lib/util/iov_buf.h

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * Samba system utilities
   4  * Copyright (C) Volker Lendecke 2014
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef __LIB_IOV_BUF_H__
  21 #define __LIB_IOV_BUF_H__
  22
  23 #include <unistd.h>
  24 #include <stdint.h>
  25 #include <stdbool.h>
  26
  27 ssize_t iov_buflen(const struct iovec *iov, int iovlen);
  28 ssize_t iov_buf(const struct iovec *iov, int iovcnt,
  29                 uint8_t *buf, size_t buflen);
  30 bool iov_advance(struct iovec **iov, int *iovcnt, size_t n);
  31
  32 #endif