mirror of https://github.com/ARMmbed/mbed-os.git
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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* Copyright (c) 2016-2017, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SOCKBUF_H_
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#define SOCKBUF_H_
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#include "Core/include/ns_buffer.h"
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typedef struct sockbuf {
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uint32_t data_bytes;
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uint32_t data_byte_limit;
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uint32_t buf_overhead_bytes;
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uint32_t buf_overhead_byte_limit;
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uint32_t low_water_mark;
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buffer_list_t bufs;
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} sockbuf_t;
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void sockbuf_init(sockbuf_t *sb);
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void sockbuf_append(sockbuf_t *sb, buffer_t *buf);
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void sockbuf_append_and_compress(sockbuf_t *sb, buffer_t *buf);
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void sockbuf_alloc(sockbuf_t *sb, const buffer_t *buf);
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void sockbuf_free(sockbuf_t *sb, const buffer_t *buf);
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void sockbuf_drop(sockbuf_t *sb, uint32_t len);
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void sockbuf_drop_first(sockbuf_t *sb);
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void sockbuf_flush(sockbuf_t *sb);
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bool sockbuf_reserve(sockbuf_t *sb, uint32_t space);
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int32_t sockbuf_space(const sockbuf_t *sb);
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void sockbuf_check(sockbuf_t *sb);
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#endif /* SOCKBUF_H_ */
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