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diff --git a/libtdenetwork/libgpgme-copy/gpgme/data.h b/libtdenetwork/libgpgme-copy/gpgme/data.h
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+/* data.h - Internal data object abstraction interface.
+ Copyright (C) 2002, 2004, 2005 g10 Code GmbH
+
+ This file is part of GPGME.
+
+ GPGME is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of
+ the License, or (at your option) any later version.
+
+ GPGME is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#ifndef DATA_H
+#define DATA_H
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <limits.h>
+
+#include "gpgme.h"
+
+
+/* Read up to SIZE bytes into buffer BUFFER from the data object with
+ the handle DH. Return the number of characters read, 0 on EOF and
+ -1 on error. If an error occurs, errno is set. */
+typedef ssize_t (*gpgme_data_read_cb) (gpgme_data_t dh, void *buffer,
+ size_t size);
+
+/* Write up to SIZE bytes from buffer BUFFER to the data object with
+ the handle DH. Return the number of characters written, or -1 on
+ error. If an error occurs, errno is set. */
+typedef ssize_t (*gpgme_data_write_cb) (gpgme_data_t dh, const void *buffer,
+ size_t size);
+
+/* Set the current position from where the next read or write starts
+ in the data object with the handle DH to OFFSET, relativ to
+ WHENCE. */
+typedef off_t (*gpgme_data_seek_cb) (gpgme_data_t dh, off_t offset,
+ int whence);
+
+/* Release the data object with the handle DH. */
+typedef void (*gpgme_data_release_cb) (gpgme_data_t dh);
+
+/* Get the FD associated with the handle DH, or -1. */
+typedef int (*gpgme_data_get_fd_cb) (gpgme_data_t dh);
+
+struct _gpgme_data_cbs
+{
+ gpgme_data_read_cb read;
+ gpgme_data_write_cb write;
+ gpgme_data_seek_cb seek;
+ gpgme_data_release_cb release;
+ gpgme_data_get_fd_cb get_fd;
+};
+
+struct gpgme_data
+{
+ struct _gpgme_data_cbs *cbs;
+ gpgme_data_encoding_t encoding;
+
+#ifdef PIPE_BUF
+#define BUFFER_SIZE PIPE_BUF
+#else
+#ifdef _POSIX_PIPE_BUF
+#define BUFFER_SIZE _POSIX_PIPE_BUF
+#else
+#define BUFFER_SIZE 512
+#endif
+#endif
+ char pending[BUFFER_SIZE];
+ int pending_len;
+
+ /* File name of the data object. */
+ char *file_name;
+
+ union
+ {
+ /* For gpgme_data_new_from_fd. */
+ int fd;
+
+ /* For gpgme_data_new_from_stream. */
+ FILE *stream;
+
+ /* For gpgme_data_new_from_cbs. */
+ struct
+ {
+ gpgme_data_cbs_t cbs;
+ void *handle;
+ } user;
+
+ /* For gpgme_data_new_from_mem. */
+ struct
+ {
+ char *buffer;
+ const char *orig_buffer;
+ /* Allocated size of BUFFER. */
+ size_t size;
+ size_t length;
+ off_t offset;
+ } mem;
+
+ /* For gpgme_data_new_from_read_cb. */
+ struct
+ {
+ int (*cb) (void *, char *, size_t, size_t *);
+ void *handle;
+ } old_user;
+ } data;
+};
+
+
+gpgme_error_t _gpgme_data_new (gpgme_data_t *r_dh,
+ struct _gpgme_data_cbs *cbs);
+
+void _gpgme_data_release (gpgme_data_t dh);
+
+/* Get the file descriptor associated with DH, if possible. Otherwise
+ return -1. */
+int _gpgme_data_get_fd (gpgme_data_t dh);
+
+#endif /* DATA_H */