cee9a2e926
The new HDLC I/O provides a generic I/O stream for reading and writing HDLC encoded frames on top of another base I/O stream.
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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* libdivecomputer
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*
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* Copyright (C) 2023 Jef Driesen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef DC_HDLC_H
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#define DC_HDLC_H
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#include <libdivecomputer/common.h>
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#include <libdivecomputer/context.h>
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#include <libdivecomputer/iostream.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/**
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* Create a HDLC I/O stream layered on top of another base I/O stream.
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*
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* @param[out] iostream A location to store the HDLC I/O stream.
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* @param[in] context A valid context.
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* @param[in] base A valid I/O stream.
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* @param[in] isize The input packet size in bytes.
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* @param[in] osize The output packet size in bytes.
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* @returns #DC_STATUS_SUCCESS on success, or another #dc_status_t code
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* on failure.
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*/
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dc_status_t
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dc_hdlc_open (dc_iostream_t **iostream, dc_context_t *context, dc_iostream_t *base, size_t isize, size_t osize);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* DC_HDLC_H */
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