mirror of
https://github.com/espressif/openthread.git
synced 2026-06-06 05:24:51 +00:00
Yakun Xu
3e0920c575
This commit adds select API so that simulation and be integrated with other mainloops. This commit also adds a flag to disable UART on simulation platform.
87 lines
4.0 KiB
C
87 lines
4.0 KiB
C
/*
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* Copyright (c) 2025, The OpenThread Authors.
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* All rights reserved.
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*
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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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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. 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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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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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
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* @brief
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* This file defines the APIs for integrating with select() based event loop.
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*/
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#ifndef OPENTHREAD_SELECT_H_
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#define OPENTHREAD_SELECT_H_
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#include <sys/select.h>
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#include <openthread/instance.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Updates the file descriptor sets with file descriptors used by OpenThread drivers.
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*
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* @param[in] aInstance The OpenThread instance structure.
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* @param[in,out] aMaxFd A pointer to the max file descriptor.
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* @param[in,out] aReadFdSet A pointer to the read file descriptors, which may already contain some FDs.
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* @param[in,out] aWriteFdSet A pointer to the write file descriptors, which may already contain some FDs.
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* @param[in,out] aErrorFdSet A pointer to the error file descriptors, which may already contain some FDs.
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* @param[in,out] aTimeout A pointer to an initialized timeout. The caller must initialize this to the maximum.
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* desired timeout before calling this function; the function may reduce the value, but
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* will not increase it. The output should be no larger than the input.
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*/
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void otSysUpdateEvents(otInstance *aInstance,
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int *aMaxFd,
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fd_set *aReadFdSet,
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fd_set *aWriteFdSet,
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fd_set *aErrorFdSet,
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struct timeval *aTimeout);
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/**
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* Performs all platform-specific processing for OpenThread's example applications.
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*
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* @note This function is not called by the OpenThread library. Instead, the system/RTOS should call this function
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* in the main loop when processing OpenThread's drivers is most appropriate.
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* @note This should only be called when the fd_set are meaningful, that is, the select() call was successful.
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*
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* @param[in] aInstance The OpenThread instance structure.
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* @param[in] aReadFdSet A pointer to the read file descriptors.
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* @param[in] aWriteFdSet A pointer to the write file descriptors.
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* @param[in] aErrorFdSet A pointer to the error file descriptors.
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*/
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void otSysProcessEvents(otInstance *aInstance,
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const fd_set *aReadFdSet,
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const fd_set *aWriteFdSet,
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const fd_set *aErrorFdSet);
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#ifdef __cplusplus
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} // end of extern "C"
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#endif
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#endif // OPENTHREAD_SELECT_H_
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