
		kex->kex[KEX_DH_GRP16_SHA512] = kexdh_server;
		kex->kex[KEX_DH_GRP18_SHA512] = kexdh_server;
		kex->kex[KEX_DH_GEX_SHA1] = kexgex_server;
		kex->kex[KEX_DH_GEX_SHA256] = kexgex_server;
		kex->kex[KEX_ECDH_SHA2] = kexecdh_server;
#endif
		kex->kex[KEX_C25519_SHA256] = kexc25519_server;
		kex->load_host_public_key=&get_hostkey_public_by_type;
		kex->load_host_private_key=&get_hostkey_private_by_type;
		kex->host_key_index=&get_hostkey_index;
		kex->sign = sshd_hostkey_sign;
	}

	/* Update with new address */
	if (options.compression) {
		ssh_packet_set_compress_hooks(ssh, pmonitor->m_zlib,
		    (ssh_packet_comp_alloc_func *)mm_zalloc,
		    (ssh_packet_comp_free_func *)mm_zfree);
	}
}


static int mount_entry_on_relative_rootfs(struct mntent *mntent,
					  const char *rootfs)
{
	char path[MAXPATHLEN];
	int ret;

	/* relative to root mount point */
	ret = snprintf(path, sizeof(path), "%s/%s", rootfs, mntent->mnt_dir);
	if (ret >= sizeof(path)) {
		ERROR("path name too long");
		return -1;
	}

	return mount_entry_on_generic(mntent, path);
}


jp2_box_t *jp2_box_get(jas_stream_t *in)
{
	jp2_box_t *box;
	jp2_boxinfo_t *boxinfo;
	jas_stream_t *tmpstream;
	uint_fast32_t len;
	uint_fast64_t extlen;
	bool dataflag;

	box = 0;
	tmpstream = 0;

	if (!(box = jas_malloc(sizeof(jp2_box_t)))) {
		goto error;
	}
	box->ops = &jp2_boxinfo_unk.ops;
	if (jp2_getuint32(in, &len) || jp2_getuint32(in, &box->type)) {
		goto error;
	}
	boxinfo = jp2_boxinfolookup(box->type);
	box->info = boxinfo;
	box->ops = &boxinfo->ops;
	box->len = len;
	JAS_DBGLOG(10, (
	  "preliminary processing of JP2 box: type=%c%s%c (0x%08x); length=%d\n",
	  '"', boxinfo->name, '"', box->type, box->len
	  ));
	if (box->len == 1) {
		if (jp2_getuint64(in, &extlen)) {
			goto error;
		}
		if (extlen > 0xffffffffUL) {
			jas_eprintf("warning: cannot handle large 64-bit box length\n");
			extlen = 0xffffffffUL;
		}
		box->len = extlen;
		box->datalen = extlen - JP2_BOX_HDRLEN(true);
	} else {
		box->datalen = box->len - JP2_BOX_HDRLEN(false);
	}
	if (box->len != 0 && box->len < 8) {
		goto error;
	}

	dataflag = !(box->info->flags & (JP2_BOX_SUPER | JP2_BOX_NODATA));

	if (dataflag) {
		if (!(tmpstream = jas_stream_memopen(0, 0))) {
			goto error;
		}
		if (jas_stream_copy(tmpstream, in, box->datalen)) {
			// Mark the box data as never having been constructed
			// so that we will not errantly attempt to destroy it later.
			box->ops = &jp2_boxinfo_unk.ops;
			jas_eprintf("cannot copy box data\n");
			goto error;
		}
		jas_stream_rewind(tmpstream);

		if (box->ops->getdata) {
			if ((*box->ops->getdata)(box, tmpstream)) {
				jas_eprintf("cannot parse box data\n");
				goto error;
			}
		}
		jas_stream_close(tmpstream);
	}

	if (jas_getdbglevel() >= 1) {
		jp2_box_dump(box, stderr);
	}

	return box;

error:
	if (box) {
		jp2_box_destroy(box);
	}
	if (tmpstream) {
		jas_stream_close(tmpstream);
	}
	return 0;
}


static void put_ucounts(struct ucounts *ucounts)
{
	unsigned long flags;

	if (atomic_dec_and_test(&ucounts->count)) {
		spin_lock_irqsave(&ucounts_lock, flags);
		hlist_del_init(&ucounts->node);
		spin_unlock_irqrestore(&ucounts_lock, flags);

		kfree(ucounts);
	}
}


static int atusb_get_and_show_build(struct atusb *atusb)
{
	struct usb_device *usb_dev = atusb->usb_dev;
	char build[ATUSB_BUILD_SIZE + 1];
	int ret;

	ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
				ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0,
				build, ATUSB_BUILD_SIZE, 1000);
	if (ret >= 0) {
		build[ret] = 0;
		dev_info(&usb_dev->dev, "Firmware: build %s\n", build);
	}

	return ret;
}


evtchn_port_t evtchn_from_irq(unsigned irq)
{
	if (WARN(irq >= nr_irqs, "Invalid irq %d!\n", irq))
		return 0;

	return info_for_irq(irq)->evtchn;
}