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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** USBX Component */ |
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/** */ |
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/** Utility */ |
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/** */ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/* Include necessary system files. */ |
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#define UX_SOURCE_CODE |
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#include "ux_api.h" |
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#if !defined(UX_STANDALONE) |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _ux_utility_event_flags_get PORTABLE C */ |
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/* 6.1.11 */ |
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/* AUTHOR */ |
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/* */ |
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/* Chaoqiong Xiao, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function get event flags from event flag group */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* group_ptr Event flag control group */ |
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/* requested_flags 32 bits variable event flags */ |
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/* get_option AND/OR/CLEAR ... options */ |
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/* actual_flag_ptr where the flags are placed */ |
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/* wait_option waiting option */ |
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/* */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* Completion Status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* tx_event_flags_get ThreadX get event flag */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* USBX Components */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */ |
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/* 09-30-2020 Chaoqiong Xiao Modified comment(s), */ |
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/* used UX prefix to refer to */ |
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/* TX symbols instead of using */ |
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/* them directly, */ |
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/* resulting in version 6.1 */ |
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/* 04-25-2022 Chaoqiong Xiao Modified comment(s), */ |
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/* off in standalone build, */ |
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/* resulting in version 6.1.11 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _ux_utility_event_flags_get(UX_EVENT_FLAGS_GROUP*group_ptr, ULONG requested_flags, |
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UINT get_option, ULONG *actual_flags_ptr, ULONG wait_option) |
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{ |
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UINT status; |
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ULONG local_actual_flags_ptr; |
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/* Call ThreadX to get the event flags. */ |
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status = tx_event_flags_get(group_ptr, requested_flags, get_option, &local_actual_flags_ptr, wait_option); |
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/* Update the actual flags. */ |
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*actual_flags_ptr = local_actual_flags_ptr; |
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/* Return completion status. */ |
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return(status); |
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} |
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#endif |