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Diffstat (limited to '')
-rw-r--r-- | lib/util/msghdr.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/util/msghdr.h b/lib/util/msghdr.h new file mode 100644 index 0000000..c1676d2 --- /dev/null +++ b/lib/util/msghdr.h @@ -0,0 +1,42 @@ +/* + * Unix SMB/CIFS implementation. + * Copyright (C) Volker Lendecke 2014 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __LIB_MSGHDR_H__ +#define __LIB_MSGHDR_H__ + +#include <stddef.h> +#include <stdint.h> +#include <sys/uio.h> +#include <sys/socket.h> + +ssize_t msghdr_prep_fds(struct msghdr *msg, uint8_t *buf, size_t bufsize, + const int *fds, size_t num_fds); + +struct msghdr_buf; + +ssize_t msghdr_copy(struct msghdr_buf *msg, size_t msgsize, + const void *addr, socklen_t addrlen, + const struct iovec *iov, int iovcnt, + const int *fds, size_t num_fds); +struct msghdr *msghdr_buf_msghdr(struct msghdr_buf *msg); + +size_t msghdr_prep_recv_fds(struct msghdr *msg, uint8_t *buf, size_t bufsize, + size_t num_fds); +size_t msghdr_extract_fds(struct msghdr *msg, int *fds, size_t num_fds); + +#endif |