Blame opamgt/src/omgt_oob_net_blob.c

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/* BEGIN_ICS_COPYRIGHT5 ****************************************
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Copyright (c) 2015-2017, Intel Corporation
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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    * Redistributions of source code must retain the above copyright notice,
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      this list of conditions and the following disclaimer.
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    * Redistributions in binary form must reproduce the above copyright
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      notice, this list of conditions and the following disclaimer in the
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      documentation and/or other materials provided with the distribution.
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    * Neither the name of Intel Corporation nor the names of its contributors
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      may be used to endorse or promote products derived from this software
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      without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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** END_ICS_COPYRIGHT5   ****************************************/
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/* [ICS VERSION STRING: unknown] */
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#include <stddef.h>
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#include <iba/ibt.h>
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#include <iba/ipublic.h>
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#include "omgt_oob_net.h"
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/*
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 * Return a new net_blob object with an allocated buffer of size len bytes.
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 */
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struct net_blob *omgt_oob_new_net_blob(size_t len)
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{
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	struct net_blob *blob = (struct net_blob *)malloc(sizeof(struct net_blob));
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	if (blob == NULL) {
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		return NULL;
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	}
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	if (len) {
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		blob->data = malloc(len);
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		if (blob->data == NULL) {
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			free(blob);
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			return NULL;
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		}
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	} else {
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		blob->data = NULL;
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	}
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	blob->len = len;
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	blob->bytes_left = len;
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	blob->cur_ptr = blob->data;
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	blob->next = NULL;
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	return blob;
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}
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void omgt_oob_free_net_blob(struct net_blob *blob)
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{
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	free(blob->data);
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	free(blob);
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}
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void omgt_oob_free_net_buf(char *buf)
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{
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	free(buf);
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}
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void omgt_oob_adjust_blob_cur_ptr(struct net_blob *blob, int bytes_sent)
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{
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	ASSERT(blob);
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	ASSERT(blob->cur_ptr);
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	ASSERT(blob->cur_ptr >= blob->data);
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	ASSERT(blob->bytes_left <= blob->len);
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	ASSERT(bytes_sent <= blob->bytes_left);
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	blob->bytes_left -= bytes_sent;
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	blob->cur_ptr += bytes_sent;
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}