diff options
Diffstat (limited to 'libtdenetwork/libgpgme-copy/gpgme/data-fd.c')
-rw-r--r-- | libtdenetwork/libgpgme-copy/gpgme/data-fd.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/gpgme/data-fd.c b/libtdenetwork/libgpgme-copy/gpgme/data-fd.c new file mode 100644 index 000000000..b543a770d --- /dev/null +++ b/libtdenetwork/libgpgme-copy/gpgme/data-fd.c @@ -0,0 +1,78 @@ +/* data-fd.c - A file descripor based data object. + Copyright (C) 2002, 2004 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. */ + +#if HAVE_CONFIG_H +#include <config.h> +#endif + +#include <unistd.h> +#include <sys/types.h> + +#include "data.h" + + +static ssize_t +fd_read (gpgme_data_t dh, void *buffer, size_t size) +{ + return read (dh->data.fd, buffer, size); +} + + +static ssize_t +fd_write (gpgme_data_t dh, const void *buffer, size_t size) +{ + return write (dh->data.fd, buffer, size); +} + + +static off_t +fd_seek (gpgme_data_t dh, off_t offset, int whence) +{ + return lseek (dh->data.fd, offset, whence); +} + + +static int +fd_get_fd (gpgme_data_t dh) +{ + return (dh->data.fd); +} + + +static struct _gpgme_data_cbs fd_cbs = + { + fd_read, + fd_write, + fd_seek, + NULL, + fd_get_fd + }; + + +gpgme_error_t +gpgme_data_new_from_fd (gpgme_data_t *dh, int fd) +{ + gpgme_error_t err = _gpgme_data_new (dh, &fd_cbs); + if (err) + return err; + + (*dh)->data.fd = fd; + return 0; +} |