diff options
Diffstat (limited to 'rtemsbsd/include/rtems/bsd/zerocopy.h')
-rw-r--r-- | rtemsbsd/include/rtems/bsd/zerocopy.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/rtemsbsd/include/rtems/bsd/zerocopy.h b/rtemsbsd/include/rtems/bsd/zerocopy.h new file mode 100644 index 00000000..2916c5ba --- /dev/null +++ b/rtemsbsd/include/rtems/bsd/zerocopy.h @@ -0,0 +1,68 @@ +/** + * @file + * + * @ingroup rtems_bsd + * + * @brief TODO. + */ + +/* + * Copyright (c) 2015 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _RTEMS_BSD_ZEROCOPY_H_ +#define _RTEMS_BSD_ZEROCOPY_H_ + +#include <sys/param.h> +#include <sys/mbuf.h> +#include <sys/socket.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +struct mbuf *rtems_bsd_m_get(int how, short type); + +struct mbuf *rtems_bsd_m_gethdr(int how, short type); + +void rtems_bsd_m_extaddref(struct mbuf *m, void *buf, size_t size, + u_int *ref_cnt, void (*freef)(void *, void *), void *arg1, + void *arg2); + +void rtems_bsd_m_free(struct mbuf *m); + +int rtems_bsd_sendto(int socket, struct mbuf *m, int flags, + const struct sockaddr *dest_addr); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* _RTEMS_BSD_ZEROCOPY_H_ */ |