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118a67a9a3
This is not conforming C and does not compile with -fno-common. Signed-off-by: Samuel Holland <samuel@sholland.org> Change-Id: I6535954cc567d6efa06919069b91e3f50975b073
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/*
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* Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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/*!
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* Header file for the IPC implementation.
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*/
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#ifndef SCI_IPC_H
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#define SCI_IPC_H
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/* Includes */
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#include <sci/sci_types.h>
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/* Defines */
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/* Types */
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/* Functions */
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/*!
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* This function opens an IPC channel.
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*
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* @param[out] ipc return pointer for ipc handle
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* @param[in] id id of channel to open
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*
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* @return Returns an error code (SC_ERR_NONE = success, SC_ERR_IPC
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* otherwise).
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*
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* The \a id parameter is implementation specific. Could be an MU
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* address, pointer to a driver path, channel index, etc.
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*/
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sc_err_t sc_ipc_open(sc_ipc_t *ipc, sc_ipc_id_t id);
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/*!
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* This function closes an IPC channel.
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*
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* @param[in] ipc id of channel to close
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*/
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void sc_ipc_close(sc_ipc_t ipc);
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/*!
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* This function reads a message from an IPC channel.
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*
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* @param[in] ipc id of channel read from
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* @param[out] data pointer to message buffer to read
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*
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* This function will block if no message is available to be read.
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*/
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void sc_ipc_read(sc_ipc_t ipc, void *data);
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/*!
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* This function writes a message to an IPC channel.
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*
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* @param[in] ipc id of channel to write to
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* @param[in] data pointer to message buffer to write
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*
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* This function will block if the outgoing buffer is full.
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*/
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void sc_ipc_write(sc_ipc_t ipc, void *data);
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extern sc_ipc_t ipc_handle;
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#endif /* SCI_IPC_H */
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