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-rw-r--r--rtemsbsd/include/rtems/bsd/zerocopy.h68
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
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+++ 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_ */